#!/usr/bin/python2 # Search for unused constants in header files. # # Note that sometimes these constants are calculated, so some careful checking of the output is necessary. # # Takes about 4 hours to run this on a fast machine with an SSD # import subprocess import sys import re exclusionSet = set([ # List of RID constants where we compute a value using a base before calling one of the RESSTR methods # Found with: git grep -P 'RID_\w+\s*\+' -- :/ ':!*.hrc' ':!*.src' ':!*.java' ':!*.py' ':!*.xba' "RID_SVXSTR_KEY_", "RID_UPDATE_BUBBLE_TEXT_", "RID_UPDATE_BUBBLE_T_TEXT_", "RID_SVXSTR_TBLAFMT_", "RID_BMP_CONTENT_", "RID_DROPMODE_", "RID_BMP_LEVEL", "RID_SVXSTR_BULLET_DESCRIPTION", "RID_SVXSTR_SINGLENUM_DESCRIPTION", "RID_SVXSTR_OUTLINENUM_DESCRIPTION", "RID_SVXSTR_RULER_", "RID_GALLERYSTR_THEME_", "RID_SVXSTR_BULLET_DESCRIPTION", "RID_SVXSTR_SINGLENUM_DESCRIPTION", "RID_SVXSTR_OUTLINENUM_DESCRIPTION", # doing some weird stuff in svx/source/unodraw/unoprov.cxx involving mapping of UNO api names to translated names and back again "RID_SVXSTR_GRDT", "RID_SVXSTR_HATCH", "RID_SVXSTR_BMP", "RID_SVXSTR_DASH", "RID_SVXSTR_LEND", "RID_SVXSTR_TRASNGR", # other places doing calculations "RID_SVXSTR_DEPTH", "RID_SUBSETSTR_", "ANALYSIS_", "FLD_DOCINFO_CHANGE", "FLD_EU_", "FLD_INPUT_", "FLD_PAGEREF_", "FLD_STAT_", "FMT_AUTHOR_", "FMT_CHAPTER_", "FMT_DBFLD_", "FMT_FF_", "FMT_GETVAR_", "FMT_MARK_", "FMT_REF_", "FMT_SETVAR_", "STR_AUTH_FIELD_ADDRESS_", "STR_AUTH_TYPE_", "STR_AUTOFMTREDL_", "STR_CONTENT_TYPE_", "STR_UPDATE_ALL", "STR_UPDATE_INDEX", "STR_UPDATE_LINK", "BMP_PLACEHOLDER_", "STR_RPT_HELP_", "STR_TEMPLATE_NAME", "UID_BRWEVT_", "HID_EVT_", "HID_PROP_", "STR_VOBJ_MODE_", "STR_COND_", "SCSTR_CONTENT_", "DATE_FUNCDESC_", "DATE_FUNCNAME_", "DATE_DEFFUNCNAME_", "PRICING_DEFFUNCNAME_", "PRICING_FUNCDESC_", "PRICING_FUNCNAME_", "STR_ItemValCAPTION", "STR_ItemValCIRC", "STR_ItemValEDGE", "STR_ItemValFITTOSIZE", "STR_ItemValMEASURE_", "STR_ItemValMEASURETEXT_", "STR_ItemValTEXTANI_", "STR_ItemValTEXTHADJ", "STR_ItemValTEXTVADJ", "RID_SVXITEMS_VERJUST", "RID_SVXITEMS_ORI", "RID_SVXITEMS_JUSTMETHOD", "RID_SVXITEMS_HORJUST", "MM_PART", ]) def in_exclusion_set( a ): for f in exclusionSet: if a.startswith(f): return True; return False; # find defines, excluding the externals folder a = subprocess.Popen("git grep -hP '^#define\\s+\\w\\w\\w\\w+\\s*' -- \"[!e][!x][!t]*\" | sort -u", stdout=subprocess.PIPE, shell=True) name_re = re.compile(r"#define\s+(\w+)") with a.stdout as txt: for line in txt: idName = name_re.match(line).group(1) if idName.startswith("INCLUDED_"): continue # the various _START and _END constants are normally unused outside of the .hrc and .src files, and that's fine if idName.endswith("_START"): continue if idName.endswith("_BEGIN"): continue if idName.endswith("_END"): continue if idName == "RID_SVX_FIRSTFREE": continue if idName == "": continue if idName.startswith("__com"): continue # these are the include/header macros for the UNO stuff if in_exclusion_set(idName): continue # search for the constant b = subprocess.Popen(["git", "grep", "-w", idName], stdout=subprocess.PIPE) found_reason_to_exclude = False with b.stdout as txt2: cnt = 0 for line2 in txt2: line2 = line2.strip() # otherwise the comparisons below will not work # ignore if/undef magic, does not indicate an actual use (most of the time) if "ifdef" in line2: continue if "undef" in line2: continue # ignore commented out code if line2.startswith("//"): continue if line2.startswith("/*"): continue # check if we found one in actual code if idName.startswith("SID_"): if not ".hrc:" in line2 and not ".src:" in line2 and not ".sdi:" in line2: found_reason_to_exclude = True else: if not ".hrc:" in line2 and not ".src:" in line2: found_reason_to_exclude = True if idName.startswith("RID_"): # is the constant being used as an identifier by entries in .src files? if ".src:" in line2 and "Identifier = " in line2: found_reason_to_exclude = True # is the constant being used by the property controller extension or reportdesigner inspection, # which use macros to declare constants, hiding them from a search if "extensions/source/propctrlr" in line2: found_reason_to_exclude = True if "reportdesign/source/ui/inspection/inspection.src" in line2: found_reason_to_exclude = True if idName.startswith("HID_"): # is the constant being used as an identifier by entries in .src files if ".src:" in line2 and "HelpId = " in line2: found_reason_to_exclude = True # is it being used as a constant in an ItemList in .src files? if ".src:" in line2 and (";> ;" in line2 or "; >;" in line2): found_reason_to_exclude = True # these are used in calculations in other .hrc files if "sw/inc/rcid.hrc:" in line2: found_reason_to_exclude = True # calculations if "sw/source/uibase/inc/ribbar.hrc:" in line2 and "ST_" in idName: found_reason_to_exclude = True if "sw/source/uibase/inc/ribbar.hrc:" in line2 and "STR_IMGBTN_" in idName: found_reason_to_exclude = True if "sw/source/core/undo/undo.hrc:" in line2: found_reason_to_exclude = True if "sw/inc/poolfmt.hrc:" in line2: found_reason_to_exclude = True # used via a macro that hides them from search if "dbaccess/" in line2 and idName.startswith("PROPERTY_ID_"): found_reason_to_exclude = True if "reportdesign/" in line2 and idName.startswith("HID_RPT_PROP_"): found_reason_to_exclude = True if "reportdesign/" in line2 and idName.startswith("RID_STR_"): found_reason_to_exclude = True if "forms/" in line2 and idName.startswith("PROPERTY_"): found_reason_to_exclude = True if "svx/source/tbxctrls/extrusioncontrols.hrc:" in line2 and idName.startswith("DIRECTION_"): found_reason_to_exclude = True if "svx/source/tbxctrls/extrusioncontrols.hrc:" in line2 and idName.startswith("FROM_"): found_reason_to_exclude = True # if we see more than a few lines then it's probably one of the BASE/START/BEGIN things cnt = cnt + 1 if cnt > 2: found_reason_to_exclude = True if not found_reason_to_exclude: print(idName) # otherwise the previous line of output will be incorrectly mixed into the below git output, because of buffering sys.stdout.flush() # search again, so we log the location and filename of stuff we want to remove subprocess.call(["git", "grep", "-wn", idName])