diff options
Diffstat (limited to 'bin/dump-poolitems-values.py')
-rwxr-xr-x | bin/dump-poolitems-values.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/bin/dump-poolitems-values.py b/bin/dump-poolitems-values.py new file mode 100755 index 000000000..c2c5f357e --- /dev/null +++ b/bin/dump-poolitems-values.py @@ -0,0 +1,91 @@ +#!/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 + + + |