| 1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others
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| 2 | // Distributed under an MIT license: https://codemirror.net/LICENSE
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| 3 |
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| 4 | // CodeMirror2 mode/perl/perl.js (text/x-perl) beta 0.10 (2011-11-08)
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| 5 | // This is a part of CodeMirror from https://github.com/sabaca/CodeMirror_mode_perl (mail@sabaca.com)
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| 6 |
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| 7 | (function(mod) {
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| 8 | if (typeof exports == "object" && typeof module == "object") // CommonJS
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| 9 | mod(require("../../lib/codemirror"));
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| 10 | else if (typeof define == "function" && define.amd) // AMD
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| 11 | define(["../../lib/codemirror"], mod);
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| 12 | else // Plain browser env
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| 13 | mod(CodeMirror);
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| 14 | })(function(CodeMirror) {
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| 15 | ;
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| 16 |
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| 17 | CodeMirror.defineMode("perl",function(){
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| 18 | // http://perldoc.perl.org
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| 19 | var PERL={ // null - magic touch
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| 20 | // 1 - keyword
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| 21 | // 2 - def
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| 22 | // 3 - atom
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| 23 | // 4 - operator
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| 24 | // 5 - variable-2 (predefined)
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| 25 | // [x,y] - x=1,2,3; y=must be defined if x{...}
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| 26 | // PERL operators
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| 27 | '->' : 4,
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| 28 | '++' : 4,
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| 29 | '--' : 4,
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| 30 | '**' : 4,
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| 31 | // ! ~ \ and unary + and -
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| 32 | '=~' : 4,
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| 33 | '!~' : 4,
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| 34 | '*' : 4,
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| 35 | '/' : 4,
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| 36 | '%' : 4,
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| 37 | 'x' : 4,
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| 38 | '+' : 4,
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| 39 | '-' : 4,
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| 40 | '.' : 4,
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| 41 | '<<' : 4,
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| 42 | '>>' : 4,
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| 43 | // named unary operators
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| 44 | '<' : 4,
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| 45 | '>' : 4,
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| 46 | '<=' : 4,
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| 47 | '>=' : 4,
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| 48 | 'lt' : 4,
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| 49 | 'gt' : 4,
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| 50 | 'le' : 4,
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| 51 | 'ge' : 4,
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| 52 | '==' : 4,
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| 53 | '!=' : 4,
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| 54 | '<=>' : 4,
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| 55 | 'eq' : 4,
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| 56 | 'ne' : 4,
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| 57 | 'cmp' : 4,
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| 58 | '~~' : 4,
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| 59 | '&' : 4,
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| 60 | '|' : 4,
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| 61 | '^' : 4,
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| 62 | '&&' : 4,
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| 63 | '||' : 4,
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| 64 | '//' : 4,
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| 65 | '..' : 4,
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| 66 | '...' : 4,
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| 67 | '?' : 4,
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| 68 | ':' : 4,
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| 69 | '=' : 4,
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| 70 | '+=' : 4,
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| 71 | '-=' : 4,
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| 72 | '*=' : 4, // etc. ???
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| 73 | ',' : 4,
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| 74 | '=>' : 4,
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| 75 | '::' : 4,
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| 76 | // list operators (rightward)
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| 77 | 'not' : 4,
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| 78 | 'and' : 4,
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| 79 | 'or' : 4,
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| 80 | 'xor' : 4,
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| 81 | // PERL predefined variables (I know, what this is a paranoid idea, but may be needed for people, who learn PERL, and for me as well, ...and may be for you?;)
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| 82 | 'BEGIN' : [5,1],
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| 83 | 'END' : [5,1],
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| 84 | 'PRINT' : [5,1],
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| 85 | 'PRINTF' : [5,1],
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| 86 | 'GETC' : [5,1],
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| 87 | 'READ' : [5,1],
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| 88 | 'READLINE' : [5,1],
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| 89 | 'DESTROY' : [5,1],
