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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"; | |
| // declare global: JSHINT | |
| function validator(text, options) { | |
| if (!window.JSHINT) { | |
| if (window.console) { | |
| window.console.error("Error: window.JSHINT not defined, CodeMirror JavaScript linting cannot run."); | |
| } | |
| return []; | |
| } | |
| if (!options.indent) // JSHint error.character actually is a column index, this fixes underlining on lines using tabs for indentation | |
| options.indent = 1; // JSHint default value is 4 | |
| JSHINT(text, options, options.globals); | |
| var errors = JSHINT.data().errors, result = []; | |
| if (errors) parseErrors(errors, result); | |
| return result; | |
| } | |
| CodeMirror.registerHelper("lint", "javascript", validator); | |
| function parseErrors(errors, output) { | |
| for ( var i = 0; i < errors.length; i++) { | |
| var error = errors[i]; | |
| if (error) { | |
| if (error.line <= 0) { | |
| if (window.console) { | |
| window.console.warn("Cannot display JSHint error (invalid line " + error.line + ")", error); | |
| } | |
| continue; | |
| } | |
| var start = error.character - 1, end = start + 1; | |
| if (error.evidence) { | |
| var index = error.evidence.substring(start).search(/.\b/); | |
| if (index > -1) { | |
| end += index; | |
| } | |
| } | |
| // Convert to format expected by validation service | |
| var hint = { | |
| message: error.reason, | |
| severity: error.code ? (error.code.startsWith('W') ? "warning" : "error") : "error", | |
| from: CodeMirror.Pos(error.line - 1, start), | |
| to: CodeMirror.Pos(error.line - 1, end) | |
| }; | |
| output.push(hint); | |
| } | |
| } | |
| } | |
| }); | |