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Extend grammar: added boolean expressions

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This commit is contained in:
Marvin Kaiser
2019-12-20 08:40:17 +01:00
parent d1f8a18bef
commit c5419b85c7
1 changed files with 11 additions and 0 deletions
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11
src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
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@@ -55,6 +55,12 @@ expression
| OPAR lhs=expression MUL rhs=expression CPAR #multiplicationExpression | OPAR lhs=expression MUL rhs=expression CPAR #multiplicationExpression
| OPAR lhs=expression DIV rhs=expression CPAR #divisionExpression | OPAR lhs=expression DIV rhs=expression CPAR #divisionExpression
| OPAR lhs=expression MOD rhs=expression CPAR #moduloExpression | OPAR lhs=expression MOD rhs=expression CPAR #moduloExpression
| OPAR lhs=expression EQEQ rhs=expression CPAR #equalityExpression
| OPAR lhs=expression LT rhs=expression CPAR #lessThanExpression
| OPAR lhs=expression GT rhs=expression CPAR #greaterThanExpression
| OPAR lhs=expression LTE rhs=expression CPAR #lessThanOrEqualToExpression
| OPAR lhs=expression GTE rhs=expression CPAR #GreaterThanOrEqualToExpression
| SUB expression #negateExpression | SUB expression #negateExpression
| functionCall #functionCallExpression | functionCall #functionCallExpression
; ;
@@ -86,6 +92,11 @@ OPAR: '(';
CPAR: ')'; CPAR: ')';
COMMA: ','; COMMA: ',';
EQUAL: '='; EQUAL: '=';
EQEQ: '==';
LT: '<';
GT: '>';
LTE: '<=';
GTE: '>=';
MUL: '*'; MUL: '*';
ADD: '+'; ADD: '+';