Revert "Make TParseContext a class, with private data."

src/compiler/translator/Compiler.cpp

@@ -202,7 +202,7 @@ TIntermNode *TCompiler::compileTreeImpl(const char* const shaderStrings[],
                                shaderType, shaderSpec, compileOptions, true,
                                infoSink, debugShaderPrecision);
 
-    parseContext.setFragmentPrecisionHigh(fragmentPrecisionHigh);
+    parseContext.fragmentPrecisionHigh = fragmentPrecisionHigh;
     SetGlobalParseContext(&parseContext);
 
     // We preserve symbols at the built-in level from compile-to-compile.
@@ -211,8 +211,8 @@ TIntermNode *TCompiler::compileTreeImpl(const char* const shaderStrings[],
 
     // Parse shader.
     bool success =
-        (PaParseStrings(numStrings - firstSource, &shaderStrings[firstSource], nullptr, &parseContext) == 0) &&
-        (parseContext.getTreeRoot() != nullptr);
+        (PaParseStrings(numStrings - firstSource, &shaderStrings[firstSource], NULL, &parseContext) == 0) &&
+        (parseContext.treeRoot != NULL);
 
     shaderVersion = parseContext.getShaderVersion();
     if (success && MapSpecToShaderVersion(shaderSpec) < shaderVersion)
@@ -222,7 +222,7 @@ TIntermNode *TCompiler::compileTreeImpl(const char* const shaderStrings[],
         success = false;
     }
 
-    TIntermNode *root = nullptr;
+    TIntermNode *root = NULL;
 
     if (success)
     {
@@ -232,7 +232,7 @@ TIntermNode *TCompiler::compileTreeImpl(const char* const shaderStrings[],
             symbolTable.setGlobalInvariant();
         }
 
-        root = parseContext.getTreeRoot();
+        root = parseContext.treeRoot;
         success = intermediate.postProcess(root);
 
         // Disallow expressions deemed too complex.

src/compiler/translator/InitializeParseContext.h

@@ -10,7 +10,7 @@
 bool InitializeParseContextIndex();
 void FreeParseContextIndex();
 
-class TParseContext;
+struct TParseContext;
 extern void SetGlobalParseContext(TParseContext* context);
 extern TParseContext* GetGlobalParseContext();
 

src/compiler/translator/ParseContext.h

@@ -25,9 +25,8 @@ struct TMatrixFields
 // The following are extra variables needed during parsing, grouped together so
 // they can be passed to the parser without needing a global.
 //
-class TParseContext : angle::NonCopyable
+struct TParseContext : angle::NonCopyable
 {
-  public:
     TParseContext(TSymbolTable &symt,
                   TExtensionBehavior &ext,
                   TIntermediate &interm,
@@ -39,73 +38,58 @@ class TParseContext : angle::NonCopyable
                   bool debugShaderPrecisionSupported)
         : intermediate(interm),
           symbolTable(symt),
-          mShaderType(type),
-          mShaderSpec(spec),
-          mCompileOptions(options),
-          mTreeRoot(nullptr),
+          shaderType(type),
+          shaderSpec(spec),
+          compileOptions(options),
+          treeRoot(nullptr),
           mLoopNestingLevel(0),
-          mStructNestingLevel(0),
+          structNestingLevel(0),
           mSwitchNestingLevel(0),
-          mCurrentFunctionType(nullptr),
+          currentFunctionType(nullptr),
           mFunctionReturnsValue(false),
-          mChecksPrecisionErrors(checksPrecErrors),
-          mFragmentPrecisionHigh(false),
-          mDefaultMatrixPacking(EmpColumnMajor),
-          mDefaultBlockStorage(EbsShared),
-          mDiagnostics(is),
-          mShaderVersion(100),
-          mDirectiveHandler(ext, mDiagnostics, mShaderVersion, debugShaderPrecisionSupported),
-          mPreprocessor(&mDiagnostics, &mDirectiveHandler),
-          mScanner(nullptr),
+          checksPrecisionErrors(checksPrecErrors),
+          fragmentPrecisionHigh(false),
+          defaultMatrixPacking(EmpColumnMajor),
+          defaultBlockStorage(EbsShared),
+          diagnostics(is),
+          shaderVersion(100),
+          directiveHandler(ext, diagnostics, shaderVersion, debugShaderPrecisionSupported),
+          preprocessor(&diagnostics, &directiveHandler),
+          scanner(nullptr),
           mDeferredSingleDeclarationErrorCheck(false)
     {
     }
 
