- ff=unix for all Python scripts in ./scripts to avoid shebang trouble under *nix.
git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1048 67173fc5-114c-0410-ac8e-9d2fd5bffc1fpull/2/head
aramis_acg
parent
a84eead533
commit
00be2f920b
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@ -1,235 +1,235 @@
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#!/usr/bin/env python3
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# -*- Coding: UTF-8 -*-
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# ---------------------------------------------------------------------------
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# Open Asset Import Library (ASSIMP)
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# ---------------------------------------------------------------------------
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#
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# Copyright (c) 2006-2010, ASSIMP Development Team
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#
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# All rights reserved.
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#
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# Redistribution and use of this software in source and binary forms,
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# with or without modification, are permitted provided that the following
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# conditions are met:
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#
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# * Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the
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# following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the
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# following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# * Neither the name of the ASSIMP team, nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior
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# written permission of the ASSIMP Development Team.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# ---------------------------------------------------------------------------
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"""Generate BlenderSceneGen.h and BlenderScene.cpp from the
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data structures in BlenderScene.h to map from *any* DNA to
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*our* DNA"""
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import sys
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import os
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import re
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inputfile = os.path.join("..","..","code","BlenderScene.h")
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outputfile_gen = os.path.join("..","..","code","BlenderSceneGen.h")
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outputfile_src = os.path.join("..","..","code","BlenderScene.cpp")
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template_gen = "BlenderSceneGen.h.template"
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template_src = "BlenderScene.cpp.template"
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Structure_Convert_decl = """
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template <> void Structure :: Convert<{a}> (
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{a}& dest,
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const FileDatabase& db
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) const
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"""
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Structure_Convert_ptrdecl = """
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ReadFieldPtr<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_arraydecl = """
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ReadFieldArray<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_arraydecl2d = """
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ReadFieldArray2<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_normal = """
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ReadField<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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DNA_RegisterConverters_decl = """
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void DNA::RegisterConverters() """
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DNA_RegisterConverters_add = """
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converters["{a}"] = DNA::FactoryPair( &Structure::Allocate<{a}>, &Structure::Convert<{a}> );"""
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map_policy = {
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"" : "ErrorPolicy_Igno"
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,"IGNO" : "ErrorPolicy_Igno"
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,"WARN" : "ErrorPolicy_Warn"
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,"FAIL" : "ErrorPolicy_Fail"
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}
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#
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def main():
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# -----------------------------------------------------------------------
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# Parse structure definitions from BlenderScene.h
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input = open(inputfile,"rt").read()
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flags = re.ASCII|re.DOTALL|re.MULTILINE
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#stripcoms = re.compile(r"/\*(.*?)*\/",flags)
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getstruct = re.compile(r"struct\s+(\w+?)\s*(:\s*ElemBase)?\s*\{(.*?)^\}\s*;",flags)
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getsmartx = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*>\s*",flags)
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getsmartp = re.compile(r"(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*",flags)
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getsmarta = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(\w+)\s*>\s*",flags)
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getpolicy = re.compile(r"\s*(WARN|FAIL|IGNO)",flags)
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stripenum = re.compile(r"enum\s+(\w+)\s*{.*?\}\s*;",flags)
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assert getsmartx and getsmartp and getsmarta and getpolicy and stripenum
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enums = set()
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#re.sub(stripcoms," ",input)
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#print(input)
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hits = {}
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while 1:
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match = re.search(getstruct,input)
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if match is None:
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break
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tmp = match.groups()[2]
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while 1:
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match2 = re.search(stripenum,tmp)
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if match2 is None:
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break
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tmp = tmp[match2.end():]
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enums.add(match2.groups()[0])
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hits[match.groups()[0]] = list(
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filter(lambda x:x[:2] != "//" and len(x),
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map(str.strip,
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re.sub(stripenum," ",match.groups()[2]).split(";")
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)))
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input = input[match.end():]
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[print ("Enum: "+e) for e in enums]
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for k,v in hits.items():
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out = []
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for line in v:
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policy = "IGNO"
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py = re.search(getpolicy,line)
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if not py is None:
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policy = py.groups()[0]
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line = re.sub(getpolicy,"",line)
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ty = re.match(getsmartx,line) or re.match(getsmartp,line) or re.match(getsmarta,line)
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if ty is None:
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ty = line.split(None,1)[0]
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else:
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if ty.groups()[1] == "ptr":
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ty = ty.groups()[2] + "*"
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elif ty.groups()[1] == "vector":
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ty = ty.groups()[-1] + ("*" if len(ty.groups()) == 3 else "**")
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#print(line)
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sp = line.split(',')
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out.append((ty,sp[0].split(None)[-1].strip(),policy))
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for m in sp[1:]:
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out.append((ty,m.strip(),policy))
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v[:] = out
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print("Structure {0}".format(k))
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[print("\t"+"\t".join(elem)) for elem in out]
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print("")
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output = open(outputfile_gen,"wt")
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templt = open(template_gen,"rt").read()
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s = ""
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# -----------------------------------------------------------------------
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# Structure::Convert<T> declarations for all supported structures
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for k,v in hits.items():
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s += Structure_Convert_decl.format(a=k)+";\n";
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output.write(templt.replace("<HERE>",s))
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output = open(outputfile_src,"wt")
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templt = open(template_src,"rt").read()
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s = ""
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# -----------------------------------------------------------------------
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# Structure::Convert<T> definitions for all supported structures
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for k,v in hits.items():
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s += "//" + "-"*80 + Structure_Convert_decl.format(a=k)+ "{ \n";
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for type, name, policy in v:
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splits = name.split("[",1)
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name_canonical = splits[0]
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#array_part = "" if len(splits)==1 else "["+splits[1]
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ptr_decl = "*"*type.count("*")
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name_dna = ptr_decl+name_canonical #+array_part
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#required = "false"
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policy = map_policy[policy]
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destcast = "(int&)" if type in enums else ""
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# POINTER
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if ptr_decl:
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s += Structure_Convert_ptrdecl.format(**locals())
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# ARRAY MEMBER
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elif name.count('[')==1:
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s += Structure_Convert_arraydecl.format(**locals())
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elif name.count('[')==2:
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s += Structure_Convert_arraydecl2d.format(**locals())
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# NORMAL MEMBER
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else:
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s += Structure_Convert_normal.format(**locals())
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s += "\n\n\tdb.reader->IncPtr(size);\n}\n\n"
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# -----------------------------------------------------------------------
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# DNA::RegisterConverters - collect all available converter functions
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# in a std::map<name,converter_proc>
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#s += "#if 0\n"
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s += "//" + "-"*80 + DNA_RegisterConverters_decl + "{\n"
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for k,v in hits.items():
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s += DNA_RegisterConverters_add.format(a=k)
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s += "\n}\n"
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#s += "#endif\n"
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output.write(templt.replace("<HERE>",s))
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if __name__ == "__main__":
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sys.exit(main())
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#!/usr/bin/env python3
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# -*- Coding: UTF-8 -*-
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# ---------------------------------------------------------------------------
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# Open Asset Import Library (ASSIMP)
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# ---------------------------------------------------------------------------
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#
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# Copyright (c) 2006-2010, ASSIMP Development Team
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#
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# All rights reserved.
