update
This commit is contained in:
jhx
@@ -0,0 +1,923 @@
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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// CodeMirror2 mode/perl/perl.js (text/x-perl) beta 0.10 (2011-11-08)
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// This is a part of CodeMirror from https://github.com/sabaca/CodeMirror_mode_perl (mail@sabaca.com)
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(function (mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function (CodeMirror) {
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"use strict";
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CodeMirror.defineMode("perl", function () {
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// http://perldoc.perl.org
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var PERL = { // null - magic touch
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// 1 - keyword
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// 2 - def
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// 3 - atom
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// 4 - operator
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// 5 - variable-2 (predefined)
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// [x,y] - x=1,2,3; y=must be defined if x{...}
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// PERL operators
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'->': 4,
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'++': 4,
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'--': 4,
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'**': 4,
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// ! ~ \ and unary + and -
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'=~': 4,
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'!~': 4,
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'*': 4,
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'/': 4,
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'%': 4,
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'x': 4,
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'+': 4,
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'-': 4,
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'.': 4,
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'<<': 4,
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'>>': 4,
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// named unary operators
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'<': 4,
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'>': 4,
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'<=': 4,
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'>=': 4,
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'lt': 4,
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'gt': 4,
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'le': 4,
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'ge': 4,
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'==': 4,
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'!=': 4,
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'<=>': 4,
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'eq': 4,
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'ne': 4,
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'cmp': 4,
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'~~': 4,
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'&': 4,
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'|': 4,
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'^': 4,
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'&&': 4,
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'||': 4,
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'//': 4,
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'..': 4,
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'...': 4,
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'?': 4,
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':': 4,
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'=': 4,
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'+=': 4,
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'-=': 4,
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'*=': 4, // etc. ???
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',': 4,
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'=>': 4,
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'::': 4,
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// list operators (rightward)
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'not': 4,
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'and': 4,
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'or': 4,
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'xor': 4,
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// 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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'BEGIN': [5, 1],
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'END': [5, 1],
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'PRINT': [5, 1],
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'PRINTF': [5, 1],
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'GETC': [5, 1],
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'READ': [5, 1],
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'READLINE': [5, 1],
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'DESTROY': [5, 1],
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'TIE': [5, 1],
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'TIEHANDLE': [5, 1],
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'UNTIE': [5, 1],
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'STDIN': 5,
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'STDIN_TOP': 5,
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'STDOUT': 5,
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'STDOUT_TOP': 5,
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'STDERR': 5,
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'STDERR_TOP': 5,
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'$ARG': 5,
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'$_': 5,
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'@ARG': 5,
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'@_': 5,
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'$LIST_SEPARATOR': 5,
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'$"': 5,
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'$PROCESS_ID': 5,
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'$PID': 5,
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'$$': 5,
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'$REAL_GROUP_ID': 5,
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'$GID': 5,
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'$(': 5,
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'$EFFECTIVE_GROUP_ID': 5,
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'$EGID': 5,
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'$)': 5,
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'$PROGRAM_NAME': 5,
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'$0': 5,
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'$SUBSCRIPT_SEPARATOR': 5,
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'$SUBSEP': 5,
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'$;': 5,
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'$REAL_USER_ID': 5,
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'$UID': 5,
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'$<': 5,
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'$EFFECTIVE_USER_ID': 5,
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'$EUID': 5,
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'$>': 5,
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'$a': 5,
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'$b': 5,
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'$COMPILING': 5,
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'$^C': 5,
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'$DEBUGGING': 5,
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'$^D': 5,
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'${^ENCODING}': 5,
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'$ENV': 5,
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'%ENV': 5,
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'$SYSTEM_FD_MAX': 5,
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'$^F': 5,
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'@F': 5,
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'${^GLOBAL_PHASE}': 5,
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'$^H': 5,
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'%^H': 5,
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'@INC': 5,
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'%INC': 5,
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'$INPLACE_EDIT': 5,
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'$^I': 5,
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'$^M': 5,
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'$OSNAME': 5,
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'$^O': 5,
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'${^OPEN}': 5,
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'$PERLDB': 5,
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'$^P': 5,
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'$SIG': 5,
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'%SIG': 5,
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'$BASETIME': 5,
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'$^T': 5,
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'${^TAINT}': 5,
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'${^UNICODE}': 5,
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'${^UTF8CACHE}': 5,
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'${^UTF8LOCALE}': 5,
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'$PERL_VERSION': 5,
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'$^V': 5,
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'${^WIN32_SLOPPY_STAT}': 5,
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'$EXECUTABLE_NAME': 5,
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'$^X': 5,
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'$1': 5, // - regexp $1, $2...