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| 90 | 'TIE' : [5,1],
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| 91 | 'TIEHANDLE' : [5,1],
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| 92 | 'UNTIE' : [5,1],
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| 93 | 'STDIN' : 5,
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| 94 | 'STDIN_TOP' : 5,
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| 95 | 'STDOUT' : 5,
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| 96 | 'STDOUT_TOP' : 5,
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| 97 | 'STDERR' : 5,
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| 98 | 'STDERR_TOP' : 5,
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| 99 | '$ARG' : 5,
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| 100 | '$_' : 5,
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| 101 | '@ARG' : 5,
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| 102 | '@_' : 5,
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| 103 | '$LIST_SEPARATOR' : 5,
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| 104 | '$"' : 5,
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| 105 | '$PROCESS_ID' : 5,
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| 106 | '$PID' : 5,
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| 107 | '$$' : 5,
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| 108 | '$REAL_GROUP_ID' : 5,
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| 109 | '$GID' : 5,
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| 110 | '$(' : 5,
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| 111 | '$EFFECTIVE_GROUP_ID' : 5,
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| 112 | '$EGID' : 5,
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| 113 | '$)' : 5,
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| 114 | '$PROGRAM_NAME' : 5,
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| 115 | '$0' : 5,
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| 116 | '$SUBSCRIPT_SEPARATOR' : 5,
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| 117 | '$SUBSEP' : 5,
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| 118 | '$;' : 5,
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| 119 | '$REAL_USER_ID' : 5,
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| 120 | '$UID' : 5,
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| 121 | '$<' : 5,
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| 122 | '$EFFECTIVE_USER_ID' : 5,
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| 123 | '$EUID' : 5,
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| 124 | '$>' : 5,
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| 125 | '$a' : 5,
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| 126 | '$b' : 5,
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| 127 | '$COMPILING' : 5,
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| 128 | '$^C' : 5,
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| 129 | '$DEBUGGING' : 5,
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| 130 | '$^D' : 5,
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| 131 | '${^ENCODING}' : 5,
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| 132 | '$ENV' : 5,
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| 133 | '%ENV' : 5,
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| 134 | '$SYSTEM_FD_MAX' : 5,
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| 135 | '$^F' : 5,
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| 136 | '@F' : 5,
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| 137 | '${^GLOBAL_PHASE}' : 5,
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| 138 | '$^H' : 5,
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| 139 | '%^H' : 5,
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| 140 | '@INC' : 5,
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| 141 | '%INC' : 5,
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| 142 | '$INPLACE_EDIT' : 5,
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| 143 | '$^I' : 5,
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| 144 | '$^M' : 5,
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| 145 | '$OSNAME' : 5,
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| 146 | '$^O' : 5,
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| 147 | '${^OPEN}' : 5,
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| 148 | '$PERLDB' : 5,
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| 149 | '$^P' : 5,
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| 150 | '$SIG' : 5,
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| 151 | '%SIG' : 5,
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| 152 | '$BASETIME' : 5,
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| 153 | '$^T' : 5,
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| 154 | '${^TAINT}' : 5,
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| 155 | '${^UNICODE}' : 5,
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| 156 | '${^UTF8CACHE}' : 5,
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| 157 | '${^UTF8LOCALE}' : 5,
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| 158 | '$PERL_VERSION' : 5,
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| 159 | '$^V' : 5,
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| 160 | '${^WIN32_SLOPPY_STAT}' : 5,
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| 161 | '$EXECUTABLE_NAME' : 5,
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| 162 | '$^X' : 5,
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| 163 | '$1' : 5, // - regexp $1, $2...
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| 164 | '$MATCH' : 5,
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| 165 | '$&' : 5,
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| 166 | '${^MATCH}' : 5,
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| 167 | '$PREMATCH' : 5,
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| 168 | '$`' : 5,
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| 169 | '${^PREMATCH}' : 5,
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| 170 | '$POSTMATCH' : 5,
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| 171 | "$'" : 5,
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| 172 | '${^POSTMATCH}' : 5,
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| 173 | '$LAST_PAREN_MATCH' : 5,
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| 174 | '$+' : 5,
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| 175 | '$LAST_SUBMATCH_RESULT' : 5,
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| 176 | '$^N' : 5,
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| 177 | '@LAST_MATCH_END' : 5,
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| 178 | '@+' : 5,
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| 179 | '%LAST_PAREN_MATCH' : 5,
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| 180 | '%+' : 5,
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| 181 | '@LAST_MATCH_START' : 5,
