'use strict';
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
|
|
var deindent = _interopDefault(require('de-indent'));
|
var he = _interopDefault(require('he'));
|
|
/* */
|
|
var emptyObject = Object.freeze({});
|
|
// these helpers produces better vm code in JS engines due to their
|
// explicitness and function inlining
|
function isUndef (v) {
|
return v === undefined || v === null
|
}
|
|
function isDef (v) {
|
return v !== undefined && v !== null
|
}
|
|
|
|
|
|
/**
|
* Check if value is primitive
|
*/
|
function isPrimitive (value) {
|
return (
|
typeof value === 'string' ||
|
typeof value === 'number' ||
|
// $flow-disable-line
|
typeof value === 'symbol' ||
|
typeof value === 'boolean'
|
)
|
}
|
|
/**
|
* Quick object check - this is primarily used to tell
|
* Objects from primitive values when we know the value
|
* is a JSON-compliant type.
|
*/
|
function isObject (obj) {
|
return obj !== null && typeof obj === 'object'
|
}
|
|
/**
|
* Get the raw type string of a value e.g. [object Object]
|
*/
|
var _toString = Object.prototype.toString;
|
|
function toRawType (value) {
|
return _toString.call(value).slice(8, -1)
|
}
|
|
/**
|
* Strict object type check. Only returns true
|
* for plain JavaScript objects.
|
*/
|
function isPlainObject (obj) {
|
return _toString.call(obj) === '[object Object]'
|
}
|
|
|
|
/**
|
* Check if val is a valid array index.
|
*/
|
function isValidArrayIndex (val) {
|
var n = parseFloat(String(val));
|
return n >= 0 && Math.floor(n) === n && isFinite(val)
|
}
|
|
/**
|
* Convert a value to a string that is actually rendered.
|
*/
|
|
|
/**
|
* Convert a input value to a number for persistence.
|
* If the conversion fails, return original string.
|
*/
|
|
|
/**
|
* Make a map and return a function for checking if a key
|
* is in that map.
|
*/
|
function makeMap (
|
str,
|
expectsLowerCase
|
) {
|
var map = Object.create(null);
|
var list = str.split(',');
|
for (var i = 0; i < list.length; i++) {
|
map[list[i]] = true;
|
}
|
return expectsLowerCase
|
? function (val) { return map[val.toLowerCase()]; }
|
: function (val) { return map[val]; }
|
}
|
|
/**
|
* Check if a tag is a built-in tag.
|
*/
|
var isBuiltInTag = makeMap('slot,component', true);
|
|
/**
|
* Check if a attribute is a reserved attribute.
|
*/
|
var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
|
|
/**
|
* Remove an item from an array
|
*/
|
function remove (arr, item) {
|
if (arr.length) {
|
var index = arr.indexOf(item);
|
if (index > -1) {
|
return arr.splice(index, 1)
|
}
|
}
|
}
|
|
/**
|
* Check whether the object has the property.
|
*/
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
function hasOwn (obj, key) {
|
return hasOwnProperty.call(obj, key)
|
}
|
|
/**
|
* Create a cached version of a pure function.
|
*/
|
function cached (fn) {
|
var cache = Object.create(null);
|
return (function cachedFn (str) {
|
var hit = cache[str];
|
return hit || (cache[str] = fn(str))
|
})
|
}
|
|
/**
|
* Camelize a hyphen-delimited string.
|
*/
|
var camelizeRE = /-(\w)/g;
|
var camelize = cached(function (str) {
|
return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
|
});
|
|
/**
|
* Capitalize a string.
|
*/
|
var capitalize = cached(function (str) {
|
return str.charAt(0).toUpperCase() + str.slice(1)
|
});
|
|
|
|
/**
|
* Simple bind polyfill for environments that do not support it... e.g.
|
* PhantomJS 1.x. Technically we don't need this anymore since native bind is
|
* now more performant in most browsers, but removing it would be breaking for
|
* code that was able to run in PhantomJS 1.x, so this must be kept for
|
* backwards compatibility.
|
*/
|
|
/* istanbul ignore next */
|
function polyfillBind (fn, ctx) {
|
function boundFn (a) {
|
var l = arguments.length;
|
return l
|
? l > 1
|
? fn.apply(ctx, arguments)
|
: fn.call(ctx, a)
|
: fn.call(ctx)
|
}
|
|
boundFn._length = fn.length;
|
return boundFn
|
}
|
|
function nativeBind (fn, ctx) {
|
return fn.bind(ctx)
|
}
|
|
var bind = Function.prototype.bind
|
? nativeBind
|
: polyfillBind;
|
|
/**
|
* Convert an Array-like object to a real Array.
|
*/
|
|
|
/**
|
* Mix properties into target object.
|
*/
|
function extend (to, _from) {
|
for (var key in _from) {
|
to[key] = _from[key];
|
}
|
return to
|
}
|
|
/**
|
* Merge an Array of Objects into a single Object.
|
*/
|
|
|
/**
|
* Perform no operation.
|
* Stubbing args to make Flow happy without leaving useless transpiled code
|
* with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)
|
*/
|
function noop (a, b, c) {}
|
|
/**
|
* Always return false.
|
*/
|
var no = function (a, b, c) { return false; };
|
|
/**
|
* Return same value
|
*/
|
var identity = function (_) { return _; };
|
|
/**
|
* Generate a static keys string from compiler modules.
|
*/
|
function genStaticKeys (modules) {
|
return modules.reduce(function (keys, m) {
|
return keys.concat(m.staticKeys || [])
|
}, []).join(',')
|
}
|
|
/**
|
* Check if two values are loosely equal - that is,
|
* if they are plain objects, do they have the same shape?
|
*/
|
|
|
|
|
/**
|
* Ensure a function is called only once.
|
*/
|
|
/* */
|
|
var isUnaryTag = makeMap(
|
'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
|
'link,meta,param,source,track,wbr'
|
);
|
|
// Elements that you can, intentionally, leave open
|
// (and which close themselves)
|
var canBeLeftOpenTag = makeMap(
|
'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
|
);
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
|
var isNonPhrasingTag = makeMap(
|
'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
|
'title,tr,track'
|
);
|
|
/**
|
* Not type-checking this file because it's mostly vendor code.
|
*/
|
|
/*!
|
* HTML Parser By John Resig (ejohn.org)
|
* Modified by Juriy "kangax" Zaytsev
|
* Original code by Erik Arvidsson, Mozilla Public License
|
* http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
|
*/
|
|
// Regular Expressions for parsing tags and attributes
|
var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
|
// but for Vue templates we can enforce a simple charset
|
var ncname = '[a-zA-Z_][\\w\\-\\.]*';
|
var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
|
var startTagOpen = new RegExp(("^<" + qnameCapture));
|
var startTagClose = /^\s*(\/?)>/;
|
var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
|
var doctype = /^<!DOCTYPE [^>]+>/i;
|
// #7298: escape - to avoid being pased as HTML comment when inlined in page
|
var comment = /^<!\--/;
|
var conditionalComment = /^<!\[/;
|
|
var IS_REGEX_CAPTURING_BROKEN = false;
|
'x'.replace(/x(.)?/g, function (m, g) {
|
IS_REGEX_CAPTURING_BROKEN = g === '';
|
});
|
|
// Special Elements (can contain anything)
|
var isPlainTextElement = makeMap('script,style,textarea', true);
|
var reCache = {};
|
|
var decodingMap = {
|
'<': '<',
|
'>': '>',
|
'"': '"',
|
'&': '&',
|
' ': '\n',
|
'	': '\t'
|
};
|
var encodedAttr = /&(?:lt|gt|quot|amp);/g;
|
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10|#9);/g;
|
|
// #5992
|
var isIgnoreNewlineTag = makeMap('pre,textarea', true);
|
var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };
|
|
function decodeAttr (value, shouldDecodeNewlines) {
|
var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
|
return value.replace(re, function (match) { return decodingMap[match]; })
|
}
|
|
function parseHTML (html, options) {
|
var stack = [];
|
var expectHTML = options.expectHTML;
|
var isUnaryTag$$1 = options.isUnaryTag || no;
|
var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
|
var index = 0;
|
var last, lastTag;
|
while (html) {
|
last = html;
|
// Make sure we're not in a plaintext content element like script/style
|
if (!lastTag || !isPlainTextElement(lastTag)) {
|
var textEnd = html.indexOf('<');
|
if (textEnd === 0) {
|
// Comment:
|
if (comment.test(html)) {
|
var commentEnd = html.indexOf('-->');
|
|
if (commentEnd >= 0) {
|
if (options.shouldKeepComment) {
|
options.comment(html.substring(4, commentEnd));
|
}
|
advance(commentEnd + 3);
|
continue
|
}
|
}
|
|
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
|
if (conditionalComment.test(html)) {
|
var conditionalEnd = html.indexOf(']>');
|
|
if (conditionalEnd >= 0) {
|
advance(conditionalEnd + 2);
|
continue
|
}
|
}
|
|
// Doctype:
|
var doctypeMatch = html.match(doctype);
|
if (doctypeMatch) {
|
advance(doctypeMatch[0].length);
|
continue
|
}
|
|
// End tag:
|
var endTagMatch = html.match(endTag);
|
if (endTagMatch) {
|
var curIndex = index;
|
advance(endTagMatch[0].length);
|
parseEndTag(endTagMatch[1], curIndex, index);
|
continue
|
}
|
|
// Start tag:
|
var startTagMatch = parseStartTag();
|
if (startTagMatch) {
|
handleStartTag(startTagMatch);
|
if (shouldIgnoreFirstNewline(lastTag, html)) {
|
advance(1);
|
}
|
continue
|
}
|
}
|
|
var text = (void 0), rest = (void 0), next = (void 0);
|
if (textEnd >= 0) {
|
rest = html.slice(textEnd);
|
while (
|
!endTag.test(rest) &&
|
!startTagOpen.test(rest) &&
|
!comment.test(rest) &&
|
!conditionalComment.test(rest)
|
) {
|
// < in plain text, be forgiving and treat it as text
|
next = rest.indexOf('<', 1);
|
if (next < 0) { break }
|
textEnd += next;
|
rest = html.slice(textEnd);
|
}
|
text = html.substring(0, textEnd);
|
advance(textEnd);
|
}
|
|
if (textEnd < 0) {
|
text = html;
|
html = '';
|
}
|
|
if (options.chars && text) {
|
options.chars(text);
|
}
|
} else {
|
var endTagLength = 0;
|
var stackedTag = lastTag.toLowerCase();
|
var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
|
var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
|
endTagLength = endTag.length;
|
if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
|
text = text
|
.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
|
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
}
|
if (shouldIgnoreFirstNewline(stackedTag, text)) {
|
text = text.slice(1);
|
}
|
if (options.chars) {
|
options.chars(text);
|
}
|
return ''
|
});
|
index += html.length - rest$1.length;
|
html = rest$1;
|
parseEndTag(stackedTag, index - endTagLength, index);
|
}
|
|
if (html === last) {
|
options.chars && options.chars(html);
|
if (process.env.NODE_ENV !== 'production' && !stack.length && options.warn) {
|
options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
|
}
|
break
|
}
|
}
|
|
// Clean up any remaining tags
|
parseEndTag();
|
|
function advance (n) {
|
index += n;
|
html = html.substring(n);
|
}
|
|
function parseStartTag () {
|
var start = html.match(startTagOpen);
|
if (start) {
|
var match = {
|
tagName: start[1],
|
attrs: [],
|
start: index
|
};
|
advance(start[0].length);
|
var end, attr;
|
while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
|
advance(attr[0].length);
|
match.attrs.push(attr);
|
}
|
if (end) {
|
match.unarySlash = end[1];
|
advance(end[0].length);
|
match.end = index;
|
return match
|
}
|
}
|
}
|
|
function handleStartTag (match) {
|
var tagName = match.tagName;
|
var unarySlash = match.unarySlash;
|
|
if (expectHTML) {
|
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
|
parseEndTag(lastTag);
|
}
|
if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
|
parseEndTag(tagName);
|
}
|
}
|
|
var unary = isUnaryTag$$1(tagName) || !!unarySlash;
|
|
var l = match.attrs.length;
|
var attrs = new Array(l);
|
for (var i = 0; i < l; i++) {
|
var args = match.attrs[i];
|
// hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
|
if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
|
if (args[3] === '') { delete args[3]; }
|
if (args[4] === '') { delete args[4]; }
|
if (args[5] === '') { delete args[5]; }
|
}
|
var value = args[3] || args[4] || args[5] || '';
|
var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
|
? options.shouldDecodeNewlinesForHref
|
: options.shouldDecodeNewlines;
|
attrs[i] = {
|
name: args[1],
|
value: decodeAttr(value, shouldDecodeNewlines)
|
};
|
}
|
|
if (!unary) {
|
stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
|
lastTag = tagName;
|
}
|
|
if (options.start) {
|
options.start(tagName, attrs, unary, match.start, match.end);
|
}
|
}
|
|
function parseEndTag (tagName, start, end) {
|
var pos, lowerCasedTagName;
|
if (start == null) { start = index; }
|
if (end == null) { end = index; }
|
|
if (tagName) {
|
lowerCasedTagName = tagName.toLowerCase();
|
}
|
|
// Find the closest opened tag of the same type
|
if (tagName) {
|
for (pos = stack.length - 1; pos >= 0; pos--) {
|
if (stack[pos].lowerCasedTag === lowerCasedTagName) {
|
break
|
}
|
}
|
} else {
|
// If no tag name is provided, clean shop
|
pos = 0;
|
}
|
|
if (pos >= 0) {
|
// Close all the open elements, up the stack
|
for (var i = stack.length - 1; i >= pos; i--) {
|
if (process.env.NODE_ENV !== 'production' &&
|
(i > pos || !tagName) &&
|
options.warn
|
) {
|
options.warn(
|
("tag <" + (stack[i].tag) + "> has no matching end tag.")
|
);
|
}
|
if (options.end) {
|
options.end(stack[i].tag, start, end);
|
}
|
}
|
|
// Remove the open elements from the stack
|
stack.length = pos;
|
lastTag = pos && stack[pos - 1].tag;
|
} else if (lowerCasedTagName === 'br') {
|
if (options.start) {
|
options.start(tagName, [], true, start, end);
|
}
|
} else if (lowerCasedTagName === 'p') {
|
if (options.start) {
|
options.start(tagName, [], false, start, end);
|
}
|
if (options.end) {
|
options.end(tagName, start, end);
|
}
|
}
|
}
|
}
|
|
/* */
|
|
var splitRE = /\r?\n/g;
|
var replaceRE = /./g;
|
var isSpecialTag = makeMap('script,style,template', true);
|
|
|
|
/**
|
* Parse a single-file component (*.vue) file into an SFC Descriptor Object.
|
*/
|
function parseComponent (
|
content,
|
options
|
) {
|
if ( options === void 0 ) options = {};
|
|
var sfc = {
|
template: null,
|
script: null,
|
styles: [],
|
customBlocks: []
|
};
|
var depth = 0;
|
var currentBlock = null;
|
|
function start (
|
tag,
|
attrs,
|
unary,
|
start,
|
end
|
) {
|
if (depth === 0) {
|
currentBlock = {
|
type: tag,
|
content: '',
|
start: end,
|
attrs: attrs.reduce(function (cumulated, ref) {
|
var name = ref.name;
|
var value = ref.value;
|
|
cumulated[name] = value || true;
|
return cumulated
|
}, {})
|
};
|
if (isSpecialTag(tag)) {
|
checkAttrs(currentBlock, attrs);
|
if (tag === 'style') {
|
sfc.styles.push(currentBlock);
|
} else {
|
sfc[tag] = currentBlock;
|
}
|
} else { // custom blocks
|
sfc.customBlocks.push(currentBlock);
|
}
|
}
|
if (!unary) {
|
depth++;
|
}
|
}
|
|
function checkAttrs (block, attrs) {
|
for (var i = 0; i < attrs.length; i++) {
|
var attr = attrs[i];
|
if (attr.name === 'lang') {
|
block.lang = attr.value;
|
}
|
if (attr.name === 'scoped') {
|
block.scoped = true;
|
}
|
if (attr.name === 'module') {
|
block.module = attr.value || true;
|
}
|
if (attr.name === 'src') {
|
block.src = attr.value;
|
}
|
}
|
}
|
|
function end (tag, start, end) {
|
if (depth === 1 && currentBlock) {
|
currentBlock.end = start;
|
var text = deindent(content.slice(currentBlock.start, currentBlock.end));
|
// pad content so that linters and pre-processors can output correct
|
// line numbers in errors and warnings
|
if (currentBlock.type !== 'template' && options.pad) {
|
text = padContent(currentBlock, options.pad) + text;
|
}
|
currentBlock.content = text;
|
currentBlock = null;
|
}
|
depth--;
|
}
|
|
function padContent (block, pad) {
|
if (pad === 'space') {
|
return content.slice(0, block.start).replace(replaceRE, ' ')
|
} else {
|
var offset = content.slice(0, block.start).split(splitRE).length;
|
var padChar = block.type === 'script' && !block.lang
|
? '//\n'
|
: '\n';
|
return Array(offset).join(padChar)
|
}
|
}
|
|
parseHTML(content, {
|
start: start,
|
end: end
|
});
|
|
return sfc
|
}
|
|
/* */
|
|
/**
|
* Check if a string starts with $ or _
|
*/
|
|
|
/**
|
* Define a property.
|
*/
|
function def (obj, key, val, enumerable) {
|
Object.defineProperty(obj, key, {
|
value: val,
|
enumerable: !!enumerable,
|
writable: true,
|
configurable: true
|
});
|
}
|
|
/* */
|
|
// can we use __proto__?
|
var hasProto = '__proto__' in {};
|
|
// Browser environment sniffing
|
var inBrowser = typeof window !== 'undefined';
|
var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
|
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
|
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
var isIE = UA && /msie|trident/.test(UA);
|
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
|
var isEdge = UA && UA.indexOf('edge/') > 0;
|
var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
|
var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
|
var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
// Firefox has a "watch" function on Object.prototype...
|
var nativeWatch = ({}).watch;
|
|
|
if (inBrowser) {
|
try {
|
var opts = {};
|
Object.defineProperty(opts, 'passive', ({
|
get: function get () {
|
/* istanbul ignore next */
|
|
}
|
})); // https://github.com/facebook/flow/issues/285
|
window.addEventListener('test-passive', null, opts);
|
} catch (e) {}
|
}
|
|
// this needs to be lazy-evaled because vue may be required before
|
// vue-server-renderer can set VUE_ENV
|
var _isServer;
|
var isServerRendering = function () {
|
if (_isServer === undefined) {
|
/* istanbul ignore if */
|
if (!inBrowser && !inWeex && typeof global !== 'undefined') {
|
// detect presence of vue-server-renderer and avoid
|
// Webpack shimming the process
|
_isServer = global['process'].env.VUE_ENV === 'server';
|
} else {
|
_isServer = false;
|
}
|
}
|
return _isServer
|
};
|
|
// detect devtools
|
var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
|
|
/* istanbul ignore next */
|
function isNative (Ctor) {
|
return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
|
}
|
|
var hasSymbol =
|
typeof Symbol !== 'undefined' && isNative(Symbol) &&
|
typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
|
|
/* istanbul ignore if */ // $flow-disable-line
|
if (typeof Set !== 'undefined' && isNative(Set)) {
|
// use native Set when available.
|
|
} else {
|
// a non-standard Set polyfill that only works with primitive keys.
|
|
}
|
|
var ASSET_TYPES = [
|
'component',
|
'directive',
|
'filter'
|
];
|
|
var LIFECYCLE_HOOKS = [
|
'beforeCreate',
|
'created',
|
'beforeMount',
|
'mounted',
|
'beforeUpdate',
|
'updated',
|
'beforeDestroy',
|
'destroyed',
|
'activated',
|
'deactivated',
|
'errorCaptured'
|
];
|
|
/* */
|
|
var config = ({
|
/**
|
* Option merge strategies (used in core/util/options)
|
*/
|
// $flow-disable-line
|
optionMergeStrategies: Object.create(null),
|
|
/**
|
* Whether to suppress warnings.
|
*/
|
silent: false,
|
|
/**
|
* Show production mode tip message on boot?
|
*/
|
productionTip: process.env.NODE_ENV !== 'production',
|
|
/**
|
* Whether to enable devtools
|
*/
|
devtools: process.env.NODE_ENV !== 'production',
|
|
/**
|
* Whether to record perf
|
*/
|
performance: false,
|
|
/**
|
* Error handler for watcher errors
|
*/
|
errorHandler: null,
|
|
/**
|
* Warn handler for watcher warns
|
*/
|
warnHandler: null,
|
|
/**
|
* Ignore certain custom elements
|
*/
|
ignoredElements: [],
|
|
/**
|
* Custom user key aliases for v-on
|
*/
|
// $flow-disable-line
|
keyCodes: Object.create(null),
|
|
/**
|
* Check if a tag is reserved so that it cannot be registered as a
|
* component. This is platform-dependent and may be overwritten.
|
*/
|
isReservedTag: no,
|
|
/**
|
* Check if an attribute is reserved so that it cannot be used as a component
|
* prop. This is platform-dependent and may be overwritten.
|
*/
|
isReservedAttr: no,
|
|
/**
|
* Check if a tag is an unknown element.
|
* Platform-dependent.
|
*/
|
isUnknownElement: no,
|
|
/**
|
* Get the namespace of an element
|
*/
|
getTagNamespace: noop,
|
|
/**
|
* Parse the real tag name for the specific platform.
|
*/
|
parsePlatformTagName: identity,
|
|
/**
|
* Check if an attribute must be bound using property, e.g. value
|
* Platform-dependent.