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#
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# Redistribution and use of this software in source and binary forms,
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# with or without modification, are permitted provided that the following
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# conditions are met:
|
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#
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# * Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the
|
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# following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the
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# following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# * Neither the name of the ASSIMP team, nor the names of its
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# contributors may be used to endorse or promote products
|
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# derived from this software without specific prior
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# written permission of the ASSIMP Development Team.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# ---------------------------------------------------------------------------
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"""Generate BlenderSceneGen.h and BlenderScene.cpp from the
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data structures in BlenderScene.h to map from *any* DNA to
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*our* DNA"""
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import sys
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import os
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import re
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inputfile = os.path.join("..","..","code","BlenderScene.h")
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outputfile_gen = os.path.join("..","..","code","BlenderSceneGen.h")
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outputfile_src = os.path.join("..","..","code","BlenderScene.cpp")
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template_gen = "BlenderSceneGen.h.template"
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template_src = "BlenderScene.cpp.template"
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Structure_Convert_decl = """
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template <> void Structure :: Convert<{a}> (
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{a}& dest,
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const FileDatabase& db
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) const
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"""
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Structure_Convert_ptrdecl = """
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ReadFieldPtr<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_arraydecl = """
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ReadFieldArray<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_arraydecl2d = """
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ReadFieldArray2<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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Structure_Convert_normal = """
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ReadField<{policy}>({destcast}dest.{name_canonical},"{name_dna}",db);"""
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DNA_RegisterConverters_decl = """
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void DNA::RegisterConverters() """
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DNA_RegisterConverters_add = """
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converters["{a}"] = DNA::FactoryPair( &Structure::Allocate<{a}>, &Structure::Convert<{a}> );"""
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map_policy = {
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"" : "ErrorPolicy_Igno"
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,"IGNO" : "ErrorPolicy_Igno"
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,"WARN" : "ErrorPolicy_Warn"
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,"FAIL" : "ErrorPolicy_Fail"
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}
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#
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def main():
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# -----------------------------------------------------------------------
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# Parse structure definitions from BlenderScene.h
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input = open(inputfile,"rt").read()
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flags = re.ASCII|re.DOTALL|re.MULTILINE
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#stripcoms = re.compile(r"/\*(.*?)*\/",flags)
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getstruct = re.compile(r"struct\s+(\w+?)\s*(:\s*ElemBase)?\s*\{(.*?)^\}\s*;",flags)
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getsmartx = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*>\s*",flags)
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getsmartp = re.compile(r"(boost\s*::\s*)?shared_(ptr)\s*<\s*(\w+)\s*>\s*",flags)
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getsmarta = re.compile(r"(std\s*::\s*)?(vector)\s*<\s*(\w+)\s*>\s*",flags)
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getpolicy = re.compile(r"\s*(WARN|FAIL|IGNO)",flags)
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stripenum = re.compile(r"enum\s+(\w+)\s*{.*?\}\s*;",flags)
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assert getsmartx and getsmartp and getsmarta and getpolicy and stripenum
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enums = set()
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#re.sub(stripcoms," ",input)
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#print(input)
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hits = {}
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while 1:
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match = re.search(getstruct,input)
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if match is None:
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break
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tmp = match.groups()[2]
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while 1:
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match2 = re.search(stripenum,tmp)
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if match2 is None:
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break
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tmp = tmp[match2.end():]
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enums.add(match2.groups()[0])
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hits[match.groups()[0]] = list(
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filter(lambda x:x[:2] != "//" and len(x),
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map(str.strip,
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re.sub(stripenum," ",match.groups()[2]).split(";")
|
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)))
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input = input[match.end():]
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[print ("Enum: "+e) for e in enums]
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for k,v in hits.items():
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out = []
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for line in v:
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policy = "IGNO"
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py = re.search(getpolicy,line)
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if not py is None:
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policy = py.groups()[0]
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line = re.sub(getpolicy,"",line)
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ty = re.match(getsmartx,line) or re.match(getsmartp,line) or re.match(getsmarta,line)
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if ty is None:
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ty = line.split(None,1)[0]
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else:
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if ty.groups()[1] == "ptr":
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ty = ty.groups()[2] + "*"
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elif ty.groups()[1] == "vector":
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ty = ty.groups()[-1] + ("*" if len(ty.groups()) == 3 else "**")
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#print(line)
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sp = line.split(',')
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out.append((ty,sp[0].split(None)[-1].strip(),policy))
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for m in sp[1:]:
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out.append((ty,m.strip(),policy))
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v[:] = out
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print("Structure {0}".format(k))