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| 182 | '@-' : 5,
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| 183 | '%LAST_MATCH_START' : 5,
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| 184 | '%-' : 5,
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| 185 | '$LAST_REGEXP_CODE_RESULT' : 5,
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| 186 | '$^R' : 5,
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| 187 | '${^RE_DEBUG_FLAGS}' : 5,
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| 188 | '${^RE_TRIE_MAXBUF}' : 5,
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| 189 | '$ARGV' : 5,
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| 190 | '@ARGV' : 5,
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| 191 | 'ARGV' : 5,
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| 192 | 'ARGVOUT' : 5,
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| 193 | '$OUTPUT_FIELD_SEPARATOR' : 5,
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| 194 | '$OFS' : 5,
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| 195 | '$,' : 5,
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| 196 | '$INPUT_LINE_NUMBER' : 5,
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| 197 | '$NR' : 5,
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| 198 | '$.' : 5,
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| 199 | '$INPUT_RECORD_SEPARATOR' : 5,
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| 200 | '$RS' : 5,
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| 201 | '$/' : 5,
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| 202 | '$OUTPUT_RECORD_SEPARATOR' : 5,
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| 203 | '$ORS' : 5,
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| 204 | '$\\' : 5,
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| 205 | '$OUTPUT_AUTOFLUSH' : 5,
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| 206 | '$|' : 5,
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| 207 | '$ACCUMULATOR' : 5,
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| 208 | '$^A' : 5,
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| 209 | '$FORMAT_FORMFEED' : 5,
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| 210 | '$^L' : 5,
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| 211 | '$FORMAT_PAGE_NUMBER' : 5,
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| 212 | '$%' : 5,
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| 213 | '$FORMAT_LINES_LEFT' : 5,
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| 214 | '$-' : 5,
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| 215 | '$FORMAT_LINE_BREAK_CHARACTERS' : 5,
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| 216 | '$:' : 5,
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| 217 | '$FORMAT_LINES_PER_PAGE' : 5,
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| 218 | '$=' : 5,
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| 219 | '$FORMAT_TOP_NAME' : 5,
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| 220 | '$^' : 5,
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| 221 | '$FORMAT_NAME' : 5,
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| 222 | '$~' : 5,
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| 223 | '${^CHILD_ERROR_NATIVE}' : 5,
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| 224 | '$EXTENDED_OS_ERROR' : 5,
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| 225 | '$^E' : 5,
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| 226 | '$EXCEPTIONS_BEING_CAUGHT' : 5,
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| 227 | '$^S' : 5,
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| 228 | '$WARNING' : 5,
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| 229 | '$^W' : 5,
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| 230 | '${^WARNING_BITS}' : 5,
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| 231 | '$OS_ERROR' : 5,
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| 232 | '$ERRNO' : 5,
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| 233 | '$!' : 5,
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| 234 | '%OS_ERROR' : 5,
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| 235 | '%ERRNO' : 5,
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| 236 | '%!' : 5,
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| 237 | '$CHILD_ERROR' : 5,
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| 238 | '$?' : 5,
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| 239 | '$EVAL_ERROR' : 5,
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| 240 | '$@' : 5,
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| 241 | '$OFMT' : 5,
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| 242 | '$#' : 5,
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| 243 | '$*' : 5,
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| 244 | '$ARRAY_BASE' : 5,
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| 245 | '$[' : 5,
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| 246 | '$OLD_PERL_VERSION' : 5,
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| 247 | '$]' : 5,
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| 248 | // PERL blocks
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| 249 | 'if' :[1,1],
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| 250 | elsif :[1,1],
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| 251 | 'else' :[1,1],
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| 252 | 'while' :[1,1],
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| 253 | unless :[1,1],
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| 254 | 'for' :[1,1],
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| 255 | foreach :[1,1],
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| 256 | // PERL functions
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| 257 | 'abs' :1, // - absolute value function
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| 258 | accept :1, // - accept an incoming socket connect
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| 259 | alarm :1, // - schedule a SIGALRM
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| 260 | 'atan2' :1, // - arctangent of Y/X in the range -PI to PI
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| 261 | bind :1, // - binds an address to a socket
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| 262 | binmode :1, // - prepare binary files for I/O
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| 263 | bless :1, // - create an object
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| 264 | bootstrap :1, //
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| 265 | 'break' :1, // - break out of a "given" block
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| 266 | caller :1, // - get context of the current subroutine call
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| 267 | chdir :1, // - change your current working directory
