def make_impl_tmpl_file(cls):
body = []
body.append('using System;')
body.append('using System.Collections.Generic;')
body.append('using System.Diagnostics;')
body.append('using System.Runtime.InteropServices;')
# body.append('using System.Diagnostics.CodeAnalysis;')
body.append('using %s;' % schema.interop_namespace)
body.append('')
append_xmldoc(body, cls.get_comment())
if schema.is_proxy(cls):
body.append('public sealed unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_proxy_impl_tmpl_body(cls) ) )
body.append('}')
if schema.is_handler(cls):
body.append('public abstract unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_handler_impl_tmpl_body(cls) ) )
body.append('}')
return \
"""namespace %(namespace)s
{
%(body)s
}
""" % {
'namespace': schema.namespace,
'body': indent + ('\n'+indent).join(body)
}
def make_wrapper_g_file(cls):
body = []
body.append('using System;')
body.append('using System.Collections.Generic;')
body.append('using System.Diagnostics;')
body.append('using System.Runtime.InteropServices;')
# body.append('using System.Diagnostics.CodeAnalysis;')
body.append('using %s;' % schema.interop_namespace)
body.append('')
for line in schema.get_overview(cls):
body.append('// %s' % line)
if schema.is_proxy(cls):
body.append('public sealed unsafe partial class %s : IDisposable' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_proxy_g_body(cls) ) )
body.append('}')
if schema.is_handler(cls):
body.append('public abstract unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_handler_g_body(cls) ) )
body.append('}')
return make_file_header() + \
"""namespace %(namespace)s
{
%(body)s
}
""" % {
'namespace': schema.namespace,
'body': indent + ('\n'+indent).join(body)
}
def make_impl_tmpl_file(cls):
body = []
body.append('using System;')
body.append('using System.Collections.Generic;')
body.append('using System.Diagnostics;')
body.append('using System.Runtime.InteropServices;')
# body.append('using System.Diagnostics.CodeAnalysis;')
body.append('using %s;' % schema.interop_namespace)
body.append('')
append_xmldoc(body, cls.get_comment())
if schema.is_proxy(cls):
body.append('public sealed unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_proxy_impl_tmpl_body(cls) ) )
body.append('}')
if schema.is_handler(cls):
body.append('public abstract unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_handler_impl_tmpl_body(cls) ) )
body.append('}')
return \
"""namespace %(namespace)s
{
%(body)s
}
""" % {
'namespace': schema.namespace,
'body': indent + ('\n'+indent).join(body)
}
def make_wrapper_g_file(cls):
body = []
body.append('using System;')
body.append('using System.Collections.Generic;')
body.append('using System.Diagnostics;')
body.append('using System.Runtime.InteropServices;')
# body.append('using System.Diagnostics.CodeAnalysis;')
body.append('using %s;' % schema.interop_namespace)
body.append('')
for line in schema.get_overview(cls):
body.append('// %s' % line)
if schema.is_proxy(cls):
body.append('public sealed unsafe partial class %s : IDisposable' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_proxy_g_body(cls) ) )
body.append('}')
if schema.is_handler(cls):
body.append('public abstract unsafe partial class %s' % schema.cpp2csname(cls.get_name()))
body.append('{')
body.append( indent + ('\n' + indent + indent).join( make_handler_g_body(cls) ) )
body.append('}')
return make_file_header() + \
"""namespace %(namespace)s
{
%(body)s
}
""" % {
'namespace': schema.namespace,
'body': indent + ('\n'+indent).join(body)
}
def write_interop(header, filepath, backup, schema_name, cppheaderdir):
writect = 0
schema.load(schema_name, header)
# validate: class role must be defined for all header classes
for cls in header.get_classes():
if not schema.is_handler(cls) and not schema.is_proxy(cls):
msg = 'Class role must be defined. Class name %s.' % cls.get_name()
sys.stdout.write('ERROR! %s\n' % msg)
raise Exception(msg)
# structs
for cls in header.get_classes():
content = make_struct_file(cls)
writect += update_file(filepath + '/' + schema.struct_path,
cls.get_capi_name() + ".g.cs", content, backup)
# libcef.g.cs
writect += update_file(filepath + '/' + schema.libcef_path,
schema.libcef_filename, make_libcef_file(header),
backup)
# wrapper
for cls in header.get_classes():
content = make_wrapper_g_file(cls)
writect += update_file(filepath + '/' + schema.wrapper_g_path,
schema.cpp2csname(cls.get_name()) + ".g.cs",
