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https://github.com/helix-editor/helix.git
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484 lines
10 KiB
Scheme
484 lines
10 KiB
Scheme
; ------------
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; Variables identifiers
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; ------------
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(identifier) @variable
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; Remaining identifiers that start with capital letters should be types (PascalCase)
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(
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(identifier) @type
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(#match? @type "^[A-Z]"))
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; SCREAMING_SNAKE_CASE
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(
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(identifier) @constant
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(#match? @constant "^[A-Z][A-Z0-9_]*$"))
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(const_statement
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(assignment
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. (identifier) @constant))
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; Field expressions are either module content or struct fields.
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; Module types and constants should already be captured, so this
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; assumes the remaining identifiers to be struct fields.
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(field_expression
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(_)
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(identifier) @variable.other.member)
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(quote_expression
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":" @string.special.symbol
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[
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(identifier)
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(operator)
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] @string.special.symbol)
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; ------
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; Macros
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; ------
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(macro_definition
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name: (identifier) @function.macro)
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(macro_identifier
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"@" @function.macro
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(identifier) @function.macro)
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; -------------------
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; Modules and Imports
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; -------------------
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(module_definition
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name: (identifier) @namespace)
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(import_statement
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(identifier) @namespace)
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(selected_import
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. (identifier) @namespace)
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(scoped_identifier
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(identifier) @namespace)
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; -------------------
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; Function definition
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; -------------------
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(
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(function_definition
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name: [
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(identifier) @function
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(scoped_identifier
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(identifier) @namespace
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(identifier) @function)
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])
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; prevent constructors (PascalCase) to be highlighted as functions
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(#match? @function "^[^A-Z]"))
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(
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(short_function_definition
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name: [
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(identifier) @function
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(scoped_identifier
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(identifier) @namespace
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(identifier) @function)
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])
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; prevent constructors (PascalCase) to be highlighted as functions
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(#match? @function "^[^A-Z]"))
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; ---------------
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; Functions calls
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; ---------------
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(
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(call_expression
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(identifier) @function)
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; prevent constructors (PascalCase) to be highlighted as functions
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(#match? @function "^[^A-Z]"))
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(
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(call_expression
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(field_expression (identifier) @function .))
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(#match? @function "^[^A-Z]"))
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(
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(broadcast_call_expression
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(identifier) @function)
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(#match? @function "^[^A-Z]"))
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(
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(broadcast_call_expression
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(field_expression (identifier) @function .))
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(#match? @function "^[^A-Z]"))
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; -------------------
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; Functions builtins
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; -------------------
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((identifier) @function.builtin
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(#any-of? @function.builtin
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"_abstracttype" "_apply_iterate" "_apply_pure" "_call_in_world" "_call_in_world_total"
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"_call_latest" "_equiv_typedef" "_expr" "_primitivetype" "_setsuper!" "_structtype" "_typebody!"
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"_typevar" "applicable" "apply_type" "arrayref" "arrayset" "arraysize" "const_arrayref"
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"donotdelete" "fieldtype" "get_binding_type" "getfield" "ifelse" "invoke" "isa" "isdefined"
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"modifyfield!" "nfields" "replacefield!" "set_binding_type!" "setfield!" "sizeof" "svec"
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"swapfield!" "throw" "tuple" "typeassert" "typeof"))
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; -----------
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; Parameters
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; -----------
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(parameter_list
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(identifier) @variable.parameter)
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(optional_parameter
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. (identifier) @variable.parameter)
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(slurp_parameter
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(identifier) @variable.parameter)
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(typed_parameter
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parameter: (identifier)? @variable.parameter
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type: (_) @type)
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(function_expression
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. (identifier) @variable.parameter) ; Single parameter arrow functions
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; -----
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; Types
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; -----
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; Definitions
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(abstract_definition
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name: (identifier) @type.definition) @keyword
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(primitive_definition
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name: (identifier) @type.definition) @keyword
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(struct_definition
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name: (identifier) @type)
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(struct_definition
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. (_)
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(identifier) @variable.other.member)
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(struct_definition
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. (_)
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(typed_expression
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. (identifier) @variable.other.member))
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(type_clause
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[
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(identifier) @type
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(field_expression
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(identifier) @type .)
