| 1 | 'use strict'
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| 2 | var refractorMarkupTemplating = require('./markup-templating.js')
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| 3 | module.exports = php
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| 4 | php.displayName = 'php'
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| 5 | php.aliases = []
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| 6 | function php(Prism) {
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| 7 | Prism.register(refractorMarkupTemplating)
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| 8 | /**
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| 9 | * Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
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| 10 | * Modified by Miles Johnson: http://milesj.me
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| 11 | * Rewritten by Tom Pavelec
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| 12 | *
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| 13 | * Supports PHP 5.3 - 8.0
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| 14 | */
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| 15 | ;(function (Prism) {
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| 16 | var comment = /\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/
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| 17 | var constant = [
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| 18 | {
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| 19 | pattern: /\b(?:false|true)\b/i,
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| 20 | alias: 'boolean'
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| 21 | },
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| 22 | {
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| 23 | pattern: /(::\s*)\b[a-z_]\w*\b(?!\s*\()/i,
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| 24 | greedy: true,
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| 25 | lookbehind: true
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| 26 | },
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| 27 | {
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| 28 | pattern: /(\b(?:case|const)\s+)\b[a-z_]\w*(?=\s*[;=])/i,
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| 29 | greedy: true,
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| 30 | lookbehind: true
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| 31 | },
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| 32 | /\b(?:null)\b/i,
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| 33 | /\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/
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| 34 | ]
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| 35 | var number =
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| 36 | /\b0b[01]+(?:_[01]+)*\b|\b0o[0-7]+(?:_[0-7]+)*\b|\b0x[\da-f]+(?:_[\da-f]+)*\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)?|\B\.\d+)(?:e[+-]?\d+)?/i
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| 37 | var operator =
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| 38 | /<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/
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| 39 | var punctuation = /[{}\[\](),:;]/
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| 40 | Prism.languages.php = {
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| 41 | delimiter: {
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| 42 | pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
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| 43 | alias: 'important'
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| 44 | },
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| 45 | comment: comment,
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| 46 | variable: /\$+(?:\w+\b|(?=\{))/,
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| 47 | package: {
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| 48 | pattern:
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| 49 | /(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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| 50 | lookbehind: true,
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| 51 | inside: {
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| 52 | punctuation: /\\/
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| 53 | }
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| 54 | },
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| 55 | 'class-name-definition': {
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| 56 | pattern: /(\b(?:class|enum|interface|trait)\s+)\b[a-z_]\w*(?!\\)\b/i,
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| 57 | lookbehind: true,
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| 58 | alias: 'class-name'
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| 59 | },
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| 60 | 'function-definition': {
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| 61 | pattern: /(\bfunction\s+)[a-z_]\w*(?=\s*\()/i,
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| 62 | lookbehind: true,
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| 63 | alias: 'function'
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| 64 | },
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| 65 | keyword: [
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| 66 | {
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| 67 | pattern:
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| 68 | /(\(\s*)\b(?:array|bool|boolean|float|int|integer|object|string)\b(?=\s*\))/i,
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| 69 | alias: 'type-casting',
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| 70 | greedy: true,
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| 71 | lookbehind: true
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| 72 | },
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| 73 | {
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| 74 | pattern:
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| 75 | /([(,?]\s*)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string)\b(?=\s*\$)/i,
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| 76 | alias: 'type-hint',
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| 77 | greedy: true,
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| 78 | lookbehind: true
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| 79 | },
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| 80 | {
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| 81 | pattern:
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| 82 | /(\)\s*:\s*(?:\?\s*)?)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string|void)\b/i,
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| 83 | alias: 'return-type',
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| 84 | greedy: true,
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| 85 | lookbehind: true
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| 86 | },
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| 87 | {
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| 88 | pattern:
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| 89 | /\b(?:array(?!\s*\()|bool|float|int|iterable|mixed|object|string|void)\b/i,
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| 90 | alias: 'type-declaration',
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| 91 | greedy: true
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| 92 | },
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| 93 | {
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| 94 | pattern: /(\|\s*)(?:false|null)\b|\b(?:false|null)(?=\s*\|)/i,
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| 95 | alias: 'type-declaration',
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| 96 | greedy: true,
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| 97 | lookbehind: true
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| 98 | },
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| 99 | {
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| 100 | pattern: /\b(?:parent|self|static)(?=\s*::)/i,
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| 101 | alias: 'static-context',
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| 102 | greedy: true
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| 103 | },
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| 104 | {
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| 105 | // yield from
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| 106 | pattern: /(\byield\s+)from\b/i,
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| 107 | lookbehind: true
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| 108 | }, // `class` is always a keyword unlike other keywords
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| 109 | /\bclass\b/i,
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| 110 | {
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| 111 | // https://www.php.net/manual/en/reserved.keywords.php
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| 112 | //
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| 113 | // keywords cannot be preceded by "->"
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| 114 | // the complex lookbehind means `(?<!(?:->|::)\s*)`
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| 115 | pattern:
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| 116 | /((?:^|[^\s>:]|(?:^|[^-])>|(?:^|[^:]):)\s*)\b(?:abstract|and|array|as|break|callable|case|catch|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|enum|eval|exit|extends|final|finally|fn|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|match|namespace|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield|__halt_compiler)\b/i,
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| 117 | lookbehind: true
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| 118 | }
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| 119 | ],
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| 120 | 'argument-name': {
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| 121 | pattern: /([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,
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| 122 | lookbehind: true
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| 123 | },
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| 124 | 'class-name': [
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| 125 | {
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| 126 | pattern:
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| 127 | /(\b(?:extends|implements|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,
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| 128 | greedy: true,
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| 129 | lookbehind: true
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| 130 | },
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| 131 | {
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| 132 | pattern: /(\|\s*)\b[a-z_]\w*(?!\\)\b/i,
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| 133 | greedy: true,
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| 134 | lookbehind: true
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| 135 | },
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| 136 | {
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| 137 | pattern: /\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,
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| 138 | greedy: true
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| 139 | },
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| 140 | {
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| 141 | pattern: /(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,
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| 142 | alias: 'class-name-fully-qualified',
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| 143 | greedy: true,
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| 144 | lookbehind: true,
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| 145 | inside: {
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| 146 | punctuation: /\\/
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| 147 | }
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| 148 | },
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| 149 | {
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| 150 | pattern: /(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,
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| 151 | alias: 'class-name-fully-qualified',
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| 152 | greedy: true,
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| 153 | inside: {
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| 154 | punctuation: /\\/
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| 155 | }
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| 156 | },
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| 157 | {
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| 158 | pattern:
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| 159 | /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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| 160 | alias: 'class-name-fully-qualified',
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| 161 | greedy: true,
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| 162 | lookbehind: true,
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| 163 | inside: {
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| 164 | punctuation: /\\/
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| 165 | }
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| 166 | },
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| 167 | {
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| 168 | pattern: /\b[a-z_]\w*(?=\s*\$)/i,
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| 169 | alias: 'type-declaration',
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| 170 | greedy: true
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| 171 | },
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| 172 | {
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| 173 | pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
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| 174 | alias: ['class-name-fully-qualified', 'type-declaration'],
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| 175 | greedy: true,
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| 176 | inside: {
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| 177 | punctuation: /\\/
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| 178 | }
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| 179 | },
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| 180 | {
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| 181 | pattern: /\b[a-z_]\w*(?=\s*::)/i,
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| 182 | alias: 'static-context',
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| 183 | greedy: true
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| 184 | },
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| 185 | {
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| 186 | pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,
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| 187 | alias: ['class-name-fully-qualified', 'static-context'],
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| 188 | greedy: true,
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| 189 | inside: {
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| 190 | punctuation: /\\/
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| 191 | }
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| 192 | },
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| 193 | {
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| 194 | pattern: /([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,
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| 195 | alias: 'type-hint',
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| 196 | greedy: true,
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| 197 | lookbehind: true
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| 198 | },
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| 199 | {
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| 200 | pattern: /([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
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| 201 | alias: ['class-name-fully-qualified', 'type-hint'],
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| 202 | greedy: true,
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| 203 | lookbehind: true,
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| 204 | inside: {
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| 205 | punctuation: /\\/
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| 206 | }
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| 207 | },
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| 208 | {
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| 209 | pattern: /(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,
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| 210 | alias: 'return-type',
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| 211 | greedy: true,
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| 212 | lookbehind: true
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| 213 | },
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| 214 | {
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| 215 | pattern: /(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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| 216 | alias: ['class-name-fully-qualified', 'return-type'],
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| 217 | greedy: true,
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| 218 | lookbehind: true,
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| 219 | inside: {
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| 220 | punctuation: /\\/
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| 221 | }
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| 222 | }
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| 223 | ],
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| 224 | constant: constant,
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| 225 | function: {
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| 226 | pattern: /(^|[^\\\w])\\?[a-z_](?:[\w\\]*\w)?(?=\s*\()/i,
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| 227 | lookbehind: true,
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| 228 | inside: {
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| 229 | punctuation: /\\/
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| 230 | }
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| 231 | },
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| 232 | property: {
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| 233 | pattern: /(->\s*)\w+/,
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| 234 | lookbehind: true
