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#!/usr/bin/python
from sys import argv, stdout, stderr
import xml.dom.minidom
from libglibcodegen import NS_TP, get_docstring, \
get_descendant_text, get_by_path
class Generator(object):
def __init__(self, prefix, implfile, declfile, dom):
self.prefix = prefix + '_'
self.impls = open(implfile, 'w')
self.decls = open(declfile, 'w')
self.spec = get_by_path(dom, "spec")[0]
def h(self, code):
self.decls.write(code.encode('utf-8'))
def c(self, code):
self.impls.write(code.encode('utf-8'))
def __call__(self):
for f in self.h, self.c:
self.do_header(f)
self.do_body()
# Header
def do_header(self, f):
f('/* Generated from: ')
f(get_descendant_text(get_by_path(self.spec, 'title')))
version = get_by_path(self.spec, "version")
if version:
f(' version ' + get_descendant_text(version))
f('\n\n')
for copyright in get_by_path(self.spec, 'copyright'):
f(get_descendant_text(copyright))
f('\n')
f('\n')
f(get_descendant_text(get_by_path(self.spec, 'license')))
f(get_descendant_text(get_by_path(self.spec, 'docstring')))
f("""
*/
""")
# Body
def do_body(self):
for iface in self.spec.getElementsByTagName('interface'):
self.do_iface(iface)
def do_iface(self, iface):
parent_name = get_by_path(iface, '../@name')
self.h("""\
/**
* %(IFACE_DEFINE)s:
*
* The interface name "%(name)s"
*/
#define %(IFACE_DEFINE)s \\
"%(name)s"
""" % {'IFACE_DEFINE' : (self.prefix + 'IFACE_' + \
parent_name).upper().replace('/', ''),
'name' : iface.getAttribute('name')})
self.h("""
/**
* %(IFACE_QUARK_DEFINE)s:
*
* Expands to a call to a function that returns a quark for the interface \
name "%(name)s"
*/
#define %(IFACE_QUARK_DEFINE)s \\
(%(iface_quark_func)s ())
GQuark %(iface_quark_func)s (void);
""" % {'IFACE_QUARK_DEFINE' : (self.prefix + 'IFACE_QUARK_' + \
parent_name).upper().replace('/', ''),
'iface_quark_func' : (self.prefix + 'iface_quark_' + \
parent_name).lower().replace('/', ''),
'name' : iface.getAttribute('name')})
self.c("""\
GQuark
%(iface_quark_func)s (void)
{
static GQuark quark = 0;
if (G_UNLIKELY (quark == 0))
{
quark = g_quark_from_static_string ("%(name)s");
}
return quark;
}
""" % {'iface_quark_func' : (self.prefix + 'iface_quark_' + \
parent_name).lower().replace('/', ''),
'name' : iface.getAttribute('name')})
for prop in iface.getElementsByTagNameNS(None, 'property'):
self.decls.write("""
/**
* %(IFACE_PREFIX)s_%(PROP_UC)s:
*
* The fully-qualified property name "%(name)s.%(prop)s"
*/
#define %(IFACE_PREFIX)s_%(PROP_UC)s \\
"%(name)s.%(prop)s"
""" % {'IFACE_PREFIX' : (self.prefix + 'PROP_' + \
parent_name).upper().replace('/', ''),
'PROP_UC': prop.getAttributeNS(NS_TP, "name-for-bindings").upper(),
'name' : iface.getAttribute('name'),
'prop' : prop.getAttribute('name'),
})
if __name__ == '__main__':
argv = argv[1:]
Generator(argv[0], argv[1], argv[2], xml.dom.minidom.parse(argv[3]))()
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