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| 268 | chmod :1, // - changes the permissions on a list of files
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| 269 | chomp :1, // - remove a trailing record separator from a string
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| 270 | chop :1, // - remove the last character from a string
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| 271 | chown :1, // - change the ownership on a list of files
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| 272 | chr :1, // - get character this number represents
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| 273 | chroot :1, // - make directory new root for path lookups
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| 274 | close :1, // - close file (or pipe or socket) handle
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| 275 | closedir :1, // - close directory handle
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| 276 | connect :1, // - connect to a remote socket
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| 277 | 'continue' :[1,1], // - optional trailing block in a while or foreach
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| 278 | 'cos' :1, // - cosine function
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| 279 | crypt :1, // - one-way passwd-style encryption
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| 280 | dbmclose :1, // - breaks binding on a tied dbm file
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| 281 | dbmopen :1, // - create binding on a tied dbm file
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| 282 | 'default' :1, //
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| 283 | defined :1, // - test whether a value, variable, or function is defined
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| 284 | 'delete' :1, // - deletes a value from a hash
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| 285 | die :1, // - raise an exception or bail out
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| 286 | 'do' :1, // - turn a BLOCK into a TERM
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| 287 | dump :1, // - create an immediate core dump
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| 288 | each :1, // - retrieve the next key/value pair from a hash
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| 289 | endgrent :1, // - be done using group file
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| 290 | endhostent :1, // - be done using hosts file
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| 291 | endnetent :1, // - be done using networks file
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| 292 | endprotoent :1, // - be done using protocols file
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| 293 | endpwent :1, // - be done using passwd file
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| 294 | endservent :1, // - be done using services file
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| 295 | eof :1, // - test a filehandle for its end
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| 296 | 'eval' :1, // - catch exceptions or compile and run code
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| 297 | 'exec' :1, // - abandon this program to run another
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| 298 | exists :1, // - test whether a hash key is present
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| 299 | exit :1, // - terminate this program
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| 300 | 'exp' :1, // - raise I to a power
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| 301 | fcntl :1, // - file control system call
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| 302 | fileno :1, // - return file descriptor from filehandle
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| 303 | flock :1, // - lock an entire file with an advisory lock
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| 304 | fork :1, // - create a new process just like this one
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| 305 | format :1, // - declare a picture format with use by the write() function
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| 306 | formline :1, // - internal function used for formats
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| 307 | getc :1, // - get the next character from the filehandle
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| 308 | getgrent :1, // - get next group record
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| 309 | getgrgid :1, // - get group record given group user ID
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| 310 | getgrnam :1, // - get group record given group name
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| 311 | gethostbyaddr :1, // - get host record given its address
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| 312 | gethostbyname :1, // - get host record given name
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| 313 | gethostent :1, // - get next hosts record
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| 314 | getlogin :1, // - return who logged in at this tty
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| 315 | getnetbyaddr :1, // - get network record given its address
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| 316 | getnetbyname :1, // - get networks record given name
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| 317 | getnetent :1, // - get next networks record
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| 318 | getpeername :1, // - find the other end of a socket connection
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| 319 | getpgrp :1, // - get process group
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| 320 | getppid :1, // - get parent process ID
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| 321 | getpriority :1, // - get current nice value
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| 322 | getprotobyname :1, // - get protocol record given name
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| 323 | getprotobynumber :1, // - get protocol record numeric protocol
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| 324 | getprotoent :1, // - get next protocols record
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| 325 | getpwent :1, // - get next passwd record
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| 326 | getpwnam :1, // - get passwd record given user login name
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| 327 | getpwuid :1, // - get passwd record given user ID
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| 328 | getservbyname :1, // - get services record given its name
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| 329 | getservbyport :1, // - get services record given numeric port
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| 330 | getservent :1, // - get next services record
