109 class ExprAST {  class
111   virtual ~ExprAST() {}  in ~ExprAST()
116 class NumberExprAST : public ExprAST {
124 class VariableExprAST : public ExprAST {
133 class UnaryExprAST : public ExprAST {
135   ExprAST *Operand;
137   UnaryExprAST(char opcode, ExprAST *operand)   in UnaryExprAST()
143 class BinaryExprAST : public ExprAST {
145   ExprAST *LHS, *RHS;
147   BinaryExprAST(char op, ExprAST *lhs, ExprAST *rhs)   in BinaryExprAST()
153 class CallExprAST : public ExprAST {
155   std::vector<ExprAST*> Args;
157   CallExprAST(const std::string &callee, std::vector<ExprAST*> &args)  in CallExprAST()
163 class IfExprAST : public ExprAST {
164   ExprAST *Cond, *Then, *Else;
166   IfExprAST(ExprAST *cond, ExprAST *then, ExprAST *_else)  in IfExprAST()
172 class ForExprAST : public ExprAST {
174   ExprAST *Start, *End, *Step, *Body;
176   ForExprAST(const std::string &varname, ExprAST *start, ExprAST *end,  in ForExprAST()
177              ExprAST *step, ExprAST *body)  in ForExprAST()
183 class VarExprAST : public ExprAST {
184   std::vector<std::pair<std::string, ExprAST*> > VarNames;
185   ExprAST *Body;
187   VarExprAST(const std::vector<std::pair<std::string, ExprAST*> > &varnames,  in VarExprAST()
188              ExprAST *body)  in VarExprAST()
224   ExprAST *Body;
226   FunctionAST(PrototypeAST *proto, ExprAST *body)  in FunctionAST()
260 ExprAST *Error(const char *Str) { fprintf(stderr, "Error: %s\n", Str);return 0;}  in Error()
264 static ExprAST *ParseExpression();
269 static ExprAST *ParseIdentifierExpr() {  in ParseIdentifierExpr()
279   std::vector<ExprAST*> Args;  in ParseIdentifierExpr()
282       ExprAST *Arg = ParseExpression();  in ParseIdentifierExpr()
301 static ExprAST *ParseNumberExpr() {  in ParseNumberExpr()
302   ExprAST *Result = new NumberExprAST(NumVal);  in ParseNumberExpr()
308 static ExprAST *ParseParenExpr() {  in ParseParenExpr()
310   ExprAST *V = ParseExpression();  in ParseParenExpr()
320 static ExprAST *ParseIfExpr() {  in ParseIfExpr()
324   ExprAST *Cond = ParseExpression();  in ParseIfExpr()
331   ExprAST *Then = ParseExpression();  in ParseIfExpr()
339   ExprAST *Else = ParseExpression();  in ParseIfExpr()
346 static ExprAST *ParseForExpr() {  in ParseForExpr()
360   ExprAST *Start = ParseExpression();  in ParseForExpr()
366   ExprAST *End = ParseExpression();  in ParseForExpr()
370   ExprAST *Step = 0;  in ParseForExpr()
381   ExprAST *Body = ParseExpression();  in ParseForExpr()
389 static ExprAST *ParseVarExpr() {  in ParseVarExpr()
392   std::vector<std::pair<std::string, ExprAST*> > VarNames;  in ParseVarExpr()
403     ExprAST *Init = 0;  in ParseVarExpr()
426   ExprAST *Body = ParseExpression();  in ParseVarExpr()
439 static ExprAST *ParsePrimary() {  in ParsePrimary()
454 static ExprAST *ParseUnary() {  in ParseUnary()
462   if (ExprAST *Operand = ParseUnary())  in ParseUnary()
469 static ExprAST *ParseBinOpRHS(int ExprPrec, ExprAST *LHS) {  in ParseBinOpRHS()
484     ExprAST *RHS = ParseUnary();  in ParseBinOpRHS()
503 static ExprAST *ParseExpression() {  in ParseExpression()
504   ExprAST *LHS = ParseUnary();  in ParseExpression()
581   if (ExprAST *E = ParseExpression())  in ParseDefinition()
588   if (ExprAST *E = ParseExpression()) {  in ParseTopLevelExpr()
868     ExprAST *Init = VarNames[i].second;  in Codegen()