diff options
Diffstat (limited to 'bitbake/lib/bb/data_smart.py')
-rw-r--r-- | bitbake/lib/bb/data_smart.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/bitbake/lib/bb/data_smart.py b/bitbake/lib/bb/data_smart.py index 01a333024..1f2908927 100644 --- a/bitbake/lib/bb/data_smart.py +++ b/bitbake/lib/bb/data_smart.py @@ -37,7 +37,6 @@ from bb.COW import COWDictBase __setvar_keyword__ = ["_append", "_prepend"] __setvar_regexp__ = re.compile('(?P<base>.*?)(?P<keyword>_append|_prepend)(_(?P<add>.*))?') __expand_var_regexp__ = re.compile(r"\${[^{}]+}") -__expand_python_regexp__ = re.compile(r"\${@.+?}") class DataSmart: @@ -51,23 +50,25 @@ class DataSmart: self.expand_cache = {} def expand(self, s, varname): + def python_sub(code): + codeobj = compile(code.strip(), varname or "<expansion>", "eval") + value = utils.better_eval(codeobj, {"d": self}) + return str(value) + def var_sub(match): key = match.group()[2:-1] - if varname and key: - if varname == key: - raise Exception("variable %s references itself!" % varname) + if key[0] == "@": + return python_sub(key[1:]) + + if varname == key: + raise Exception("variable %s references itself!" % varname) + var = self.getVar(key, 1) if var is not None: return var else: return match.group() - def python_sub(match): - code = match.group()[3:-1] - codeobj = compile(code.strip(), varname or "<expansion>", "eval") - value = utils.better_eval(codeobj, {"d": self}) - return str(value) - if not isinstance(s, basestring): # sanity check return s @@ -78,7 +79,6 @@ class DataSmart: olds = s try: s = __expand_var_regexp__.sub(var_sub, s) - s = __expand_python_regexp__.sub(python_sub, s) if s == olds: break except KeyboardInterrupt: |