SxsnPC/node_modules/highlight.js/lib/languages/makefile.js

/*
Language: Makefile
Author: Ivan Sagalaev <maniac@softwaremaniacs.org>
Contributors: Joël Porquet <joel@porquet.org>
Website: https://www.gnu.org/software/make/manual/html_node/Introduction.html
Category: common
*/

function makefile(hljs) {
  /* Variables: simple (eg $(var)) and special (eg $@) */
  const VARIABLE = {
    className: 'variable',
    variants: [
      {
        begin: '\\$\\(' + hljs.UNDERSCORE_IDENT_RE + '\\)',
        contains: [ hljs.BACKSLASH_ESCAPE ]
      },
      {
        begin: /\$[@%<?\^\+\*]/
      }
    ]
  };
  /* Quoted string with variables inside */
  const QUOTE_STRING = {
    className: 'string',
    begin: /"/,
    end: /"/,
    contains: [
      hljs.BACKSLASH_ESCAPE,
      VARIABLE
    ]
  };
  /* Function: $(func arg,...) */
  const FUNC = {
    className: 'variable',
    begin: /\$\([\w-]+\s/,
    end: /\)/,
    keywords: {
      built_in:
        'subst patsubst strip findstring filter filter-out sort ' +
        'word wordlist firstword lastword dir notdir suffix basename ' +
        'addsuffix addprefix join wildcard realpath abspath error warning ' +
        'shell origin flavor foreach if or and call eval file value'
    },
    contains: [ VARIABLE ]
  };
  /* Variable assignment */
  const ASSIGNMENT = {
    begin: '^' + hljs.UNDERSCORE_IDENT_RE + '\\s*(?=[:+?]?=)'
  };
  /* Meta targets (.PHONY) */
  const META = {
    className: 'meta',
    begin: /^\.PHONY:/,
    end: /$/,
    keywords: {
      $pattern: /[\.\w]+/,
      'meta-keyword': '.PHONY'
    }
  };
  /* Targets */
  const TARGET = {
    className: 'section',
    begin: /^[^\s]+:/,
    end: /$/,
    contains: [ VARIABLE ]
  };
  return {
    name: 'Makefile',
    aliases: [
      'mk',
      'mak',
      'make',
    ],
    keywords: {
      $pattern: /[\w-]+/,
      keyword: 'define endef undefine ifdef ifndef ifeq ifneq else endif ' +
      'include -include sinclude override export unexport private vpath'
    },
    contains: [
      hljs.HASH_COMMENT_MODE,
      VARIABLE,
      QUOTE_STRING,
      FUNC,
      ASSIGNMENT,
      META,
      TARGET
    ]
  };
}

module.exports = makefile;