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