diff options
| -rw-r--r-- | mesonbuild/interpreter.py | 4 | ||||
| -rw-r--r-- | mesonbuild/mparser.py | 9 | ||||
| -rw-r--r-- | test cases/common/68 number arithmetic/meson.build | 3 |
3 files changed, 15 insertions, 1 deletions
diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py index ac95e15..535a3f0 100644 --- a/mesonbuild/interpreter.py +++ b/mesonbuild/interpreter.py @@ -2595,6 +2595,10 @@ class Interpreter(): if not isinstance(l, int) or not isinstance(r, int): raise InvalidCode('Division works only with integers.') return l // r + elif cur.operation == 'mod': + if not isinstance(l, int) or not isinstance(r, int): + raise InvalidCode('Modulo works only with integers.') + return l % r else: raise InvalidCode('You broke me.') diff --git a/mesonbuild/mparser.py b/mesonbuild/mparser.py index 2f0eb2d..f593c8e 100644 --- a/mesonbuild/mparser.py +++ b/mesonbuild/mparser.py @@ -58,6 +58,7 @@ class Lexer: ('plus', re.compile(r'\+')), ('dash', re.compile(r'-')), ('star', re.compile(r'\*')), + ('percent', re.compile(r'\%')), ('fslash', re.compile(r'/')), ('colon', re.compile(r':')), ('equal', re.compile(r'==')), @@ -434,11 +435,17 @@ class Parser: return left def e5sub(self): - left = self.e5mul() + left = self.e5mod() if self.accept('dash'): return ArithmeticNode(left.lineno, left.colno, 'sub', left, self.e5sub()) return left + def e5mod(self): + left = self.e5mul() + if self.accept('percent'): + return ArithmeticNode(left.lineno, left.colno, 'mod', left, self.e5mod()) + return left + def e5mul(self): left = self.e5div() if self.accept('star'): diff --git a/test cases/common/68 number arithmetic/meson.build b/test cases/common/68 number arithmetic/meson.build index 4b98d73..1bc8155 100644 --- a/test cases/common/68 number arithmetic/meson.build +++ b/test cases/common/68 number arithmetic/meson.build @@ -21,6 +21,9 @@ if (5 / 3) * 3 != 3 error('Integer division is broken') endif +assert((5 % 2) == 1, 'Integer modulo (odd) is broken') +assert((4 % 2) == 0, 'Integer modulo (even) is broken') + assert(3 < 4, 'Lt broken') assert(not(4 < 3), 'Lt broken') assert(3 <= 4, 'Lte broken') |