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| 331 | getsockname :1, // - retrieve the sockaddr for a given socket
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| 332 | getsockopt :1, // - get socket options on a given socket
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| 333 | given :1, //
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| 334 | glob :1, // - expand filenames using wildcards
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| 335 | gmtime :1, // - convert UNIX time into record or string using Greenwich time
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| 336 | 'goto' :1, // - create spaghetti code
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| 337 | grep :1, // - locate elements in a list test true against a given criterion
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| 338 | hex :1, // - convert a string to a hexadecimal number
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| 339 | 'import' :1, // - patch a module's namespace into your own
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| 340 | index :1, // - find a substring within a string
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| 341 | 'int' :1, // - get the integer portion of a number
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| 342 | ioctl :1, // - system-dependent device control system call
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| 343 | 'join' :1, // - join a list into a string using a separator
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| 344 | keys :1, // - retrieve list of indices from a hash
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| 345 | kill :1, // - send a signal to a process or process group
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| 346 | last :1, // - exit a block prematurely
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| 347 | lc :1, // - return lower-case version of a string
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| 348 | lcfirst :1, // - return a string with just the next letter in lower case
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| 349 | length :1, // - return the number of bytes in a string
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| 350 | 'link' :1, // - create a hard link in the filesytem
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| 351 | listen :1, // - register your socket as a server
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| 352 | local : 2, // - create a temporary value for a global variable (dynamic scoping)
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| 353 | localtime :1, // - convert UNIX time into record or string using local time
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| 354 | lock :1, // - get a thread lock on a variable, subroutine, or method
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| 355 | 'log' :1, // - retrieve the natural logarithm for a number
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| 356 | lstat :1, // - stat a symbolic link
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| 357 | m :null, // - match a string with a regular expression pattern
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| 358 | map :1, // - apply a change to a list to get back a new list with the changes
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| 359 | mkdir :1, // - create a directory
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| 360 | msgctl :1, // - SysV IPC message control operations
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| 361 | msgget :1, // - get SysV IPC message queue
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| 362 | msgrcv :1, // - receive a SysV IPC message from a message queue
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| 363 | msgsnd :1, // - send a SysV IPC message to a message queue
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| 364 | my : 2, // - declare and assign a local variable (lexical scoping)
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| 365 | 'new' :1, //
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| 366 | next :1, // - iterate a block prematurely
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| 367 | no :1, // - unimport some module symbols or semantics at compile time
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| 368 | oct :1, // - convert a string to an octal number
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| 369 | open :1, // - open a file, pipe, or descriptor
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| 370 | opendir :1, // - open a directory
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| 371 | ord :1, // - find a character's numeric representation
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| 372 | our : 2, // - declare and assign a package variable (lexical scoping)
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| 373 | pack :1, // - convert a list into a binary representation
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| 374 | 'package' :1, // - declare a separate global namespace
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| 375 | pipe :1, // - open a pair of connected filehandles
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| 376 | pop :1, // - remove the last element from an array and return it
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| 377 | pos :1, // - find or set the offset for the last/next m//g search
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| 378 | print :1, // - output a list to a filehandle
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| 379 | printf :1, // - output a formatted list to a filehandle
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| 380 | prototype :1, // - get the prototype (if any) of a subroutine
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| 381 | push :1, // - append one or more elements to an array
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| 382 | q :null, // - singly quote a string
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| 383 | qq :null, // - doubly quote a string
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| 384 | qr :null, // - Compile pattern
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| 385 | quotemeta :null, // - quote regular expression magic characters
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| 386 | qw :null, // - quote a list of words
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| 387 | qx :null, // - backquote quote a string
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| 388 | rand :1, // - retrieve the next pseudorandom number
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| 389 | read :1, // - fixed-length buffered input from a filehandle
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| 390 | readdir :1, // - get a directory from a directory handle
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| 391 | readline :1, // - fetch a record from a file
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| 392 | readlink :1, // - determine where a symbolic link is pointing