content, backup)
# userdata
userdatacls = obj_class(header, 'CefUserData', '', 'CefUserData',
'CefBaseRefCounted', '', '', '', [])
content = make_struct_file(userdatacls)
writect += update_file(filepath + '/' + schema.struct_path,
userdatacls.get_capi_name() + ".g.cs", content,
backup)
content = make_wrapper_g_file(userdatacls)
writect += update_file(filepath + '/' + schema.wrapper_g_path,
schema.cpp2csname(userdatacls.get_name()) + ".g.cs",
content, backup)
# impl template
for cls in header.get_classes():
content = make_impl_tmpl_file(cls)
tmplpath = schema.handler_tmpl_path
if schema.is_proxy(cls):
tmplpath = schema.proxy_tmpl_path
writect += update_file(
'./' + tmplpath,
schema.cpp2csname(cls.get_name()) + ".tmpl.g.cs", content, backup)
# process cef_version_h
content = make_version_cs(read_file(cppheaderdir + '/' + 'cef_version.h'))
writect += update_file(filepath + '/' + schema.libcef_path,
schema.libcef_version_filename, content, backup)
return writect
def make_wrapper_g_file(cls):
body = []
body.append('using System;')
body.append('using System.Collections.Generic;')
body.append('using System.Diagnostics;')
body.append('using System.Runtime.InteropServices;')
# body.append('using System.Diagnostics.CodeAnalysis;')
body.append('using %s;' % schema.interop_namespace)
body.append('')
for line in schema.get_overview(cls):
body.append('// %s' % line)
isRefCounted = cls.get_parent_capi_name() == "cef_base_ref_counted_t"
isScoped = cls.get_parent_capi_name() == "cef_base_scoped_t"
if schema.is_proxy(cls):
proxyBase = None
if isRefCounted:
proxyBase = " : IDisposable"
elif isScoped:
proxyBase = ""
else:
raise Exception("Unknown base class type.")
body.append(('public sealed unsafe partial class %s' + proxyBase) %
schema.cpp2csname(cls.get_name()))
body.append('{')
body.append(indent +
('\n' + indent + indent).join(make_proxy_g_body(cls)))
body.append('}')
if schema.is_handler(cls):
body.append('public abstract unsafe partial class %s' %
schema.cpp2csname(cls.get_name()))
body.append('{')
body.append(indent +
('\n' + indent + indent).join(make_handler_g_body(cls)))
body.append('}')
return make_file_header() + \
"""namespace %(namespace)s
{
%(body)s
}
""" % {
'namespace': schema.namespace,
'body': indent + ('\n'+indent).join(body)
}
def make_proxy_impl_tmpl_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
funcs = get_funcs(cls, False)
static_funcs = []
for func in cls.get_static_funcs():
static_funcs.append( get_func_parts(func, 0) )
result = []
for func in static_funcs:
append_xmldoc(result, func['obj'].get_comment())
result.append('public static %(csn_retval)s %(name)s(%(csn_args_proto)s)' % func)
result.append('{')
result.append(' throw new NotImplementedException(); // TODO: %(csname)s.%(name)s' % { 'csname': csname, 'name' : func['name'] })
result.append('}')
result.append('')
for func in funcs:
name = func['name']
retval = func['csn_retval']
args = func['csn_args_proto']
if func['csn_args'][0]['name'] == 'self':
args = ', '.join(map(lambda x: '%s %s' % (x['type'], x['name']), func['csn_args'][1:]))
append_xmldoc(result, func['obj'].get_comment())
result.append('public %s %s(%s)' % (retval, name, args))
result.append('{')
result.append(' throw new NotImplementedException(); // TODO: %(csname)s.%(name)s' % { 'csname': csname, 'name' : func['name'] })
result.append('}')
result.append('')
return result
def make_proxy_impl_tmpl_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
funcs = get_funcs(cls, False)
static_funcs = []
for func in cls.get_static_funcs():
static_funcs.append( get_func_parts(func, 0) )
result = []
for func in static_funcs:
append_xmldoc(result, func['obj'].get_comment())
result.append('public static %(csn_retval)s %(name)s(%(csn_args_proto)s)' % func)
result.append('{')
result.append(' throw new NotImplementedException(); // TODO: %(csname)s.%(name)s' % { 'csname': csname, 'name' : func['name'] })
result.append('}')
result.append('')
for func in funcs:
name = func['name']
retval = func['csn_retval']
args = func['csn_args_proto']
if func['csn_args'][0]['name'] == 'self':
args = ', '.join(map(lambda x: '%s %s' % (x['type'], x['name']), func['csn_args'][1:]))
append_xmldoc(result, func['obj'].get_comment())
result.append('public %s %s(%s)' % (retval, name, args))
result.append('{')
result.append(' throw new NotImplementedException(); // TODO: %(csname)s.%(name)s' % { 'csname': csname, 'name' : func['name'] })