|
*/
|
mustUseProp: no,
|
|
/**
|
* Exposed for legacy reasons
|
*/
|
_lifecycleHooks: LIFECYCLE_HOOKS
|
})
|
|
/* */
|
|
var warn = noop;
|
var tip = noop;
|
var generateComponentTrace = (noop); // work around flow check
|
var formatComponentName = (noop);
|
|
if (process.env.NODE_ENV !== 'production') {
|
var hasConsole = typeof console !== 'undefined';
|
var classifyRE = /(?:^|[-_])(\w)/g;
|
var classify = function (str) { return str
|
.replace(classifyRE, function (c) { return c.toUpperCase(); })
|
.replace(/[-_]/g, ''); };
|
|
warn = function (msg, vm) {
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
if (config.warnHandler) {
|
config.warnHandler.call(null, msg, vm, trace);
|
} else if (hasConsole && (!config.silent)) {
|
console.error(("[Vue warn]: " + msg + trace));
|
}
|
};
|
|
tip = function (msg, vm) {
|
if (hasConsole && (!config.silent)) {
|
console.warn("[Vue tip]: " + msg + (
|
vm ? generateComponentTrace(vm) : ''
|
));
|
}
|
};
|
|
formatComponentName = function (vm, includeFile) {
|
if (vm.$root === vm) {
|
return '<Root>'
|
}
|
var options = typeof vm === 'function' && vm.cid != null
|
? vm.options
|
: vm._isVue
|
? vm.$options || vm.constructor.options
|
: vm || {};
|
var name = options.name || options._componentTag;
|
var file = options.__file;
|
if (!name && file) {
|
var match = file.match(/([^/\\]+)\.vue$/);
|
name = match && match[1];
|
}
|
|
return (
|
(name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
|
(file && includeFile !== false ? (" at " + file) : '')
|
)
|
};
|
|
var repeat = function (str, n) {
|
var res = '';
|
while (n) {
|
if (n % 2 === 1) { res += str; }
|
if (n > 1) { str += str; }
|
n >>= 1;
|
}
|
return res
|
};
|
|
generateComponentTrace = function (vm) {
|
if (vm._isVue && vm.$parent) {
|
var tree = [];
|
var currentRecursiveSequence = 0;
|
while (vm) {
|
if (tree.length > 0) {
|
var last = tree[tree.length - 1];
|
if (last.constructor === vm.constructor) {
|
currentRecursiveSequence++;
|
vm = vm.$parent;
|
continue
|
} else if (currentRecursiveSequence > 0) {
|
tree[tree.length - 1] = [last, currentRecursiveSequence];
|
currentRecursiveSequence = 0;
|
}
|
}
|
tree.push(vm);
|
vm = vm.$parent;
|
}
|
return '\n\nfound in\n\n' + tree
|
.map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
|
? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
|
: formatComponentName(vm))); })
|
.join('\n')
|
} else {
|
return ("\n\n(found in " + (formatComponentName(vm)) + ")")
|
}
|
};
|
}
|
|
/* */
|
|
|
var uid = 0;
|
|
/**
|
* A dep is an observable that can have multiple
|
* directives subscribing to it.
|
*/
|
var Dep = function Dep () {
|
this.id = uid++;
|
this.subs = [];
|
};
|
|
Dep.prototype.addSub = function addSub (sub) {
|
this.subs.push(sub);
|
};
|
|
Dep.prototype.removeSub = function removeSub (sub) {
|
remove(this.subs, sub);
|
};
|
|
Dep.prototype.depend = function depend () {
|
if (Dep.target) {
|
Dep.target.addDep(this);
|
}
|
};
|
|
Dep.prototype.notify = function notify () {
|
// stabilize the subscriber list first
|
var subs = this.subs.slice();
|
for (var i = 0, l = subs.length; i < l; i++) {
|
subs[i].update();
|
}
|
};
|
|
// the current target watcher being evaluated.
|
// this is globally unique because there could be only one
|
// watcher being evaluated at any time.
|
Dep.target = null;
|
|
/* */
|
|
var VNode = function VNode (
|
tag,
|
data,
|
children,
|
text,
|
elm,
|
context,
|
componentOptions,
|
asyncFactory
|
) {
|
this.tag = tag;
|
this.data = data;
|
this.children = children;
|
this.text = text;
|
this.elm = elm;
|
this.ns = undefined;
|
this.context = context;
|
this.fnContext = undefined;
|
this.fnOptions = undefined;
|
this.fnScopeId = undefined;
|
this.key = data && data.key;
|
this.componentOptions = componentOptions;
|
this.componentInstance = undefined;
|
this.parent = undefined;
|
this.raw = false;
|
this.isStatic = false;
|
this.isRootInsert = true;
|
this.isComment = false;
|
this.isCloned = false;
|
this.isOnce = false;
|
this.asyncFactory = asyncFactory;
|
this.asyncMeta = undefined;
|
this.isAsyncPlaceholder = false;
|
};
|
|
var prototypeAccessors = { child: { configurable: true } };
|
|
// DEPRECATED: alias for componentInstance for backwards compat.
|
/* istanbul ignore next */
|
prototypeAccessors.child.get = function () {
|
return this.componentInstance
|
};
|
|
Object.defineProperties( VNode.prototype, prototypeAccessors );
|
|
|
|
|
|
// optimized shallow clone
|
// used for static nodes and slot nodes because they may be reused across
|
// multiple renders, cloning them avoids errors when DOM manipulations rely
|
// on their elm reference.
|
|
/*
|
* not type checking this file because flow doesn't play well with
|
* dynamically accessing methods on Array prototype
|
*/
|
|
var arrayProto = Array.prototype;
|
var arrayMethods = Object.create(arrayProto);
|
|
var methodsToPatch = [
|
'push',
|
'pop',
|
'shift',
|
'unshift',
|
'splice',
|
'sort',
|
'reverse'
|
];
|
|
/**
|
* Intercept mutating methods and emit events
|
*/
|
methodsToPatch.forEach(function (method) {
|
// cache original method
|
var original = arrayProto[method];
|
def(arrayMethods, method, function mutator () {
|
var args = [], len = arguments.length;
|
while ( len-- ) args[ len ] = arguments[ len ];
|
|
var result = original.apply(this, args);
|
var ob = this.__ob__;
|
var inserted;
|
switch (method) {
|
case 'push':
|
case 'unshift':
|
inserted = args;
|
break
|
case 'splice':
|
inserted = args.slice(2);
|
break
|
}
|
if (inserted) { ob.observeArray(inserted); }
|
// notify change
|
ob.dep.notify();
|
return result
|
});
|
});
|
|
/* */
|
|
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
|
/**
|
* In some cases we may want to disable observation inside a component's
|
* update computation.
|
*/
|
var shouldObserve = true;
|
|
|
|
/**
|
* Observer class that is attached to each observed
|
* object. Once attached, the observer converts the target
|
* object's property keys into getter/setters that
|
* collect dependencies and dispatch updates.
|
*/
|
var Observer = function Observer (value) {
|
this.value = value;
|
this.dep = new Dep();
|
this.vmCount = 0;
|
def(value, '__ob__', this);
|
if (Array.isArray(value)) {
|
var augment = hasProto
|
? protoAugment
|
: copyAugment;
|
augment(value, arrayMethods, arrayKeys);
|
this.observeArray(value);
|
} else {
|
this.walk(value);
|
}
|
};
|
|
/**
|
* Walk through each property and convert them into
|
* getter/setters. This method should only be called when
|
* value type is Object.
|
*/
|
Observer.prototype.walk = function walk (obj) {
|
var keys = Object.keys(obj);
|
for (var i = 0; i < keys.length; i++) {
|
defineReactive(obj, keys[i]);
|
}
|
};
|
|
/**
|
* Observe a list of Array items.
|
*/
|
Observer.prototype.observeArray = function observeArray (items) {
|
for (var i = 0, l = items.length; i < l; i++) {
|
observe(items[i]);
|
}
|
};
|
|
// helpers
|
|
/**
|
* Augment an target Object or Array by intercepting
|
* the prototype chain using __proto__
|
*/
|
function protoAugment (target, src, keys) {
|
/* eslint-disable no-proto */
|
target.__proto__ = src;
|
/* eslint-enable no-proto */
|
}
|
|
/**
|
* Augment an target Object or Array by defining
|
* hidden properties.
|
*/
|
/* istanbul ignore next */
|
function copyAugment (target, src, keys) {
|
for (var i = 0, l = keys.length; i < l; i++) {
|
var key = keys[i];
|
def(target, key, src[key]);
|
}
|
}
|
|
/**
|
* Attempt to create an observer instance for a value,
|
* returns the new observer if successfully observed,
|
* or the existing observer if the value already has one.
|
*/
|
function observe (value, asRootData) {
|
if (!isObject(value) || value instanceof VNode) {
|
return
|
}
|
var ob;
|
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
ob = value.__ob__;
|
} else if (
|
shouldObserve &&
|
!isServerRendering() &&
|
(Array.isArray(value) || isPlainObject(value)) &&
|
Object.isExtensible(value) &&
|
!value._isVue
|
) {
|
ob = new Observer(value);
|
}
|
if (asRootData && ob) {
|
ob.vmCount++;
|
}
|
return ob
|
}
|
|
/**
|
* Define a reactive property on an Object.
|
*/
|
function defineReactive (
|
obj,
|
key,
|
val,
|
customSetter,
|
shallow
|
) {
|
var dep = new Dep();
|
|
var property = Object.getOwnPropertyDescriptor(obj, key);
|
if (property && property.configurable === false) {
|
return
|
}
|
|
// cater for pre-defined getter/setters
|
var getter = property && property.get;
|
if (!getter && arguments.length === 2) {
|
val = obj[key];
|
}
|
var setter = property && property.set;
|
|
var childOb = !shallow && observe(val);
|
Object.defineProperty(obj, key, {
|
enumerable: true,
|
configurable: true,
|
get: function reactiveGetter () {
|
var value = getter ? getter.call(obj) : val;
|
if (Dep.target) {
|
dep.depend();
|
if (childOb) {
|
childOb.dep.depend();
|
if (Array.isArray(value)) {
|
dependArray(value);
|
}
|
}
|
}
|
return value
|
},
|
set: function reactiveSetter (newVal) {
|
var value = getter ? getter.call(obj) : val;
|
/* eslint-disable no-self-compare */
|
if (newVal === value || (newVal !== newVal && value !== value)) {
|
return
|
}
|
/* eslint-enable no-self-compare */
|
if (process.env.NODE_ENV !== 'production' && customSetter) {
|
customSetter();
|
}
|
if (setter) {
|
setter.call(obj, newVal);
|
} else {
|
val = newVal;
|
}
|
childOb = !shallow && observe(newVal);
|
dep.notify();
|
}
|
});
|
}
|
|
/**
|
* Set a property on an object. Adds the new property and
|
* triggers change notification if the property doesn't
|
* already exist.
|
*/
|
function set (target, key, val) {
|
if (process.env.NODE_ENV !== 'production' &&
|
(isUndef(target) || isPrimitive(target))
|
) {
|
warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
|
}
|
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
target.length = Math.max(target.length, key);
|
target.splice(key, 1, val);
|
return val
|
}
|
if (key in target && !(key in Object.prototype)) {
|
target[key] = val;
|
return val
|
}
|
var ob = (target).__ob__;
|
if (target._isVue || (ob && ob.vmCount)) {
|
process.env.NODE_ENV !== 'production' && warn(
|
'Avoid adding reactive properties to a Vue instance or its root $data ' +
|
'at runtime - declare it upfront in the data option.'
|
);
|
return val
|
}
|
if (!ob) {
|
target[key] = val;
|
return val
|
}
|
defineReactive(ob.value, key, val);
|
ob.dep.notify();
|
return val
|
}
|
|
/**
|
* Delete a property and trigger change if necessary.
|
*/
|
|
|
/**
|
* Collect dependencies on array elements when the array is touched, since
|
* we cannot intercept array element access like property getters.
|
*/
|
function dependArray (value) {
|
for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
|
e = value[i];
|
e && e.__ob__ && e.__ob__.dep.depend();
|
if (Array.isArray(e)) {
|
dependArray(e);
|
}
|
}
|
}
|
|
/* */
|
|
/**
|
* Option overwriting strategies are functions that handle
|
* how to merge a parent option value and a child option
|
* value into the final value.
|
*/
|
var strats = config.optionMergeStrategies;
|
|
/**
|
* Options with restrictions
|
*/
|
if (process.env.NODE_ENV !== 'production') {
|
strats.el = strats.propsData = function (parent, child, vm, key) {
|
if (!vm) {
|
warn(
|
"option \"" + key + "\" can only be used during instance " +
|
'creation with the `new` keyword.'
|
);
|
}
|
return defaultStrat(parent, child)
|
};
|
}
|
|
/**
|
* Helper that recursively merges two data objects together.
|
*/
|
function mergeData (to, from) {
|
if (!from) { return to }
|
var key, toVal, fromVal;
|
var keys = Object.keys(from);
|
for (var i = 0; i < keys.length; i++) {
|
key = keys[i];
|
toVal = to[key];
|
fromVal = from[key];
|
if (!hasOwn(to, key)) {
|
set(to, key, fromVal);
|
} else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
|
mergeData(toVal, fromVal);
|
}
|
}
|
return to
|
}
|
|
/**
|
* Data
|
*/
|
function mergeDataOrFn (
|
parentVal,
|
childVal,
|
vm
|
) {
|
if (!vm) {
|
// in a Vue.extend merge, both should be functions
|
if (!childVal) {
|
return parentVal
|
}
|
if (!parentVal) {
|
return childVal
|
}
|
// when parentVal & childVal are both present,
|
// we need to return a function that returns the
|
// merged result of both functions... no need to
|
// check if parentVal is a function here because
|
// it has to be a function to pass previous merges.
|
return function mergedDataFn () {
|
return mergeData(
|
typeof childVal === 'function' ? childVal.call(this, this) : childVal,
|
typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
|
)
|
}
|
} else {
|
return function mergedInstanceDataFn () {
|
// instance merge
|
var instanceData = typeof childVal === 'function'
|
? childVal.call(vm, vm)
|
: childVal;
|
var defaultData = typeof parentVal === 'function'
|
? parentVal.call(vm, vm)
|
: parentVal;
|
if (instanceData) {
|
return mergeData(instanceData, defaultData)
|
} else {
|
return defaultData
|
}
|
}
|
}
|
}
|
|
strats.data = function (
|
parentVal,
|
childVal,
|
vm
|
) {
|
if (!vm) {
|
if (childVal && typeof childVal !== 'function') {
|
process.env.NODE_ENV !== 'production' && warn(
|
'The "data" option should be a function ' +
|
'that returns a per-instance value in component ' +
|
'definitions.',
|
vm
|
);
|
|
return parentVal
|
}
|
return mergeDataOrFn(parentVal, childVal)
|
}
|
|
return mergeDataOrFn(parentVal, childVal, vm)
|
};
|
|
/**
|
* Hooks and props are merged as arrays.
|
*/
|
function mergeHook (
|
parentVal,
|
childVal
|
) {
|
return childVal
|
? parentVal
|
? parentVal.concat(childVal)
|
: Array.isArray(childVal)
|
? childVal
|
: [childVal]
|
: parentVal
|
}
|
|
LIFECYCLE_HOOKS.forEach(function (hook) {
|
strats[hook] = mergeHook;
|
});
|
|
/**
|
* Assets
|
*
|
* When a vm is present (instance creation), we need to do
|
* a three-way merge between constructor options, instance
|
* options and parent options.
|
*/
|
function mergeAssets (
|
parentVal,
|
childVal,
|
vm,
|
key
|
) {
|
var res = Object.create(parentVal || null);
|
if (childVal) {
|
process.env.NODE_ENV !== 'production' && assertObjectType(key, childVal, vm);
|
return extend(res, childVal)
|
} else {
|
return res
|
}
|
}
|
|
ASSET_TYPES.forEach(function (type) {
|
strats[type + 's'] = mergeAssets;
|
});
|
|
/**
|
* Watchers.
|
*
|
* Watchers hashes should not overwrite one
|
* another, so we merge them as arrays.
|
*/
|
strats.watch = function (
|
parentVal,
|
childVal,
|
vm,
|
key
|
) {
|
// work around Firefox's Object.prototype.watch...
|
if (parentVal === nativeWatch) { parentVal = undefined; }
|
if (childVal === nativeWatch) { childVal = undefined; }
|
/* istanbul ignore if */
|
if (!childVal) { return Object.create(parentVal || null) }
|
if (process.env.NODE_ENV !== 'production') {
|
assertObjectType(key, childVal, vm);
|
}
|
if (!parentVal) { return childVal }
|
var ret = {};
|
extend(ret, parentVal);
|
for (var key$1 in childVal) {
|
var parent = ret[key$1];
|
var child = childVal[key$1];
|
if (parent && !Array.isArray(parent)) {
|
parent = [parent];
|
}
|
ret[key$1] = parent
|
? parent.concat(child)
|
: Array.isArray(child) ? child : [child];
|
}
|
return ret
|
};
|
|
/**
|
* Other object hashes.
|
*/
|
strats.props =
|
strats.methods =
|
strats.inject =
|
strats.computed = function (
|
parentVal,
|
childVal,
|
vm,
|
key
|
) {
|
if (childVal && process.env.NODE_ENV !== 'production') {
|
assertObjectType(key, childVal, vm);
|
}
|
if (!parentVal) { return childVal }
|
var ret = Object.create(null);
|
extend(ret, parentVal);
|
if (childVal) { extend(ret, childVal); }
|
return ret
|
};
|
strats.provide = mergeDataOrFn;
|
|
/**
|
* Default strategy.
|
*/
|
var defaultStrat = function (parentVal, childVal) {
|
return childVal === undefined
|
? parentVal
|
: childVal
|
};
|
|
|
|
function assertObjectType (name, value, vm) {
|
if (!isPlainObject(value)) {
|
warn(
|
"Invalid value for option \"" + name + "\": expected an Object, " +
|
"but got " + (toRawType(value)) + ".",
|
vm
|
);
|
}
|
}
|
|
/**
|
* Merge two option objects into a new one.
|
* Core utility used in both instantiation and inheritance.
|
*/
|
|
|
/**
|
* Resolve an asset.
|
* This function is used because child instances need access
|
* to assets defined in its ancestor chain.
|
*/
|
|
/* */
|
|
/* */
|
|
/* */
|
/* globals MessageChannel */
|
|
var callbacks = [];
|
function flushCallbacks () {
|
var copies = callbacks.slice(0);
|
callbacks.length = 0;
|
for (var i = 0; i < copies.length; i++) {
|
copies[i]();
|
}
|
}
|
|
// Determine (macro) task defer implementation.
|
// Technically setImmediate should be the ideal choice, but it's only available
|
// in IE. The only polyfill that consistently queues the callback after all DOM
|
// events triggered in the same loop is by using MessageChannel.
|
/* istanbul ignore if */
|
if (typeof MessageChannel !== 'undefined' && (
|
isNative(MessageChannel) ||
|
// PhantomJS
|
MessageChannel.toString() === '[object MessageChannelConstructor]'
|
)) {
|
var channel = new MessageChannel();
|
channel.port1.onmessage = flushCallbacks;
|
|
} else {
|
/* istanbul ignore next */
|
|
}
|
|
// Determine microtask defer implementation.
|
/* istanbul ignore next, $flow-disable-line */
|
if (typeof Promise !== 'undefined' && isNative(Promise)) {
|
|
} else {
|
// fallback to macro
|
|
}
|
|
/**
|
* Wrap a function so that if any code inside triggers state change,
|
* the changes are queued using a (macro) task instead of a microtask.