-    const pp::Preprocessor &getPreprocessor() const { return mPreprocessor; }
-    pp::Preprocessor &getPreprocessor() { return mPreprocessor; }
-    void *getScanner() const { return mScanner; }
-    void setScanner(void *scanner) { mScanner = scanner; }
-    int getShaderVersion() const { return mShaderVersion; }
-    sh::GLenum getShaderType() const { return mShaderType; }
-    ShShaderSpec getShaderSpec() const { return mShaderSpec; }
-    int numErrors() const { return mDiagnostics.numErrors(); }
-    TInfoSink &infoSink() { return mDiagnostics.infoSink(); }
+    TIntermediate &intermediate; // to hold and build a parse tree
+    TSymbolTable &symbolTable;   // symbol table that goes with the language currently being parsed
+    sh::GLenum shaderType;              // vertex or fragment language (future: pack or unpack)
+    ShShaderSpec shaderSpec;              // The language specification compiler conforms to - GLES2 or WebGL.
+    int shaderVersion;
+    int compileOptions;
+    TIntermNode *treeRoot;       // root of parse tree being created
+    int mLoopNestingLevel;       // 0 if outside all loops
+    int structNestingLevel;      // incremented while parsing a struct declaration
+    int mSwitchNestingLevel;     // 0 if outside all switch statements
+    const TType *currentFunctionType;  // the return type of the function that's currently being parsed
+    bool mFunctionReturnsValue;  // true if a non-void function has a return
+    bool checksPrecisionErrors;  // true if an error will be generated when a variable is declared without precision, explicit or implicit.
+    bool fragmentPrecisionHigh;  // true if highp precision is supported in the fragment language.
+    TLayoutMatrixPacking defaultMatrixPacking;
+    TLayoutBlockStorage defaultBlockStorage;
+    TString HashErrMsg;
+    TDiagnostics diagnostics;
+    TDirectiveHandler directiveHandler;
+    pp::Preprocessor preprocessor;
+    void *scanner;
+
+    int getShaderVersion() const { return shaderVersion; }
+    int numErrors() const { return diagnostics.numErrors(); }
+    TInfoSink &infoSink() { return diagnostics.infoSink(); }
     void error(const TSourceLoc &loc, const char *reason, const char *token,
                const char *extraInfo="");
     void warning(const TSourceLoc &loc, const char *reason, const char *token,
                  const char *extraInfo="");
     void recover();
-    TIntermNode *getTreeRoot() const { return mTreeRoot; }
-    void setTreeRoot(TIntermNode *treeRoot) { mTreeRoot = treeRoot; }
-
-    bool getFragmentPrecisionHigh() const { return mFragmentPrecisionHigh; }
-    void setFragmentPrecisionHigh(bool fragmentPrecisionHigh)
-    {
-        mFragmentPrecisionHigh = fragmentPrecisionHigh;
-    }
-
-    bool getFunctionReturnsValue() const { return mFunctionReturnsValue; }
-    void setFunctionReturnsValue(bool functionReturnsValue)
-    {
-        mFunctionReturnsValue = functionReturnsValue;
-    }
-
-    void setLoopNestingLevel(int loopNestintLevel)
-    {
-        mLoopNestingLevel = loopNestintLevel;
-    }
-
-    const TType *getCurrentFunctionType() const { return mCurrentFunctionType; }
-    void setCurrentFunctionType(const TType *currentFunctionType)
-    {
-        mCurrentFunctionType = currentFunctionType;
-    }
-
-    void incrLoopNestingLevel() { ++mLoopNestingLevel; }
-    void decrLoopNestingLevel() { --mLoopNestingLevel; }
-
-    void incrSwitchNestingLevel() { ++mSwitchNestingLevel; }
-    void decrSwitchNestingLevel() { --mSwitchNestingLevel; }
 
