def run_pipeline(source, options, full_module_name=None, context=None):
import Pipeline
source_ext = os.path.splitext(source)[1]
options.configure_language_defaults(source_ext[1:]) # py/pyx
if context is None:
context = options.create_context()
# Set up source object
cwd = os.getcwd()
abs_path = os.path.abspath(source)
full_module_name = full_module_name or context.extract_module_name(
source, options)
if options.relative_path_in_code_position_comments:
rel_path = full_module_name.replace('.', os.sep) + source_ext
if not abs_path.endswith(rel_path):
rel_path = source # safety measure to prevent printing incorrect paths
else:
rel_path = abs_path
source_desc = FileSourceDescriptor(abs_path, rel_path)
source = CompilationSource(source_desc, full_module_name, cwd)
# Set up result object
result = create_default_resultobj(source, options)
if options.annotate is None:
# By default, decide based on whether an html file already exists.
html_filename = os.path.splitext(result.c_file)[0] + ".html"
if os.path.exists(html_filename):
line = codecs.open(html_filename, "r", encoding="UTF-8").readline()
if line.startswith(u'<!-- Generated by Cython'):
options.annotate = True
# Get pipeline
if source_ext.lower() == '.py' or not source_ext:
pipeline = Pipeline.create_py_pipeline(context, options, result)
else:
pipeline = Pipeline.create_pyx_pipeline(context, options, result)
context.setup_errors(options, result)
err, enddata = Pipeline.run_pipeline(pipeline, source)
context.teardown_errors(err, options, result)
return result
def run_pipeline(source, options, full_module_name = None):
# Set up context
context = Context(options.include_path, options.pragma_overrides)
# Set up source object
cwd = os.getcwd()
source_desc = FileSourceDescriptor(os.path.join(cwd, source))
full_module_name = full_module_name or context.extract_module_name(source, options)
source = CompilationSource(source_desc, full_module_name, cwd)
# Set up result object
result = create_default_resultobj(source, options)
# Get pipeline
if source_desc.filename.endswith(".py"):
pipeline = context.create_py_pipeline(options, result)
else:
pipeline = context.create_pyx_pipeline(options, result)
context.setup_errors(options)
err, enddata = context.run_pipeline(pipeline, source)
context.teardown_errors(err, options, result)
return result
def find_module(self,
module_name,
relative_to=None,
pos=None,
need_pxd=1,
check_module_name=True):
# Finds and returns the module scope corresponding to
# the given relative or absolute module name. If this
# is the first time the module has been requested, finds
# the corresponding .pxd file and process it.
# If relative_to is not None, it must be a module scope,
# and the module will first be searched for relative to
# that module, provided its name is not a dotted name.
debug_find_module = 0
if debug_find_module:
print(
"Context.find_module: module_name = %s, relative_to = %s, pos = %s, need_pxd = %s"
% (module_name, relative_to, pos, need_pxd))
scope = None
pxd_pathname = None
if check_module_name and not module_name_pattern.match(module_name):
if pos is None:
pos = (module_name, 0, 0)
raise CompileError(pos,
"'%s' is not a valid module name" % module_name)
if "." not in module_name and relative_to:
if debug_find_module:
print("...trying relative import")
scope = relative_to.lookup_submodule(module_name)
if not scope:
qualified_name = relative_to.qualify_name(module_name)
pxd_pathname = self.find_pxd_file(qualified_name, pos)
if pxd_pathname:
scope = relative_to.find_submodule(module_name)
if not scope:
if debug_find_module:
print("...trying absolute import")
scope = self
for name in module_name.split("."):
scope = scope.find_submodule(name)
if debug_find_module:
print("...scope =", scope)
if not scope.pxd_file_loaded:
if debug_find_module:
print("...pxd not loaded")
scope.pxd_file_loaded = 1
if not pxd_pathname:
if debug_find_module:
print("...looking for pxd file")
pxd_pathname = self.find_pxd_file(module_name, pos)
if debug_find_module:
print("......found ", pxd_pathname)
if not pxd_pathname and need_pxd:
package_pathname = self.search_include_directories(
module_name, ".py", pos)
if package_pathname and package_pathname.endswith(
'__init__.py'):
pass
else:
error(pos, "'%s.pxd' not found" % module_name)
if pxd_pathname:
try:
if debug_find_module:
print("Context.find_module: Parsing %s" % pxd_pathname)
rel_path = module_name.replace(
'.', os.sep) + os.path.splitext(pxd_pathname)[1]
if not pxd_pathname.endswith(rel_path):
rel_path = pxd_pathname # safety measure to prevent printing incorrect paths
source_desc = FileSourceDescriptor(pxd_pathname, rel_path)
err, result = self.process_pxd(source_desc, scope,
module_name)
if err:
raise err
(pxd_codenodes, pxd_scope) = result
self.pxds[module_name] = (pxd_codenodes, pxd_scope)
except CompileError:
pass
return scope