[PATCH] userdiff: add builtin diff driver for Kotlin language.
From: Jaydeep P Das <hidden>
Date: 2022-03-03 18:15:43
Subsystem:
documentation, the rest · Maintainers:
Jonathan Corbet, Linus Torvalds
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 <redacted> --- 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 | 37 +++++++++++++++++++++++++++++++++ t/t4034/kotlin/post | 24 +++++++++++++++++++++ t/t4034/kotlin/pre | 24 +++++++++++++++++++++ userdiff.c | 12 +++++++++++ 15 files changed, 149 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..f135eb2ab0
--- /dev/null
+++ b/t/t4034/kotlin/expect@@ -0,0 +1,37 @@ +<BOLD>diff --git a/pre b/post<RESET> +<BOLD>index a569cfc..c4b213b 100644<RESET> +<BOLD>--- a/pre<RESET> +<BOLD>+++ b/post<RESET> +<CYAN>@@ -1,24 +1,24 @@<RESET> +println("Hello World<RED>!\n<RESET><GREEN>?<RESET>") +<RED>1 -1e10 <RESET><GREEN>(1) (-1e10) (<RESET>0xabcdef<GREEN>)<RESET> '<RED>x<RESET><GREEN>y<RESET>' +[<RED>a<RESET><GREEN>x<RESET>] <RED>a<RESET><GREEN>x<RESET>-><RED>b a.b<RESET><GREEN>y x.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> +<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>+<RED>b a<RESET><GREEN>y x<RESET>-<RED>b<RESET><GREEN>y<RESET> +a <RED>shr<RESET><GREEN>shl<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 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 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 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><GREEN>y<RESET> +a<RED>=<RESET><GREEN>+=<RESET>b c<RED>+=<RESET><GREEN>=<RESET>d e<RED>-=<RESET><GREEN><=<RESET>f g<RED>*=<RESET><GREEN>>=<RESET>h i<RED>/=<RESET><GREEN>/<RESET>j k<RED>%=<RESET><GREEN>%<RESET>l m<RED><<=<RESET><GREEN><<<RESET>n o<RED>>>=<RESET><GREEN>>><RESET>p q<RED>&=<RESET><GREEN>&<RESET>r s<RED>^=<RESET><GREEN>^<RESET>t u<RED>|=<RESET><GREEN>|<RESET>v +a<RED><<=<RESET><GREEN><=<RESET>b +a<RED>||<RESET><GREEN>|<RESET>b a<RED>&&<RESET><GREEN>&<RESET>b +<RED>a<RESET><GREEN>x<RESET>,y +--a<RED>==<RESET><GREEN>!=<RESET>--b +a++<RED>==<RESET><GREEN>!=<RESET>++b +<RED>0xFF_EC_DE_5E 0b100_000 100_000<RESET><GREEN>0xFF_E1_DE_5E 0b100_100 200_000<RESET> +a<RED>==<RESET><GREEN>===<RESET>b +<RED>_32<RESET><GREEN>_33<RESET>.find(arr) +X<RED>.fill()<RESET><GREEN>.find()<RESET>
diff --git a/t/t4034/kotlin/post b/t/t4034/kotlin/post
new file mode 100644
index 0000000000..c4b213b89e
--- /dev/null
+++ b/t/t4034/kotlin/post@@ -0,0 +1,24 @@ +println("Hello World?") +(1) (-1e10) (0xabcdef) 'y' +[x] x->y x.y +!x x.inv() x*y x&y +x*y x/y x%y +x+y x-y +a shl b +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 +a+=b c=d e<=f g>=h i/j k%l m<<n o>>p q&r s^t u|v +a<=b +a|b a&b +x,y +--a!=--b +a++!=++b +0xFF_E1_DE_5E 0b100_100 200_000 +a===b +_33.find(arr) +X.find()
diff --git a/t/t4034/kotlin/pre b/t/t4034/kotlin/pre
new file mode 100644
index 0000000000..a569cfcc6e
--- /dev/null
+++ b/t/t4034/kotlin/pre@@ -0,0 +1,24 @@ +println("Hello World!\n") +1 -1e10 0xabcdef 'x' +[a] a->b a.b +!a a.inv() a*b a&b +a*b a/b a%b +a+b a-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=b c+=d e-=f g*=h i/=j k%=l m<<=n o>>=p q&=r s^=t u|=v +a<<=b +a||b a&&b +a,y +--a==--b +a++==++b +0xFF_EC_DE_5E 0b100_000 100_000 +a==b +_32.find(arr) +X.fill()
diff --git a/userdiff.c b/userdiff.c
index 8578cb0d12..b98961dd55 100644
--- a/userdiff.c
+++ b/userdiff.c@@ -168,6 +168,18 @@ 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]|_+[0-9])[a-zA-Z0-9_]*" + /* hexadecimal and binary numbers */ + "|0[xXbB][0-9a-fA-F_]+[lLuU]*" + /* integers and floats */ + "|[^_\n][0-9_.]+([Ee][-+]?[0-9]+)?[fFlLuU]*[^a-zA-Z]" + /* method calls */ + "|[.][a-zA-Z()0-9]+" + /* unary and binary operators */ + "|[-+*/<>%&^|=!]?=(=)?|--|\\+\\+|<<?=?|>>?=?|&&?|[|]?\\||\\|->\\*?|\\.\\*"), PATTERNS("markdown", "^ {0,3}#{1,6}[ \t].*", /* -- */
--
2.35.1