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[print("\t"+"\t".join(elem)) for elem in out]
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print("")
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output = open(outputfile_gen,"wt")
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templt = open(template_gen,"rt").read()
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s = ""
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# -----------------------------------------------------------------------
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# Structure::Convert<T> declarations for all supported structures
|
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for k,v in hits.items():
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s += Structure_Convert_decl.format(a=k)+";\n";
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output.write(templt.replace("<HERE>",s))
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output = open(outputfile_src,"wt")
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templt = open(template_src,"rt").read()
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s = ""
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|
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# -----------------------------------------------------------------------
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# Structure::Convert<T> definitions for all supported structures
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for k,v in hits.items():
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s += "//" + "-"*80 + Structure_Convert_decl.format(a=k)+ "{ \n";
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for type, name, policy in v:
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splits = name.split("[",1)
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name_canonical = splits[0]
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#array_part = "" if len(splits)==1 else "["+splits[1]
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ptr_decl = "*"*type.count("*")
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name_dna = ptr_decl+name_canonical #+array_part
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#required = "false"
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policy = map_policy[policy]
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destcast = "(int&)" if type in enums else ""
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|
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# POINTER
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if ptr_decl:
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s += Structure_Convert_ptrdecl.format(**locals())
|
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# ARRAY MEMBER
|
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elif name.count('[')==1:
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s += Structure_Convert_arraydecl.format(**locals())
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elif name.count('[')==2:
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s += Structure_Convert_arraydecl2d.format(**locals())
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# NORMAL MEMBER
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else:
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s += Structure_Convert_normal.format(**locals())
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|
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s += "\n\n\tdb.reader->IncPtr(size);\n}\n\n"
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||||
|
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|
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# -----------------------------------------------------------------------
|
||||
# DNA::RegisterConverters - collect all available converter functions
|
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# in a std::map<name,converter_proc>
|
||||
#s += "#if 0\n"
|
||||
s += "//" + "-"*80 + DNA_RegisterConverters_decl + "{\n"
|
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for k,v in hits.items():
|
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s += DNA_RegisterConverters_add.format(a=k)
|
||||
|
||||
s += "\n}\n"
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#s += "#endif\n"
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|
||||
output.write(templt.replace("<HERE>",s))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main())
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,283 +1,283 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*- Coding: UTF-8 -*-
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Open Asset Import Library (ASSIMP)
|
||||
# ---------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006-2010, ASSIMP Development Team
|
||||
#
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use of this software in source and binary forms,
|
||||
# with or without modification, are permitted provided that the following
|
||||
# conditions are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer.
|
||||
#
|
||||
# * Redistributions in binary form must reproduce the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer in the documentation and/or other
|
||||
# materials provided with the distribution.
|
||||
#
|
||||
# * Neither the name of the ASSIMP team, nor the names of its
|
||||
# contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior
|
||||
# written permission of the ASSIMP Development Team.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
"""Generate the C++ glue code needed to map EXPRESS to C++"""
|
||||
|
||||
import sys, os, re
|
||||
|
||||
input_template_h = 'IFCReaderGen.h.template'
|
||||
input_template_cpp = 'IFCReaderGen.cpp.template'
|
||||
|
||||
output_file_h = os.path.join('..','..','code','IFCReaderGen.h')
|
||||
output_file_cpp = os.path.join('..','..','code','IFCReaderGen.cpp')
|
||||
|
||||
template_entity_predef = '\tstruct {entity};\n'
|
||||
template_entity_predef_ni = '\ttypedef NotImplemented {entity}; // (not currently used by Assimp)\n'
|
||||
template_entity = r"""
|
||||
|
||||
// C++ wrapper for {entity}
|
||||
struct {entity} : {parent} ObjectHelper<{entity},{argcnt}> {{ {entity}() : Object("{entity}") {{}}
|
||||
{fields}
|
||||
}};"""
|
||||
|
||||
template_entity_ni = ''
|
||||
|
||||
template_type = r"""
|
||||
// C++ wrapper type for {type}
|
||||
typedef {real_type} {type};"""
|
||||
|
||||
template_stub_decl = '\tDECL_CONV_STUB({type});\n'
|
||||
template_schema = '\t\tSchemaEntry("{normalized_name}",&STEP::ObjectHelper<{type},{argcnt}>::Construct )\n'
|
||||
template_schema_type = '\t\tSchemaEntry("{normalized_name}",NULL )\n'
|
||||
template_converter = r"""
|
||||
// -----------------------------------------------------------------------------------------------------------
|
||||
template <> size_t GenericFill<{type}>(const DB& db, const LIST& params, {type}* in)
|
||||
{{
|
||||
{contents}
|
||||
}}"""
|
||||
|
||||
template_converter_prologue_a = '\tsize_t base = GenericFill(db,params,static_cast<{parent}*>(in));\n'
|
||||
template_converter_prologue_b = '\tsize_t base = 0;\n'
|
||||
template_converter_check_argcnt = '\tif (params.GetSize() < {max_arg}) {{ throw STEP::TypeError("expected {max_arg} arguments to {name}"); }}'
|
||||
template_converter_code_per_field = r""" do {{ // convert the '{fieldname}' argument
|
||||
boost::shared_ptr<const DataType> arg = params[base++];{handle_unset}{convert}
|
||||
}} while(0);
|
||||
"""
|
||||
template_allow_optional = r"""
|
||||
if (dynamic_cast<const UNSET*>(&*arg)) break;"""
|
||||
template_allow_derived = r"""
|
||||
if (dynamic_cast<const ISDERIVED*>(&*arg)) {{ in->ObjectHelper<Assimp::IFC::{type},{argcnt}>::aux_is_derived[{argnum}]=true; break; }}"""
|
||||
template_convert_single = r"""
|
||||
try {{ GenericConvert( in->{name}, arg, db ); break; }}
|
||||
catch (const TypeError& t) {{ throw TypeError(t.what() + std::string(" - expected argument {argnum} to {classname} to be a `{full_type}`")); }}"""
|
||||
|
||||
template_converter_ommitted = '// this data structure is not used yet, so there is no code generated to fill its members\n'
|
||||
template_converter_epilogue = '\treturn base;'
|
||||
|
||||
import ExpressReader
|
||||
|
||||
|
||||
def get_list_bounds(collection_spec):
|
||||
start,end = [(int(n) if n!='?' else 0) for n in re.findall(r'(\d+|\?)',collection_spec)]
|
||||
return start,end
|
||||
|
||||
def get_cpp_type(field,schema):
|
||||
isobjref = field.type in schema.entities
|
||||
base = field.type
|
||||
if isobjref:
|
||||
base = 'Lazy< '+(base if base in schema.whitelist else 'NotImplemented')+' >'
|
||||
if field.collection:
|
||||
start,end = get_list_bounds(field.collection)
|
||||
base = 'ListOf< {0}, {1}, {2} >'.format(base,start,end)
|
||||
if not isobjref:
|
||||
base += '::Out'
|
||||
if field.optional:
|
||||
base = 'Maybe< '+base+' >'
|
||||
|
||||
return base
|
||||
|
||||
def generate_fields(entity,schema):
|
||||
fields = []
|
||||
for e in entity.members:
|
||||
fields.append('\t\t{type} {name};'.format(type=get_cpp_type(e,schema),name=e.name))
|
||||
return '\n'.join(fields)
|
||||
|
||||
def handle_unset_args(field,entity,schema,argnum):
|
||||
n = ''
