def eval_auto(self, inputs, outputs):
for rule_name, auto in self.auto_presets.items(): # name: (inputs, outputs, assigns)
# check if all inputs match required auto inputs
for auto_input in auto[0]:
regex = wildcard_regex(auto_input)
if regex:
re_regex = re.compile(regex)
match = all(re_regex.match(input) for input in inputs)
else:
match = all(input == auto_input for input in inputs)
if not match:
break
if not match:
continue
# check if all outputs match required auto outputs
for auto_output in auto[1]:
regex = wildcard_regex(auto_output)
if regex:
re_regex = re.compile(regex)
match = all(re_regex.match(output) for output in outputs)
else:
match = all(output == auto_output for output in outputs)
if not match:
break
if not match:
continue
# if everything match - return rule name and variables
return rule_name, auto[2]
# if no rule found then just fail and optionally return None
raise ValueError("unable to deduce auto rule in '%s' (%s:%i)" % (
self.current_line,
self.filename,
self.current_line_i,
))
return None, None
def eval_filter(self, name, regex_or_value): value = self.variables.get(name, "") regex = wildcard_regex(regex_or_value) if regex: return re.match(regex, value) else: return regex_or_value == value
def eval_auto(self, inputs, outputs):
for rule_name, auto in self.auto_presets.items(): # name: (inputs, outputs, assigns)
# check if all inputs match required auto inputs
for auto_input in auto[0]:
regex = wildcard_regex(auto_input)
if regex:
re_regex = re.compile(regex)
match = all(re_regex.match(input) for input in inputs)
else:
match = all(input == auto_input for input in inputs)
if not match:
break
if not match:
continue
# check if all outputs match required auto outputs
for auto_output in auto[1]:
regex = wildcard_regex(auto_output)
if regex:
re_regex = re.compile(regex)
match = all(re_regex.match(output) for output in outputs)
else:
match = all(output == auto_output for output in outputs)
if not match:
break
if not match:
continue
# if everything match - return rule name and variables
return rule_name, auto[2]
# if no rule found then just fail and optionally return None
raise ValueError(("unable to deduce auto rule in '%s', " +
"please check if your file extensions are supported by current toolchain (%s:%i) " +
"please also mind that file extensions like object files ('.o' and '.obj') and " +
"executables may differ between platforms, so you should use transforms to make them work, " +
"for example 'build objects(*): auto *.cpp' instead of 'build *.obj: auto *.cpp'") % (
self.current_line,
self.filename,
self.current_line_i
))
return None, None
