66 lines
1.6 KiB
Plaintext
66 lines
1.6 KiB
Plaintext
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struct Node{
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};
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struct VarNode : public Node{
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public Type *semant( Environ *e )=0;
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public TNode *translate( Environ *e )=0;
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public TNode *evaluate( Environ *e )=0;
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};
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struct ExprNode : public Node{
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public Type *semant( Environ *e )=0;
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public TNode *translate( Environ *e )=0;
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};
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struct ExprSeqNode : public Node{
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vector<ExprNode*> exprs;
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public Type *semant( Environ *e );
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public TNode *translate( Environ *e );
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public void push_back( ExprNode *s );
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public int size();
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};
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struct StmtNode : public Node{
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public void semant( Environ *e )=0;
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public void translate( vector<TNode*> &prog,Environ *e )=0;
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};
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struct StmtSeqNode : public Node{
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vector<StmtNode*> stmts;
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public void semant( Environ *e );
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public void translate( vector<TNode*> &prog,Environ *e );
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public void push_back( StmtNode *s );
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public int size();
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};
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struct DeclNode : public Node{
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public void proto( Environ *e )=0;
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public void semant( Environ *e )=0;
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public void translate( vector<TNode*> &prog,Environ *e )=0;
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};
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struct DeclSeqNode : public Node{
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vector<DeclNode*> decls;
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public void proto( Environ *e );
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public void semant( Environ *e );
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public void translate( vector<TNode*> &prog,Environ *e );
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public void push_back( DeclNode *d );
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public int size();
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};
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struct BlockNode : public Node{
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DeclSeqNode *decls;
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StmtSeqNode *stmts;
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public void proto( Environ *e );
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public void semant( Environ *e );
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public void translate( vector<TNode*> &prog,Environ *e );
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};
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struct ProgNode : public Node{
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BlockNode *block;
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public void proto( Environ *e );
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public void semant( Environ *e );
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public void translate( Environ *e,Codegen &codegen );
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};
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