feat: add parsers and queries for apex, sosl, soql (#5396)

queries/apex/folds.scm

@@ -0,0 +1,6 @@
+[
+   (class_body)
+   (constructor_declaration)
+   (argument_list)
+   (annotation_argument_list)
+] @fold

queries/apex/highlights.scm

@@ -0,0 +1,248 @@
+; inherits: soql
+
+;;; Apex + SOQL
+
+[
+  "["
+  "]"
+  "{"
+  "}"
+  "("
+  ")"
+] @punctuation.bracket
+
+[
+  ","
+  "."
+  ":"
+  "?"
+  ";"
+ ] @punctuation.delimiter
+
+;; Default general color defination
+
+(identifier) @variable
+
+(type_identifier) @type
+
+;; Methods
+
+(method_declaration
+  name: (identifier) @method)
+
+(method_invocation
+  name: (identifier) @method.call)
+
+(super) @function.builtin
+
+;; Annotations
+
+(annotation
+  name: (identifier) @attribute)
+
+;; Types
+
+(interface_declaration
+  name: (identifier) @type)
+
+(class_declaration
+  name: (identifier) @type)
+
+(class_declaration
+  (superclass) @type) 
+
+(enum_declaration
+  name: (identifier) @type)
+
+(enum_constant
+  name: (identifier) @constant)
+
+(type_arguments "<" @punctuation.delimiter)
+(type_arguments ">" @punctuation.delimiter)
+
+((field_access
+  object: (identifier) @type))
+
+(field_access
+  field: (identifier) @property)
+
+((scoped_identifier
+  scope: (identifier) @type)
+ (#match? @type "^[A-Z]"))
+
+((method_invocation
+  object: (identifier) @type)
+ (#match? @type "^[A-Z]"))
+
+(method_declaration
+  (formal_parameters
+    (formal_parameter
+      name: (identifier) @parameter)))
+
+(constructor_declaration
+  name: (identifier) @constructor)
+
+(dml_type) @function.builtin
+
+(assignment_operator) @operator
+
+(update_expression ["++" "--"] @operator)
+
+(trigger_declaration
+  name: (identifier) @type
+  object: (identifier) @type
+  (trigger_event) @keyword
+  ("," (trigger_event) @keyword)*)
+
+[
+  "@" 
+  "="
+  "!="
+  "<="
+  ">="
+] @operator
+
+(binary_expression
+  operator: [
+    ">"
+    "<"
+    "=="
+    "==="
+    "!=="
+    "&&"
+    "||"
+    "+"
+    "-"
+    "*"
+    "/"
+    "&"
+    "|"
+    "^"
+    "%"
+    "<<"
+    ">>"
+    ">>>"] @operator)
+
+(unary_expression
+  operator: [
+    "+"
+    "-"
+    "!"
+    "~"
+  ]) @operator
+
+(map_initializer "=>" @operator)
+
+[
+  (boolean_type)
+  (void_type)
+] @type.builtin;;
+
+; Fields
+
+(field_declaration
+  declarator: (variable_declarator
+    name: (identifier) @field))
+
+(field_access
+  field: (identifier) @field)
+
+; Variables
+
+(field_declaration
+  (modifiers (modifier ["final" "static"])(modifier ["final" "static"]))
+  (variable_declarator
+    name: (identifier) @constant))
+
+(variable_declarator
+  (identifier) @property)
+
+((identifier) @constant
+  (#lua-match? @constant "^[A-Z][A-Z0-9_]+$")) ; SCREAM SNAKE CASE
+
+(this) @variable.builtin
+
+; Literals
+
+[
+  (int)
+  (decimal)
+  (currency_literal)
+] @number
+
+(string_literal) @string
+
+[
+  (line_comment)
+  (block_comment)
+] @comment
+
+(null_literal) @constant.builtin
+
+;; ;; Keywords
+
+[
+ "abstract"
+ "final"
+ "private"
+ "protected"
+ "public"
+ "static"
+ ] @type.qualifier
+
+[
+  "if"
+  "else"
+  "switch"
+] @conditional
+
+[
+  "for"
+  "while"
+  "do"
+  "break"
+] @repeat
+
+[
+  "return"
+] @keyword.return
+
+[
+ "throw"
+ "finally"
+ "try"
+ "catch"
+ ] @exception
+
+"new" @keyword.operator
+
+[
+  "abstract"
+  "class"
+  "continue"
+  "default"
+  "enum"
+  "extends"
+  "final"
+  "get"
+  "global"
+  "implements"
+  "instanceof"
+  "interface"
+  "on"
+  "private"
+  "protected"
+  "public"
+  "set"
+  "static"
+  "testMethod"
+  "transient"
+  "trigger"
+  "virtual"
+  "when"
+  "with_sharing"
+  "without_sharing"
+  "inherited_sharing"
+] @keyword
+
+"System.runAs" @type.builtin

queries/apex/locals.scm

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+; declarations
+
+(class_declaration) @scope
+(method_declaration) @scope
+(constructor_declaration) @scope
+(enum_declaration) @scope
+(enhanced_for_statement) @scope
+
+; if/else
+
+(if_statement) @scope
+(if_statement
+  consequence: (_) @scope) ; if body in case there are no braces
+(if_statement
+  alternative: (_) @scope) ; else body in case there are no braces
+
+; try/catch
+
+(try_statement) @scope ; covers try+catch, individual try and catch are covered by (block)
+(catch_clause) @scope ; needed because `Exception` variable
+
+; loops
+
+(for_statement) @scope
+(for_statement         ; "for" body in case there are no braces
+  body: (_) @scope)
+(do_statement
+  body: (_) @scope)
+(while_statement
+  body: (_) @scope)
+
+; Functions
+
+(constructor_declaration) @scope
+(method_declaration) @scope
+
+;; definitions
+
+(enum_declaration
+  name: (identifier) @definition.enum)
+
+(method_declaration
+  name: (identifier) @definition.method)
+
+(local_variable_declaration
+  declarator: (variable_declarator
+    name: (identifier) @definition.var))
+
+(enhanced_for_statement 
+  name: (identifier) @definition.var)
+
+(formal_parameter
+  name: (identifier) @definition.parameter)
+
+(catch_formal_parameter
+  name: (identifier) @definition.parameter)
+
+(field_declaration
+  declarator: (variable_declarator
+    name: (identifier) @definition.field))
+
+;; REFERENCES
+
+(identifier) @reference
+
+(type_identifier) @reference