mirror of
https://github.com/opencv/opencv_contrib.git
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c3de0d3d90
[GSoC] Julia - phase 2 * Use 64bit types by default for int and float * Type promotion julia * Fix DNN test * Remote whitespace
245 lines
9.4 KiB
Python
Executable File
245 lines
9.4 KiB
Python
Executable File
#!/usr/bin/env python
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# This file is part of OpenCV project.
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# It is subject to the license terms in the LICENSE file found in the top-level directory
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# of this distribution and at http://opencv.org/license.html
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# Copyright (C) 2020 by Archit Rungta
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from __future__ import unicode_literals # Needed for python2
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import hdr_parser, sys, re, os
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from string import Template
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from pprint import pprint
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from collections import namedtuple
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if sys.version_info[0] >= 3:
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from io import StringIO
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else:
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from cStringIO import StringIO
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import os, shutil
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from parse_tree import *
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jl_cpp_argmap = {}
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jl_cpp_defmap = {}
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julia_types = ["Int32", "Float32", "Float64", "Bool", "String", "Array", "Any"]
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cv_types = ["UMat","Size" ]
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submodule_template = Template('')
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root_template = Template('')
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with open("binding_templates_jl/template_cv2_submodule_cxx.jl", "r") as f:
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submodule_template = Template(f.read())
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with open("binding_templates_jl/template_cv2_root.jl", "r") as f:
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root_template = Template(f.read())
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with open("typemap.txt", 'r') as f:
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tmp = f.readlines()
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for ln in tmp:
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ln = ln.strip('\n').split(':')
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jl_cpp_argmap[ln[0]] = ln[1]
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with open("defval.txt", 'r') as f:
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tmp = f.readlines()
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for ln in tmp:
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ln = ln.strip('\n').split('|')
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if ln[0] not in jl_cpp_defmap:
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jl_cpp_defmap[ln[0]] = {}
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jl_cpp_defmap[ln[0]][ln[1]] = ln[2]
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def handle_def_arg(inp, tp = '', ns=''):
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tp = tp.strip()
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inp = inp.strip()
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out = ''
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if inp in jl_cpp_defmap[tp]:
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out = jl_cpp_defmap[tp][inp]
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elif inp != '':
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print(inp+" not found")
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# print(inp, tp, out)
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return out
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def handle_jl_arg(inp):
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if not inp:
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return ''
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inp = inp.replace('std::', '')
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if inp in jl_cpp_argmap:
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return jl_cpp_argmap[inp]
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inp = inp.replace('cv::', '')
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return inp
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# return outs
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class ClassInfo(ClassInfo):
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def get_jl_code(self):
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if self.ismap:
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return ''
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return self.overload_get()+self.overload_set()
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def overload_get(self):
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stra = "function Base.getproperty(m::%s, s::Symbol)\n" %(self.mapped_name)
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if self.isalgorithm:
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stra = "function Base.getproperty(m::cv_Ptr{%s}, s::Symbol)\n" %(self.mapped_name)
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for prop in self.props:
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stra = stra + " if s==:" + prop.name+"\n"
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stra = stra + " return cpp_to_julia(%s(m))\n"%self.get_prop_func_cpp("get", prop.name)
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stra = stra + " end\n"
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stra = stra + " return Base.getfield(m, s)\nend\n"
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return stra
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def overload_set(self):
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stra = "function Base.setproperty!(m::%s, s::Symbol, v)\n" %(self.mapped_name)
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if self.isalgorithm:
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stra = "function Base.setproperty!(m::cv_Ptr{%s}, s::Symbol, v)\n" %(self.mapped_name)
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for prop in self.props:
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if not prop.readonly:
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continue
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stra = stra + " if s==:" + prop.name+"\n"
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stra = stra + " %s(m, julia_to_cpp(v))\n"%(self.get_prop_func_cpp("set", prop.name))
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stra = stra + " end\n"
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stra = stra + " return Base.setfield!(m, s, v)\nend\n"
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return stra
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class FuncVariant(FuncVariant):
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def promote_type(self, tp):
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if tp=='int':
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return 'long long'
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elif tp =='float':
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return 'double'
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return tp
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def get_argument_full(self, classname='', isalgo = False):
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arglist = self.inlist + self.optlist
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argnamelist = [arg.name+"::"+(handle_jl_arg(self.promote_type(arg.tp)) if handle_jl_arg(arg.tp) not in pass_by_val_types else handle_jl_arg(self.promote_type(arg.tp[:-1]))) for arg in arglist]
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argstr = ", ".join(argnamelist)
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return argstr
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def get_argument_opt(self, ns=''):
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# [print(arg.default_value,":",handle_def_arg(arg.default_value, handle_jl_arg(arg.tp))) for arg in self.optlist]
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try:
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str2 = ", ".join(["%s::%s = %s(%s)" % (arg.name, handle_jl_arg(self.promote_type(arg.tp)), handle_jl_arg(self.promote_type(arg.tp)) if (arg.tp == 'int' or arg.tp=='float' or arg.tp=='double') else '', handle_def_arg(arg.default_value, handle_jl_arg(self.promote_type(arg.tp)), ns)) for arg in self.optlist])