     // This method is guaranteed to succeed, even if no variable with 'name' exists.
     const TVariable *getNamedVariable(const TSourceLoc &location, const TString *name, const TSymbol *symbol);
@@ -139,8 +123,8 @@ class TParseContext : angle::NonCopyable
     bool functionCallLValueErrorCheck(const TFunction *fnCandidate, TIntermAggregate *);
     void es3InvariantErrorCheck(const TQualifier qualifier, const TSourceLoc &invariantLocation);
 
-    const TPragma &pragma() const { return mDirectiveHandler.pragma(); }
-    const TExtensionBehavior &extensionBehavior() const { return mDirectiveHandler.extensionBehavior(); }
+    const TPragma &pragma() const { return directiveHandler.pragma(); }
+    const TExtensionBehavior &extensionBehavior() const { return directiveHandler.extensionBehavior(); }
     bool supportsExtension(const char *extension);
     bool isExtensionEnabled(const char *extension) const;
     void handleExtensionDirective(const TSourceLoc &loc, const char *extName, const char *behavior);
@@ -297,10 +281,6 @@ class TParseContext : angle::NonCopyable
     TIntermTyped *addTernarySelection(
         TIntermTyped *cond, TIntermTyped *trueBlock, TIntermTyped *falseBlock, const TSourceLoc &line);
 
-    // TODO(jmadill): make these private
-    TIntermediate &intermediate; // to hold and build a parse tree
-    TSymbolTable &symbolTable;   // symbol table that goes with the language currently being parsed
-
   private:
     bool declareVariable(const TSourceLoc &line, const TString &identifier, const TType &type, TVariable **variable);
 
@@ -321,26 +301,6 @@ class TParseContext : angle::NonCopyable
 
     // Set to true when the last/current declarator list was started with an empty declaration.
     bool mDeferredSingleDeclarationErrorCheck;
-
-    sh::GLenum mShaderType;              // vertex or fragment language (future: pack or unpack)
-    ShShaderSpec mShaderSpec;              // The language specification compiler conforms to - GLES2 or WebGL.
-    int mShaderVersion;
-    int mCompileOptions;
-    TIntermNode *mTreeRoot;       // root of parse tree being created
-    int mLoopNestingLevel;       // 0 if outside all loops
-    int mStructNestingLevel;      // incremented while parsing a struct declaration
-    int mSwitchNestingLevel;     // 0 if outside all switch statements
-    const TType *mCurrentFunctionType;  // the return type of the function that's currently being parsed
-    bool mFunctionReturnsValue;  // true if a non-void function has a return
-    bool mChecksPrecisionErrors;  // true if an error will be generated when a variable is declared without precision, explicit or implicit.
-    bool mFragmentPrecisionHigh;  // true if highp precision is supported in the fragment language.
-    TLayoutMatrixPacking mDefaultMatrixPacking;
-    TLayoutBlockStorage mDefaultBlockStorage;
-    TString mHashErrMsg;
-    TDiagnostics mDiagnostics;
-    TDirectiveHandler mDirectiveHandler;
-    pp::Preprocessor mPreprocessor;
-    void *mScanner;
 };
 
 int PaParseStrings(

src/compiler/translator/ValidateLimitations.cpp

@@ -389,7 +389,7 @@ bool ValidateLimitations::validateFunctionCall(TIntermAggregate *node)
 
     bool valid = true;
     TSymbolTable& symbolTable = GetGlobalParseContext()->symbolTable;
-    TSymbol* symbol = symbolTable.find(node->getName(), GetGlobalParseContext()->getShaderVersion());
+    TSymbol* symbol = symbolTable.find(node->getName(), GetGlobalParseContext()->shaderVersion);
     ASSERT(symbol && symbol->isFunction());
     TFunction *function = static_cast<TFunction *>(symbol);
     for (ParamIndex::const_iterator i = pIndex.begin();

src/compiler/translator/ValidateSwitch.h

@@ -9,7 +9,7 @@
 
 #include "compiler/translator/IntermNode.h"
 
