Merge branch 'sb/userdiff-dts'

gitster · gitster · commit d49c2c3466d2 · 2019-09-09T12:26:39.000-07:00
Device-tree files learned their own userdiff patterns.

* sb/userdiff-dts:
  userdiff: add a builtin pattern for dts files
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
@@ -810,6 +810,8 @@ patterns are available:
 
 - `css` suitable for cascading style sheets.
 
+- `dts` suitable for devicetree (DTS) files.
+
 - `fortran` suitable for source code in the Fortran language.
 
 - `fountain` suitable for Fountain documents.
diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh
@@ -31,6 +31,7 @@ diffpatterns="
 	cpp
 	csharp
 	css
+	dts
 	fortran
 	fountain
 	golang
diff --git a/t/t4018/dts-labels b/t/t4018/dts-labels
@@ -0,0 +1,9 @@
+/ {
+	label_1: node1@ff00 {
+		label2: RIGHT {
+			vendor,some-property;
+
+			ChangeMe = <0x45-30>;
+		};
+	};
+};
diff --git a/t/t4018/dts-node-unitless b/t/t4018/dts-node-unitless
@@ -0,0 +1,8 @@
+/ {
+	label_1: node1 {
+		RIGHT {
+			prop-array = <1>, <4>;
+			ChangeMe = <0xffeedd00>;
+		};
+	};
+};
diff --git a/t/t4018/dts-nodes b/t/t4018/dts-nodes
@@ -0,0 +1,8 @@
+/ {
+	label_1: node1@ff00 {
+		RIGHT@deadf00,4000 {
+			#size-cells = <1>;
+			ChangeMe = <0xffeedd00>;
+		};
+	};
+};
diff --git a/t/t4018/dts-nodes-comment1 b/t/t4018/dts-nodes-comment1
@@ -0,0 +1,8 @@
+/ {
+	label_1: node1@ff00 {
+		RIGHT@deadf00,4000 /* &a comment */ {
+			#size-cells = <1>;
+			ChangeMe = <0xffeedd00>;
+		};
+	};
+};
diff --git a/t/t4018/dts-nodes-comment2 b/t/t4018/dts-nodes-comment2
@@ -0,0 +1,8 @@
+/ {
+	label_1: node1@ff00 {
+		RIGHT@deadf00,4000 { /* a trailing comment */ 
+			#size-cells = <1>;
+			ChangeMe = <0xffeedd00>;
+		};
+	};
+};
diff --git a/t/t4018/dts-reference b/t/t4018/dts-reference
@@ -0,0 +1,9 @@
+&label_1 {
+	TEST = <455>;
+};
+
+&RIGHT {
+	vendor,some-property;
+
+	ChangeMe = <0x45-30>;
+};
diff --git a/t/t4018/dts-root b/t/t4018/dts-root
@@ -0,0 +1,5 @@
+/RIGHT { /* Technically just supposed to be a slash */
+	#size-cells = <1>;
+
+	ChangeMe = <0xffeedd00>;
+};
diff --git a/t/t4034-diff-words.sh b/t/t4034-diff-words.sh
@@ -303,6 +303,7 @@ test_language_driver bibtex
 test_language_driver cpp
 test_language_driver csharp
 test_language_driver css
+test_language_driver dts
 test_language_driver fortran
 test_language_driver html
 test_language_driver java
diff --git a/t/t4034/dts/expect b/t/t4034/dts/expect
@@ -0,0 +1,37 @@
+<BOLD>diff --git a/pre b/post<RESET>
+<BOLD>index b6a9051..7803aee 100644<RESET>
+<BOLD>--- a/pre<RESET>
+<BOLD>+++ b/post<RESET>
+<CYAN>@@ -1,32 +1,32 @@<RESET>
+/ {<RESET>
+	<RED>this_handle<RESET><GREEN>HANDLE_2<RESET>: <RED>node<RESET><GREEN>new-node<RESET>@<RED>f00<RESET><GREEN>eeda<RESET> {
+		compatible = "<RED>mydev<RESET><GREEN>vendor,compat<RESET>";
+		string-prop = <RED>start<RESET><GREEN>end<RESET>: "hello <RED>world!<RESET><GREEN>world?<RESET>" <RED>end<RESET><GREEN>start<RESET>: ;
+		<RED>#size-cells<RESET><GREEN>#address-cells<RESET> = <<RED>0+0<RESET><GREEN>0+40<RESET>>;
+		reg = <<RED>0xf00<RESET><GREEN>0xeeda<RESET>>;
+		prop = <<GREEN>(<RESET>1<GREEN>)<RESET>>;
+		prop = <<GREEN>(<RESET>-1e10<GREEN>)<RESET>>;
+		prop = <(!<RED>3<RESET><GREEN>1<RESET>)>;