|
*/
|
|
/* */
|
|
/* */
|
|
|
|
// function mergeClassData (child: VNodeData, parent: VNodeData): {
|
// staticClass: string,
|
// class: any
|
// } {
|
// return {
|
// staticClass: concat(child.staticClass, parent.staticClass),
|
// class: isDef(child.class)
|
// ? [child.class, parent.class]
|
// : parent.class
|
// }
|
// }
|
|
/**
|
* 频率控制 返回函数连续调用时，func 执行频率限定为 次 / wait
|
*
|
* @param {function} func 传入函数
|
* @param {number} wait 表示时间窗口的间隔
|
* @param {object} [options] 如果想忽略开始边界上的调用，传入{leading: false}。
|
* @param {boolean} [options.leading=true] 如果想忽略开始边界上的调用，传入{leading: false}。
|
* @param {number|boolean} [options.leadingDelay=false] 开始边界上的调用延时，传入{leadingDelay: 0}。
|
* @param {boolean} [options.trailing=true] 如果想忽略结尾边界上的调用，传入{trailing: false}
|
*
|
* @return {Function}
|
*
|
* @example
|
* const throttleCallback = throttle(callback, 100);
|
*
|
*/
|
|
var ROOT_DATA_VAR = '$root';
|
var HOLDER_VAR = 'h';
|
var FOR_TAIL_VAR = '_t';
|
|
var VM_ID_PREFIX = 'cp';
|
|
|
|
|
|
var LIST_TAIL_SEPS = {
|
swan: '_',
|
wechat: '-',
|
alipay: '-',
|
tt:'-'//fixed by xxxxxx
|
};
|
|
|
var HOLDER_TYPE_VARS = {
|
text: 't',
|
vtext: 'vt',
|
if: '_if',
|
for: 'li',
|
class: 'cl',
|
rootClass: 'rcl',
|
style: 'st',
|
value: 'value',
|
vhtml: 'html',
|
vshow: 'vs',
|
slot: 'slot'
|
};
|
|
var notEmpty = function (e) { return !!e; };
|
var isPreTag = function (tag) { return tag === 'pre'; };
|
|
var isReservedTag = makeMap(
|
'template,script,style,element,content,slot,link,meta,svg,view,' +
|
'a,div,img,image,text,span,richtext,input,switch,textarea,spinner,select,' +
|
'slider,slider-neighbor,indicator,trisition,trisition-group,canvas,' +
|
'list,cell,header,loading,loading-indicator,refresh,scrollable,scroller,' +
|
'video,web,embed,tabbar,tabheader,datepicker,timepicker,marquee,countdown',
|
true
|
);
|
|
// these are reserved for web because they are directly compiled away
|
// during template compilation
|
var isReservedAttr = makeMap('style,class');
|
|
// Elements that you can, intentionally, leave open (and which close themselves)
|
// more flexable than web
|
var canBeLeftOpenTag$1 = makeMap(
|
'web,spinner,switch,video,textarea,canvas,' +
|
'indicator,marquee,countdown',
|
true
|
);
|
|
var isUnaryTag$1 = makeMap(
|
'embed,img,image,input,link,meta',
|
true
|
);
|
|
function mustUseProp () { /* console.log('mustUseProp') */ }
|
function getTagNamespace () { /* console.log('getTagNamespace') */ }
|
|
/* */
|
|
var validDivisionCharRE = /[\w).+\-_$\]]/;
|
|
function parseFilters (exp) {
|
var inSingle = false;
|
var inDouble = false;
|
var inTemplateString = false;
|
var inRegex = false;
|
var curly = 0;
|
var square = 0;
|
var paren = 0;
|
var lastFilterIndex = 0;
|
var c, prev, i, expression, filters;
|
|
for (i = 0; i < exp.length; i++) {
|
prev = c;
|
c = exp.charCodeAt(i);
|
if (inSingle) {
|
if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
|
} else if (inDouble) {
|
if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
|
} else if (inTemplateString) {
|
if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
|
} else if (inRegex) {
|
if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
|
} else if (
|
c === 0x7C && // pipe
|
exp.charCodeAt(i + 1) !== 0x7C &&
|
exp.charCodeAt(i - 1) !== 0x7C &&
|
!curly && !square && !paren
|
) {
|
if (expression === undefined) {
|
// first filter, end of expression
|
lastFilterIndex = i + 1;
|
expression = exp.slice(0, i).trim();
|
} else {
|
pushFilter();
|
}
|
} else {
|
switch (c) {
|
case 0x22: inDouble = true; break // "
|
case 0x27: inSingle = true; break // '
|
case 0x60: inTemplateString = true; break // `
|
case 0x28: paren++; break // (
|
case 0x29: paren--; break // )
|
case 0x5B: square++; break // [
|
case 0x5D: square--; break // ]
|
case 0x7B: curly++; break // {
|
case 0x7D: curly--; break // }
|
}
|
if (c === 0x2f) { // /
|
var j = i - 1;
|
var p = (void 0);
|
// find first non-whitespace prev char
|
for (; j >= 0; j--) {
|
p = exp.charAt(j);
|
if (p !== ' ') { break }
|
}
|
if (!p || !validDivisionCharRE.test(p)) {
|
inRegex = true;
|
}
|
}
|
}
|
}
|
|
if (expression === undefined) {
|
expression = exp.slice(0, i).trim();
|
} else if (lastFilterIndex !== 0) {
|
pushFilter();
|
}
|
|
function pushFilter () {
|
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
|
lastFilterIndex = i + 1;
|
}
|
|
if (filters) {
|
for (i = 0; i < filters.length; i++) {
|
expression = wrapFilter(expression, filters[i]);
|
}
|
}
|
|
return expression
|
}
|
|
function wrapFilter (exp, filter) {
|
var i = filter.indexOf('(');
|
if (i < 0) {
|
// _f: resolveFilter
|
return ("_f(\"" + filter + "\")(" + exp + ")")
|
} else {
|
var name = filter.slice(0, i);
|
var args = filter.slice(i + 1);
|
return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
|
}
|
}
|
|
/* */
|
|
var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
|
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
|
|
var buildRegex = cached(function (delimiters) {
|
var open = delimiters[0].replace(regexEscapeRE, '\\$&');
|
var close = delimiters[1].replace(regexEscapeRE, '\\$&');
|
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
|
});
|
|
|
|
function parseText (
|
text,
|
delimiters
|
) {
|
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
if (!tagRE.test(text)) {
|
return
|
}
|
var tokens = [];
|
var rawTokens = [];
|
var lastIndex = tagRE.lastIndex = 0;
|
var match, index, tokenValue;
|
while ((match = tagRE.exec(text))) {
|
index = match.index;
|
// push text token
|
if (index > lastIndex) {
|
rawTokens.push(tokenValue = text.slice(lastIndex, index));
|
tokens.push(JSON.stringify(tokenValue));
|
}
|
// tag token
|
var exp = parseFilters(match[1].trim());
|
tokens.push(("_s(" + exp + ")"));
|
rawTokens.push({ '@binding': exp });
|
lastIndex = index + match[0].length;
|
}
|
if (lastIndex < text.length) {
|
rawTokens.push(tokenValue = text.slice(lastIndex));
|
tokens.push(JSON.stringify(tokenValue));
|
}
|
return {
|
expression: tokens.join('+'),
|
tokens: rawTokens
|
}
|
}
|
|
/* */
|
|
function baseWarn (msg) {
|
console.error(("[Vue compiler]: " + msg));
|
}
|
|
function pluckModuleFunction (
|
modules,
|
key
|
) {
|
return modules
|
? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
|
: []
|
}
|
|
function addProp (el, name, value) {
|
(el.props || (el.props = [])).push({ name: name, value: value });
|
el.plain = false;
|
}
|
|
function addAttr (el, name, value) {
|
(el.attrs || (el.attrs = [])).push({ name: name, value: value });
|
el.plain = false;
|
}
|
|
// add a raw attr (use this in preTransforms)
|
|
|
function addDirective (
|
el,
|
name,
|
rawName,
|
value,
|
arg,
|
modifiers
|
) {
|
(el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
|
el.plain = false;
|
}
|
|
function addHandler (
|
el,
|
name,
|
value,
|
modifiers,
|
important,
|
warn
|
) {
|
modifiers = modifiers || emptyObject;
|
// warn prevent and passive modifier
|
/* istanbul ignore if */
|
if (
|
process.env.NODE_ENV !== 'production' && warn &&
|
modifiers.prevent && modifiers.passive
|
) {
|
warn(
|
'passive and prevent can\'t be used together. ' +
|
'Passive handler can\'t prevent default event.'
|
);
|
}
|
|
// check capture modifier
|
if (modifiers.capture) {
|
delete modifiers.capture;
|
name = '!' + name; // mark the event as captured
|
}
|
if (modifiers.once) {
|
delete modifiers.once;
|
name = '~' + name; // mark the event as once
|
}
|
/* istanbul ignore if */
|
if (modifiers.passive) {
|
delete modifiers.passive;
|
name = '&' + name; // mark the event as passive
|
}
|
|
// normalize click.right and click.middle since they don't actually fire
|
// this is technically browser-specific, but at least for now browsers are
|
// the only target envs that have right/middle clicks.
|
if (name === 'click') {
|
if (modifiers.right) {
|
name = 'contextmenu';
|
delete modifiers.right;
|
} else if (modifiers.middle) {
|
name = 'mouseup';
|
}
|
}
|
|
var events;
|
if (modifiers.native) {
|
delete modifiers.native;
|
events = el.nativeEvents || (el.nativeEvents = {});
|
} else {
|
events = el.events || (el.events = {});
|
}
|
|
var newHandler = {
|
value: value.trim()
|
};
|
if (modifiers !== emptyObject) {
|
newHandler.modifiers = modifiers;
|
}
|
|
var handlers = events[name];
|
/* istanbul ignore if */
|
if (Array.isArray(handlers)) {
|
important ? handlers.unshift(newHandler) : handlers.push(newHandler);
|
} else if (handlers) {
|
events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
|
} else {
|
events[name] = newHandler;
|
}
|
|
el.plain = false;
|
}
|
|
function getBindingAttr (
|
el,
|
name,
|
getStatic
|
) {
|
var dynamicValue =
|
getAndRemoveAttr(el, ':' + name) ||
|
getAndRemoveAttr(el, 'v-bind:' + name);
|
if (dynamicValue != null) {
|
return parseFilters(dynamicValue)
|
} else if (getStatic !== false) {
|
var staticValue = getAndRemoveAttr(el, name);
|
if (staticValue != null) {
|
return JSON.stringify(staticValue)
|
}
|
}
|
}
|
|
// note: this only removes the attr from the Array (attrsList) so that it
|
// doesn't get processed by processAttrs.
|
// By default it does NOT remove it from the map (attrsMap) because the map is
|
// needed during codegen.
|
function getAndRemoveAttr (
|
el,
|
name,
|
removeFromMap
|
) {
|
var val;
|
if ((val = el.attrsMap[name]) != null) {
|
var list = el.attrsList;
|
for (var i = 0, l = list.length; i < l; i++) {
|
if (list[i].name === name) {
|
list.splice(i, 1);
|
break
|
}
|
}
|
}
|
if (removeFromMap) {
|
delete el.attrsMap[name];
|
}
|
return val
|
}
|
|
/* */
|
|
function transformNode (el, options) {
|
var warn = options.warn || /* istanbul ignore next */ baseWarn;
|
var staticClass = getAndRemoveAttr(el, 'class');
|
if (process.env.NODE_ENV !== 'production' && staticClass) {
|
var res = parseText(staticClass, options.delimiters);
|
if (res) {
|
warn(
|
"class=\"" + staticClass + "\": " +
|
'Interpolation inside attributes has been removed. ' +
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
'instead of <div class="{{ val }}">, use <div :class="val">.'
|
);
|
}
|
}
|
if (staticClass) {
|
el.staticClass = JSON.stringify(staticClass);
|
}
|
var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
if (classBinding) {
|
el.classBinding = classBinding;
|
}
|
}
|
|
function genData (el) {
|
var data = '';
|
if (el.staticClass) {
|
data += "staticClass:" + (el.staticClass) + ",";
|
}
|
if (el.classBinding) {
|
data += "class:" + (el.classBinding) + ",";
|
}
|
return data
|
}
|
|
var klass = {
|
staticKeys: ['staticClass'],
|
transformNode: transformNode,
|
genData: genData
|
}
|
|
/* */
|
|
var parseStyleText = cached(function (cssText) {
|
var res = {};
|
var listDelimiter = /;(?![^(]*\))/g;
|
var propertyDelimiter = /:(.+)/;
|
cssText.split(listDelimiter).forEach(function (item) {
|
if (item) {
|
var tmp = item.split(propertyDelimiter);
|
tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
|
}
|
});
|
return res
|
});
|
|
// normalize possible array / string values into Object
|
|
|
/**
|
* parent component style should be after child's
|
* so that parent component's style could override it
|
*/
|
|
/* */
|
|
function transformNode$1 (el, options) {
|
var warn = options.warn || baseWarn;
|
var staticStyle = getAndRemoveAttr(el, 'style');
|
if (staticStyle) {
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production') {
|
var res = parseText(staticStyle, options.delimiters);
|
if (res) {
|
warn(
|
"style=\"" + staticStyle + "\": " +
|
'Interpolation inside attributes has been removed. ' +
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
'instead of <div style="{{ val }}">, use <div :style="val">.'
|
);
|
}
|
}
|
el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
|
}
|
|
var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
|
if (styleBinding) {
|
el.styleBinding = styleBinding;
|
}
|
}
|
|
function genData$1 (el) {
|
var data = '';
|
if (el.staticStyle) {
|
data += "staticStyle:" + (el.staticStyle) + ",";
|
}
|
if (el.styleBinding) {
|
data += "style:(" + (el.styleBinding) + "),";
|
}
|
return data
|
}
|
|
var style = {
|
staticKeys: ['staticStyle'],
|
transformNode: transformNode$1,
|
genData: genData$1
|
}
|
|
var modules = [
|
klass,
|
style
|
]
|
|
/* */
|
|
/**
|
* Cross-platform code generation for component v-model
|
*/
|
function genComponentModel (
|
el,
|
value,
|
modifiers
|
) {
|
var ref = modifiers || {};
|
var number = ref.number;
|
var trim = ref.trim;
|
|
var baseValueExpression = '$$v';
|
var valueExpression = baseValueExpression;
|
if (trim) {
|
valueExpression =
|
"(typeof " + baseValueExpression + " === 'string'" +
|
"? " + baseValueExpression + ".trim()" +
|
": " + baseValueExpression + ")";
|
}
|
if (number) {
|
valueExpression = "_n(" + valueExpression + ")";
|
}
|
var assignment = genAssignmentCode(value, valueExpression);
|
|
el.model = {
|
value: ("(" + value + ")"),
|
expression: ("\"" + value + "\""),
|
callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
|
};
|
}
|
|
/**
|
* Cross-platform codegen helper for generating v-model value assignment code.
|
*/
|
function genAssignmentCode (
|
value,
|
assignment
|
) {
|
var res = parseModel(value);
|
if (res.key === null) {
|
return (value + "=" + assignment)
|
} else {
|
return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
|
}
|
}
|
|
/**
|
* Parse a v-model expression into a base path and a final key segment.
|
* Handles both dot-path and possible square brackets.
|
*
|
* Possible cases:
|
*
|
* - test
|
* - test[key]
|
* - test[test1[key]]
|
* - test["a"][key]
|
* - xxx.test[a[a].test1[key]]
|
* - test.xxx.a["asa"][test1[key]]
|
*
|
*/
|
|
var len;
|
var str;
|
var chr;
|
var index;
|
var expressionPos;
|
var expressionEndPos;
|
|
|
|
function parseModel (val) {
|
// Fix https://github.com/vuejs/vue/pull/7730
|
// allow v-model="obj.val " (trailing whitespace)
|
val = val.trim();
|
len = val.length;
|
|
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
|
index = val.lastIndexOf('.');
|
if (index > -1) {
|
return {
|
exp: val.slice(0, index),
|
key: '"' + val.slice(index + 1) + '"'
|
}
|
} else {
|
return {
|
exp: val,
|
key: null
|
}
|
}
|
}
|
|
str = val;
|
index = expressionPos = expressionEndPos = 0;
|
|
while (!eof()) {
|
chr = next();
|
/* istanbul ignore if */
|
if (isStringStart(chr)) {
|
parseString(chr);
|
} else if (chr === 0x5B) {
|
parseBracket(chr);
|
}
|
}
|
|
return {
|
exp: val.slice(0, expressionPos),
|
key: val.slice(expressionPos + 1, expressionEndPos)
|
}
|
}
|
|
function next () {
|
return str.charCodeAt(++index)
|
}
|
|
function eof () {
|
return index >= len
|
}
|
|
function isStringStart (chr) {
|
return chr === 0x22 || chr === 0x27
|
}
|
|
function parseBracket (chr) {
|
var inBracket = 1;
|
expressionPos = index;
|
while (!eof()) {
|
chr = next();
|
if (isStringStart(chr)) {
|
parseString(chr);
|
continue
|
}
|
if (chr === 0x5B) { inBracket++; }
|
if (chr === 0x5D) { inBracket--; }
|
if (inBracket === 0) {
|
expressionEndPos = index;
|
break
|
}
|
}
|
}
|
|
function parseString (chr) {
|
var stringQuote = chr;
|
while (!eof()) {
|
chr = next();
|
if (chr === stringQuote) {
|
break
|
}
|
}
|
}
|
|
/* */
|
|
var warn$1;
|
|
// in some cases, the event used has to be determined at runtime
|
// so we used some reserved tokens during compile.
|
var RANGE_TOKEN = '__r';
|
|
|
function model (
|
el,
|
dir,
|
_warn
|
) {
|
warn$1 = _warn;
|
var value = dir.value;
|
var modifiers = dir.modifiers;
|
var tag = el.tag;
|
// const type = el.attrsMap.type
|
|
// input.type === 'file' not supported
|
// if (process.env.NODE_ENV !== 'production') {
|
// // inputs with type="file" are read only and setting the input's
|
// // value will throw an error.
|
// if (tag === 'input' && type === 'file') {
|
// warn(
|
// `<${el.tag} v-model="${value}" type="file">:\n` +
|
// `File inputs are read only. Use a v-on:change listener instead.`
|
// )
|
// }
|
// }
|
|
if (el.component) {
|
genComponentModel(el, value, modifiers);
|
// component v-model doesn't need extra runtime
|
return false
|
// } else if (tag === 'select') {
|
// genSelect(el, value, modifiers)
|
// } else if (tag === 'input' && type === 'checkbox') {
|
// genCheckboxModel(el, value, modifiers)
|
// } else if (tag === 'input' && type === 'radio') {
|
// genRadioModel(el, value, modifiers)
|
} else if (tag === 'input' || tag === 'textarea') {
|
genDefaultModel(el, value, modifiers);
|
} else if (!config.isReservedTag(tag)) {
|
genComponentModel(el, value, modifiers);
|
// component v-model doesn't need extra runtime
|
return false
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn$1(
|
"<" + (el.tag) + " v-model=\"" + value + "\">: " +
|
"v-model is not supported on this element type. " +
|
'If you are working with contenteditable, it\'s recommended to ' +
|
'wrap a library dedicated for that purpose inside a custom component.'
|
);
|
}
|
|
// ensure runtime directive metadata
|
return true
|
}
|
|
// function genCheckboxModel (
|
// el: ASTElement,
|
// value: string,
|
// modifiers: ?ASTModifiers
|
// ) {
|
// const number = modifiers && modifiers.number
|
// const valueBinding = getBindingAttr(el, 'value') || 'null'
|
// const trueValueBinding = getBindingAttr(el, 'true-value') || 'true'
|
// const falseValueBinding = getBindingAttr(el, 'false-value') || 'false'
|
// addProp(el, 'checked',
|
// `Array.isArray(${value})` +
|
// `?_i(${value},${valueBinding})>-1` + (
|
// trueValueBinding === 'true'
|
// ? `:(${value})`
|
// : `:_q(${value},${trueValueBinding})`
|
// )
|
// )
|
// addHandler(el, 'change',
|
// `var $$a=${value},` +
|
// '$$el=$event.target,' +
|
// `$$c=$$el.checked?(${trueValueBinding}):(${falseValueBinding});` +
|
// 'if(Array.isArray($$a)){' +
|
// `var $$v=${number ? '_n(' + valueBinding + ')' : valueBinding},` +
|
// '$$i=_i($$a,$$v);' +
|
// `if($$el.checked){$$i<0&&(${genAssignmentCode(value, '$$a.concat([$$v])')})}` +
|
// `else{$$i>-1&&(${genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')})}` +
|
// `}else{${genAssignmentCode(value, '$$c')}}`,
|
// null, true
|
// )
|
// }
|
|
// function genRadioModel (
|
// el: ASTElement,
|
// value: string,
|
// modifiers: ?ASTModifiers
|
// ) {
|
// const number = modifiers && modifiers.number
|
// let valueBinding = getBindingAttr(el, 'value') || 'null'
|
// valueBinding = number ? `_n(${valueBinding})` : valueBinding
|
// addProp(el, 'checked', `_q(${value},${valueBinding})`)
|
// addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true)
|
// }
|
|
// function genSelect (
|
// el: ASTElement,
|
// value: string,
|
// modifiers: ?ASTModifiers
|
// ) {
|
// const number = modifiers && modifiers.number
|
// const selectedVal = `Array.prototype.filter` +
|
// `.call($event.target.options,function(o){return o.selected})` +
|
// `.map(function(o){var val = "_value" in o ? o._value : o.value;` +
|
// `return ${number ? '_n(val)' : 'val'}})`
|
|
// const assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]'
|
// let code = `var $$selectedVal = ${selectedVal};`
|
// code = `${code} ${genAssignmentCode(value, assignment)}`
|
// addHandler(el, 'change', code, null, true)
|
// }
|
|
function genDefaultModel (
|
el,
|
value,
|
modifiers
|
) {
|
var type = el.attrsMap.type;
|
|
// warn if v-bind:value conflicts with v-model
|
// except for inputs with v-bind:type
|
if (process.env.NODE_ENV !== 'production') {
|
var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
|
var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
|
if (value$1 && !typeBinding) {
|
var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
|
warn$1(
|
binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
|
'because the latter already expands to a value binding internally'
|
);
|
}
|
}
|
|
var ref = modifiers || {};
|
var lazy = ref.lazy;
|
var number = ref.number;
|
var trim = ref.trim;
|
var needCompositionGuard = !lazy && type !== 'range';
|
// input.type=range not supported
|
var event = lazy
|
? 'change'
|
: type === 'range'
|
/* istanbul ignore next */ ? RANGE_TOKEN
|
: 'input';
|
|
var valueExpression = '$event.target.value';
|
if (trim) {
|
valueExpression = "$event.target.value.trim()";
|
}
|
if (number) {
|
valueExpression = "_n(" + valueExpression + ")";
|
}
|
|
var code = genAssignmentCode(value, valueExpression);
|
if (needCompositionGuard) {
|
code = "if($event.target.composing)return;" + code;
|
}
|
|
addProp(el, 'value', ("(" + value + ")"));
|
addHandler(el, event, code, null, true);
|
if (trim || number) {
|
addHandler(el, 'blur', '$forceUpdate()');
|
}
|
}
|
|
/* */
|
|
function text (el, dir) {
|
if (dir.value) {
|
addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
|
}
|
}
|
|
/* */
|
|
function html (el, dir) {
|
if (dir.value) {
|
addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
|
}
|
}
|
|
var directives = {
|
model: model,
|
text: text,
|
html: html
|
}
|
|
/* */
|
|
var isUnaryTag$2 = makeMap(
|
'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
|
'link,meta,param,source,track,wbr'
|
);
|
|
// Elements that you can, intentionally, leave open
|
// (and which close themselves)
|
var canBeLeftOpenTag$2 = makeMap(
|
'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
|
);
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
|
var isNonPhrasingTag$1 = makeMap(
|
'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
|
'title,tr,track'
|
);
|
|
var removeQuotes = function (t) {
|
if ( t === void 0 ) t = '';
|
|
return t.replace(/"/g, '');
|
};
|
|
function cloneAST (ast) {
|
var walked = [];
|
var newAst = doClone(ast);
|
return newAst
|
function doClone (old) {
|
var walkedVal = walked.find(function (v) { return v.old === old; });
|
if (walkedVal) {
|
return walkedVal._new
|
}
|
if (typeof old === 'object') {
|
var _new = Array.isArray(old) ? [] : {};
|
walked.push({ _new: _new, old: old });
|
for (var key in old) {
|
var newVal = doClone(old[key]);
|
_new[key] = newVal;
|
}
|
return _new
|
} else {
|
return old
|
}
|
}
|
}
|
|
var Stack = function Stack () {
|
this.stack = [];
|
};
|
|
var prototypeAccessors$1 = { top: { configurable: true } };
|
Stack.prototype.push = function push (data) {
|
return this.stack.push(data)
|
};
|
Stack.prototype.pop = function pop () {
|
return this.stack.pop()
|
};
|
prototypeAccessors$1.top.get = function () {
|
return this.stack[this.stack.length - 1] || null
|
};
|
|
Object.defineProperties( Stack.prototype, prototypeAccessors$1 );
|
|
var createUidFn = function (prefix) {
|
if ( prefix === void 0 ) prefix = '';
|
|
var id = 0;
|
return function () {
|
return ("" + prefix + (id++))
|
}
|
};
|
|
var uid$1 = createUidFn();
|
|
var escapeText = function (str) {
|
if ( str === void 0 ) str = '';
|
|
return str.replace(/\</g, "{{\"<\"}}")
|
};
|
|
/* */
|
|
var baseOptions = {
|
expectHTML: true,
|
modules: modules,
|
directives: directives,
|
isPreTag: isPreTag,
|
isUnaryTag: isUnaryTag$2,
|
mustUseProp: mustUseProp,
|
canBeLeftOpenTag: canBeLeftOpenTag$2,
|
isReservedTag: isReservedTag,
|
getTagNamespace: getTagNamespace,
|
staticKeys: genStaticKeys(modules)
|
};
|
|
/* */
|
|
var onRE = /^@|^v-on:/;
|
var dirRE = /^v-|^@|^:/;
|
var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/;
|
var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
var stripParensRE = /^\(|\)$/g;
|
|
var argRE = /:(.*)$/;
|
var bindRE = /^:|^v-bind:/;
|
var modifierRE = /\.[^.]+/g;
|
|
var decodeHTMLCached = cached(he.decode);
|
|
// configurable state
|
var warn$2;
|
var delimiters;
|
var transforms;
|
var preTransforms;
|
var postTransforms;
|
var platformIsPreTag;
|
var platformMustUseProp;
|
var platformGetTagNamespace;
|
|
|
|
function createASTElement (
|
tag,
|
attrs,
|
parent
|
) {
|
return {
|
type: 1,
|
tag: tag,
|
attrsList: attrs,
|
attrsMap: makeAttrsMap(attrs),
|
parent: parent,
|
children: []
|
}
|
}
|
|
/**
|
* Convert HTML string to AST.
