Improvements to Matlab-mode highlights (#445)

* Created a basic highlighter query set for julia

* Bugfixes to Julia queries. Conditionals & exceptions work now.

* more highlights

* Release 0.12.151

* Improvements to matlab-highlights

* matlab switch and if identifiers

* matlab for_statement iterator

* Reverting version bump

---------

Co-authored-by: Tuấn-Anh Nguyễn <[email protected]>

Author: Nidish96

queries/julia/highlights.scm

@@ -1,6 +1,6 @@
 ;;; Identifiers
 
-(identifier) @variable
+(identifier) @variable.parameter
 
 					; ;; If you want type highlighting based on Julia naming conventions (this might collide with mathematical notation)
 					; ((identifier) @type
@@ -410,7 +410,7 @@
 (do_clause
  ["do" "end"] @keyword.function)
 (return_statement
- "return" @keyword.return)
+ "return" @keyword)
 
 [
  "const"
@@ -494,3 +494,5 @@
 ;;  (block_comment)
 ;;  ] @comment @spell
 (comment) @comment
+(triple_string) @comment
+(block_comment) @comment

queries/matlab/highlights.scm

@@ -47,9 +47,58 @@
 
 "~" @constant.builtin
 
+; Literals
+
+(escape_sequence) @escape
+(formatting_sequence) @escape
+(string) @string
+(number) @number
+(boolean) @constant.builtin
+
+; Punctuation
+
+[ ";" "," "." ] @punctuation.delimiter
+[ "(" ")" "[" "]" "{" "}" ] @punctuation.bracket
+
+; Operators
+
+(unary_operator ["+" "-"] @number)
+
+[
+  "+"
+  ".+"
+  "-"
+  ".*"
+  "*"
+  ".*"
+  "/"
+  "./"
+  "\\"
+  ".\\"
+  "^"
+  ".^"
+  "'"
+  ".'"
+  "|"
+  "&"
+  "?"
+  "@"
+  "<"
+  "<="
+  ">"
+  ">="
+  "=="
+  "~="
+  "="
+  "&&"
+  "||"
+  ":"
+] @operator
+
 ; Fields/Properties
 
-(field_expression field: (identifier) @property)
+(field_expression object: (identifier) @variable)
+(field_expression field: (identifier) @variable.parameter)
 (superclass "." (identifier) @property)
 (property_name "." (identifier) @property)
 (property name: (identifier) @property)
@@ -70,6 +119,7 @@
 (function_signature name: (identifier) @function)
 
 (function_call name: (identifier) @function.call)
+(function_call (arguments) @variable.parameter)
 
 (handle_operator (identifier) @function)
 (validation_functions (identifier) @function)
@@ -87,16 +137,19 @@
 ; Conditionals
 
 (if_statement [ "if" "end" ] @keyword)
+(if_statement (identifier) @variable)
 (elseif_clause "elseif" @keyword)
 (else_clause "else" @keyword)
 (switch_statement [ "switch" "end" ] @keyword)
+(switch_statement (identifier) @variable)
 (case_clause "case" @keyword)
 (otherwise_clause "otherwise" @keyword)
 (break_statement) @keyword
 
 ; Repeats
 
 (for_statement [ "for" "parfor" "end" ] @keyword)
+(for_statement (iterator (identifier) @variable)) 
 (while_statement [ "while" "end" ] @keyword)
 (continue_statement) @keyword
 
@@ -105,65 +158,17 @@
 (try_statement [ "try" "end" ] @keyword)
 (catch_clause "catch" @keyword)
 
-; Punctuation
-
-[ ";" "," "." ] @punctuation.delimiter
-[ "(" ")" "[" "]" "{" "}" ] @punctuation.bracket
-
-; Literals
-
-(escape_sequence) @escape
-(formatting_sequence) @escape
-(string) @string
-(number) @number
-(boolean) @constant.builtin
-
 ; Comments
 
 [ (comment) (line_continuation) ] @comment @spell
 
-; Operators
-
-(unary_operator ["+" "-"] @number)
-
-[
-  "+"
-  ".+"
-  "-"
-  ".*"
-  "*"
-  ".*"
-  "/"
-  "./"
-  "\\"
-  ".\\"
-  "^"
-  ".^"
-  "'"
-  ".'"
-  "|"
-  "&"
-  "?"
-  "@"
-  "<"
-  "<="
-  ">"
-  ">="
-  "=="
-  "~="
-  "="
-  "&&"
-  "||"
-  ":"
-] @operator
-
 ; Assignments
 
 (assignment left: (_) @variable)
+(assignment right: (_) @variable)
 (multioutput_variable (_) @variable)
 
 ; Keywords
-
 [
   "arguments"
   "classdef"
@@ -176,3 +181,5 @@
   "properties"
 ] @keyword
 
+; Binary operation
+(binary_operator) @variable