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Remove variables tracking system to more simply implementation

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This commit is contained in:
syuilo 2017-02-11 02:20:13 +09:00
parent 92dd5e57db
commit c20cd97be2
1 changed files with 1 additions and 54 deletions
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55
src/common/text/elements/code.js
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@ -129,15 +129,6 @@ const symbols = [
'?'
];
// 変数宣言
const varDef = [
'var',
'const',
'let',
'mut',
'dim'
];
const elements = [
// comment
code => {
@ -237,48 +228,6 @@ const elements = [
};
},
// extract vars
(code, i, source, vars) => {
const prev = source[i - 1];
if (prev && /[a-zA-Z]/.test(prev)) return null;
const match = varDef.filter(v => code.substr(0, v.length + 1) == v + ' ')[0];
if (match) {
const bars = code.substr(match.length + 1).match(/^[a-zA-Z0-9_\-,\s]+/);
if (bars) {
bars[0].replace(/,/g, ' ').split(' ').filter(x => x != '').forEach(bar => {
if (!keywords.some(k => k == bar)) {
vars.push(bar);
}
});
}
}
return null;
},
// vars
(code, i, source, vars) => {
const prev = source[i - 1];
// プロパティは変数と認識させないために、
// 前に . や > (PHPなどではプロパティに -> でアクセスするため) が無いかチェック
if (prev && /[a-zA-Z\.>]/.test(prev)) return null;
const match = vars.sort((a, b) => b.length - a.length)
.filter(v => code.substr(0, v.length) == v)[0];
if (match) {
if (/^[a-zA-Z]/.test(code.substr(match.length))) return null;
return {
html: `<span class="var">${match}</span>`,
next: match.length
};
} else {
return null;
}
},
// number
(code, i, source) => {
const prev = source[i - 1];
@ -372,8 +321,6 @@ function genHtml(source, lang) {
let code = source;
let html = '';
let vars = [];
let i = 0;
function push(token) {
@ -384,7 +331,7 @@ function genHtml(source, lang) {
while (code != '') {
const parsed = elements.some(el => {
const e = el(code, i, source, vars);
const e = el(code, i, source);
if (e) {
push(e);
return true;