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spreadsheet.js
109 lines
| 3.0 KiB
| application/javascript
|
JavascriptLexer
r1 | // 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 return null; | ||||
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"); | ||||
}); | ||||