|
||||
# if someone derives from this class, check for derived fields.
|
||||
if any(entity.name==e.parent for e in schema.entities.values()):
|
||||
n += template_allow_derived.format(type=entity.name,argcnt=len(entity.members),argnum=argnum)
|
||||
|
||||
if not field.optional:
|
||||
return n+''
|
||||
return n+template_allow_optional.format()
|
||||
|
||||
def get_single_conversion(field,schema,argnum=0,classname='?'):
|
||||
typen = field.type
|
||||
name = field.name
|
||||
if field.collection:
|
||||
typen = 'LIST'
|
||||
return template_convert_single.format(type=typen,name=name,argnum=argnum,classname=classname,full_type=field.fullspec)
|
||||
|
||||
def count_args_up(entity,schema):
|
||||
return len(entity.members) + (count_args_up(schema.entities[entity.parent],schema) if entity.parent else 0)
|
||||
|
||||
def resolve_base_type(base,schema):
|
||||
if base in ('INTEGER','REAL','STRING','ENUMERATION','BOOLEAN','NUMBER', 'SELECT','LOGICAL'):
|
||||
return base
|
||||
if base in schema.types:
|
||||
return resolve_base_type(schema.types[base].equals,schema)
|
||||
print(base)
|
||||
return None
|
||||
|
||||
def gen_type_struct(typen,schema):
|
||||
base = resolve_base_type(typen.equals,schema)
|
||||
if not base:
|
||||
return ''
|
||||
|
||||
if typen.aggregate:
|
||||
start,end = get_list_bounds(typen.aggregate)
|
||||
base = 'ListOf< {0}, {1}, {2} >'.format(base,start,end)
|
||||
|
||||
return template_type.format(type=typen.name,real_type=base)
|
||||
|
||||
def gen_converter(entity,schema):
|
||||
max_arg = count_args_up(entity,schema)
|
||||
arg_idx = arg_idx_ofs = max_arg - len(entity.members)
|
||||
|
||||
code = template_converter_prologue_a.format(parent=entity.parent) if entity.parent else template_converter_prologue_b
|
||||
if entity.name in schema.blacklist_partial:
|
||||
return code+template_converter_ommitted+template_converter_epilogue;
|
||||
|
||||
if max_arg > 0:
|
||||
code +=template_converter_check_argcnt.format(max_arg=max_arg,name=entity.name)
|
||||
|
||||
for field in entity.members:
|
||||
code += template_converter_code_per_field.format(fieldname=field.name,
|
||||
handle_unset=handle_unset_args(field,entity,schema,arg_idx-arg_idx_ofs),
|
||||
convert=get_single_conversion(field,schema,arg_idx,entity.name))
|
||||
|
||||
arg_idx += 1
|
||||
return code+template_converter_epilogue
|
||||
|
||||
def get_base_classes(e,schema):
|
||||
def addit(e,out):
|
||||
if e.parent:
|
||||
out.append(e.parent)
|
||||
addit(schema.entities[e.parent],out)
|
||||
res = []
|
||||
addit(e,res)
|
||||
return list(reversed(res))
|
||||
|
||||
def get_derived(e,schema):
|
||||
def get_deriv(e,out): # bit slow, but doesn't matter here
|
||||
s = [ee for ee in schema.entities.values() if ee.parent == e.name]
|
||||
for sel in s:
|
||||
out.append(sel.name)
|
||||
get_deriv(sel,out)
|
||||
res = []
|
||||
get_deriv(e,res)
|
||||
return res
|
||||
|
||||
def get_hierarchy(e,schema):
|
||||
return get_derived(e.schema)+[e.name]+get_base_classes(e,schema)
|
||||
|
||||
def sort_entity_list(schema):
|
||||
deps = []
|
||||
entities = schema.entities
|
||||
for e in entities.values():
|
||||
deps += get_base_classes(e,schema)+[e.name]
|
||||
|
||||
checked = []
|
||||
for e in deps:
|
||||
if e not in checked:
|
||||
checked.append(e)
|
||||
return [entities[e] for e in checked]
|
||||
|
||||
def work(filename):
|
||||
schema = ExpressReader.read(filename,silent=True)
|
||||
entities, stub_decls, schema_table, converters, typedefs, predefs = '','',[],'','',''
|
||||
|
||||
|
||||
whitelist = []
|
||||
with open('entitylist.txt', 'rt') as inp:
|
||||
whitelist = [n.strip() for n in inp.read().split('\n') if n[:1]!='#' and n.strip()]
|
||||
|
||||
schema.whitelist = set()
|
||||
schema.blacklist_partial = set()
|
||||
for ename in whitelist:
|
||||
try:
|
||||
e = schema.entities[ename]
|
||||
except KeyError:
|
||||
# type, not entity
|
||||
continue
|
||||
for base in [e.name]+get_base_classes(e,schema):
|
||||
schema.whitelist.add(base)
|
||||
for base in get_derived(e,schema):
|
||||
schema.blacklist_partial.add(base)