|
*/
|
function parse (
|
template,
|
options
|
) {
|
warn$2 = options.warn || baseWarn;
|
|
platformIsPreTag = options.isPreTag || no;
|
platformMustUseProp = options.mustUseProp || no;
|
platformGetTagNamespace = options.getTagNamespace || no;
|
|
transforms = pluckModuleFunction(options.modules, 'transformNode');
|
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
|
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
|
|
delimiters = options.delimiters;
|
|
var stack = [];
|
var preserveWhitespace = options.preserveWhitespace !== false;
|
var root;
|
var currentParent;
|
var inVPre = false;
|
var inPre = false;
|
var warned = false;
|
|
function warnOnce (msg) {
|
if (!warned) {
|
warned = true;
|
warn$2(msg);
|
}
|
}
|
|
function closeElement (element) {
|
// check pre state
|
if (element.pre) {
|
inVPre = false;
|
}
|
if (platformIsPreTag(element.tag)) {
|
inPre = false;
|
}
|
// apply post-transforms
|
for (var i = 0; i < postTransforms.length; i++) {
|
postTransforms[i](element, options);
|
}
|
}
|
|
parseHTML(template, {
|
warn: warn$2,
|
expectHTML: options.expectHTML,
|
isUnaryTag: options.isUnaryTag,
|
canBeLeftOpenTag: options.canBeLeftOpenTag,
|
shouldDecodeNewlines: options.shouldDecodeNewlines,
|
shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
|
shouldKeepComment: options.comments,
|
start: function start (tag, attrs, unary) {
|
// check namespace.
|
// inherit parent ns if there is one
|
var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
|
|
// handle IE svg bug
|
/* istanbul ignore if */
|
if (isIE && ns === 'svg') {
|
attrs = guardIESVGBug(attrs);
|
}
|
|
var element = createASTElement(tag, attrs, currentParent);
|
if (ns) {
|
element.ns = ns;
|
}
|
|
if (isForbiddenTag(element) && !isServerRendering()) {
|
element.forbidden = true;
|
process.env.NODE_ENV !== 'production' && warn$2(
|
'Templates should only be responsible for mapping the state to the ' +
|
'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
"<" + tag + ">" + ', as they will not be parsed.'
|
);
|
}
|
|
// apply pre-transforms
|
for (var i = 0; i < preTransforms.length; i++) {
|
element = preTransforms[i](element, options) || element;
|
}
|
|
if (!inVPre) {
|
processPre(element);
|
if (element.pre) {
|
inVPre = true;
|
}
|
}
|
if (platformIsPreTag(element.tag)) {
|
inPre = true;
|
}
|
if (inVPre) {
|
processRawAttrs(element);
|
} else if (!element.processed) {
|
// structural directives
|
processFor(element);
|
processIf(element);
|
processOnce(element);
|
// element-scope stuff
|
processElement(element, options);
|
}
|
|
function checkRootConstraints (el) {
|
if (process.env.NODE_ENV !== 'production') {
|
if (el.tag === 'slot' || el.tag === 'template') {
|
warnOnce(
|
"Cannot use <" + (el.tag) + "> as component root element because it may " +
|
'contain multiple nodes.'
|
);
|
}
|
if (el.attrsMap.hasOwnProperty('v-for')) {
|
warnOnce(
|
'Cannot use v-for on stateful component root element because ' +
|
'it renders multiple elements.'
|
);
|
}
|
}
|
}
|
|
// tree management
|
if (!root) {
|
root = element;
|
checkRootConstraints(root);
|
} else if (!stack.length) {
|
// allow root elements with v-if, v-else-if and v-else
|
if (root.if && (element.elseif || element.else)) {
|
checkRootConstraints(element);
|
addIfCondition(root, {
|
exp: element.elseif,
|
block: element
|
});
|
} else if (process.env.NODE_ENV !== 'production') {
|
warnOnce(
|
"Component template should contain exactly one root element. " +
|
"If you are using v-if on multiple elements, " +
|
"use v-else-if to chain them instead."
|
);
|
}
|
}
|
if (currentParent && !element.forbidden) {
|
if (element.elseif || element.else) {
|
processIfConditions(element, currentParent);
|
} else if (element.slotScope) { // scoped slot
|
currentParent.plain = false;
|
var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
|
} else {
|
currentParent.children.push(element);
|
element.parent = currentParent;
|
}
|
}
|
if (!unary) {
|
currentParent = element;
|
stack.push(element);
|
} else {
|
closeElement(element);
|
}
|
},
|
|
end: function end () {
|
// remove trailing whitespace
|
var element = stack[stack.length - 1];
|
var lastNode = element.children[element.children.length - 1];
|
if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
|
element.children.pop();
|
}
|
// pop stack
|
stack.length -= 1;
|
currentParent = stack[stack.length - 1];
|
closeElement(element);
|
},
|
|
chars: function chars (text) {
|
if (!currentParent) {
|
if (process.env.NODE_ENV !== 'production') {
|
if (text === template) {
|
warnOnce(
|
'Component template requires a root element, rather than just text.'
|
);
|
} else if ((text = text.trim())) {
|
warnOnce(
|
("text \"" + text + "\" outside root element will be ignored.")
|
);
|
}
|
}
|
return
|
}
|
// IE textarea placeholder bug
|
/* istanbul ignore if */
|
if (isIE &&
|
currentParent.tag === 'textarea' &&
|
currentParent.attrsMap.placeholder === text
|
) {
|
return
|
}
|
var children = currentParent.children;
|
text = inPre || text.trim()
|
? isTextTag(currentParent) ? text : decodeHTMLCached(text)
|
// only preserve whitespace if its not right after a starting tag
|
: preserveWhitespace && children.length ? ' ' : '';
|
if (text) {
|
var res;
|
if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
|
children.push({
|
type: 2,
|
expression: res.expression,
|
tokens: res.tokens,
|
text: text
|
});
|
} else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
|
children.push({
|
type: 3,
|
text: text
|
});
|
}
|
}
|
},
|
comment: function comment (text) {
|
currentParent.children.push({
|
type: 3,
|
text: text,
|
isComment: true
|
});
|
}
|
});
|
return root
|
}
|
|
function processPre (el) {
|
if (getAndRemoveAttr(el, 'v-pre') != null) {
|
el.pre = true;
|
}
|
}
|
|
function processRawAttrs (el) {
|
var l = el.attrsList.length;
|
if (l) {
|
var attrs = el.attrs = new Array(l);
|
for (var i = 0; i < l; i++) {
|
attrs[i] = {
|
name: el.attrsList[i].name,
|
value: JSON.stringify(el.attrsList[i].value)
|
};
|
}
|
} else if (!el.pre) {
|
// non root node in pre blocks with no attributes
|
el.plain = true;
|
}
|
}
|
|
function processElement (element, options) {
|
processKey(element);
|
|
// determine whether this is a plain element after
|
// removing structural attributes
|
element.plain = !element.key && !element.attrsList.length;
|
|
processRef(element);
|
processSlot(element);
|
processComponent(element);
|
for (var i = 0; i < transforms.length; i++) {
|
element = transforms[i](element, options) || element;
|
}
|
processAttrs(element);
|
}
|
|
function processKey (el) {
|
var exp = getBindingAttr(el, 'key');
|
if (exp) {
|
if (process.env.NODE_ENV !== 'production' && el.tag === 'template') {
|
warn$2("<template> cannot be keyed. Place the key on real elements instead.");
|
}
|
el.key = exp;
|
}
|
}
|
|
function processRef (el) {
|
var ref = getBindingAttr(el, 'ref');
|
if (ref) {
|
el.ref = ref;
|
el.refInFor = checkInFor(el);
|
}
|
}
|
|
function processFor (el) {
|
var exp;
|
if ((exp = getAndRemoveAttr(el, 'v-for'))) {
|
var res = parseFor(exp);
|
if (res) {
|
extend(el, res);
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn$2(
|
("Invalid v-for expression: " + exp)
|
);
|
}
|
}
|
}
|
|
|
|
function parseFor (exp) {
|
var inMatch = exp.match(forAliasRE);
|
if (!inMatch) { return }
|
var res = {};
|
res.for = inMatch[2].trim();
|
var alias = inMatch[1].trim().replace(stripParensRE, '');
|
var iteratorMatch = alias.match(forIteratorRE);
|
if (iteratorMatch) {
|
res.alias = alias.replace(forIteratorRE, '').trim();//fixed by xxxxxx 修复 v-for="(item ,index) in items"带空格导致的编译错误
|
res.iterator1 = iteratorMatch[1].trim();
|
if (iteratorMatch[2]) {
|
res.iterator2 = iteratorMatch[2].trim();
|
}
|
} else {
|
res.alias = alias;
|
}
|
return res
|
}
|
|
function processIf (el) {
|
var exp = getAndRemoveAttr(el, 'v-if');
|
if (exp) {
|
el.if = exp;
|
addIfCondition(el, {
|
exp: exp,
|
block: el
|
});
|
} else {
|
if (getAndRemoveAttr(el, 'v-else') != null) {
|
el.else = true;
|
}
|
var elseif = getAndRemoveAttr(el, 'v-else-if');
|
if (elseif) {
|
el.elseif = elseif;
|
}
|
}
|
}
|
|
function processIfConditions (el, parent) {
|
var prev = findPrevElement(parent.children);
|
if (prev && prev.if) {
|
addIfCondition(prev, {
|
exp: el.elseif,
|
block: el
|
});
|
} else if (process.env.NODE_ENV !== 'production') {
|
warn$2(
|
"v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
|
"used on element <" + (el.tag) + "> without corresponding v-if."
|
);
|
}
|
}
|
|
function findPrevElement (children) {
|
var i = children.length;
|
while (i--) {
|
if (children[i].type === 1) {
|
return children[i]
|
} else {
|
if (process.env.NODE_ENV !== 'production' && children[i].text !== ' ') {
|
warn$2(
|
"text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
|
"will be ignored."
|
);
|
}
|
children.pop();
|
}
|
}
|
}
|
|
function addIfCondition (el, condition) {
|
if (!el.ifConditions) {
|
el.ifConditions = [];
|
}
|
el.ifConditions.push(condition);
|
}
|
|
function processOnce (el) {
|
var once$$1 = getAndRemoveAttr(el, 'v-once');
|
if (once$$1 != null) {
|
el.once = true;
|
}
|
}
|
|
function processSlot (el) {
|
if (el.tag === 'slot') {
|
el.slotName = getBindingAttr(el, 'name');
|
if (process.env.NODE_ENV !== 'production' && el.key) {
|
warn$2(
|
"`key` does not work on <slot> because slots are abstract outlets " +
|
"and can possibly expand into multiple elements. " +
|
"Use the key on a wrapping element instead."
|
);
|
}
|
} else {
|
var slotScope;
|
if (el.tag === 'template') {
|
slotScope = getAndRemoveAttr(el, 'scope');
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production' && slotScope) {
|
warn$2(
|
"the \"scope\" attribute for scoped slots have been deprecated and " +
|
"replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
|
"can also be used on plain elements in addition to <template> to " +
|
"denote scoped slots.",
|
true
|
);
|
}
|
el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
|
} else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production' && el.attrsMap['v-for']) {
|
warn$2(
|
"Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
|
"(v-for takes higher priority). Use a wrapper <template> for the " +
|
"scoped slot to make it clearer.",
|
true
|
);
|
}
|
el.slotScope = slotScope;
|
}
|
var slotTarget = getBindingAttr(el, 'slot');
|
if (slotTarget) {
|
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
// preserve slot as an attribute for native shadow DOM compat
|
// only for non-scoped slots.
|
if (el.tag !== 'template' && !el.slotScope) {
|
addAttr(el, 'slot', slotTarget);
|
}
|
}
|
}
|
}
|
|
function processComponent (el) {
|
var binding;
|
if ((binding = getBindingAttr(el, 'is'))) {
|
el.component = binding;
|
}
|
if (getAndRemoveAttr(el, 'inline-template') != null) {
|
el.inlineTemplate = true;
|
}
|
}
|
|
function processAttrs (el) {
|
var list = el.attrsList;
|
var i, l, name, rawName, value, modifiers, isProp;
|
for (i = 0, l = list.length; i < l; i++) {
|
name = rawName = list[i].name;
|
value = list[i].value;
|
if (dirRE.test(name)) {
|
// mark element as dynamic
|
el.hasBindings = true;
|
// modifiers
|
modifiers = parseModifiers(name);
|
if (modifiers) {
|
name = name.replace(modifierRE, '');
|
}
|
if (bindRE.test(name)) { // v-bind
|
name = name.replace(bindRE, '');
|
value = parseFilters(value);
|
isProp = false;
|
if (modifiers) {
|
if (modifiers.prop) {
|
isProp = true;
|
name = camelize(name);
|
if (name === 'innerHtml') { name = 'innerHTML'; }
|
}
|
if (modifiers.camel) {
|
name = camelize(name);
|
}
|
if (modifiers.sync) {
|
addHandler(
|
el,
|
("update:" + (camelize(name))),
|
genAssignmentCode(value, "$event")
|
);
|
}
|
}
|
if (isProp || (
|
!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
|
)) {
|
addProp(el, name, value);
|
} else {
|
addAttr(el, name, value);
|
}
|
} else if (onRE.test(name)) { // v-on
|
name = name.replace(onRE, '');
|
addHandler(el, name, value, modifiers, false, warn$2);
|
} else { // normal directives
|
name = name.replace(dirRE, '');
|
// parse arg
|
var argMatch = name.match(argRE);
|
var arg = argMatch && argMatch[1];
|
if (arg) {
|
name = name.slice(0, -(arg.length + 1));
|
}
|
addDirective(el, name, rawName, value, arg, modifiers);
|
if (process.env.NODE_ENV !== 'production' && name === 'model') {
|
checkForAliasModel(el, value);
|
}
|
}
|
} else {
|
// literal attribute
|
if (process.env.NODE_ENV !== 'production') {
|
var res = parseText(value, delimiters);
|
if (res) {
|
warn$2(
|
name + "=\"" + value + "\": " +
|
'Interpolation inside attributes has been removed. ' +
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
'instead of <div id="{{ val }}">, use <div :id="val">.'
|
);
|
}
|
}
|
addAttr(el, name, JSON.stringify(value));
|
// #6887 firefox doesn't update muted state if set via attribute
|
// even immediately after element creation
|
if (!el.component &&
|
name === 'muted' &&
|
platformMustUseProp(el.tag, el.attrsMap.type, name)) {
|
addProp(el, name, 'true');
|
}
|
}
|
}
|
}
|
|
function checkInFor (el) {
|
var parent = el;
|
while (parent) {
|
if (parent.for !== undefined) {
|
return true
|
}
|
parent = parent.parent;
|
}
|
return false
|
}
|
|
function parseModifiers (name) {
|
var match = name.match(modifierRE);
|
if (match) {
|
var ret = {};
|
match.forEach(function (m) { ret[m.slice(1)] = true; });
|
return ret
|
}
|
}
|
|
function makeAttrsMap (attrs) {
|
var map = {};
|
for (var i = 0, l = attrs.length; i < l; i++) {
|
if (
|
process.env.NODE_ENV !== 'production' &&
|
map[attrs[i].name] && !isIE && !isEdge
|
) {
|
warn$2('duplicate attribute: ' + attrs[i].name);
|
}
|
map[attrs[i].name] = attrs[i].value;
|
}
|
return map
|
}
|
|
// for script (e.g. type="x/template") or style, do not decode content
|
function isTextTag (el) {
|
return el.tag === 'script' || el.tag === 'style'
|
}
|
|
function isForbiddenTag (el) {
|
return (
|
el.tag === 'style' ||
|
(el.tag === 'script' && (
|
!el.attrsMap.type ||
|
el.attrsMap.type === 'text/javascript'
|
))
|
)
|
}
|
|
var ieNSBug = /^xmlns:NS\d+/;
|
var ieNSPrefix = /^NS\d+:/;
|
|
/* istanbul ignore next */
|
function guardIESVGBug (attrs) {
|
var res = [];
|
for (var i = 0; i < attrs.length; i++) {
|
var attr = attrs[i];
|
if (!ieNSBug.test(attr.name)) {
|
attr.name = attr.name.replace(ieNSPrefix, '');
|
res.push(attr);
|
}
|
}
|
return res
|
}
|
|
function checkForAliasModel (el, value) {
|
var _el = el;
|
while (_el) {
|
if (_el.for && _el.alias === value) {
|
warn$2(
|
"<" + (el.tag) + " v-model=\"" + value + "\">: " +
|
"You are binding v-model directly to a v-for iteration alias. " +
|
"This will not be able to modify the v-for source array because " +
|
"writing to the alias is like modifying a function local variable. " +
|
"Consider using an array of objects and use v-model on an object property instead."
|
);
|
}
|
_el = _el.parent;
|
}
|
}
|
|
/* */
|
|
var isStaticKey;
|
var isPlatformReservedTag;
|
|
var genStaticKeysCached = cached(genStaticKeys$1);
|
|
/**
|
* Goal of the optimizer: walk the generated template AST tree
|
* and detect sub-trees that are purely static, i.e. parts of
|
* the DOM that never needs to change.
|
*
|
* Once we detect these sub-trees, we can:
|
*
|
* 1. Hoist them into constants, so that we no longer need to
|
* create fresh nodes for them on each re-render;
|
* 2. Completely skip them in the patching process.
|
*/
|
function optimize (root, options) {
|
if (!root) { return }
|
isStaticKey = genStaticKeysCached(options.staticKeys || '');
|
isPlatformReservedTag = options.isReservedTag || no;
|
// first pass: mark all non-static nodes.
|
markStatic(root);
|
// second pass: mark static roots.
|
markStaticRoots(root, false);
|
}
|
|
function genStaticKeys$1 (keys) {
|
return makeMap(
|
'type,tag,attrsList,attrsMap,plain,parent,children,attrs' +
|
(keys ? ',' + keys : '')
|
)
|
}
|
|
function markStatic (node) {
|
node.static = isStatic(node);
|
if (node.type === 1) {
|
// do not make component slot content static. this avoids
|
// 1. components not able to mutate slot nodes
|
// 2. static slot content fails for hot-reloading
|
if (
|
!isPlatformReservedTag(node.tag) &&
|
node.tag !== 'slot' &&
|
node.attrsMap['inline-template'] == null
|
) {
|
return
|
}
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
var child = node.children[i];
|
markStatic(child);
|
if (!child.static) {
|
node.static = false;
|
}
|
}
|
if (node.ifConditions) {
|
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
var block = node.ifConditions[i$1].block;
|
markStatic(block);
|
if (!block.static) {
|
node.static = false;
|
}
|
}
|
}
|
}
|
}
|
|
function markStaticRoots (node, isInFor) {
|
if (node.type === 1) {
|
if (node.static || node.once) {
|
node.staticInFor = isInFor;
|
}
|
// For a node to qualify as a static root, it should have children that
|
// are not just static text. Otherwise the cost of hoisting out will
|
// outweigh the benefits and it's better off to just always render it fresh.