result.append('}')
result.append('')
return result
def write_interop(header, filepath, backup, schema_name, cppheaderdir):
writect = 0
schema.load(schema_name, header)
# validate: class role must be defined for all header classes
for cls in header.get_classes():
if not schema.is_handler(cls) and not schema.is_proxy(cls):
msg = 'Class role must be defined. Class name %s.' % cls.get_name()
sys.stdout.write('ERROR! %s\n' % msg)
raise Exception(msg)
# structs
for cls in header.get_classes():
content = make_struct_file(cls)
writect += update_file(filepath + '/' + schema.struct_path, cls.get_capi_name() + ".g.cs", content, backup)
# libcef.g.cs
writect += update_file(filepath + '/' + schema.libcef_path, schema.libcef_filename, make_libcef_file(header), backup)
# wrapper
for cls in header.get_classes():
content = make_wrapper_g_file(cls)
writect += update_file(filepath + '/' + schema.wrapper_g_path, schema.cpp2csname(cls.get_name()) + ".g.cs", content, backup)
# userdata
userdatacls = obj_class(header, 'CefUserData', '', 'CefUserData', '', '', '')
content = make_struct_file(userdatacls)
writect += update_file(filepath + '/' + schema.struct_path, userdatacls.get_capi_name() + ".g.cs", content, backup)
content = make_wrapper_g_file(userdatacls)
writect += update_file(filepath + '/' + schema.wrapper_g_path, schema.cpp2csname(userdatacls.get_name()) + ".g.cs", content, backup)
# impl template
for cls in header.get_classes():
content = make_impl_tmpl_file(cls)
tmplpath = schema.handler_tmpl_path
if schema.is_proxy(cls):
tmplpath = schema.proxy_tmpl_path
writect += update_file('./' + tmplpath, schema.cpp2csname(cls.get_name()) + ".tmpl.g.cs", content, backup)
# process cef_version_h
content = make_version_cs(read_file(cppheaderdir + '/' + 'cef_version.h'))
writect += update_file(filepath + '/' + schema.libcef_path, schema.libcef_version_filename, content, backup)
return writect
def make_handler_g_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
funcs = get_funcs(cls)
result = []
# this dictionary used to keep object alive even when we doesn't reference object directly, but it can be referenced only from native side
result.append(
'private static Dictionary<IntPtr, %(csname)s> _roots = new Dictionary<IntPtr, %(csname)s>();'
% {'csname': csname})
result.append('')
result.append('private int _refct;')
result.append('private %s* _self;' % iname)
# result.append('private bool _disposed;')
result.append('')
result.append('protected object SyncRoot { get { return this; } }')
result.append('')
if schema.is_reversible(cls):
result.append('internal static %s FromNativeOrNull(%s* ptr)' %
(csname, iname))
result.append('{')
result.append(indent + '%s value = null;' % csname)
result.append(indent + 'bool found;')
result.append(indent + 'lock (_roots)')
result.append(indent + '{')
result.append(indent + indent +
'found = _roots.TryGetValue((IntPtr)ptr, out value);')
result.append(indent + '}')
result.append(indent + 'return found ? value : null;')
result.append('}')
result.append('')
result.append('internal static %s FromNative(%s* ptr)' %
(csname, iname))
result.append('{')
result.append(indent + 'var value = FromNativeOrNull(ptr);')
result.append(
indent +
'if (value == null) throw ExceptionBuilder.ObjectNotFound();')
result.append(indent + 'return value;')
result.append('}')
result.append('')
for func in funcs:
result.append(
'private %(iname)s.%(delegate_type)s %(delegate_slot)s;' % func)
result.append('')
# ctor
result.append('protected %s()' % csname)
result.append('{')
result.append(indent + '_self = %s.Alloc();' % iname)
result.append('')
for func in funcs:
result.append(
indent +
'%(delegate_slot)s = new %(iname)s.%(delegate_type)s(%(csn_name)s);'
% func)
result.append(
indent +
'_self->%(field_name)s = Marshal.GetFunctionPointerForDelegate(%(delegate_slot)s);'
% func)
result.append('}')
result.append('')
# finalizer & dispose
result.append('~%s()' % csname)
result.append('{')
result.append(indent + 'Dispose(false);')
result.append('}')
result.append('')
if schema.is_autodispose(cls):
result.append('private void Dispose()')
result.append('{')
result.append(indent + 'Dispose(true);')
result.append(indent + 'GC.SuppressFinalize(this);')
result.append('}')
result.append('')
result.append('protected virtual void Dispose(bool disposing)')
result.append('{')
