/*jshint boss: true, rhino: true, unused: true, undef: true, quotmark: double */
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/*global JSHINT, readFully */
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(function(args) {
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"use strict";
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var filenames = [];
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var flags = {};
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var opts = {};
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var globals = {};
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var retval = 0;
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var readf = (typeof readFully === "function" ? readFully : readFile);
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var optstr; // arg1=val1,arg2=val2,...
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var predef; // global1=true,global2,global3,...
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args.forEach(function(arg) {
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if (arg.indexOf("--") === 0) {
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// Configuration Flags might be boolean or will be split into name and value
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if (arg.indexOf("=") > -1) {
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var o = arg.split("=");
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flags[o[0].slice(2)] = o[1];
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} else {
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flags[arg.slice(2)] = true;
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}
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return;
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} else if (arg.indexOf("=") > -1) {
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// usual rhino configuration, like "boss=true,browser=true"
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if (!optstr) {
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// First time it's the options.
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optstr = arg;
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} else {
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predef = arg;
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}
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return;
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}
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if (optstr) {
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predef = arg;
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return;
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}
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filenames.push(arg);
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});
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if (filenames.length === 0) {
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print("Usage: jshint.js file.js");
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quit(1);
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}
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// If a config flag has been provided, try and load that
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if ("config" in flags) {
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var cfgFileContent;
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try {
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cfgFileContent = readf(flags.config);
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} catch (e) {
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print("Could not read config file " + flags.config);
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quit(1);
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}
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opts = JSON.parse(cfgFileContent);
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}
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if (optstr) {
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optstr.split(",").forEach(function(arg) {
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var o = arg.split("=");
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if (o[0] === "indent") {
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opts[o[0]] = parseInt(o[1], 10);
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} else {
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opts[o[0]] = (function(ov) {
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switch (ov) {
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case "true":
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return true;
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case "false":
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return false;
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default:
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return ov;
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}
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}(o[1]));
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}
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});
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}
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globals = opts.globals || {};
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delete(opts.globals);
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if (predef) {
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predef.split(",").forEach(function(arg) {
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var global = arg.split("=");
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globals[global[0]] = global[1] === "true" ? true : false;
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});
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}
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filenames.forEach(function(name) {
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var input = readf(name);
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if (!input) {
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print("jshint: Couldn't open file " + name);
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quit(1);
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}
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if (!JSHINT(input, opts, globals)) {
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for (var i = 0, err; err = JSHINT.errors[i]; i += 1) {
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print(err.reason + " (" + name + ":" + err.line + ":" + err.character + ")");
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print("> " + (err.evidence || "").replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
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print("");
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}
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retval = 2;
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}
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});
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quit(retval);
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}(arguments));
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