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fix: [issure10](https://github.com/ashi009/node-fast-html-parser/issues/10)

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This commit is contained in:
taoqiufeng 2017-06-20 12:28:34 +08:00
parent 9d16798f46
commit 2504afe8e1
1 changed files with 20 additions and 6 deletions
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26
src/index.ts
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@ -482,15 +482,29 @@ export class Matcher {
const parts = matcher.split('.');
const tagName = parts[0];
const classes = parts.slice(1).sort();
let source = '';
let source = '"use strict";';
if (tagName && tagName != '*') {
if (tagName[0] == '#')
let matcher: RegExpMatchArray;
if (tagName[0] == '#') {
source += 'if (el.id != ' + JSON.stringify(tagName.substr(1)) + ') return false;';
else
} else if (matcher = tagName.match(/^\[\s*(\S+)\s*(=|!=)\s*((((["'])([^\6]*)\6))|(\S*?))\]\s*/)) {
const attr_key = matcher[1];
let method = matcher[2];
if (method !== '=' && method !== '!=') {
throw new Error('Selector not supported, Expect [key${op}value].op must be =,!=');
}
if (method === '=') {
method = '==';
}
const value = matcher[7] || matcher[8];
source += `const attrs = el.attributes;for (const key in attrs){const val = attrs[key]; if (key == "${attr_key}" && val ${method} "${value}"){return true;}} return false;`;
} else {
source += 'if (el.tagName != ' + JSON.stringify(tagName) + ') return false;';
}
}
if (classes.length > 0)
if (classes.length > 0) {
source += 'for (var cls = ' + JSON.stringify(classes) + ', i = 0; i < cls.length; i++) if (el.classNames.indexOf(cls[i]) === -1) return false;';
}
source += 'return true;';
return pMatchFunctionCache[matcher] = new Function('el', source) as MatherFunction;
});
@ -537,7 +551,7 @@ export class Matcher {
}
const kMarkupPattern = /<!--[^]*?(?=-->)-->|<(\/?)([a-z][a-z0-9]*)\s*([^>]*?)(\/?)>/ig;
const kAttributePattern = /\b(id|class)\s*=\s*("([^"]+)"|'([^']+)'|(\S+))/ig;
const kAttributePattern = /(^|\s)(id|class)\s*=\s*("([^"]+)"|'([^']+)'|(\S+))/ig;
const kSelfClosingElements = {
meta: true,
img: true,
@ -604,7 +618,7 @@ export function parse(data: string, options?: {
// not </ tags
var attrs = {};
for (var attMatch; attMatch = kAttributePattern.exec(match[3]);)
attrs[attMatch[1]] = attMatch[3] || attMatch[4] || attMatch[5];
attrs[attMatch[2]] = attMatch[4] || attMatch[5] || attMatch[6];
// console.log(attrs);
if (!match[4] && kElementsClosedByOpening[currentParent.tagName]) {
if (kElementsClosedByOpening[currentParent.tagName][match[2]]) {