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])
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; Annotations
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(parametrized_type_expression
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(_) @type
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(curly_expression
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(_) @type))
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(type_parameter_list
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(identifier) @type)
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(typed_expression
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(identifier) @type . )
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(function_definition
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return_type: (identifier) @type)
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(short_function_definition
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return_type: (identifier) @type)
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(where_clause
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(identifier) @type)
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(where_clause
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(curly_expression
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(_) @type))
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; ---------
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; Builtins
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; ---------
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; This list was generated with:
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;
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; istype(x) = typeof(x) === DataType || typeof(x) === UnionAll
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; get_types(m) = filter(x -> istype(Base.eval(m, x)), names(m))
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; type_names = sort(union(get_types(Core), get_types(Base)))
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;
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((identifier) @type.builtin
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(#any-of? @type.builtin
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"AbstractArray" "AbstractChannel" "AbstractChar" "AbstractDict" "AbstractDisplay"
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"AbstractFloat" "AbstractIrrational" "AbstractLock" "AbstractMatch" "AbstractMatrix"
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"AbstractPattern" "AbstractRange" "AbstractSet" "AbstractSlices" "AbstractString"
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"AbstractUnitRange" "AbstractVecOrMat" "AbstractVector" "Any" "ArgumentError" "Array"
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"AssertionError" "Atomic" "BigFloat" "BigInt" "BitArray" "BitMatrix" "BitSet" "BitVector" "Bool"
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"BoundsError" "By" "CanonicalIndexError" "CapturedException" "CartesianIndex" "CartesianIndices"
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"Cchar" "Cdouble" "Cfloat" "Channel" "Char" "Cint" "Cintmax_t" "Clong" "Clonglong" "Cmd" "Colon"
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"ColumnSlices" "Complex" "ComplexF16" "ComplexF32" "ComplexF64" "ComposedFunction"
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"CompositeException" "ConcurrencyViolationError" "Condition" "Cptrdiff_t" "Cshort" "Csize_t"
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"Cssize_t" "Cstring" "Cuchar" "Cuint" "Cuintmax_t" "Culong" "Culonglong" "Cushort" "Cvoid"
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"Cwchar_t" "Cwstring" "DataType" "DenseArray" "DenseMatrix" "DenseVecOrMat" "DenseVector" "Dict"
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"DimensionMismatch" "Dims" "DivideError" "DomainError" "EOFError" "Enum" "ErrorException"
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"Exception" "ExponentialBackOff" "Expr" "Float16" "Float32" "Float64" "Function" "GlobalRef"
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"HTML" "IO" "IOBuffer" "IOContext" "IOStream" "IdDict" "IndexCartesian" "IndexLinear"
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"IndexStyle" "InexactError" "InitError" "Int" "Int128" "Int16" "Int32" "Int64" "Int8" "Integer"
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"InterruptException" "InvalidStateException" "Irrational" "KeyError" "LazyString" "LinRange"
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"LineNumberNode" "LinearIndices" "LoadError" "Lt" "MIME" "Matrix" "Method" "MethodError"
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"Missing" "MissingException" "Module" "NTuple" "NamedTuple" "Nothing" "Number" "Ordering"
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"OrdinalRange" "OutOfMemoryError" "OverflowError" "Pair" "ParseError" "PartialQuickSort" "Perm"
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"PermutedDimsArray" "Pipe" "ProcessFailedException" "Ptr" "QuoteNode" "Rational" "RawFD"
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"ReadOnlyMemoryError" "Real" "ReentrantLock" "Ref" "Regex" "RegexMatch" "Returns"
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"ReverseOrdering" "RoundingMode" "RowSlices" "SegmentationFault" "Set" "Signed" "Slices" "Some"
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"SpinLock" "StackFrame" "StackOverflowError" "StackTrace" "Stateful" "StepRange" "StepRangeLen"
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"StridedArray" "StridedMatrix" "StridedVecOrMat" "StridedVector" "String" "StringIndexError"
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"SubArray" "SubString" "SubstitutionString" "Symbol" "SystemError" "Task" "TaskFailedException"
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"Text" "TextDisplay" "Timer" "Tmstruct" "Tuple" "Type" "TypeError" "TypeVar" "UInt" "UInt128"
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"UInt16" "UInt32" "UInt64" "UInt8" "UndefInitializer" "UndefKeywordError" "UndefRefError"
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"UndefVarError" "Union" "UnionAll" "UnitRange" "Unsigned" "Val" "VecElement" "VecOrMat" "Vector"
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"VersionNumber" "WeakKeyDict" "WeakRef"))
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((identifier) @variable.builtin
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(#any-of? @variable.builtin "begin" "end")
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(#has-ancestor? @variable.builtin index_expression))
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((identifier) @variable.builtin
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(#any-of? @variable.builtin "begin" "end")
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(#has-ancestor? @variable.builtin range_expression))
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; --------
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; Keywords
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; --------
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[
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"global"
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"local"
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] @keyword
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(compound_statement
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[
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"begin"
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"end"
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] @keyword)
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(quote_statement
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[
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"quote"
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"end"
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] @keyword)
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(let_statement
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[
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"let"
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"end"
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] @keyword)
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(if_statement
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[
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"if"
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"end"
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] @keyword.control.conditional)
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(elseif_clause
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"elseif" @keyword.control.conditional)
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(else_clause
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"else" @keyword.control.conditional)
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(if_clause
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"if" @keyword.control.conditional) ; `if` clause in comprehensions
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(ternary_expression
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[
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"?"