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| 393 | readpipe :1, // - execute a system command and collect standard output
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| 394 | recv :1, // - receive a message over a Socket
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| 395 | redo :1, // - start this loop iteration over again
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| 396 | ref :1, // - find out the type of thing being referenced
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| 397 | rename :1, // - change a filename
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| 398 | require :1, // - load in external functions from a library at runtime
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| 399 | reset :1, // - clear all variables of a given name
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| 400 | 'return' :1, // - get out of a function early
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| 401 | reverse :1, // - flip a string or a list
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| 402 | rewinddir :1, // - reset directory handle
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| 403 | rindex :1, // - right-to-left substring search
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| 404 | rmdir :1, // - remove a directory
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| 405 | s :null, // - replace a pattern with a string
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| 406 | say :1, // - print with newline
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| 407 | scalar :1, // - force a scalar context
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| 408 | seek :1, // - reposition file pointer for random-access I/O
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| 409 | seekdir :1, // - reposition directory pointer
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| 410 | select :1, // - reset default output or do I/O multiplexing
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| 411 | semctl :1, // - SysV semaphore control operations
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| 412 | semget :1, // - get set of SysV semaphores
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| 413 | semop :1, // - SysV semaphore operations
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| 414 | send :1, // - send a message over a socket
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| 415 | setgrent :1, // - prepare group file for use
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| 416 | sethostent :1, // - prepare hosts file for use
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| 417 | setnetent :1, // - prepare networks file for use
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| 418 | setpgrp :1, // - set the process group of a process
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| 419 | setpriority :1, // - set a process's nice value
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| 420 | setprotoent :1, // - prepare protocols file for use
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| 421 | setpwent :1, // - prepare passwd file for use
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| 422 | setservent :1, // - prepare services file for use
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| 423 | setsockopt :1, // - set some socket options
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| 424 | shift :1, // - remove the first element of an array, and return it
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| 425 | shmctl :1, // - SysV shared memory operations
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| 426 | shmget :1, // - get SysV shared memory segment identifier
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| 427 | shmread :1, // - read SysV shared memory
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| 428 | shmwrite :1, // - write SysV shared memory
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| 429 | shutdown :1, // - close down just half of a socket connection
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| 430 | 'sin' :1, // - return the sine of a number
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| 431 | sleep :1, // - block for some number of seconds
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| 432 | socket :1, // - create a socket
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| 433 | socketpair :1, // - create a pair of sockets
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| 434 | 'sort' :1, // - sort a list of values
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| 435 | splice :1, // - add or remove elements anywhere in an array
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| 436 | 'split' :1, // - split up a string using a regexp delimiter
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| 437 | sprintf :1, // - formatted print into a string
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| 438 | 'sqrt' :1, // - square root function
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| 439 | srand :1, // - seed the random number generator
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| 440 | stat :1, // - get a file's status information
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| 441 | state :1, // - declare and assign a state variable (persistent lexical scoping)
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| 442 | study :1, // - optimize input data for repeated searches
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| 443 | 'sub' :1, // - declare a subroutine, possibly anonymously
|
| 444 | 'substr' :1, // - get or alter a portion of a stirng
|
| 445 | symlink :1, // - create a symbolic link to a file
|
| 446 | syscall :1, // - execute an arbitrary system call
|
| 447 | sysopen :1, // - open a file, pipe, or descriptor
|
| 448 | sysread :1, // - fixed-length unbuffered input from a filehandle
|
| 449 | sysseek :1, // - position I/O pointer on handle used with sysread and syswrite
|
| 450 | system :1, // - run a separate program
|
| 451 | syswrite :1, // - fixed-length unbuffered output to a filehandle
|
| 452 | tell :1, // - get current seekpointer on a filehandle
|
| 453 | telldir :1, // - get current seekpointer on a directory handle
|
| 454 | tie :1, // - bind a variable to an object class
|
| 455 | tied :1, // - get a reference to the object underlying a tied variable
|
| 456 | time :1, // - return number of seconds since 1970
|
| 457 | times :1, // - return elapsed time for self and child processes
|
| 458 | tr :null, // - transliterate a string
|
| 459 | truncate :1, // - shorten a file
|
| 460 | uc :1, // - return upper-case version of a string
|
| 461 | ucfirst :1, // - return a string with just the next letter in upper case
|
| 462 | umask :1, // - set file creation mode mask
|
| 463 | undef :1, // - remove a variable or function definition
|
| 464 | unlink :1, // - remove one link to a file
|