|
if (node.static && node.children.length && !(
|
node.children.length === 1 &&
|
node.children[0].type === 3
|
)) {
|
node.staticRoot = true;
|
return
|
} else {
|
node.staticRoot = false;
|
}
|
if (node.children) {
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
markStaticRoots(node.children[i], isInFor || !!node.for);
|
}
|
}
|
if (node.ifConditions) {
|
for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
|
markStaticRoots(node.ifConditions[i$1].block, isInFor);
|
}
|
}
|
}
|
}
|
|
function isStatic (node) {
|
if (node.type === 2) { // expression
|
return false
|
}
|
if (node.type === 3) { // text
|
return true
|
}
|
return !!(node.pre || (
|
!node.hasBindings && // no dynamic bindings
|
!node.if && !node.for && // not v-if or v-for or v-else
|
!isBuiltInTag(node.tag) && // not a built-in
|
isPlatformReservedTag(node.tag) && // not a component
|
!isDirectChildOfTemplateFor(node) &&
|
Object.keys(node).every(isStaticKey)
|
))
|
}
|
|
function isDirectChildOfTemplateFor (node) {
|
while (node.parent) {
|
node = node.parent;
|
if (node.tag !== 'template') {
|
return false
|
}
|
if (node.for) {
|
return true
|
}
|
}
|
return false
|
}
|
|
/* */
|
|
var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
|
var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
|
|
// KeyboardEvent.keyCode aliases
|
var keyCodes = {
|
esc: 27,
|
tab: 9,
|
enter: 13,
|
space: 32,
|
up: 38,
|
left: 37,
|
right: 39,
|
down: 40,
|
'delete': [8, 46]
|
};
|
|
// KeyboardEvent.key aliases
|
var keyNames = {
|
esc: 'Escape',
|
tab: 'Tab',
|
enter: 'Enter',
|
space: ' ',
|
// #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
|
up: ['Up', 'ArrowUp'],
|
left: ['Left', 'ArrowLeft'],
|
right: ['Right', 'ArrowRight'],
|
down: ['Down', 'ArrowDown'],
|
'delete': ['Backspace', 'Delete']
|
};
|
|
// #4868: modifiers that prevent the execution of the listener
|
// need to explicitly return null so that we can determine whether to remove
|
// the listener for .once
|
var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };
|
|
var modifierCode = {
|
// stop: '$event.stopPropagation();',
|
// prevent: '$event.preventDefault();',
|
// self: genGuard(`$event.target !== $event.currentTarget`),
|
self: genGuard("$event.target.dataset.hid !== $event.currentTarget.dataset.hid")
|
// ctrl: genGuard(`!$event.ctrlKey`),
|
// shift: genGuard(`!$event.shiftKey`),
|
// alt: genGuard(`!$event.altKey`),
|
// meta: genGuard(`!$event.metaKey`),
|
// left: genGuard(`'button' in $event && $event.button !== 0`),
|
// middle: genGuard(`'button' in $event && $event.button !== 1`),
|
// right: genGuard(`'button' in $event && $event.button !== 2`)
|
};
|
|
function genHandlers (
|
events,
|
isNative,
|
warn
|
) {
|
var res = isNative ? /* istanbul ignore next */ 'nativeOn:{' : 'on:{';
|
for (var name in events) {
|
res += "\"" + name + "\":" + (genHandler(name, events[name])) + ",";
|
}
|
return res.slice(0, -1) + '}'
|
}
|
|
function genHandler (
|
name,
|
handler
|
) {
|
/* istanbul ignore if */
|
if (!handler) {
|
return 'function(){}'
|
}
|
|
if (Array.isArray(handler)) {
|
return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]")
|
}
|
|
var isMethodPath = simplePathRE.test(handler.value);
|
var isFunctionExpression = fnExpRE.test(handler.value);
|
|
if (!handler.modifiers) {
|
if (isMethodPath || isFunctionExpression) {
|
return handler.value
|
}
|
/* istanbul ignore next */
|
return ("function($event){" + (handler.value) + "}") // inline statement
|
} else {
|
var code = '';
|
var genModifierCode = '';
|
var keys = [];
|
for (var key in handler.modifiers) {
|
if (modifierCode[key]) {
|
genModifierCode += modifierCode[key];
|
// left/right
|
/* istanbul ignore if */
|
if (keyCodes[key]) {
|
keys.push(key);
|
}
|
} else /* istanbul ignore next */ if (key === 'exact') {
|
var modifiers = (handler.modifiers);
|
genModifierCode += genGuard(
|
['ctrl', 'shift', 'alt', 'meta']
|
.filter(function (keyModifier) { return !modifiers[keyModifier]; })
|
.map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
|
.join('||')
|
);
|
} else {
|
keys.push(key);
|
}
|
}
|
if (keys.length) {
|
code += genKeyFilter(keys);
|
}
|
// Make sure modifiers like prevent and stop get executed after key filtering
|
if (genModifierCode) {
|
code += genModifierCode;
|
}
|
var handlerCode = isMethodPath
|
? ("return " + (handler.value) + "($event)")
|
: isFunctionExpression
|
? ("return (" + (handler.value) + ")($event)")
|
: handler.value;
|
/* istanbul ignore next */
|
return ("function($event){" + code + handlerCode + "}")
|
}
|
}
|
|
/* istanbul ignore next */
|
function genKeyFilter (keys) {
|
return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;")
|
}
|
|
/* istanbul ignore next */
|
function genFilterCode (key) {
|
var keyVal = parseInt(key, 10);
|
if (keyVal) {
|
return ("$event.keyCode!==" + keyVal)
|
}
|
var keyCode = keyCodes[key];
|
var keyName = keyNames[key];
|
return (
|
"_k($event.keyCode," +
|
(JSON.stringify(key)) + "," +
|
(JSON.stringify(keyCode)) + "," +
|
"$event.key," +
|
"" + (JSON.stringify(keyName)) +
|
")"
|
)
|
}
|
|
/* */
|
|
function on (el, dir) {
|
if (process.env.NODE_ENV !== 'production' && dir.modifiers) {
|
warn("v-on without argument does not support modifiers.");
|
}
|
el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
|
}
|
|
/* */
|
|
function bind$1 (el, dir) {
|
el.wrapData = function (code) {
|
return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
|
};
|
}
|
|
/* */
|
|
var baseDirectives = {
|
on: on,
|
bind: bind$1,
|
cloak: noop
|
}
|
|
/* */
|
|
var CodegenState = function CodegenState (options) {
|
this.options = options;
|
this.warn = options.warn || baseWarn;
|
this.transforms = pluckModuleFunction(options.modules, 'transformCode');
|
this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
|
this.directives = extend(extend({}, baseDirectives), options.directives);
|
var isReservedTag = options.isReservedTag || no;
|
this.maybeComponent = function (el) { return !isReservedTag(el.tag); };
|
this.onceId = 0;
|
this.staticRenderFns = [];
|
};
|
|
|
|
function generate (
|
ast,
|
options
|
) {
|
var state = new CodegenState(options);
|
var code = ast ? genElement(ast, state) : '_c("div")';
|
return {
|
render: ("with(this){return " + code + "}"),
|
staticRenderFns: state.staticRenderFns
|
}
|
}
|
|
function genElement (el, state) {
|
if (el.staticRoot && !el.staticProcessed) {
|
return genStatic(el, state)
|
/* istanbul ignore if */
|
} else if (el.once && !el.onceProcessed) {
|
/* istanbul ignore next */
|
return genOnce(el, state)
|
} else if (el.for && !el.forProcessed) {
|
return genFor(el, state)
|
} else if (el.if && !el.ifProcessed) {
|
return genIf(el, state)
|
} else if (el.tag === 'template' && !el.slotTarget) {
|
return genChildren(el, state) || 'void 0'
|
} else if (el.tag === 'slot') {
|
return genSlot(el, state)
|
} else {
|
// component or element
|
var code;
|
/* istanbul ignore if */
|
if (el.component) {
|
/* istanbul ignore next */
|
code = genComponent(el.component, el, state);
|
} else {
|
var data = el.plain ? undefined : genData$2(el, state);
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
|
}
|
// module transforms
|
/* istanbul ignore next */
|
for (var i = 0; i < state.transforms.length; i++) {
|
code = state.transforms[i](el, code);
|
}
|
return code
|
}
|
}
|
|
// hoist static sub-trees out
|
function genStatic (el, state) {
|
el.staticProcessed = true;
|
state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
|
return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
|
}
|
|
// v-once
|
/* istanbul ignore next */
|
function genOnce (el, state) {
|
el.onceProcessed = true;
|
if (el.if && !el.ifProcessed) {
|
return genIf(el, state)
|
} else if (el.staticInFor) {
|
var key = '';
|
var parent = el.parent;
|
while (parent) {
|
if (parent.for) {
|
key = parent.key;
|
break
|
}
|
parent = parent.parent;
|
}
|
if (!key) {
|
process.env.NODE_ENV !== 'production' && state.warn(
|
"v-once can only be used inside v-for that is keyed. "
|
);
|
return genElement(el, state)
|
}
|
return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
|
} else {
|
return genStatic(el, state)
|
}
|
}
|
|
function genIf (
|
el,
|
state,
|
altGen,
|
altEmpty
|
) {
|
el.ifProcessed = true; // avoid recursion
|
return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
|
}
|
|
function genIfConditions (
|
conditions,
|
state,
|
altGen,
|
altEmpty
|
) {
|
if (!conditions.length) {
|
return altEmpty || '_e()'
|
}
|
var condition = conditions.shift();
|
if (condition.exp) {
|
return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
|
} else {
|
return ("" + (genTernaryExp(condition.block)))
|
}
|
|
// v-if with v-once should generate code like (a)?_m(0):_m(1)
|
function genTernaryExp (el) {
|
return altGen
|
? altGen(el, state)
|
: el.once
|
? genOnce(el, state)
|
: genElement(el, state)
|
}
|
}
|
|
function genFor (
|
el,
|
state,
|
altGen,
|
altHelper) {
|
var exp = el.for;
|
var alias = el.alias;
|
var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
|
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
|
if (process.env.NODE_ENV !== 'production' &&
|
state.maybeComponent(el) &&
|
el.tag !== 'slot' &&
|
el.tag !== 'template' &&
|
!el.key
|
) {
|
state.warn(
|
"<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
|
"v-for should have explicit keys. " +
|
"See https://vuejs.org/guide/list.html#key for more info.",
|
true /* tip */
|
);
|
}
|
var _forId = el._forId;
|
var _fid = el._fid;
|
|
el.forProcessed = true; // avoid recursion
|
return (altHelper || '_l') + "((" + exp + ")," +
|
"function(" + alias + iterator1 + iterator2 + "){" +
|
"var _fid = " + _fid + ";" +
|
"return " + ((altGen || genElement)(el, state)) +
|
"}," + _forId + ",_self)"
|
}
|
|
function genData$2 (el, state) {
|
var data = '{';
|
|
// directives first.
|
// directives may mutate the el's other properties before they are generated.
|
var dirs = genDirectives(el, state);
|
if (dirs) { data += dirs + ','; }
|
|
// key
|
if (el.key) { data += "key:" + (el.key) + ","; }
|
// ref
|
if (el.ref) {
|
data += "ref:" + (el.ref) + ",";
|
}
|
if (el.refInFor) {
|
data += "refInFor:true,";
|
}
|
// pre
|
if (el.pre) {
|
data += "pre:true,";
|
}
|
// record original tag name for components using "is" attribute
|
if (el.component) {
|
data += "tag:\"" + (el.tag) + "\",";
|
}
|
// module data generation functions
|
for (var i = 0; i < state.dataGenFns.length; i++) {
|
data += state.dataGenFns[i](el);
|
}
|
// attributes
|
if (el.attrs) {
|
data += "attrs:{" + (genProps(el.attrs)) + "},";
|
}
|
// DOM props
|
if (el.props) {
|
data += "domProps:{" + (genProps(el.props)) + "},";
|
}
|
// event handlers
|
if (el.events) {
|
data += (genHandlers(el.events, false, state.warn)) + ",";
|
}
|
// not supported
|
/* istanbul ignore if */
|
if (el.nativeEvents) {
|
data += (genHandlers(el.nativeEvents, true, state.warn)) + ",";
|
}
|
// slot target
|
// only for non-scoped slots
|
if (el.slotTarget && !el.slotScope) {
|
data += "slot:" + (el.slotTarget) + ",";
|
}
|
|
// scoped slots
|
if (el.scopedSlots) {
|
data += (genScopedSlots(el.scopedSlots, state)) + ",";
|
}
|
// component v-model
|
if (el.model) {
|
data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
|
}
|
// inline-template
|
/* istanbul ignore if */
|
if (el.inlineTemplate) {
|
var inlineTemplate = genInlineTemplate(el, state);
|
if (inlineTemplate) {
|
data += inlineTemplate + ",";
|
}
|
}
|
data = data.replace(/,$/, '') + '}';
|
// v-bind data wrap
|
if (el.wrapData) {
|
data = el.wrapData(data);
|
}
|
// v-on data wrap
|
if (el.wrapListeners) {
|
data = el.wrapListeners(data);
|
}
|
return data
|
}
|
|
function genDirectives (el, state) {
|
var dirs = el.directives;
|
if (!dirs) { return }
|
var res = 'directives:[';
|
var hasRuntime = false;
|
var i, l, dir, needRuntime;
|
for (i = 0, l = dirs.length; i < l; i++) {
|
dir = dirs[i];
|
needRuntime = true;
|
var gen = state.directives[dir.name];
|
if (gen) {
|
// compile-time directive that manipulates AST.
|
// returns true if it also needs a runtime counterpart.
|
needRuntime = !!gen(el, dir, state.warn);
|
}
|
if (needRuntime) {
|
hasRuntime = true;
|
res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
|
}
|
}
|
if (hasRuntime) {
|
return res.slice(0, -1) + ']'
|
}
|
}
|
|
/* istanbul ignore next */
|
function genInlineTemplate (el, state) {
|
var ast = el.children[0];
|
if (process.env.NODE_ENV !== 'production' && (
|
el.children.length !== 1 || ast.type !== 1
|
)) {
|
state.warn('Inline-template components must have exactly one child element.');
|
}
|
if (ast.type === 1) {
|
var inlineRenderFns = generate(ast, state.options);
|
return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
|
}
|
}
|
|
function genScopedSlots (
|
slots,
|
state
|
) {
|
return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) {
|
return genScopedSlot(key, slots[key], state)
|
}).join(',')) + "])")
|
}
|
|
function genScopedSlot (
|
key,
|
el,
|
state
|
) {
|
if (el.for && !el.forProcessed) {
|
return genForScopedSlot(key, el, state)
|
}
|
var fn = "function(" + (String(el.slotScope)) + "){" +
|
"return " + (el.tag === 'template'
|
? el.if
|
? ((el.if) + "?" + (genChildren(el, state) || 'undefined') + ":undefined")
|
: genChildren(el, state) || 'undefined'
|
: genElement(el, state)) + "}";
|
return ("{key:" + key + ",fn:" + fn + "}")
|
}
|
|
function genForScopedSlot (
|
key,
|
el,
|
state
|
) {
|
var exp = el.for;
|
var alias = el.alias;
|
var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
|
var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
|
el.forProcessed = true; // avoid recursion
|
return "_l((" + exp + ")," +
|
"function(" + alias + iterator1 + iterator2 + "){" +
|
"return " + (genScopedSlot(key, el, state)) +
|
'})'
|
}
|
|
function genChildren (
|
el,
|
state,
|
checkSkip,
|
altGenElement,
|
altGenNode
|
) {
|
var children = el.children;
|
if (children.length) {
|
var el$1 = children[0];
|
// optimize single v-for
|
if (children.length === 1 &&
|
el$1.for &&
|
el$1.tag !== 'template' &&
|
el$1.tag !== 'slot'
|
) {
|
return (altGenElement || genElement)(el$1, state)
|
}
|
var normalizationType = checkSkip
|
? getNormalizationType(children, state.maybeComponent)
|
: 0;
|
var gen = altGenNode || genNode;
|
return ("[" + (children.map(function (c) { return gen(c, state); }).filter(function (c) { return c; }).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
|
}
|
}
|
|
// determine the normalization needed for the children array.
|
// 0: no normalization needed
|
// 1: simple normalization needed (possible 1-level deep nested array)
|
// 2: full normalization needed
|
function getNormalizationType (
|
children,
|
maybeComponent
|
) {
|
var res = 0;
|
for (var i = 0; i < children.length; i++) {
|
var el = children[i];
|
if (el.type !== 1) {
|
continue
|
}
|
// TODO: a better normalization mode without text node combination
|
// it was 2 full normalizatiom before
|
// but it will combine two adjacent text node which will cause hid and context infomation lost
|
if (needsNormalization(el) ||
|
(el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
|
// res = 2
|
res = 1;
|
break
|
}
|
if (maybeComponent(el) ||
|
(el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
|
res = 1;
|
}
|
}
|
return res
|
}
|
|
function needsNormalization (el) {
|
return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
|
}
|
|
function genNode (node, state) {
|
if (node.mpNotGenRenderFn) {
|
return ''
|
} else if (node.type === 1) {
|
return genElement(node, state)
|
} if (node.type === 3 && node.isComment) {
|
/* istanbul ignore next */
|
return genComment(node)
|
} else {
|
return genText(node)
|
}
|
}
|
|
function genText (text) {
|
return ("_v(" + (text.type === 2
|
? text.expression // no need for () because already wrapped in _s()
|
: transformSpecialNewlines(JSON.stringify(text.text))) + ")")
|
}
|
|
function genComment (comment) {
|
/* istanbul ignore next */
|
return ("_e(" + (JSON.stringify(comment.text)) + ")")
|
}
|
|
function genSlot (el, state) {
|
var slotName = el.slotName || '"default"';
|
var children = genChildren(el, state);
|
var res = "_t(" + slotName + (children ? ("," + children) : '');
|
var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
|
var bind$$1 = el.attrsMap['v-bind'];
|
if ((attrs || bind$$1) && !children) {
|
res += ",null";
|
}
|
if (attrs) {
|
res += "," + attrs;
|
}
|
if (bind$$1) {
|
res += (attrs ? '' : ',null') + "," + bind$$1;
|
}
|
return res + ')'
|
}
|
|
// componentName is el.component, take it as argument to shun flow's pessimistic refinement
|
/* istanbul ignore next */
|
function genComponent (
|
componentName,
|
el,
|
state
|
) {
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
|
}
|
|
function genProps (props) {
|
var res = '';
|
for (var i = 0; i < props.length; i++) {
|
var prop = props[i];
|
/* istanbul ignore if */
|
{
|
res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ",";
|
}
|
}
|
return res.slice(0, -1)
|
}
|
|
// #3895, #4268
|
function transformSpecialNewlines (text) {
|
return text
|
.replace(/\u2028/g, '\\u2028')
|
.replace(/\u2029/g, '\\u2029')
|
}
|
|
/* */
|
|
// these keywords should not appear inside expressions, but operators like
|
// typeof, instanceof and in are allowed
|
var prohibitedKeywordRE = new RegExp('\\b' + (
|
'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
'extends,finally,continue,debugger,function,arguments'
|
).split(',').join('\\b|\\b') + '\\b');
|
|
// these unary operators should not be used as property/method names
|
var unaryOperatorsRE = new RegExp('\\b' + (
|
'delete,typeof,void'
|
).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');
|
|
// strip strings in expressions
|
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
// detect problematic expressions in a template
|
function detectErrors (ast) {
|
var errors = [];
|
if (ast) {
|
checkNode(ast, errors);
|
}
|
return errors
|
}
|
|
function checkNode (node, errors) {
|
if (node.type === 1) {
|
for (var name in node.attrsMap) {
|
if (dirRE.test(name)) {
|
var value = node.attrsMap[name];
|
if (value) {
|
if (name === 'v-for') {
|
checkFor(node, ("v-for=\"" + value + "\""), errors);
|
} else if (onRE.test(name)) {
|
checkEvent(value, (name + "=\"" + value + "\""), errors);
|
} else {
|
checkExpression(value, (name + "=\"" + value + "\""), errors);
|
}
|
}
|
}
|
}
|
if (node.children) {
|
for (var i = 0; i < node.children.length; i++) {
|
checkNode(node.children[i], errors);
|
}
|
}
|
} else if (node.type === 2) {
|
checkExpression(node.expression, node.text, errors);
|
}
|
}
|
|
function checkEvent (exp, text, errors) {
|
var stipped = exp.replace(stripStringRE, '');
|
var keywordMatch = stipped.match(unaryOperatorsRE);
|
if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
|
errors.push(
|
"avoid using JavaScript unary operator as property name: " +
|
"\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
|
);
|
}
|
checkExpression(exp, text, errors);
|
}
|
|
function checkFor (node, text, errors) {
|
checkExpression(node.for || '', text, errors);
|
checkIdentifier(node.alias, 'v-for alias', text, errors);
|
checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
|
checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
|
}
|
|
function checkIdentifier (
|
ident,
|
type,
|
text,
|
errors
|
) {
|
if (typeof ident === 'string') {
|
try {
|
new Function(("var " + ident + "=_"));
|
} catch (e) {
|
errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())));
|
}
|
}
|
}
|
|
function checkExpression (exp, text, errors) {
|
try {
|
new Function(("return " + exp));
|
} catch (e) {
|
var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
|
if (keywordMatch) {
|
errors.push(
|
"avoid using JavaScript keyword as property name: " +
|
"\"" + (keywordMatch[0]) + "\"\n Raw expression: " + (text.trim())
|
);
|
} else {
|
errors.push(
|
"invalid expression: " + (e.message) + " in\n\n" +
|
" " + exp + "\n\n" +
|
" Raw expression: " + (text.trim()) + "\n"
|
);
|
}
|
}
|
}
|
|
/* */
|
|
function createFunction (code, errors) {
|
try {
|
return new Function(code)
|
} catch (err) {
|
errors.push({ err: err, code: code });
|
return noop
|
}
|
}
|
|
function createCompileToFunctionFn (compile) {
|
var cache = Object.create(null);
|
|
return function compileToFunctions (
|
template,
|
options,
|
vm
|
) {
|
options = extend({}, options);
|
var warn$$1 = options.warn || warn;
|
delete options.warn;
|
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production') {
|
// detect possible CSP restriction
|
try {
|
new Function('return 1');
|
} catch (e) {
|
if (e.toString().match(/unsafe-eval|CSP/)) {
|
warn$$1(
|
'It seems you are using the standalone build of Vue.js in an ' +
|
'environment with Content Security Policy that prohibits unsafe-eval. ' +
|
'The template compiler cannot work in this environment. Consider ' +
|
'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
|
'templates into render functions.'