# result.append(indent + '_disposed = true;')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + '%s.Free(_self);' % iname)
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append('}')
result.append('')
# todo: this methods must throw exception if object already disposed
# todo: verify self pointer in debug
result.append('private void add_ref(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot)')
result.append(indent + '{')
result.append(indent + indent + 'var result = ++_refct;')
result.append(indent + indent + 'if (result == 1)')
result.append(indent + indent + '{')
result.append(indent + indent + indent +
'lock (_roots) { _roots.Add((IntPtr)_self, this); }')
result.append(indent + indent + '}')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('private int release(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot)')
result.append(indent + '{')
result.append(indent + indent + 'var result = --_refct;')
result.append(indent + indent + 'if (result == 0)')
result.append(indent + indent + '{')
result.append(indent + indent + indent +
'lock (_roots) { _roots.Remove((IntPtr)_self); }')
if schema.is_autodispose(cls):
result.append(indent + indent + indent + 'Dispose();')
result.append(indent + indent + indent + 'return 1;')
result.append(indent + indent + '}')
result.append(indent + indent + 'return 0;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('private int has_one_ref(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot) { return _refct == 1 ? 1 : 0; }')
result.append('}')
result.append('')
result.append('private int has_at_least_one_ref(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot) { return _refct != 0 ? 1 : 0; }')
result.append('}')
result.append('')
result.append('internal %s* ToNative()' % iname)
result.append('{')
result.append(indent + 'add_ref(_self);')
result.append(indent + 'return _self;')
result.append('}')
result.append('')
result.append('[Conditional("DEBUG")]')
result.append('private void CheckSelf(%s* self)' % iname)
result.append('{')
result.append(
indent +
'if (_self != self) throw ExceptionBuilder.InvalidSelfReference();')
result.append('}')
result.append('')
return result
def make_proxy_g_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
result = []
# result.append('#if DEBUG')
# result.append('private static int _objCt;')
# result.append('internal static int ObjCt { get { return _objCt; } }')
# result.append('#endif')
# result.append('')
# static methods
result.append('internal static %(csname)s FromNative(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
result.append(
'internal static %(csname)s FromNativeOrNull(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent + 'if (ptr == null) return null;')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
# private fields
result.append('private %s* _self;' % iname)
result.append('')
# ctor
result.append('private %(csname)s(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent +
'if (ptr == null) throw new ArgumentNullException("ptr");')
result.append(indent + '_self = ptr;')
#
# todo: diagnostics code: Interlocked.Increment(ref _objCt);
#
result.append('}')
result.append('')
isRefCounted = cls.get_parent_capi_name() == "cef_base_ref_counted_t"
isScoped = cls.get_parent_capi_name() == "cef_base_scoped_t"
if isRefCounted:
# disposable
result.append('~%s()' % csname)
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('public void Dispose()')
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append(indent + 'GC.SuppressFinalize(this);')
result.append('}')
result.append('')
result.append('internal void AddRef()')
result.append('{')
result.append(indent + '%(iname)s.add_ref(_self);' % {'iname': iname})
result.append('}')
result.append('')
result.append('internal bool Release()')
result.append('{')
result.append(indent + 'return %(iname)s.release(_self) != 0;' %
{'iname': iname})
result.append('}')
result.append('')
result.append('internal bool HasOneRef')
result.append('{')
result.append(indent +
'get { return %(iname)s.has_one_ref(_self) != 0; }' %
{'iname': iname})
result.append('}')
result.append('')
result.append('internal bool HasAtLeastOneRef')
result.append('{')
result.append(
indent +
'get { return %(iname)s.has_at_least_one_ref(_self) != 0; }' %
{'iname': iname})
result.append('}')
result.append('')
elif isScoped:
result.append("// FIXME: code for CefBaseScoped is not generated")
result.append("")
else:
raise Exception("Unsupported base class name.")
