Michael Fabian 'Xaymar' Dirks
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 "codegen.hpp"
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#include "environ.hpp"
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#include "ex.hpp"
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#include "toker.hpp"
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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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