|
);
|
}
|
}
|
}
|
|
// check cache
|
var key = options.delimiters
|
? String(options.delimiters) + template
|
: template;
|
if (cache[key]) {
|
return cache[key]
|
}
|
|
// compile
|
var compiled = compile(template, options);
|
|
// check compilation errors/tips
|
if (process.env.NODE_ENV !== 'production') {
|
if (compiled.errors && compiled.errors.length) {
|
warn$$1(
|
"Error compiling template:\n\n" + template + "\n\n" +
|
compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
|
vm
|
);
|
}
|
if (compiled.tips && compiled.tips.length) {
|
compiled.tips.forEach(function (msg) { return tip(msg, vm); });
|
}
|
}
|
|
// turn code into functions
|
var res = {};
|
var fnGenErrors = [];
|
res.render = createFunction(compiled.render, fnGenErrors);
|
res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
|
return createFunction(code, fnGenErrors)
|
});
|
|
// check function generation errors.
|
// this should only happen if there is a bug in the compiler itself.
|
// mostly for codegen development use
|
/* istanbul ignore if */
|
if (process.env.NODE_ENV !== 'production') {
|
if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
|
warn$$1(
|
"Failed to generate render function:\n\n" +
|
fnGenErrors.map(function (ref) {
|
var err = ref.err;
|
var code = ref.code;
|
|
return ((err.toString()) + " in\n\n" + code + "\n");
|
}).join('\n'),
|
vm
|
);
|
}
|
}
|
|
return (cache[key] = res)
|
}
|
}
|
|
/* */
|
|
function createCompilerCreator (baseCompile) {
|
return function createCompiler (baseOptions) {
|
function compile (
|
template,
|
options
|
) {
|
var finalOptions = Object.create(baseOptions);
|
var errors = [];
|
var tips = [];
|
finalOptions.warn = function (msg, tip) {
|
(tip ? tips : errors).push(msg);
|
};
|
|
if (options) {
|
// merge custom modules
|
if (options.modules) {
|
finalOptions.modules =
|
(baseOptions.modules || []).concat(options.modules);
|
}
|
// merge custom directives
|
if (options.directives) {
|
finalOptions.directives = extend(
|
Object.create(baseOptions.directives || null),
|
options.directives
|
);
|
}
|
// copy other options
|
for (var key in options) {
|
if (key !== 'modules' && key !== 'directives') {
|
finalOptions[key] = options[key];
|
}
|
}
|
}
|
|
var compiled = baseCompile(template, finalOptions);
|
if (process.env.NODE_ENV !== 'production') {
|
errors.push.apply(errors, detectErrors(compiled.ast));
|
}
|
compiled.errors = errors;
|
compiled.tips = tips;
|
return compiled
|
}
|
|
return {
|
compile: compile,
|
compileToFunctions: createCompileToFunctionFn(compile)
|
}
|
}
|
}
|
|
var TAG_MAP = {
|
'template': 'block',
|
'br': 'view',
|
'hr': 'view',
|
|
'p': 'view',
|
'h1': 'view',
|
'h2': 'view',
|
'h3': 'view',
|
'h4': 'view',
|
'h5': 'view',
|
'h6': 'view',
|
'abbr': 'view',
|
'address': 'view',
|
'b': 'view',
|
'bdi': 'view',
|
'bdo': 'view',
|
'blockquote': 'view',
|
'cite': 'view',
|
'code': 'view',
|
'del': 'view',
|
'ins': 'view',
|
'dfn': 'view',
|
'em': 'view',
|
'strong': 'view',
|
'samp': 'view',
|
'kbd': 'view',
|
'var': 'view',
|
'i': 'view',
|
'mark': 'view',
|
'pre': 'view',
|
'q': 'view',
|
'ruby': 'view',
|
'rp': 'view',
|
'rt': 'view',
|
's': 'view',
|
'small': 'view',
|
'sub': 'view',
|
'sup': 'view',
|
'time': 'view',
|
'u': 'view',
|
'wbr': 'view',
|
|
// 表单元素
|
'form': 'form',
|
'input': 'input',
|
'textarea': 'textarea',
|
'button': 'button',
|
'select': 'picker',
|
'option': 'view',
|
'optgroup': 'view',
|
'label': 'label',
|
'fieldset': 'view',
|
'datalist': 'picker',
|
'legend': 'view',
|
'output': 'view',
|
|
// 框架
|
'iframe': 'view',
|
// 图像
|
'img': 'image',
|
'canvas': 'canvas',
|
'figure': 'view',
|
'figcaption': 'view',
|
|
// 音视频
|
'audio': 'audio',
|
'source': 'audio',
|
'video': 'video',
|
'track': 'video',
|
// 链接
|
'a': 'navigator',
|
'nav': 'view',
|
'link': 'navigator',
|
// 列表
|
'ul': 'view',
|
'ol': 'view',
|
'li': 'view',
|
'dl': 'view',
|
'dt': 'view',
|
'dd': 'view',
|
'menu': 'view',
|
'command': 'view',
|
|
// 表格table
|
'table': 'view',
|
'caption': 'view',
|
'th': 'view',
|
'td': 'view',
|
'tr': 'view',
|
'thead': 'view',
|
'tbody': 'view',
|
'tfoot': 'view',
|
'col': 'view',
|
'colgroup': 'view',
|
|
// 样式 节
|
'div': 'view',
|
'main': 'view',
|
'span': 'label',
|
'header': 'view',
|
'footer': 'view',
|
'section': 'view',
|
'article': 'view',
|
'aside': 'view',
|
'details': 'view',
|
'dialog': 'view',
|
'summary': 'view',
|
|
'progress': 'progress',
|
'meter': 'progress',
|
'head': 'view',
|
'meta': 'view',
|
'base': 'text',
|
'area': 'navigator',
|
|
'script': 'view',
|
'noscript': 'view',
|
'embed': 'view',
|
'object': 'view',
|
'param': 'view',
|
|
'view': 'view',
|
'scroll-view': 'scroll-view',
|
'swiper': 'swiper',
|
'swiper-item': 'swiper-item',
|
'rich-text': 'rich-text',
|
'movable-view': 'movable-view',
|
'cover-view': 'cover-view',
|
'icon': 'icon',
|
'text': 'text',
|
'checkbox': 'checkbox',
|
'checkbox-group': 'checkbox-group',
|
'radio': 'radio',
|
'radio-group': 'radio-group',
|
'picker': 'picker',
|
'picker-view': 'picker-view',
|
'slider': 'slider',
|
'switch': 'switch',
|
'navigator': 'navigator',
|
'image': 'image',
|
'map': 'map',
|
'contact-button': 'contact-button',
|
'block': 'block',
|
'live-player': 'live-player',
|
'live-pusher': 'live-pusher',
|
'web-view': 'web-view',
|
'open-data': 'open-data',
|
'official-account': 'official-account'
|
}
|
|
function createFindEventTypeFn (eventTypeMap) {
|
return function findEventType (type) {
|
var res = '';
|
Object.keys(eventTypeMap)
|
.some(function (mpType) {
|
if (eventTypeMap[ mpType ].indexOf(type) > -1) {
|
res = mpType;
|
return true
|
}
|
});
|
return res
|
}
|
}
|
|
function mergePreset (presetA, presetB) {
|
var res = Object.assign({}, presetA, presetB);
|
var aVisitors = presetA.visitors || {};
|
var bVisitors = presetB.visitors || {};
|
var mergeVisitors = Object.assign({}, aVisitors, bVisitors);
|
Object.assign(res, {
|
visitors: mergeVisitors
|
});
|
|
return res
|
}
|
|
function alterAttrName (el, oldName, newName) {
|
var attrsMap = el.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
var attrsList = el.attrsList; if ( attrsList === void 0 ) attrsList = [];
|
var attrs = el.attrs; if ( attrs === void 0 ) attrs = [];
|
var index = -1;
|
|
attrs.some(function (attr, i) {
|
if (attr.name === oldName) {
|
index = i;
|
return true
|
}
|
});
|
|
if (index > -1) {
|
var rawOldName = attrsList[index].name;
|
var rawNewName = rawOldName.replace(oldName, newName);
|
attrs[index].name = newName;
|
attrsList[index].name = rawNewName;
|
|
var mapValue = attrsMap[rawOldName];
|
delete attrsMap[rawOldName];
|
attrsMap[rawNewName] = mapValue;
|
}
|
}
|
|
var basePrest = {
|
visitors: {
|
a: function a (el) {
|
alterAttrName(el, 'href', 'url');
|
}
|
}
|
};
|
|
var prefix = "wx:";
|
|
var eventTypeMap$1 = {
|
tap: ['tap', 'click'],
|
touchstart: ['touchstart'],
|
touchmove: ['touchmove'],
|
touchcancel: ['touchcancel'],
|
touchend: ['touchend'],
|
longtap: ['longtap'],
|
input: ['input'],
|
blur: ['change', 'blur'],
|
submit: ['submit'],
|
focus: ['focus'],
|
scrolltoupper: ['scrolltoupper'],
|
scrolltolower: ['scrolltolower'],
|
scroll: ['scroll']
|
};
|
|
var findEventType = createFindEventTypeFn(eventTypeMap$1);
|
|
var wechat = mergePreset(basePrest, {
|
prefix: prefix,
|
ext: "wxml",
|
directives: {
|
if: (prefix + "if"),
|
elseif: (prefix + "elif"),
|
else: (prefix + "else"),
|
for: (prefix + "for"),
|
forItem: (prefix + "for-item"),
|
forIndex: (prefix + "for-index"),
|
forKey: (prefix + "key"),
|
on: "bind",
|
onStop: "catch",
|
capture: "capture"
|
},
|
eventTypeMap: eventTypeMap$1,
|
findEventType: findEventType,
|
genBind: function genBind (event, type, tag) {
|
var modifiers = event.modifiers; if ( modifiers === void 0 ) modifiers = {};
|
var isCapture = /!/.test(type);
|
var realType = type.replace(/^[~|!]/, '');
|
var stop = modifiers.stop;
|
var mpType = realType;
|
var binder = stop ? 'catch' : 'bind';
|
binder = isCapture ? ("capture-" + binder) : binder;
|
|
if (type === 'change' && (tag === 'input' || tag === 'textarea')) {
|
mpType = 'blur';
|
} else {
|
mpType = mpType === 'click' ? 'tap' : mpType;
|
}
|
return ("" + binder + mpType)
|
}
|
})
|
|
//fixed by xxxxxx
|
var prefix$3 = 'tt:';
|
var tt = mergePreset(basePrest, {
|
prefix: prefix$3,
|
ext: "wxml",
|
directives: {
|
if: (prefix$3 + "if"),
|
elseif: (prefix$3 + "elif"),
|
else: (prefix$3 + "else"),
|
for: (prefix$3 + "for"),
|
forItem: (prefix$3 + "for-item"),
|
forIndex: (prefix$3 + "for-index"),
|
forKey: (prefix$3 + "key"),
|
on: "bind",
|
onStop: "catch",
|
capture: "capture"
|
},
|
eventTypeMap: eventTypeMap$1,
|
findEventType: findEventType,
|
genBind: function genBind (event, type, tag) {
|
var modifiers = event.modifiers; if ( modifiers === void 0 ) modifiers = {};
|
var isCapture = /!/.test(type);
|
var realType = type.replace(/^[~|!]/, '');
|
var stop = modifiers.stop;
|
var mpType = realType;
|
var binder = stop ? 'catch' : 'bind';
|
binder = isCapture ? ("capture-" + binder) : binder;
|
|
if (type === 'change' && (tag === 'input' || tag === 'textarea')) {
|
mpType = 'blur';
|
} else {
|
mpType = mpType === 'click' ? 'tap' : mpType;
|
}
|
return ("" + binder + mpType)
|
}
|
})
|
|
var prefix$1 = "a:";
|
|
var eventTypeMap$2 = {
|
Tap: ['tap', 'click'],
|
TouchStart: ['touchstart'],
|
TouchMove: ['touchmove'],
|
TouchCancel: ['touchcancel'],
|
TouchEnd: ['touchend'],
|
LongTap: ['longtap'],
|
Input: ['input'],
|
Change: ['change'],
|
Changing: ['changing'],
|
Blur: ['change', 'blur'],
|
Clear: ['clear'],
|
Submit: ['submit'],
|
Focus: ['focus'],
|
ScrollToUpper: ['scrolltoupper'],
|
ScrollToLower: ['scrolltolower'],
|
Scroll: ['scroll'],
|
TransitionEnd: ['transitionend'],
|
AnimationStart: ['animationstart'],
|
AnimationIteration: ['animationiteration'],
|
AnimationEnd: ['animationend'],
|
Appear: ['appear'],
|
Disappear: ['disappear'],
|
FirstAppear: ['firstappear'],
|
Reset: ['reset'],
|
Confirm: ['confirm'],
|
Load: ['load'],
|
Error: ['error'],
|
MarkerTap: ['markertap'],
|
CalloutTap: ['callouttap'],
|
ControlTap: ['controltap'],
|
RegionChange: ['regionchange'],
|
Messag: ['message'],
|
PlusClick: ['plusclick'],
|
TabClick: ['tabclick'],
|
CardClick: ['cardclick'],
|
GridItemClick: ['griditemclick'],
|
ModalClick: ['modalclick'],
|
ModalClose: ['modalclose'],
|
TapMain: ['tapmain'],
|
TapSub: ['tapsub'],
|
CloseTap: ['closetap'],
|
ButtonClick: ['buttonclick'],
|
RightItemClick: ['rightitemclick'],
|
Select: ['select'],
|
MonthChange: ['monthchange']
|
};
|
|
var findEventType$1 = createFindEventTypeFn(eventTypeMap$2);
|
|
var alipay = mergePreset(basePrest, {
|
prefix: prefix$1,
|
ext: "axml",
|
directives: {
|
if: (prefix$1 + "if"),
|
elseif: (prefix$1 + "elif"),
|
else: (prefix$1 + "else"),
|
for: (prefix$1 + "for"),
|
forItem: (prefix$1 + "for-item"),
|
forIndex: (prefix$1 + "for-index"),
|
forKey: (prefix$1 + "key"),
|
on: "bind",
|
onStop: "catch",
|
capture: "capture"
|
},
|
eventTypeMap: eventTypeMap$2,
|
findEventType: findEventType$1,
|
genBind: function genBind (event, type, tag) {
|
var modifiers = event.modifiers; if ( modifiers === void 0 ) modifiers = {};
|
// const isCapture = /!/.test(type)
|
var realType = type.replace(/^[~|!]/, '');
|
var stop = modifiers.stop;
|
var mpType = findEventType$1(realType) || realType;
|
var binder = stop ? 'catch' : 'on';
|
|
// capture is not supported yet in alipay
|
// binder = isCapture ? `capture-${binder}` : binder
|
|
if (type === 'change' && (tag === 'input' || tag === 'textarea')) {
|
mpType = 'blur';
|
}
|
|
return ("" + binder + (capitalize(mpType)))
|
}
|
})
|
|
var prefix$2 = "s-";
|
|
var eventTypeMap$3 = {
|
tap: ['tap', 'click'],
|
touchstart: ['touchstart'],
|
touchmove: ['touchmove'],
|
touchcancel: ['touchcancel'],
|
touchend: ['touchend'],
|
longtap: ['longtap'],
|
input: ['input'],
|
blur: ['change', 'blur'],
|
submit: ['submit'],
|
focus: ['focus'],
|
scrolltoupper: ['scrolltoupper'],
|
scrolltolower: ['scrolltolower'],
|
scroll: ['scroll']
|
};
|
|
var findEventType$2 = createFindEventTypeFn(eventTypeMap$3);
|
|
var swan$1 = mergePreset(basePrest, {
|
prefix: prefix$2,
|
ext: "swan",
|
directives: {
|
if: (prefix$2 + "if"),
|
elseif: (prefix$2 + "elif"),
|
else: (prefix$2 + "else"),
|
for: (prefix$2 + "for"),
|
forItem: (prefix$2 + "for-item"),
|
forIndex: (prefix$2 + "for-index"),
|
forKey: (prefix$2 + "key"),
|
on: "bind",
|
onStop: "catch",
|
capture: "capture"
|
},
|
eventTypeMap: eventTypeMap$3,
|
findEventType: findEventType$2,
|
genBind: function genBind (event, type, tag) {
|
var modifiers = event.modifiers; if ( modifiers === void 0 ) modifiers = {};
|
var isCapture = /!/.test(type);
|
var realType = type.replace(/^[~|!]/, '');
|
var stop = modifiers.stop;
|
var mpType = realType;
|
var binder = stop ? 'catch' : 'bind';
|
binder = isCapture ? ("capture-" + binder) : binder;
|
|
if (type === 'change' && (tag === 'input' || tag === 'textarea')) {
|
mpType = 'blur';
|
} else {
|
mpType = mpType === 'click' ? 'tap' : mpType;
|
}
|
return ("" + binder + mpType)
|
},
|
visitors: {
|
all: function all (el) {
|
if (el.tag === 'input') {
|
el.isSelfCloseTag = true;
|
}
|
}
|
}
|
})
|
|
var ks = mergePreset(basePrest, {
|
prefix: prefix,
|
ext: "ksml",
|
directives: {
|
if: (prefix + "if"),
|
elseif: (prefix + "elif"),
|
else: (prefix + "else"),
|
for: (prefix + "for"),
|
forItem: (prefix + "for-item"),
|
forIndex: (prefix + "for-index"),
|
forKey: (prefix + "key"),
|
on: "bind",
|
onStop: "catch",
|
capture: "capture"
|
},
|
eventTypeMap: eventTypeMap$1,
|
findEventType: findEventType,
|
genBind: function genBind (event, type, tag) {
|
var modifiers = event.modifiers; if ( modifiers === void 0 ) modifiers = {};
|
var isCapture = /!/.test(type);
|
var realType = type.replace(/^[~|!]/, '');
|
var stop = modifiers.stop;
|
var mpType = realType;
|
var binder = stop ? 'catch' : 'bind';
|
binder = isCapture ? ("capture-" + binder) : binder;
|
|
if (type === 'change' && (tag === 'input' || tag === 'textarea')) {
|
mpType = 'blur';
|
} else {
|
mpType = mpType === 'click' ? 'tap' : mpType;
|
}
|
return ("" + binder + mpType)
|
}
|
})
|
|
var presets = {
|
wechat: wechat,
|
alipay: alipay,
|
swan: swan$1,
|
tt: tt, //fixed by xxxxxx
|
ks: ks
|
}
|
|
var vbindReg = /^(v-bind:?|:)/;
|
var iteratorUid = createUidFn('item');
|
|
var TYPE = {
|
ELEMENT: 1,
|
TEXT: 2,
|
STATIC_TEXT: 3
|
};
|
|
var sep = "'" + (LIST_TAIL_SEPS.wechat) + "'";
|
|
// walk and modify ast before render function is generated
|
function mpify (node, options) {
|
var target = options.target; if ( target === void 0 ) target = 'wechat';
|
sep = LIST_TAIL_SEPS[target] ? ("'" + (LIST_TAIL_SEPS[target]) + "'") : sep;
|
var preset = presets[target];
|
var state = new State({
|
rootNode: node,
|
target: target,
|
preset: preset
|
});
|
walk(node, state);
|
}
|
|
function visit (el, state) {
|
var ref = state.preset;
|
var visitors = ref.visitors; if ( visitors === void 0 ) visitors = {};
|
|
if (visitors.all) {
|
visitors.all(el);
|
}
|
|
if (visitors[el.tag]) {
|
visitors[el.tag](el);
|
}
|
}
|
|
function walk (node, state) {
|
visit(node, state);
|
|
if (node.for && !node.mpForWalked) {
|
return walkFor(node, state)
|
}
|
|
state.resolveHolder(node);
|
|
if (node.ifConditions && !node.mpIfWalked) {
|
return walkIf(node, state)
|
}
|
|
/* istanbul ignore else */
|
if (node.type === TYPE.ELEMENT) {
|
walkElem(node, state);
|
} else if (
|
node.type === TYPE.TEXT || node.type === TYPE.STATIC_TEXT
|
) {
|
walkText(node, state);
|
}
|
}
|
|
function walkFor (node, state) {
|
var _for = node.for;
|
var key = node.key;
|
var alias = node.alias;
|
var prefix = /{/.test(alias) ? ("" + (iteratorUid())) : alias;
|
// create default iterator1, iterator2 for xml listing,
|
// which is needed for _hid generating
|
var iterator1 = node.iterator1; if ( iterator1 === void 0 ) iterator1 = prefix + "_i1";
|
var iterator2 = node.iterator2; if ( iterator2 === void 0 ) iterator2 = prefix + "_i2";
|
Object.assign(node, {
|
mpForWalked: true,
|
iterator1: iterator1,
|
iterator2: iterator2
|
});
|
|
state.pushListState({
|
iterator1: iterator1,
|
iterator2: iterator2,
|
_for: _for,
|
key: key,
|
node: node,
|
alias: alias
|
});
|
|
state.resolveHolder(node);
|
state.resolveForHolder(node);
|
|
walk(node, state);
|
|
state.popListState();
|
}
|
|
function walkElem (node, state) {
|
processAttrs$1(node);
|
if (node.key) {
|
var key = node.key.replace(/^\w*\./, '');
|
addAttr$1(node, '_fk', ("\"" + key + "\""));
|
}
|
|
if (!isTag(node)) {
|
return walkComponent(node, state)
|
}
|
|
walkChildren(node, state);
|
}
|
|
function walkComponent (node, state) {
|
// generate _cid first
|
var _cid = state.getCId();
|
|
// enter a component
|
state.pushComp();
|
|
Object.assign(node, { _cid: _cid });
|
addAttr$1(node, '_cid', _cid);
|
|
walkChildren(node, state);
|
state.popComp();
|
}
|
|
function walkText (node, state) {
|
var expression = node.expression;
|
var type = node.type;
|
var _hid = node._hid;
|
var _fid = node._fid;
|
if (type === TYPE.STATIC_TEXT) {
|
node.mpNotGenRenderFn = true;
|
} else if (_fid) {
|
