eebcb73394
Change-Id: Ifad071ebc17c6c4d0f8d498264070f78c14d9bd3 Reviewed-on: https://gerrit.libreoffice.org/29406 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
91 lines
3.1 KiB
Python
Executable file
91 lines
3.1 KiB
Python
Executable file
#!/usr/bin/python
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# Produce a dump of name->constant of the poolitem values, to make interpreting things in the debugger easier
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#
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import subprocess
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import sys
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macroNameToValue = dict()
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macroNameToOriginalLine = dict()
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def extractMacroValue(macroValue):
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if isinstance(macroValue, int):
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return macroValue
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elif macroValue.isdigit():
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return int(macroValue)
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elif macroValue[0:2] == "0x":
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return int(macroValue, 16)
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elif macroValue.find("+") != -1:
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tokens = macroValue.split("+")
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tokens1 = tokens[0].strip()
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tokens2 = tokens[1].strip()
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return extractMacroValue(tokens1) + extractMacroValue(tokens2)
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elif macroValue.find("-") != -1:
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tokens = macroValue.split("-")
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tokens1 = tokens[0].strip()
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tokens2 = tokens[1].strip()
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return extractMacroValue(tokens1) - extractMacroValue(tokens2)
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rv = extractMacroValue(macroNameToValue[macroValue])
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macroNameToValue[macroValue] = rv
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return rv
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a = subprocess.Popen("cpp -E -dD -Iinclude/ include/editeng/eeitem.hxx", stdout=subprocess.PIPE, shell=True)
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with a.stdout as txt:
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for line in txt:
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line = line.strip()
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originalLine = line
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if not line.startswith("#define "): continue
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# strip the '#define' off the front
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idx1 = line.find(" ")
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line = line[idx1 : len(line)].strip()
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# extract the name
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idx1 = line.find(" ")
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if (idx1 == -1): continue
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macroName = line[0 : idx1].strip()
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line = line[idx1 : len(line)].strip()
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# ignore internal stuff
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if macroName.startswith("_"): continue
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# strip any trailing comments
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idx1 = line.find("//")
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if (idx1 != -1):
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line = line[0 : idx1].strip()
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idx1 = line.find("/*")
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if (idx1 != -1):
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line = line[0 : idx1].strip()
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if len(line) == 0: continue
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# strip brackets
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if line[0] == "(": line = line[1:]
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if line[len(line)-1] == ")": line = line[0:len(line)-1]
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macroValue = line.strip()
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# ignore macros that #define strings, not interested in those
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if (macroValue.find("\"") != -1): continue
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# ignore the multiline macros
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if (macroValue.find("\\") != -1): continue
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# check for redefinitions
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if macroNameToValue.has_key(macroName):
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print "Redefinition:\n\t", macroNameToOriginalLine[macroName], "\n\t" , originalLine
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else:
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macroNameToValue[macroName] = macroValue
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macroNameToOriginalLine[macroName] = originalLine
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# decode the constants into their numeric values recursively
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macroValueToName = dict()
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for macroName in macroNameToValue:
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macroValue = macroNameToValue[macroName]
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try:
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macroValue = extractMacroValue(macroName)
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macroValueToName[macroValue] = macroName
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except KeyError:
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print "warning: could not decode macro ", macroName
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for macroValue in sorted(macroValueToName):
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macroName = macroValueToName[macroValue]
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print repr(macroNameToValue[macroName]).rjust(5), " ", macroName
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