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