Merge branch 'ml/userdiff-rust'
authorJunio C Hamano <gitster@pobox.com>
Fri, 21 Jun 2019 18:24:08 +0000 (11:24 -0700)
committerJunio C Hamano <gitster@pobox.com>
Fri, 21 Jun 2019 18:24:08 +0000 (11:24 -0700)
The pattern "git diff/grep" use to extract funcname and words
boundary for Rust has been added.

* ml/userdiff-rust:
  userdiff: two simplifications of patterns for rust
  userdiff: add built-in pattern for rust

Documentation/gitattributes.txt
t/t4018-diff-funcname.sh
t/t4018/rust-fn [new file with mode: 0644]
t/t4018/rust-impl [new file with mode: 0644]
t/t4018/rust-struct [new file with mode: 0644]
t/t4018/rust-trait [new file with mode: 0644]
userdiff.c

index e387cc6..2796dfc 100644 (file)
@@ -833,6 +833,8 @@ patterns are available:
 
 - `ruby` suitable for source code in the Ruby language.
 
+- `rust` suitable for source code in the Rust language.
+
 - `tex` suitable for source code for LaTeX documents.
 
 
index 22f9f88..9261d6d 100755 (executable)
@@ -43,6 +43,7 @@ diffpatterns="
        php
        python
        ruby
+       rust
        tex
        custom1
        custom2
diff --git a/t/t4018/rust-fn b/t/t4018/rust-fn
new file mode 100644 (file)
index 0000000..cbe0215
--- /dev/null
@@ -0,0 +1,5 @@
+pub(self) fn RIGHT<T>(x: &[T]) where T: Debug {
+    let _ = x;
+    // a comment
+    let a = ChangeMe;
+}
diff --git a/t/t4018/rust-impl b/t/t4018/rust-impl
new file mode 100644 (file)
index 0000000..09df3cd
--- /dev/null
@@ -0,0 +1,5 @@
+impl<'a, T: AsRef<[u8]>>  std::RIGHT for Git<'a> {
+
+    pub fn ChangeMe(&self) -> () {
+    }
+}
diff --git a/t/t4018/rust-struct b/t/t4018/rust-struct
new file mode 100644 (file)
index 0000000..76aff1c
--- /dev/null
@@ -0,0 +1,5 @@
+#[derive(Debug)]
+pub(super) struct RIGHT<'a> {
+    name: &'a str,
+    age: ChangeMe,
+}
diff --git a/t/t4018/rust-trait b/t/t4018/rust-trait
new file mode 100644 (file)
index 0000000..ea397f0
--- /dev/null
@@ -0,0 +1,5 @@
+unsafe trait RIGHT<T> {
+    fn len(&self) -> u32;
+    fn ChangeMe(&self, n: u32) -> T;
+    fn iter<F>(&self, f: F) where F: Fn(T);
+}
index 04270fb..e74a6d4 100644 (file)
@@ -135,6 +135,12 @@ PATTERNS("ruby", "^[ \t]*((class|module|def)[ \t].*)$",
         "(@|@@|\\$)?[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+|\\?(\\\\C-)?(\\\\M-)?."
         "|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~"),
+PATTERNS("rust",
+        "^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl)[< \t]+[^;]*)$",
+        /* -- */
+        "[a-zA-Z_][a-zA-Z0-9_]*"
+        "|[0-9][0-9_a-fA-Fiosuxz]*(\\.([0-9]*[eE][+-]?)?[0-9_fF]*)?"
+        "|[-+*\\/<>%&^|=!:]=|<<=?|>>=?|&&|\\|\\||->|=>|\\.{2}=|\\.{3}|::"),
 PATTERNS("bibtex", "(@[a-zA-Z]{1,}[ \t]*\\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$",
         "[={}\"]|[^={}\" \t]+"),
 PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$",