The xfuncname pattern finds func/class declarations
in diffs to display as a hunk header. The word_regex
pattern finds individual tokens in Kotlin code to generate
appropriate diffs.
This patch adds xfuncname regex and word_regex for Kotlin
language.
Signed-off-by: Jaydeep P Das <jaydeepjd.8914@xxxxxxxxx>
---
Documentation/gitattributes.txt | 2 ++
t/t4018/kotlin-class | 5 +++++
t/t4018/kotlin-enum-class | 5 +++++
t/t4018/kotlin-fun | 5 +++++
t/t4018/kotlin-inheritace-class | 5 +++++
t/t4018/kotlin-inline-class | 5 +++++
t/t4018/kotlin-interface | 5 +++++
t/t4018/kotlin-nested-fun | 9 +++++++++
t/t4018/kotlin-public-class | 5 +++++
t/t4018/kotlin-sealed-class | 5 +++++
t/t4034-diff-words.sh | 1 +
t/t4034/kotlin/expect | 35 +++++++++++++++++++++++++++++++++
t/t4034/kotlin/post | 19 ++++++++++++++++++
t/t4034/kotlin/pre | 19 ++++++++++++++++++
userdiff.c | 8 ++++++++
15 files changed, 133 insertions(+)
create mode 100644 t/t4018/kotlin-class
create mode 100644 t/t4018/kotlin-enum-class
create mode 100644 t/t4018/kotlin-fun
create mode 100644 t/t4018/kotlin-inheritace-class
create mode 100644 t/t4018/kotlin-inline-class
create mode 100644 t/t4018/kotlin-interface
create mode 100644 t/t4018/kotlin-nested-fun
create mode 100644 t/t4018/kotlin-public-class
create mode 100644 t/t4018/kotlin-sealed-class
create mode 100644 t/t4034/kotlin/expect
create mode 100644 t/t4034/kotlin/post
create mode 100644 t/t4034/kotlin/pre
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index a71dad2674..4b36d51beb 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -829,6 +829,8 @@ patterns are available:
- `java` suitable for source code in the Java language.
+- `kotlin` suitable for source code in the Kotlin language.
+
- `markdown` suitable for Markdown documents.
- `matlab` suitable for source code in the MATLAB and Octave languages.
diff --git a/t/t4018/kotlin-class b/t/t4018/kotlin-class
new file mode 100644
index 0000000000..bb864f22e6
--- /dev/null
+++ b/t/t4018/kotlin-class
@@ -0,0 +1,5 @@
+class RIGHT {
+ //comment
+ //comment
+ return ChangeMe
+}
diff --git a/t/t4018/kotlin-enum-class b/t/t4018/kotlin-enum-class
new file mode 100644
index 0000000000..8885f908fd
--- /dev/null
+++ b/t/t4018/kotlin-enum-class
@@ -0,0 +1,5 @@
+enum class RIGHT{
+ // Left
+ // a comment
+ ChangeMe
+}
diff --git a/t/t4018/kotlin-fun b/t/t4018/kotlin-fun
new file mode 100644
index 0000000000..2a60280256
--- /dev/null
+++ b/t/t4018/kotlin-fun
@@ -0,0 +1,5 @@
+fun RIGHT(){
+ //a comment
+ //b comment
+ return ChangeMe()
+}
diff --git a/t/t4018/kotlin-inheritace-class b/t/t4018/kotlin-inheritace-class
new file mode 100644
index 0000000000..77376c1f05
--- /dev/null
+++ b/t/t4018/kotlin-inheritace-class
@@ -0,0 +1,5 @@
+open class RIGHT{
+ // a comment
+ // b comment
+ // ChangeMe
+}
diff --git a/t/t4018/kotlin-inline-class b/t/t4018/kotlin-inline-class
new file mode 100644
index 0000000000..7bf46dd8d4
--- /dev/null
+++ b/t/t4018/kotlin-inline-class
@@ -0,0 +1,5 @@
+value class RIGHT(Args){
+ // a comment
+ // b comment
+ ChangeMe
+}
diff --git a/t/t4018/kotlin-interface b/t/t4018/kotlin-interface
new file mode 100644
index 0000000000..f686ba7770
--- /dev/null
+++ b/t/t4018/kotlin-interface
@@ -0,0 +1,5 @@
+interface RIGHT{
+ //another comment
+ //another comment
+ //ChangeMe
+}
diff --git a/t/t4018/kotlin-nested-fun b/t/t4018/kotlin-nested-fun
new file mode 100644
index 0000000000..12186858cb
--- /dev/null
+++ b/t/t4018/kotlin-nested-fun
@@ -0,0 +1,9 @@
+class LEFT{
+ class CENTER{
+ fun RIGHT( a:Int){
+ //comment
+ //comment
+ ChangeMe
+ }
+ }
+}
diff --git a/t/t4018/kotlin-public-class b/t/t4018/kotlin-public-class
new file mode 100644
index 0000000000..9433fcc226
--- /dev/null
+++ b/t/t4018/kotlin-public-class
@@ -0,0 +1,5 @@
+public class RIGHT{
+ //comment1
+ //comment2
+ ChangeMe
+}
diff --git a/t/t4018/kotlin-sealed-class b/t/t4018/kotlin-sealed-class
new file mode 100644
index 0000000000..0efa4a4eaf
--- /dev/null
+++ b/t/t4018/kotlin-sealed-class
@@ -0,0 +1,5 @@
+sealed class RIGHT {
+ // a comment
+ // b comment
+ ChangeMe