node.expression = expression + "," + _hid + ",_fid";
|
} else {
|
node.expression = expression + "," + _hid;
|
}
|
}
|
|
function walkIf (node, state) {
|
var conditions = node.ifConditions;
|
|
node.mpIfWalked = true;
|
|
conditions.forEach(function (condition) {
|
var block = condition.block;
|
var exp = condition.exp;
|
|
walk(block, state);
|
|
if (exp) {
|
condition.rawexp = exp;
|
if (block._fid) {
|
condition.exp = "_ri(!!(" + exp + "), " + (block._hid) + ", " + (block._fid) + ")";
|
} else {
|
condition.exp = "_ri(!!(" + exp + "), " + (block._hid) + ")";
|
}
|
}
|
});
|
}
|
|
function walkChildren (node, state) {
|
var children = node.children;
|
var scopedSlots = node.scopedSlots;
|
if (children && children.length) {
|
children.forEach(function (n) {
|
walk(n, state);
|
});
|
}
|
|
if (scopedSlots) {
|
Object.keys(scopedSlots).forEach(function (k) {
|
var slot = scopedSlots[k];
|
walk(slot, state);
|
});
|
}
|
}
|
|
function processAttrs$1 (node) {
|
var attrsList = node.attrsList; if ( attrsList === void 0 ) attrsList = [];
|
var attrs = node.attrs; if ( attrs === void 0 ) attrs = [];
|
var attrsMap = node.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
var bindingAttrs = [];
|
|
attrsList.forEach(function (attr, i) {
|
if (!vbindReg.test(attr.name)) {
|
// set default true, <div enable></div> -> <div enable="true"></div>
|
if (attr.value === '') {
|
attr.value = 'true';
|
//fixed by xxxxxx
|
// attrs[i].value = '"true"';
|
var findAttr = attrs.find(function(findAttr){
|
return findAttr.name === attr.name
|
})
|
if(findAttr){
|
findAttr.value = '"true"'
|
}
|
attrsMap[attr.name] = 'true';
|
}
|
} else {
|
// collect dynamic attrs, only update daynamic attrs in runtime
|
var realName = attr.name.replace(vbindReg, '') || 'value';
|
bindingAttrs.push(realName);
|
}
|
});
|
|
if (bindingAttrs.length) {
|
addAttr$1(node, '_batrs', ("\"" + (bindingAttrs.join(',')) + "\""));
|
}
|
}
|
|
function addAttr$1 (node, name, value) {
|
// generate attr code when plain is false
|
node.plain = false;
|
var attrs = node.attrs; if ( attrs === void 0 ) attrs = [];
|
var attrsMap = node.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
var attr = attrs.filter(function (attr) { return attr.name === name; })[0];
|
var attrIndex = attrs.indexOf(attr);
|
/* istanbul ignore next */
|
attrIndex = attrIndex !== -1 ? attrIndex : attrs.length;
|
attrs[attrIndex] = {
|
name: name,
|
value: ("" + value)
|
};
|
attrsMap[name] = "" + value;
|
|
Object.assign(node, { attrs: attrs, attrsMap: attrsMap });
|
|
}
|
|
function isTag (node) {
|
return !!TAG_MAP[node.tag] || node.tag === 'template'
|
}
|
|
var State = function State (options) {
|
if ( options === void 0 ) options = {};
|
|
this.rootNode = options.rootNode;
|
this.compCount = -1;
|
this.elemCount = -1;
|
this.compStack = new Stack();
|
this.sep = options.sep || '-';
|
this.preset = options.preset;
|
this.listStates = new Stack();
|
// this.listStates = new Stack()
|
// init a root component state, like page
|
this.pushComp();
|
};
|
State.prototype.pushComp = function pushComp () {
|
this.compStack.push({
|
id: ++this.compCount,
|
elems: 0
|
// listStates: new Stack()
|
});
|
};
|
State.prototype.popComp = function popComp () {
|
this.compStack.pop();
|
};
|
State.prototype.pushElem = function pushElem () {
|
this.elemCount++;
|
};
|
State.prototype.popListState = function popListState () {
|
return this.listStates.pop()
|
};
|
State.prototype.pushListState = function pushListState (state) {
|
var currentStates = this.listStates.top;
|
var newStates = [];
|
if (currentStates && currentStates.length) {
|
newStates = [].concat(currentStates);
|
}
|
|
newStates.push(state);
|
this.listStates.push(newStates);
|
};
|
State.prototype.getCurrentComp = function getCurrentComp () {
|
return this.compStack.top
|
};
|
State.prototype.getCurrentCompIndex = function getCurrentCompIndex () {
|
return ("" + (this.compCount))
|
};
|
State.prototype.getCurrentElemIndex = function getCurrentElemIndex () {
|
return this.elemCount
|
};
|
State.prototype.getCurrentListState = function getCurrentListState () {
|
return this.listStates.top
|
};
|
State.prototype.getCurrentListNode = function getCurrentListNode () {
|
var top = this.listStates.top || [];
|
return (top[top.length - 1] || {}).node
|
};
|
State.prototype.getHId = function getHId (node) {
|
this.pushElem();
|
var _hid = "" + (this.getCurrentElemIndex() + this.getCurrentCompIndex() * 1000);//TODO fixed by xxxxxx 减少 _hid 冲突几率 （主要体现为自定义组件与 slot 结合使用）
|
return ("" + _hid)
|
};
|
State.prototype.getCId = function getCId (node) {
|
this.pushElem();
|
var _cid = "" + (this.getCurrentCompIndex());
|
return ("" + _cid)
|
};
|
State.prototype.getFid = function getFid (node) {
|
var currentListState = this.getCurrentListState() || [];
|
var _fid = currentListState.map(function (s) { return ("(" + (s.iterator2) + " !== undefined ? " + (s.iterator2) + " : " + (s.iterator1) + ")"); }).join((" + " + sep + " + "));
|
return _fid
|
};
|
State.prototype.assignHId = function assignHId (node) {
|
var _hid = this.getHId(node);
|
Object.assign(node, { _hid: _hid });
|
};
|
State.prototype.resolveForHolder = function resolveForHolder (node) {
|
var _hid = node._hid;
|
var _fid = node._fid;
|
var currentListState = this.getCurrentListState() || [];
|
var tail = '';
|
|
// remove last index, like '0-1-2', we only need '0-1'
|
// store v-for list in this holder
|
if (_fid) {
|
tail = currentListState.slice(0, -1).map(function (s) { return ("(" + (s.iterator2) + " !== undefined ? " + (s.iterator2) + " : " + (s.iterator1) + ")"); }).join((" + " + sep + " + "));
|
tail = tail ? (" + " + sep + " + " + tail) : tail;
|
}
|
node._forId = _hid + tail;
|
};
|
State.prototype.resolveHolder = function resolveHolder (node) {
|
if (node._hid === undefined) {
|
// holder id
|
this.assignHId(node);
|
addAttr$1(node, '_hid', node._hid);
|
|
// list tail in v-for, exp: '0-0', '0-1'
|
var _fid = this.getFid(node);
|
if (_fid) {
|
Object.assign(node, { _fid: _fid });
|
addAttr$1(node, '_fid', '_fid');
|
}
|
}
|
};
|
|
/* */
|
|
var templateCache = {};
|
|
// `createCompilerCreator` allows creating compilers that use alternative
|
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
|
// Here we just export a default compiler using the default parts.
|
var createCompiler = createCompilerCreator(function baseCompile (
|
template,
|
options
|
) {
|
var realResourcePath = options.realResourcePath;
|
var md5 = options.md5;
|
var templateTrimed = template.trim();
|
|
var cache = templateCache[realResourcePath];
|
if (md5 && cache && cache.md5 === md5) {
|
return cache.data
|
}
|
|
var ast = parse(templateTrimed, options);
|
optimize(ast, options);
|
mpify(ast, options);
|
var code = generate(ast, options);
|
var data = {
|
ast: ast,
|
render: code.render,
|
staticRenderFns: code.staticRenderFns
|
};
|
|
if (md5 && realResourcePath) {
|
templateCache[realResourcePath] = {
|
data: data,
|
md5: md5
|
};
|
}
|
|
return data
|
});
|
|
var iteratorUid$1 = createUidFn('item');
|
|
var TYPE$1 = {
|
ELEMENT: 1,
|
TEXT: 2,
|
STATIC_TEXT: 3
|
};
|
|
var sep$1 = "'" + (LIST_TAIL_SEPS.wechat) + "'";
|
|
// walk and modify ast after render function is generated
|
// modify some value before the template is generated
|
function postMpify (node, options, tools) {
|
var target = options.target; if ( target === void 0 ) target = 'wechat';
|
sep$1 = LIST_TAIL_SEPS[target] ? ("'" + (LIST_TAIL_SEPS[target]) + "'") : sep$1;
|
var preset = presets[target];
|
var state = new State$1({
|
rootNode: node,
|
target: target,
|
preset: preset,
|
tools: tools
|
});
|
walk$1(node, state);
|
}
|
|
function walk$1 (node, state) {
|
if (node.for && !node.postMpForWalked) {
|
return walkFor$1(node, state)
|
}
|
|
state.resolveFid(node);
|
|
if (node.ifConditions && !node.mpIfWalked) {
|
return walkIf$1(node, state)
|
}
|
|
/* istanbul ignore else */
|
if (node.type === TYPE$1.ELEMENT) {
|
walkElem$1(node, state);
|
} else if (
|
node.type === TYPE$1.TEXT || node.type === TYPE$1.STATIC_TEXT
|
) {
|
|
}
|
}
|
|
function walkFor$1 (node, state) {
|
var _for = node.for;
|
var key = node.key;
|
var alias = node.alias;
|
var prefix = /{/.test(alias) ? ("" + (iteratorUid$1())) : alias;
|
// create default iterator1, iterator2 for xml listing,
|
// which is needed for _hid generating
|
var iterator1 = node.iterator1; if ( iterator1 === void 0 ) iterator1 = prefix + "_i1";
|
var iterator2 = node.iterator2; if ( iterator2 === void 0 ) iterator2 = prefix + "_i2";
|
Object.assign(node, {
|
postMpForWalked: true,
|
iterator1: iterator1,
|
iterator2: iterator2
|
});
|
|
state.pushListState({
|
iterator1: iterator1,
|
iterator2: iterator2,
|
_for: _for,
|
key: key,
|
node: node,
|
alias: alias
|
});
|
|
walk$1(node, state);
|
|
state.popListState();
|
}
|
|
function walkElem$1 (node, state) {
|
if (state.tools.isComponent(node)) {
|
return walkComponent$1(node, state)
|
}
|
|
walkChildren$1(node, state);
|
}
|
|
function walkComponent$1 (node, state) {
|
state.pushComp();
|
|
walkChildren$1(node, state);
|
state.popComp();
|
}
|
|
function walkIf$1 (node, state) {
|
}
|
|
function walkChildren$1 (node, state) {
|
var children = node.children;
|
var scopedSlots = node.scopedSlots;
|
if (children && children.length) {
|
children.forEach(function (n) {
|
walk$1(n, state);
|
});
|
}
|
|
if (scopedSlots) {
|
Object.keys(scopedSlots).forEach(function (k) {
|
var slot = scopedSlots[k];
|
walk$1(slot, state);
|
});
|
}
|
}
|
|
var State$1 = function State (options) {
|
if ( options === void 0 ) options = {};
|
|
this.rootNode = options.rootNode;
|
this.compCount = -1;
|
this.elemCount = -1;
|
this.compStack = new Stack();
|
this.sep = options.sep || '-';
|
this.preset = options.preset;
|
this.tools = options.tools;
|
// init a root component state, like page
|
this.pushComp();
|
};
|
State$1.prototype.pushComp = function pushComp () {
|
/**
|
* major difference against pre procedure
|
* the listState is based on component context,
|
* which is, if the slot is inside of v-for, it's tail should be pased throw "_t" in templates
|
*
|
*exp:
|
* <div v-for="(item,index) in items">{{item}}</div>
|
*<compa>
|
* <div v-for="(ele,i) in item.list">{{index}}-{{ele}}</div>
|
* </compa>
|
* </div>
|
*
|
* the slot should compile to:
|
* <template name="slot_a">
|
* <view wx:for="{{ h[ 1 + _t ].li }}" wx:for-item="ele" wx:for-index="i">
|
* {{ h[ 2 + _t + '-' + i ].li }}
|
* </view>
|
* </template>
|
*
|
* the "_t" is passed by <compa>:
|
* <template is="slot_a" data="{{ _t: _t || '' }}"></template>
|
*
|
* the source is from main page:
|
* <template>
|
* <view wx:for="{{ h[ 1 + _t ].li }}" wx:for-item="item" wx:for-index="index">
|
* <template is="compa" data="{{ _t: '-' + index }}"></template>
|
* </view>
|
* </template>
|
*/
|
this.compStack.push({
|
id: ++this.compCount,
|
elems: 0,
|
listStates: new Stack()
|
});
|
};
|
State$1.prototype.popComp = function popComp () {
|
this.compStack.pop();
|
};
|
State$1.prototype.pushElem = function pushElem () {
|
this.elemCount++;
|
};
|
State$1.prototype.popListState = function popListState () {
|
return this.getCurrentComp().listStates.pop()
|
};
|
State$1.prototype.pushListState = function pushListState (state) {
|
var currentStates = this.getCurrentListState();
|
var newStates = [];
|
if (currentStates && currentStates.length) {
|
newStates = [].concat(currentStates);
|
}
|
|
newStates.push(state);
|
this.getCurrentComp().listStates.push(newStates);
|
};
|
State$1.prototype.getCurrentComp = function getCurrentComp () {
|
return this.compStack.top
|
};
|
State$1.prototype.getCurrentCompIndex = function getCurrentCompIndex () {
|
return ("" + (this.compCount))
|
};
|
State$1.prototype.getCurrentElemIndex = function getCurrentElemIndex () {
|
return this.elemCount
|
};
|
State$1.prototype.getCurrentListState = function getCurrentListState () {
|
return this.getCurrentComp().listStates.top
|
};
|
State$1.prototype.getCurrentListNode = function getCurrentListNode () {
|
var top = this.getCurrentListState() || [];
|
return (top[top.length - 1] || {}).node
|
};
|
State$1.prototype.resolveFid = function resolveFid (node) {
|
var _hid = node._hid;
|
var currentListState = this.getCurrentListState() || [];
|
var _fid = currentListState.map(function (s) { return ("(" + (s.iterator2) + " !== undefined ? " + (s.iterator2) + " : " + (s.iterator1) + ")"); }).join((" + " + sep$1 + " + "));
|
var tail = '';
|
|
node._fid = _fid || undefined;
|
|
// remove last index, like '0-1-2', we only need '0-1'
|
// store v-for list in this holder
|
if (_fid) {
|
tail = currentListState.slice(0, -1).map(function (s) { return ("(" + (s.iterator2) + " !== undefined ? " + (s.iterator2) + " : " + (s.iterator1) + ")"); }).join((" + " + sep$1 + " + "));
|
tail = tail ? (" + " + sep$1 + " + " + tail) : tail;
|
}
|
node._forId = _hid + tail;
|
};
|
|
/* */
|
|
var vbindReg$1 = /^(v-bind)?:/;
|
var vonReg = /^v-on:|@/;
|
var vmodelReg = /^v-model/;
|
var vtextReg = /^v-text/;
|
|
var sep$2 = "'" + (LIST_TAIL_SEPS.wechat) + "'";
|
|
function compileToTemplate (ast, options) {
|
if ( options === void 0 ) options = {};
|
|
var templateGenerator = new TemplateGenerator(options);
|
|
return templateGenerator.generate(ast)
|
}
|
|
var TemplateGenerator = function TemplateGenerator (options) {
|
if ( options === void 0 ) options = {};
|
|
var target = options.target; if ( target === void 0 ) target = 'wechat';
|
var name = options.name; if ( name === void 0 ) name = 'defaultName';
|
var scopeId = options.scopeId; if ( scopeId === void 0 ) scopeId = '';
|
var imports = options.imports; if ( imports === void 0 ) imports = [];
|
var slots = options.slots; if ( slots === void 0 ) slots = [];
|
var warn = options.warn; if ( warn === void 0 ) warn = baseWarn;
|
var htmlParse = options.htmlParse; if ( htmlParse === void 0 ) htmlParse = {};
|
|
var preset = presets[target];
|
sep$2 = LIST_TAIL_SEPS[target] ? ("'" + (LIST_TAIL_SEPS[target]) + "'") : sep$2;
|
|
Object.assign(this, {
|
name: name,
|
target: target,
|
scopeId: scopeId,
|
imports: imports,
|
slots: slots,
|
preset: preset,
|
warn: warn,
|
needHtmlParse: false,
|
htmlParse: htmlParse,
|
options: options,
|
errors: []
|
});
|
|
this.slotSnippetBuffer = [];
|
};
|
|
TemplateGenerator.prototype.generate = function generate (ast) {
|
try {
|
var clonedAST = cloneAST(ast);
|
postMpify(clonedAST, this.options, {
|
isComponent: this.isComponent.bind(this)
|
});
|
var code = this.genElement(clonedAST);
|
var body = [
|
this.genImports(),
|
("<template name=\"" + (this.name) + "\">" + code + "</template>")
|
].join('');
|
|
var ref = this;
|
var needHtmlParse = ref.needHtmlParse;
|
return {
|
body: body,
|
slots: this.slots,
|
needHtmlParse: needHtmlParse,
|
errors: this.errors
|
}
|
} catch (err) {
|
console.error('[compile template error]', err);
|
this.errors.push(err);
|
/* istanbul ignore next */
|
return {
|
body: this.genError(err),
|
slots: this.slots
|
}
|
}
|
};
|
|
TemplateGenerator.prototype.genImports = function genImports () {
|
var ref = this;
|
var imports = ref.imports;
|
var components = ref._components||new Set();//fixed by xxxxxx
|
return Object.keys(imports)
|
.map(function (name) {
|
//fixed by xxxxxx 过滤 import
|
// if(process.env.UNI_PLATFORM === 'mp-alipay'){
|
if(name==='_slots_'){
|
if(!ref._hasSlot){//不包含 slots
|
return ''
|
}
|
}else if(!components.has(name.toLowerCase().replace(/-/g,''))){//未使用的自定义组件 import
|
return ''
|
}
|
// }
|
return ("<import src=\"" + (imports[name].src) + "\"/>");
|
})
|
.join('')
|
};
|
|
TemplateGenerator.prototype.genElement = function genElement (el) {
|
if (el.ifConditions && !el.ifConditionsGenerated) {
|
return this.genIfConditions(el)
|
} else if (this.isVHtml(el)) {
|
this.needHtmlParse = true;
|
return this.genVHtml(el)
|
} else if (this.isSlot(el)) {
|
//fixed by xxxxxx 记录是否定义slot
|
this._hasSlot = true;
|
return this.genSlot(el)
|
} else if (this.isComponent(el)) {
|
//fixed by xxxxxx 记录自定义组件
|
if(!this._components){
|
this._components = new Set()
|
}
|
this._components.add(el.tag.toLowerCase().replace(/-/g,''))
|
return this.genComponent(el)
|
} else if (el.type === 1) {
|
return this.genTag(el)
|
} else {
|
return this.genText(el)
|
}
|
};
|
|
// TODO: refactor component name problem
|
TemplateGenerator.prototype.genComponent = function genComponent (el) {
|
var _cid = el._cid;
|
var tag = el.tag;
|
var _fid = el._fid;
|
var pascalTag = pascalize(tag);
|
var camelizedTag = camelize(tag);
|
var compInfo = this.imports[tag] || this.imports[pascalTag] || this.imports[camelizedTag];
|
var compName = compInfo.name;
|
var slots = this.genSlotSnippets(el);
|
var slotsNames = slots.map(function (sl) { return ("s_" + (sl.name) + ": '" + (sl.slotName) + "'"); });
|
var cid = _cid;
|
var tail = ", " + FOR_TAIL_VAR + ": _t || ''";
|
|
// passing parent v-for tail to slot inside v-for
|
// TODO: refactor
|
if (this.isInSlotSnippet()) {
|
if (isDef(_fid)) {
|
cid = _cid + " + _t + " + sep$2 + " + " + _fid;
|
tail = ", " + FOR_TAIL_VAR + ": (" + FOR_TAIL_VAR + " || '') + " + sep$2 + " + " + _fid;
|
