overleaf/services/web/public/js/ace-1.4.3/mode-elm.js

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ace.define("ace/mode/elm_highlight_rules",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var ElmHighlightRules = function() {
var keywordMapper = this.createKeywordMapper({
"keyword": "as|case|class|data|default|deriving|do|else|export|foreign|" +
"hiding|jsevent|if|import|in|infix|infixl|infixr|instance|let|" +
"module|newtype|of|open|then|type|where|_|port|\u03BB"
}, "identifier");
var escapeRe = /\\(\d+|['"\\&trnbvf])/;
var smallRe = /[a-z_]/.source;
var largeRe = /[A-Z]/.source;
var idRe = /[a-z_A-Z0-9']/.source;
this.$rules = {
start: [{
token: "string.start",
regex: '"',
next: "string"
}, {
token: "string.character",
regex: "'(?:" + escapeRe.source + "|.)'?"
}, {
regex: /0(?:[xX][0-9A-Fa-f]+|[oO][0-7]+)|\d+(\.\d+)?([eE][-+]?\d*)?/,
token: "constant.numeric"
}, {
token: "comment",
regex: "--.*"
}, {
token : "keyword",
regex : /\.\.|\||:|=|\\|"|->|<-|\u2192/
}, {
token : "keyword.operator",
regex : /[-!#$%&*+.\/<=>?@\\^|~:\u03BB\u2192]+/
}, {
token : "operator.punctuation",
regex : /[,;`]/
}, {
regex : largeRe + idRe + "+\\.?",
token : function(value) {
if (value[value.length - 1] == ".")
return "entity.name.function";
return "constant.language";
}
}, {
regex : "^" + smallRe + idRe + "+",
token : function(value) {
return "constant.language";
}
}, {
token : keywordMapper,
regex : "[\\w\\xff-\\u218e\\u2455-\\uffff]+\\b"
}, {
regex: "{-#?",
token: "comment.start",
onMatch: function(value, currentState, stack) {
this.next = value.length == 2 ? "blockComment" : "docComment";
return this.token;
}
}, {
token: "variable.language",
regex: /\[markdown\|/,
next: "markdown"
}, {
token: "paren.lparen",
regex: /[\[({]/
}, {
token: "paren.rparen",
regex: /[\])}]/
} ],
markdown: [{
regex: /\|\]/,
next: "start"
}, {
defaultToken : "string"
}],
blockComment: [{
regex: "{-",
token: "comment.start",
push: "blockComment"
}, {
regex: "-}",
token: "comment.end",
next: "pop"
}, {
defaultToken: "comment"
}],
docComment: [{
regex: "{-",
token: "comment.start",
push: "docComment"
}, {
regex: "-}",
token: "comment.end",
next: "pop"
}, {
defaultToken: "doc.comment"
}],
string: [{
token: "constant.language.escape",
regex: escapeRe
}, {
token: "text",
regex: /\\(\s|$)/,
next: "stringGap"
}, {
token: "string.end",
regex: '"',
next: "start"
}, {
defaultToken: "string"
}],
stringGap: [{
token: "text",
regex: /\\/,
next: "string"
}, {
token: "error",
regex: "",
next: "start"
}]
};
this.normalizeRules();
};
oop.inherits(ElmHighlightRules, TextHighlightRules);
exports.ElmHighlightRules = ElmHighlightRules;
});
ace.define("ace/mode/folding/cstyle",[], function(require, exports, module) {
"use strict";
var oop = require("../../lib/oop");
var Range = require("../../range").Range;
var BaseFoldMode = require("./fold_mode").FoldMode;
var FoldMode = exports.FoldMode = function(commentRegex) {
if (commentRegex) {
this.foldingStartMarker = new RegExp(
this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + 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*$/);
var maxRow = session.getLength();
var startRow = row;
var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
var depth = 1;
while (++row < maxRow) {
line = session.getLine(row);
var m = re.exec(line);
if (!m) continue;
if (m[1]) depth--;
else depth++;
if (!depth) break;
}
var endRow = row;
if (endRow > startRow) {
return new Range(startRow, startColumn, endRow, line.length);
}
};
}).call(FoldMode.prototype);
});
ace.define("ace/mode/elm",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var HighlightRules = require("./elm_highlight_rules").ElmHighlightRules;
var FoldMode = require("./folding/cstyle").FoldMode;
var Mode = function() {
this.HighlightRules = HighlightRules;
this.foldingRules = new FoldMode();
this.$behaviour = this.$defaultBehaviour;
};
oop.inherits(Mode, TextMode);
(function() {
this.lineCommentStart = "--";
this.blockComment = {start: "{-", end: "-}", nestable: true};
this.$id = "ace/mode/elm";
}).call(Mode.prototype);
exports.Mode = Mode;
});
(function() {
ace.require(["ace/mode/elm"], function(m) {
if (typeof module == "object" && typeof exports == "object" && module) {
module.exports = m;
}
});
})();