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125 lines
10 KiB
125 lines
10 KiB
5 years ago
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package g
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// GDScript lexer.
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var GDScript = internal.Register(MustNewLexer(
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&Config{
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Name: "GDScript",
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Aliases: []string{"gdscript", "gd"},
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Filenames: []string{"*.gd"},
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MimeTypes: []string{"text/x-gdscript", "application/x-gdscript"},
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},
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Rules{
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"root": {
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{`\n`, Text, nil},
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{`^(\s*)([rRuUbB]{,2})("""(?:.|\n)*?""")`, ByGroups(Text, LiteralStringAffix, LiteralStringDoc), nil},
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{`^(\s*)([rRuUbB]{,2})('''(?:.|\n)*?''')`, ByGroups(Text, LiteralStringAffix, LiteralStringDoc), nil},
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{`[^\S\n]+`, Text, nil},
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{`#.*$`, CommentSingle, nil},
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{`[]{}:(),;[]`, Punctuation, nil},
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{`\\\n`, Text, nil},
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{`\\`, Text, nil},
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{`(in|and|or|not)\b`, OperatorWord, nil},
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{`!=|==|<<|>>|&&|\+=|-=|\*=|/=|%=|&=|\|=|\|\||[-~+/*%=<>&^.!|$]`, Operator, nil},
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Include("keywords"),
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{`(def)((?:\s|\\\s)+)`, ByGroups(Keyword, Text), Push("funcname")},
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{`(class)((?:\s|\\\s)+)`, ByGroups(Keyword, Text), Push("classname")},
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Include("builtins"),
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{`([rR]|[uUbB][rR]|[rR][uUbB])(""")`, ByGroups(LiteralStringAffix, LiteralStringDouble), Push("tdqs")},
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{`([rR]|[uUbB][rR]|[rR][uUbB])(''')`, ByGroups(LiteralStringAffix, LiteralStringSingle), Push("tsqs")},
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{`([rR]|[uUbB][rR]|[rR][uUbB])(")`, ByGroups(LiteralStringAffix, LiteralStringDouble), Push("dqs")},
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{`([rR]|[uUbB][rR]|[rR][uUbB])(')`, ByGroups(LiteralStringAffix, LiteralStringSingle), Push("sqs")},
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{`([uUbB]?)(""")`, ByGroups(LiteralStringAffix, LiteralStringDouble), Combined("stringescape", "tdqs")},
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{`([uUbB]?)(''')`, ByGroups(LiteralStringAffix, LiteralStringSingle), Combined("stringescape", "tsqs")},
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{`([uUbB]?)(")`, ByGroups(LiteralStringAffix, LiteralStringDouble), Combined("stringescape", "dqs")},
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{`([uUbB]?)(')`, ByGroups(LiteralStringAffix, LiteralStringSingle), Combined("stringescape", "sqs")},
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Include("name"),
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Include("numbers"),
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},
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"keywords": {
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{Words(``, `\b`,
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`if`, `elif`, `else`, `for`, `do`,
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`while`, `switch`, `case`, `break`, `continue`,
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`pass`, `return`, `class`, `extends`, `tool`,
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`signal`, `func`, `static`, `const`, `enum`,
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`var`, `onready`, `export`, `setget`, `breakpoint`), Keyword, nil},
