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helix/runtime/queries/nim/highlights.scm

316 lines
7.8 KiB
Scheme

;; 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
; literals
; note: somewhat irritatingly for testing, lits have the same syntax highlighting as types
[
(str_lit)
(triplestr_lit)
(rstr_lit)
(generalized_str_lit)
(generalized_triplestr_lit)
(interpolated_str_lit)
(interpolated_triplestr_lit)
] @string
; [] @string.regexp
; string literals
[
"."
","
";"
":"
] @punctuation.delimiter
[
"("
")"
"["
"]"
"{"
"}"
"{."
".}"
"#["
"]#"
] @punctuation.bracket
(interpolated_str_lit "&" @punctuation.special)
(interpolated_str_lit "{" @punctuation.special)
(interpolated_str_lit "}" @punctuation.special)
; punctuation
[
"and"
"or"
"xor"
"not"
"in"
"notin"
"is"
"isnot"
"div"
"mod"
"shl"
"shr"
] @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
;; 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.
;; 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)
; 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?
;; Functions
(routine
. (keyw) @keyword.function
. (symbol) @function)
; function declarations
(routineExpr (keyw) @keyword.function)
; discarded function
(routineExprTypeDesc (keyw) @keyword.function)
; function declarations as types
(primary
. (symbol) @function.call
. (primarySuffix (functionCall)))
; regular function calls
(primary
. (symbol) @function.call
. (primarySuffix (cmdCall)))
; function calls without parenthesis
(primary
(primarySuffix (qualifiedSuffix (symbol) @function.call))
. (primarySuffix (functionCall)))
; uniform function call syntax calls
(primary
(primarySuffix (qualifiedSuffix (symbol) @function.call))
. (primarySuffix (cmdCall)))
; just in case
(primary
(symbol) @constructor
(primarySuffix (objectConstr)))
; object constructor
; does not appear to be a way to distinguish these without verbatium matching
; [] @function.builtin
; [] @function.method
; [] @function.macro
; [] @function.special
;; Variables
(paramList (paramColonEquals (symbol) @variable.parameter))
; parameter identifiers
(identColon (ident) @variable.other.member)
; named parts of tuples
(symbolColonExpr (symbol) @variable)
; object constructor parameters
(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
(primary (symbol) @variable)
; overzealous, matches variables
(primary (primarySuffix (qualifiedSuffix (symbol) @variable.other.member)))
; overzealous, matches member variables: i.e. x in foo.x
(keyw) @keyword
; more specific matches are done above whenever possible