kopia lustrzana https://github.com/c9/core
73 wiersze
1.8 KiB
JavaScript
73 wiersze
1.8 KiB
JavaScript
/**
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* Cloud9 Language Foundation
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*
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* @copyright 2013, Ajax.org B.V.
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*/
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define(function(require, exports, module) {
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var parser = require("treehugger/js/parse");
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var traverse = require("treehugger/traverse");
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var baseLanguageHandler = require('plugins/c9.ide.language/base_handler');
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var handler = module.exports = Object.create(baseLanguageHandler);
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handler.handlesLanguage = function(language) {
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// Note that we don't really support jsx here,
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// but rather tolerate it using error recovery...
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return language === "javascript" || language === "jsx";
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};
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handler.handlesEditor = function() {
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return this.HANDLES_ANY;
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};
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handler.parse = function(code, callback) {
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var result;
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try {
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code = code.replace(/^(#!.*\n)/, "//$1");
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result = parser.parse(code);
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traverse.addParentPointers(result);
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} catch (e) {
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// Ignore any *fatal* parse errors; eslint will report them
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result = null;
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}
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callback(result);
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};
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handler.getMaxFileSizeSupported = function() {
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// .25 of current base_handler default
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return .25 * 10 * 1000 * 80;
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};
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handler.findNode = function(ast, pos, callback) {
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var treePos = { line: pos.row, col: pos.column };
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callback(ast.findNode(treePos));
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};
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handler.getPos = function(node, callback) {
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callback(node.getPos());
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};
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handler.getMaxFileSizeSupported = function() {
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// More than our conservative default
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return 1000 * 1000;
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};
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/* Ready to be enabled to replace Narcissus, when mature
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handler.analyze = function(value, ast) {
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var error = ast.getAnnotation("error");
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if (error)
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return [{
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pos: {sl: error.line},
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type: 'error',
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message: error.message || "Parse error."
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}];
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else
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return [];
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};
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*/
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});
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