134 class ExprAST {  class
136   virtual ~ExprAST() {}  in ~ExprAST()
141 class NumberExprAST : public ExprAST {
149 class VariableExprAST : public ExprAST {
158 class UnaryExprAST : public ExprAST {
160   ExprAST *Operand;
162   UnaryExprAST(char opcode, ExprAST *operand)  in UnaryExprAST()
168 class BinaryExprAST : public ExprAST {
170   ExprAST *LHS, *RHS;
172   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)  in BinaryExprAST()
178 class CallExprAST : public ExprAST {
180   std::vector<ExprAST*> Args;
182   CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)  in CallExprAST()
188 class IfExprAST : public ExprAST {
189   ExprAST *Cond, *Then, *Else;
191   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)  in IfExprAST()
197 class ForExprAST : public ExprAST {
199   ExprAST *Start, *End, *Step, *Body;
201   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,  in ForExprAST()
202              ExprAST *step, ExprAST *body)  in ForExprAST()
208 class VarExprAST : public ExprAST {
209   std::vector<std::pair<std::string, ExprAST*> > VarNames;
210   ExprAST *Body;
212   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,  in VarExprAST()
213              ExprAST *body)  in VarExprAST()
249   ExprAST *Body;
251   FunctionAST(PrototypeAST *proto, ExprAST *body)  in FunctionAST()
285 ExprAST *Error(const char *Str) { fprintf(stderr, "Error: %s\n", Str);return 0;}  in Error()
289 static ExprAST *ParseExpression();
294 static ExprAST *ParseIdentifierExpr() {  in ParseIdentifierExpr()
304   std::vector<ExprAST*> Args;  in ParseIdentifierExpr()
307       ExprAST *Arg = ParseExpression();  in ParseIdentifierExpr()
326 static ExprAST *ParseNumberExpr() {  in ParseNumberExpr()
327   ExprAST *Result = new NumberExprAST(NumVal);  in ParseNumberExpr()
333 static ExprAST *ParseParenExpr() {  in ParseParenExpr()
335   ExprAST *V = ParseExpression();  in ParseParenExpr()
345 static ExprAST *ParseIfExpr() {  in ParseIfExpr()
349   ExprAST *Cond = ParseExpression();  in ParseIfExpr()
356   ExprAST *Then = ParseExpression();  in ParseIfExpr()
364   ExprAST *Else = ParseExpression();  in ParseIfExpr()
371 static ExprAST *ParseForExpr() {  in ParseForExpr()
385   ExprAST *Start = ParseExpression();  in ParseForExpr()
391   ExprAST *End = ParseExpression();  in ParseForExpr()
395   ExprAST *Step = 0;  in ParseForExpr()
406   ExprAST *Body = ParseExpression();  in ParseForExpr()
414 static ExprAST *ParseVarExpr() {  in ParseVarExpr()
417   std::vector<std::pair<std::string, ExprAST*> > VarNames;  in ParseVarExpr()
428     ExprAST *Init = 0;  in ParseVarExpr()
451   ExprAST *Body = ParseExpression();  in ParseVarExpr()
464 static ExprAST *ParsePrimary() {  in ParsePrimary()
479 static ExprAST *ParseUnary() {  in ParseUnary()
487   if (ExprAST *Operand = ParseUnary())  in ParseUnary()
494 static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {  in ParseBinOpRHS()
509     ExprAST *RHS = ParseUnary();  in ParseBinOpRHS()
528 static ExprAST *ParseExpression() {  in ParseExpression()
529   ExprAST *LHS = ParseUnary();  in ParseExpression()
606   if (ExprAST *E = ParseExpression())  in ParseDefinition()
613   if (ExprAST *E = ParseExpression()) {  in ParseTopLevelExpr()
1257     ExprAST *Init = VarNames[i].second;  in Codegen()