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ModulePrinting: Merge synthesized extensions' bodies if they have the common constraints.

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This commit is contained in:
Xi Ge
2016-03-10 17:43:39 -08:00
parent 74afb7800c
commit c22e9bcf53
5 changed files with 228 additions and 122 deletions
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21
lib/IDE/ModuleInterfacePrinting.cpp
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@@ -479,15 +479,22 @@ void swift::ide::printSubmoduleInterface(
continue;
// Print synthesized extensions.
SynthesizedExtensionAnalyzer Analyzer(NTD);
SynthesizedExtensionAnalyzer Analyzer(NTD, AdjustedOptions);
AdjustedOptions.initArchetypeTransformerForSynthesizedExtensions(NTD,
&Analyzer);
Analyzer.forEachSynthesizedExtension([&](ExtensionDecl *ET){
if (!shouldPrint(ET, AdjustedOptions))
return;
Printer << "\n";
ET->print(Printer, AdjustedOptions);
Printer << "\n";
Analyzer.forEachSynthesizedExtensionMergeGroup(
[&](ArrayRef<ExtensionDecl*> Decls){
for (auto ET : Decls) {
AdjustedOptions.TransformContext->shouldOpenExtension =
Decls.front() == ET;
AdjustedOptions.TransformContext->shouldCloseExtension =
Decls.back() == ET;
if (AdjustedOptions.TransformContext->shouldOpenExtension)
Printer << "\n";
ET->print(Printer, AdjustedOptions);
if (AdjustedOptions.TransformContext->shouldCloseExtension)
Printer << "\n";
}
});
AdjustedOptions.clearArchetypeTransformerForSynthesizedExtensions();
}