gluegen: move all antlr grammars to a top-level directory (refine commit e8bc9edd3c39170af038ab23b8cdca9ffd6f2d56): src/antlr (IMHO no need for 'main')

/src/main/antlr/ -> /src/antlr/

1 files changed, 867 insertions, 0 deletions

diff --git a/src/antlr/com/jogamp/gluegen/cgram/GnuCTreeParser.g b/src/antlr/com/jogamp/gluegen/cgram/GnuCTreeParser.g
new file mode 100644
index 0000000..dbe2f98
--- /dev/null
+++ b/src/antlr/com/jogamp/gluegen/cgram/GnuCTreeParser.g
@@ -0,0 +1,867 @@
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+        Copyright (c) Non, Inc. 1998 -- All Rights Reserved
+
+PROJECT:        C Compiler
+MODULE:         GnuCTreeParser
+FILE:           GnuCTreeParser.g
+
+AUTHOR:         Monty Zukowski ([email protected]) April 28, 1998
+
+DESCRIPTION:
+
+                This tree grammar is for a Gnu C AST.  No actions in it,
+                subclass to do something useful.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+
+
+header {
+        package com.jogamp.gluegen.cgram;
+
+        import java.io.*;
+
+        import antlr.CommonAST;
+        import antlr.DumpASTVisitor;
+}
+
+                     
+class GnuCTreeParser extends TreeParser;
+
+options
+        {
+        importVocab = GNUC;
+        buildAST = false;
+        ASTLabelType = "TNode";
+
+        // Copied following options from java grammar.
+        codeGenMakeSwitchThreshold = 2;
+        codeGenBitsetTestThreshold = 3;
+        }
+
+
+{
+        int traceDepth = 0;
+        public void reportError(RecognitionException ex) {
+          if ( ex != null)   {
+                System.err.println("ANTLR Tree Parsing RecognitionException Error: " + ex.getClass().getName() + " " + ex );
+                ex.printStackTrace(System.err);
+          }
+        }
+        public void reportError(NoViableAltException ex) {
+                System.err.println("ANTLR Tree Parsing NoViableAltException Error: " + ex.toString());
+                TNode.printTree( ex.node );
+                ex.printStackTrace(System.err);
+        }
+        public void reportError(MismatchedTokenException ex) {
+          if ( ex != null)   {
+                TNode.printTree( ex.node );
+                System.err.println("ANTLR Tree Parsing MismatchedTokenException Error: " + ex );
+                ex.printStackTrace(System.err);
+          }
+        }
+        public void reportError(String s) {
+                System.err.println("ANTLR Error from String: " + s);
+        }
+        public void reportWarning(String s) {
+                System.err.println("ANTLR Warning from String: " + s);
+        }
+        protected void match(AST t, int ttype) throws MismatchedTokenException {
+                //System.out.println("match("+ttype+"); cursor is "+t);
+                super.match(t, ttype);
+        }
+        public void match(AST t, BitSet b) throws MismatchedTokenException {
+                //System.out.println("match("+b+"); cursor is "+t);
+                super.match(t, b);
+        }
+        protected void matchNot(AST t, int ttype) throws MismatchedTokenException {
+                //System.out.println("matchNot("+ttype+"); cursor is "+t);
+                super.matchNot(t, ttype);
+                }
+        public void traceIn(String rname, AST t) {
+          traceDepth += 1;
+          for (int x=0; x<traceDepth; x++) System.out.print(" ");
+          super.traceIn(rname, t);   
+        }
+        public void traceOut(String rname, AST t) {
+          for (int x=0; x<traceDepth; x++) System.out.print(" ");
+          super.traceOut(rname, t);
+          traceDepth -= 1;
+        }
+
+
+}
+
+translationUnit  options {
+  defaultErrorHandler=false;
+}
+        :       ( externalList )? 
+        ;
+
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+externalList
+        :       ( externalDef )+
+        ;
+
+
+externalDef
+        :       declaration
+        |       functionDef
+        |       asm_expr
+        |       SEMI
+        |       typelessDeclaration
+        ;
+
+typelessDeclaration
+        :       #(NTypeMissing initDeclList SEMI)
+        ;
+
+
+
+asm_expr
+        :       #( "asm" ( "volatile" )? LCURLY expr RCURLY ( SEMI )+ )
+        ;
+
+
+declaration
+        :       #( NDeclaration
+                    declSpecifiers
+                    (                   
+                        initDeclList
+                    )?