| 465 | unpack :1, // - convert binary structure into normal perl variables
|
| 466 | unshift :1, // - prepend more elements to the beginning of a list
|
| 467 | untie :1, // - break a tie binding to a variable
|
| 468 | use :1, // - load in a module at compile time
|
| 469 | utime :1, // - set a file's last access and modify times
|
| 470 | values :1, // - return a list of the values in a hash
|
| 471 | vec :1, // - test or set particular bits in a string
|
| 472 | wait :1, // - wait for any child process to die
|
| 473 | waitpid :1, // - wait for a particular child process to die
|
| 474 | wantarray :1, // - get void vs scalar vs list context of current subroutine call
|
| 475 | warn :1, // - print debugging info
|
| 476 | when :1, //
|
| 477 | write :1, // - print a picture record
|
| 478 | y :null}; // - transliterate a string
|
| 479 |
|
| 480 | var RXstyle="string-2";
|
| 481 | var RXmodifiers=/[goseximacplud]/; // NOTE: "m", "s", "y" and "tr" need to correct real modifiers for each regexp type
|
| 482 |
|
| 483 | function tokenChain(stream,state,chain,style,tail){ // NOTE: chain.length > 2 is not working now (it's for s[...][...]geos;)
|
| 484 | state.chain=null; // 12 3tail
|
| 485 | state.style=null;
|
| 486 | state.tail=null;
|
| 487 | state.tokenize=function(stream,state){
|
| 488 | var e=false,c,i=0;
|
| 489 | while(c=stream.next()){
|
| 490 | if(c===chain[i]&&!e){
|
| 491 | if(chain[++i]!==undefined){
|
| 492 | state.chain=chain[i];
|
| 493 | state.style=style;
|
| 494 | state.tail=tail;}
|
| 495 | else if(tail)
|
| 496 | stream.eatWhile(tail);
|
| 497 | state.tokenize=tokenPerl;
|
| 498 | return style;}
|
| 499 | e=!e&&c=="\\";}
|
| 500 | return style;};
|
| 501 | return state.tokenize(stream,state);}
|
| 502 |
|
| 503 | function tokenSOMETHING(stream,state,string){
|
| 504 | state.tokenize=function(stream,state){
|
| 505 | if(stream.string==string)
|
| 506 | state.tokenize=tokenPerl;
|
| 507 | stream.skipToEnd();
|
| 508 | return "string";};
|
| 509 | return state.tokenize(stream,state);}
|
| 510 |
|
| 511 | function tokenPerl(stream,state){
|
| 512 | if(stream.eatSpace())
|
| 513 | return null;
|
| 514 | if(state.chain)
|
| 515 | return tokenChain(stream,state,state.chain,state.style,state.tail);
|
| 516 | if(stream.match(/^\-?[\d\.]/,false))
|
| 517 | if(stream.match(/^(\-?(\d*\.\d+(e[+-]?\d+)?|\d+\.\d*)|0x[\da-fA-F]+|0b[01]+|\d+(e[+-]?\d+)?)/))
|
| 518 | return 'number';
|
| 519 | if(stream.match(/^<<(?=\w)/)){ // NOTE: <<SOMETHING\n...\nSOMETHING\n
|
| 520 | stream.eatWhile(/\w/);
|
| 521 | return tokenSOMETHING(stream,state,stream.current().substr(2));}
|
| 522 | if(stream.sol()&&stream.match(/^\=item(?!\w)/)){// NOTE: \n=item...\n=cut\n
|
| 523 | return tokenSOMETHING(stream,state,'=cut');}
|
| 524 | var ch=stream.next();
|
| 525 | if(ch=='"'||ch=="'"){ // NOTE: ' or " or <<'SOMETHING'\n...\nSOMETHING\n or <<"SOMETHING"\n...\nSOMETHING\n
|
| 526 | if(prefix(stream, 3)=="<<"+ch){
|
| 527 | var p=stream.pos;
|
| 528 | stream.eatWhile(/\w/);
|
| 529 | var n=stream.current().substr(1);
|
| 530 | if(n&&stream.eat(ch))
|
| 531 | return tokenSOMETHING(stream,state,n);
|
| 532 | stream.pos=p;}
|
| 533 | return tokenChain(stream,state,[ch],"string");}
|
| 534 | if(ch=="q"){
|
| 535 | var c=look(stream, -2);
|
| 536 | if(!(c&&/\w/.test(c))){
|
| 537 | c=look(stream, 0);
|
| 538 | if(c=="x"){
|
| 539 | c=look(stream, 1);
|
| 540 | if(c=="("){
|
| 541 | eatSuffix(stream, 2);
|
| 542 | return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
|
| 543 | if(c=="["){
|
| 544 | eatSuffix(stream, 2);
|
| 545 | return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
|
| 546 | if(c=="{"){
|
| 547 | eatSuffix(stream, 2);
|
| 548 | return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
|
| 549 | if(c=="<"){
|
| 550 | eatSuffix(stream, 2);
|
| 551 | return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}
|
| 552 | if(/[\^'"!~\/]/.test(c)){
|
| 553 | eatSuffix(stream, 1);
|
| 554 | return tokenChain(stream,state,[stream.eat(c)],RXstyle,RXmodifiers);}}
|
| 555 | else if(c=="q"){
|
| 556 | c=look(stream, 1);
|
| 557 | if(c=="("){
|
| 558 | eatSuffix(stream, 2);
|
| 559 | return tokenChain(stream,state,[")"],"string");}
|
| 560 | if(c=="["){
|
| 561 | eatSuffix(stream, 2);
|
| 562 | return tokenChain(stream,state,["]"],"string");}
|
| 563 | if(c=="{"){
|
| 564 | eatSuffix(stream, 2);
|
| 565 | return tokenChain(stream,state,["}"],"string");}
|
| 566 | if(c=="<"){
|
| 567 | eatSuffix(stream, 2);
|
| 568 | return tokenChain(stream,state,[">"],"string");}
|
| 569 | if(/[\^'"!~\/]/.test(c)){
|
| 570 | eatSuffix(stream, 1);
|
| 571 | return tokenChain(stream,state,[stream.eat(c)],"string");}}
|
| 572 | else if(c=="w"){
|
| 573 | c=look(stream, 1);
|
| 574 | if(c=="("){
|
| 575 | eatSuffix(stream, 2);
|
| 576 | return tokenChain(stream,state,[")"],"bracket");}
|
| 577 | if(c=="["){
|
| 578 | eatSuffix(stream, 2);
|
| 579 | return tokenChain(stream,state,["]"],"bracket");}
|
| 580 | if(c=="{"){
|
| 581 | eatSuffix(stream, 2);
|
| 582 | return tokenChain(stream,state,["}"],"bracket");}
|
| 583 | if(c=="<"){
|
| 584 | eatSuffix(stream, 2);
|
| 585 | return tokenChain(stream,state,[">"],"bracket");}
|
| 586 | if(/[\^'"!~\/]/.test(c)){
|
| 587 | eatSuffix(stream, 1);
|
| 588 | return tokenChain(stream,state,[stream.eat(c)],"bracket");}}
|
| 589 | else if(c=="r"){
|
| 590 | c=look(stream, 1);
|
| 591 | if(c=="("){
|
| 592 | eatSuffix(stream, 2);
|
| 593 | return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
|
| 594 | if(c=="["){
|
| 595 | eatSuffix(stream, 2);
|
| 596 | return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
|
| 597 | if(c=="{"){
|
| 598 | eatSuffix(stream, 2);
|
| 599 | return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
|
| 600 | if(c=="<"){
|
| 601 | eatSuffix(stream, 2);
|
| 602 | return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}
|
| 603 | if(/[\^'"!~\/]/.test(c)){
|
| 604 | eatSuffix(stream, 1);
|
| 605 | return tokenChain(stream,state,[stream.eat(c)],RXstyle,RXmodifiers);}}
|
| 606 | else if(/[\^'"!~\/(\[{<]/.test(c)){
|
| 607 | if(c=="("){
|
| 608 | eatSuffix(stream, 1);
|
| 609 | return tokenChain(stream,state,[")"],"string");}
|
| 610 | if(c=="["){
|
| 611 | eatSuffix(stream, 1);
|
| 612 | return tokenChain(stream,state,["]"],"string");}
|
| 613 | if(c=="{"){
|
| 614 | eatSuffix(stream, 1);
|
| 615 | return tokenChain(stream,state,["}"],"string");}
|
| 616 | if(c=="<"){
|
| 617 | eatSuffix(stream, 1);
|
| 618 | return tokenChain(stream,state,[">"],"string");}
|
| 619 | if(/[\^'"!~\/]/.test(c)){
|
| 620 | return tokenChain(stream,state,[stream.eat(c)],"string");}}}}
|
| 621 | if(ch=="m"){
|
| 622 | var c=look(stream, -2);
|
| 623 | if(!(c&&/\w/.test(c))){
|
| 624 | c=stream.eat(/[(\[{<\^'"!~\/]/);
|
| 625 | if(c){
|
| 626 | if(/[\^'"!~\/]/.test(c)){
|
| 627 | return tokenChain(stream,state,[c],RXstyle,RXmodifiers);}
|
| 628 | if(c=="("){
|
| 629 | return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
|
| 630 | if(c=="["){
|
| 631 | return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