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'$MATCH': 5,
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'$&': 5,
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'${^MATCH}': 5,
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'$PREMATCH': 5,
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'$`': 5,
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'${^PREMATCH}': 5,
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'$POSTMATCH': 5,
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"$'": 5,
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'${^POSTMATCH}': 5,
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'$LAST_PAREN_MATCH': 5,
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'$+': 5,
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'$LAST_SUBMATCH_RESULT': 5,
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'$^N': 5,
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'@LAST_MATCH_END': 5,
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'@+': 5,
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'%LAST_PAREN_MATCH': 5,
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'%+': 5,
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'@LAST_MATCH_START': 5,
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||||
'@-': 5,
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||||
'%LAST_MATCH_START': 5,
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||||
'%-': 5,
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||||
'$LAST_REGEXP_CODE_RESULT': 5,
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'$^R': 5,
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||||
'${^RE_DEBUG_FLAGS}': 5,
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||||
'${^RE_TRIE_MAXBUF}': 5,
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||||
'$ARGV': 5,
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||||
'@ARGV': 5,
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||||
'ARGV': 5,
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||||
'ARGVOUT': 5,
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||||
'$OUTPUT_FIELD_SEPARATOR': 5,
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||||
'$OFS': 5,
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||||
'$,': 5,
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||||
'$INPUT_LINE_NUMBER': 5,
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||||
'$NR': 5,
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||||
'$.': 5,
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||||
'$INPUT_RECORD_SEPARATOR': 5,
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||||
'$RS': 5,
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||||
'$/': 5,
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||||
'$OUTPUT_RECORD_SEPARATOR': 5,
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||||
'$ORS': 5,
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||||
'$\\': 5,
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||||
'$OUTPUT_AUTOFLUSH': 5,
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||||
'$|': 5,
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||||
'$ACCUMULATOR': 5,
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'$^A': 5,
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||||
'$FORMAT_FORMFEED': 5,
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||||
'$^L': 5,
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'$FORMAT_PAGE_NUMBER': 5,
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'$%': 5,
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||||
'$FORMAT_LINES_LEFT': 5,
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'$-': 5,
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||||
'$FORMAT_LINE_BREAK_CHARACTERS': 5,
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'$:': 5,
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||||
'$FORMAT_LINES_PER_PAGE': 5,
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'$=': 5,
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||||
'$FORMAT_TOP_NAME': 5,
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'$^': 5,
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'$FORMAT_NAME': 5,
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'$~': 5,
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'${^CHILD_ERROR_NATIVE}': 5,
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'$EXTENDED_OS_ERROR': 5,
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||||
'$^E': 5,
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||||
'$EXCEPTIONS_BEING_CAUGHT': 5,
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'$^S': 5,
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||||
'$WARNING': 5,
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'$^W': 5,
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||||
'${^WARNING_BITS}': 5,
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'$OS_ERROR': 5,
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'$ERRNO': 5,
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'$!': 5,