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return str2
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except KeyError:
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return ''
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def get_argument_def(self, classname, isalgo):
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arglist = self.inlist
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argnamelist = [arg.name+"::"+(handle_jl_arg(self.promote_type(arg.tp)) if handle_jl_arg(self.promote_type(arg.tp)) not in pass_by_val_types else handle_jl_arg(self.promote_type(arg.tp[:-1]))) for arg in arglist]
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argstr = ", ".join(argnamelist)
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return argstr
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def get_return(self, classname=''):
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argstr = ''
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arglist = self.inlist + self.optlist
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return "return cpp_to_julia(%s(%s))" %(self.get_wrapper_name(), ",".join(["julia_to_cpp(%s)" % (x.name) for x in arglist]))
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def get_algo_tp(self, classname, isalgo):
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if not isalgo or not classname:
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return ''
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return ' where {T <: %s}' % classname
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def get_complete_code(self, classname='', isalgo = False, iscons = False, gen_default = True, ns = ''):
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if classname and not iscons:
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if isalgo:
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self.inlist = [ArgInfo("cobj", "cv_Ptr{T}")] + self.inlist
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else:
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self.inlist = [ArgInfo("cobj", classname)] + self.inlist
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map_name = self.mapped_name
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if ns!='cv':
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map_name = '%s_%s' %(ns.split('::')[-1], map_name)
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outstr = 'function %s(%s)%s\n\t%s\nend\n' % (map_name, self.get_argument_full(classname, isalgo), self.get_algo_tp(classname, isalgo),self.get_return())
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str2 = ", ".join([x.name for x in self.inlist + self.optlist])
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# outstr = outstr +
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if self.get_argument_opt() != '' and gen_default:
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outstr = outstr + ('%s(%s; %s)%s = %s(%s)\n' % (map_name, self.get_argument_def(classname, isalgo), self.get_argument_opt(ns), self.get_algo_tp(classname, isalgo), map_name, str2))
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if iscons and len(self.inlist+self.optlist)==0 and ns=='cv':
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return ''
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return outstr
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def gen(srcfiles):
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namespaces, _ = gen_tree(srcfiles)
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jl_code = StringIO()
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for name, ns in namespaces.items():
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cv_types.extend(ns.registered)
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jl_code = StringIO()
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nsname = name
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for e1,e2 in ns.enums.items():
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# jl_code.write('\n const {0} = Int32'.format(e2[0]))
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jl_code.write('\n const {0} = Int64 \n'.format(e2[0].replace("cv::", "").replace("::", "_")))
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# Do not duplicate functions. This should prevent overwriting of Mat function by UMat functions
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function_signatures = []
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for cname, cl in ns.classes.items():
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cl.__class__ = ClassInfo
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jl_code.write(cl.get_jl_code())
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for mname, fs in cl.methods.items():
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for f in fs:
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f.__class__ = FuncVariant
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sign = (f.name, f.mapped_name, f.classname, [x.tp for x in f.inlist+f.optlist])
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if sign in function_signatures:
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print("Skipping entirely: ", f.name)
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continue
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sign2 = (f.name, f.mapped_name, f.classname, [x.tp for x in f.inlist])
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gend = True
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if sign2 in function_signatures:
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print("Skipping default declaration: ", f.name)
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gend = False
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jl_code.write('\n%s' % f.get_complete_code(classname = cl.mapped_name, isalgo = cl.isalgorithm, gen_default = gend, ns=nsname))
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function_signatures.append(sign)
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function_signatures.append(sign2)
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for f in cl.constructors:
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f.__class__ = FuncVariant
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jl_code.write('\n%s' % f.get_complete_code(classname = cl.mapped_name, isalgo = cl.isalgorithm, iscons = True, ns=nsname))
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for mname, fs in ns.funcs.items():
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for f in fs:
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f.__class__ = FuncVariant
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sign = (f.name, f.mapped_name, f.classname, [x.tp for x in f.inlist+f.optlist])
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if sign in function_signatures:
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print("Skipping entirely: ", f.name)
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continue
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gend = True
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sign2 = (f.name, f.mapped_name, f.classname, [x.tp for x in f.inlist])
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if sign2 in function_signatures:
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print("Skipping default declaration: ", f.name)
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gend = False
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jl_code.write('\n%s' % f.get_complete_code(gen_default = gend, ns=nsname))
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function_signatures.append(sign)
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function_signatures.append(sign2)
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imports = ''
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for namex in namespaces:
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if namex.startswith(name) and len(namex.split('::')) == 1 + len(name.split('::')):
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imports = imports + '\ninclude("%s_cxx_wrap.jl")'%namex.replace('::', '_')
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code = ''
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if name == 'cv':
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code = root_template.substitute(modname = name, code = jl_code.getvalue(), submodule_imports = imports)
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else:
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code = submodule_template.substitute(code = jl_code.getvalue(), submodule_imports = imports)
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with open ('autogen_jl/%s_cxx_wrap.jl' % ns.name.replace('::', '_'), 'w') as fd:
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fd.write(code)
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srcfiles = hdr_parser.opencv_hdr_list
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if len(sys.argv) > 1:
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srcfiles = [l.strip() for l in sys.argv[1].split(';')]
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gen(srcfiles)
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