From: Konrad Borowski <konrad@xxxxxxxxxxx>
This adds a support for macro_rules! keyword which declares
a macro. It also includes a test case.
Signed-off-by: Konrad Borowski <konrad@xxxxxxxxxxx>
---
userdiff: support Rust macros
Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-865%2Fxfix%2Fuserdiff-macro-rules-rust-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-865/xfix/userdiff-macro-rules-rust-v1
Pull-Request: https://github.com/git/git/pull/865
t/t4018/rust-macro-rules | 6 ++++++
userdiff.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
create mode 100644 t/t4018/rust-macro-rules
diff --git a/t/t4018/rust-macro-rules b/t/t4018/rust-macro-rules
new file mode 100644
index 0000000000..ec610c5b62
--- /dev/null
+++ b/t/t4018/rust-macro-rules
@@ -0,0 +1,6 @@
+macro_rules! RIGHT {
+ () => {
+ // a comment
+ let x = ChangeMe;
+ };
+}
diff --git a/userdiff.c b/userdiff.c
index fde02f225b..f13a913697 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -165,7 +165,7 @@ PATTERNS("ruby", "^[ \t]*((class|module|def)[ \t].*)$",
"|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+|\\?(\\\\C-)?(\\\\M-)?."
"|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~"),
PATTERNS("rust",
- "^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl)[< \t]+[^;]*)$",
+ "^[\t ]*(((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl)[< \t]+|macro_rules[\t ]*!)[^;]*)$",
/* -- */
"[a-zA-Z_][a-zA-Z0-9_]*"
"|[0-9][0-9_a-fA-Fiosuxz]*(\\.([0-9]*[eE][+-]?)?[0-9_fF]*)?"
base-commit: d98273ba77e1ab9ec755576bc86c716a97bf59d7
--
gitgitgadget
