Switch Nim tree-sitter queries to alaviss/tree-sitter-nim (#9722)

languages.toml

@@ -50,6 +50,7 @@ metals = { command = "metals", config = { "isHttpEnabled" = true } }
 mint = { command = "mint", args = ["ls"] }
 nil = { command = "nil" }
 nimlangserver = { command = "nimlangserver" }
+nimlsp = { command = "nimlsp" }
 nls = { command = "nls" }
 nu-lsp = { command = "nu", args = [ "--lsp" ] }
 ocamllsp = { command = "ocamllsp" }
@@ -2858,10 +2859,9 @@ language-servers = [ "nimlangserver" ]
 "'" = "'"
 '{' = '}'
 
-# Nim's tree-sitter grammar is in heavy development.
 [[grammar]]
 name = "nim"
-source = { git = "https://github.com/aMOPel/tree-sitter-nim", rev = "240239b232550e431d67de250d1b5856209e7f06" }
+source = { git = "https://github.com/alaviss/tree-sitter-nim", rev = "c5f0ce3b65222f5dbb1a12f9fe894524881ad590" }
 
 [[language]]
 name = "cabal"

runtime/queries/nim/highlights.scm

@@ -1,33 +1,32 @@
 ;; Constants, Comments, and Literals
 
 (comment) @comment.line
-(multilineComment) @comment.block
-(docComment) @comment.block.documentation
-(multilineDocComment) @comment.block.documentation
-; comments
-
-[(literal) (generalizedLit)] @constant
-[(nil_lit)] @constant.builtin
-[(bool_lit)] @constant.builtin.boolean
-[(char_lit)] @constant.character
-[(char_esc_seq) (str_esc_seq)] @constant.character.escape
-[(custom_numeric_lit)] @constant.numeric
-[(int_lit) (int_suffix)] @constant.numeric.integer
-[(float_lit) (float_suffix)] @constant.numeric.float
+(block_comment) @comment.block
+[
+  (documentation_comment)
+  (block_documentation_comment)
+] @comment.block.documentation
+
+(nil_literal) @constant.builtin
+((identifier) @constant.builtin.boolean
+  (#any-of? @constant.builtin.boolean "true" "false" "on" "off"))
+
+(char_literal) @constant.character
+(escape_sequence) @constant.character.escape
+(custom_numeric_literal) @constant.numeric
+(integer_literal) @constant.numeric.integer
+(float_literal) @constant.numeric.float
 ; literals
-; note: somewhat irritatingly for testing, lits have the same syntax highlighting as types
+; todo: literal?
 
 [
-  (str_lit)
-  (triplestr_lit)
-  (rstr_lit)
-  (generalized_str_lit)
-  (generalized_triplestr_lit)
-  (interpolated_str_lit)
-  (interpolated_triplestr_lit)
+  (long_string_literal)
+  (raw_string_literal)
+  (generalized_string)
+  (interpreted_string_literal)
 ] @string
+; (generalized_string (string_content) @none) ; todo: attempt to un-match string_content
 ; [] @string.regexp
-; string literals
 
 [
   "."
@@ -44,272 +43,291 @@
   "}"
   "{."
   ".}"
-  "#["
-  "]#"
 ] @punctuation.bracket
-(interpolated_str_lit "&" @punctuation.special)
-(interpolated_str_lit "{" @punctuation.special)
-(interpolated_str_lit "}" @punctuation.special)
-; punctuation
+; todo: interpolated_str_lit?? & { }?
 
 [
   "and"
   "or"
   "xor"
   "not"
-  "in"
-  "notin"
-  "is"
-  "isnot"
   "div"
   "mod"
   "shl"
   "shr"
+  "from"
+  "as"
+  "of"
+  "in"
+  "notin"
+  "is"
+  "isnot"
 ] @keyword.operator
-; operators: we list them explicitly to deliminate them from symbolic operators
 
-[(operator) (opr) "="] @operator
-; all operators (must come after @keyword.operator)
-
-(pragma) @attribute
-; pragmas
+[(operator) "="] @operator
+(infix_expression operator: _ @operator)
+(prefix_expression operator: _ @operator)
 
+(pragma_list
+  (identifier)? @attribute
+  (colon_expression
+    (identifier) @attribute)?)
 
