Files
h2inc/h2inc.py

147 lines
6.1 KiB
Python

import os
#Element type definitions. Used in the parse process.
ELEMENT_TYPE_DEFINE = 1
ELEMENT_TYPE_INCLUDE = 2
ELEMENT_TYPE_UNDEF = 3
ELEMENT_TYPE_IFDEF = 4
ELEMENT_TYPE_IFNDEF = 5
ELEMENT_TYPE_IF = 6
ELEMENT_TYPE_ELSE = 7
ELEMENT_TYPE_ELIF = 8
ELEMENT_TYPE_ENDIF = 9
ELEMENT_TYPE_ERROR = 10
ELEMENT_TYPE_PRAGMA = 11
ELEMENT_TYPE_COMMENT_START = 20
ELEMENT_TYPE_COMMENT_MULTILINE = 21
ELEMENT_TYPE_COMMENT_END = 22
#Keyword : Element type dictionary, for read C-header line.
hdr_keywords = {'/*': ELEMENT_TYPE_COMMENT_START,
'*': ELEMENT_TYPE_COMMENT_MULTILINE,
'*/': ELEMENT_TYPE_COMMENT_END,
'#define': ELEMENT_TYPE_DEFINE,
'#include': ELEMENT_TYPE_INCLUDE,
'#undef': ELEMENT_TYPE_UNDEF,
'#ifdef': ELEMENT_TYPE_IFDEF,
'#ifndef': ELEMENT_TYPE_IFNDEF,
'#if': ELEMENT_TYPE_IF,
'#else': ELEMENT_TYPE_ELSE,
'#elif': ELEMENT_TYPE_ELIF,
'#endif': ELEMENT_TYPE_ENDIF,
'#error': ELEMENT_TYPE_ERROR,
'#pragma': ELEMENT_TYPE_PRAGMA}
#Element type : keyword, for assembly include output file.
inc_keywords = {ELEMENT_TYPE_COMMENT_START: ';',
ELEMENT_TYPE_COMMENT_MULTILINE: ';',
ELEMENT_TYPE_COMMENT_END: '',
ELEMENT_TYPE_DEFINE: '%define',
ELEMENT_TYPE_INCLUDE: '%include',
ELEMENT_TYPE_UNDEF: '%undef',
ELEMENT_TYPE_IFDEF: '%ifdef',
ELEMENT_TYPE_IFNDEF: '%ifndef',
ELEMENT_TYPE_IF: '%if',
ELEMENT_TYPE_ELSE: '%else',
ELEMENT_TYPE_ELIF: '%elif',
ELEMENT_TYPE_ENDIF: '%endif',
ELEMENT_TYPE_ERROR: '%error',
ELEMENT_TYPE_PRAGMA: '%pragma'}
class H2INC:
def __init__(self):
self.filelist = []
self.folderlist = []
self.sourcedir = "/usr/src"
self.destdir = "~/include"
self.filecnt = 0
self.foldercnt = 0
self.tupline = []
self.tupfile = []
def srcfilecnt(self, sourcedir):
### Return the number of files, ending with '.h', in sourcedir - including subdirectories ###
for folderName, subfolders, files in os.walk(self.sourcedir):
for file in files:
if file.lower().endswith('.h'):
self.filecnt += 1
self.filelist += [folderName+'/'+file]
if self.filecnt > 0:
return True
else:
return False
def srcfoldercnt(self, sourcedir):
### Return the number of folders, if it contains '*.h' files, in sourcedir - including subdirectories ###
for folderName, subfolders, files in os.walk(self.sourcedir):
if subfolders:
for subfolder in subfolders:
self.foldercnt(subfolder)
tempf = [file for file in files if file.lower().endswith('.h')]
if tempf:
self.foldercnt = self.foldercnt+1
self.folderlist += [folderName]
if self.foldercnt > 0:
return True
else:
return False
def read_file(self, fn):
outfile = ''
inputfile = fn
encodings = ['utf-8', 'latin-1', 'windows-1250', 'windows-1252', 'ascii',
'big5', 'big5hkscs', 'cp037', 'cp273', 'cp424', 'cp437', 'cp500',
'cp720', 'cp737', 'cp775', 'cp850', 'cp852', 'cp855', 'cp856',
'cp857', 'cp858', 'cp860', 'cp861', 'cp862', 'cp863', 'cp864', 'cp865',
'cp866', 'cp869', 'cp874', 'cp875', 'cp932', 'cp949', 'cp950', 'cp1006',
'cp1026', 'cp1125', 'cp1140', 'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254',
'cp1255', 'cp1256', 'cp1257', 'cp1258', 'cp65001', 'euc-jp', 'euc-jis-2004',
'euc-jisx0213', 'euc-kr', 'gb2312', 'gbk', 'gb18030', 'hz', 'iso2022-jp',
'iso2022-jp-1', 'iso2022-jp-2', 'iso2022-jp-2004', 'iso2022-jp-3',
'iso2022-jp-ext', 'iso2022-kr', 'iso8859-2', 'iso8859-3', 'iso8859-4',
'iso8859-5', 'iso8859-6', 'iso8859-7', 'iso8859-8', 'iso8859-9', 'iso8859-10',
'iso8859-11', 'iso8859-13', 'iso8859-14', 'iso8859-15', 'iso8859-16', 'johab',
'koi8-r', 'koi8-t', 'koi8-u', 'kz1048', 'mac-cyrillic', 'mac-greek',
'mac-iceland', 'mac-latin2', 'mac-roman', 'mac-turkish', 'ptcp154',
'shift-jis', 'shift-jis-2004', 'shift-jisx0213', 'utf-32', 'utf-32-be',
'utf-32-le', 'utf-16', 'utf-16-be', 'utf-16-le', 'utf-7', 'utf-8-sig']
for e in encodings:
try:
fh = open(fn, 'r', encoding=e)
fh.readlines()
fh.seek(0)
except UnicodeDecodeError:
print('got unicode error with %s , trying different encoding' % e)
else:
#print('opening the file with encoding: %s ' % e)
break
#print(os.path.basename(data))
for lines in fh:
#outfile = outfile+lines - Initial phase
analyzed_line = analyzer(lines)
tupfile.append(analysed_line)
fh.close()
outputfile = os.path.splitext(inputfile)[0]+'.inc'
outputfile = str(outputfile).replace(self.sourcedir, self.destdir)
self.write_file(outputfile,outfile)
def write_file(self, fn, data):
if not os.path.exists(os.path.dirname(fn)):
try:
os.makedirs(os.path.dirname(fn))
except OSError as exc: # Guard against race condition
if exc.errno != errno.EEXIST:
raise
newfile = open(fn, "w")
newfile.write(data)
newfile.close()
def analyzer(self, ln):
word = [w for w in ln.split()]
for w in word:
if w in hdr_keywords:
v=hdr_keywords[w]
self.tupline.append(v)
self.tupline.append(w)
return tupline