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File: FrontEndScripts/libs/codemirror/addon/lint/javascript-lint.js

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  Classes of Aleksey Nemiro   PHP Small Server Administrator   FrontEndScripts/libs/codemirror/addon/lint/javascript-lint.js   Download  
File: FrontEndScripts/libs/codemirror/addon/lint/javascript-lint.js
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Content type: text/plain
Description: Auxiliary data
Class: PHP Small Server Administrator
Web panel for small Debian and Ubuntu servers
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Date: 8 years ago
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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 var bogus = [ "Dangerous comment" ]; var warnings = [ [ "Expected '{'", "Statement body should be inside '{ }' braces." ] ]; var errors = [ "Missing semicolon", "Extra comma", "Missing property name", "Unmatched ", " and instead saw", " is not defined", "Unclosed string", "Stopping, unable to continue" ]; function validator(text, options) { if (!window.JSHINT) return []; JSHINT(text, options, options.globals); var errors = JSHINT.data().errors, result = []; if (errors) parseErrors(errors, result); return result; } CodeMirror.registerHelper("lint", "javascript", validator); function cleanup(error) { // All problems are warnings by default fixWith(error, warnings, "warning", true); fixWith(error, errors, "error"); return isBogus(error) ? null : error; } function fixWith(error, fixes, severity, force) { var description, fix, find, replace, found; description = error.description; for ( var i = 0; i < fixes.length; i++) { fix = fixes[i]; find = (typeof fix === "string" ? fix : fix[0]); replace = (typeof fix === "string" ? null : fix[1]); found = description.indexOf(find) !== -1; if (force || found) { error.severity = severity; } if (found && replace) { error.description = replace; } } } function isBogus(error) { var description = error.description; for ( var i = 0; i < bogus.length; i++) { if (description.indexOf(bogus[i]) !== -1) { return true; } } return false; } function parseErrors(errors, output) { for ( var i = 0; i < errors.length; i++) { var error = errors[i]; if (error) { var linetabpositions, index; linetabpositions = []; // This next block is to fix a problem in jshint. Jshint // replaces // all tabs with spaces then performs some checks. The error // positions (character/space) are then reported incorrectly, // not taking the replacement step into account. Here we look // at the evidence line and try to adjust the character position // to the correct value. if (error.evidence) { // Tab positions are computed once per line and cached var tabpositions = linetabpositions[error.line]; if (!tabpositions) { var evidence = error.evidence; tabpositions = []; // ugggh phantomjs does not like this // forEachChar(evidence, function(item, index) { Array.prototype.forEach.call(evidence, function(item, index) { if (item === '\t') { // First col is 1 (not 0) to match error // positions tabpositions.push(index + 1); } }); linetabpositions[error.line] = tabpositions; } if (tabpositions.length > 0) { var pos = error.character; tabpositions.forEach(function(tabposition) { if (pos > tabposition) pos -= 1; }); error.character = pos; } } var start = error.character - 1, end = start + 1; if (error.evidence) { index = error.evidence.substring(start).search(/.\b/); if (index > -1) { end += index; } } // Convert to format expected by validation service error.description = error.reason;// + "(jshint)"; error.start = error.character; error.end = end; error = cleanup(error); if (error) output.push({message: error.description, severity: error.severity, from: CodeMirror.Pos(error.line - 1, start), to: CodeMirror.Pos(error.line - 1, end)}); } } } });