|
||||
|
||||
schema.blacklist_partial -= schema.whitelist
|
||||
schema.whitelist |= schema.blacklist_partial
|
||||
|
||||
# uncomment this to disable automatic code reduction based on whitelisting all used entities
|
||||
# (blacklisted entities are those who are in the whitelist and may be instanced, but will
|
||||
# only be accessed through a pointer to a base-class.
|
||||
#schema.whitelist = set(schema.entities.keys())
|
||||
#schema.blacklist_partial = set()
|
||||
|
||||
for ntype in schema.types.values():
|
||||
typedefs += gen_type_struct(ntype,schema)
|
||||
schema_table.append(template_schema_type.format(normalized_name=ntype.name.lower()))
|
||||
|
||||
sorted_entities = sort_entity_list(schema)
|
||||
for entity in sorted_entities:
|
||||
parent = entity.parent+',' if entity.parent else ''
|
||||
|
||||
if entity.name in schema.whitelist:
|
||||
converters += template_converter.format(type=entity.name,contents=gen_converter(entity,schema))
|
||||
schema_table.append(template_schema.format(type=entity.name,normalized_name=entity.name.lower(),argcnt=len(entity.members)))
|
||||
entities += template_entity.format(entity=entity.name,argcnt=len(entity.members),parent=parent,fields=generate_fields(entity,schema))
|
||||
predefs += template_entity_predef.format(entity=entity.name)
|
||||
stub_decls += template_stub_decl.format(type=entity.name)
|
||||
else:
|
||||
entities += template_entity_ni.format(entity=entity.name)
|
||||
predefs += template_entity_predef_ni.format(entity=entity.name)
|
||||
schema_table.append(template_schema.format(type="NotImplemented",normalized_name=entity.name.lower(),argcnt=0))
|
||||
|
||||
schema_table = ','.join(schema_table)
|
||||
|
||||
with open(input_template_h,'rt') as inp:
|
||||
with open(output_file_h,'wt') as outp:
|
||||
# can't use format() here since the C++ code templates contain single, unescaped curly brackets
|
||||
outp.write(inp.read().replace('{predefs}',predefs).replace('{types}',typedefs).replace('{entities}',entities).replace('{converter-decl}',stub_decls))
|
||||
|
||||
with open(input_template_cpp,'rt') as inp:
|
||||
with open(output_file_cpp,'wt') as outp:
|
||||
outp.write(inp.read().replace('{schema-static-table}',schema_table).replace('{converter-impl}',converters))
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(work(sys.argv[1] if len(sys.argv)>1 else 'schema.exp'))
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#!/usr/bin/env python3
|
||||
# -*- Coding: UTF-8 -*-
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Open Asset Import Library (ASSIMP)
|
||||
# ---------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006-2010, ASSIMP Development Team
|
||||
#
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use of this software in source and binary forms,
|
||||
# with or without modification, are permitted provided that the following
|
||||
# conditions are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer.
|
||||
#
|
||||
# * Redistributions in binary form must reproduce the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer in the documentation and/or other
|
||||
# materials provided with the distribution.
|
||||
#
|
||||
# * Neither the name of the ASSIMP team, nor the names of its
|
||||
# contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior
|
||||
# written permission of the ASSIMP Development Team.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
"""Generate the C++ glue code needed to map EXPRESS to C++"""
|
||||
|
||||
import sys, os, re
|
||||
|
||||
input_template_h = 'IFCReaderGen.h.template'
|
||||
input_template_cpp = 'IFCReaderGen.cpp.template'
|
||||
|
||||
output_file_h = os.path.join('..','..','code','IFCReaderGen.h')
|
||||
output_file_cpp = os.path.join('..','..','code','IFCReaderGen.cpp')
|
||||
|
||||
template_entity_predef = '\tstruct {entity};\n'
|
||||
template_entity_predef_ni = '\ttypedef NotImplemented {entity}; // (not currently used by Assimp)\n'
|
||||
template_entity = r"""
|
||||
|
||||
// C++ wrapper for {entity}
|
||||
struct {entity} : {parent} ObjectHelper<{entity},{argcnt}> {{ {entity}() : Object("{entity}") {{}}
|
||||
{fields}
|
||||
}};"""
|
||||
|
||||
template_entity_ni = ''
|
||||
|
||||
template_type = r"""
|
||||
// C++ wrapper type for {type}
|
||||
typedef {real_type} {type};"""
|
||||
|
||||
template_stub_decl = '\tDECL_CONV_STUB({type});\n'
|
||||
template_schema = '\t\tSchemaEntry("{normalized_name}",&STEP::ObjectHelper<{type},{argcnt}>::Construct )\n'
|
||||
template_schema_type = '\t\tSchemaEntry("{normalized_name}",NULL )\n'
|
||||
template_converter = r"""
|
||||
// -----------------------------------------------------------------------------------------------------------
|
||||
template <> size_t GenericFill<{type}>(const DB& db, const LIST& params, {type}* in)
|
||||
{{
|
||||
{contents}
|
||||
}}"""
|
||||
|
||||
template_converter_prologue_a = '\tsize_t base = GenericFill(db,params,static_cast<{parent}*>(in));\n'
|
||||
template_converter_prologue_b = '\tsize_t base = 0;\n'
|
||||
template_converter_check_argcnt = '\tif (params.GetSize() < {max_arg}) {{ throw STEP::TypeError("expected {max_arg} arguments to {name}"); }}'
|
||||
template_converter_code_per_field = r""" do {{ // convert the '{fieldname}' argument
|
||||
boost::shared_ptr<const DataType> arg = params[base++];{handle_unset}{convert}
|
||||
}} while(0);
|
||||
"""
|
||||
template_allow_optional = r"""
|
||||
if (dynamic_cast<const UNSET*>(&*arg)) break;"""
|
||||
template_allow_derived = r"""
|
||||
if (dynamic_cast<const ISDERIVED*>(&*arg)) {{ in->ObjectHelper<Assimp::IFC::{type},{argcnt}>::aux_is_derived[{argnum}]=true; break; }}"""
