suzuki toshiya
16 years ago
parent
3bf7baaac3
commit
313d4f4ca6
4 changed files with 133 additions and 3 deletions
@ -0,0 +1,114 @@ |
||||
#!/usr/bin/env python |
||||
# |
||||
# Check trace components in FreeType 2 source. |
||||
# Author: suzuki toshiya, 2009 |
||||
# |
||||
# 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" ] |
||||
|
||||
|
||||
# -------------------------------------------------------------- |
||||
# Parse command line options |
||||
# |
||||
|
||||
for i in range( 1, len( sys.argv ) ): |
||||
if sys.argv[i].startswith( "--help" ): |
||||
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 "" |
||||
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]+trace_' ) |
||||
|
||||
for d in SRC_FILE_DIRS: |
||||
for ( p, dlst, flst ) in os.walk( d ): |
||||
for f in flst: |
||||
if c_pathname_pat.match( f ) != 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 ) != 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 ) != 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 = 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 = 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] ) |
||||
|
||||
Loading…
Reference in new issue