overleaf/services/web/frontend/js/vendor/ace-1.4.5/mode-yaml.js

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ace.define("ace/mode/yaml_highlight_rules",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var YamlHighlightRules = function() {
this.$rules = {
"start" : [
{
token : "comment",
regex : "#.*$"
}, {
token : "list.markup",
regex : /^(?:-{3}|\.{3})\s*(?=#|$)/
}, {
token : "list.markup",
regex : /^\s*[\-?](?:$|\s)/
}, {
token: "constant",
regex: "!![\\w//]+"
}, {
token: "constant.language",
regex: "[&\\*][a-zA-Z0-9-_]+"
}, {
token: ["meta.tag", "keyword"],
regex: /^(\s*\w.*?)(:(?=\s|$))/
},{
token: ["meta.tag", "keyword"],
regex: /(\w+?)(\s*:(?=\s|$))/
}, {
token : "keyword.operator",
regex : "<<\\w*:\\w*"
}, {
token : "keyword.operator",
regex : "-\\s*(?=[{])"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // multi line string start
regex : /[|>][-+\d]*(?:$|\s+(?:$|#))/,
onMatch: function(val, state, stack, line) {
line = line.replace(/ #.*/, "");
var indent = /^ *((:\s*)?-(\s*[^|>])?)?/.exec(line)[0]
.replace(/\S\s*$/, "").length;
var indentationIndicator = parseInt(/\d+[\s+-]*$/.exec(line));
if (indentationIndicator) {
indent += indentationIndicator - 1;
this.next = "mlString";
} else {
this.next = "mlStringPre";
}
if (!stack.length) {
stack.push(this.next);
stack.push(indent);
} else {
stack[0] = this.next;
stack[1] = indent;
}
return this.token;
},
next : "mlString"
}, {
token : "string", // single quoted string
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "constant.numeric", // float
regex : /(\b|[+\-\.])[\d_]+(?:(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)(?=[^\d-\w]|$)/
}, {
token : "constant.numeric", // other number
regex : /[+\-]?\.inf\b|NaN\b|0x[\dA-Fa-f_]+|0b[10_]+/
}, {
token : "constant.language.boolean",
regex : "\\b(?:true|false|TRUE|FALSE|True|False|yes|no)\\b"
}, {
token : "paren.lparen",
regex : "[[({]"
}, {
token : "paren.rparen",
regex : "[\\])}]"
}, {
token : "text",
regex : /[^\s,:\[\]\{\}]+/
}
],
"mlStringPre" : [
{
token : "indent",
regex : /^ *$/
}, {
token : "indent",
regex : /^ */,
onMatch: function(val, state, stack) {
var curIndent = stack[1];
if (curIndent >= val.length) {
this.next = "start";
stack.shift();
stack.shift();
}
else {
stack[1] = val.length - 1;
this.next = stack[0] = "mlString";
}
return this.token;
},
next : "mlString"
}, {
defaultToken : "string"
}
],
"mlString" : [
{
token : "indent",
regex : /^ *$/
}, {
token : "indent",
regex : /^ */,
onMatch: function(val, state, stack) {
var curIndent = stack[1];
if (curIndent >= val.length) {
this.next = "start";
stack.splice(0);
}
else {
this.next = "mlString";
}
return this.token;
},
next : "mlString"
}, {
token : "string",
regex : '.+'
}
]};
this.normalizeRules();
};
oop.inherits(YamlHighlightRules, TextHighlightRules);
exports.YamlHighlightRules = YamlHighlightRules;
});
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/coffee",[], function(require, exports, module) {
"use strict";
var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var Range = require("../../range").Range;
var FoldMode = exports.FoldMode = function() {};
oop.inherits(FoldMode, BaseFoldMode);
(function() {
this.getFoldWidgetRange = function(session, foldStyle, row) {
var range = this.indentationBlock(session, row);
if (range)
return range;
var re = /\S/;
var line = session.getLine(row);
var startLevel = line.search(re);
if (startLevel == -1 || line[startLevel] != "#")
return;
var startColumn = line.length;
var maxRow = session.getLength();
var startRow = row;
var endRow = row;
while (++row < maxRow) {
line = session.getLine(row);
var level = line.search(re);
if (level == -1)
continue;
if (line[level] != "#")
break;
endRow = row;
}
if (endRow > startRow) {
var endColumn = session.getLine(endRow).length;
return new Range(startRow, startColumn, endRow, endColumn);
}
};
this.getFoldWidget = function(session, foldStyle, row) {
var line = session.getLine(row);
var indent = line.search(/\S/);
var next = session.getLine(row + 1);
var prev = session.getLine(row - 1);
var prevIndent = prev.search(/\S/);
var nextIndent = next.search(/\S/);
if (indent == -1) {
session.foldWidgets[row - 1] = prevIndent!= -1 && prevIndent < nextIndent ? "start" : "";
return "";
}
if (prevIndent == -1) {
if (indent == nextIndent && line[indent] == "#" && next[indent] == "#") {
session.foldWidgets[row - 1] = "";
session.foldWidgets[row + 1] = "";
return "start";
}
} else if (prevIndent == indent && line[indent] == "#" && prev[indent] == "#") {
if (session.getLine(row - 2).search(/\S/) == -1) {
session.foldWidgets[row - 1] = "start";
session.foldWidgets[row + 1] = "";
return "";
}
}
if (prevIndent!= -1 && prevIndent < indent)
session.foldWidgets[row - 1] = "start";
else
session.foldWidgets[row - 1] = "";
if (indent < nextIndent)
return "start";
else
return "";
};
}).call(FoldMode.prototype);
});
ace.define("ace/mode/yaml",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var YamlHighlightRules = require("./yaml_highlight_rules").YamlHighlightRules;
var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
var FoldMode = require("./folding/coffee").FoldMode;
var Mode = function() {
this.HighlightRules = YamlHighlightRules;
this.$outdent = new MatchingBraceOutdent();
this.foldingRules = new FoldMode();
this.$behaviour = this.$defaultBehaviour;
};
oop.inherits(Mode, TextMode);
(function() {
this.lineCommentStart = ["#"];
this.getNextLineIndent = function(state, line, tab) {
var indent = this.$getIndent(line);
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/yaml";
}).call(Mode.prototype);
exports.Mode = Mode;
});
(function() {
ace.require(["ace/mode/yaml"], function(m) {
if (typeof module == "object" && typeof exports == "object" && module) {
module.exports = m;
}
});
})();