|
||||
template_convert_single = r"""
|
||||
try {{ GenericConvert( in->{name}, arg, db ); break; }}
|
||||
catch (const TypeError& t) {{ throw TypeError(t.what() + std::string(" - expected argument {argnum} to {classname} to be a `{full_type}`")); }}"""
|
||||
|
||||
template_converter_ommitted = '// this data structure is not used yet, so there is no code generated to fill its members\n'
|
||||
template_converter_epilogue = '\treturn base;'
|
||||
|
||||
import ExpressReader
|
||||
|
||||
|
||||
def get_list_bounds(collection_spec):
|
||||
start,end = [(int(n) if n!='?' else 0) for n in re.findall(r'(\d+|\?)',collection_spec)]
|
||||
return start,end
|
||||
|
||||
def get_cpp_type(field,schema):
|
||||
isobjref = field.type in schema.entities
|
||||
base = field.type
|
||||
if isobjref:
|
||||
base = 'Lazy< '+(base if base in schema.whitelist else 'NotImplemented')+' >'
|
||||
if field.collection:
|
||||
start,end = get_list_bounds(field.collection)
|
||||
base = 'ListOf< {0}, {1}, {2} >'.format(base,start,end)
|
||||
if not isobjref:
|
||||
base += '::Out'
|
||||
if field.optional:
|
||||
base = 'Maybe< '+base+' >'
|
||||
|
||||
return base
|
||||
|
||||
def generate_fields(entity,schema):
|
||||
fields = []
|
||||
for e in entity.members:
|
||||
fields.append('\t\t{type} {name};'.format(type=get_cpp_type(e,schema),name=e.name))
|
||||
return '\n'.join(fields)
|
||||
|
||||
def handle_unset_args(field,entity,schema,argnum):
|
||||
n = ''
|
||||
# if someone derives from this class, check for derived fields.
|
||||
if any(entity.name==e.parent for e in schema.entities.values()):
|
||||
n += template_allow_derived.format(type=entity.name,argcnt=len(entity.members),argnum=argnum)
|
||||
|
||||
if not field.optional:
|
||||
return n+''
|
||||
return n+template_allow_optional.format()
|
||||
|
||||
def get_single_conversion(field,schema,argnum=0,classname='?'):
|
||||
typen = field.type
|
||||
name = field.name
|
||||
if field.collection:
|
||||
typen = 'LIST'
|
||||
return template_convert_single.format(type=typen,name=name,argnum=argnum,classname=classname,full_type=field.fullspec)
|
||||
|
||||
def count_args_up(entity,schema):
|
||||
return len(entity.members) + (count_args_up(schema.entities[entity.parent],schema) if entity.parent else 0)
|
||||
|
||||
def resolve_base_type(base,schema):
|
||||
if base in ('INTEGER','REAL','STRING','ENUMERATION','BOOLEAN','NUMBER', 'SELECT','LOGICAL'):
|
||||
return base
|
||||
if base in schema.types:
|
||||
return resolve_base_type(schema.types[base].equals,schema)
|
||||
print(base)
|
||||
return None
|
||||
|
||||
def gen_type_struct(typen,schema):
|
||||
base = resolve_base_type(typen.equals,schema)
|
||||
if not base:
|
||||
return ''
|
||||
|
||||
if typen.aggregate:
|
||||
start,end = get_list_bounds(typen.aggregate)
|
||||
base = 'ListOf< {0}, {1}, {2} >'.format(base,start,end)
|
||||
|
||||
return template_type.format(type=typen.name,real_type=base)
|
||||
|
||||
def gen_converter(entity,schema):
|
||||
max_arg = count_args_up(entity,schema)
|
||||
arg_idx = arg_idx_ofs = max_arg - len(entity.members)
|
||||
|
||||
code = template_converter_prologue_a.format(parent=entity.parent) if entity.parent else template_converter_prologue_b
|
||||
if entity.name in schema.blacklist_partial:
|
||||
return code+template_converter_ommitted+template_converter_epilogue;
|
||||
|
||||
if max_arg > 0:
|
||||
code +=template_converter_check_argcnt.format(max_arg=max_arg,name=entity.name)
|
||||
|
||||
for field in entity.members:
|
||||
code += template_converter_code_per_field.format(fieldname=field.name,
|
||||
handle_unset=handle_unset_args(field,entity,schema,arg_idx-arg_idx_ofs),
|
||||
convert=get_single_conversion(field,schema,arg_idx,entity.name))
|
||||
|
||||
arg_idx += 1
|
||||
return code+template_converter_epilogue
|
||||
|
||||
def get_base_classes(e,schema):
|
||||
def addit(e,out):
|
||||
if e.parent:
|
||||
out.append(e.parent)
|
||||
addit(schema.entities[e.parent],out)
|
||||
res = []
|
||||
addit(e,res)
|
||||
return list(reversed(res))
|
||||
|
||||
def get_derived(e,schema):
|
||||
def get_deriv(e,out): # bit slow, but doesn't matter here
|
||||
s = [ee for ee in schema.entities.values() if ee.parent == e.name]
|
||||
for sel in s:
|
||||
out.append(sel.name)
|
||||
get_deriv(sel,out)
|
||||
res = []
|
||||
get_deriv(e,res)
|
||||
return res
|
||||
|
||||
def get_hierarchy(e,schema):
|
||||
return get_derived(e.schema)+[e.name]+get_base_classes(e,schema)
|
||||
|
||||
def sort_entity_list(schema):
|
||||
deps = []
|
||||
entities = schema.entities
|
||||
for e in entities.values():
|
||||
deps += get_base_classes(e,schema)+[e.name]
|
||||
|
||||
checked = []
|
||||
for e in deps:
|
||||
if e not in checked:
|
||||
checked.append(e)
|
||||
return [entities[e] for e in checked]
|
||||
|
||||
def work(filename):
|
||||
schema = ExpressReader.read(filename,silent=True)
|
||||
entities, stub_decls, schema_table, converters, typedefs, predefs = '','',[],'','',''
|
||||
|
||||
|
||||
whitelist = []
|
||||
with open('entitylist.txt', 'rt') as inp:
|
||||
whitelist = [n.strip() for n in inp.read().split('\n') if n[:1]!='#' and n.strip()]
|
||||
|
||||
schema.whitelist = set()
|
||||
schema.blacklist_partial = set()
|
||||
for ename in whitelist:
|
||||
try:
|
||||
e = schema.entities[ename]
|
||||
except KeyError:
|
||||
# type, not entity
|
||||
continue
|
||||
for base in [e.name]+get_base_classes(e,schema):
|
||||
schema.whitelist.add(base)
|
||||
for base in get_derived(e,schema):
|
||||
schema.blacklist_partial.add(base)
