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104 lines
2.7 KiB
104 lines
2.7 KiB
#!/usr/bin/env @PYTHON@ |
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import os, sys, io |
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try: |
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from StringIO import StringIO |
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except ImportError: |
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StringIO = io.StringIO |
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ANY=1 |
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COPY=2 |
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SKIP=3 |
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SKIPONE=4 |
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state = ANY |
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static = 0 |
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file = io.open(sys.argv[1], "r", encoding="utf-8") |
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name = sys.argv[1][:-2] |
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out = StringIO() |
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selfheader = '#include "' + name + '.h"' |
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out.write( "/* Do not edit this file. It was automatically generated. */\n" ) |
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out.write( "\n" ) |
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out.write( "#ifndef HEADER_" + os.path.basename(name) + "\n") |
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out.write( "#define HEADER_" + os.path.basename(name) + "\n") |
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is_blank = False |
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for line in file.readlines(): |
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line = line[:-1] |
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if state == ANY: |
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if line == '/*{': |
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state = COPY |
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elif line == selfheader: |
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pass |
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elif line.find("#include") == 0: |
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pass |
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elif line.find("htop - ") == 0 and line[-2:] == ".c": |
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out.write(line[:-2] + ".h\n") |
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elif line.find("static ") != -1: |
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if line[-1] == "{": |
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state = SKIP |
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static = 1 |
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else: |
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state = SKIPONE |
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elif len(line) > 1: |
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static = 0 |
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equals = line.find(" = ") |
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if line[-3:] == "= {": |
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out.write( "extern " + line[:-4] + ";\n" ) |
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state = SKIP |
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elif equals != -1: |
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out.write("extern " + line[:equals] + ";\n" ) |
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elif line.startswith("typedef struct"): |
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state = SKIP |
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elif line[-1] == "{": |
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out.write("extern " + line[:-2].replace("inline ", "") + ";\n") |
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state = SKIP |
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elif line[-1] == ";": |
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out.write("extern " + line + "\n") |
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else: |
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out.write( line + "\n") |
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is_blank = False |
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elif line == "": |
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if not is_blank: |
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out.write( line + "\n") |
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is_blank = True |
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else: |
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out.write( line + "\n") |
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is_blank = False |
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elif state == COPY: |
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is_blank = False |
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if line == "}*/": |
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state = ANY |
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else: |
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out.write( line + "\n") |
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elif state == SKIP: |
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is_blank = False |
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if len(line) >= 1 and line[0] == "}": |
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if static == 1: |
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state = SKIPONE |
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else: |
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state = ANY |
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static = 0 |
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elif state == SKIPONE: |
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is_blank = False |
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state = ANY |
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out.write( "\n" ) |
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out.write( "#endif\n" ) |
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# only write a new .h file if something changed. |
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# This prevents a lot of recompilation during development |
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out.seek(0) |
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try: |
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with io.open(name + ".h", "r", encoding="utf-8") as orig: |
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origcontents = orig.readlines() |
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except: |
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origcontents = "" |
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if origcontents != out.readlines(): |
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with io.open(name + ".h", "w", encoding="utf-8") as new: |
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print("Writing "+name+".h") |
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new.write(out.getvalue()) |
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out.close()
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