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7 |
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8 | (function (Prism) {
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9 | var comment = /\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/;
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10 | var constant = [
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11 | {
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12 | pattern: /\b(?:false|true)\b/i,
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13 | alias: 'boolean'
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14 | },
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15 | /\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/,
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16 | /\b(?:null)\b/i,
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17 | ];
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18 | var number = /\b0b[01]+\b|\b0x[\da-f]+\b|(?:\b\d+(?:_\d+)*(?:\.(?:\d+(?:_\d+)*)?)?|\B\.\d+)(?:e[+-]?\d+)?/i;
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19 | var operator = /<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/;
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20 | var punctuation = /[{}\[\](),:;]/;
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21 |
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22 | Prism.languages.php = {
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23 | 'delimiter': {
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24 | pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
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25 | alias: 'important'
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26 | },
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27 | 'comment': comment,
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28 | 'variable': /\$+(?:\w+\b|(?={))/i,
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29 | 'package': {
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30 | pattern: /(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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31 | lookbehind: true,
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32 | inside: {
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33 | 'punctuation': /\\/
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34 | }
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35 | },
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36 | 'keyword': [
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37 | {
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38 | pattern: /(\(\s*)\b(?:bool|boolean|int|integer|float|string|object|array)\b(?=\s*\))/i,
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39 | alias: 'type-casting',
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40 | greedy: true,
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41 | lookbehind: true
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42 | },
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43 | {
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44 | pattern: /([(,?]\s*)\b(?:bool|int|float|string|object|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b(?=\s*\$)/i,
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45 | alias: 'type-hint',
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46 | greedy: true,
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47 | lookbehind: true
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48 | },
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49 | {
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50 | pattern: /([(,?]\s*[a-z0-9_|]\|\s*)(?:null|false)\b(?=\s*\$)/i,
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51 | alias: 'type-hint',
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52 | greedy: true,
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53 | lookbehind: true
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54 | },
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55 | {
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56 | pattern: /(\)\s*:\s*(?:\?\s*)?)\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b/i,
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57 | alias: 'return-type',
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58 | greedy: true,
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59 | lookbehind: true
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60 | },
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61 | {
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62 | pattern: /(\)\s*:\s*(?:\?\s*)?[a-z0-9_|]\|\s*)(?:null|false)\b/i,
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63 | alias: 'return-type',
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64 | greedy: true,
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65 | lookbehind: true
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66 | },
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67 | {
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68 | pattern: /\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|iterable|(?:null|false)(?=\s*\|))\b/i,
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69 | alias: 'type-declaration',
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70 | greedy: true
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71 | },
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72 | {
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73 | pattern: /(\|\s*)(?:null|false)\b/i,
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74 | alias: 'type-declaration',
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75 | greedy: true,
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76 | lookbehind: true
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77 | },
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78 | {
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79 | pattern: /\b(?:parent|self|static)(?=\s*::)/i,
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80 | alias: 'static-context',
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81 | greedy: true
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82 | },
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83 | /\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|match|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i
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84 | ],
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85 | 'argument-name': /\b[a-z_]\w*(?=\s*:(?!:))/i,
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86 | 'class-name': [
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87 | {
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88 | pattern: /(\b(?:class|interface|extends|implements|trait|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,
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89 | greedy: true,
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90 | lookbehind: true
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91 | },
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92 | {
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93 | pattern: /(\|\s*)\b[a-z_]\w*(?!\\)\b/i,
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94 | greedy: true,
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95 | lookbehind: true
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96 | },
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97 | {
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98 | pattern: /\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,
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99 | greedy: true
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100 | },
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101 | {
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102 | pattern: /(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,
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103 | alias: 'class-name-fully-qualified',
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104 | greedy: true,
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105 | lookbehind: true,
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106 | inside: {
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107 | 'punctuation': /\\/
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108 | }
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109 | },
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110 | {
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111 | pattern: /(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,
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112 | alias: 'class-name-fully-qualified',
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113 | greedy: true,
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114 | inside: {
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115 | 'punctuation': /\\/
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116 | }
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117 | },
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118 | {
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119 | pattern: /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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120 | alias: 'class-name-fully-qualified',
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121 | greedy: true,
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122 | lookbehind: true,
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123 | inside: {
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124 | 'punctuation': /\\/
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125 | }
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126 | },
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127 | {
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128 | pattern: /\b[a-z_]\w*(?=\s*\$)/i,
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129 | alias: 'type-declaration',
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130 | greedy: true
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131 | },
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132 | {
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133 | pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
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134 | alias: ['class-name-fully-qualified', 'type-declaration'],
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135 | greedy: true,
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136 | inside: {
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137 | 'punctuation': /\\/
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138 | }
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139 | },
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140 | {
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141 | pattern: /\b[a-z_]\w*(?=\s*::)/i,
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142 | alias: 'static-context',
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143 | greedy: true
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144 | },
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145 | {
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146 | pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,
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147 | alias: ['class-name-fully-qualified', 'static-context'],
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148 | greedy: true,
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149 | inside: {
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150 | 'punctuation': /\\/
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151 | }
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152 | },
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153 | {
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154 | pattern: /([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,
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155 | alias: 'type-hint',
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156 | greedy: true,
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157 | lookbehind: true