|
||||
|
||||
schema.blacklist_partial -= schema.whitelist
|
||||
schema.whitelist |= schema.blacklist_partial
|
||||
|
||||
# uncomment this to disable automatic code reduction based on whitelisting all used entities
|
||||
# (blacklisted entities are those who are in the whitelist and may be instanced, but will
|
||||
# only be accessed through a pointer to a base-class.
|
||||
#schema.whitelist = set(schema.entities.keys())
|
||||
#schema.blacklist_partial = set()
|
||||
|
||||
for ntype in schema.types.values():
|
||||
typedefs += gen_type_struct(ntype,schema)
|
||||
schema_table.append(template_schema_type.format(normalized_name=ntype.name.lower()))
|
||||
|
||||
sorted_entities = sort_entity_list(schema)
|
||||
for entity in sorted_entities:
|
||||
parent = entity.parent+',' if entity.parent else ''
|
||||
|
||||
if entity.name in schema.whitelist:
|
||||
converters += template_converter.format(type=entity.name,contents=gen_converter(entity,schema))
|
||||
schema_table.append(template_schema.format(type=entity.name,normalized_name=entity.name.lower(),argcnt=len(entity.members)))
|
||||
entities += template_entity.format(entity=entity.name,argcnt=len(entity.members),parent=parent,fields=generate_fields(entity,schema))
|
||||
predefs += template_entity_predef.format(entity=entity.name)
|
||||
stub_decls += template_stub_decl.format(type=entity.name)
|
||||
else:
|
||||
entities += template_entity_ni.format(entity=entity.name)
|
||||
predefs += template_entity_predef_ni.format(entity=entity.name)
|
||||
schema_table.append(template_schema.format(type="NotImplemented",normalized_name=entity.name.lower(),argcnt=0))
|
||||
|
||||
schema_table = ','.join(schema_table)
|
||||
|
||||
with open(input_template_h,'rt') as inp:
|
||||
with open(output_file_h,'wt') as outp:
|
||||
# can't use format() here since the C++ code templates contain single, unescaped curly brackets
|
||||
outp.write(inp.read().replace('{predefs}',predefs).replace('{types}',typedefs).replace('{entities}',entities).replace('{converter-decl}',stub_decls))
|
||||
|
||||
with open(input_template_cpp,'rt') as inp:
|
||||
with open(output_file_cpp,'wt') as outp:
|
||||
outp.write(inp.read().replace('{schema-static-table}',schema_table).replace('{converter-impl}',converters))
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(work(sys.argv[1] if len(sys.argv)>1 else 'schema.exp'))
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,120 +1,120 @@
|
|||
#!/usr/bin/env python3
|
||||
# -*- Coding: UTF-8 -*-
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Open Asset Import Library (ASSIMP)
|
||||
# ---------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006-2010, ASSIMP Development Team
|
||||
#
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use of this software in source and binary forms,
|
||||
# with or without modification, are permitted provided that the following
|
||||
# conditions are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer.
|
||||
#
|
||||
# * Redistributions in binary form must reproduce the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer in the documentation and/or other
|
||||
# materials provided with the distribution.
|
||||
#
|
||||
# * Neither the name of the ASSIMP team, nor the names of its
|
||||
# contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior
|
||||
# written permission of the ASSIMP Development Team.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
"""Parse an EXPRESS file and extract basic information on all
|
||||
entities and data types contained"""
|
||||
|
||||
import sys, os, re
|
||||
|
||||
re_match_entity = re.compile(r"""
|
||||
ENTITY\s+(\w+)\s* # 'ENTITY foo'
|
||||
.*? # skip SUPERTYPE-of
|
||||
(?:SUBTYPE\s+OF\s+\((\w+)\))?; # 'SUBTYPE OF (bar);' or simply ';'
|
||||
(.*?) # 'a : atype;' (0 or more lines like this)
|
||||
(?:(?:INVERSE|UNIQUE|WHERE)\s*$.*?)? # skip the INVERSE, UNIQUE, WHERE clauses and everything behind
|
||||
END_ENTITY;
|
||||
""",re.VERBOSE|re.DOTALL|re.MULTILINE)
|
||||
|
||||
re_match_type = re.compile(r"""
|
||||
TYPE\s+(\w+?)\s*=\s*((?:LIST|SET)\s*\[\d+:[\d?]+\]\s*OF)?(?:\s*UNIQUE)?\s*(\w+) # TYPE foo = LIST[1:2] of blub
|
||||
(?:(?<=ENUMERATION)\s*OF\s*\((.*?)\))?
