summaryrefslogtreecommitdiff
path: root/bin/find-unused-defines.py
blob: 8e708c4a055ddccf078d692f22d4b50668bde71d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
#!/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("#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])