+                    ( SEMI )+
+                )
+        ;
+
+
+declSpecifiers 
+        :       ( storageClassSpecifier
+                | typeQualifier
+                | typeSpecifier
+                )+
+        ;
+
+storageClassSpecifier
+        :       "auto"
+        |       "register"
+        |       "typedef"
+        |       functionStorageClassSpecifier
+        ;
+
+
+functionStorageClassSpecifier
+        :       "extern"
+        |       "static"
+        |       "inline"
+        ;
+
+
+typeQualifier
+        :       "const"
+        |       "volatile"
+        ;
+
+
+typeSpecifier
+        :       "void"
+        |       "char"
+        |       "short"
+        |       "int"
+        |       "long"
+        |       "float"
+        |       "double"
+        |       "signed"
+        |       "unsigned"
+        |       "int8_t"
+        |       "uint8_t"
+        |       "int16_t"
+        |       "uint16_t"
+        |       "__int32"
+        |       "int32_t"
+        |       "wchar_t"
+        |       "uint32_t"
+        |       "__int64"
+        |       "int64_t"
+        |       "uint64_t"
+        |       "ptrdiff_t"
+        |       "intptr_t"
+        |       "size_t"
+        |       "uintptr_t"
+        |       structSpecifier ( attributeDecl )*
+        |       unionSpecifier  ( attributeDecl )*
+        |       enumSpecifier
+        |       typedefName
+        |       #("typeof" LPAREN
+                    ( (typeName )=> typeName 
+                    | expr
+                    )
+                    RPAREN
+                )
+        |       "__complex"
+        ;
+
+
+typedefName
+        :       #(NTypedefName ID)
+        ;
+
+
+structSpecifier
+        :   #( "struct" structOrUnionBody )
+        ;
+
+unionSpecifier
+        :   #( "union" structOrUnionBody )
+        ;
+   
+structOrUnionBody
+        :       ( (ID LCURLY) => ID LCURLY
+                        ( structDeclarationList )?
+                        RCURLY  
+                |   LCURLY
+                    ( structDeclarationList )?
+                    RCURLY
+                | ID
+                )
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+structDeclarationList
+        :       ( structDeclaration )+
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+structDeclaration
+        :       specifierQualifierList structDeclaratorList
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+specifierQualifierList
+        :       (
+                typeSpecifier
+                | typeQualifier
+                )+
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+structDeclaratorList
+        :       ( structDeclarator )+
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+structDeclarator
+        :
+        #( NStructDeclarator      
+            ( declarator )?
+            ( COLON expr )?
+            ( attributeDecl )*
+        )
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+
+enumSpecifier
+        :   #(  "enum"
+                ( ID )? 
+                ( LCURLY enumList RCURLY )?
+            )
+        ;
+
+
+enumList
+        :       ( enumerator )+
+        ;
+
+
+enumerator
+        :       ID ( ASSIGN expr )?
+        ;
+
+
+
+attributeDecl:
+        #( "__attribute" (.)* )
+        | #( NAsmAttribute LPAREN expr RPAREN )
+        ;
+
+initDeclList
+        :       ( initDecl )+
+        ;
+
+
+initDecl
+                                        { String declName = ""; }
+        :       #( NInitDecl
+                declarator
+                ( attributeDecl )*
+                ( ASSIGN initializer
+                | COLON expr
+                )?
+                )
+        ;
+
+
+pointerGroup
+        :       #( NPointerGroup ( STAR ( typeQualifier )* )+ )
+        ;
+
+
+
+idList
+        :       ID ( COMMA ID )*
+        ;
+
+
+
+initializer
+        :       #( NInitializer (initializerElementLabel)? expr )
+                |   lcurlyInitializer
+        ;
+
+initializerElementLabel
+        :   #( NInitializerElementLabel
+                (
+                    ( LBRACKET expr RBRACKET (ASSIGN)? )
+                    | ID COLON
+                    | DOT ID ASSIGN
+                )
+            )
+        ;
+
+lcurlyInitializer
+        :  #( NLcurlyInitializer
+                initializerList
+                RCURLY
+            )
+        ;
+
+initializerList
+        :       ( initializer )*
+        ;
+
+
+declarator
+        :   #( NDeclarator
+                ( pointerGroup )?               
+
+                ( id:ID
+                | LPAREN declarator RPAREN
+                )
+
+                (   #( NParameterTypeList
+                      (
+                        parameterTypeList
+                        | (idList)?
+                      )
+                      RPAREN
+                    )
+                 | LBRACKET ( expr )? RBRACKET
+                )*
+             )
+        ;
+
+
+ 
+parameterTypeList
+        :       ( parameterDeclaration ( COMMA | SEMI )? )+ ( VARARGS )?
