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48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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import sys
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import clang.cindex
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import time
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import os
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if sys.platform == "darwin":
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clang.cindex.Config.set_library_file('/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/libclang.dylib')
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structs = []
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def build_struct(cursor):
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structs.append(cursor.spelling)
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print("template <class A, class B>\nvoid copy%s(A * dest, B * src)\n{" % cursor.spelling)
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for c in cursor.get_children():
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if c.kind == clang.cindex.CursorKind.FIELD_DECL:
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if c.type.get_array_size() > 0:
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if c.type.get_array_element_type().spelling in structs:
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print(" for (int i=0; i<%d; i++) {" % c.type.get_array_size())
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print(" copy%s(&dest->%s[i], &src->%s[i]);" % (c.type.get_array_element_type().spelling, c.spelling, c.spelling))
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print(" }")
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else:
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print(" memcpy(dest->%s, src->%s, sizeof(dest->%s));" % (c.spelling, c.spelling, c.spelling))
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elif c.type.get_declaration().spelling in structs:
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print(" copy%s(&dest->%s, &src->%s);" % (c.type.get_declaration().spelling, c.spelling, c.spelling))
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else:
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print(" dest->%s = src->%s;" % (c.spelling, c.spelling))
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print("}\n")
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def build(cursor):
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result = []
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for c in cursor.get_children():
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if c.kind == clang.cindex.CursorKind.STRUCT_DECL:
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build_struct(c)
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return result
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def header():
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print("//This file was auto-generated by %s script on %s. Do not edit this file!\n\n\n" % (os.path.basename(sys.argv[0]), time.asctime()))
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index = clang.cindex.Index.create()
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translation_unit = index.parse(sys.argv[1], ['-x', 'c++', '-std=c++11'] + sys.argv[2:])
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header()
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build(translation_unit.cursor)
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