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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /modules/freetype2/src/tools/chktrcmp.py | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/freetype2/src/tools/chktrcmp.py')
-rwxr-xr-x | modules/freetype2/src/tools/chktrcmp.py | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/modules/freetype2/src/tools/chktrcmp.py b/modules/freetype2/src/tools/chktrcmp.py new file mode 100755 index 0000000000..d072a87866 --- /dev/null +++ b/modules/freetype2/src/tools/chktrcmp.py @@ -0,0 +1,119 @@ +#!/usr/bin/env python3 +# +# Check trace components in FreeType 2 source. +# Author: suzuki toshiya, 2009, 2013, 2020 +# +# This code is explicitly into the public domain. + +import sys +import os +import re + +SRC_FILE_LIST = [] +USED_COMPONENT = {} +KNOWN_COMPONENT = {} + +SRC_FILE_DIRS = ["src"] +TRACE_DEF_FILES = ["include/freetype/internal/fttrace.h"] + + +def usage(): + print("Usage: %s [option]" % sys.argv[0]) + print("Search used-but-defined and defined-but-not-used trace_XXX macros") + print("") + print(" --help:") + print(" Show this help") + print("") + print(" --src-dirs=dir1:dir2:...") + print(" Specify the directories of C source files to be checked") + print(" Default is %s" % ":".join(SRC_FILE_DIRS)) + print("") + print(" --def-files=file1:file2:...") + print(" Specify the header files including FT_TRACE_DEF()") + print(" Default is %s" % ":".join(TRACE_DEF_FILES)) + print("") + + +# -------------------------------------------------------------- +# Parse command line options +# +for i in range(1, len(sys.argv)): + if sys.argv[i].startswith("--help"): + usage() + exit(0) + if sys.argv[i].startswith("--src-dirs="): + SRC_FILE_DIRS = sys.argv[i].replace("--src-dirs=", "", 1).split(":") + elif sys.argv[i].startswith("--def-files="): + TRACE_DEF_FILES = sys.argv[i].replace("--def-files=", "", 1).split(":") + +# -------------------------------------------------------------- +# Scan C source and header files using trace macros. +# + +c_pathname_pat = re.compile('^.*\.[ch]$', re.IGNORECASE) +trace_use_pat = re.compile('^[ \t]*#define[ \t]+FT_COMPONENT[ \t]+') + +for d in SRC_FILE_DIRS: + for (p, dlst, flst) in os.walk(d): + for f in flst: + if c_pathname_pat.match(f) is not None: + src_pathname = os.path.join(p, f) + + line_num = 0 + for src_line in open(src_pathname, 'r'): + line_num = line_num + 1 + src_line = src_line.strip() + if trace_use_pat.match(src_line) is not None: + component_name = trace_use_pat.sub('', src_line) + if component_name in USED_COMPONENT: + USED_COMPONENT[component_name]\ + .append("%s:%d" % (src_pathname, line_num)) + else: + USED_COMPONENT[component_name] =\ + ["%s:%d" % (src_pathname, line_num)] + +# -------------------------------------------------------------- +# Scan header file(s) defining trace macros. +# + +trace_def_pat_opn = re.compile('^.*FT_TRACE_DEF[ \t]*\([ \t]*') +trace_def_pat_cls = re.compile('[ \t\)].*$') + +for f in TRACE_DEF_FILES: + line_num = 0 + for hdr_line in open(f, 'r'): + line_num = line_num + 1 + hdr_line = hdr_line.strip() + if trace_def_pat_opn.match(hdr_line) is not None: + component_name = trace_def_pat_opn.sub('', hdr_line) + component_name = trace_def_pat_cls.sub('', component_name) + if component_name in KNOWN_COMPONENT: + print("trace component %s is defined twice," + " see %s and fttrace.h:%d" % + (component_name, KNOWN_COMPONENT[component_name], + line_num)) + else: + KNOWN_COMPONENT[component_name] =\ + "%s:%d" % (os.path.basename(f), line_num) + +# -------------------------------------------------------------- +# Compare the used and defined trace macros. +# + +print("# Trace component used in the implementations but not defined in " + "fttrace.h.") +cmpnt = list(USED_COMPONENT.keys()) +cmpnt.sort() +for c in cmpnt: + if c not in KNOWN_COMPONENT: + print("Trace component %s (used in %s) is not defined." % + (c, ", ".join(USED_COMPONENT[c]))) + +print("# Trace component is defined but not used in the implementations.") +cmpnt = list(KNOWN_COMPONENT.keys()) +cmpnt.sort() +for c in cmpnt: + if c not in USED_COMPONENT: + if c != "any": + print("Trace component %s (defined in %s) is not used." % + (c, KNOWN_COMPONENT[c])) |