+}
diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
index d5abcf4b4c..15764ee9ac 100755
--- a/t/t4034-diff-words.sh
+++ b/t/t4034-diff-words.sh
@@ -324,6 +324,7 @@ test_language_driver dts
test_language_driver fortran
test_language_driver html
test_language_driver java
+test_language_driver kotlin
test_language_driver matlab
test_language_driver objc
test_language_driver pascal
diff --git a/t/t4034/kotlin/expect b/t/t4034/kotlin/expect
new file mode 100644
index 0000000000..8acdc83bcc
--- /dev/null
+++ b/t/t4034/kotlin/expect
@@ -0,0 +1,35 @@
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index 884560d..7e136e2 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,19 +1,19 @@<RESET>
+println("Hello World<RED>!\n<RESET><GREEN>?<RESET>")
+<GREEN>(<RESET>1<GREEN>) (<RESET>-1e10<GREEN>) (<RESET>0xabcdef<GREEN>)<RESET> '<RED>x<RESET><GREEN>y<RESET>'
+<RED>100000<RESET><GREEN>100_000<RESET>
+[<RED>a<RESET><GREEN>x<RESET>] <RED>a<RESET><GREEN>x<RESET>-><RED>b a<RESET><GREEN>y x<RESET>.<RED>b<RESET><GREEN>y<RESET>
+!<RED>a a<RESET><GREEN>x x<RESET>.inv() <RED>a<RESET><GREEN>x<RESET>*<RED>b a<RESET><GREEN>y x<RESET>&<RED>b<RESET><GREEN>y<RESET>
+a<RED>+=<RESET><GREEN>-=<RESET>b
+<RED>a<RESET><GREEN>x<RESET>*<RED>b a<RESET><GREEN>y x<RESET>/<RED>b a<RESET><GREEN>y x<RESET>%<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>+<RED>b a<RESET><GREEN>y x<RESET>-<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET> shl <RED>b a<RESET><GREEN>y x<RESET> shr <RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET><<RED>b a<RESET><GREEN>y x<RESET><=<RED>b a<RESET><GREEN>y x<RESET>><RED>b a<RESET><GREEN>y x<RESET>>=<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>==<RED>b a<RESET><GREEN>y x<RESET>!=<RED>b a<RESET><GREEN>y x<RESET>===<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET> and <RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>^<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET> or <RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>&&<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>||<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>=<RED>b a<RESET><GREEN>y x<RESET>+=<RED>b a<RESET><GREEN>y x<RESET>-=<RED>b a<RESET><GREEN>y x<RESET>*=<RED>b a<RESET><GREEN>y x<RESET>/=<RED>b a<RESET><GREEN>y x<RESET>%=<RED>b a<RESET><GREEN>y x<RESET><<=<RED>b a<RESET><GREEN>y x<RESET>>>=<RED>b a<RESET><GREEN>y x<RESET>&=<RED>b a<RESET><GREEN>y x<RESET>^=<RED>b a<RESET><GREEN>y x<RESET>|=<RED>b<RESET>
+<RED>a<RESET><GREEN>y<RESET>
+<GREEN>x<RESET>,y
+-<RED>a<RESET><GREEN>x<RESET>+2
diff --git a/t/t4034/kotlin/post b/t/t4034/kotlin/post
new file mode 100644
index 0000000000..7e136e2bb4
--- /dev/null
+++ b/t/t4034/kotlin/post
@@ -0,0 +1,19 @@
+println("Hello World?")
+(1) (-1e10) (0xabcdef) 'y'
+100_000
+[x] x->y x.y
+!x x.inv() x*y x&y
+a-=b
+x*y x/y x%y
+x+y x-y
+x shl y x shr y
+x<y x<=y x>y x>=y
+x==y x!=y x===y
+x and y
+x^y
+x or y
+x&&y
+x||y
+x=y x+=y x-=y x*=y x/=y x%=y x<<=y x>>=y x&=y x^=y x|=y
+x,y
+-x+2
diff --git a/t/t4034/kotlin/pre b/t/t4034/kotlin/pre
new file mode 100644
index 0000000000..884560d60f
--- /dev/null
+++ b/t/t4034/kotlin/pre
@@ -0,0 +1,19 @@
+println("Hello World!\n")
+1 -1e10 0xabcdef 'x'
+100000
+[a] a->b a.b
+!a a.inv() a*b a&b
+a+=b
+a*b a/b a%b
+a+b a-b
+a shl b a shr b
+a<b a<=b a>b a>=b
+a==b a!=b a===b
+a and b
+a^b
+a or b
+a&&b
+a||b
+a=b a+=b a-=b a*=b a/=b a%=b a<<=b a>>=b a&=b a^=b a|=b
+a,y
+-a+2
diff --git a/userdiff.c b/userdiff.c
index 8578cb0d12..b92572b582 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -168,6 +168,14 @@ PATTERNS("java",
"|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
"|[-+*/<>%&^|=!]="
"|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"),
+PATTERNS("kotlin",
+ "^[ \t]*(([a-z]+[ \t]+)*(fun|class|interface)[ \t]+.*)$",
+ /* -- */
+ "[_]?[a-zA-Z][a-zA-Z0-9_]*"
+ /*hexadecimal, integers and binary numbers*/
+ "|(0x0F|0b)?[0-9._]+([Ee][-+]?[0-9]+)?[fFlLuU]*"
+ /*match unary and binary operators*/
+ "|[-+*/<>%&^|=!]*"),
PATTERNS("markdown",
"^ {0,3}#{1,6}[ \t].*",
/* -- */
--
2.35.1
