def _compile(node,
source=None,
mode='eval',
filename=None,
lineno=-1,
xform=None):
if not filename:
filename = '<string>'
if IS_PYTHON2:
# Python 2 requires non-unicode filenames
if isinstance(filename, str):
filename = filename.encode('utf-8', 'replace')
else:
# Python 3 requires unicode filenames
if not isinstance(filename, str):
filename = filename.decode('utf-8', 'replace')
if lineno <= 0:
lineno = 1
if xform is None:
xform = {
'eval': ExpressionASTTransformer
}.get(mode, TemplateASTTransformer)
tree = xform().visit(node)
if mode == 'eval':
name = '<Expression %r>' % (source or '?')
else:
lines = source.splitlines()
if not lines:
extract = ''
else:
extract = lines[0]
if len(lines) > 1:
extract += ' ...'
name = '<Suite %r>' % (extract)
new_source = ASTCodeGenerator(tree).code
code = compile(new_source, filename, mode)
try:
# We'd like to just set co_firstlineno, but it's readonly. So we need
# to clone the code object while adjusting the line number
return build_code_chunk(code, filename, name, lineno)
except RuntimeError:
return code
def _compile(node, source=None, mode='eval', filename=None, lineno=-1,
xform=None):
if not filename:
filename = '<string>'
if IS_PYTHON2:
# Python 2 requires non-unicode filenames
if isinstance(filename, unicode):
filename = filename.encode('utf-8', 'replace')
else:
# Python 3 requires unicode filenames
if not isinstance(filename, unicode):
filename = filename.decode('utf-8', 'replace')
if lineno <= 0:
lineno = 1
if xform is None:
xform = {
'eval': ExpressionASTTransformer
}.get(mode, TemplateASTTransformer)
tree = xform().visit(node)
if mode == 'eval':
name = '<Expression %r>' % (source or '?')
else:
lines = source.splitlines()
if not lines:
extract = ''
else:
extract = lines[0]
if len(lines) > 1:
extract += ' ...'
name = '<Suite %r>' % (extract)
new_source = ASTCodeGenerator(tree).code
code = compile(new_source, filename, mode)
try:
# We'd like to just set co_firstlineno, but it's readonly. So we need
# to clone the code object while adjusting the line number
return build_code_chunk(code, filename, name, lineno)
except RuntimeError:
return code
