lib/yaml/__init__.py

   1
   2 from error import YAMLError
   3 from reader import Reader
   4 from scanner import Scanner
   5 from parser import Parser
   6 from composer import Composer
   7 from resolver import Resolver
   8
   9 from tokens import *
  10 from events import *
  11
  12 def scan(data, Reader=Reader, Scanner=Scanner):
  13     reader = Reader(data)
  14     scanner = Scanner(reader)
  15     return iter(scanner)
  16
  17 def parse(data, Reader=Reader, Scanner=Scanner, Parser=Parser):
  18     reader = Reader(data)
  19     scanner = Scanner(reader)
  20     parser = Parser(scanner)
  21     return iter(parser)
  22
  23 def compose(data, Reader=Reader, Scanner=Scanner, Parser=Parser,
  24         Composer=Composer):
  25     reader = Reader(data)
  26     scanner = Scanner(reader)
  27     parser = Parser(scanner)
  28     composer = Composer(parser)
  29     return iter(composer)
  30
  31 def compose_document(*args, **kwds):
  32     try:
  33         return compose(*args, **kwds).next()
  34     except StopIteration:
  35         return None
  36
  37 def resolve(data, Reader=Reader, Scanner=Scanner, Parser=Parser,
  38         Composer=Composer, Resolver=Resolver):
  39     reader = Reader(data)
  40     scanner = Scanner(reader)
  41     parser = Parser(scanner)
  42     composer = Composer(parser)
  43     resolver = Resolver(composer)
  44     return iter(resolver)
  45
  46 def resolve_document(*args, **kwds):
  47     try:
  48         return resolve(*args, **kwds).next()
  49     except StopIteration:
  50         return None
  51