-class TParseContext;
+struct TParseContext;
 
 class ValidateSwitch : public TIntermTraverser
 {

src/compiler/translator/glslang.h

@@ -7,7 +7,7 @@
 #ifndef COMPILER_TRANSLATOR_GLSLANG_H_
 #define COMPILER_TRANSLATOR_GLSLANG_H_
 
-class TParseContext;
+struct TParseContext;
 extern int glslang_initialize(TParseContext* context);
 extern int glslang_finalize(TParseContext* context);
 

src/compiler/translator/glslang.l

@@ -246,7 +246,7 @@ O           [0-7]
 "sampler2DMSArray"  |
 "isampler2DMSArray" |
 "usampler2DMSArray" { 
-    if (context->getShaderVersion() < 300) {
+    if (context->shaderVersion < 300) {
 		yylval->lex.string = NewPoolTString(yytext); 
 	    return check_type(yyscanner); 
 	}
@@ -255,7 +255,7 @@ O           [0-7]
 
     /* Reserved keywords in GLSL ES 1.00 that are not reserved in GLSL ES 3.00 */
 "packed"  {
-    if (context->getShaderVersion() >= 300)
+    if (context->shaderVersion >= 300)
     {
         yylval->lex.string = NewPoolTString(yytext);
         return check_type(yyscanner);
@@ -399,7 +399,7 @@ O           [0-7]
 
 yy_size_t string_input(char* buf, yy_size_t max_size, yyscan_t yyscanner) {
     pp::Token token;
-    yyget_extra(yyscanner)->getPreprocessor().lex(&token);
+    yyget_extra(yyscanner)->preprocessor.lex(&token);
     yy_size_t len = token.type == pp::Token::LAST ? 0 : token.text.size();
     if (len < max_size)
         memcpy(buf, token.text.c_str(), len);
@@ -417,7 +417,7 @@ int check_type(yyscan_t yyscanner) {
     struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
     
     int token = IDENTIFIER;
-    TSymbol* symbol = yyextra->symbolTable.find(yytext, yyextra->getShaderVersion());
+    TSymbol* symbol = yyextra->symbolTable.find(yytext, yyextra->shaderVersion);
     if (symbol && symbol->isVariable()) {
         TVariable* variable = static_cast<TVariable*>(symbol);
         if (variable->isUserType()) {
@@ -438,9 +438,9 @@ int reserved_word(yyscan_t yyscanner) {
 
 int ES2_reserved_ES3_keyword(TParseContext *context, int token)
 {
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         return reserved_word(yyscanner);
     }
@@ -450,9 +450,9 @@ int ES2_reserved_ES3_keyword(TParseContext *context, int token)
 
 int ES2_keyword_ES3_reserved(TParseContext *context, int token)
 {
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() >= 300)
+    if (context->shaderVersion >= 300)
     {
         return reserved_word(yyscanner);
     }
@@ -462,11 +462,11 @@ int ES2_keyword_ES3_reserved(TParseContext *context, int token)
 
 int ES2_ident_ES3_keyword(TParseContext *context, int token)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
     // not a reserved word in GLSL ES 1.00, so could be used as an identifier/type name
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         yylval->lex.string = NewPoolTString(yytext);
         return check_type(yyscanner);
@@ -477,10 +477,10 @@ int ES2_ident_ES3_keyword(TParseContext *context, int token)
 
 int uint_constant(TParseContext *context)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         context->error(*yylloc, "Unsigned integers are unsupported prior to GLSL ES 3.00", yytext, "");
         context->recover();
@@ -495,9 +495,9 @@ int uint_constant(TParseContext *context)
 
 int floatsuffix_check(TParseContext* context)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         context->error(*yylloc, "Floating-point suffix unsupported prior to GLSL ES 3.00", yytext);
         context->recover();
@@ -536,15 +536,15 @@ int glslang_initialize(TParseContext* context) {
     if (yylex_init_extra(context, &scanner))
         return 1;
 