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'%OS_ERROR': 5,
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'%ERRNO': 5,
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'%!': 5,
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'$CHILD_ERROR': 5,
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'$?': 5,
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'$EVAL_ERROR': 5,
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'$@': 5,
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'$OFMT': 5,
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'$#': 5,
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'$*': 5,
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'$ARRAY_BASE': 5,
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'$[': 5,
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'$OLD_PERL_VERSION': 5,
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'$]': 5,
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// PERL blocks
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'if': [1, 1],
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elsif: [1, 1],
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'else': [1, 1],
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'while': [1, 1],
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unless: [1, 1],
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'for': [1, 1],
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foreach: [1, 1],
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// PERL functions
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'abs': 1, // - absolute value function
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accept: 1, // - accept an incoming socket connect
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alarm: 1, // - schedule a SIGALRM
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'atan2': 1, // - arctangent of Y/X in the range -PI to PI
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bind: 1, // - binds an address to a socket
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binmode: 1, // - prepare binary files for I/O
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bless: 1, // - create an object
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||||
bootstrap: 1, //
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||||
'break': 1, // - break out of a "given" block
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||||
caller: 1, // - get context of the current subroutine call
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||||
chdir: 1, // - change your current working directory
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chmod: 1, // - changes the permissions on a list of files
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||||
chomp: 1, // - remove a trailing record separator from a string
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||||
chop: 1, // - remove the last character from a string
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||||
chown: 1, // - change the owership on a list of files
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||||
chr: 1, // - get character this number represents
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||||
chroot: 1, // - make directory new root for path lookups
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||||
close: 1, // - close file (or pipe or socket) handle
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||||
closedir: 1, // - close directory handle
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||||
connect: 1, // - connect to a remote socket
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||||
'continue': [1, 1], // - optional trailing block in a while or foreach
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||||
'cos': 1, // - cosine function
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||||
crypt: 1, // - one-way passwd-style encryption
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||||
dbmclose: 1, // - breaks binding on a tied dbm file
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||||
dbmopen: 1, // - create binding on a tied dbm file
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||||
'default': 1, //
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||||
defined: 1, // - test whether a value, variable, or function is defined
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||||
'delete': 1, // - deletes a value from a hash
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||||
die: 1, // - raise an exception or bail out
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||||
'do': 1, // - turn a BLOCK into a TERM
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||||
dump: 1, // - create an immediate core dump
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||||
each: 1, // - retrieve the next key/value pair from a hash
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||||
endgrent: 1, // - be done using group file
