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dts.js (2700B)

      1 /*
      2 Language: Device Tree
      3 Description: *.dts files used in the Linux kernel
      4 Author: Martin Braun <martin.braun@ettus.com>, Moritz Fischer <moritz.fischer@ettus.com>
      5 Website: https://elinux.org/Device_Tree_Reference
      6 Category: config
      7 */
      8 
      9 function dts(hljs) {
     10   var STRINGS = {
     11     className: 'string',
     12     variants: [
     13       hljs.inherit(hljs.QUOTE_STRING_MODE, { begin: '((u8?|U)|L)?"' }),
     14       {
     15         begin: '(u8?|U)?R"', end: '"',
     16         contains: [hljs.BACKSLASH_ESCAPE]
     17       },
     18       {
     19         begin: '\'\\\\?.', end: '\'',
     20         illegal: '.'
     21       }
     22     ]
     23   };
     24 
     25   var NUMBERS = {
     26     className: 'number',
     27     variants: [
     28       { begin: '\\b(\\d+(\\.\\d*)?|\\.\\d+)(u|U|l|L|ul|UL|f|F)' },
     29       { begin: hljs.C_NUMBER_RE }
     30     ],
     31     relevance: 0
     32   };
     33 
     34   var PREPROCESSOR = {
     35     className: 'meta',
     36     begin: '#', end: '$',
     37     keywords: {'meta-keyword': 'if else elif endif define undef ifdef ifndef'},
     38     contains: [
     39       {
     40         begin: /\\\n/, relevance: 0
     41       },
     42       {
     43         beginKeywords: 'include', end: '$',
     44         keywords: {'meta-keyword': 'include'},
     45         contains: [
     46           hljs.inherit(STRINGS, {className: 'meta-string'}),
     47           {
     48             className: 'meta-string',
     49             begin: '<', end: '>',
     50             illegal: '\\n'
     51           }
     52         ]
     53       },
     54       STRINGS,
     55       hljs.C_LINE_COMMENT_MODE,
     56       hljs.C_BLOCK_COMMENT_MODE
     57     ]
     58   };
     59 
     60   var DTS_REFERENCE = {
     61     className: 'variable',
     62     begin: '\\&[a-z\\d_]*\\b'
     63   };
     64 
     65   var DTS_KEYWORD = {
     66     className: 'meta-keyword',
     67     begin: '/[a-z][a-z\\d-]*/'
     68   };
     69 
     70   var DTS_LABEL = {
     71     className: 'symbol',
     72     begin: '^\\s*[a-zA-Z_][a-zA-Z\\d_]*:'
     73   };
     74 
     75   var DTS_CELL_PROPERTY = {
     76     className: 'params',
     77     begin: '<',
     78     end: '>',
     79     contains: [
     80       NUMBERS,
     81       DTS_REFERENCE
     82     ]
     83   };
     84 
     85   var DTS_NODE = {
     86     className: 'class',
     87     begin: /[a-zA-Z_][a-zA-Z\d_@]*\s{/,
     88     end: /[{;=]/,
     89     returnBegin: true,
     90     excludeEnd: true
     91   };
     92 
     93   var DTS_ROOT_NODE = {
     94     className: 'class',
     95     begin: '/\\s*{',
     96     end: '};',
     97     relevance: 10,
     98     contains: [
     99       DTS_REFERENCE,
    100       DTS_KEYWORD,
    101       DTS_LABEL,
    102       DTS_NODE,
    103       DTS_CELL_PROPERTY,
    104       hljs.C_LINE_COMMENT_MODE,
    105       hljs.C_BLOCK_COMMENT_MODE,
    106       NUMBERS,
    107       STRINGS
    108     ]
    109   };
    110 
    111   return {
    112     name: 'Device Tree',
    113     keywords: "",
    114     contains: [
    115       DTS_ROOT_NODE,
    116       DTS_REFERENCE,
    117       DTS_KEYWORD,
    118       DTS_LABEL,
    119       DTS_NODE,
    120       DTS_CELL_PROPERTY,
    121       hljs.C_LINE_COMMENT_MODE,
    122       hljs.C_BLOCK_COMMENT_MODE,
    123       NUMBERS,
    124       STRINGS,
    125       PREPROCESSOR,
    126       {
    127         begin: hljs.IDENT_RE + '::',
    128         keywords: ""
    129       }
    130     ]
    131   };
    132 }
    133 
    134 module.exports = dts;