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BinOp enum

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Peter Dahlberg
2013-06-01 16:13:23 +02:00
parent 96731379b4
commit 99e44c8e70
5 changed files with 68 additions and 33 deletions
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12
grammar/grammar.y
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@@ -96,12 +96,12 @@ 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); }
expr(A) ::= expr(B) T_PLUS expr(C). { A = new BinOpExpression(B, "+", C); }
expr(A) ::= expr(B) T_MINUS expr(C). { A = new BinOpExpression(B, "-", C); }
expr(A) ::= expr(B) T_TIMES expr(C). { A = new BinOpExpression(B, "*", C); }
expr(A) ::= expr(B) T_DIV expr(C). { A = new BinOpExpression(B, "/", C); }
expr(A) ::= expr(B) T_EQUALS expr(C). { A = new BinOpExpression(B, OP_EQUALS, C); }
expr(A) ::= expr(B) T_LESS expr(C). { A = new BinOpExpression(B, OP_LESS, C); }
expr(A) ::= expr(B) T_PLUS expr(C). { A = new BinOpExpression(B, OP_PLUS, C); }
expr(A) ::= expr(B) T_MINUS expr(C). { A = new BinOpExpression(B, OP_MINUS, C); }
expr(A) ::= expr(B) T_TIMES expr(C). { A = new BinOpExpression(B, OP_TIMES, C); }
expr(A) ::= expr(B) T_DIV expr(C). { A = new BinOpExpression(B, OP_DIV, C); }
expr(A) ::= T_CINT(I). { A = new ConstantExpression(I->getText()); }
expr(A) ::= T_TRUE. { A = new ConstantExpression("true"); }
expr(A) ::= T_FALSE. { A = new ConstantExpression("false"); }