userdiff: add Elixir to supported userdiff languages
Adds support for xfuncref in Elixir[1] language which is Ruby-like language that runs on Erlang[3] Virtual Machine (BEAM). [1]: https://elixir-lang.org [2]: https://www.erlang.org Signed-off-by: Łukasz Niemier <lukasz@niemier.pl> Acked-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Łukasz Niemier committed
Nov 8, 2019 at 22:38 UTC
a807200f67588f6e30a7b6ac4a3ad97ad176ccc7
13 files changed
+78
Documentation/gitattributes.txt
+2
index c5a528c667..03d8fe6f30 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -812,6 +812,8 @@ patterns are available:
- `dts` suitable for devicetree (DTS) files.
+- `elixir` suitable for source code in the Elixir language.
+
- `fortran` suitable for source code in the Fortran language.
- `fountain` suitable for Fountain documents.
t/t4018-diff-funcname.sh
+1
index 6f5ef0035e..c0f4839543 100755
--- a/t/t4018-diff-funcname.sh
+++ b/t/t4018-diff-funcname.sh
@@ -32,6 +32,7 @@ diffpatterns="
csharp
css
dts
+ elixir
fortran
fountain
golang
t/t4018/elixir-do-not-pick-end
+5
new file mode 100644
index 0000000000..fae08ba7e8
--- /dev/null
+++ b/t/t4018/elixir-do-not-pick-end
@@ -0,0 +1,5 @@
+defmodule RIGHT do
+end
+#
+#
+# ChangeMe; do not pick up 'end' line
t/t4018/elixir-ex-unit-test
+6
new file mode 100644
index 0000000000..0560a2b697
--- /dev/null
+++ b/t/t4018/elixir-ex-unit-test
@@ -0,0 +1,6 @@
+defmodule Test do
+ test "RIGHT" do
+ assert true == true
+ assert ChangeMe
+ end
+end
t/t4018/elixir-function
+5
new file mode 100644
index 0000000000..d452f495a7
--- /dev/null
+++ b/t/t4018/elixir-function
@@ -0,0 +1,5 @@
+def function(RIGHT, arg) do
+ # comment
+ # comment
+ ChangeMe
+end
t/t4018/elixir-macro
+5
new file mode 100644
index 0000000000..4f925e9ad4
--- /dev/null
+++ b/t/t4018/elixir-macro
@@ -0,0 +1,5 @@
+defmacro foo(RIGHT) do
+ # Code
+ # Code
+ ChangeMe
+end
t/t4018/elixir-module
+9
new file mode 100644
index 0000000000..91a4e7aa20
--- /dev/null
+++ b/t/t4018/elixir-module
@@ -0,0 +1,9 @@
+defmodule RIGHT do
+ @moduledoc """
+ Foo bar
+ """
+
+ def ChangeMe(a) where is_map(a) do
+ a
+ end
+end
t/t4018/elixir-module-func
+8
new file mode 100644
index 0000000000..c9910d0675
--- /dev/null
+++ b/t/t4018/elixir-module-func
@@ -0,0 +1,8 @@
+defmodule Foo do
+ def fun(RIGHT) do
+ # Code
+ # Code
+ # Code
+ ChangeMe
+ end
+end
t/t4018/elixir-nested-module
+9
new file mode 100644
index 0000000000..771ebc5c42
--- /dev/null
+++ b/t/t4018/elixir-nested-module
@@ -0,0 +1,9 @@
+defmodule MyApp.RIGHT do
+ @moduledoc """
+ Foo bar
+ """
+
+ def ChangeMe(a) where is_map(a) do
+ a
+ end
+end
t/t4018/elixir-private-function
+5
new file mode 100644
index 0000000000..1aabe33b7a
--- /dev/null
+++ b/t/t4018/elixir-private-function
@@ -0,0 +1,5 @@
+defp function(RIGHT, arg) do
+ # comment
+ # comment
+ ChangeMe
+end
t/t4018/elixir-protocol
+6
new file mode 100644
index 0000000000..7d9173691e
--- /dev/null
+++ b/t/t4018/elixir-protocol
@@ -0,0 +1,6 @@
+defprotocol RIGHT do
+ @doc """
+ Calculates the size (and not the length!) of a data structure
+ """
+ def size(data, ChangeMe)
+end
t/t4018/elixir-protocol-implementation
+5
new file mode 100644
index 0000000000..f9234bbfc4
--- /dev/null
+++ b/t/t4018/elixir-protocol-implementation
@@ -0,0 +1,5 @@
+defimpl RIGHT do
+ # Docs
+ # Docs
+ def foo(ChangeMe), do: :ok
+end
userdiff.c
+12
index e187d356f6..577053c10a 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -32,6 +32,18 @@ PATTERNS("dts",
/* Property names and math operators */
"[a-zA-Z0-9,._+?#-]+"
"|[-+*/%&^|!~]|>>|<<|&&|\\|\\|"),
+PATTERNS("elixir",
+ "^[ \t]*((def(macro|module|impl|protocol|p)?|test)[ \t].*)$",
+ /* Atoms, names, and module attributes */
+ "|[@:]?[a-zA-Z0-9@_?!]+"
+ /* Numbers with specific base */
+ "|[-+]?0[xob][0-9a-fA-F]+"
+ /* Numbers */
+ "|[-+]?[0-9][0-9_.]*([eE][-+]?[0-9_]+)?"
+ /* Operators and atoms that represent them */
+ "|:?(\\+\\+|--|\\.\\.|~~~|<>|\\^\\^\\^|<?\\|>|<<<?|>?>>|<<?~|~>?>|<~>|<=|>=|===?|!==?|=~|&&&?|\\|\\|\\|?|=>|<-|\\\\\\\\|->)"
+ /* Not real operators, but should be grouped */
+ "|:?%[A-Za-z0-9_.]\\{\\}?"),
IPATTERN("fortran",
"!^([C*]|[ \t]*!)\n"
"!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n"