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📄 __init__.py(9.55 KB)
📄 __init__.pyc(11.14 KB)
📄 __init__.pyo(11.14 KB)
📄 composer.py(4.81 KB)
📄 composer.pyc(4.42 KB)
📄 composer.pyo(4.42 KB)
📄 constructor.py(24.56 KB)
📄 constructor.pyc(21.39 KB)
📄 constructor.pyo(21.39 KB)
📄 cyaml.py(3.21 KB)
📄 cyaml.pyc(3.72 KB)
📄 cyaml.pyo(3.72 KB)
📄 dumper.py(2.66 KB)
📄 dumper.pyc(2.51 KB)
📄 dumper.pyo(2.51 KB)
📄 emitter.py(42.28 KB)
📄 emitter.pyc(31.2 KB)
📄 emitter.pyo(31.2 KB)
📄 error.py(2.5 KB)
📄 error.pyc(2.89 KB)
📄 error.pyo(2.89 KB)
📄 events.py(2.39 KB)
📄 events.pyc(4.82 KB)
📄 events.pyo(4.82 KB)
📄 loader.py(1.11 KB)
📄 loader.pyc(1.85 KB)
📄 loader.pyo(1.85 KB)
📄 nodes.py(1.41 KB)
📄 nodes.pyc(2.13 KB)
📄 nodes.pyo(2.13 KB)
📄 parser.py(24.94 KB)
📄 parser.pyc(14.37 KB)
📄 parser.pyo(14.31 KB)
📄 reader.py(6.59 KB)
📄 reader.pyc(5.46 KB)
📄 reader.pyo(5.46 KB)
📄 representer.py(17.23 KB)
📄 representer.pyc(14.32 KB)
📄 representer.pyo(14.32 KB)
📄 resolver.py(8.76 KB)
📄 resolver.pyc(6.48 KB)
📄 resolver.pyo(6.48 KB)
📄 scanner.py(51.4 KB)
📄 scanner.pyc(32.28 KB)
📄 scanner.pyo(32.24 KB)
📄 serializer.py(4.07 KB)
📄 serializer.pyc(4.23 KB)
📄 serializer.pyo(4.23 KB)
📄 tokens.py(2.51 KB)
📄 tokens.pyc(6.34 KB)
📄 tokens.pyo(6.34 KB)

Editing: composer.py

__all__ = ['Composer', 'ComposerError']

from error import MarkedYAMLError
from events import *
from nodes import *

class ComposerError(MarkedYAMLError):
    pass

class Composer(object):

def __init__(self):
        self.anchors = {}

def check_node(self):
        # Drop the STREAM-START event.
        if self.check_event(StreamStartEvent):
            self.get_event()

# If there are more documents available?
        return not self.check_event(StreamEndEvent)

def get_node(self):
        # Get the root node of the next document.
        if not self.check_event(StreamEndEvent):
            return self.compose_document()

def get_single_node(self):
        # Drop the STREAM-START event.
        self.get_event()

# Compose a document if the stream is not empty.
        document = None
        if not self.check_event(StreamEndEvent):
            document = self.compose_document()

# Ensure that the stream contains no more documents.
        if not self.check_event(StreamEndEvent):
            event = self.get_event()
            raise ComposerError("expected a single document in the stream",
                    document.start_mark, "but found another document",
                    event.start_mark)

# Drop the STREAM-END event.
        self.get_event()

return document

def compose_document(self):
        # Drop the DOCUMENT-START event.
        self.get_event()

# Compose the root node.
        node = self.compose_node(None, None)

# Drop the DOCUMENT-END event.
        self.get_event()

self.anchors = {}
        return node

def compose_node(self, parent, index):
        if self.check_event(AliasEvent):
            event = self.get_event()
            anchor = event.anchor
            if anchor not in self.anchors:
                raise ComposerError(None, None, "found undefined alias %r"
                        % anchor.encode('utf-8'), event.start_mark)
            return self.anchors[anchor]
        event = self.peek_event()
        anchor = event.anchor
        if anchor is not None:
            if anchor in self.anchors:
                raise ComposerError("found duplicate anchor %r; first occurence"
                        % anchor.encode('utf-8'), self.anchors[anchor].start_mark,
                        "second occurence", event.start_mark)
        self.descend_resolver(parent, index)
        if self.check_event(ScalarEvent):
            node = self.compose_scalar_node(anchor)
        elif self.check_event(SequenceStartEvent):
            node = self.compose_sequence_node(anchor)
        elif self.check_event(MappingStartEvent):
            node = self.compose_mapping_node(anchor)
        self.ascend_resolver()
        return node

def compose_scalar_node(self, anchor):
        event = self.get_event()
        tag = event.tag
        if tag is None or tag == u'!':
            tag = self.resolve(ScalarNode, event.value, event.implicit)
        node = ScalarNode(tag, event.value,
                event.start_mark, event.end_mark, style=event.style)
        if anchor is not None:
            self.anchors[anchor] = node
        return node

def compose_sequence_node(self, anchor):
        start_event = self.get_event()
        tag = start_event.tag
        if tag is None or tag == u'!':
            tag = self.resolve(SequenceNode, None, start_event.implicit)
        node = SequenceNode(tag, [],
                start_event.start_mark, None,
                flow_style=start_event.flow_style)
        if anchor is not None:
            self.anchors[anchor] = node
        index = 0
        while not self.check_event(SequenceEndEvent):
            node.value.append(self.compose_node(node, index))
            index += 1
        end_event = self.get_event()
        node.end_mark = end_event.end_mark
        return node

def compose_mapping_node(self, anchor):
        start_event = self.get_event()
        tag = start_event.tag
        if tag is None or tag == u'!':
            tag = self.resolve(MappingNode, None, start_event.implicit)
        node = MappingNode(tag, [],
                start_event.start_mark, None,
                flow_style=start_event.flow_style)
        if anchor is not None:
            self.anchors[anchor] = node
        while not self.check_event(MappingEndEvent):
            #key_event = self.peek_event()
            item_key = self.compose_node(node, None)
            #if item_key in node.value:
            #    raise ComposerError("while composing a mapping", start_event.start_mark,
            #            "found duplicate key", key_event.start_mark)
            item_value = self.compose_node(node, item_key)
            #node.value[item_key] = item_value
            node.value.append((item_key, item_value))
        end_event = self.get_event()
        node.end_mark = end_event.end_mark
        return node

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Editing: composer.py

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