def antlr_parse(code):
if isinstance(code,str): code = code.decode('utf8')
char_stream = antlr3.ANTLRStringStream(code)
lexer = psfLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = psfParser(tokens)
parsetree = parser.annotate()
if parsetree.tree is None:
raise ParseError("failed to parse")
return parsetree
def antlr_parse(code):
if isinstance(code, str): code = code.decode('utf8')
char_stream = antlr3.ANTLRStringStream(code)
lexer = psfLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = psfParser(tokens)
parsetree = parser.annotate()
if parsetree.tree is None:
raise ParseError("failed to parse")
return parsetree
import antlr3
from psfLexer import psfLexer
from psfParser import psfParser
char_stream = antlr3.ANTLRFileStream('footballwives.txt')
lexer = psfLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = psfParser(tokens)
p = parser.annotate()
def walk(node, indent=0):
print "{indent} {info}".format(
indent=' '*(indent*4),
info=node.token if node.token else repr(node),
#s=node.token.text if node.token else ''
)
if node.children:
for c in node.children:
walk(c, indent=indent+1)
walk(p.tree)
import antlr3
from psfLexer import psfLexer
from psfParser import psfParser
char_stream = antlr3.ANTLRFileStream('footballwives.txt')
lexer = psfLexer(char_stream)
tokens = antlr3.CommonTokenStream(lexer)
parser = psfParser(tokens)
p = parser.annotate()
def walk(node, indent=0):
print "{indent} {info}".format(
indent=' ' * (indent * 4),
info=node.token if node.token else repr(node),
#s=node.token.text if node.token else ''
)
if node.children:
for c in node.children:
walk(c, indent=indent + 1)
walk(p.tree)