112 class ExprAST {  class
114   virtual ~ExprAST() {}  in ~ExprAST()
119 class NumberExprAST : public ExprAST {
127 class VariableExprAST : public ExprAST {
136 class UnaryExprAST : public ExprAST {
138   ExprAST *Operand;
140   UnaryExprAST(char opcode, ExprAST *operand)   in UnaryExprAST()
146 class BinaryExprAST : public ExprAST {
148   ExprAST *LHS, *RHS;
150   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)   in BinaryExprAST()
156 class CallExprAST : public ExprAST {
158   std::vector<ExprAST*> Args;
160   CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)  in CallExprAST()
166 class IfExprAST : public ExprAST {
167   ExprAST *Cond, *Then, *Else;
169   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)  in IfExprAST()
175 class ForExprAST : public ExprAST {
177   ExprAST *Start, *End, *Step, *Body;
179   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,  in ForExprAST()
180              ExprAST *step, ExprAST *body)  in ForExprAST()
186 class VarExprAST : public ExprAST {
187   std::vector<std::pair<std::string, ExprAST*> > VarNames;
188   ExprAST *Body;
190   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,  in VarExprAST()
191              ExprAST *body)  in VarExprAST()
227   ExprAST *Body;
229   FunctionAST(PrototypeAST *proto, ExprAST *body)  in FunctionAST()
263 ExprAST *Error(const char *Str) { fprintf(stderr, "Error: %s\n", Str);return 0;}  in Error()
267 static ExprAST *ParseExpression();
272 static ExprAST *ParseIdentifierExpr() {  in ParseIdentifierExpr()
282   std::vector<ExprAST*> Args;  in ParseIdentifierExpr()
285       ExprAST *Arg = ParseExpression();  in ParseIdentifierExpr()
304 static ExprAST *ParseNumberExpr() {  in ParseNumberExpr()
305   ExprAST *Result = new NumberExprAST(NumVal);  in ParseNumberExpr()
311 static ExprAST *ParseParenExpr() {  in ParseParenExpr()
313   ExprAST *V = ParseExpression();  in ParseParenExpr()
323 static ExprAST *ParseIfExpr() {  in ParseIfExpr()
327   ExprAST *Cond = ParseExpression();  in ParseIfExpr()
334   ExprAST *Then = ParseExpression();  in ParseIfExpr()
342   ExprAST *Else = ParseExpression();  in ParseIfExpr()
349 static ExprAST *ParseForExpr() {  in ParseForExpr()
363   ExprAST *Start = ParseExpression();  in ParseForExpr()
369   ExprAST *End = ParseExpression();  in ParseForExpr()
373   ExprAST *Step = 0;  in ParseForExpr()
384   ExprAST *Body = ParseExpression();  in ParseForExpr()
392 static ExprAST *ParseVarExpr() {  in ParseVarExpr()
395   std::vector<std::pair<std::string, ExprAST*> > VarNames;  in ParseVarExpr()
406     ExprAST *Init = 0;  in ParseVarExpr()
429   ExprAST *Body = ParseExpression();  in ParseVarExpr()
442 static ExprAST *ParsePrimary() {  in ParsePrimary()
457 static ExprAST *ParseUnary() {  in ParseUnary()
465   if (ExprAST *Operand = ParseUnary())  in ParseUnary()
472 static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {  in ParseBinOpRHS()
487     ExprAST *RHS = ParseUnary();  in ParseBinOpRHS()
506 static ExprAST *ParseExpression() {  in ParseExpression()
507   ExprAST *LHS = ParseUnary();  in ParseExpression()
584   if (ExprAST *E = ParseExpression())  in ParseDefinition()
591   if (ExprAST *E = ParseExpression()) {  in ParseTopLevelExpr()
875     ExprAST *Init = VarNames[i].second;  in Codegen()