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authorVincent Ambo <tazjin@google.com>2019-08-15T15·11+0100
committerVincent Ambo <tazjin@google.com>2019-08-15T15·11+0100
commit128875b501bc2989617ae553317b80faa556d752 (patch)
tree9b32d12123801179ebe900980556486ad4803482 /third_party/bazel/rules_haskell/haskell/private/set.bzl
parenta20daf87265a62b494d67f86d4a5199f14394973 (diff)
chore: Remove remaining Bazel-related files r/31
Diffstat (limited to 'third_party/bazel/rules_haskell/haskell/private/set.bzl')
-rw-r--r--third_party/bazel/rules_haskell/haskell/private/set.bzl150
1 files changed, 0 insertions, 150 deletions
diff --git a/third_party/bazel/rules_haskell/haskell/private/set.bzl b/third_party/bazel/rules_haskell/haskell/private/set.bzl
deleted file mode 100644
index f5c6220f79d6..000000000000
--- a/third_party/bazel/rules_haskell/haskell/private/set.bzl
+++ /dev/null
@@ -1,150 +0,0 @@
-"""Immutable sets that support efficient merging, traversal, and membership
-check.
-"""
-
-def _empty():
-    """Create an empty set.
-
-    Returns:
-      set, new empty set.
-    """
-    return struct(_set_items = dict())
-
-def _singleton(e):
-    """Create a set with single element `e` inside.
-
-    Args:
-      e: The element to put in the set.
-
-    Returns:
-      set, new set.
-    """
-    r = dict()
-    r[e] = None
-    return struct(_set_items = r)
-
-def _is_member(s, e):
-    """Return true if `e` is in the set `s`.
-
-    Args:
-      s: The set to inspect.
-      e: The element to search for.
-
-    Result:
-      Bool, true if `e` is in `s`, false otherwise.
-    """
-    return e in s._set_items
-
-def _insert(s, e):
-    """Insert an element into the set.
-
-    Args:
-      s: Set to insert new element into.
-      e: The element to insert.
-
-    Result:
-      A copy of set `s` with `s` element added.
-    """
-    r = dict(s._set_items)
-    r[e] = None
-    return struct(_set_items = r)
-
-def _mutable_insert(s, e):
-    """The same as `set.insert`, but modifies the first argument in place.
-
-    Args:
-      s: Set to insert new element into.
-      e: The element to insert.
-
-    Result:
-      set `s` with `s` element added.
-    """
-    s._set_items[e] = None
-    return s
-
-def _union(s0, s1):
-    """Return union of two sets.
-
-    Args:
-      s0: One set.
-      s1: Another set.
-
-    Result:
-      set, union of the two sets.
-    """
-    r = dict(s0._set_items)
-    r.update(s1._set_items)
-    return struct(_set_items = r)
-
-def _mutable_union(s0, s1):
-    """Modify set `s0` adding elements from `s1` to it.
-
-    Args:
-      s0: One set.
-      s1: Another set.
-
-    Result:
-      set, union of the two sets.
-    """
-    s0._set_items.update(s1._set_items)
-    return s0
-
-def _map(s, f):
-    """Map elements of given set using a function.
-
-    Args:
-      s: Original set.
-      f: Function to apply to elements of the set.
-
-    Result:
-      set with elements obtained by application of function `f` to the
-      elements of `s`.
-    """
-    return struct(_set_items = {f(x): None for x in s._set_items.keys()})
-
-def _from_list(l):
-    """Create a set containing elements from given list.
-
-    Args:
-      l: List, source of the elements for the new set.
-
-    Result:
-      set containing elements from given list.
-    """
-    return (struct(_set_items = {x: None for x in l}))
-
-def _to_list(s):
-    """Convert set into a list of its elements.
-
-    Args:
-      s: Set to convert.
-
-    Returns:
-      List of elements of the set.
-    """
-    return s._set_items.keys()
-
-def _to_depset(s):
-    """Similar to `set.to_list`, but produces a depset.
-
-    Args:
-      s: Set to convert.
-
-    Returns:
-      Depset of elements from the set.
-    """
-    return depset(_to_list(s))
-
-set = struct(
-    empty = _empty,
-    singleton = _singleton,
-    is_member = _is_member,
-    insert = _insert,
-    mutable_insert = _mutable_insert,
-    union = _union,
-    mutable_union = _mutable_union,
-    map = _map,
-    from_list = _from_list,
-    to_list = _to_list,
-    to_depset = _to_depset,
-)