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   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/LICENSE
   3  
   4  (function(mod) {
   5    if (typeof exports == "object" && typeof module == "object") // CommonJS
   6      mod(require("../../lib/codemirror"));
   7    else if (typeof define == "function" && define.amd) // AMD
   8      define(["../../lib/codemirror"], mod);
   9    else // Plain browser env
  10      mod(CodeMirror);
  11  })(function(CodeMirror) {
  12  "use strict";
  13  
  14  CodeMirror.defineMode("rpm-changes", function() {
  15    var headerSeparator = /^-+$/;
  16    var headerLine = /^(Mon|Tue|Wed|Thu|Fri|Sat|Sun) (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)  ?\d{1,2} \d{2}:\d{2}(:\d{2})? [A-Z]{3,4} \d{4} - /;
  17    var simpleEmail = /^[\w+.-]+@[\w.-]+/;
  18  
  19    return {
  20      token: function(stream) {
  21        if (stream.sol()) {
  22          if (stream.match(headerSeparator)) { return 'tag'; }
  23          if (stream.match(headerLine)) { return 'tag'; }
  24        }
  25        if (stream.match(simpleEmail)) { return 'string'; }
  26        stream.next();
  27        return null;
  28      }
  29    };
  30  });
  31  
  32  CodeMirror.defineMIME("text/x-rpm-changes", "rpm-changes");
  33  
  34  // Quick and dirty spec file highlighting
  35  
  36  CodeMirror.defineMode("rpm-spec", function() {
  37    var arch = /^(i386|i586|i686|x86_64|ppc64le|ppc64|ppc|ia64|s390x|s390|sparc64|sparcv9|sparc|noarch|alphaev6|alpha|hppa|mipsel)/;
  38  
  39    var preamble = /^[a-zA-Z0-9()]+:/;
  40    var section = /^%(debug_package|package|description|prep|build|install|files|clean|changelog|preinstall|preun|postinstall|postun|pretrans|posttrans|pre|post|triggerin|triggerun|verifyscript|check|triggerpostun|triggerprein|trigger)/;
  41    var control_flow_complex = /^%(ifnarch|ifarch|if)/; // rpm control flow macros
  42    var control_flow_simple = /^%(else|endif)/; // rpm control flow macros
  43    var operators = /^(\!|\?|\<\=|\<|\>\=|\>|\=\=|\&\&|\|\|)/; // operators in control flow macros
  44  
  45    return {
  46      startState: function () {
  47          return {
  48            controlFlow: false,
  49            macroParameters: false,
  50            section: false
  51          };
  52      },
  53      token: function (stream, state) {
  54        var ch = stream.peek();
  55        if (ch == "#") { stream.skipToEnd(); return "comment"; }
  56  
  57        if (stream.sol()) {
  58          if (stream.match(preamble)) { return "header"; }
  59          if (stream.match(section)) { return "atom"; }
  60        }
  61  
  62        if (stream.match(/^\$\w+/)) { return "def"; } // Variables like '$RPM_BUILD_ROOT'
  63        if (stream.match(/^\$\{\w+\}/)) { return "def"; } // Variables like '${RPM_BUILD_ROOT}'
  64  
  65        if (stream.match(control_flow_simple)) { return "keyword"; }
  66        if (stream.match(control_flow_complex)) {
  67          state.controlFlow = true;
  68          return "keyword";
  69        }
  70        if (state.controlFlow) {
  71          if (stream.match(operators)) { return "operator"; }
  72          if (stream.match(/^(\d+)/)) { return "number"; }
  73          if (stream.eol()) { state.controlFlow = false; }
  74        }
  75  
  76        if (stream.match(arch)) {
  77          if (stream.eol()) { state.controlFlow = false; }
  78          return "number";
  79        }
  80  
  81        // Macros like '%make_install' or '%attr(0775,root,root)'
  82        if (stream.match(/^%[\w]+/)) {
  83          if (stream.match('(')) { state.macroParameters = true; }
  84          return "keyword";
  85        }
  86        if (state.macroParameters) {
  87          if (stream.match(/^\d+/)) { return "number";}
  88          if (stream.match(')')) {
  89            state.macroParameters = false;
  90            return "keyword";
  91          }
  92        }
  93  
  94        // Macros like '%{defined fedora}'
  95        if (stream.match(/^%\{\??[\w \-\:\!]+\}/)) {
  96          if (stream.eol()) { state.controlFlow = false; }
  97          return "def";
  98        }
  99  
 100        //TODO: Include bash script sub-parser (CodeMirror supports that)
 101        stream.next();
 102        return null;
 103      }
 104    };
 105  });
 106  
 107  CodeMirror.defineMIME("text/x-rpm-spec", "rpm-spec");
 108  
 109  });