-    context->setScanner(scanner);
+    context->scanner = scanner;
     return 0;
 }
 
 int glslang_finalize(TParseContext* context) {
-    yyscan_t scanner = context->getScanner();
+    yyscan_t scanner = context->scanner;
     if (scanner == NULL) return 0;
     
-    context->setScanner(NULL);
+    context->scanner = NULL;
     yylex_destroy(scanner);
 
     return 0;
@@ -552,26 +552,24 @@ int glslang_finalize(TParseContext* context) {
 
 int glslang_scan(size_t count, const char* const string[], const int length[],
                  TParseContext* context) {
-    yyrestart(NULL, context->getScanner());
-    yyset_column(0, context->getScanner());
-    yyset_lineno(1, context->getScanner());
+    yyrestart(NULL, context->scanner);
+    yyset_column(0, context->scanner);
+    yyset_lineno(1, context->scanner);
 
     // Initialize preprocessor.
-    pp::Preprocessor *preprocessor = &context->getPreprocessor();
-
-    if (!preprocessor->init(count, string, length))
+    if (!context->preprocessor.init(count, string, length))
         return 1;
 
     // Define extension macros.
     const TExtensionBehavior& extBehavior = context->extensionBehavior();
     for (TExtensionBehavior::const_iterator iter = extBehavior.begin();
          iter != extBehavior.end(); ++iter) {
-        preprocessor->predefineMacro(iter->first.c_str(), 1);
+        context->preprocessor.predefineMacro(iter->first.c_str(), 1);
     }
-    if (context->getFragmentPrecisionHigh())
-        preprocessor->predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
+    if (context->fragmentPrecisionHigh)
+        context->preprocessor.predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
 
-    preprocessor->setMaxTokenSize(GetGlobalMaxTokenSize(context->getShaderSpec()));
+    context->preprocessor.setMaxTokenSize(GetGlobalMaxTokenSize(context->shaderSpec));
 
     return 0;
 }

src/compiler/translator/glslang_lex.cpp

@@ -1759,7 +1759,7 @@ case 133:
 case 134:
 YY_RULE_SETUP
 { 
-    if (context->getShaderVersion() < 300) {
+    if (context->shaderVersion < 300) {
 		yylval->lex.string = NewPoolTString(yytext); 
 	    return check_type(yyscanner); 
 	}
@@ -1770,7 +1770,7 @@ YY_RULE_SETUP
 case 135:
 YY_RULE_SETUP
 {
-    if (context->getShaderVersion() >= 300)
+    if (context->shaderVersion >= 300)
     {
         yylval->lex.string = NewPoolTString(yytext);
         return check_type(yyscanner);
@@ -3234,7 +3234,7 @@ void yyfree (void * ptr , yyscan_t yyscanner)
 
 yy_size_t string_input(char* buf, yy_size_t max_size, yyscan_t yyscanner) {
     pp::Token token;
-    yyget_extra(yyscanner)->getPreprocessor().lex(&token);
+    yyget_extra(yyscanner)->preprocessor.lex(&token);
     yy_size_t len = token.type == pp::Token::LAST ? 0 : token.text.size();
     if (len < max_size)
         memcpy(buf, token.text.c_str(), len);
@@ -3252,7 +3252,7 @@ int check_type(yyscan_t yyscanner) {
     struct yyguts_t* yyg = (struct yyguts_t*) yyscanner;
     
     int token = IDENTIFIER;
-    TSymbol* symbol = yyextra->symbolTable.find(yytext, yyextra->getShaderVersion());
+    TSymbol* symbol = yyextra->symbolTable.find(yytext, yyextra->shaderVersion);
     if (symbol && symbol->isVariable()) {
         TVariable* variable = static_cast<TVariable*>(symbol);
         if (variable->isUserType()) {
@@ -3273,9 +3273,9 @@ int reserved_word(yyscan_t yyscanner) {
 