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158 | },
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159 | {
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160 | pattern: /([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
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161 | alias: ['class-name-fully-qualified', 'type-hint'],
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162 | greedy: true,
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163 | lookbehind: true,
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164 | inside: {
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165 | 'punctuation': /\\/
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166 | }
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167 | },
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168 | {
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169 | pattern: /(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,
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170 | alias: 'return-type',
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171 | greedy: true,
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172 | lookbehind: true
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173 | },
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174 | {
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175 | pattern: /(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
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176 | alias: ['class-name-fully-qualified', 'return-type'],
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177 | greedy: true,
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178 | lookbehind: true,
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179 | inside: {
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180 | 'punctuation': /\\/
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181 | }
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182 | }
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183 | ],
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184 | 'constant': constant,
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185 | 'function': /\w+\s*(?=\()/,
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186 | 'property': {
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187 | pattern: /(->)[\w]+/,
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188 | lookbehind: true
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189 | },
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190 | 'number': number,
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191 | 'operator': operator,
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192 | 'punctuation': punctuation
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193 | };
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194 |
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195 | var string_interpolation = {
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196 | pattern: /{\$(?:{(?:{[^{}]+}|[^{}]+)}|[^{}])+}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)*)/,
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197 | lookbehind: true,
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198 | inside: Prism.languages.php
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199 | };
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200 |
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201 | var string = [
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202 | {
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203 | pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
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204 | alias: 'nowdoc-string',
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205 | greedy: true,
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206 | inside: {
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207 | 'delimiter': {
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208 | pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
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209 | alias: 'symbol',
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210 | inside: {
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211 | 'punctuation': /^<<<'?|[';]$/
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212 | }
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213 | }
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214 | }
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215 | },
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216 | {
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217 | pattern: /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
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218 | alias: 'heredoc-string',
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219 | greedy: true,
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220 | inside: {
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221 | 'delimiter': {
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222 | pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
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223 | alias: 'symbol',
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224 | inside: {
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225 | 'punctuation': /^<<<"?|[";]$/
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226 | }
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227 | },
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228 | 'interpolation': string_interpolation
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229 | }
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230 | },
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231 | {
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232 | pattern: /`(?:\\[\s\S]|[^\\`])*`/,
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233 | alias: 'backtick-quoted-string',
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234 | greedy: true
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235 | },
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236 | {
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237 | pattern: /'(?:\\[\s\S]|[^\\'])*'/,
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238 | alias: 'single-quoted-string',
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239 | greedy: true
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240 | },
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241 | {
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242 | pattern: /"(?:\\[\s\S]|[^\\"])*"/,
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243 | alias: 'double-quoted-string',
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244 | greedy: true,
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245 | inside: {
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246 | 'interpolation': string_interpolation
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247 | }
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248 | }
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249 | ];
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250 |
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251 | Prism.languages.insertBefore('php', 'variable', {
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252 | 'string': string,
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253 | });
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254 |
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255 | Prism.languages.insertBefore('php', 'variable', {
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256 | 'attribute': {
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257 | pattern: /#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/mi,
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258 | greedy: true,
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259 | inside: {
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260 | 'attribute-content': {
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261 | pattern: /^(#\[)[\s\S]+(?=]$)/,
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262 | lookbehind: true,
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263 |
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264 | inside: {
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265 | 'comment': comment,
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266 | 'string': string,
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267 | 'attribute-class-name': [
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268 | {
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269 | pattern: /([^:]|^)\b[a-z_]\w*(?!\\)\b/i,
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270 | alias: 'class-name',
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271 | greedy: true,
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272 | lookbehind: true
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273 | },
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274 | {
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275 | pattern: /([^:]|^)(?:\\?\b[a-z_]\w*)+/i,
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276 | alias: [
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277 | 'class-name',
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278 | 'class-name-fully-qualified'
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279 | ],
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280 | greedy: true,
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281 | lookbehind: true,
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282 | inside: {
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283 | 'punctuation': /\\/
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284 | }
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285 | }
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286 | ],
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287 | 'constant': constant,
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288 | 'number': number,
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289 | 'operator': operator,
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290 | 'punctuation': punctuation
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291 | }
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292 | },
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293 | 'delimiter': {
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294 | pattern: /^#\[|]$/,
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295 | alias: 'punctuation'
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296 | }
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297 | }
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298 | },
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299 | });
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300 |
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301 | Prism.hooks.add('before-tokenize', function(env) {
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302 | if (!/<\?/.test(env.code)) {
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303 | return;
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304 | }
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305 |
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306 | var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/ig;
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307 | Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
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308 | });
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309 |
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310 | Prism.hooks.add('after-tokenize', function(env) {
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311 | Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
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312 | });
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313 |
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314 | }(Prism));
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