def __init__(self,text):
#print "Parsing: '{}'".format(text)
self.lexer=Lexer(text)
self.root=Node(self.expect('IDENT'))
self.expect('EQUALS')
self.parse(self.root,'')
class Parser:
def __init__(self,text):
#print "Parsing: '{}'".format(text)
self.lexer=Lexer(text)
self.root=Node(self.expect('IDENT'))
self.expect('EQUALS')
self.parse(self.root,'')
def expect(self,token):
t,v=self.lexer.analyze()
if t!=token:
rest=self.lexer.get_rest()
raise ParseException("Syntax error. Expected {}, got {}\n{}".format(token,t,rest))
return v
def readUntil(self,token):
res=''
while True:
t,v=self.lexer.analyze(True)
if t==token:
break
res=res+v
return res
def parseName(self,tagdepth):
name=''
try:
while True:
t,v=self.lexer.analyze(True)
if t=='LTAG':
tagdepth=tagdepth+1
if t=='RTAG':
tagdepth=tagdepth-1
if tagdepth<1:
break
name=name+v
except EndOfText:
t="END"
return name
def parse(self,node,initvalue):
value=initvalue
tagdepth=0
try:
while True:
t,v=self.lexer.analyze()
if t=='LTAG':
tagdepth=tagdepth+1
if t=='RTAG':
tagdepth=tagdepth-1
if tagdepth==0:
if not t or t=='COMMA' or t=='RBRACE':
break
if t=='LBRACE':
value='struct'
self.lexer.push()
self.parse_children(node)
break
if t=='EQUALS':
self.parse_children(node)
break
if len(value)>0:
value=value+' '
value=value+v
node.value=value
except EndOfText,e:
t="END"
node.value=value
return (value,t)
class Parser:
def __init__(self,text):
#print "Parsing: '{}'".format(text)
self.lexer=Lexer(text)
self.root=Node(self.expect('IDENT'))
self.expect('EQUALS')
self.parse(self.root,'')
def expect(self,token):
t,v=self.lexer.analyze()
if t!=token:
rest=self.lexer.get_rest()
raise ParseException("Syntax error. Expected {}, got {}\n{}".format(token,t,rest))
return v
def readUntil(self,token):
res=''
while True:
t,v=self.lexer.analyze(True)
if t==token:
break
res=res+v
return res
def parseName(self,tagdepth):
name=''
try:
while True:
t,v=self.lexer.analyze(True)
if t=='LTAG':
tagdepth=tagdepth+1
if t=='RTAG':
tagdepth=tagdepth-1
if tagdepth<1:
break
name=name+v
except EndOfText:
t="END"
return name
def parse(self,node,initvalue):
value=initvalue
tagdepth=0
try:
while True:
t,v=self.lexer.analyze()
if t=='LTAG':
tagdepth=tagdepth+1
if t=='RTAG':
tagdepth=tagdepth-1
if tagdepth==0:
#if not t or t=='COMMA' or t=='RBRACE':
if not t or t=='RBRACE':
break
if t=='LBRACE':
value='struct'
self.lexer.push()
self.parse_children(node)
break
if t=='EQUALS':
self.parse_children(node)
break
if len(value)>0:
value=value+' '
value=value+v
node.value=value
except EndOfText:
t="END"
node.value=value
if node.value=='struct' and len(node.children)==1 and node.children[0].name.startswith('std::') and node.children[0].value:
node.value=node.children[0].value
node.children=[]
return (value,t)
def parse_children(self,node):
self.expect('LBRACE')
count=0
while True:
(t,v)=self.lexer.analyze()
if t=='COMMA':
continue
if t=='RBRACE':
break
if t=='LBRACE':
self.lexer.push()
child=Node(str(count))
count=count+1
node.add_child(child)
self.parse_children(child)
continue
elif t=='LBRACKET':
parts=[]
while t!='RBRACKET':
t,name=self.lexer.analyze()
if t!='RBRACKET':
parts.append(name)
#self.expect('RBRACKET')
self.expect('EQUALS')
child=Node(''.join(parts))
v=''
elif t=='LTAG':
# base class
name=self.parseName(1)
if name=='No data fields':
continue
child=Node(name)
self.expect('EQUALS')
v=''
elif t=='IDENT':
v=v+self.readUntil('EQUALS')
child=Node(v)
v=''
else:
child=Node(str(count))
count=count+1
node.add_child(child)
(cv,t)=self.parse(child,v)
if t=='RBRACE':
break
if not node.value and len(node.children)>0:
for c in node.children:
if node.value:
node.value=node.value+", "
if c.value:
node.value=node.value+c.value
else:
node.value=node.value+'{}'
def __init__(self,text):
#print "Parsing: '{}'".format(text)
self.lexer=Lexer(text)
self.root=Node(self.expect('IDENT'))
self.expect('EQUALS')
self.parse(self.root,'')
def __init__(self, text):
seq = [Node(t.token, t.value) for t in Lexer(text).all()]
collapse_all(seq)
self.root = self.parse(seq)
