Makefile colorizing improvement: colorize at the beginning of line, handling the '\' symbol and other.

extensions/make/syntaxes/Makefile.json

@@ -15,6 +15,9 @@
 		{
 			"include": "#comment"
 		},
+		{
+			"include": "#variables"
+		},
 		{
 			"include": "#variable-assignment"
 		},
@@ -42,7 +45,7 @@
 							"name": "punctuation.definition.comment.makefile"
 						}
 					},
-					"end": "\\n",
+					"end": "(?=[^\\\\])$",
 					"name": "comment.line.number-sign.makefile",
 					"patterns": [
 						{
@@ -322,12 +325,12 @@
 					"name": "punctuation.separator.key-value.makefile"
 				}
 			},
-			"end": "^(?!\\t)",
+			"end": "[^\\\\]$",
 			"name": "meta.scope.target.makefile",
 			"patterns": [
 				{
 					"begin": "\\G",
-					"end": "^",
+					"end": "(?=[^\\\\])$",
 					"name": "meta.scope.prerequisites.makefile",
 					"patterns": [
 						{
@@ -426,11 +429,11 @@
 							"include": "#variables"
 						},
 						{
-							"match": "\\G(MAKEFILES|VPATH|SHELL|MAKESHELL|MAKE|MAKELEVEL|MAKEFLAGS|MAKECMDGOALS|CURDIR|SUFFIXES|\\.LIBPATTERNS)(?=\\s*\\))",
+							"match": "(?<=\\()(MAKEFILES|VPATH|SHELL|MAKESHELL|MAKE|MAKELEVEL|MAKEFLAGS|MAKECMDGOALS|CURDIR|SUFFIXES|\\.LIBPATTERNS)(?=\\s*\\))",
 							"name": "variable.language.makefile"
 						},
 						{
-							"begin": "\\G(subst|patsubst|strip|findstring|filter(-out)?|sort|word(list)?|firstword|lastword|dir|notdir|suffix|basename|addsuffix|addprefix|join|wildcard|realpath|abspath|info|error|warning|shell|foreach|if|or|and|call|eval|value|file|guile)\\s",
+							"begin": "(?<=\\()(subst|patsubst|strip|findstring|filter(-out)?|sort|word(list)?|firstword|lastword|dir|notdir|suffix|basename|addsuffix|addprefix|join|wildcard|realpath|abspath|info|error|warning|shell|foreach|if|or|and|call|eval|value|file|guile)\\s",
 							"beginCaptures": {
 								"1": {
 									"name": "support.function.$1.makefile"
@@ -449,8 +452,13 @@
 							]
 						},
 						{
-							"begin": "\\G(origin|flavor)\\s(?=[^\\s)]+\\s*\\))",
+							"begin": "(?<=\\()(origin|flavor)\\s(?=[^\\s)]+\\s*\\))",
 							"contentName": "variable.other.makefile",
+							"beginCaptures": {
+								"1": {
+									"name": "support.function.$1.makefile"
+								}
+							},
 							"end": "(?=\\))",
 							"name": "meta.scope.function-call.makefile",
 							"patterns": [
@@ -460,7 +468,7 @@
 							]
 						},
 						{
-							"begin": "\\G(?!\\))",
+							"begin": "(?<=\\()(?!\\))",
 							"end": "(?=\\))",
 							"name": "variable.other.makefile",
 							"patterns": [

extensions/make/test/colorize-fixtures/makefile

@@ -1,31 +1,41 @@
+.PHONY: all
 all: hello
 
-hello: main.o factorial.o hello.o
-    g++ main.o factorial.o hello.o -o hello
+.PHONY: hello
+hello: main.o factorial.o \
+       hello.o $(first) $($(filter second,second)) \
+       # This is a long \
+         comment inside prerequisites.
+	g++ main.o factorial.o hello.o -o hello
+
+# There are a building steps \
+	below. And the tab is at the beginning of this line.
 
 main.o: main.cpp
-    g++ -c main.cpp
+	g++ -c main.cpp
 
 factorial.o: factorial.cpp
-    g++ -c factorial.cpp
+	g++ -c factorial.cpp $(fake_variable)
 
-hello.o: hello.cpp
-    g++ -c hello.cpp
+hello.o: hello.cpp \
+					$(Colorizing with tabs at the beginning of the second line of prerequisites)
+	g++ -c hello.cpp -o $@
 
+.PHONY: clean
 clean:
-    rm *o hello
+	rm *o hello
 
 define defined
-	$(info Checkng existance of $(1))
-	$(if ifeq "$(flavor $(1))" "undefined",0,1)
+  $(info Checking existance of $(1) $(flavor $(1)))
+  $(if $(filter undefined,$(flavor $(1))),0,1)
 endef
 
-ifeq ($(call defined,TOP_DIR),0)
-TOP_DIR must be set before including paths.mk
+ifeq ($(strip $(call defined,TOP_DIR)),0)
+  $(info TOP_DIR must be set before including paths.mk)
 endif
 
-include $(TOP_DIR)3rdparty.mk
+-include $(TOP_DIR)3rdparty.mk
 
-ifeq ($(call defined,CODIT_DIR),0)
-CODIT_DIR must be set in $(TOP_DIR)3rdparty.mk
+ifeq ($(strip $(call defined,CODIT_DIR)),0)
+  $(info CODIT_DIR must be set in $(TOP_DIR)3rdparty.mk)
 endif