 ;; Imports and Exports
 
-(importStmt
-  (keyw) @keyword.control.import
-  (expr (primary (symbol) @namespace))?
-  (expr (primary (arrayConstr (exprColonExprList (exprColonExpr (expr (primary (symbol) @namespace)))))))?)
-(exportStmt
-  (keyw) @keyword.control.import
-  (expr (primary (symbol) @namespace))?
-  (expr (primary (arrayConstr (exprColonExprList (exprColonExpr (expr (primary (symbol) @namespace)))))))?)
-(fromStmt
-  (keyw) @keyword.control.import
-  (expr (primary (symbol) @namespace))?
-  (expr (primary (arrayConstr (exprColonExprList (exprColonExpr (expr (primary (symbol) @namespace)))))))?)
-(includeStmt
-  (keyw) @keyword.control.import
-  (expr (primary (symbol) @namespace))?
-  (expr (primary (arrayConstr (exprColonExprList (exprColonExpr (expr (primary (symbol) @namespace)))))))?)
-(importExceptStmt
-  (keyw) @keyword.control.import
-  (expr (primary (symbol) @namespace))?
-  (expr (primary (arrayConstr (exprColonExprList (exprColonExpr (expr (primary (symbol) @namespace)))))))?)
-; import statements
-; yeah, this is a bit gross.
+[
+  "import"
+  "export"
+  "include"
+  "from"
+] @keyword.control.import
 
+(import_statement
+  [
+    (identifier) @namespace
+    (expression_list (identifier) @namespace)
+    (except_clause
+      "except" @keyword.control.import
+      (expression_list (identifier) @namespace))])
+(import_from_statement
+  (identifier) @namespace
+  (expression_list (identifier) @namespace))
+(include_statement (expression_list (identifier) @namespace))
+(export_statement (expression_list (identifier) @namespace))
 
 ;; Control Flow
 
-(ifStmt (keyw) @keyword.control.conditional)
-(whenStmt (keyw) @keyword.control.conditional)
-(elifStmt (keyw) @keyword.control.conditional)
-(elseStmt (keyw) @keyword.control.conditional)
-(caseStmt (keyw) @keyword.control.conditional)
-(ofBranch (keyw) @keyword.control.conditional)
-(inlineIfStmt (keyw) @keyword.control.conditional)
-(inlineWhenStmt (keyw) @keyword.control.conditional)
+[
+  "if"
+  "when"
+  "case"
+  "elif"
+  "else"
+] @keyword.control.conditional
+(of_branch "of" @keyword.control.conditional)
 ; conditional statements
 ; todo: do block
 
-(forStmt
-  . (keyw) @keyword.control.repeat
-  . (symbol) @variable
-  . (keyw) @keyword.control.repeat)
-(whileStmt (keyw) @keyword.control.repeat)
-; loop statements
-
-(returnStmt (keyw) @keyword.control.repeat)
-(yieldStmt (keyw) @keyword.control.repeat)
-(discardStmt (keyw) @keyword.control.repeat)
-(breakStmt (keyw) @keyword.control.repeat)
-(continueStmt (keyw) @keyword.control.repeat)
-; control flow statements
-
-(raiseStmt (keyw) @keyword.control.exception)
-(tryStmt (keyw) @keyword.control.exception)
-(tryExceptStmt (keyw) @keyword.control.exception)
-(tryFinallyStmt (keyw) @keyword.control.exception)
-(inlineTryStmt (keyw) @keyword.control.exception)
-; (inlineTryExceptStmt (keyw) @keyword.control.exception)
-; (inlineTryFinallyStmt (keyw) @keyword.control.exception)
-; exception handling statements
-
-(staticStmt (keyw) @keyword)
-(deferStmt (keyw) @keyword)
-(asmStmt (keyw) @keyword)
-(bindStmt (keyw) @keyword)
-(mixinStmt (keyw) @keyword)
-; miscellaneous blocks
-
-(blockStmt
-  (keyw) @keyword.control
-  (symbol) @label)
-; block statements
-
-
-;; Types and Type Declarations
-
-(typeDef
-  (keyw) @keyword.storage.type
-  (symbol) @type)
-; names of new types type declarations
-
-(exprColonEqExpr
-  . (expr (primary (symbol) @variable))
-  . (expr (primary (symbol) @type)))
-; variables in inline tuple declarations
-
-(primarySuffix
-  (indexSuffix
-    (exprColonEqExprList
-      (exprColonEqExpr
-        (expr
-          (primary
-            (symbol) @type))))))
-; nested types in brackets, i.e. seq[string]
-
-(primaryTypeDef (symbol) @type)
-; primary types of type declarations (NOT nested types)
-
-(primaryTypeDef (primaryPrefix (keyw) @type))
-; for consistency
-
-(primaryTypeDesc (symbol) @type)
-; type annotations, on declarations or in objects
-
-(primaryTypeDesc (primaryPrefix (keyw) @type))
-; var types etc
-
-(genericParamList (genericParam (symbol) @type))
-; types in generic blocks
-
-(enumDecl (keyw) @keyword.storage.type)
-(enumElement (symbol) @type.enum.variant)
-; enum declarations and elements
-
-(tupleDecl (keyw) @keyword.storage.type)
-; tuple declarations
-
-(objectDecl (keyw) @keyword.storage.type)
-(objectPart (symbol) @variable.other.member)
-; object declarations and fields
-
-(objectCase
-  (keyw) @keyword.control.conditional
-  (symbol) @variable.other.member)
-(objectBranch (keyw) @keyword.control.conditional)
-(objectElif (keyw) @keyword.control.conditional)
-(objectElse (keyw) @keyword.control.conditional)
-(objectWhen (keyw) @keyword.control.conditional)
-; variant objects
-
-(conceptDecl (keyw) @keyword.storage.type)
-(conceptParam (keyw) @type)
-(conceptParam (symbol) @variable)
-; concept declarations, parameters, and qualifiers on those parameters
-
-((expr
-  (primary (symbol))
-  (operator) @operator
-  (primary (symbol) @type))
- (#match? @operator "is"))
-((exprStmt
-  (primary (symbol))
-  (operator) @operator
-  (primary (symbol) @type))
- (#match? @operator "is"))
-; symbols likely to be types: "x is t" means t is either a type or a type variable
-
-; distinct?
+"block" @keyword.control
+(block label: (_) @label)
 