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||||
endhostent: 1, // - be done using hosts file
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||||
endnetent: 1, // - be done using networks file
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||||
endprotoent: 1, // - be done using protocols file
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endpwent: 1, // - be done using passwd file
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endservent: 1, // - be done using services file
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||||
eof: 1, // - test a filehandle for its end
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||||
'eval': 1, // - catch exceptions or compile and run code
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||||
'exec': 1, // - abandon this program to run another
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||||
exists: 1, // - test whether a hash key is present
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||||
exit: 1, // - terminate this program
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||||
'exp': 1, // - raise I to a power
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||||
fcntl: 1, // - file control system call
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fileno: 1, // - return file descriptor from filehandle
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||||
flock: 1, // - lock an entire file with an advisory lock
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||||
fork: 1, // - create a new process just like this one
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||||
format: 1, // - declare a picture format with use by the write() function
|
||||
formline: 1, // - internal function used for formats
|
||||
getc: 1, // - get the next character from the filehandle
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||||
getgrent: 1, // - get next group record
|
||||
getgrgid: 1, // - get group record given group user ID
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||||
getgrnam: 1, // - get group record given group name
|
||||
gethostbyaddr: 1, // - get host record given its address
|
||||
gethostbyname: 1, // - get host record given name
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||||
gethostent: 1, // - get next hosts record
|
||||
getlogin: 1, // - return who logged in at this tty
|
||||
getnetbyaddr: 1, // - get network record given its address
|
||||
getnetbyname: 1, // - get networks record given name
|
||||
getnetent: 1, // - get next networks record
|
||||
getpeername: 1, // - find the other end of a socket connection
|
||||
getpgrp: 1, // - get process group
|
||||
getppid: 1, // - get parent process ID
|
||||
getpriority: 1, // - get current nice value
|
||||
getprotobyname: 1, // - get protocol record given name
|
||||
getprotobynumber: 1, // - get protocol record numeric protocol
|
||||
getprotoent: 1, // - get next protocols record
|
||||
getpwent: 1, // - get next passwd record
|
||||
getpwnam: 1, // - get passwd record given user login name
|
||||
getpwuid: 1, // - get passwd record given user ID
|
||||
getservbyname: 1, // - get services record given its name
|
||||
getservbyport: 1, // - get services record given numeric port
|
||||
getservent: 1, // - get next services record
|
||||
getsockname: 1, // - retrieve the sockaddr for a given socket
|
||||
getsockopt: 1, // - get socket options on a given socket
|
||||
given: 1, //
|
||||
glob: 1, // - expand filenames using wildcards
|
||||
gmtime: 1, // - convert UNIX time into record or string using Greenwich time
|
||||
'goto': 1, // - create spaghetti code
|
||||
grep: 1, // - locate elements in a list test true against a given criterion
|
||||
hex: 1, // - convert a string to a hexadecimal number
|
||||
'import': 1, // - patch a module's namespace into your own
|
||||
index: 1, // - find a substring within a string
|
||||
'int': 1, // - get the integer portion of a number
|
||||
ioctl: 1, // - system-dependent device control system call
|
||||
'join': 1, // - join a list into a string using a separator
|
||||
keys: 1, // - retrieve list of indices from a hash
|
||||
kill: 1, // - send a signal to a process or process group
|
||||
last: 1, // - exit a block prematurely
|
||||
lc: 1, // - return lower-case version of a string
|
||||
lcfirst: 1, // - return a string with just the next letter in lower case
|
||||
length: 1, // - return the number of bytes in a string
|
||||
'link': 1, // - create a hard link in the filesytem
|
||||
listen: 1, // - register your socket as a server
|
||||
local: 2, // - create a temporary value for a global variable (dynamic scoping)
|
||||
localtime: 1, // - convert UNIX time into record or string using local time
|
||||
lock: 1, // - get a thread lock on a variable, subroutine, or method
|
||||
'log': 1, // - retrieve the natural logarithm for a number
|
||||
lstat: 1, // - stat a symbolic link
|
||||
m: null, // - match a string with a regular expression pattern
|
||||
