1 files changed, 0 insertions, 195 deletions
diff --git a/lib/spack/external/ruamel/yaml/tokens.py b/lib/spack/external/ruamel/yaml/tokens.py
deleted file mode 100644
index bd97785b82..0000000000
--- a/lib/spack/external/ruamel/yaml/tokens.py
+++ /dev/null
@@ -1,195 +0,0 @@
-# # header
-# coding: utf-8
-
-
-class Token(object):
-    def __init__(self, start_mark, end_mark):
-        self.start_mark = start_mark
-        self.end_mark = end_mark
-
-    def __repr__(self):
-        attributes = [key for key in self.__dict__
-                      if not key.endswith('_mark')]
-        attributes.sort()
-        arguments = ', '.join(['%s=%r' % (key, getattr(self, key))
-                               for key in attributes])
-        return '%s(%s)' % (self.__class__.__name__, arguments)
-
-    def add_post_comment(self, comment):
-        if not hasattr(self, '_comment'):
-            self._comment = [None, None]
-        self._comment[0] = comment
-
-    def add_pre_comments(self, comments):
-        if not hasattr(self, '_comment'):
-            self._comment = [None, None]
-        assert self._comment[1] is None
-        self._comment[1] = comments
-
-    def get_comment(self):
-        return getattr(self, '_comment', None)
-
-    @property
-    def comment(self):
-        return getattr(self, '_comment', None)
-
-    def move_comment(self, target):
-        """move a comment from this token to target (normally next token)
-        used to combine e.g. comments before a BlockEntryToken to the
-        ScalarToken that follows it
-        """
-        c = self.comment
-        if c is None:
-            return
-        # don't push beyond last element
-        if isinstance(target, StreamEndToken):
-            return
-        delattr(self, '_comment')
-        tc = target.comment
-        if not tc:  # target comment, just insert
-            target._comment = c
-            return self
-        if c[0] and tc[0] or c[1] and tc[1]:
-            raise NotImplementedError('overlap in comment %r %r' % c, tc)
-        if c[0]:
-            tc[0] = c[0]
-        if c[1]:
-            tc[1] = c[1]
-        return self
-
-    def split_comment(self):
-        """ split the post part of a comment, and return it
-        as comment to be added. Delete second part if [None, None]
-         abc:  # this goes to sequence
-           # this goes to first element
-           - first element
-        """
-        comment = self.comment
-        if comment is None or comment[0] is None:
-            return None  # nothing to do
-        ret_val = [comment[0], None]
-        if comment[1] is None:
-            delattr(self, '_comment')
-        return ret_val
-
-
-# class BOMToken(Token):
-#     id = '<byte order mark>'
-
-class DirectiveToken(Token):
-    id = '<directive>'
-
-    def __init__(self, name, value, start_mark, end_mark):
-        Token.__init__(self, start_mark, end_mark)
-        self.name = name
-        self.value = value
-
-
-class DocumentStartToken(Token):
-    id = '<document start>'
-
-
-class DocumentEndToken(Token):
-    id = '<document end>'
-
-
-class StreamStartToken(Token):
-    id = '<stream start>'
-
-    def __init__(self, start_mark=None, end_mark=None, encoding=None):
-        Token.__init__(self, start_mark, end_mark)
-        self.encoding = encoding
-
-
-class StreamEndToken(Token):
-    id = '<stream end>'
-
-
-class BlockSequenceStartToken(Token):
-    id = '<block sequence start>'
-
-
-class BlockMappingStartToken(Token):
-    id = '<block mapping start>'
-
-
-class BlockEndToken(Token):
-    id = '<block end>'
-
-
-class FlowSequenceStartToken(Token):
-    id = '['
-
-
-class FlowMappingStartToken(Token):
-    id = '{'
-
-
-class FlowSequenceEndToken(Token):
-    id = ']'
-
-
-class FlowMappingEndToken(Token):
-    id = '}'
-
-
-class KeyToken(Token):
-    id = '?'
-
-
-class ValueToken(Token):
-    id = ':'
-
-
-class BlockEntryToken(Token):
-    id = '-'
-
-
-class FlowEntryToken(Token):
-    id = ','
-
-
-class AliasToken(Token):
-    id = '<alias>'
-
-    def __init__(self, value, start_mark, end_mark):
-        Token.__init__(self, start_mark, end_mark)
-        self.value = value
-
-
-class AnchorToken(Token):
-    id = '<anchor>'
-
-    def __init__(self, value, start_mark, end_mark):
-        Token.__init__(self, start_mark, end_mark)
-        self.value = value
-
-
-class TagToken(Token):
-    id = '<tag>'
-
-    def __init__(self, value, start_mark, end_mark):
-        Token.__init__(self, start_mark, end_mark)
-        self.value = value
-
-
-class ScalarToken(Token):
-    id = '<scalar>'
-
-    def __init__(self, value, plain, start_mark, end_mark, style=None):
-        Token.__init__(self, start_mark, end_mark)
-        self.value = value
-        self.plain = plain
-        self.style = style
-
-
-class CommentToken(Token):
-    id = '<comment>'
-
-    def __init__(self, value, start_mark, end_mark):
-        Token.__init__(self, start_mark, end_mark)
-        self.value = value
-
-    def reset(self):
-        if hasattr(self, 'pre_done'):
-            delattr(self, 'pre_done')