 int ES2_reserved_ES3_keyword(TParseContext *context, int token)
 {
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         return reserved_word(yyscanner);
     }
@@ -3285,9 +3285,9 @@ int ES2_reserved_ES3_keyword(TParseContext *context, int token)
 
 int ES2_keyword_ES3_reserved(TParseContext *context, int token)
 {
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() >= 300)
+    if (context->shaderVersion >= 300)
     {
         return reserved_word(yyscanner);
     }
@@ -3297,11 +3297,11 @@ int ES2_keyword_ES3_reserved(TParseContext *context, int token)
 
 int ES2_ident_ES3_keyword(TParseContext *context, int token)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
     // not a reserved word in GLSL ES 1.00, so could be used as an identifier/type name
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         yylval->lex.string = NewPoolTString(yytext);
         return check_type(yyscanner);
@@ -3312,10 +3312,10 @@ int ES2_ident_ES3_keyword(TParseContext *context, int token)
 
 int uint_constant(TParseContext *context)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
-    yyscan_t yyscanner = (yyscan_t) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
+    yyscan_t yyscanner = (yyscan_t) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         context->error(*yylloc, "Unsigned integers are unsupported prior to GLSL ES 3.00", yytext, "");
         context->recover();
@@ -3330,9 +3330,9 @@ int uint_constant(TParseContext *context)
 
 int floatsuffix_check(TParseContext* context)
 {
-    struct yyguts_t* yyg = (struct yyguts_t*) context->getScanner();
+    struct yyguts_t* yyg = (struct yyguts_t*) context->scanner;
 
-    if (context->getShaderVersion() < 300)
+    if (context->shaderVersion < 300)
     {
         context->error(*yylloc, "Floating-point suffix unsupported prior to GLSL ES 3.00", yytext);
         context->recover();
@@ -3371,15 +3371,15 @@ int glslang_initialize(TParseContext* context) {
     if (yylex_init_extra(context,&scanner))
         return 1;
 
-    context->setScanner(scanner);
+    context->scanner = scanner;
     return 0;
 }
 
 int glslang_finalize(TParseContext* context) {
-    yyscan_t scanner = context->getScanner();
+    yyscan_t scanner = context->scanner;
     if (scanner == NULL) return 0;
     
-    context->setScanner(NULL);
+    context->scanner = NULL;
     yylex_destroy(scanner);
 
     return 0;
@@ -3387,26 +3387,24 @@ int glslang_finalize(TParseContext* context) {
 
 int glslang_scan(size_t count, const char* const string[], const int length[],
                  TParseContext* context) {
-    yyrestart(NULL,context->getScanner());
-    yyset_column(0,context->getScanner());
-    yyset_lineno(1,context->getScanner());
+    yyrestart(NULL,context->scanner);
+    yyset_column(0,context->scanner);
+    yyset_lineno(1,context->scanner);
 
     // Initialize preprocessor.
-    pp::Preprocessor *preprocessor = &context->getPreprocessor();
-
-    if (!preprocessor->init(count, string, length))
+    if (!context->preprocessor.init(count, string, length))
         return 1;
 
     // Define extension macros.
     const TExtensionBehavior& extBehavior = context->extensionBehavior();
     for (TExtensionBehavior::const_iterator iter = extBehavior.begin();
          iter != extBehavior.end(); ++iter) {
-        preprocessor->predefineMacro(iter->first.c_str(), 1);
+        context->preprocessor.predefineMacro(iter->first.c_str(), 1);
     }
-    if (context->getFragmentPrecisionHigh())
-        preprocessor->predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
+    if (context->fragmentPrecisionHigh)
+        context->preprocessor.predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
 
-    preprocessor->setMaxTokenSize(GetGlobalMaxTokenSize(context->getShaderSpec()));
+    context->preprocessor.setMaxTokenSize(GetGlobalMaxTokenSize(context->shaderSpec));
 
     return 0;
 }