internal ExpressionAnalysis(VsProjectAnalyzer analyzer, string expression, ModuleAnalysis analysis, int index, ITrackingSpan span, ITextSnapshot snapshot) {
_expr = expression;
_analysis = analysis;
_index = index;
_span = span;
_analyzer = analyzer;
_snapshot = snapshot;
}
private void Parse(bool enqueOnly, CancellationToken cancel)
{
JsAst tree;
IAnalysisCookie cookie;
GetTreeAndCookie(out tree, out cookie);
if (tree == null)
{
return;
}
if (String.Equals(Path.GetFileName(FilePath), "gruntfile.js", StringComparison.OrdinalIgnoreCase))
{
_unit = new GruntfileAnalysisUnit(tree, EnvironmentRecord);
}
else
{
_unit = new AnalysisUnit(tree, EnvironmentRecord);
}
_moduleDeps.EnqueueDependents();
if (EnvironmentRecord.HasChildren)
{
EnvironmentRecord.Children.Clear();
}
EnvironmentRecord.ClearNodeEnvironments();
EnvironmentRecord.ClearNodeValues();
#if FALSE
MyScope.ClearUnresolvedModules();
#endif
foreach (var wrapper in _proxies)
{
wrapper.NewVersion();
}
_proxies.Clear();
_unit.Enqueue();
InitNodejsVariables();
// collect top-level definitions first
var walker = new OverviewWalker(this, _unit, tree);
tree.Walk(walker);
if (!enqueOnly)
{
_analyzer.AnalyzeQueuedEntries(cancel);
}
// publish the analysis now that it's complete
_currentAnalysis = new ModuleAnalysis(
_unit,
((ModuleEnvironmentRecord)_unit.Environment).CloneForPublish(),
cookie);
}
private void Parse(bool enqueOnly, CancellationToken cancel) {
JsAst tree;
IAnalysisCookie cookie;
GetTreeAndCookie(out tree, out cookie);
if (tree == null) {
return;
}
if (String.Equals(Path.GetFileName(FilePath), "gruntfile.js", StringComparison.OrdinalIgnoreCase)) {
_unit = new GruntfileAnalysisUnit(tree, EnvironmentRecord);
} else {
_unit = new AnalysisUnit(tree, EnvironmentRecord);
}
_moduleDeps.EnqueueDependents();
if (EnvironmentRecord.HasChildren) {
EnvironmentRecord.Children.Clear();
}
EnvironmentRecord.ClearNodeEnvironments();
EnvironmentRecord.ClearNodeValues();
#if FALSE
MyScope.ClearUnresolvedModules();
#endif
foreach (var wrapper in _proxies) {
wrapper.NewVersion();
}
_proxies.Clear();
_unit.Enqueue();
InitNodejsVariables();
// collect top-level definitions first
var walker = new OverviewWalker(this, _unit, tree);
tree.Walk(walker);
if (!enqueOnly) {
_analyzer.AnalyzeQueuedEntries(cancel);
}
// publish the analysis now that it's complete
_currentAnalysis = new ModuleAnalysis(
_unit,
((ModuleEnvironmentRecord)_unit.Environment).CloneForPublish(),
cookie);
}
private void DumpMembers(ModuleAnalysis moduleAnalysis, string memberCode, int depth) {
var moduleMembers = moduleAnalysis.GetMembersByIndex(memberCode, 0).ToArray();
Array.Sort(moduleMembers, (x, y) => String.Compare(x.Name, y.Name));
if (depth < _dumpMembers.Value) {
foreach (var member in moduleMembers) {
Console.WriteLine(" {0} {1}", new string(' ', depth * 4), member.Name);
DumpMembers(moduleAnalysis, memberCode + "." + member.Completion, depth + 1);
}
}
}
public static int TranslateIndex(int index, ITextSnapshot fromSnapshot, ModuleAnalysis toAnalysisSnapshot) {
var snapshotCookie = toAnalysisSnapshot.AnalysisCookie as SnapshotCookie;
// TODO: buffers differ in the REPL window case, in the future we should handle this better
if (snapshotCookie != null &&
fromSnapshot != null &&
snapshotCookie.Snapshot.TextBuffer == fromSnapshot.TextBuffer) {
index = new SnapshotPoint(fromSnapshot, index).TranslateTo(
snapshotCookie.Snapshot,
PointTrackingMode.Negative
).Position;
}
return index;
}
private static IEnumerable<string> GetMemberNames(ModuleAnalysis analysis, string name) {
return analysis.GetMembersByIndex(name, 0).Select(x => x.Name);
}
private static string[] GetSignatures(ModuleAnalysis analysis, string name, int index) {
List<string> sigs = new List<string>();
foreach (var sig in analysis.GetSignaturesByIndex(name, index)) {
sigs.Add(
String.Join(
", ",
sig.Parameters.Select(x => x.Name + " " + x.Type)
)
);
}
return sigs.ToArray();
}