#!/usr/bin/python

#?walk?vips?and?generate?member?definitions?for?all?operators

#?sample?member?definition:

#?VImage?VImage::invert（?VOption?*options?）
#?{
#?	VImage?out;
#?
#?	call（?“invert“?
#?		（options???options?:?VImage::option（））->?
#?			set（?“in“?*this?）->
#?			set（?“out“?&out?）?）;
#?
#?	return（?out?）;
#?}

import?sys
import?re

import?logging
#logging.basicConfig（level?=?logging.DEBUG）

import?gi
gi.require_version（‘Vips‘?‘8.0‘）
from?gi.repository?import?Vips?Gobject

vips_type_image?=?Gobject.GType.from_name（“VipsImage“）
vips_type_operation?=?Gobject.GType.from_name（“VipsOperation“）
param_enum?=?Gobject.GType.from_name（“GParamEnum“）

#?turn?a?GType?into?a?C++?type
gtype_to_cpp?=?{
????“VipsImage“?:?“VImage“
????“gint“?:?“int“
????“gdouble“?:?“double“
????“gboolean“?:?“bool“
????“gchararray“?:?“char?*“
????“VipsArrayInt“?:?“std::vector“
????“VipsArrayDouble“?:?“std::vector“
????“VipsArrayImage“?:?“std::vector“
????“VipsBlob“?:?“VipsBlob?*“
}

def?get_ctype（prop）:
????#?enum?params?use?the?C?name?as?their?name
????if?Gobject.type_is_a（param_enum?prop）:
????????return?prop.value_type.name

????return?gtype_to_cpp[prop.value_type.name]

def?find_required（op）:
????required?=?[]
????for?prop?in?op.props:
????????flags?=?op.get_argument_flags（prop.name）
????????if?not?flags?&?Vips.ArgumentFlags.REQUIRED:
????????????continue
????????if?flags?&?Vips.ArgumentFlags.DEPRECATED:
????????????continue

????????required.append（prop）

????def?priority_sort（a?b）:
????????pa?=?op.get_argument_priority（a.name）
????????pb?=?op.get_argument_priority（b.name）

????????return?pa?-?pb

????required.sort（priority_sort）

????return?required

#?find?the?first?input?image?...?this?will?be?used?as?“this“
def?find_first_input_image（op?required）:
????found?=?False
????for?prop?in?required:
????????flags?=?op.get_argument_flags（prop.name）
????????if?not?flags?&?Vips.ArgumentFlags.INPUT:
????????????continue
????????if?Gobject.type_is_a（vips_type_image?prop.value_type）:
????????????found?=?True
????????????break

????if?not?found:
????????return?None

????return?prop

#?find?the?first?output?arg?...?this?will?be?used?as?the?result
def?find_first_output（op?required）:
????found?=?False
????for?prop?in?required:
????????flags?=?op.get_argument_flags（prop.name）
????????if?not?flags?&?Vips.ArgumentFlags.OUTPUT:
????????????continue
????????found?=?True
????????break

????if?not?found:
????????return?None

????return?prop

#?swap?any?“-“?for?“_“
def?cppize（name）:
????return?re.sub（‘-‘?‘_‘?name）

def?gen_arg_list（op?required）:
????first?=?True
????for?prop?in?required:
????????if?not?first:
????????????print?‘‘
????????else:
????????????first?=?False

????????print?get_ctype（prop）

????????#?output?params?are?passed?by?reference
????????flags?=?op.get_argument_flags（prop.name）
????????if?flags?&?Vips.ArgumentFlags.OUTPUT:
????????????print?‘*‘

????????print?cppize（prop.name）

????if?not?first:
????????print?‘‘
????print?‘VOpt

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-29?13:29??libvips-master\
?????文件?????????132??2018-10-29?13:29??libvips-master\.gitattributes
?????文件????????2859??2018-10-29?13:29??libvips-master\.gitignore
?????文件????????2090??2018-10-29?13:29??libvips-master\.travis.yml
?????文件?????????978??2018-10-29?13:29??libvips-master\AUTHORS
?????文件???????26530??2018-10-29?13:29??libvips-master\COPYING
?????文件??????128495??2018-10-29?13:29??libvips-master\ChangeLog
?????文件???????15749??2018-10-29?13:29??libvips-master\INSTALL
?????文件????????1178??2018-10-29?13:29??libvips-master\Makefile.am
?????文件????????9331??2018-10-29?13:29??libvips-master\NEWS
?????文件???????10309??2018-10-29?13:29??libvips-master\README.md
?????文件?????????491??2018-10-29?13:29??libvips-master\THANKS
?????文件???????10571??2018-10-29?13:29??libvips-master\TODO
?????文件????????1995??2018-10-29?13:29??libvips-master\autogen.sh
?????目錄???????????0??2018-10-29?13:29??libvips-master\benchmark\
?????文件?????????522??2018-10-29?13:29??libvips-master\benchmark\README
?????文件????????1269??2018-10-29?13:29??libvips-master\benchmark\benchmarkn-osx.sh
?????文件????????1564??2018-10-29?13:29??libvips-master\benchmark\benchmarkn.sh
?????文件??????512784??2018-10-29?13:29??libvips-master\benchmark\sample2.v
?????文件???????42990??2018-10-29?13:29??libvips-master\configure.ac
?????目錄???????????0??2018-10-29?13:29??libvips-master\cplusplus\
?????文件?????????806??2018-10-29?13:29??libvips-master\cplusplus\Makefile.am
?????文件?????????136??2018-10-29?13:29??libvips-master\cplusplus\README
?????文件????????1286??2018-10-29?13:29??libvips-master\cplusplus\VError.cpp
?????文件???????27921??2018-10-29?13:29??libvips-master\cplusplus\VImage.cpp
?????文件????????1724??2018-10-29?13:29??libvips-master\cplusplus\VInterpolate.cpp
?????目錄???????????0??2018-10-29?13:29??libvips-master\cplusplus\examples\
?????文件?????????470??2018-10-29?13:29??libvips-master\cplusplus\examples\avg.cpp
?????文件?????????958??2018-10-29?13:29??libvips-master\cplusplus\examples\buffer.cpp
?????文件?????????523??2018-10-29?13:29??libvips-master\cplusplus\examples\embed.cpp
?????文件?????????669??2018-10-29?13:29??libvips-master\cplusplus\examples\invert.cpp
............此處省略756個文件信息