4:03 a.m.
* Put import clause in front of global variables
* Sink __name__ == "__main__" to the bottom of this script and
support "import generator"
* Remove "quiet" and "debug" global variables and use
stubs_buiding_debug and xml_parsing_debug variable instead
---
python/generator.py | 105 +++++++++++++++++++++++++++-------------------------
1 file changed, 54 insertions(+), 51 deletions(-)
diff --git a/python/generator.py b/python/generator.py
index e4c9579..246767c 100755
--- a/python/generator.py
+++ b/python/generator.py
@@ -3,31 +3,20 @@
# generate python wrappers from the XML API description
#
-functions = {}
-lxc_functions = {}
-qemu_functions = {}
-enums = {} # { enumType: { enumConstant: enumValue } }
-lxc_enums = {} # { enumType: { enumConstant: enumValue } }
-qemu_enums = {} # { enumType: { enumConstant: enumValue } }
-
import os
import sys
import string
import re
-quiet=True
+from xml.sax import ContentHandler
+from xml.sax import make_parser
-if __name__ == "__main__":
- # launched as a script
- srcPref = os.path.dirname(sys.argv[0])
- if len(sys.argv) > 1:
- python = sys.argv[1]
- else:
- print "Python binary not specified"
- sys.exit(1)
-else:
- # imported
- srcPref = os.path.dirname(__file__)
+functions = {}
+lxc_functions = {}
+qemu_functions = {}
+enums = {} # { enumType: { enumConstant: enumValue } }
+lxc_enums = {} # { enumType: { enumConstant: enumValue } }
+qemu_enums = {} # { enumType: { enumConstant: enumValue } }
#######################################################################
#
@@ -35,20 +24,17 @@ else:
# libvirt API description
#
#######################################################################
-import os
-import xml.sax
-debug = 0
-
-def getparser():
+def getparser(debug):
# Attach parser to an unmarshalling object. return both objects.
- target = docParser()
- parser = xml.sax.make_parser()
+ target = docParser(debug)
+ parser = make_parser()
parser.setContentHandler(target)
return parser, target
-class docParser(xml.sax.handler.ContentHandler):
- def __init__(self):
+class docParser(ContentHandler):
+ def __init__(self, debug = False):
+ self.debug = debug;
self._methodname = None
self._data = []
self.in_function = 0
@@ -58,24 +44,24 @@ class docParser(xml.sax.handler.ContentHandler):
self.characters = self.data
def close(self):
- if debug:
+ if self.debug:
print "close"
def getmethodname(self):
return self._methodname
def data(self, text):
- if debug:
+ if self.debug:
print "data %s" % text
self._data.append(text)
def cdata(self, text):
- if debug:
+ if self.debug:
print "data %s" % text
self._data.append(text)
def start(self, tag, attrs):
- if debug:
+ if self.debug:
print "start %s, %s" % (tag, attrs)
if tag == 'function':
self._data = []
@@ -132,7 +118,7 @@ class docParser(xml.sax.handler.ContentHandler):
qemu_enum(attrs['type'],attrs['name'],attrs['value'])
def end(self, tag):
- if debug:
+ if self.debug:
print "end %s" % tag
if tag == 'function':
# fuctions come from source files, hence 'virerror.c'
@@ -779,7 +765,7 @@ def print_function_wrapper(module, name, output, export, include):
return 0
return 1
-def buildStubs(module):
+def buildStubs(module, stubs_buiding_debug = False, xml_parsing_debug = False):
global py_types
global py_return_types
global unknown_types
@@ -806,14 +792,14 @@ def buildStubs(module):
try:
f = open(os.path.join(srcPref,api_xml))
data = f.read()
- (parser, target) = getparser()
+ (parser, target) = getparser(xml_parsing_debug)
parser.feed(data)
parser.close()
except IOError, msg:
try:
f = open(os.path.join(srcPref,"..","docs",api_xml))
data = f.read()
- (parser, target) = getparser()
+ (parser, target) = getparser(xml_parsing_debug)
parser.feed(data)
parser.close()
except IOError, msg:
@@ -821,7 +807,7 @@ def buildStubs(module):
sys.exit(1)
n = len(funcs.keys())
- if not quiet:
+ if stubs_buiding_debug:
print "Found %d functions in %s" % ((n), api_xml)
override_api_xml = "%s-override-api.xml" % module
@@ -830,13 +816,13 @@ def buildStubs(module):
try:
f = open(os.path.join(srcPref, override_api_xml))
data = f.read()
- (parser, target) = getparser()
+ (parser, target) = getparser(xml_parsing_debug)
parser.feed(data)
parser.close()
except IOError, msg:
print file, ":", msg
- if not quiet:
+ if stubs_buiding_debug:
# XXX: This is not right, same function already in @functions
# will be overwritten.
print "Found %d functions in %s" % ((len(funcs.keys()) - n),
override_api_xml)
@@ -879,7 +865,7 @@ def buildStubs(module):
export.close()
wrapper.close()
- if not quiet:
+ if stubs_buiding_debug:
print "Generated %d wrapper functions" % nb_wrap
if unknown_types:
@@ -1955,15 +1941,32 @@ def lxcBuildWrappers(module):
fd.close()
+if __name__ == "__main__":
+ # launched as a script
-quiet = 0
-if buildStubs("libvirt") < 0:
- sys.exit(1)
-if buildStubs("libvirt-lxc") < 0:
- sys.exit(1)
-if buildStubs("libvirt-qemu") < 0:
- sys.exit(1)
-buildWrappers("libvirt")
-lxcBuildWrappers("libvirt-lxc")
-qemuBuildWrappers("libvirt-qemu")
-sys.exit(0)
+ stubs_buiding_debug = False
+ xml_parsing_debug = False
+
+ srcPref = os.path.dirname(sys.argv[0])
+ if len(sys.argv) > 1:
+ python = sys.argv[1]
+ else:
+ print "Python binary not specified"
+ sys.exit(1)
+
+ if buildStubs("libvirt", stubs_buiding_debug, xml_parsing_debug) < 0:
+ sys.exit(1)
+ if buildStubs("libvirt-lxc", stubs_buiding_debug, xml_parsing_debug) <
0:
+ sys.exit(1)
+ if buildStubs("libvirt-qemu", stubs_buiding_debug, xml_parsing_debug) <
0:
+ sys.exit(1)
+
+ buildWrappers("libvirt")
+ lxcBuildWrappers("libvirt-lxc")
+ qemuBuildWrappers("libvirt-qemu")
+ sys.exit(0)
+else:
+ # imported
+ srcPref = os.path.dirname(__file__)
+ python = sys.executable
+ assert python
--
1.7.11.2