# TODO: use it only if it is really necessary!
# result.append('internal %(iname)s* Pointer' % { 'iname' : iname })
# result.append('{')
# result.append(indent + 'get { return _self; }')
# result.append('}')
# result.append('')
result.append('internal %(iname)s* ToNative()' % {'iname': iname})
result.append('{')
if isRefCounted:
result.append(indent + 'AddRef();')
result.append(indent + 'return _self;')
result.append('}')
return result
def make_handler_g_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
funcs = get_funcs(cls)
result = []
# this dictionary used to keep object alive even when we doesn't reference object directly, but it can be referenced only from native side
result.append('private static Dictionary<IntPtr, %(csname)s> _roots = new Dictionary<IntPtr, %(csname)s>();' % { 'csname' : csname })
result.append('')
result.append('private int _refct;')
result.append('private %s* _self;' % iname)
# result.append('private bool _disposed;')
result.append('')
result.append('protected object SyncRoot { get { return this; } }')
result.append('')
if schema.is_reversible(cls):
result.append('internal static %s FromNativeOrNull(%s* ptr)' % (csname, iname))
result.append('{')
result.append(indent + '%s value = null;' % csname)
result.append(indent + 'bool found;')
result.append(indent + 'lock (_roots)')
result.append(indent + '{')
result.append(indent + indent + 'found = _roots.TryGetValue((IntPtr)ptr, out value);')
result.append(indent + '}')
result.append(indent + 'return found ? value : null;')
result.append('}')
result.append('')
result.append('internal static %s FromNative(%s* ptr)' % (csname, iname))
result.append('{')
result.append(indent + 'var value = FromNativeOrNull(ptr);')
result.append(indent + 'if (value == null) throw ExceptionBuilder.ObjectNotFound();')
result.append(indent + 'return value;')
result.append('}')
result.append('')
for func in funcs:
result.append('private %(iname)s.%(delegate_type)s %(delegate_slot)s;' % func)
result.append('')
# ctor
result.append('protected %s()' % csname)
result.append('{')
result.append(indent + '_self = %s.Alloc();' % iname)
result.append('');
for func in funcs:
result.append(indent + '%(delegate_slot)s = new %(iname)s.%(delegate_type)s(%(csn_name)s);' % func)
result.append(indent + '_self->%(field_name)s = Marshal.GetFunctionPointerForDelegate(%(delegate_slot)s);' % func)
result.append('}')
result.append('')
# finalizer & dispose
result.append('~%s()' % csname)
result.append('{')
result.append(indent + 'Dispose(false);')
result.append('}')
result.append('')
result.append('protected virtual void Dispose(bool disposing)')
result.append('{')
# result.append(indent + '_disposed = true;')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + '%s.Free(_self);' % iname)
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append('}')
result.append('')
# todo: this methods must throw exception if object already disposed
# todo: verify self pointer in debug
result.append('private int add_ref(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot)')
result.append(indent + '{')
result.append(indent + indent + 'var result = ++_refct;')
result.append(indent + indent + 'if (result == 1)')
result.append(indent + indent + '{')
result.append(indent + indent + indent + 'lock (_roots) { _roots.Add((IntPtr)_self, this); }')
result.append(indent + indent + '}')
result.append(indent + indent + 'return result;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('private int release(%s* self)' % iname)
result.append('{')
result.append(indent + 'lock (SyncRoot)')
result.append(indent + '{')
result.append(indent + indent + 'var result = --_refct;')
result.append(indent + indent + 'if (result == 0)')
result.append(indent + indent + '{')
result.append(indent + indent + indent + 'lock (_roots) { _roots.Remove((IntPtr)_self); }')
result.append(indent + indent + '}')
result.append(indent + indent + 'return result;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('private int get_refct(%s* self)' % iname)
result.append('{')
result.append(indent + 'return _refct;')
result.append('}')
result.append('')
result.append('internal %s* ToNative()' % iname)
result.append('{')
result.append(indent + 'add_ref(_self);')
result.append(indent + 'return _self;')
result.append('}')
result.append('')
result.append('[Conditional("DEBUG")]')
result.append('private void CheckSelf(%s* self)' % iname)
result.append('{')
result.append(indent + 'if (_self != self) throw ExceptionBuilder.InvalidSelfReference();')
result.append('}')
result.append('')
return result
def make_proxy_g_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
result = []