+[
+  "for"
+  "while"
+  "continue"
+  "break"
+] @keyword.control.repeat
+(for "in" @keyword.control.repeat)
 
-;; Functions
+[
+  "return"
+  "yield"
+] @keyword.control.return
+; return statements
 
-(routine
-  . (keyw) @keyword.function
-  . (symbol) @function)
-; function declarations
+[
+  "try"
+  "except"
+  "finally"
+  "raise"
+] @keyword.control.exception
+; exception handling statements
 
-(routineExpr (keyw) @keyword.function)
-; discarded function
+[
+  "asm"
+  "bind"
+  "mixin"
+  "defer"
+  "static"
+] @keyword
+; miscellaneous keywords
 
-(routineExprTypeDesc (keyw) @keyword.function)
-; function declarations as types
+;; Types and Type Declarations
 
-(primary
-  . (symbol) @function.call
-  . (primarySuffix (functionCall)))
-; regular function calls
+[
+  "let"
+  "var"
+  "const"
+  "type"
+  "object"
+  "tuple"
+  "enum"
+  "concept"
+] @keyword.storage.type
+
+(var_type "var" @keyword.storage.modifier)
+(out_type "out" @keyword.storage.modifier)
+(distinct_type "distinct" @keyword.storage.modifier)
+(ref_type "ref" @keyword.storage.modifier)
+(pointer_type "ptr" @keyword.storage.modifier)
+
+(var_parameter "var" @keyword.storage.modifier)
+(type_parameter "type" @keyword.storage.modifier)
+(static_parameter "static" @keyword.storage.modifier)
+(ref_parameter "ref" @keyword.storage.modifier)
+(pointer_parameter "ptr" @keyword.storage.modifier)
+; (var_parameter (identifier) @variable.parameter)
+; (type_parameter (identifier) @variable.parameter)
+; (static_parameter (identifier) @variable.parameter)
+; (ref_parameter (identifier) @variable.parameter)
+; (pointer_parameter (identifier) @variable.parameter)
+; todo: when are these used??
+
+(type_section
+  (type_declaration
+    (type_symbol_declaration
+      name: (_) @type)))
+; types in type declarations
+
+(enum_field_declaration
+  (symbol_declaration
+    name: (_) @type.enum.variant))
+; types as enum variants
+
+(variant_declaration
+  alternative: (of_branch
+    values: (expression_list (_) @type.enum.variant)))
+; types as object variants
+
+(case
+  (of_branch
+    values: (expression_list (_) @constant)))
+; case values are guaranteed to be constant
+
+(type_expression
+  [
+    (identifier) @type
+    (bracket_expression
+      [
+        (identifier) @type
+        (argument_list (identifier) @type)])
+    (tuple_construction
+      [
+        (identifier) @type
+        (bracket_expression
+          [
+            (identifier) @type
+            (argument_list (identifier) @type)])])])
+; types in type expressions
 
-(primary
-  . (symbol) @function.call
-  . (primarySuffix (cmdCall)))
-; function calls without parenthesis
+(call
+  function: (bracket_expression
+    right: (argument_list (identifier) @type)))
+; types as generic parameters
 
-(primary
-  (primarySuffix (qualifiedSuffix (symbol) @function.call))
-  . (primarySuffix (functionCall)))
-; uniform function call syntax calls
+; (dot_generic_call
+;   generic_arguments: (_) @type)
+; ???
 