|
||||
.*? # skip the WHERE clause
|
||||
END_TYPE;
|
||||
""",re.VERBOSE|re.DOTALL)
|
||||
|
||||
re_match_field = re.compile(r"""
|
||||
\s+(\w+?)\s*:\s*(OPTIONAL)?\s*((?:LIST|SET)\s*\[\d+:[\d?]+\]\s*OF)?(?:\s*UNIQUE)?\s*(\w+?);
|
||||
""",re.VERBOSE|re.DOTALL)
|
||||
|
||||
|
||||
class Schema:
|
||||
def __init__(self):
|
||||
self.entities = {}
|
||||
self.types = {}
|
||||
|
||||
class Entity:
|
||||
def __init__(self,name,parent,members):
|
||||
self.name = name
|
||||
self.parent = parent
|
||||
self.members = members
|
||||
|
||||
class Field:
|
||||
def __init__(self,name,type,optional,collection):
|
||||
self.name = name
|
||||
self.type = type
|
||||
self.optional = optional
|
||||
self.collection = collection
|
||||
self.fullspec = (self.collection+' ' if self.collection else '') + self.type
|
||||
|
||||
class Type:
|
||||
def __init__(self,name,aggregate,equals,enums):
|
||||
self.name = name
|
||||
self.aggregate = aggregate
|
||||
self.equals = equals
|
||||
self.enums = enums
|
||||
|
||||
|
||||
def read(filename,silent=False):
|
||||
schema = Schema()
|
||||
with open(filename,'rt') as inp:
|
||||
contents = inp.read()
|
||||
types = re.findall(re_match_type,contents)
|
||||
for name,aggregate,equals,enums in types:
|
||||
schema.types[name] = Type(name,aggregate,equals,enums)
|
||||
|
||||
entities = re.findall(re_match_entity,contents)
|
||||
for name,parent,fields_raw in entities:
|
||||
print('process entity {0}, parent is {1}'.format(name,parent)) if not silent else None
|
||||
fields = re.findall(re_match_field,fields_raw)
|
||||
members = [Field(name,type,opt,coll) for name, opt, coll, type in fields]
|
||||
print(' got {0} fields'.format(len(members))) if not silent else None
|
||||
|
||||
schema.entities[name] = Entity(name,parent,members)
|
||||
return schema
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(read(sys.argv[1] if len(sys.argv)>1 else 'schema.exp'))
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#!/usr/bin/env python3
|
||||
# -*- Coding: UTF-8 -*-
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# Open Asset Import Library (ASSIMP)
|
||||
# ---------------------------------------------------------------------------
|
||||
#
|
||||
# Copyright (c) 2006-2010, ASSIMP Development Team
|
||||
#
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use of this software in source and binary forms,
|
||||
# with or without modification, are permitted provided that the following
|
||||
# conditions are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer.
|
||||
#
|
||||
# * Redistributions in binary form must reproduce the above
|
||||
# copyright notice, this list of conditions and the
|
||||
# following disclaimer in the documentation and/or other
|
||||
# materials provided with the distribution.
|
||||
#
|
||||
# * Neither the name of the ASSIMP team, nor the names of its
|
||||
# contributors may be used to endorse or promote products
|
||||
# derived from this software without specific prior
|
||||
# written permission of the ASSIMP Development Team.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
"""Parse an EXPRESS file and extract basic information on all
|
||||
entities and data types contained"""
|
||||
|
||||
import sys, os, re
|
||||
|
||||
re_match_entity = re.compile(r"""
|
||||
ENTITY\s+(\w+)\s* # 'ENTITY foo'
|
||||
.*? # skip SUPERTYPE-of
|
||||
(?:SUBTYPE\s+OF\s+\((\w+)\))?; # 'SUBTYPE OF (bar);' or simply ';'
|
||||
(.*?) # 'a : atype;' (0 or more lines like this)
|
||||
(?:(?:INVERSE|UNIQUE|WHERE)\s*$.*?)? # skip the INVERSE, UNIQUE, WHERE clauses and everything behind
|
||||
END_ENTITY;
|
||||
""",re.VERBOSE|re.DOTALL|re.MULTILINE)
|
||||
|
||||
re_match_type = re.compile(r"""
|
||||
TYPE\s+(\w+?)\s*=\s*((?:LIST|SET)\s*\[\d+:[\d?]+\]\s*OF)?(?:\s*UNIQUE)?\s*(\w+) # TYPE foo = LIST[1:2] of blub
|
||||
(?:(?<=ENUMERATION)\s*OF\s*\((.*?)\))?
|
||||
.*? # skip the WHERE clause
|
||||
END_TYPE;
|
||||
""",re.VERBOSE|re.DOTALL)
|
||||
|
||||
re_match_field = re.compile(r"""
|
||||
\s+(\w+?)\s*:\s*(OPTIONAL)?\s*((?:LIST|SET)\s*\[\d+:[\d?]+\]\s*OF)?(?:\s*UNIQUE)?\s*(\w+?);
|
||||
""",re.VERBOSE|re.DOTALL)
|
||||
|
||||
|
||||
class Schema:
|
||||
def __init__(self):
|
||||
self.entities = {}
|
||||
self.types = {}
|
||||
|
||||
class Entity:
|
||||
def __init__(self,name,parent,members):
|
||||
self.name = name
|
||||
self.parent = parent
|
||||
self.members = members
|
||||
|
||||
class Field:
|
||||
def __init__(self,name,type,optional,collection):
|
||||
self.name = name
|
||||
self.type = type
|
||||
self.optional = optional
|
||||
self.collection = collection
|
||||
self.fullspec = (self.collection+' ' if self.collection else '') + self.type
|
||||
|
||||
class Type:
|
||||
def __init__(self,name,aggregate,equals,enums):
|
||||
self.name = name
|
||||
self.aggregate = aggregate
|
||||
self.equals = equals
|
||||
self.enums = enums
|
||||
|
||||
|
||||
def read(filename,silent=False):
|
||||
schema = Schema()
|
||||
with open(filename,'rt') as inp:
|
||||
contents = inp.read()
|
||||
types = re.findall(re_match_type,contents)
|
||||
for name,aggregate,equals,enums in types:
|
||||
schema.types[name] = Type(name,aggregate,equals,enums)
|
||||
|
||||
entities = re.findall(re_match_entity,contents)
|
||||
for name,parent,fields_raw in entities:
|
||||
print('process entity {0}, parent is {1}'.format(name,parent)) if not silent else None
|
||||
fields = re.findall(re_match_field,fields_raw)
|
||||
members = [Field(name,type,opt,coll) for name, opt, coll, type in fields]
|
||||
print(' got {0} fields'.format(len(members))) if not silent else None
|
||||
|
||||
schema.entities[name] = Entity(name,parent,members)
|
||||
return schema
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(read(sys.argv[1] if len(sys.argv)>1 else 'schema.exp'))
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue