CS-Notes/docs/_style/prism-master/components/prism-javascript.js

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JavaScript
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2018-12-19 14:09:39 +08:00
Prism.languages.javascript = Prism.languages.extend('clike', {
'class-name': [
Prism.languages.clike['class-name'],
{
pattern: /(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,
lookbehind: true
}
],
'keyword': [
{
pattern: /((?:^|})\s*)(?:catch|finally)\b/,
lookbehind: true
},
/\b(?:as|async|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/
],
'number': /\b(?:(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+)n?|\d+n|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
// Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
'function': /[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\(|\.(?:apply|bind|call)\()/,
'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
});
Prism.languages.javascript['class-name'][0].pattern = /(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/
Prism.languages.insertBefore('javascript', 'keyword', {
'regex': {
pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,
lookbehind: true,
greedy: true
},
// This must be declared before keyword because we use "function" inside the look-forward
'function-variable': {
pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
alias: 'function'
},
'parameter': [
{
pattern: /(function(?:\s+[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)[^\s()][^()]*?(?=\s*\))/,
lookbehind: true,
inside: Prism.languages.javascript
},
{
pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/,
inside: Prism.languages.javascript
},
{
pattern: /(\(\s*)[^\s()][^()]*?(?=\s*\)\s*=>)/,
lookbehind: true,
inside: Prism.languages.javascript
},
{
pattern: /((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*)[^\s()][^()]*?(?=\s*\)\s*\{)/,
lookbehind: true,
inside: Prism.languages.javascript
}
],
'constant': /\b[A-Z][A-Z\d_]*\b/
});
Prism.languages.insertBefore('javascript', 'string', {
'template-string': {
pattern: /`(?:\\[\s\S]|\${[^}]+}|[^\\`])*`/,
greedy: true,
inside: {
'interpolation': {
pattern: /\${[^}]+}/,
inside: {
'interpolation-punctuation': {
pattern: /^\${|}$/,
alias: 'punctuation'
},
rest: Prism.languages.javascript
}
},
'string': /[\s\S]+/
}
}
});
if (Prism.languages.markup) {
Prism.languages.insertBefore('markup', 'tag', {
'script': {
pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
lookbehind: true,
inside: Prism.languages.javascript,
alias: 'language-javascript',
greedy: true
}
});
}
Prism.languages.js = Prism.languages.javascript;