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





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