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| 235 | },
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| 236 | number: number,
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| 237 | operator: operator,
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| 238 | punctuation: punctuation
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| 239 | }
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| 240 | var string_interpolation = {
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| 241 | pattern:
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| 242 | /\{\$(?:\{(?:\{[^{}]+\}|[^{}]+)\}|[^{}])+\}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)?)/,
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| 243 | lookbehind: true,
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| 244 | inside: Prism.languages.php
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| 245 | }
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| 246 | var string = [
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| 247 | {
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| 248 | pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
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| 249 | alias: 'nowdoc-string',
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| 250 | greedy: true,
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| 251 | inside: {
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| 252 | delimiter: {
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| 253 | pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
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| 254 | alias: 'symbol',
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| 255 | inside: {
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| 256 | punctuation: /^<<<'?|[';]$/
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| 257 | }
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| 258 | }
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| 259 | }
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| 260 | },
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| 261 | {
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| 262 | pattern:
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| 263 | /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
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| 264 | alias: 'heredoc-string',
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| 265 | greedy: true,
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| 266 | inside: {
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| 267 | delimiter: {
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| 268 | pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
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| 269 | alias: 'symbol',
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| 270 | inside: {
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| 271 | punctuation: /^<<<"?|[";]$/
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| 272 | }
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| 273 | },
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| 274 | interpolation: string_interpolation
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| 275 | }
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| 276 | },
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| 277 | {
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| 278 | pattern: /`(?:\\[\s\S]|[^\\`])*`/,
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| 279 | alias: 'backtick-quoted-string',
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| 280 | greedy: true
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| 281 | },
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| 282 | {
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| 283 | pattern: /'(?:\\[\s\S]|[^\\'])*'/,
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| 284 | alias: 'single-quoted-string',
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| 285 | greedy: true
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| 286 | },
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| 287 | {
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| 288 | pattern: /"(?:\\[\s\S]|[^\\"])*"/,
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| 289 | alias: 'double-quoted-string',
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| 290 | greedy: true,
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| 291 | inside: {
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| 292 | interpolation: string_interpolation
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| 293 | }
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| 294 | }
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| 295 | ]
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| 296 | Prism.languages.insertBefore('php', 'variable', {
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| 297 | string: string,
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| 298 | attribute: {
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| 299 | pattern:
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| 300 | /#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/im,
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| 301 | greedy: true,
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| 302 | inside: {
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| 303 | 'attribute-content': {
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| 304 | pattern: /^(#\[)[\s\S]+(?=\]$)/,
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| 305 | lookbehind: true,
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| 306 | // inside can appear subset of php
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| 307 | inside: {
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| 308 | comment: comment,
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| 309 | string: string,
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| 310 | 'attribute-class-name': [
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| 311 | {
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| 312 | pattern: /([^:]|^)\b[a-z_]\w*(?!\\)\b/i,
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| 313 | alias: 'class-name',
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| 314 | greedy: true,
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| 315 | lookbehind: true
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| 316 | },
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| 317 | {
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| 318 | pattern: /([^:]|^)(?:\\?\b[a-z_]\w*)+/i,
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| 319 | alias: ['class-name', 'class-name-fully-qualified'],
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| 320 | greedy: true,
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| 321 | lookbehind: true,
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| 322 | inside: {
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| 323 | punctuation: /\\/
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| 324 | }
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| 325 | }
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| 326 | ],
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| 327 | constant: constant,
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| 328 | number: number,
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| 329 | operator: operator,
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| 330 | punctuation: punctuation
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| 331 | }
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| 332 | },
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| 333 | delimiter: {
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| 334 | pattern: /^#\[|\]$/,
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| 335 | alias: 'punctuation'
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| 336 | }
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| 337 | }
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| 338 | }
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| 339 | })
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| 340 | Prism.hooks.add('before-tokenize', function (env) {
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| 341 | if (!/<\?/.test(env.code)) {
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| 342 | return
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| 343 | }
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| 344 | var phpPattern =
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| 345 | /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/g
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| 346 | Prism.languages['markup-templating'].buildPlaceholders(
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| 347 | env,
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| 348 | 'php',
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| 349 | phpPattern
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| 350 | )
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| 351 | })
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| 352 | Prism.hooks.add('after-tokenize', function (env) {
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| 353 | Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php')
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| 354 | })
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| 355 | })(Prism)
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| 356 | }
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