map: 1, // - apply a change to a list to get back a new list with the changes
|
||||
mkdir: 1, // - create a directory
|
||||
msgctl: 1, // - SysV IPC message control operations
|
||||
msgget: 1, // - get SysV IPC message queue
|
||||
msgrcv: 1, // - receive a SysV IPC message from a message queue
|
||||
msgsnd: 1, // - send a SysV IPC message to a message queue
|
||||
my: 2, // - declare and assign a local variable (lexical scoping)
|
||||
'new': 1, //
|
||||
next: 1, // - iterate a block prematurely
|
||||
no: 1, // - unimport some module symbols or semantics at compile time
|
||||
oct: 1, // - convert a string to an octal number
|
||||
open: 1, // - open a file, pipe, or descriptor
|
||||
opendir: 1, // - open a directory
|
||||
ord: 1, // - find a character's numeric representation
|
||||
our: 2, // - declare and assign a package variable (lexical scoping)
|
||||
pack: 1, // - convert a list into a binary representation
|
||||
'package': 1, // - declare a separate global namespace
|
||||
pipe: 1, // - open a pair of connected filehandles
|
||||
pop: 1, // - remove the last element from an array and return it
|
||||
pos: 1, // - find or set the offset for the last/next m//g search
|
||||
print: 1, // - output a list to a filehandle
|
||||
printf: 1, // - output a formatted list to a filehandle
|
||||
prototype: 1, // - get the prototype (if any) of a subroutine
|
||||
push: 1, // - append one or more elements to an array
|
||||
q: null, // - singly quote a string
|
||||
qq: null, // - doubly quote a string
|
||||
qr: null, // - Compile pattern
|
||||
quotemeta: null, // - quote regular expression magic characters
|
||||
qw: null, // - quote a list of words
|
||||
qx: null, // - backquote quote a string
|
||||
rand: 1, // - retrieve the next pseudorandom number
|
||||
read: 1, // - fixed-length buffered input from a filehandle
|
||||
readdir: 1, // - get a directory from a directory handle
|
||||
readline: 1, // - fetch a record from a file
|
||||
readlink: 1, // - determine where a symbolic link is pointing
|
||||
readpipe: 1, // - execute a system command and collect standard output
|
||||
recv: 1, // - receive a message over a Socket
|
||||
redo: 1, // - start this loop iteration over again
|
||||
ref: 1, // - find out the type of thing being referenced
|
||||
rename: 1, // - change a filename
|
||||
require: 1, // - load in external functions from a library at runtime
|
||||
reset: 1, // - clear all variables of a given name
|
||||
'return': 1, // - get out of a function early
|
||||
reverse: 1, // - flip a string or a list
|
||||
rewinddir: 1, // - reset directory handle
|
||||
rindex: 1, // - right-to-left substring search
|
||||
rmdir: 1, // - remove a directory
|
||||
s: null, // - replace a pattern with a string
|
||||
say: 1, // - print with newline
|
||||
scalar: 1, // - force a scalar context
|
||||
seek: 1, // - reposition file pointer for random-access I/O
|
||||
seekdir: 1, // - reposition directory pointer
|
||||
select: 1, // - reset default output or do I/O multiplexing
|
||||
semctl: 1, // - SysV semaphore control operations
|
||||
semget: 1, // - get set of SysV semaphores
|
||||
semop: 1, // - SysV semaphore operations
|
||||
send: 1, // - send a message over a socket
|
||||
setgrent: 1, // - prepare group file for use
|
||||
sethostent: 1, // - prepare hosts file for use
|
||||
setnetent: 1, // - prepare networks file for use
|
||||
setpgrp: 1, // - set the process group of a process
|
||||
setpriority: 1, // - set a process's nice value
|
||||
setprotoent: 1, // - prepare protocols file for use
|
||||
setpwent: 1, // - prepare passwd file for use
|
||||
setservent: 1, // - prepare services file for use
|
||||
setsockopt: 1, // - set some socket options
|
||||
shift: 1, // - remove the first element of an array, and return it
|
||||
shmctl: 1, // - SysV shared memory operations
|
||||
shmget: 1, // - get SysV shared memory segment identifier
|
||||
shmread: 1, // - read SysV shared memory
|
||||
shmwrite: 1, // - write SysV shared memory
|
||||
shutdown: 1, // - close down just half of a socket connection
|
||||
'sin': 1, // - return the sine of a number
|
||||
sleep: 1, // - block for some number of seconds
|
||||
socket: 1, // - create a socket
|
||||
socketpair: 1, // - create a pair of sockets
|
||||
'sort': 1, // - sort a list of values
|
||||
splice: 1, // - add or remove elements anywhere in an array
|
||||
'split': 1, // - split up a string using a regexp delimiter
|
||||
sprintf: 1, // - formatted print into a string
|
||||
'sqrt': 1, // - square root function
|
||||
srand: 1, // - seed the random number generator
|
||||
stat: 1, // - get a file's status information
|
||||
state: 1, // - declare and assign a state variable (persistent lexical scoping)
|
||||
study: 1, // - optimize input data for repeated searches
|
||||
'sub': 1, // - declare a subroutine, possibly anonymously
|
||||
'substr': 1, // - get or alter a portion of a stirng
|
||||
symlink: 1, // - create a symbolic link to a file
|
||||
syscall: 1, // - execute an arbitrary system call