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":"
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] @keyword.control.conditional)
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(try_statement
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[
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"try"
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"end"
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] @keyword.control.exception)
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(finally_clause
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"finally" @keyword.control.exception)
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(catch_clause
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"catch" @keyword.control.exception)
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(for_statement
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[
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"for"
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"end"
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] @keyword.control.repeat)
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(while_statement
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[
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"while"
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"end"
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] @keyword.control.repeat)
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(for_clause
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"for" @keyword.control.repeat)
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[
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(break_statement)
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(continue_statement)
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] @keyword.control.repeat
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(module_definition
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[
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"module"
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"baremodule"
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"end"
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] @keyword.control.import)
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(import_statement
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[
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"import"
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"using"
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] @keyword.control.import)
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(import_alias
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"as" @keyword.control.import)
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(export_statement
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"export" @keyword.control.import)
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(selected_import
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":" @punctuation.delimiter)
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(struct_definition
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[
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"struct"
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"end"
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] @keyword)
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(macro_definition
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[
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"macro"
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"end"
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] @keyword)
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(function_definition
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[
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"function"
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"end"
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] @keyword.function)
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(do_clause
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[
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"do"
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"end"
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] @keyword.function)
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(return_statement
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"return" @keyword.control.return)
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[
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"const"
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"mutable"
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] @keyword.storage.modifier
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; ---------
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; Operators
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; ---------
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[
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(operator)
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"="
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"∈"
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] @operator
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(adjoint_expression
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"'" @operator)
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(range_expression
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":" @operator)
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((operator) @keyword.operator
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(#any-of? @keyword.operator "in" "isa"))
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(for_binding
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"in" @keyword.operator)
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(where_clause
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"where" @keyword.operator)
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(where_expression
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"where" @keyword.operator)
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(binary_expression
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(_)
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(operator) @operator
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(identifier) @function
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(#any-of? @operator "|>" ".|>"))
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; ------------
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; Punctuations
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; ------------
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[
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"."
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","
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";"
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"::"
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"->"
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] @punctuation.delimiter
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"..." @punctuation.special
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[
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"("
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")"
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"["
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"]"
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"{"
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"}"
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] @punctuation.bracket
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; ---------
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; Literals
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; ---------
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(boolean_literal) @constant.builtin.boolean
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(integer_literal) @constant.numeric.integer
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(float_literal) @constant.numeric.float
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(
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((identifier) @constant.numeric.float)
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(#match? @constant.numeric.float "^((Inf|NaN)(16|32|64)?)$"))
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(
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((identifier) @constant.builtin)
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(#match? @constant.builtin "^(nothing|missing|undef)$"))
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(character_literal) @constant.character
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(escape_sequence) @constant.character.escape
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(string_literal) @string
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(prefixed_string_literal
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prefix: (identifier) @function.macro) @string
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(command_literal) @string
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(prefixed_command_literal
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prefix: (identifier) @function.macro) @string
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; ---------
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; Comments
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; ---------
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[
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(line_comment)
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(block_comment)
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] @comment
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