Function __init__
Synopsis
def __init__(self, stream, canonical=None, indent=None, width=None, allow_unicode=None, line_break=None)
Description
No description yet.
Source
Lines 38-105 in lib3/yaml/emitter.py.
def __init__(self, stream, canonical=None, indent=None, width=None,
allow_unicode=None, line_break=None):
# The stream should have the methods `write` and possibly `flush`.
self.stream = stream
# Encoding can be overridden by STREAM-START.
self.encoding = None
# Emitter is a state machine with a stack of states to handle nested
# structures.
self.states = []
self.state = self.expect_stream_start
# Current event and the event queue.
self.events = []
self.event = None
# The current indentation level and the stack of previous indents.
self.indents = []
self.indent = None
# Flow level.
self.flow_level = 0
# Contexts.
self.root_context = False
self.sequence_context = False
self.mapping_context = False
self.simple_key_context = False
# Characteristics of the last emitted character:
# - current position.
# - is it a whitespace?
# - is it an indention character
# (indentation space, '-', '?', or ':')?
self.line = 0
self.column = 0
self.whitespace = True
self.indention = True
# Whether the document requires an explicit document indicator
self.open_ended = False
# Formatting details.
self.canonical = canonical
self.allow_unicode = allow_unicode
self.best_indent = 2
if indent and 1 < indent < 10:
self.best_indent = indent
self.best_width = 80
if width and width > self.best_indent*2:
self.best_width = width
self.best_line_break = '\n'
if line_break in ['\r', '\n', '\r\n']:
self.best_line_break = line_break
# Tag prefixes.
self.tag_prefixes = None
# Prepared anchor and tag.
self.prepared_anchor = None
self.prepared_tag = None
# Scalar analysis and style.
self.analysis = None
self.style = None