|
||||
sysopen: 1, // - open a file, pipe, or descriptor
|
||||
sysread: 1, // - fixed-length unbuffered input from a filehandle
|
||||
sysseek: 1, // - position I/O pointer on handle used with sysread and syswrite
|
||||
system: 1, // - run a separate program
|
||||
syswrite: 1, // - fixed-length unbuffered output to a filehandle
|
||||
tell: 1, // - get current seekpointer on a filehandle
|
||||
telldir: 1, // - get current seekpointer on a directory handle
|
||||
tie: 1, // - bind a variable to an object class
|
||||
tied: 1, // - get a reference to the object underlying a tied variable
|
||||
time: 1, // - return number of seconds since 1970
|
||||
times: 1, // - return elapsed time for self and child processes
|
||||
tr: null, // - transliterate a string
|
||||
truncate: 1, // - shorten a file
|
||||
uc: 1, // - return upper-case version of a string
|
||||
ucfirst: 1, // - return a string with just the next letter in upper case
|
||||
umask: 1, // - set file creation mode mask
|
||||
undef: 1, // - remove a variable or function definition
|
||||
unlink: 1, // - remove one link to a file
|
||||
unpack: 1, // - convert binary structure into normal perl variables
|
||||
unshift: 1, // - prepend more elements to the beginning of a list
|
||||
untie: 1, // - break a tie binding to a variable
|
||||
use: 1, // - load in a module at compile time
|
||||
utime: 1, // - set a file's last access and modify times
|
||||
values: 1, // - return a list of the values in a hash
|
||||
vec: 1, // - test or set particular bits in a string
|
||||
wait: 1, // - wait for any child process to die
|
||||
waitpid: 1, // - wait for a particular child process to die
|
||||
wantarray: 1, // - get void vs scalar vs list context of current subroutine call
|
||||
warn: 1, // - print debugging info
|
||||
when: 1, //
|
||||
write: 1, // - print a picture record
|
||||
y: null
|
||||
}; // - transliterate a string
|
||||
|
||||
var RXstyle = "string-2";
|
||||
var RXmodifiers = /[goseximacplud]/; // NOTE: "m", "s", "y" and "tr" need to correct real modifiers for each regexp type
|
||||
|
||||
function tokenChain(stream, state, chain, style, tail) { // NOTE: chain.length > 2 is not working now (it's for s[...][...]geos;)
|
||||
state.chain = null; // 12 3tail
|
||||
state.style = null;
|
||||
state.tail = null;
|
||||
state.tokenize = function (stream, state) {
|
||||
var e = false, c, i = 0;
|
||||
while (c = stream.next()) {
|
||||
if (c === chain[i] && !e) {
|
||||
if (chain[++i] !== undefined) {
|
||||
state.chain = chain[i];
|
||||
state.style = style;
|
||||
state.tail = tail;
|
||||
}
|
||||
else if (tail)
|
||||
stream.eatWhile(tail);
|
||||
state.tokenize = tokenPerl;
|
||||
return style;
|
||||
}
|
||||
e = !e && c == "\\";
|
||||
}
|
||||
return style;
|
||||
};
|
||||
return state.tokenize(stream, state);
|
||||
}
|
||||
|
||||
function tokenSOMETHING(stream, state, string) {
|
||||
state.tokenize = function (stream, state) {
|
||||
if (stream.string == string)
|
||||
state.tokenize = tokenPerl;
|
||||
stream.skipToEnd();
|
||||
return "string";
|
||||
};
|
||||
return state.tokenize(stream, state);
|
||||
}
|
||||
|
||||
function tokenPerl(stream, state) {
|
||||
if (stream.eatSpace())
|
||||
return null;
|
||||
if (state.chain)
|
||||
return tokenChain(stream, state, state.chain, state.style, state.tail);
|
||||
if (stream.match(/^\-?[\d\.]/, false))
|
||||
if (stream.match(/^(\-?(\d*\.\d+(e[+-]?\d+)?|\d+\.\d*)|0x[\da-fA-F]+|0b[01]+|\d+(e[+-]?\d+)?)/))
|
||||
return 'number';
|
||||
if (stream.match(/^<<(?=\w)/)) { // NOTE: <<SOMETHING\n...\nSOMETHING\n
|
||||
stream.eatWhile(/\w/);
|
||||
return tokenSOMETHING(stream, state, stream.current().substr(2));
|
||||
}
|
||||
if (stream.sol() && stream.match(/^\=item(?!\w)/)) {// NOTE: \n=item...\n=cut\n
|
||||
return tokenSOMETHING(stream, state, '=cut');
|
||||
}
|
||||
var ch = stream.next();
|
||||
if (ch == '"' || ch == "'") { // NOTE: ' or " or <<'SOMETHING'\n...\nSOMETHING\n or <<"SOMETHING"\n...\nSOMETHING\n
|
||||
if (prefix(stream, 3) == "<<" + ch) {
|
||||
var p = stream.pos;
|
||||
stream.eatWhile(/\w/);
|
||||
var n = stream.current().substr(1);
|
||||
if (n && stream.eat(ch))
|
||||
return tokenSOMETHING(stream, state, n);
|
||||
stream.pos = p;
|
||||
}
|
||||
return tokenChain(stream, state, [ch], "string");
|
||||
}
|
||||
if (ch == "q") {
|
||||
var c = look(stream, -2);
|
||||
if (!(c && /\w/.test(c))) {
|
||||
c = look(stream, 0);
|
||||
if (c == "x") {
|
||||
c = look(stream, 1);
|
||||
if (c == "(") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [")"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "[") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["]"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "{") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["}"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "<") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [">"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [stream.eat(c)], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
