main: Highlight the value of an assignment

highlighters/main/test-data/assign-argv.zsh

@@ -27,9 +27,12 @@
 # vim: ft=zsh sw=2 ts=2 et
 # -------------------------------------------------------------------------------------------------
 
+touch foo
 BUFFER='42=foo 43+=bar'
 
 expected_region_highlight=(
   "1 6 assign" # 42=foo
+  "4 6 path" # foo
   "8 14 assign" # 43+=bar
+  "12 14 default" # bar
 )

highlighters/main/test-data/assign-array3.zsh

@@ -35,4 +35,5 @@ expected_region_highlight=(
   "10 14 default" # world
   "15 15 assign" # )
   "17 20 assign" # b=42
+  "19 20 default" # 42
 )

highlighters/main/test-data/assign-not-array.zsh

@@ -31,5 +31,6 @@ BUFFER='a=foo( bar ) :'
 
 expected_region_highlight=(
   '1 12 assign' # a=foo( bar )
+  '3 12 default' # foo( bar )
   '14 14 builtin' # :
 )

highlighters/main/test-data/assign-not-array2.zsh

@@ -31,5 +31,6 @@ BUFFER='a=foo\( :'
 
 expected_region_highlight=(
   '1 7 assign' # a=foo\(
+  '3 7 default' # foo\(
   '9 9 builtin' # :
 )

highlighters/main/test-data/assign-semicolon.zsh

@@ -31,6 +31,7 @@ BUFFER='A=1; echo hello world'
 
 expected_region_highlight=(
   "1 3 assign" # A=1
+  "3 3 default" # 1
   "4 4 commandseparator" # ;
   "6 9 builtin" # echo
   "11 15 default" # hello

highlighters/main/test-data/assign-subshell.zsh

@@ -32,5 +32,6 @@ BUFFER='(A=1)'
 expected_region_highlight=(
   "1 1 reserved-word" # (
   "2 4 assign" # A=1
+  "4 4 default" # 1
   "5 5 reserved-word" # )
 )

highlighters/main/test-data/assign.zsh

@@ -31,6 +31,7 @@ BUFFER='A=1 b=("foo" bar)'
 
 expected_region_highlight=(
   "1 3 assign" # A=1
+  "3 3 default" # 1
   "5 7 assign" # b=(
   "8 12 default" # "foo"
   "8 12 double-quoted-argument" # "foo"