overleaf/services/web/public/js/ace-1.4.5/mode-perl.js
Alasdair Smith 350e2ac38f Merge pull request #1886 from overleaf/as-upgrade-ace-1.4.5
Upgrade to Ace v1.4.5

GitOrigin-RevId: 7ab7ba24c0bfc927567fbd4196e05a1c3f26d283
2019-06-20 09:21:27 +00:00

381 lines
No EOL
13 KiB
JavaScript

ace.define("ace/mode/perl_highlight_rules",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var PerlHighlightRules = function() {
var keywords = (
"base|constant|continue|else|elsif|for|foreach|format|goto|if|last|local|my|next|" +
"no|package|parent|redo|require|scalar|sub|unless|until|while|use|vars"
);
var buildinConstants = ("ARGV|ENV|INC|SIG");
var builtinFunctions = (
"getprotobynumber|getprotobyname|getservbyname|gethostbyaddr|" +
"gethostbyname|getservbyport|getnetbyaddr|getnetbyname|getsockname|" +
"getpeername|setpriority|getprotoent|setprotoent|getpriority|" +
"endprotoent|getservent|setservent|endservent|sethostent|socketpair|" +
"getsockopt|gethostent|endhostent|setsockopt|setnetent|quotemeta|" +
"localtime|prototype|getnetent|endnetent|rewinddir|wantarray|getpwuid|" +
"closedir|getlogin|readlink|endgrent|getgrgid|getgrnam|shmwrite|" +
"shutdown|readline|endpwent|setgrent|readpipe|formline|truncate|" +
"dbmclose|syswrite|setpwent|getpwnam|getgrent|getpwent|ucfirst|sysread|" +
"setpgrp|shmread|sysseek|sysopen|telldir|defined|opendir|connect|" +
"lcfirst|getppid|binmode|syscall|sprintf|getpgrp|readdir|seekdir|" +
"waitpid|reverse|unshift|symlink|dbmopen|semget|msgrcv|rename|listen|" +
"chroot|msgsnd|shmctl|accept|unpack|exists|fileno|shmget|system|" +
"unlink|printf|gmtime|msgctl|semctl|values|rindex|substr|splice|" +
"length|msgget|select|socket|return|caller|delete|alarm|ioctl|index|" +
"undef|lstat|times|srand|chown|fcntl|close|write|umask|rmdir|study|" +
"sleep|chomp|untie|print|utime|mkdir|atan2|split|crypt|flock|chmod|" +
"BEGIN|bless|chdir|semop|shift|reset|link|stat|chop|grep|fork|dump|" +
"join|open|tell|pipe|exit|glob|warn|each|bind|sort|pack|eval|push|" +
"keys|getc|kill|seek|sqrt|send|wait|rand|tied|read|time|exec|recv|" +
"eof|chr|int|ord|exp|pos|pop|sin|log|abs|oct|hex|tie|cos|vec|END|ref|" +
"map|die|uc|lc|do"
);
var keywordMapper = this.createKeywordMapper({
"keyword": keywords,
"constant.language": buildinConstants,
"support.function": builtinFunctions
}, "identifier");
this.$rules = {
"start" : [
{
token : "comment.doc",
regex : "^=(?:begin|item)\\b",
next : "block_comment"
}, {
token : "string.regexp",
regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // multi line string start
regex : '["].*\\\\$',
next : "qqstring"
}, {
token : "string", // single line
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "string", // multi line string start
regex : "['].*\\\\$",
next : "qstring"
}, {
token : "constant.numeric", // hex
regex : "0x[0-9a-fA-F]+\\b"
}, {
token : "constant.numeric", // float
regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
}, {
token : keywordMapper,
regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
token : "keyword.operator",
regex : "%#|\\$#|\\.\\.\\.|\\|\\|=|>>=|<<=|<=>|&&=|=>|!~|\\^=|&=|\\|=|\\.=|x=|%=|\\/=|\\*=|\\-=|\\+=|=~|\\*\\*|\\-\\-|\\.\\.|\\|\\||&&|\\+\\+|\\->|!=|==|>=|<=|>>|<<|,|=|\\?\\:|\\^|\\||x|%|\\/|\\*|<|&|\\\\|~|!|>|\\.|\\-|\\+|\\-C|\\-b|\\-S|\\-u|\\-t|\\-p|\\-l|\\-d|\\-f|\\-g|\\-s|\\-z|\\-k|\\-e|\\-O|\\-T|\\-B|\\-M|\\-A|\\-X|\\-W|\\-c|\\-R|\\-o|\\-x|\\-w|\\-r|\\b(?:and|cmp|eq|ge|gt|le|lt|ne|not|or|xor)"
}, {
token : "comment",
regex : "#.*$"
}, {
token : "lparen",
regex : "[[({]"
}, {
token : "rparen",
regex : "[\\])}]"
}, {
token : "text",
regex : "\\s+"
}
],
"qqstring" : [
{
token : "string",
regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
next : "start"
}, {
token : "string",
regex : '.+'
}
],
"qstring" : [
{
token : "string",
regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
next : "start"
}, {
token : "string",
regex : '.+'
}
],
"block_comment": [
{
token: "comment.doc",
regex: "^=cut\\b",
next: "start"
},
{
defaultToken: "comment.doc"
}
]
};
};
oop.inherits(PerlHighlightRules, TextHighlightRules);
exports.PerlHighlightRules = PerlHighlightRules;
});
ace.define("ace/mode/matching_brace_outdent",[], function(require, exports, module) {
"use strict";
var Range = require("../range").Range;
var MatchingBraceOutdent = function() {};
(function() {
this.checkOutdent = function(line, input) {
if (! /^\s+$/.test(line))
return false;
return /^\s*\}/.test(input);
};
this.autoOutdent = function(doc, row) {
var line = doc.getLine(row);
var match = line.match(/^(\s*\})/);
if (!match) return 0;
var column = match[1].length;
var openBracePos = doc.findMatchingBracket({row: row, column: column});
if (!openBracePos || openBracePos.row == row) return 0;
var indent = this.$getIndent(doc.getLine(openBracePos.row));
doc.replace(new Range(row, 0, row, column-1), indent);
