def convertPrint(token,line, t, v, i,understood,variables):
"""
"""
line += 'print '
i += 1
(t, v, _, _,_) = token[i]
counter = 0
while len(token)-i > 0 :
counter += 1
(t, v, _, _,_) = token[i]
if t == tokenize.NEWLINE or t == tokenize.ENDMARKER:
break
elif t == tokenize.OP and re.match(';',v):
break
elif t == tokenize.OP and v == ',':
if token[i+1][0] == tokenize.NEWLINE or token[i+1][0] == tokenize.ENDMARKER:
line = line
elif token[i+1][0] == tokenize.OP and token[i+1][1] == ';':
line = line
else:
line, i, understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
else:
line, i, understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
i += 1
if not (i >= 1 and token[i-1][0] == tokenize.OP and token[i-1][1] == ',') and counter > 1:
line += r'. "\n"'
elif not (i >= 1 and token[i-1][0] == tokenize.OP and token[i-1][1] == ','):
line += r' "\n"'
i -= 1
return line, i, understood,variables
def convertWhile(token,line,t,v,i,understood,variables, oldIdent):
"""
"""
condition = ''
i += 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
condition,i,understood,variables = convertToken.convertToken(token, condition,t,v,i,understood,variables, oldIdent)
elif t == tokenize.OP and re.match(r'^[()[\]<>&^|~=+*%,/-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
condition,i,understood,variables = convertToken.convertToken(token, condition,t,v,i,understood,variables, oldIdent)
elif t == tokenize.NL or t == tokenize.NUMBER:
condition,i,understood,variables = convertToken.convertToken(token,condition,t,v,i,understood,variables, oldIdent)
elif t == tokenize.STRING:
condition,i,understood,variables = convertToken.convertToken(token,condition,t,v,i,understood,variables, oldIdent)
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
condition,i,understood,variables = convertToken.convertToken(token,condition,t,v,i,understood,variables, oldIdent)
elif t == tokenize.OP and v == ":":
break
i += 1
i += 1
(t, v, _, _,_) = token[i]
body, i,understood,variables, singleLine, noSimpleStatements, comment = convertSuite(token,t,v,i,understood,variables, oldIdent)
if singleLine and noSimpleStatements <= 1:
line += body + ' ' + 'while ' + condition + ';' + comment + '\n'
elif singleLine:
line += 'while (' + condition + ') {' + body + '}' + comment + '\n'
else:
line += 'while (' + condition + ') {\n' + body + '\n'+ oldIdent+ '}\n' + oldIdent
return line, i, understood, variables
def convertSuite(token,t,v,i,understood,variables, oldIdent):
endOfLine = ""
singleLine = True
if t == tokenize.COMMENT:
endOfLine += v
i += 1
(t, v, _, _,_) = token[i]
if t == tokenize.NEWLINE or t == tokenize.NL:
singleLine = False
i += 1
body = ''
indentValue = oldIdent
noSimpleStatements = 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
body,i,understood,variables = convertToken.convertToken(token, body,t,v,i,understood,variables, indentValue)
elif t == tokenize.OP and re.match(r'^[()<>&^|~=+*[\]%,/-]$|^\*\*$|<<|>>|>=|<=|!=|==|\+=|-=|\*=|%=|&=',v):
body,i,understood,variables = convertToken.convertToken(token, body,t,v,i,understood,variables, indentValue)
elif t == tokenize.NUMBER:
body,i,understood,variables = convertToken.convertToken(token, body,t,v,i,understood,variables, indentValue)
elif t == tokenize.STRING:
body,i,understood,variables = convertToken.convertToken(token, body,t,v,i,understood,variables, indentValue)
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
temp,i,understood,variables = convertToken.convertToken(token, "",t,v,i,understood,variables, indentValue)
if singleLine:
endOfLine += temp
else:
body += temp
elif t == tokenize.NEWLINE or t == tokenize.ENDMARKER or t == tokenize.NL:
if singleLine:
break
else:
if t == tokenize.NEWLINE and i >= 1 and token[i-1][0] != tokenize.COMMENT:
body += ';'
if not understood:
body = '#'+body
if t == tokenize.NEWLINE and i >= 1 and token[i+1][0] != tokenize.DEDENT:
body += '\n'
body += indentValue
elif t == tokenize.INDENT:
indentValue = v
body += indentValue
elif t == tokenize.DEDENT:
if not singleLine:
body += v
break
elif t == tokenize.OP and v == ';':
body += v + ' '
if singleLine:
noSimpleStatements += 1
i += 1
return body, i,understood,variables, singleLine, noSimpleStatements, endOfLine
def convertFor(token,line,t,v,i,understood,variables, oldIdent):
"""
"""
target = ''
i += 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
if v == 'in':
break
target,i,understood,variables = convertToken.convertToken(token, target,t,v,i,understood,variables, '')
elif t == tokenize.OP and re.match(r'^[()[\]<>&^|~=+*%[,/-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
target,i,understood,variables = convertToken.convertToken(token, target,t,v,i,understood,variables, '')
elif t == tokenize.NL or t == tokenize.NUMBER:
target,i,understood,variables = convertToken.convertToken(token,target,t,v,i,understood,variables, '')
elif t == tokenize.STRING:
target,i,understood,variables = convertToken.convertToken(token,target,t,v,i,understood,variables, '')
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
target,i,understood,variables = convertToken.convertToken(token,target,t,v,i,understood,variables, '')
else:
understood = False
i += 1
source = ''
i += 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
source,i,understood,variables = convertToken.convertToken(token, source,t,v,i,understood,variables, "")
elif t == tokenize.OP and re.match(r'^[()[\]<>&^|~=+*%,/-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
source,i,understood,variables = convertToken.convertToken(token, source,t,v,i,understood,variables, '')
elif t == tokenize.NL or t == tokenize.NUMBER:
source,i,understood,variables = convertToken.convertToken(token,source,t,v,i,understood,variables, '')
elif t == tokenize.STRING:
source,i,understood,variables = convertToken.convertToken(token,source,t,v,i,understood,variables, '')
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
source,i,understood,variables = convertToken.convertToken(token,source,t,v,i,understood,variables, '')
elif t == tokenize.OP and v == ":":
break
else: understood = False
i += 1
i += 1
(t, v, _, _,_) = token[i]
body, i,understood,variables, singleLine, noSimpleStatements, comment = convertSuite(token,t,v,i,understood,variables, oldIdent)
if singleLine:
line += 'foreach ' + target + ' (' + source +'){' + body + '}' + comment + '\n'
else:
line += 'foreach ' + target + ' (' + source +'){\n' + body + '\n'+ oldIdent+'}\n'+ oldIdent
return line, i, understood, variables
def getFunctionExpression(token, line,t,v,i,understood,variables, oldIdent):
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables, oldIdent)
elif t == tokenize.OP and re.match(r'^[([\]<>&^|~=+*%[-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables, oldIdent)
elif t == tokenize.NL or t == tokenize.NUMBER:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables, oldIdent)
elif t == tokenize.STRING:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables, oldIdent)
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables, oldIdent)
elif t == tokenize.OP and re.match('[,)]', v):
break
else: understood = False
i += 1
i += 1
return line,i,understood,variables
def convertListLiteral(token,line,t,v,i,understood,variables):
line += '( '
i += 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables,'')
elif t == tokenize.OP and re.match(r'^[([<>&^|~=+,*%-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables,'')
elif t == tokenize.NL or t == tokenize.NUMBER:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
elif t == tokenize.STRING:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
elif t == tokenize.OP and re.match('[\]]', v):
line += ')' + ' '
break
else: understood = False
i += 1
#line += tokenize.tok_name[t]
return line, i, understood, variables
def convertSprintf(token,line,t,v,i,understood,variables):
string,i,understood,variables = convertString.getString(token,'',t,v,i,understood,variables)
i += 2
t,v,_,_,_ = token[i]
format,i,understood,variables = convertToken.convertToken(token,'',t,v,i, understood,variables,'')
i +=1
t,v,_,_,_ = token[i]
string = re.sub(r'\\(%|$|@)', r'\1', string)
line += 'sprintf ('+string +', '+ format+' ) '
# print tokenize.tok_name[t], i
return line, i, understood, variables
def convertSliceOperator(token,line,t,v,i,understood,variables):
sliceOperators = []
count = 0
i+=1
sliceOperators.append('')
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME:
sliceOperators[count],i,understood,variables = convertToken.convertToken(token, sliceOperators[count],t,v,i,understood,variables,'')
elif t == tokenize.OP and re.match(r'^[([<>&^|~=+,*%-]$|^\*\*$|<<|>>|>=|<=|!=|==',v):
sliceOperators[count],i,understood,variables = convertToken.convertToken(token, sliceOperators[count],t,v,i,understood,variables,'')
elif t == tokenize.NL or t == tokenize.NUMBER:
sliceOperators[count],i,understood,variables = convertToken.convertToken(token,sliceOperators[count],t,v,i,understood,variables,'')
elif t == tokenize.STRING:
sliceOperators[count],i,understood,variables = convertToken.convertToken(token,sliceOperators[count],t,v,i,understood,variables,'')
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
sliceOperators[count],i,understood,variables = convertToken.convertToken(token,sliceOperators[count],t,v,i,understood,variables,'')
elif t == tokenize.OP and v == ']':
break
elif t == tokenize.OP and v == ':':
sliceOperators.append('')
count+= 1
else: understood = False
i += 1
if len(sliceOperators) == 1:
line += '['+sliceOperators[0]+'] '
elif len(sliceOperators) == 2:
if sliceOperators[0] == '':
sliceOperators[0] = '0'
if sliceOperators[1] == '':
sliceOperators[1] = '-1'
line += '['+sliceOperators[0]+'..'+sliceOperators[1]+']'
elif len(sliceOperators) == 3:
line += '['+sliceOperators[0]+'..'+sliceOperators[1]+'..'+sliceOperators[2]+']'
understood == False
return line, i, understood, variables,count
def convertAndPrint(f):
"""
Converts a python program file into perl program file
"""
g = tokenize.generate_tokens(f.readline)
token = []
for l in g:
token.append(l)
line = ""
understood = True
variables = {}
i=0
(t, v, _, _,_) = token[i]
while len(token)-i > 0:
(t, v, _, _,_) = token[i]
line,i,understood,variables = convertToken(token,line,t,v,i,understood,variables, '')
i += 1
print line,
def convertNot(token,line,t,v,i,understood,variables):
"""
"""
line += '!('
i += 1
while len(token)-i > 0 :
(t, v, _, _,_) = token[i]
if t == tokenize.NAME and not keyword.iskeyword(v):
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables,'')
elif t == tokenize.OP and re.match(r'^[()[\]<>&^|/~=+*%,-]$|^\*\*$|<<|>>|>=|<=|!=|==|\+=|-=|\*=|%=|&=',v):
line,i,understood,variables = convertToken.convertToken(token, line,t,v,i,understood,variables,'')
elif t == tokenize.NL or t == tokenize.NUMBER:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
elif t == tokenize.STRING:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
elif t == tokenize.COMMENT and token[i+1][0] == tokenize.NL:
line,i,understood,variables = convertToken.convertToken(token,line,t,v,i,understood,variables,'')
else:
line += ') '
return convertToken.convertToken(token,line,t,v,i,understood,variables,'')
i += 1