+		prop = <(~<RED>3<RESET><GREEN>1<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>*<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>&<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>*<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>/<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>%<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3+4<RESET><GREEN>1+2<RESET>)>;
+		prop = <(<RED>3-4<RESET><GREEN>1-2<RESET>)>;
+		prop = /bits/ <RED>64<RESET><GREEN>32<RESET> <(<RED>3<RESET><GREEN>1<RESET><<<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>>><RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>&<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>^<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>|<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>&&<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>3<RESET><GREEN>1<RESET>||<RED>4<RESET><GREEN>2<RESET>)>;
+		prop = <(<RED>4?5<RESET><GREEN>1?2<RESET>:3)>;
+		list = <&<RED>this_handle<RESET><GREEN>HANDLE_2<RESET>>, <0 0 0 <RED>0<RESET><GREEN>1<RESET>>;
+	};<RESET>
+
+	&<RED>phandle<RESET><GREEN>phandle2<RESET> {
+		<RED>pre-phandle<RESET><GREEN>prop_handle<RESET> = <&<RED>this_handle<RESET><GREEN>HANDLE_2<RESET>>;
+	};<RESET>
+};<RESET>
diff --git a/t/t4034/dts/post b/t/t4034/dts/post
@@ -0,0 +1,32 @@
+/ {
+	HANDLE_2: new-node@eeda {
+		compatible = "vendor,compat";
+		string-prop = end: "hello world?" start: ;
+		#address-cells = <0+40>;
+		reg = <0xeeda>;
+		prop = <(1)>;
+		prop = <(-1e10)>;
+		prop = <(!1)>;
+		prop = <(~1)>;
+		prop = <(1*2)>;
+		prop = <(1&2)>;
+		prop = <(1*2)>;
+		prop = <(1/2)>;
+		prop = <(1%2)>;
+		prop = <(1+2)>;
+		prop = <(1-2)>;
+		prop = /bits/ 32 <(1<<2)>;
+		prop = <(1>>2)>;
+		prop = <(1&2)>;
+		prop = <(1^2)>;
+		prop = <(1|2)>;
+		prop = <(1&&2)>;
+		prop = <(1||2)>;
+		prop = <(1?2:3)>;
+		list = <&HANDLE_2>, <0 0 0 1>;
+	};
+
+	&phandle2 {
+		prop_handle = <&HANDLE_2>;
+	};
+};
diff --git a/t/t4034/dts/pre b/t/t4034/dts/pre
@@ -0,0 +1,32 @@
+/ {
+	this_handle: node@f00 {
+		compatible = "mydev";
+		string-prop = start: "hello world!" end: ;
+		#size-cells = <0+0>;
+		reg = <0xf00>;
+		prop = <1>;
+		prop = <-1e10>;
+		prop = <(!3)>;
+		prop = <(~3)>;
+		prop = <(3*4)>;
+		prop = <(3&4)>;
+		prop = <(3*4)>;
+		prop = <(3/4)>;
+		prop = <(3%4)>;
+		prop = <(3+4)>;
+		prop = <(3-4)>;
+		prop = /bits/ 64 <(3<<4)>;
+		prop = <(3>>4)>;
+		prop = <(3&4)>;
+		prop = <(3^4)>;
+		prop = <(3|4)>;
+		prop = <(3&&4)>;
+		prop = <(3||4)>;
+		prop = <(4?5:3)>;
+		list = <&this_handle>, <0 0 0 0>;
+	};
+
+	&phandle {
+		pre-phandle = <&this_handle>;
+	};
+};
diff --git a/userdiff.c b/userdiff.c
@@ -23,6 +23,14 @@ IPATTERN("ada",
 	 "[a-zA-Z][a-zA-Z0-9_]*"
 	 "|[-+]?[0-9][0-9#_.aAbBcCdDeEfF]*([eE][+-]?[0-9_]+)?"
 	 "|=>|\\.\\.|\\*\\*|:=|/=|>=|<=|<<|>>|<>"),
+PATTERNS("dts",
+	 "!;\n"
+	 /* lines beginning with a word optionally preceded by '&' or the root */
+	 "^[ \t]*((/|&?[a-zA-Z_]).*)",
+	 /* -- */
+	 /* Property names and math operators */
+	 "[a-zA-Z0-9,._+?#-]+"
+	 "|[-+*/%&^|!~]|>>|<<|&&|\\|\\|"),
 IPATTERN("fortran",
 	 "!^([C*]|[ \t]*!)\n"
 	 "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n"

-Original file line number
+Diff line change
 	cpp
 	csharp
 	css
 +	dts
 	fortran
 	fountain
 	golang