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LoadExpression + more CodeGen

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Markus Hauschild
2013-06-01 15:48:28 +02:00
parent c4e0c2f298
commit 96731379b4
9 changed files with 102 additions and 0 deletions
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grammar/grammar.y
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@@ -18,6 +18,7 @@
#include "AST/FunctionCallExpression.h"
#include "AST/FunctionDefinition.h"
#include "AST/IfStatement.h"
#include "AST/LoadExpression.h"
#include "AST/ParameterList.h"
#include "AST/PrintVisitor.h"
#include "AST/RandomForStatement.h"
@@ -93,6 +94,7 @@ statements(A) ::= . { A = new StatementList(); }
statements(A) ::= statements(B) statement(C). { B->addStatement(C); A = B; }
%type expr {Expression*}
expr(A) ::= T_IDENTIFIER(ID). { A = new LoadExpression(ID->getText()); }
expr(A) ::= T_IDENTIFIER(ID) T_ASSIGN expr(E). { A = new AssignmentExpression(ID->getText(), E); }
expr(A) ::= expr(B) T_EQUALS expr(C). { A = new BinOpExpression(B, "==", C); }
expr(A) ::= expr(B) T_LESS expr(C). { A = new BinOpExpression(B, "<", C); }