+        ;
+    
+
+
+parameterDeclaration
+        :       #( NParameterDeclaration
+                declSpecifiers
+                (declarator | nonemptyAbstractDeclarator)?
+                )
+        ;
+
+
+functionDef
+        :   #( NFunctionDef
+                ( functionDeclSpecifiers)? 
+                declarator
+                (declaration | VARARGS)*
+                compoundStatement
+            )
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+functionDeclSpecifiers
+        :       
+                ( functionStorageClassSpecifier
+                | typeQualifier
+                | typeSpecifier
+                )+
+        ;
+
+declarationList
+        :       
+                (   //ANTLR doesn't know that declarationList properly eats all the declarations
+                    //so it warns about the ambiguity
+                    options {
+                        warnWhenFollowAmbig = false;
+                    } :
+                localLabelDecl
+                | declaration
+                )+
+        ;
+
+localLabelDecl
+        :   #("__label__" (ID)+ )
+        ;
+   
+
+
+compoundStatement
+        :       #( NCompoundStatement
+                ( declarationList
+                | functionDef
+                )*
+                ( statementList )?
+                RCURLY
+                )
+        ;
+
+statementList
+        :       ( statement )+
+        ;
+
+statement
+        :       statementBody
+        ;
+        
+statementBody
+        :       SEMI                    // Empty statements
+
+        |       compoundStatement       // Group of statements
+
+        |       #(NStatementExpr expr)                    // Expressions
+
+// Iteration statements:
+
+        |       #( "while" expr statement )
+        |       #( "do" statement expr )
+        |       #( "for"
+                expr expr expr
+                statement
+                )
+
+
+// Jump statements:
+
+        |       #( "goto" expr )
+        |       "continue" 
+        |       "break"
+        |       #( "return" ( expr )? )
+
+
+// Labeled statements:
+        |       #( NLabel ID (statement)? )
+        |       #( "case" expr (statement)? )
+        |       #( "default" (statement)? )
+
+
+
+// Selection statements:
+
+        |       #( "if"
+                    expr statement  
+                    ( "else" statement )?
+                 )
+        |       #( "switch" expr statement )
+
+
+
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+
+
+
+
+
+expr
+        :       assignExpr
+        |       conditionalExpr
+        |       logicalOrExpr
+        |       logicalAndExpr
+        |       inclusiveOrExpr
+        |       exclusiveOrExpr
+        |       bitAndExpr
+        |       equalityExpr
+        |       relationalExpr
+        |       shiftExpr
+        |       additiveExpr
+        |       multExpr
+        |       castExpr
+        |       unaryExpr
+        |       postfixExpr
+        |       primaryExpr
+        |       commaExpr
+        |       emptyExpr
+        |       compoundStatementExpr
+        |       initializer
+        |       rangeExpr
+        |       gnuAsmExpr
+        ;
+
+commaExpr
+        :   #(NCommaExpr expr expr)
+        ;
+
+emptyExpr
+        :   NEmptyExpression
+        ;
+
+compoundStatementExpr
+        :   #(LPAREN compoundStatement RPAREN)
+        ;
+
+rangeExpr
+        :   #(NRangeExpr expr VARARGS expr)
+        ;
+
+gnuAsmExpr
+        :   #(NGnuAsmExpr
+                ("volatile")? 
+                LPAREN stringConst
+                ( options { warnWhenFollowAmbig = false; }:
+                  COLON (strOptExprPair ( COMMA strOptExprPair)* )?
+                  ( options { warnWhenFollowAmbig = false; }:
+                    COLON (strOptExprPair ( COMMA strOptExprPair)* )?
+                  )?
+                )?
+                ( COLON stringConst ( COMMA stringConst)* )?
+                RPAREN
+            )
+        ;
+
+strOptExprPair
+        :  stringConst ( LPAREN expr RPAREN )?
