1 | Prism.languages.vhdl = {
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2 | 'comment': /--.+/,
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3 |
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4 | 'vhdl-vectors': {
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5 | 'pattern': /\b[oxb]"[\da-f_]+"|"[01uxzwlh-]+"/i,
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6 | 'alias': 'number'
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7 | },
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8 |
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9 | 'quoted-function': {
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10 | pattern: /"\S+?"(?=\()/,
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11 | alias: 'function'
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12 | },
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13 | 'string': /"(?:[^\\"\r\n]|\\(?:\r\n|[\s\S]))*"/,
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14 | 'constant': /\b(?:library|use)\b/i,
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15 |
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16 | 'keyword': /\b(?:'active|'ascending|'base|'delayed|'driving|'driving_value|'event|'high|'image|'instance_name|'last_active|'last_event|'last_value|'left|'leftof|'length|'low|'path_name|'pos|'pred|'quiet|'range|'reverse_range|'right|'rightof|'simple_name|'stable|'succ|'transaction|'val|'value|access|after|alias|all|architecture|array|assert|attribute|begin|block|body|buffer|bus|case|component|configuration|constant|disconnect|downto|else|elsif|end|entity|exit|file|for|function|generate|generic|group|guarded|if|impure|in|inertial|inout|is|label|library|linkage|literal|loop|map|new|next|null|of|on|open|others|out|package|port|postponed|procedure|process|pure|range|record|register|reject|report|return|select|severity|shared|signal|subtype|then|to|transport|type|unaffected|units|until|use|variable|wait|when|while|with)\b/i,
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17 | 'boolean': /\b(?:false|true)\b/i,
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18 | 'function': /\w+(?=\()/,
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19 |
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20 | 'number': /'[01uxzwlh-]'|\b(?:\d+#[\da-f_.]+#|\d[\d_.]*)(?:e[-+]?\d+)?/i,
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21 | 'operator': /[<>]=?|:=|[-+*/&=]|\b(?:abs|and|mod|nand|nor|not|or|rem|rol|ror|sla|sll|sra|srl|xnor|xor)\b/i,
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22 | 'punctuation': /[{}[\];(),.:]/
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23 | };
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