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Prepare dual-mode compiler plugin feature

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...which can act as either a rewriter or a non-rewriter that emits warnings.

Also added COMPILER_PLUGIN_WARNINGS_ONLY=X to demote warnings from plugin X from
errors to warnings, even under --enable-werror.

Change-Id: I05361936240a890515c6bba2459565417c1746b7
This commit is contained in:
Stephan Bergmann
2014-01-27 13:09:20 +01:00
parent a94f0f92e8
commit 1f078fcadd
20 changed files with 144 additions and 94 deletions
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5
compilerplugins/clang/pluginhandler.hxx
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@@ -30,7 +30,9 @@ class PluginHandler
PluginHandler( CompilerInstance& compiler, const vector< string >& args );
virtual ~PluginHandler();
virtual void HandleTranslationUnit( ASTContext& context ) override;
static void registerPlugin( Plugin* (*create)( CompilerInstance&, Rewriter& ), const char* optionName, bool isRewriter, bool isPPCallback );
static void registerPlugin( Plugin* (*create)( const Plugin::InstantiationData& ), const char* optionName, bool isPPCallback, bool byDefault );
DiagnosticBuilder report( DiagnosticsEngine::Level level, const char * plugin, StringRef message,
CompilerInstance& compiler, SourceLocation loc = SourceLocation());
private:
void handleOption( const string& option );
void createPlugin( const string& name );
@@ -38,6 +40,7 @@ class PluginHandler
CompilerInstance& compiler;
Rewriter rewriter;
string scope;
string warningsOnly;
};
/**