Hash :
24c8f833
Author :
Date :
2020-01-05T19:56:14
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/**
* Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
* Modified by Miles Johnson: http://milesj.me
*
* Supports the following:
* - Extends clike syntax
* - Support for PHP 5.3+ (namespaces, traits, generators, etc)
* - Smarter constant and function matching
*
* Adds the following new token classes:
* constant, delimiter, variable, function, package
*/
(function (Prism) {
Prism.languages.php = Prism.languages.extend('clike', {
'keyword': /\b(?:__halt_compiler|abstract|and|array|as|break|callable|case|catch|class|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|eval|exit|extends|final|finally|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|namespace|new|or|parent|print|private|protected|public|require|require_once|return|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i,
'boolean': {
pattern: /\b(?:false|true)\b/i,
alias: 'constant'
},
'constant': [
/\b[A-Z_][A-Z0-9_]*\b/,
/\b(?:null)\b/i,
],
'comment': {
pattern: /(^|[^\\])(?:\/\*[\s\S]*?\*\/|\/\/.*)/,
lookbehind: true
}
});
Prism.languages.insertBefore('php', 'string', {
'shell-comment': {
pattern: /(^|[^\\])#.*/,
lookbehind: true,
alias: 'comment'
}
});
Prism.languages.insertBefore('php', 'comment', {
'delimiter': {
pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
alias: 'important'
}
});
Prism.languages.insertBefore('php', 'keyword', {
'variable': /\$+(?:\w+\b|(?={))/i,
'package': {
pattern: /(\\|namespace\s+|use\s+)[\w\\]+/,
lookbehind: true,
inside: {
punctuation: /\\/
}
}
});
// Must be defined after the function pattern
Prism.languages.insertBefore('php', 'operator', {
'property': {
pattern: /(->)[\w]+/,
lookbehind: true
}
});
var string_interpolation = {
pattern: /{\$(?:{(?:{[^{}]+}|[^{}]+)}|[^{}])+}|(^|[^\\{])\$+(?:\w+(?:\[.+?]|->\w+)*)/,
lookbehind: true,
inside: Prism.languages.php
};
Prism.languages.insertBefore('php', 'string', {
'nowdoc-string': {
pattern: /<<<'([^']+)'(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\1;/,
greedy: true,
alias: 'string',
inside: {
'delimiter': {
pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
alias: 'symbol',
inside: {
'punctuation': /^<<<'?|[';]$/
}
}
}
},
'heredoc-string': {
pattern: /<<<(?:"([^"]+)"(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\1;|([a-z_]\w*)(?:\r\n?|\n)(?:.*(?:\r\n?|\n))*?\2;)/i,
greedy: true,
alias: 'string',
inside: {
'delimiter': {
pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
alias: 'symbol',
inside: {
'punctuation': /^<<<"?|[";]$/
}
},
'interpolation': string_interpolation // See below
}
},
'single-quoted-string': {
pattern: /'(?:\\[\s\S]|[^\\'])*'/,
greedy: true,
alias: 'string'
},
'double-quoted-string': {
pattern: /"(?:\\[\s\S]|[^\\"])*"/,
greedy: true,
alias: 'string',
inside: {
'interpolation': string_interpolation // See below
}
}
});
// The different types of PHP strings "replace" the C-like standard string
delete Prism.languages.php['string'];
Prism.hooks.add('before-tokenize', function(env) {
if (!/<\?/.test(env.code)) {
return;
}
var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#)(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|\/\*[\s\S]*?(?:\*\/|$))*?(?:\?>|$)/ig;
Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
});
Prism.hooks.add('after-tokenize', function(env) {
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
});
}(Prism));