};
this.$getIndent = function(line) {
return line.match(/^\s*/)[0];
};
}).call(MatchingBraceOutdent.prototype);
exports.MatchingBraceOutdent = MatchingBraceOutdent;
});
ace.define("ace/mode/folding/cstyle",[], function(require, exports, module) {
"use strict";
var oop = require("../../lib/oop");
var Range = require("../../range").Range;
var BaseFoldMode = require("./fold_mode").FoldMode;
var FoldMode = exports.FoldMode = function(commentRegex) {
if (commentRegex) {
this.foldingStartMarker = new RegExp(
this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
);
this.foldingStopMarker = new RegExp(
this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
);
}
};
oop.inherits(FoldMode, BaseFoldMode);
(function() {
this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
this._getFoldWidgetBase = this.getFoldWidget;
this.getFoldWidget = function(session, foldStyle, row) {
var line = session.getLine(row);
if (this.singleLineBlockCommentRe.test(line)) {
if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
return "";
}
var fw = this._getFoldWidgetBase(session, foldStyle, row);
if (!fw && this.startRegionRe.test(line))
return "start"; // lineCommentRegionStart
return fw;
};
this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
var line = session.getLine(row);
if (this.startRegionRe.test(line))
return this.getCommentRegionBlock(session, line, row);
var match = line.match(this.foldingStartMarker);
if (match) {
var i = match.index;
if (match[1])
return this.openingBracketBlock(session, match[1], row, i);
var range = session.getCommentFoldRange(row, i + match[0].length, 1);
if (range && !range.isMultiLine()) {
if (forceMultiline) {
range = this.getSectionRange(session, row);
} else if (foldStyle != "all")
range = null;
}
return range;
}
if (foldStyle === "markbegin")
return;
var match = line.match(this.foldingStopMarker);
if (match) {
var i = match.index + match[0].length;
if (match[1])
return this.closingBracketBlock(session, match[1], row, i);
return session.getCommentFoldRange(row, i, -1);
}
};
this.getSectionRange = function(session, row) {
var line = session.getLine(row);
var startIndent = line.search(/\S/);
var startRow = row;
var startColumn = line.length;
row = row + 1;
var endRow = row;
var maxRow = session.getLength();
while (++row < maxRow) {
line = session.getLine(row);
var indent = line.search(/\S/);
if (indent === -1)
continue;
if (startIndent > indent)
break;
var subRange = this.getFoldWidgetRange(session, "all", row);
if (subRange) {
if (subRange.start.row <= startRow) {
break;
} else if (subRange.isMultiLine()) {
row = subRange.end.row;
} else if (startIndent == indent) {
break;
}
}
endRow = row;
}
return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
};
this.getCommentRegionBlock = function(session, line, row) {
var startColumn = line.search(/\s*$/);
var maxRow = session.getLength();
var startRow = row;
var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
var depth = 1;
while (++row < maxRow) {
line = session.getLine(row);
var m = re.exec(line);
if (!m) continue;
if (m[1]) depth--;
else depth++;
if (!depth) break;
}
var endRow = row;
if (endRow > startRow) {
return new Range(startRow, startColumn, endRow, line.length);
}
};
}).call(FoldMode.prototype);
});
ace.define("ace/mode/perl",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var PerlHighlightRules = require("./perl_highlight_rules").PerlHighlightRules;
var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
var CStyleFoldMode = require("./folding/cstyle").FoldMode;
var Mode = function() {
this.HighlightRules = PerlHighlightRules;
this.$outdent = new MatchingBraceOutdent();
this.foldingRules = new CStyleFoldMode({start: "^=(begin|item)\\b", end: "^=(cut)\\b"});
this.$behaviour = this.$defaultBehaviour;
};
oop.inherits(Mode, TextMode);
(function() {
this.lineCommentStart = "#";
this.blockComment = [
{start: "=begin", end: "=cut", lineStartOnly: true},
{start: "=item", end: "=cut", lineStartOnly: true}
];
this.getNextLineIndent = function(state, line, tab) {
var indent = this.$getIndent(line);
var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
var tokens = tokenizedLine.tokens;
if (tokens.length && tokens[tokens.length-1].type == "comment") {
return indent;
}
if (state == "start") {
var match = line.match(/^.*[\{\(\[:]\s*$/);
if (match) {
indent += tab;
}
}
return indent;
};
this.checkOutdent = function(state, line, input) {
return this.$outdent.checkOutdent(line, input);
};
this.autoOutdent = function(state, doc, row) {
this.$outdent.autoOutdent(doc, row);
};
this.$id = "ace/mode/perl";
}).call(Mode.prototype);
exports.Mode = Mode;
});
(function() {
ace.require(["ace/mode/perl"], function(m) {
if (typeof module == "object" && typeof exports == "object" && module) {
module.exports = m;
}
});
})();