Removed the MacroResolver

Unfortunately, the MacroResolver does not scale and we get pretty bad performances when parsing big projects.

src/shared/cplusplus/CPlusPlusForwardDeclarations.h

@@ -83,7 +83,6 @@ class Semantic;
 class Control;
 class MemoryPool;
 class DiagnosticClient;
-class MacroResolver;
 
 class Identifier;
 class Literal;

src/shared/cplusplus/Control.cpp

@@ -59,11 +59,6 @@
 
 CPLUSPLUS_BEGIN_NAMESPACE
 
-MacroResolver::MacroResolver()
-{ }
-
-MacroResolver::~MacroResolver()
-{ }
 
 template <typename _Iterator>
 static void delete_map_entries(_Iterator first, _Iterator last)
@@ -93,8 +88,7 @@ public:
     Data(Control *control)
         : control(control),
           translationUnit(0),
-          diagnosticClient(0),
-          macroResolver(0)
+          diagnosticClient(0)
     { }
 
     ~Data()
@@ -539,7 +533,6 @@ public:
     Control *control;
     TranslationUnit *translationUnit;
     DiagnosticClient *diagnosticClient;
-    MacroResolver *macroResolver;
     LiteralTable<Identifier> identifiers;
     LiteralTable<StringLiteral> stringLiterals;
     LiteralTable<NumericLiteral> numericLiterals;
@@ -602,12 +595,6 @@ TranslationUnit *Control::switchTranslationUnit(TranslationUnit *unit)
     return previousTranslationUnit;
 }
 
-MacroResolver *Control::macroResolver() const
-{ return d->macroResolver; }
-
-void Control::setMacroResolver(MacroResolver *macroResolver)
-{ d->macroResolver = macroResolver; }
-
 DiagnosticClient *Control::diagnosticClient() const
 { return d->diagnosticClient; }
 

src/shared/cplusplus/Control.h

@@ -55,18 +55,6 @@
 CPLUSPLUS_BEGIN_HEADER
 CPLUSPLUS_BEGIN_NAMESPACE
 
-class CPLUSPLUS_EXPORT MacroResolver
-{
-    MacroResolver(const MacroResolver &other);
-    void operator = (const MacroResolver &other);
-
-public:
-    MacroResolver();
-    virtual ~MacroResolver();
-
-    virtual bool isMacro(TranslationUnit *unit, unsigned tokenIndex) const = 0;
-};
-
 class CPLUSPLUS_EXPORT Control
 {
 public:
@@ -76,9 +64,6 @@ public:
     TranslationUnit *translationUnit() const;
     TranslationUnit *switchTranslationUnit(TranslationUnit *unit);
 
-    MacroResolver *macroResolver() const;
-    void setMacroResolver(MacroResolver *macroResolver);
-
     DiagnosticClient *diagnosticClient() const;
     void setDiagnosticClient(DiagnosticClient *diagnosticClient);
 

src/shared/cplusplus/Parser.cpp

@@ -244,14 +244,6 @@ void Parser::match(int kind, unsigned *token)
     }
 }
 
-bool Parser::isMacro(unsigned tokenIndex) const
-{
-    if (MacroResolver *r = _control->macroResolver())
-        return r->isMacro(_translationUnit, tokenIndex);
-
-    return false;
-}
-
 bool Parser::parseClassOrNamespaceName(NameAST *&node)
 {
     if (LA() == T_IDENTIFIER) {
@@ -2561,10 +2553,6 @@ bool Parser::parseBuiltinTypeSpecifier(SpecifierAST *&node)
 bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
                                     bool acceptStructDeclarator)
 {
-    if (LA() == T_IDENTIFIER && isMacro(cursor())) {
-        // printf("***** found macro reference `%s'\n", tok().identifier->chars());
-    }
-
     unsigned qt_invokable_token = 0;
     if (acceptStructDeclarator && (LA() == T_Q_SIGNAL || LA() == T_Q_SLOT))
         qt_invokable_token = consumeToken();

src/shared/cplusplus/Parser.h

@@ -286,8 +286,6 @@ private:
     inline void rewind(unsigned cursor)
     { _tokenIndex = cursor; }
 
-    bool isMacro(unsigned tokenIndex) const;
-
 private:
     TranslationUnit *_translationUnit;
     Control *_control;