def binary_op(self,
lreg: Value,
rreg: Value,
expr_op: str,
line: int) -> Value:
# Special case == and != when we can resolve the method call statically.
value = None
if expr_op in ('==', '!='):
value = self.translate_eq_cmp(lreg, rreg, expr_op, line)
if value is not None:
return value
# Special case 'is' and 'is not'
if expr_op in ('is', 'is not'):
return self.translate_is_op(lreg, rreg, expr_op, line)
if is_tagged(lreg.type) and is_tagged(rreg.type) and expr_op in int_comparison_op_mapping:
return self.compare_tagged(lreg, rreg, expr_op, line)
call_c_ops_candidates = c_binary_ops.get(expr_op, [])
target = self.matching_call_c(call_c_ops_candidates, [lreg, rreg], line)
if target:
return target
ops = binary_ops.get(expr_op, [])
target = self.matching_primitive_op(ops, [lreg, rreg], line)
assert target, 'Unsupported binary operation: %s' % expr_op
return target
def translate_str_format_percent_sign(builder: IRBuilder, format_expr: StrExpr,
rhs: Expression) -> Value:
tokens = tokenizer_printf_style(format_expr.value)
if tokens is not None:
literals, format_ops = tokens
exprs = []
if isinstance(rhs, TupleExpr):
exprs = rhs.items
elif isinstance(rhs, Expression):
exprs.append(rhs)
substitutions = convert_expr(builder, format_ops, exprs,
format_expr.line)
if substitutions is not None:
return join_formatted_strings(builder, literals, substitutions,
format_expr.line)
call_c_ops_candidates = binary_ops.get('%', [])
ret = builder.builder.matching_call_c(
call_c_ops_candidates,
[builder.accept(format_expr),
builder.accept(rhs)], format_expr.line)
assert ret is not None, 'Cannot use binary op % at line {}'.format(
format_expr.line)
return ret
def binary_op(self, lreg: Value, rreg: Value, expr_op: str,
line: int) -> Value:
# Special case == and != when we can resolve the method call statically.
value = None
if expr_op in ('==', '!='):
value = self.translate_eq_cmp(lreg, rreg, expr_op, line)
if value is not None:
return value
ops = binary_ops.get(expr_op, [])
target = self.matching_primitive_op(ops, [lreg, rreg], line)
assert target, 'Unsupported binary operation: %s' % expr_op
return target
