From e7ee850d46d54789979bf0c5244bae1825fb7149 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 22:19:53 +0200
Subject: Adding upstream version 0.91.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/ruyaml/nodes.py | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 lib/ruyaml/nodes.py

(limited to 'lib/ruyaml/nodes.py')

diff --git a/lib/ruyaml/nodes.py b/lib/ruyaml/nodes.py
new file mode 100644
index 0000000..e9c0188
--- /dev/null
+++ b/lib/ruyaml/nodes.py
@@ -0,0 +1,146 @@
+# coding: utf-8
+
+import sys
+
+from ruyaml.compat import _F
+
+if False:  # MYPY
+    from typing import Any, Dict, Text  # NOQA
+
+
+class Node:
+    __slots__ = 'tag', 'value', 'start_mark', 'end_mark', 'comment', 'anchor'
+
+    def __init__(self, tag, value, start_mark, end_mark, comment=None, anchor=None):
+        # type: (Any, Any, Any, Any, Any, Any) -> None
+        self.tag = tag
+        self.value = value
+        self.start_mark = start_mark
+        self.end_mark = end_mark
+        self.comment = comment
+        self.anchor = anchor
+
+    def __repr__(self):
+        # type: () -> Any
+        value = self.value
+        # if isinstance(value, list):
+        #     if len(value) == 0:
+        #         value = '<empty>'
+        #     elif len(value) == 1:
+        #         value = '<1 item>'
+        #     else:
+        #         value = f'<{len(value)} items>'
+        # else:
+        #     if len(value) > 75:
+        #         value = repr(value[:70]+' ... ')
+        #     else:
+        #         value = repr(value)
+        value = repr(value)
+        return _F(
+            '{class_name!s}(tag={self_tag!r}, value={value!s})',
+            class_name=self.__class__.__name__,
+            self_tag=self.tag,
+            value=value,
+        )
+
+    def dump(self, indent=0):
+        # type: (int) -> None
+        if isinstance(self.value, str):
+            sys.stdout.write(
+                '{}{}(tag={!r}, value={!r})\n'.format(
+                    '  ' * indent, self.__class__.__name__, self.tag, self.value
+                )
+            )
+            if self.comment:
+                sys.stdout.write(
+                    '    {}comment: {})\n'.format('  ' * indent, self.comment)
+                )
+            return
+        sys.stdout.write(
+            '{}{}(tag={!r})\n'.format('  ' * indent, self.__class__.__name__, self.tag)
+        )
+        if self.comment:
+            sys.stdout.write('    {}comment: {})\n'.format('  ' * indent, self.comment))
+        for v in self.value:
+            if isinstance(v, tuple):
+                for v1 in v:
+                    v1.dump(indent + 1)
+            elif isinstance(v, Node):
+                v.dump(indent + 1)
+            else:
+                sys.stdout.write('Node value type? {}\n'.format(type(v)))
+
+
+class ScalarNode(Node):
+    """
+    styles:
+      ? -> set() ? key, no value
+      " -> double quoted
+      ' -> single quoted
+      | -> literal style
+      > -> folding style
+    """
+
+    __slots__ = ('style',)
+    id = 'scalar'
+
+    def __init__(
+        self,
+        tag,
+        value,
+        start_mark=None,
+        end_mark=None,
+        style=None,
+        comment=None,
+        anchor=None,
+    ):
+        # type: (Any, Any, Any, Any, Any, Any, Any) -> None
+        Node.__init__(
+            self, tag, value, start_mark, end_mark, comment=comment, anchor=anchor
+        )
+        self.style = style
+
+
+class CollectionNode(Node):
+    __slots__ = ('flow_style',)
+
+    def __init__(
+        self,
+        tag,
+        value,
+        start_mark=None,
+        end_mark=None,
+        flow_style=None,
+        comment=None,
+        anchor=None,
+    ):
+        # type: (Any, Any, Any, Any, Any, Any, Any) -> None
+        Node.__init__(self, tag, value, start_mark, end_mark, comment=comment)
+        self.flow_style = flow_style
+        self.anchor = anchor
+
+
+class SequenceNode(CollectionNode):
+    __slots__ = ()
+    id = 'sequence'
+
+
+class MappingNode(CollectionNode):
+    __slots__ = ('merge',)
+    id = 'mapping'
+
+    def __init__(
+        self,
+        tag,
+        value,
+        start_mark=None,
+        end_mark=None,
+        flow_style=None,
+        comment=None,
+        anchor=None,
+    ):
+        # type: (Any, Any, Any, Any, Any, Any, Any) -> None
+        CollectionNode.__init__(
+            self, tag, value, start_mark, end_mark, flow_style, comment, anchor
+        )
+        self.merge = None
-- 
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