public static JsAnalyzer Analyze(string directory, AnalysisLimits limits = null, Action parseCallback = null)
{
List <AnalysisFile> files = new List <AnalysisFile>();
foreach (var file in Directory.GetFiles(directory, "*", SearchOption.AllDirectories))
{
if (String.Equals(Path.GetExtension(file), ".js", StringComparison.OrdinalIgnoreCase))
{
var relativeFile = file.Substring(directory.Length);
if (!limits.IsPathExceedNestingLimit(relativeFile))
{
files.Add(new AnalysisFile(file, File.ReadAllText(file)));
}
}
else if (String.Equals(Path.GetFileName(file), "package.json", StringComparison.OrdinalIgnoreCase))
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
Dictionary <string, object> json;
try {
json = serializer.Deserialize <Dictionary <string, object> >(File.ReadAllText(file));
} catch {
continue;
}
object mainFile;
if (json != null && json.TryGetValue("main", out mainFile) && mainFile is string)
{
files.Add(AnalysisFile.PackageJson(file, (string)mainFile));
}
}
}
return(Analyze(limits, parseCallback, files.ToArray()));
}
public void RequireAssignedExports()
{
var entries = Analysis.Analyze(
new AnalysisFile("mod.js", @"var x = require('mymod').value;"),
AnalysisFile.PackageJson("node_modules\\mymod\\package.json", "./lib/mymod"),
new AnalysisFile("node_modules\\mymod\\lib\\mymod.js", @"exports.value = 42;"),
new AnalysisFile("node_modules\\mymod\\lib\\mymod\\foo.js", @"exports.value = 'abc';")
);
AssertUtil.ContainsExactly(
entries["mod.js"].Analysis.GetTypeIdsByIndex("x", 0),
BuiltinTypeId.Number
);
}
public void RequireTrailingSlash()
{
var entries = Analysis.Analyze(
new AnalysisFile("mod.js", @"var x = require('mymod').value;"),
new AnalysisFile("node_modules\\mymod\\mymod.js", @"module.exports = require('./mymod/')"),
AnalysisFile.PackageJson("node_modules\\mymod\\package.json", "./mymod.js"),
new AnalysisFile("node_modules\\mymod\\mymod\\index.js", @"exports.value = 'abc';")
);
AssertUtil.ContainsExactly(
entries["mod.js"].Analysis.GetTypeIdsByIndex("x", 0),
BuiltinTypeId.String
);
}