+        ;
+        
+assignExpr
+        :       #( ASSIGN expr expr)
+        |       #( DIV_ASSIGN expr expr)
+        |       #( PLUS_ASSIGN expr expr)
+        |       #( MINUS_ASSIGN expr expr)
+        |       #( STAR_ASSIGN expr expr)
+        |       #( MOD_ASSIGN expr expr)
+        |       #( RSHIFT_ASSIGN expr expr)
+        |       #( LSHIFT_ASSIGN expr expr)
+        |       #( BAND_ASSIGN expr expr)
+        |       #( BOR_ASSIGN expr expr)
+        |       #( BXOR_ASSIGN expr expr)
+        ;
+
+
+conditionalExpr
+        :       #( QUESTION expr (expr)? COLON expr )
+        ;
+
+
+logicalOrExpr
+        :       #( LOR expr expr) 
+        ;
+
+
+logicalAndExpr
+        :       #( LAND expr expr )
+        ;
+
+
+inclusiveOrExpr
+        :       #( BOR expr expr )
+        ;
+
+
+exclusiveOrExpr
+        :       #( BXOR expr expr )
+        ;
+
+
+bitAndExpr
+        :       #( BAND expr expr )
+        ;
+
+
+
+equalityExpr
+        :       #( EQUAL expr expr)
+        |       #( NOT_EQUAL expr expr)
+        ;
+
+
+relationalExpr
+        :       #( LT expr expr)
+        |       #( LTE expr expr)
+        |       #( GT expr expr)
+        |       #( GTE expr expr)
+        ;
+
+
+
+shiftExpr
+        :       #( LSHIFT expr expr)
+                | #( RSHIFT expr expr)
+        ;
+
+
+additiveExpr
+        :       #( PLUS expr expr)
+        |       #( MINUS expr expr)
+        ;
+
+
+multExpr
+        :       #( STAR expr expr)
+        |       #( DIV expr expr)
+        |       #( MOD expr expr)
+        ;
+
+
+
+castExpr
+        :       #( NCast typeName RPAREN expr)
+        ;
+
+
+typeName
+        :       specifierQualifierList (nonemptyAbstractDeclarator)?
+        ;
+
+nonemptyAbstractDeclarator
+        :   #( NNonemptyAbstractDeclarator
+            (   pointerGroup
+                (   (LPAREN  
+                    (   nonemptyAbstractDeclarator
+                        | parameterTypeList
+                    )?
+                    RPAREN)
+                | (LBRACKET (expr)? RBRACKET)
+                )*
+
+            |  (   (LPAREN  
+                    (   nonemptyAbstractDeclarator
+                        | parameterTypeList
+                    )?
+                    RPAREN)
+                | (LBRACKET (expr)? RBRACKET)
+                )+
+            )
+            )
+        ;
+
+
+
+unaryExpr
+        :       #( INC expr )
+        |       #( DEC expr )
+        |       #( NUnaryExpr unaryOperator expr)
+        |       #( "sizeof"
+                    ( ( LPAREN typeName )=> LPAREN typeName RPAREN
+                    | expr
+                    )
+                )
+        |       #( "__alignof"
+                    ( ( LPAREN typeName )=> LPAREN typeName RPAREN
+                    | expr
+                    )
+                )
+        ;
+/*
+exception
+catch [RecognitionException ex]
+                        {
+                        reportError(ex);
+                        System.out.println("PROBLEM TREE:\n" 
+                                                + _t.toStringList());
+                        if (_t!=null) {_t = _t.getNextSibling();}
+                        }
+*/
+
+    unaryOperator
+        :       BAND
+        |       STAR
+        |       PLUS
+        |       MINUS
+        |       BNOT
+        |       LNOT
+        |       LAND
+        |       "__real"
+        |       "__imag"
+        ;
+
+
+postfixExpr
+        :       #( NPostfixExpr
+                    primaryExpr
+                    ( PTR ID
+                    | DOT ID
+                    | #( NFunctionCallArgs (argExprList)? RPAREN )
+                    | LBRACKET expr RBRACKET
+                    | INC
+                    | DEC
+                    )+
+                )
+        ;
+
+
+
+primaryExpr
+        :       ID
+        |       Number
+        |       charConst
+        |       stringConst
+
+// JTC:
+// ID should catch the enumerator
+// leaving it in gives ambiguous err
+//      | enumerator
+
+        |       #( NExpressionGroup expr )
+        ;
+
+
+
+argExprList
+        :       ( expr )+
+        ;
+
+
+
+protected
+charConst
+        :       CharLiteral
+        ;
+
+
+protected
+stringConst
+        :       #(NStringSeq (StringLiteral)+)
+        ;
+
+
+protected
+intConst
+        :       IntOctalConst
+        |       LongOctalConst
+        |       UnsignedOctalConst
+        |       IntIntConst
+        |       LongIntConst
+        |       UnsignedIntConst
+        |       IntHexConst
+        |       LongHexConst
+        |       UnsignedHexConst
+        ;
+
+
+protected
+floatConst
+        :       FloatDoubleConst
+        |       DoubleDoubleConst
+        |       LongDoubleConst
+        ;
+
+
+    
+
+
+
+
+
+