} else {
|
cid = _cid + " + _t";
|
tail = ", " + FOR_TAIL_VAR + ": " + FOR_TAIL_VAR + " || ''";
|
}
|
} else if (isDef(_fid)) {
|
cid = _cid + " + " + sep$2 + " + " + _fid;
|
tail = ", " + FOR_TAIL_VAR + ": " + sep$2 + " + " + _fid;
|
}
|
|
var data = [
|
("..." + ROOT_DATA_VAR + "[ " + VM_ID_PREFIX + " + " + cid + " ]"),
|
("" + ROOT_DATA_VAR) ].concat( slotsNames
|
).join(', ');
|
|
var attrs = [
|
(" is=\"" + compName + "\""),
|
" data=\"" + this.wrapTemplateData(("" + data + tail)) + "\"",
|
this.genIf(el),
|
this.genFor(el)
|
].filter(notEmpty).join('');
|
|
return ("<template" + attrs + " />")
|
};
|
|
// TODO: deprecate the namedSlots inside a nameSlots
|
TemplateGenerator.prototype.genSlotSnippets = function genSlotSnippets (el) {
|
var this$1 = this;
|
|
var self = this;
|
var root = el;
|
var slots = {};
|
var scopedSlots = el.scopedSlots;
|
|
if (scopedSlots) {
|
Object.keys(scopedSlots)
|
.forEach(function (k) {
|
var slot = scopedSlots[k] || /* istanbul ignore next */ {};
|
var slotAst = [];
|
if (slot.tag === 'template') {
|
slotAst = slot.children || /* istanbul ignore next */ [];
|
} else {
|
slotAst = [slot];
|
}
|
var slotName = removeQuotes(k);
|
addSlotAst.apply(void 0, [ slotName ].concat( slotAst ));
|
slots[slotName].scoped = true;
|
});
|
}
|
|
walk(root);
|
|
var slotsArr = Object.keys(slots)
|
.map(function (name) {
|
var slot = slots[name];
|
var ast = slot.ast;
|
if (ast.length <= 0) {
|
return null
|
}
|
|
this$1.enterSlotSnippet(slot);
|
var parts = slot.ast.map(function (e) { return this$1.genElement(e); });
|
this$1.leaveSlotSnippet(slot);
|
|
var dependencies = slot.ast.reduce(function (res, e) { return res.concat(this$1.collectDependencies(e)); }, []);
|
var slotName = name + "_" + (uid$1());
|
var body = [
|
("<template name=\"" + slotName + "\" parent=\"" + (this$1.name) + "\">") ].concat( parts,
|
["</template>"]
|
).join('');
|
|
return {
|
name: name,
|
slotName: slotName,
|
dependencies: dependencies,
|
body: body,
|
ast: ast
|
}
|
})
|
.filter(notEmpty);
|
|
this.slots = this.slots.concat(slotsArr);
|
|
return slotsArr
|
|
function walk (el, parent) {
|
if (self.isNamedSlotDefinition(el)) {
|
var name = removeQuotes(el.slotTarget);
|
if (parent === root) {
|
addSlotAst(name, el);
|
}
|
// extract the slot wrapper
|
/* istanbul ignore else */
|
if (parent && parent.children && parent.children.length) {
|
parent.children = parent.children.filter(function (e) { return e !== el; });
|
}
|
return
|
}
|
if (el.children) {
|
if (!parent ||
|
/* istanbul ignore next */
|
!self.isComponent(el)
|
) {
|
el.children.forEach(function (e) {
|
walk(e, el);
|
});
|
}
|
}
|
if (parent === root) {
|
addSlotAst('default', el);
|
}
|
}
|
|
function addSlotAst (name) {
|
var asts = [], len = arguments.length - 1;
|
while ( len-- > 0 ) asts[ len ] = arguments[ len + 1 ];
|
|
if (!slots[name]) {
|
slots[name] = {
|
ast: [],
|
dependencies: [],
|
template: ''
|
};
|
}
|
var slot = slots[name];
|
if (slot.scoped) { return }
|
asts = asts.filter(function (el) {
|
/* istanbul ignore if */
|
if (!el) { return false }
|
if (el.tag) { return true }
|
// ignore white space text node
|
var text = (el.text || /* istanbul ignore next */ '').trim();
|
return text !== ''
|
});
|
slot.ast = slot.ast.concat(asts);
|
}
|
};
|
|
TemplateGenerator.prototype.genTag = function genTag (el) {
|
var children = this.isVText(el) ? this.genVText(el) : this.genChildren(el);
|
if (this.isPlainTemplate(el)) {
|
return children
|
}
|
|
var tag = el.tag;
|
var isSelfCloseTag = el.isSelfCloseTag;
|
var mpTag = TAG_MAP[tag] || tag;
|
var attrs = this.isTemplate(el) ? [] : [
|
this.genVShow(el),
|
this.genClass(el),
|
this.genStyle(el),
|
this.genAttrs(el),
|
this.genEvents(el),
|
this.genNativeSlotName(el)
|
];
|
|
var startTag = "<" + ([
|
mpTag,
|
this.genIf(el),
|
this.genFor(el) ].concat( attrs
|
).join('')) + (isSelfCloseTag ? "/>" : ">");
|
|
var endTag = isSelfCloseTag ? "" : ("</" + mpTag + ">");
|
|
return [startTag, children, endTag].join('')
|
};
|
|
TemplateGenerator.prototype.genClass = function genClass (el) {
|
var tag = el.tag;
|
var classBinding = el.classBinding;
|
var _hid = el._hid;
|
var staticClass = el.staticClass; if ( staticClass === void 0 ) staticClass = '';
|
var klass = [];
|
staticClass = removeQuotes(staticClass);
|
if (staticClass) {
|
klass.push(staticClass);
|
}
|
if (classBinding) {
|
klass.push(("{{ " + (this.genHolder(el, 'class')) + " }}"));
|
}
|
if (_hid === '0') {
|
klass.push(("{{ " + (this.genHolder(el, 'rootClass')) + " }}"));
|
}
|
// scoped id class
|
klass.push(this.scopeId);
|
klass.unshift(("_" + tag));
|
klass = klass.filter(notEmpty).join(' ');
|
return (" class=\"" + klass + "\"")
|
};
|
|
TemplateGenerator.prototype.genStyle = function genStyle (el) {
|
var styleBinding = el.styleBinding;
|
var staticStyle = el.staticStyle; if ( staticStyle === void 0 ) staticStyle = '';
|
var style = [];
|
staticStyle = staticStyle.replace(/"|{|}/g, '').split(',').join('; ');
|
if (staticStyle) {
|
style.push(staticStyle);
|
}
|
if (styleBinding) {
|
style.push(("{{ " + (this.genHolder(el, 'style')) + " }}"));
|
}
|
style = style.filter(notEmpty).join('; ');
|
return style ? (" style=\"" + style + "\"") : ''
|
};
|
|
TemplateGenerator.prototype.genVShow = function genVShow (el) {
|
var attrsMap = el.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
if (!attrsMap['v-show']) {
|
return ''
|
}
|
return (" hidden=\"{{ " + (this.genHolder(el, 'vshow')) + " }}\"")
|
};
|
|
TemplateGenerator.prototype.genAttrs = function genAttrs (el) {
|
var this$1 = this;
|
|
var attrsList = el.attrsList; if ( attrsList === void 0 ) attrsList = [];
|
var hasVModel = this.hasVModel(el);
|
|
var attrs = attrsList.map(function (attr) {
|
var name = attr.name;
|
var value = attr.value;
|
if (
|
vtextReg.test(name) ||
|
vonReg.test(name) ||
|
(name === 'value' && hasVModel) ||
|
name === 'v-show'
|
) {
|
return ''
|
} else if (vbindReg$1.test(name)) {
|
var realName = name.replace(vbindReg$1, '');
|
return (realName + "=\"{{ " + HOLDER_VAR + "[ " + (this$1.genHid(el)) + " ][ '" + realName + "' ] }}\"")
|
} else if (vmodelReg.test(name)) {
|
return ("value=\"{{ " + (this$1.genHolder(el, 'value')) + " }}\"")
|
} else {
|
return (name + "=\"" + value + "\"")
|
}
|
});
|
attrs = attrs.filter(notEmpty).join(' ');
|
return attrs ? (" " + attrs) : ''
|
};
|
|
TemplateGenerator.prototype.genEvents = function genEvents (el) {
|
var this$1 = this;
|
|
var events = el.events;
|
var tag = el.tag;
|
if (!events) {
|
return ''
|
}
|
|
var cid = 'c';
|
|
var eventAttrs = Object.keys(events).map(function (type) {
|
var event = events[type];
|
var binder = this$1.preset.genBind(event, type, tag);
|
return (binder + "=\"_pe\"")
|
});
|
eventAttrs = eventAttrs.join(' ');
|
|
/**
|
* when the element is in a slot, it will recieve "_c" as the actual component instance id
|
* othewise, using the current scope which usually the parent component in the template
|
*/
|
return (" data-cid=\"{{ _c || " + cid + " }}\" data-hid=\"{{ " + (this.genHid(el)) + " }}\" " + eventAttrs)
|
};
|
|
TemplateGenerator.prototype.genIfConditions = function genIfConditions (el) {
|
var this$1 = this;
|
|
el.ifConditionsGenerated = true;
|
/* istanbul ignore if */
|
if (!el.ifConditions) {
|
return ''
|
}
|
return el.ifConditions
|
.map(function (cond) {
|
var block = cond.block;
|
return this$1.genElement(block)
|
})
|
.filter(notEmpty)
|
.join('')
|
};
|
|
TemplateGenerator.prototype.genIf = function genIf (el) {
|
var IF = this.directive('if');
|
var ELSE_IF = this.directive('elseif');
|
var ELSE = this.directive('else');
|
|
if (el.if) {
|
return (" " + IF + "=\"{{ " + (this.genHolder(el, 'if')) + " }}\"")
|
} else if (el.elseif) {
|
return (" " + ELSE_IF + "=\"{{ " + (this.genHolder(el, 'if')) + " }}\"")
|
} else if (el.else) {
|
return (" " + ELSE)
|
}
|
return ''
|
};
|
|
TemplateGenerator.prototype.genFor = function genFor (el) {
|
if (!el.for) {
|
return this.genForKey(el)
|
}
|
var iterator1 = el.iterator1;
|
var alias = el.alias;
|
var _forId = el._forId;
|
var _hid = el._hid;
|
var FOR = this.directive('for');
|
var FOR_ITEM = this.directive('forItem');
|
var FOR_INDEX = this.directive('forIndex');
|
var forHolderId = '';
|
if (this.isInSlotSnippet()) {
|
forHolderId = _hid + " + _t";
|
} else {
|
forHolderId = _forId;
|
}
|
|
var _for = [
|
(" " + FOR + "=\"{{ " + (this.genHolder(forHolderId, 'for')) + " }}\""),
|
this.genForKey(el),
|
alias ? (" " + FOR_ITEM + "=\"" + alias + "\"") : /* istanbul ignore next */ ''
|
];
|
iterator1 && _for.push((" " + FOR_INDEX + "=\"" + iterator1 + "\""));
|
|
return _for.filter(notEmpty).join('')
|
};
|
|
TemplateGenerator.prototype.genForKey = function genForKey (el) {
|
if (!el.key) {
|
return ''
|
}
|
var FOR_KEY = this.directive('forKey');
|
|
var keyName = el.key.replace(/^\w*\./, '').replace(/\./g, '_');
|
return keyName ? (" " + FOR_KEY + "=\"" + keyName + "\"") : /* istanbul ignore next */ ''
|
};
|
|
TemplateGenerator.prototype.genText = function genText (el) {
|
var text = el.text; if ( text === void 0 ) text = '';
|
if (el.expression) {
|
return ("{{ " + (this.genHolder(el, 'text')) + " }}")
|
}
|
return escapeText(text) || /* istanbul ignore next */ ''
|
};
|
|
TemplateGenerator.prototype.genSlot = function genSlot (el) {
|
var _fid = el._fid;
|
var slotName = el.slotName; if ( slotName === void 0 ) slotName = 'default';
|
slotName = slotName.replace(/"/g, '');
|
var fallbackSlotName = slotName + "$" + (uid$1());
|
var fallbackSlotBody = this.genChildren(el);
|
var fallbackSlot = "<template name=\"" + fallbackSlotName + "\">" + (fallbackSlotBody || '') + "</template>";
|
var tail = ", " + FOR_TAIL_VAR + ": " + FOR_TAIL_VAR + " || ''";
|
// sloped-slot inside v-for
|
if (el.hasBindings && isDef(_fid)) {
|
tail = ", " + FOR_TAIL_VAR + ": '-' + " + _fid + " + (" + FOR_TAIL_VAR + " || '')";
|
}
|
|
/**
|
* use "_c" to passing the actual vdom host component instance id to slot template
|
* because the vdom is actually stored in the component's _vnodes
|
* event hanlders searching depends on this id
|
*/
|
|
if (this.target === 'swan') {
|
return [
|
// if
|
("" + fallbackSlot),
|
("<block s-if=\"s_" + slotName + "\">"),
|
("<template is=\"{{ s_" + slotName + " }}\" "),
|
"data=\"",
|
this.wrapTemplateData(("..." + ROOT_DATA_VAR + "[ s ], " + ROOT_DATA_VAR + tail + ", _c: c")),
|
("\"" + (this.genFor(el)) + "/>"),
|
"</block>",
|
|
// else use default slot snippet
|
"<block s-else>",
|
("<template is=\"{{ '" + fallbackSlotName + "' }}\" "),
|
"data=\"",
|
this.wrapTemplateData(("..." + ROOT_DATA_VAR + "[ s ], " + ROOT_DATA_VAR + tail + ", _c: c")),
|
("\"" + (this.genFor(el)) + "/>"),
|
"</block>"
|
].join('')
|
}
|
|
return [
|
("" + fallbackSlot),
|
("<template is=\"{{ s_" + slotName + " || '" + fallbackSlotName + "' }}\" "),
|
"data=\"",
|
this.wrapTemplateData(("..." + ROOT_DATA_VAR + "[ s ], " + ROOT_DATA_VAR + tail + ", _c: c")),
|
("\"" + (this.genFor(el)) + "/>")
|
].join('')
|
};
|
|
TemplateGenerator.prototype.genChildren = function genChildren (el) {
|
var this$1 = this;
|
|
if (!el || !el.children || !el.children.length) {
|
return ''
|
}
|
return el.children.map(function (child) { return this$1.genElement(child); }).join('')
|
};
|
|
TemplateGenerator.prototype.genHolder = function genHolder (el, type) {
|
var varName = HOLDER_TYPE_VARS[type];
|
var hid = typeof el === 'string' ? el : this.genHid(el);
|
/* istanbul ignore next */
|
if (!varName) {
|
throw new Error((type + " holder HOLDER_TYPE_VARS not found"))
|
}
|
return (HOLDER_VAR + "[ " + hid + " ]." + varName)
|
};
|
|
/* istanbul ignore next */
|
TemplateGenerator.prototype.genError = function genError (err) {
|
return ("<template name=\"" + (this.name) + "\">compile error: " + (err.toString()) + "\n" + (err.stack) + "</template>")
|
};
|
|
TemplateGenerator.prototype.collectDependencies = function collectDependencies (el) {
|
var this$1 = this;
|
|
var deps = [];
|
var tag = el.tag;
|
var children = el.children;
|
if (this.isComponent(el)) {
|
deps.push(this.getComponentSrc(tag));
|
}
|
if (children) {
|
children.forEach(function (c) {
|
deps = deps.concat(this$1.collectDependencies(c));
|
});
|
}
|
return deps
|
};
|
|
TemplateGenerator.prototype.getComponentSrc = function getComponentSrc (name) {
|
var ref = this;
|
var imports = ref.imports; if ( imports === void 0 ) imports = {};
|
var camelizedName = camelize(name);
|
var pascalizedName = pascalize(name);
|
|
var dep = imports[name] || imports[camelizedName] || imports[pascalizedName];
|
if (dep) {
|
return dep.src
|
} else {
|
return ''
|
}
|
};
|
|
TemplateGenerator.prototype.genVHtml = function genVHtml (el) {
|
var ref = this;
|
var htmlParse = ref.htmlParse;
|
return ("<template is=\"" + (htmlParse.templateName) + "\"" + ([
|
this.genIf(el),
|
this.genFor(el)
|
].join('')) + " data=\"{{ nodes: " + (this.genHolder(el, 'vhtml')) + " }}\"/>")
|
};
|
|
TemplateGenerator.prototype.genNativeSlotName = function genNativeSlotName (el) {
|
var slotTarget = el.slotTarget;
|
if (!slotTarget || this.isComponent(el.parent)) {
|
return ''
|
}
|
var isDynamicSlot = !/"/.test(slotTarget);
|
var slotName = isDynamicSlot ? ("\"{{ " + (this.genHolder(el, 'slot')) + " }}\"") : slotTarget;
|
|
return (" slot=" + slotName)
|
};
|
|
TemplateGenerator.prototype.genVText = function genVText (el) {
|
if ( el === void 0 ) el = {};
|
|
return ("{{ " + (this.genHolder(el, 'vtext')) + " }}")
|
};
|
|
TemplateGenerator.prototype.isVHtml = function isVHtml (el) {
|
if ( el === void 0 ) el = {};
|
|
var attrsMap = el.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
return attrsMap['v-html'] !== undefined
|
};
|
|
TemplateGenerator.prototype.isPlainTemplate = function isPlainTemplate (el) {
|
return el &&
|
this.isTemplate(el) &&
|
!el.iterator1 &&
|
!el.if && !el.elseif && !el.else
|
};
|
|
TemplateGenerator.prototype.isTemplate = function isTemplate (el) {
|
return el && el.tag === 'template'
|
};
|
|
TemplateGenerator.prototype.isSlot = function isSlot (el) {
|
return el && el.tag === 'slot'
|
};
|
|
TemplateGenerator.prototype.isNamedSlotDefinition = function isNamedSlotDefinition (el) {
|
var slotTarget = el.slotTarget;
|
return slotTarget
|
};
|
|
TemplateGenerator.prototype.isComponent = function isComponent (el) {
|
if ( el === void 0 ) el = {};
|
|
var tag = el.tag;
|
if (el._cid) {
|
var ref = this;
|
var imports = ref.imports; if ( imports === void 0 ) imports = {};
|
var pascalName = pascalize(tag);
|
var camelizedName = camelize(tag);
|
return !!(imports[tag] || imports[pascalName] || imports[camelizedName])
|
}
|
return false
|
};
|
|
TemplateGenerator.prototype.isVText = function isVText (el) {
|
if ( el === void 0 ) el = {};
|
|
var attrsMap = el.attrsMap; if ( attrsMap === void 0 ) attrsMap = {};
|
return attrsMap.hasOwnProperty('v-text')
|
};
|
|
TemplateGenerator.prototype.hasVModel = function hasVModel (el) {
|
var attrsList = el.attrsList; if ( attrsList === void 0 ) attrsList = [];
|
return attrsList.some(function (attr) { return vmodelReg.test(attr.name); })
|
};
|
TemplateGenerator.prototype.directive = function directive (grammar) {
|
return this.preset.directives[grammar] || ''
|
};
|
|
TemplateGenerator.prototype.genHid = function genHid (el) {
|
var _hid = el._hid;
|
var _fid = el._fid;
|
var tail = '';
|
var hid = _hid;
|
if (this.isInSlotSnippet()) {
|
tail = " + " + FOR_TAIL_VAR;
|
}
|
if (_fid) {
|
return ("" + _hid + tail + " + " + sep$2 + " + " + _fid)
|
} else {
|
return ("" + hid + tail)
|
}
|
};
|
TemplateGenerator.prototype.enterSlotSnippet = function enterSlotSnippet (slot) {
|
this.slotSnippetBuffer.push(slot);
|
};
|
|
TemplateGenerator.prototype.leaveSlotSnippet = function leaveSlotSnippet () {
|
this.slotSnippetBuffer.pop();
|
};
|
|
TemplateGenerator.prototype.isInSlotSnippet = function isInSlotSnippet () {
|
return this.slotSnippetBuffer.length > 0
|
};
|
|
// getCurrentSlotSnippet () {
|
// return this.slotSnippetBuffer[this.slotSnippetBuffer.length - 1]
|
// }
|
|
TemplateGenerator.prototype.wrapTemplateData = function wrapTemplateData (str) {
|
return this.target === 'swan' ? ("{{{ " + str + " }}}") : ("{{ " + str + " }}")
|
};
|
|
// function extractHidTail (hid = ''): string {
|
// const delimiter = `+ ${sep} +`
|
// let parts = hid.split(delimiter)
|
// parts = parts.slice(1).map(s => s.trim())
|
// return `${sep} + ${parts.join(delimiter)}`
|
// }
|
|
function pascalize (str) {
|
if ( str === void 0 ) str = '';
|
|
var camelized = camelize(str);
|
var pascalized = capitalize(camelized);
|
return pascalized
|
}
|
|
/* */
|
|
var ref = createCompiler(baseOptions);
|
var compile = ref.compile;
|
var compileToFunctions = ref.compileToFunctions;
|
|
function compileToTemplate$1 (template, options) {
|
var compiled = compile(template, options);
|
var result = compileToTemplate(compiled.ast, options);
|
return result
|
}
|
|
/* */
|
|
exports.parseComponent = parseComponent;
|
exports.compile = compile;
|
exports.compileToFunctions = compileToFunctions;
|
exports.compileToTemplate = compileToTemplate$1;
|