# result.append('#if DEBUG')
# result.append('private static int _objCt;')
# result.append('internal static int ObjCt { get { return _objCt; } }')
# result.append('#endif')
# result.append('')
# static methods
result.append('internal static %(csname)s FromNative(%(iname)s* ptr)' % { 'csname' : csname, 'iname' : iname })
result.append('{')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
result.append('internal static %(csname)s FromNativeOrNull(%(iname)s* ptr)' % { 'csname' : csname, 'iname' : iname })
result.append('{')
result.append(indent + 'if (ptr == null) return null;')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
# private fields
result.append('private %s* _self;' % iname)
result.append('')
# ctor
result.append('private %(csname)s(%(iname)s* ptr)' % { 'csname' : csname, 'iname' : iname })
result.append('{')
result.append(indent + 'if (ptr == null) throw new ArgumentNullException("ptr");')
result.append(indent + '_self = ptr;')
#
# todo: diagnostics code: Interlocked.Increment(ref _objCt);
#
result.append('}')
result.append('')
# disposable
result.append('~%s()' % csname)
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('public void Dispose()')
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append(indent + 'GC.SuppressFinalize(this);')
result.append('}')
result.append('')
result.append('internal int AddRef()')
result.append('{')
result.append(indent + 'return %(iname)s.add_ref(_self);' % { 'iname': iname })
result.append('}')
result.append('')
result.append('internal int Release()')
result.append('{')
result.append(indent + 'return %(iname)s.release(_self);' % { 'iname': iname })
result.append('}')
result.append('')
result.append('internal int RefCt')
result.append('{')
result.append(indent + 'get { return %(iname)s.get_refct(_self); }' % { 'iname': iname })
result.append('}')
result.append('')
# TODO: use it only if it is really necessary!
# result.append('internal %(iname)s* Pointer' % { 'iname' : iname })
# result.append('{')
# result.append(indent + 'get { return _self; }')
# result.append('}')
# result.append('')
result.append('internal %(iname)s* ToNative()' % { 'iname' : iname })
result.append('{')
result.append(indent + 'AddRef();')
result.append(indent + 'return _self;')
result.append('}')
return result
def make_proxy_g_body(cls):
csname = schema.cpp2csname(cls.get_name())
iname = schema.get_iname(cls)
result = []
# result.append('#if DEBUG')
# result.append('private static int _objCt;')
# result.append('internal static int ObjCt { get { return _objCt; } }')
# result.append('#endif')
# result.append('')
# static methods
result.append('internal static %(csname)s FromNative(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
result.append(
'internal static %(csname)s FromNativeOrNull(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent + 'if (ptr == null) return null;')
result.append(indent + 'return new %s(ptr);' % csname)
result.append('}')
result.append('')
# private fields
result.append('private %s* _self;' % iname)
result.append('')
# ctor
result.append('private %(csname)s(%(iname)s* ptr)' % {
'csname': csname,
'iname': iname
})
result.append('{')
result.append(indent +
'if (ptr == null) throw new ArgumentNullException("ptr");')
result.append(indent + '_self = ptr;')
#
# todo: diagnostics code: Interlocked.Increment(ref _objCt);
#
result.append('}')
result.append('')
# disposable
result.append('~%s()' % csname)
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append('}')
result.append('')
result.append('public void Dispose()')
result.append('{')
result.append(indent + 'if (_self != null)')
result.append(indent + '{')
result.append(indent + indent + 'Release();')
result.append(indent + indent + '_self = null;')
result.append(indent + '}')
result.append(indent + 'GC.SuppressFinalize(this);')
result.append('}')
result.append('')
result.append('internal void AddRef()')
result.append('{')
result.append(indent + '%(iname)s.add_ref(_self);' % {'iname': iname})
result.append('}')
result.append('')
result.append('internal bool Release()')
result.append('{')
result.append(indent +
'return %(iname)s.release(_self) != 0;' % {'iname': iname})
result.append('}')
result.append('')
result.append('internal bool HasOneRef')
result.append('{')
result.append(indent +
'get { return %(iname)s.has_one_ref(_self) != 0; }' %
{'iname': iname})
result.append('}')
result.append('')
# TODO: use it only if it is really necessary!
# result.append('internal %(iname)s* Pointer' % { 'iname' : iname })
# result.append('{')
# result.append(indent + 'get { return _self; }')
# result.append('}')
# result.append('')
result.append('internal %(iname)s* ToNative()' % {'iname': iname})
result.append('{')
result.append(indent + 'AddRef();')
result.append(indent + 'return _self;')
result.append('}')
return result