-(primary
-  (primarySuffix (qualifiedSuffix (symbol) @function.call))
-  . (primarySuffix (cmdCall)))
-; just in case
+(infix_expression
+  operator:
+    [
+      "is"
+      "isnot"
+    ]
+  right: (_) @type)
+; types in "is" comparisions
 
-(primary
-  (symbol) @constructor
-  (primarySuffix (objectConstr)))
-; object constructor
+(except_branch
+  values: (expression_list
+    [
+      (identifier) @type
+      (infix_expression
+        left: (identifier) @type
+        operator: "as"
+        right: (_) @variable)]))
+; types in exception branches
 
-; does not appear to be a way to distinguish these without verbatium matching
-; [] @function.builtin
-; [] @function.method
-; [] @function.macro
-; [] @function.special
+;; Functions
 
+[
+  "proc"
+  "func"
+  "method"
+  "converter"
+  "iterator"
+  "template"
+  "macro"
+] @keyword.function
+
+(exported_symbol "*" @attribute)
+(_ "=" @punctuation.delimiter [body: (_) value: (_)])
+
+(proc_declaration name: (_) @function)
+(func_declaration name: (_) @function)
+(iterator_declaration name: (_) @function)
+(converter_declaration name: (_) @function)
+(method_declaration name: (_) @function.method)
+(template_declaration name: (_) @function.macro)
+(macro_declaration name: (_) @function.macro)
+(symbol_declaration name: (_) @variable)
+
+(call
+  function: [
+    (identifier) @function.call
+    (dot_expression
+      right: (identifier) @function.call)
+    (bracket_expression
+      left: [
+        (identifier) @function.call
+        (dot_expression
+          right: (identifier) @function.call)])])
+(generalized_string
+  function: [
+    (identifier) @function.call
+    (dot_expression
+      right: (identifier) @function.call)
+    (bracket_expression
+      left: [
+        (identifier) @function.call
+        (dot_expression
+          right: (identifier) @function.call)])])
+(dot_generic_call function: (_) @function.call)
 
 ;; Variables
 
-(paramList (paramColonEquals (symbol) @variable.parameter))
-; parameter identifiers
-
-(identColon (ident) @variable.other.member)
-; named parts of tuples
-
-(symbolColonExpr (symbol) @variable)
-; object constructor parameters
+(parameter_declaration
+  (symbol_declaration_list
+    (symbol_declaration
+      name: (_) @variable.parameter)))
+(argument_list
+  (equal_expression
+    left: (_) @variable.parameter))
+(concept_declaration
+  parameters: (parameter_list (identifier) @variable.parameter))
+
+(field_declaration
+  (symbol_declaration_list
+    (symbol_declaration
+      name: (_) @variable.other.member)))
+(call
+  (argument_list
+    (colon_expression
+      left: (_) @variable.other.member)))
+(tuple_construction
+  (colon_expression
+    left: (_) @variable.other.member))
+(variant_declaration
+  (variant_discriminator_declaration
+    (symbol_declaration_list
+      (symbol_declaration
+        name: (_) @variable.other.member))))
+
+;; Miscellaneous Matches
 
-(symbolEqExpr (symbol) @variable)
-; named parameters
-
-(variable
-  (keyw) @keyword.storage.type
-  (declColonEquals (symbol) @variable))
-; let, var, const expressions
-
-((primary (symbol) @variable.builtin)
- (#match? @variable.builtin "result"))
-; `result` is an implicit builtin variable inside function scopes
-
-((primary (symbol) @type)
- (#match? @type "^[A-Z]"))
-; assume PascalCase identifiers to be types
-
-((primary
-  (primarySuffix
-    (qualifiedSuffix
-      (symbol) @type)))
- (#match? @type "^[A-Z]"))
-; assume PascalCase member variables to be enum entries
+[
+  "cast"
+  "discard"
+  "do"
+] @keyword
+; also: addr end interface using
 