|
| 632 | if(c=="{"){
|
| 633 | return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
|
| 634 | if(c=="<"){
|
| 635 | return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}}}}
|
| 636 | if(ch=="s"){
|
| 637 | var c=/[\/>\]})\w]/.test(look(stream, -2));
|
| 638 | if(!c){
|
| 639 | c=stream.eat(/[(\[{<\^'"!~\/]/);
|
| 640 | if(c){
|
| 641 | if(c=="[")
|
| 642 | return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
|
| 643 | if(c=="{")
|
| 644 | return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
|
| 645 | if(c=="<")
|
| 646 | return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
|
| 647 | if(c=="(")
|
| 648 | return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
|
| 649 | return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}
|
| 650 | if(ch=="y"){
|
| 651 | var c=/[\/>\]})\w]/.test(look(stream, -2));
|
| 652 | if(!c){
|
| 653 | c=stream.eat(/[(\[{<\^'"!~\/]/);
|
| 654 | if(c){
|
| 655 | if(c=="[")
|
| 656 | return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
|
| 657 | if(c=="{")
|
| 658 | return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
|
| 659 | if(c=="<")
|
| 660 | return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
|
| 661 | if(c=="(")
|
| 662 | return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
|
| 663 | return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}
|
| 664 | if(ch=="t"){
|
| 665 | var c=/[\/>\]})\w]/.test(look(stream, -2));
|
| 666 | if(!c){
|
| 667 | c=stream.eat("r");if(c){
|
| 668 | c=stream.eat(/[(\[{<\^'"!~\/]/);
|
| 669 | if(c){
|
| 670 | if(c=="[")
|
| 671 | return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
|
| 672 | if(c=="{")
|
| 673 | return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
|
| 674 | if(c=="<")
|
| 675 | return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
|
| 676 | if(c=="(")
|
| 677 | return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
|
| 678 | return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}}
|
| 679 | if(ch=="`"){
|
| 680 | return tokenChain(stream,state,[ch],"variable-2");}
|
| 681 | if(ch=="/"){
|
| 682 | if(!/~\s*$/.test(prefix(stream)))
|
| 683 | return "operator";
|
| 684 | else
|
| 685 | return tokenChain(stream,state,[ch],RXstyle,RXmodifiers);}
|
| 686 | if(ch=="$"){
|
| 687 | var p=stream.pos;
|
| 688 | if(stream.eatWhile(/\d/)||stream.eat("{")&&stream.eatWhile(/\d/)&&stream.eat("}"))
|
| 689 | return "variable-2";
|
| 690 | else
|
| 691 | stream.pos=p;}
|
| 692 | if(/[$@%]/.test(ch)){
|
| 693 | var p=stream.pos;
|
| 694 | if(stream.eat("^")&&stream.eat(/[A-Z]/)||!/[@$%&]/.test(look(stream, -2))&&stream.eat(/[=|\\\-#?@;:&`~\^!\[\]*'"$+.,\/<>()]/)){
|
| 695 | var c=stream.current();
|
| 696 | if(PERL[c])
|
| 697 | return "variable-2";}
|
| 698 | stream.pos=p;}
|
| 699 | if(/[$@%&]/.test(ch)){
|
| 700 | if(stream.eatWhile(/[\w$\[\]]/)||stream.eat("{")&&stream.eatWhile(/[\w$\[\]]/)&&stream.eat("}")){
|
| 701 | var c=stream.current();
|
| 702 | if(PERL[c])
|
| 703 | return "variable-2";
|
| 704 | else
|
| 705 | return "variable";}}
|
| 706 | if(ch=="#"){
|
| 707 | if(look(stream, -2)!="$"){
|
| 708 | stream.skipToEnd();
|
| 709 | return "comment";}}
|
| 710 | if(/[:+\-\^*$&%@=<>!?|\/~\.]/.test(ch)){
|
| 711 | var p=stream.pos;
|
| 712 | stream.eatWhile(/[:+\-\^*$&%@=<>!?|\/~\.]/);
|
| 713 | if(PERL[stream.current()])
|
| 714 | return "operator";
|
| 715 | else
|
| 716 | stream.pos=p;}
|
| 717 | if(ch=="_"){
|
| 718 | if(stream.pos==1){
|
| 719 | if(suffix(stream, 6)=="_END__"){
|
| 720 | return tokenChain(stream,state,['\0'],"comment");}
|
| 721 | else if(suffix(stream, 7)=="_DATA__"){
|
| 722 | return tokenChain(stream,state,['\0'],"variable-2");}
|
| 723 | else if(suffix(stream, 7)=="_C__"){
|
| 724 | return tokenChain(stream,state,['\0'],"string");}}}
|
| 725 | if(/\w/.test(ch)){
|
| 726 | var p=stream.pos;
|
| 727 | if(look(stream, -2)=="{"&&(look(stream, 0)=="}"||stream.eatWhile(/\w/)&&look(stream, 0)=="}"))
|
| 728 | return "string";
|
| 729 | else
|
| 730 | stream.pos=p;}
|
| 731 | if(/[A-Z]/.test(ch)){
|
| 732 | var l=look(stream, -2);
|
| 733 | var p=stream.pos;
|
| 734 | stream.eatWhile(/[A-Z_]/);
|
| 735 | if(/[\da-z]/.test(look(stream, 0))){
|
| 736 | stream.pos=p;}
|
| 737 | else{
|
| 738 | var c=PERL[stream.current()];
|
| 739 | if(!c)
|
| 740 | return "meta";
|
| 741 | if(c[1])
|
| 742 | c=c[0];
|
| 743 | if(l!=":"){
|
| 744 | if(c==1)
|
| 745 | return "keyword";
|
| 746 | else if(c==2)
|
| 747 | return "def";
|
| 748 | else if(c==3)
|
| 749 | return "atom";
|
| 750 | else if(c==4)
|
| 751 | return "operator";
|
| 752 | else if(c==5)
|
| 753 | return "variable-2";
|
| 754 | else
|
| 755 | return "meta";}
|
| 756 | else
|
| 757 | return "meta";}}
|
| 758 | if(/[a-zA-Z_]/.test(ch)){
|
| 759 | var l=look(stream, -2);
|
| 760 | stream.eatWhile(/\w/);
|
| 761 | var c=PERL[stream.current()];
|
| 762 | if(!c)
|
| 763 | return "meta";
|
| 764 | if(c[1])
|
| 765 | c=c[0];
|
| 766 | if(l!=":"){
|
| 767 | if(c==1)
|
| 768 | return "keyword";
|
| 769 | else if(c==2)
|
| 770 | return "def";
|
| 771 | else if(c==3)
|
| 772 | return "atom";
|
| 773 | else if(c==4)
|
| 774 | return "operator";
|
| 775 | else if(c==5)
|
| 776 | return "variable-2";
|
| 777 | else
|
| 778 | return "meta";}
|
| 779 | else
|
| 780 | return "meta";}
|
| 781 | return null;}
|
| 782 |
|
| 783 | return {
|
| 784 | startState: function() {
|
| 785 | return {
|
| 786 | tokenize: tokenPerl,
|
| 787 | chain: null,
|
| 788 | style: null,
|
| 789 | tail: null
|
| 790 | };
|
| 791 | },
|
| 792 | token: function(stream, state) {
|
| 793 | return (state.tokenize || tokenPerl)(stream, state);
|
| 794 | },
|
| 795 | lineComment: '#'
|
| 796 | };
|
| 797 | });
|
| 798 |
|
| 799 | CodeMirror.registerHelper("wordChars", "perl", /[\w$]/);
|
| 800 |
|
| 801 | CodeMirror.defineMIME("text/x-perl", "perl");
|
| 802 |
|
| 803 | // it's like "peek", but need for look-ahead or look-behind if index < 0
|
| 804 | function look(stream, c){
|
| 805 | return stream.string.charAt(stream.pos+(c||0));
|
| 806 | }
|
| 807 |
|
| 808 | // return a part of prefix of current stream from current position
|
| 809 | function prefix(stream, c){
|
| 810 | if(c){
|
| 811 | var x=stream.pos-c;
|
| 812 | return stream.string.substr((x>=0?x:0),c);}
|
| 813 | else{
|
| 814 | return stream.string.substr(0,stream.pos-1);
|
| 815 | }
|
| 816 | }
|
| 817 |
|
| 818 | // return a part of suffix of current stream from current position
|
| 819 | function suffix(stream, c){
|
| 820 | var y=stream.string.length;
|
| 821 | var x=y-stream.pos+1;
|
| 822 | return stream.string.substr(stream.pos,(c&&c<y?c:x));
|
| 823 | }
|
| 824 |
|
| 825 | // eating and vomiting a part of stream from current position
|
| 826 | function eatSuffix(stream, c){
|
| 827 | var x=stream.pos+c;
|
| 828 | var y;
|
| 829 | if(x<=0)
|
| 830 | stream.pos=0;
|
| 831 | else if(x>=(y=stream.string.length-1))
|
| 832 | stream.pos=y;
|
| 833 | else
|
| 834 | stream.pos=x;
|
| 835 | }
|
| 836 |
|
| 837 | });
|