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Moved all parser functions to class PARSER in parser.py

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Lerking
2018-12-14 20:55:34 +01:00
parent b39bdec95a
commit 20756f9329
1 changed files with 4 additions and 76 deletions
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h2inc.py
+4 -76
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@@ -1,53 +1,5 @@
import os
#Element type definitions. Used in the parse process.
ELEMENT_TYPE_UNKNOWN = -1
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'}
from parser import PARSER
class H2INC:
def __init__(self):
@@ -57,8 +9,6 @@ class H2INC:
self.destdir = "/data/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 ###
@@ -88,6 +38,7 @@ class H2INC:
return False
def read_file(self, fn):
parse = PARSER()
outfile = ''
inputfile = fn
passes = 0
@@ -122,16 +73,12 @@ class H2INC:
for lines in fh:
#outfile = outfile+lines #Initial phase
self.tupline = []
analyzed_line = self.analyzer(lines)
analyzed_line = parse.analyzer(lines)
self.tupfile.append(analyzed_line)
#self.tupfile.append(lines)
passes += 1
fh.close()
for l in self.tupfile:
if len(l) == 0:
continue
if l[0] == ELEMENT_TYPE_INCLUDE:
templine.append('%include'+' '+str(self.parseinclude(l[1])))
#outputfile = os.path.splitext(inputfile)[0]+'.inc'
#outputfile = str(outputfile).replace(self.sourcedir, self.destdir)
#print(outputfile)
@@ -149,25 +96,6 @@ class H2INC:
newfile.write(data)
newfile.close()
def parseinclude(self, data):
tempstr = str(data)
if tempstr.startswith('<'):
tempstr = tempstr.replace('<', '"')
tempstr = tempstr.replace('.h>', '.inc"')
if tempstr.endswith('.h'):
tempstr = '"'+tempstr
tempstr = tempstr.replace('.h', '.inc"')
return tempstr
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)
else:
self.tupline.append(w)
return self.tupline
if __name__ == "__main__":
app = H2INC()