else if (c == "q") {
|
||||
c = look(stream, 1);
|
||||
if (c == "(") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [")"], "string");
|
||||
}
|
||||
if (c == "[") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["]"], "string");
|
||||
}
|
||||
if (c == "{") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["}"], "string");
|
||||
}
|
||||
if (c == "<") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [">"], "string");
|
||||
}
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [stream.eat(c)], "string");
|
||||
}
|
||||
}
|
||||
else if (c == "w") {
|
||||
c = look(stream, 1);
|
||||
if (c == "(") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [")"], "bracket");
|
||||
}
|
||||
if (c == "[") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["]"], "bracket");
|
||||
}
|
||||
if (c == "{") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["}"], "bracket");
|
||||
}
|
||||
if (c == "<") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [">"], "bracket");
|
||||
}
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [stream.eat(c)], "bracket");
|
||||
}
|
||||
}
|
||||
else if (c == "r") {
|
||||
c = look(stream, 1);
|
||||
if (c == "(") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [")"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "[") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["]"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "{") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, ["}"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "<") {
|
||||
eatSuffix(stream, 2);
|
||||
return tokenChain(stream, state, [">"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [stream.eat(c)], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
else if (/[\^'"!~\/(\[{<]/.test(c)) {
|
||||
if (c == "(") {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [")"], "string");
|
||||
}
|
||||
if (c == "[") {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, ["]"], "string");
|
||||
}
|
||||
if (c == "{") {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, ["}"], "string");
|
||||
}
|
||||
if (c == "<") {
|
||||
eatSuffix(stream, 1);
|
||||
return tokenChain(stream, state, [">"], "string");
|
||||
}
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
return tokenChain(stream, state, [stream.eat(c)], "string");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch == "m") {
|
||||
var c = look(stream, -2);
|
||||
if (!(c && /\w/.test(c))) {
|
||||
c = stream.eat(/[(\[{<\^'"!~\/]/);
|
||||
if (c) {
|
||||
if (/[\^'"!~\/]/.test(c)) {
|
||||
return tokenChain(stream, state, [c], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "(") {
|
||||
return tokenChain(stream, state, [")"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "[") {
|
||||
return tokenChain(stream, state, ["]"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "{") {
|
||||
return tokenChain(stream, state, ["}"], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (c == "<") {
|
||||
return tokenChain(stream, state, [">"], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch == "s") {
|
||||
var c = /[\/>\]})\w]/.test(look(stream, -2));
|
||||
if (!c) {
|
||||
c = stream.eat(/[(\[{<\^'"!~\/]/);
|
||||
if (c) {
|
||||
if (c == "[")
|
||||
return tokenChain(stream, state, ["]", "]"], RXstyle, RXmodifiers);
|
||||
if (c == "{")
|
||||
return tokenChain(stream, state, ["}", "}"], RXstyle, RXmodifiers);
|
||||
if (c == "<")
|
||||
return tokenChain(stream, state, [">", ">"], RXstyle, RXmodifiers);
|
||||
if (c == "(")
|
||||
return tokenChain(stream, state, [")", ")"], RXstyle, RXmodifiers);
|
||||
return tokenChain(stream, state, [c, c], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch == "y") {
|
||||
var c = /[\/>\]})\w]/.test(look(stream, -2));
|
||||
if (!c) {
|
||||
c = stream.eat(/[(\[{<\^'"!~\/]/);
|
||||
if (c) {
|
||||
if (c == "[")
|
||||
return tokenChain(stream, state, ["]", "]"], RXstyle, RXmodifiers);
|
||||
if (c == "{")
|
||||
return tokenChain(stream, state, ["}", "}"], RXstyle, RXmodifiers);
|
||||
if (c == "<")
|
||||
return tokenChain(stream, state, [">", ">"], RXstyle, RXmodifiers);
|
||||
if (c == "(")
|
||||
return tokenChain(stream, state, [")", ")"], RXstyle, RXmodifiers);
|
||||
return tokenChain(stream, state, [c, c], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch == "t") {
|
||||
var c = /[\/>\]})\w]/.test(look(stream, -2));
|
||||
if (!c) {
|
||||
c = stream.eat("r"); if (c) {
|
||||
c = stream.eat(/[(\[{<\^'"!~\/]/);
|
||||
if (c) {
|
||||
if (c == "[")
|
||||
return tokenChain(stream, state, ["]", "]"], RXstyle, RXmodifiers);
|
||||
if (c == "{")
|
||||
return tokenChain(stream, state, ["}", "}"], RXstyle, RXmodifiers);
|
||||
if (c == "<")
|
||||
return tokenChain(stream, state, [">", ">"], RXstyle, RXmodifiers);
|
||||
if (c == "(")
|
||||
return tokenChain(stream, state, [")", ")"], RXstyle, RXmodifiers);
|
||||
return tokenChain(stream, state, [c, c], RXstyle, RXmodifiers);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch == "`") {
