08-27-周三_17-09-29

node_modules/highlight.js/lib/languages/vhdl.js

@@ -0,0 +1,60 @@
+module.exports = function(hljs) {
+  // Regular expression for VHDL numeric literals.
+
+  // Decimal literal:
+  var INTEGER_RE = '\\d(_|\\d)*';
+  var EXPONENT_RE = '[eE][-+]?' + INTEGER_RE;
+  var DECIMAL_LITERAL_RE = INTEGER_RE + '(\\.' + INTEGER_RE + ')?' + '(' + EXPONENT_RE + ')?';
+  // Based literal:
+  var BASED_INTEGER_RE = '\\w+';
+  var BASED_LITERAL_RE = INTEGER_RE + '#' + BASED_INTEGER_RE + '(\\.' + BASED_INTEGER_RE + ')?' + '#' + '(' + EXPONENT_RE + ')?';
+
+  var NUMBER_RE = '\\b(' + BASED_LITERAL_RE + '|' + DECIMAL_LITERAL_RE + ')';
+
+  return {
+    case_insensitive: true,
+    keywords: {
+      keyword:
+        'abs access after alias all and architecture array assert assume assume_guarantee attribute ' +
+        'begin block body buffer bus case component configuration constant context cover disconnect ' +
+        'downto default else elsif end entity exit fairness file for force function generate ' +
+        'generic group guarded if impure in inertial inout is label library linkage literal ' +
+        'loop map mod nand new next nor not null of on open or others out package port ' +
+        'postponed procedure process property protected pure range record register reject ' +
+        'release rem report restrict restrict_guarantee return rol ror select sequence ' +
+        'severity shared signal sla sll sra srl strong subtype then to transport type ' +
+        'unaffected units until use variable vmode vprop vunit wait when while with xnor xor',
+      built_in:
+        'boolean bit character ' +
+        'integer time delay_length natural positive ' +
+        'string bit_vector file_open_kind file_open_status ' +
+        'std_logic std_logic_vector unsigned signed boolean_vector integer_vector ' +
+        'std_ulogic std_ulogic_vector unresolved_unsigned u_unsigned unresolved_signed u_signed' +
+        'real_vector time_vector',
+      literal:
+        'false true note warning error failure ' +  // severity_level
+        'line text side width'                      // textio
+    },
+    illegal: '{',
+    contains: [
+      hljs.C_BLOCK_COMMENT_MODE,      // VHDL-2008 block commenting.
+      hljs.COMMENT('--', '$'),
+      hljs.QUOTE_STRING_MODE,
+      {
+        className: 'number',
+        begin: NUMBER_RE,
+        relevance: 0
+      },
+      {
+        className: 'string',
+        begin: '\'(U|X|0|1|Z|W|L|H|-)\'',
+        contains: [hljs.BACKSLASH_ESCAPE]
+      },
+      {
+        className: 'symbol',
+        begin: '\'[A-Za-z](_?[A-Za-z0-9])*',
+        contains: [hljs.BACKSLASH_ESCAPE]
+      }
+    ]
+  };
+};