-(primary (symbol) @variable)
-; overzealous, matches variables
+(blank_identifier) @variable.builtin
+((identifier) @variable.builtin
+  (#eq? @variable.builtin "result"))
 
-(primary (primarySuffix (qualifiedSuffix (symbol) @variable.other.member)))
-; overzealous, matches member variables: i.e. x in foo.x
+(dot_expression
+  left: (identifier) @variable
+  right: (identifier) @variable.other.member)
 
-(keyw) @keyword
-; more specific matches are done above whenever possible
+(identifier) @variable

runtime/queries/nim/indents.scm

@@ -1,48 +1,59 @@
 [
-  (typeDef)
-  (ifStmt)
-  (whenStmt)
-  (elifStmt)
-  (elseStmt)
-  (ofBranch) ; note: not caseStmt
-  (whileStmt)
-  (tryStmt)
-  (tryExceptStmt)
-  (tryFinallyStmt)
-  (forStmt)
-  (blockStmt)
-  (staticStmt)
-  (deferStmt)
-  (asmStmt)
-  ; exprStmt?
+  (if)
+  (when)
+  (elif_branch)
+  (else_branch)
+  (of_branch) ; note: not case_statement
+  (block)
+  (while)
+  (for)
+  (try)
+  (except_branch)
+  (finally_branch)
+  (defer)
+  (static_statement)
+  (proc_declaration)
+  (func_declaration)
+  (iterator_declaration)
+  (converter_declaration)
+  (method_declaration)
+  (template_declaration)
+  (macro_declaration)
+  (symbol_declaration)
 ] @indent
 ;; increase the indentation level
 
 [
-  (ifStmt)
-  (whenStmt)
-  (elifStmt)
-  (elseStmt)
-  (ofBranch) ; note: not caseStmt
-  (whileStmt)
-  (tryStmt)
-  (tryExceptStmt)
-  (tryFinallyStmt)
-  (forStmt)
-  (blockStmt)
-  (staticStmt)
-  (deferStmt)
-  (asmStmt)
-  ; exprStmt?
+  (if)
+  (when)
+  (elif_branch)
+  (else_branch)
+  (of_branch) ; note: not case_statement
+  (block)
+  (while)
+  (for)
+  (try)
+  (except_branch)
+  (finally_branch)
+  (defer)
+  (static_statement)
+  (proc_declaration)
+  (func_declaration)
+  (iterator_declaration)
+  (converter_declaration)
+  (method_declaration)
+  (template_declaration)
+  (macro_declaration)
+  (symbol_declaration)
 ] @extend
 ;; ???
 
 [
-  (returnStmt)
-  (raiseStmt)
-  (yieldStmt)
-  (breakStmt)
-  (continueStmt)
+  (return_statement)
+  (raise_statement)
+  (yield_statement)
+  (break_statement)
+  (continue_statement)
 ] @extend.prevent-once
 ;; end a level of indentation while staying indented
 

runtime/queries/nim/textobjects.scm

@@ -1,19 +1,33 @@
-(routine
-  (block) @function.inside) @function.around
+(proc_declaration
+  body: (_) @function.inside) @function.around
+(func_declaration
+  body: (_) @function.inside) @function.around
+(iterator_declaration
+  body: (_) @function.inside) @function.around
+(converter_declaration
+  body: (_) @function.inside) @function.around
+(method_declaration
+  body: (_) @function.inside) @function.around
+(template_declaration
+  body: (_) @function.inside) @function.around
+(macro_declaration
+  body: (_) @function.inside) @function.around
 
-; @class.inside (types?)
-; @class.around
+(type_declaration (_) @class.inside) @class.around
 
-; paramListSuffix is strange and i do not understand it
-(paramList
-  (paramColonEquals) @parameter.inside) @parameter.around
+(parameter_declaration
+  (symbol_declaration_list) @parameter.inside) @parameter.around
 
-(comment) @comment.inside
-(multilineComment) @comment.inside
-(docComment) @comment.inside
-(multilineDocComment) @comment.inside
+[
+  (comment)
+  (block_comment)
+  (documentation_comment)
+  (block_documentation_comment)
+] @comment.inside
 
-(comment)+ @comment.around
-(multilineComment) @comment.around
-(docComment)+ @comment.around
-(multilineDocComment) @comment.around
+[
+  (comment)+
+  (block_comment)
+  (documentation_comment)+
+  (block_documentation_comment)+
+] @comment.around