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* src/tools/*.py: Migrate to Python 3.

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Fixes #1185, closes !205. Formatting changes according to PEP8.
check-deprecated-warning-for-macosx
Azamat Hackimov 2 years ago committed by Alexei Podtelezhnikov
parent df2601395f
commit 3f3427c6f3
3 changed files with 805 additions and 808 deletions
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  1. 151
      src/tools/chktrcmp.py
  2. 41
      src/tools/cordic.py
  3. 1421
      src/tools/glnames.py

151
src/tools/chktrcmp.py
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@ -1,114 +1,119 @@
#!/usr/bin/env python
#!/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 = {}
SRC_FILE_LIST = []
USED_COMPONENT = {}
KNOWN_COMPONENT = {}
SRC_FILE_DIRS = [ "src" ]
TRACE_DEF_FILES = [ "include/freetype/internal/fttrace.h" ]
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" ):
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( ":" )
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]$', re.IGNORECASE )
trace_use_pat = re.compile( '^[ \t]*#define[ \t]+FT_COMPONENT[ \t]+' )
c_pathname_pat = re.compile('^.*\.[ch]$', 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 ) != 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 ) ]
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]*\([ \t]*' )
trace_def_pat_cls = re.compile( '[ \t\)].*$' )
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 )
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 = USED_COMPONENT.keys()
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] ) )
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()
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] )
if c not in USED_COMPONENT:
if c != "any":
print("Trace component %s (defined in %s) is not used." %
(c, KNOWN_COMPONENT[c]))

41
src/tools/cordic.py
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@ -1,33 +1,32 @@
#!/usr/bin/env python3
# compute arctangent table for CORDIC computations in fttrigon.c
import sys, math
import math
#units = 64*65536.0 # don't change !!
units = 180 * 2**16
scale = units/math.pi
# units = 64*65536.0 # don't change !!
units = 180 * 2 ** 16
scale = units / math.pi
shrink = 1.0
comma = ""
angles2 = []
print ""
print "table of arctan( 1/2^n ) for PI = " + repr(units/65536.0) + " units"
print("")
print("table of arctan( 1/2^n ) for PI = " + repr(units / 65536.0) + " units")
for n in range(1,32):
for n in range(1, 32):
x = 0.5**n # tangent value
x = 0.5 ** n # tangent value
angle = math.atan(x) # arctangent
angle2 = round(angle*scale) # arctangent in FT_Angle units
angle = math.atan(x) # arctangent
angle2 = round(angle * scale) # arctangent in FT_Angle units
if angle2 <= 0:
break
sys.stdout.write( comma + repr( int(angle2) ) )
comma = ", "
shrink /= math.sqrt( 1 + x*x )
print
print "shrink factor = " + repr( shrink )
print "shrink factor 2 = " + repr( int( shrink * (2**32) ) )
print "expansion factor = " + repr( 1/shrink )
print ""
angles2.append(repr(int(angle2)))
shrink /= math.sqrt(1 + x * x)
print(", ".join(angles2))
print("shrink factor = " + repr(shrink))
print("shrink factor 2 = " + repr(int(shrink * (2 ** 32))))
print("expansion factor = " + repr(1 / shrink))
print("")

1421
src/tools/glnames.py
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