|
||||
return tokenChain(stream, state, [ch], "variable-2");
|
||||
}
|
||||
if (ch == "/") {
|
||||
if (!/~\s*$/.test(prefix(stream)))
|
||||
return "operator";
|
||||
else
|
||||
return tokenChain(stream, state, [ch], RXstyle, RXmodifiers);
|
||||
}
|
||||
if (ch == "$") {
|
||||
var p = stream.pos;
|
||||
if (stream.eatWhile(/\d/) || stream.eat("{") && stream.eatWhile(/\d/) && stream.eat("}"))
|
||||
return "variable-2";
|
||||
else
|
||||
stream.pos = p;
|
||||
}
|
||||
if (/[$@%]/.test(ch)) {
|
||||
var p = stream.pos;
|
||||
if (stream.eat("^") && stream.eat(/[A-Z]/) || !/[@$%&]/.test(look(stream, -2)) && stream.eat(/[=|\\\-#?@;:&`~\^!\[\]*'"$+.,\/<>()]/)) {
|
||||
var c = stream.current();
|
||||
if (PERL[c])
|
||||
return "variable-2";
|
||||
}
|
||||
stream.pos = p;
|
||||
}
|
||||
if (/[$@%&]/.test(ch)) {
|
||||
if (stream.eatWhile(/[\w$\[\]]/) || stream.eat("{") && stream.eatWhile(/[\w$\[\]]/) && stream.eat("}")) {
|
||||
var c = stream.current();
|
||||
if (PERL[c])
|
||||
return "variable-2";
|
||||
else
|
||||
return "variable";
|
||||
}
|
||||
}
|
||||
if (ch == "#") {
|
||||
if (look(stream, -2) != "$") {
|
||||
stream.skipToEnd();
|
||||
return "comment";
|
||||
}
|
||||
}
|
||||
if (/[:+\-\^*$&%@=<>!?|\/~\.]/.test(ch)) {
|
||||
var p = stream.pos;
|
||||
stream.eatWhile(/[:+\-\^*$&%@=<>!?|\/~\.]/);
|
||||
if (PERL[stream.current()])
|
||||
return "operator";
|
||||
else
|
||||
stream.pos = p;
|
||||
}
|
||||
if (ch == "_") {
|
||||
if (stream.pos == 1) {
|
||||
if (suffix(stream, 6) == "_END__") {
|
||||
return tokenChain(stream, state, ['\0'], "comment");
|
||||
}
|
||||
else if (suffix(stream, 7) == "_DATA__") {
|
||||
return tokenChain(stream, state, ['\0'], "variable-2");
|
||||
}
|
||||
else if (suffix(stream, 7) == "_C__") {
|
||||
return tokenChain(stream, state, ['\0'], "string");
|
||||
}
|
||||
}
|
||||
}
|
||||
if (/\w/.test(ch)) {
|
||||
var p = stream.pos;
|
||||
if (look(stream, -2) == "{" && (look(stream, 0) == "}" || stream.eatWhile(/\w/) && look(stream, 0) == "}"))
|
||||
return "string";
|
||||
else
|
||||
stream.pos = p;
|
||||
}
|
||||
if (/[A-Z]/.test(ch)) {
|
||||
var l = look(stream, -2);
|
||||
var p = stream.pos;
|
||||
stream.eatWhile(/[A-Z_]/);
|
||||
if (/[\da-z]/.test(look(stream, 0))) {
|
||||
stream.pos = p;
|
||||
}
|
||||
else {
|
||||
var c = PERL[stream.current()];
|
||||
if (!c)
|
||||
return "meta";
|
||||
if (c[1])
|
||||
c = c[0];
|
||||
if (l != ":") {
|
||||
if (c == 1)
|
||||
return "keyword";
|
||||
else if (c == 2)
|
||||
return "def";
|
||||
else if (c == 3)
|
||||
return "atom";
|
||||
else if (c == 4)
|
||||
return "operator";
|
||||
else if (c == 5)
|
||||
return "variable-2";
|
||||
else
|
||||
return "meta";
|
||||
}
|
||||
else
|
||||
return "meta";
|
||||
}
|
||||
}
|
||||
if (/[a-zA-Z_]/.test(ch)) {
|
||||
var l = look(stream, -2);
|
||||
stream.eatWhile(/\w/);
|
||||
var c = PERL[stream.current()];
|
||||
if (!c)
|
||||
return "meta";
|
||||
if (c[1])
|
||||
c = c[0];
|
||||
if (l != ":") {
|
||||
if (c == 1)
|
||||
return "keyword";
|
||||
else if (c == 2)
|
||||
return "def";
|
||||
else if (c == 3)
|
||||
return "atom";
|
||||
else if (c == 4)
|
||||
return "operator";
|
||||
else if (c == 5)
|
||||
return "variable-2";
|
||||
else
|
||||
return "meta";
|
||||
}
|
||||
else
|
||||
return "meta";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
return {
|
||||
startState: function () {
|
||||
return {
|
||||
tokenize: tokenPerl,
|
||||
chain: null,
|
||||
style: null,
|
||||
tail: null
|
||||
};
|
||||
},
|
||||
token: function (stream, state) {
|
||||
return (state.tokenize || tokenPerl)(stream, state);
|
||||
},
|
||||
electricChars: "{}"
|
||||
};
|
||||
});
|
||||
|
||||
CodeMirror.registerHelper("wordChars", "perl", /[\w$]/);
|
||||
|
||||
CodeMirror.defineMIME("text/x-perl", "perl");
|
||||
|
||||
// it's like "peek", but need for look-ahead or look-behind if index < 0
|
||||
function look(stream, c) {
|
||||
return stream.string.charAt(stream.pos + (c || 0));
|
||||
}
|
||||
|
||||
// return a part of prefix of current stream from current position
|
||||
function prefix(stream, c) {
|
||||
if (c) {
|
||||
var x = stream.pos - c;
|
||||
return stream.string.substr((x >= 0 ? x : 0), c);
|
||||
}
|
||||
else {
|
||||
return stream.string.substr(0, stream.pos - 1);
|
||||
}
|
||||
}
|
||||
|
||||
// return a part of suffix of current stream from current position
|
||||
function suffix(stream, c) {
|
||||
var y = stream.string.length;
|
||||
var x = y - stream.pos + 1;
|
||||
return stream.string.substr(stream.pos, (c && c < y ? c : x));
|
||||
}
|
||||
|
||||
// eating and vomiting a part of stream from current position
|
||||
function eatSuffix(stream, c) {
|
||||
var x = stream.pos + c;
|
||||
var y;
|
||||
if (x <= 0)
|
||||
stream.pos = 0;
|
||||
else if (x >= (y = stream.string.length - 1))
|
||||
stream.pos = y;
|
||||
else
|
||||
stream.pos = x;
|
||||
}
|
||||
|
||||
});
|
||||
Reference in New Issue
Block a user