gitroast/public/vendor/plugins/codemirror/mode/spreadsheet/spreadsheet.js

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode("spreadsheet", function () {
return {
startState: function () {
return {
stringType: null,
stack: []
};
},
token: function (stream, state) {
if (!stream) return;
//check for state changes
if (state.stack.length === 0) {
//strings
if ((stream.peek() == '"') || (stream.peek() == "'")) {
state.stringType = stream.peek();
stream.next(); // Skip quote
state.stack.unshift("string");
}
}
//return state
//stack has
switch (state.stack[0]) {
case "string":
while (state.stack[0] === "string" && !stream.eol()) {
if (stream.peek() === state.stringType) {
stream.next(); // Skip quote
state.stack.shift(); // Clear flag
} else if (stream.peek() === "\\") {
stream.next();
stream.next();
} else {
stream.match(/^.[^\\\"\']*/);
}
}
return "string";
case "characterClass":
while (state.stack[0] === "characterClass" && !stream.eol()) {
if (!(stream.match(/^[^\]\\]+/) || stream.match(/^\\./)))
state.stack.shift();
}
return "operator";
}
var peek = stream.peek();
//no stack
switch (peek) {
case "[":
stream.next();
state.stack.unshift("characterClass");
return "bracket";
case ":":
stream.next();
return "operator";
case "\\":
if (stream.match(/\\[a-z]+/)) return "string-2";
else {
stream.next();
return "atom";
}
case ".":
case ",":
case ";":
case "*":
case "-":
case "+":
case "^":
case "<":
case "/":
case "=":
stream.next();
return "atom";
case "$":
stream.next();
return "builtin";
}
if (stream.match(/\d+/)) {
if (stream.match(/^\w+/)) return "error";
return "number";
} else if (stream.match(/^[a-zA-Z_]\w*/)) {
if (stream.match(/(?=[\(.])/, false)) return "keyword";
return "variable-2";
} else if (["[", "]", "(", ")", "{", "}"].indexOf(peek) != -1) {
stream.next();
return "bracket";
} else if (!stream.eatSpace()) {
stream.next();
}
return null;
}
};
});
CodeMirror.defineMIME("text/x-spreadsheet", "spreadsheet");
});