57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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#ifndef NODE_H
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#define NODE_H
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#include "ex.h"
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#include "toker.h"
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#include "environ.h"
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#include "codegen.h"
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struct VarNode;
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struct ConstNode;
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struct Node{
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virtual ~Node(){}
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//used user funcs...
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static set<string> usedfuncs;
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//helper funcs
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static void ex();
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static void ex( const string &e );
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static void ex( const string &e,int pos );
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static void ex( const string &e,int pos,const string &f );
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static string genLabel();
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static VarNode *genLocal( Environ *e,Type *ty );
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static TNode *compare( int op,TNode *l,TNode *r,Type *ty );
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static ConstNode *constValue( Type *ty );
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static int enumVars( Environ *e );
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static Type *tagType( const string &s,Environ *e );
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static TNode *createVars( Environ *e );
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static TNode *deleteVars( Environ *e );
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static TNode *seq( TNode *l,TNode *r );
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static TNode *move( TNode *src,TNode *dest );
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static TNode *global( const string &s );
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static TNode *local( int offset );
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static TNode *arg( int offset );
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static TNode *mem( TNode *ref );
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static TNode *add( TNode *l,TNode *r );
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static TNode *mul( TNode *l,TNode *r );
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static TNode *iconst( int n );
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static TNode *ret();
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static TNode *jsr( const string &s );
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static TNode *jump( const string &s );
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static TNode *jumpt( TNode *cond,const string &s );
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static TNode *jumpf( TNode *cond,const string &s );
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static TNode *jumpge( TNode *l,TNode *r,const string &s );
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static TNode *call( const string &func,TNode *a0=0,TNode *a1=0,TNode *a2=0 );
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static TNode *fcall( const string &func,TNode *a0=0,TNode *a1=0,TNode *a2=0 );
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};
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#endif
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