diff options
Diffstat (limited to 'mesonbuild/mparser.py')
| -rw-r--r-- | mesonbuild/mparser.py | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/mesonbuild/mparser.py b/mesonbuild/mparser.py index 116e88fdb..30caf703a 100644 --- a/mesonbuild/mparser.py +++ b/mesonbuild/mparser.py @@ -676,15 +676,16 @@ comparison_map: T.Mapping[str, COMPARISONS] = { # levels so there are not enough words to describe them all. # Enter numbering: # -# 1 assignment -# 2 or -# 3 and -# 4 comparison -# 5 arithmetic -# 6 negation -# 7 funcall, method call -# 8 parentheses -# 9 plain token +# 1 assignment +# 2 or +# 3 and +# 4 comparison +# 5 addition and subtraction +# 6 multiplication, division and modulus +# 7 negation +# 8 funcall, method call +# 9 parentheses +# 10 plain token class Parser: def __init__(self, code: str, filename: str): @@ -831,50 +832,47 @@ class Parser: return left def e5(self) -> BaseNode: - return self.e5addsub() - - def e5addsub(self) -> BaseNode: op_map = { 'plus': 'add', 'dash': 'sub', } - left = self.e5muldiv() + left = self.e6() while True: op = self.accept_any(tuple(op_map.keys())) if op: operator = self.create_node(SymbolNode, self.previous) - left = self.create_node(ArithmeticNode, op_map[op], left, operator, self.e5muldiv()) + left = self.create_node(ArithmeticNode, op_map[op], left, operator, self.e6()) else: break return left - def e5muldiv(self) -> BaseNode: + def e6(self) -> BaseNode: op_map = { 'percent': 'mod', 'star': 'mul', 'fslash': 'div', } - left = self.e6() + left = self.e7() while True: op = self.accept_any(tuple(op_map.keys())) if op: operator = self.create_node(SymbolNode, self.previous) - left = self.create_node(ArithmeticNode, op_map[op], left, operator, self.e6()) + left = self.create_node(ArithmeticNode, op_map[op], left, operator, self.e7()) else: break return left - def e6(self) -> BaseNode: + def e7(self) -> BaseNode: if self.accept('not'): operator = self.create_node(SymbolNode, self.previous) - return self.create_node(NotNode, self.current, operator, self.e7()) + return self.create_node(NotNode, self.current, operator, self.e8()) if self.accept('dash'): operator = self.create_node(SymbolNode, self.previous) - return self.create_node(UMinusNode, self.current, operator, self.e7()) - return self.e7() + return self.create_node(UMinusNode, self.current, operator, self.e8()) + return self.e8() - def e7(self) -> BaseNode: - left = self.e8() + def e8(self) -> BaseNode: + left = self.e9() block_start = self.current if self.accept('lparen'): lpar = self.create_node(SymbolNode, block_start) @@ -897,7 +895,7 @@ class Parser: left = self.index_call(left) return left - def e8(self) -> BaseNode: + def e9(self) -> BaseNode: block_start = self.current if self.accept('lparen'): lpar = self.create_node(SymbolNode, block_start) @@ -918,9 +916,9 @@ class Parser: rcurl = self.create_node(SymbolNode, self.previous) return self.create_node(DictNode, lcurl, key_values, rcurl) else: - return self.e9() + return self.e10() - def e9(self) -> BaseNode: + def e10(self) -> BaseNode: t = self.current if self.accept('true'): t.value = True @@ -978,7 +976,7 @@ class Parser: def method_call(self, source_object: BaseNode) -> MethodNode: dot = self.create_node(SymbolNode, self.previous) - methodname = self.e9() + methodname = self.e10() if not isinstance(methodname, IdNode): if isinstance(source_object, NumberNode) and isinstance(methodname, NumberNode): raise ParseException('meson does not support float numbers', |