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},
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"builtins": {
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{Words(`(?<!\.)`, `\b`,
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`Color8`, `ColorN`, `abs`, `acos`, `asin`,
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`assert`, `atan`, `atan2`, `bytes2var`, `ceil`,
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`clamp`, `convert`, `cos`, `cosh`, `db2linear`,
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`decimals`, `dectime`, `deg2rad`, `dict2inst`, `ease`,
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`exp`, `floor`, `fmod`, `fposmod`, `funcref`,
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`hash`, `inst2dict`, `instance_from_id`, `is_inf`, `is_nan`,
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`lerp`, `linear2db`, `load`, `log`, `max`,
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`min`, `nearest_po2`, `pow`, `preload`, `print`,
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`print_stack`, `printerr`, `printraw`, `prints`, `printt`,
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`rad2deg`, `rand_range`, `rand_seed`, `randf`, `randi`,
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`randomize`, `range`, `round`, `seed`, `sign`,
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`sin`, `sinh`, `sqrt`, `stepify`, `str`,
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`str2var`, `tan`, `tanh`, `type_exist`, `typeof`,
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`var2bytes`, `var2str`, `weakref`, `yield`,
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), NameBuiltin, nil},
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{`(?<!\.)(self|false|true|PI|NAN|INF)\b`, NameBuiltinPseudo, nil},
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{Words(`(?<!\.)`, `\b`,
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`AABB`, `AcceptDialog`, `AnimatedSprite`, `AnimatedSprite3D`, `Animation`, `AnimationPlayer`, `AnimationTreePlayer`, `Area`, `Area2D`, `Array`, `AtlasTexture`, `AudioServer`, `AudioServerSW`, `AudioStream`, `AudioStreamMPC`, `AudioStreamOGGVorbis`, `AudioStreamOpus`, `AudioStreamPlayback`, `AudioStreamSpeex`, `BackBufferCopy`, `BakedLight`, `BakedLightInstance`, `BakedLightSampler`, `BaseButton`, `BitMap`, `BoneAttachment`, `bool`, `BoxContainer`, `BoxShape`, `Button`, `ButtonArray`, `ButtonGroup`, `Camera`, `Camera2D`, `CanvasItem`, `CanvasItemMaterial`, `CanvasItemShader`, `CanvasItemShaderGraph`, `CanvasLayer`, `CanvasModulate`, `CapsuleShape`, `CapsuleShape2D`, `CenterContainer`, `CheckBox`, `CheckButton`, `CircleShape2D`, `CollisionObject`, `CollisionObject2D`, `CollisionPolygon`, `CollisionPolygon2D`, `CollisionShape`, `CollisionShape2D`, `Color`, `ColorArray`, `ColorPicker`, `ColorPickerButton`, `ColorRamp`, `ConcavePolygonShape`, `ConcavePolygonShape2D`, `ConeTwistJoint`, `ConfigFile`, `ConfirmationDialog`, `Container`, `Control`, `ConvexPolygonShape`, `ConvexPolygonShape2D`, `CubeMap`, `Curve2D`, `Curve3D`, `DampedSpringJoint2D`, `Dictionary`, `DirectionalLight`, `Directory`, `EditorFileDialog`, `EditorImportPlugin`, `EditorPlugin`, `EditorScenePostImport`, `EditorScript`, `Environment`, `EventPlayer`, `EventStream`, `EventStreamChibi`, `File`, `FileDialog`, `FixedMaterial`, `float`, `Font`, `FuncRef`, `GDFunctionState`, `GDNativeClass`, `GDScript`, `Generic6DOFJoint`, `Geometry`, `GeometryInstance`, `Globals`, `GraphEdit`, `GraphNode`, `GridContainer`, `GridMap`, `GrooveJoint2D`, `HBoxContainer`, `HButtonArray`, `HingeJoint`, `HScrollBar`, `HSeparator`, `HSlider`, `HSplitContainer`, `HTTPClient`, `Image`, `ImageTexture`, `ImmediateGeometry`, `Input`, `InputDefault`, `InputEvent`, `InputEventAction`, `InputEventJoystickButton`, `InputEventJoystickMotion`, `InputEventKey`, `InputEventMouseButton`, `InputEventMouseMotion`, `InputEventScreenDrag`, `InputEventScreenTouch`, `InputMap`, `InstancePlaceholder`, `int`, `IntArray`, `InterpolatedCamera`, `IP`, `IP_Unix`, `ItemList`, `Joint`, `Joint2D`, `KinematicBody`, `KinematicBody2D`, `Label`, `LargeTexture`, `Light`, `Light2D`, `LightOccluder2D`, `LineEdit`, `LineShape2D`, `MainLoop`, `MarginContainer`, `Marshalls`, `Material`, `MaterialShader`, `MaterialShaderGraph`, `Matrix3`, `Matrix32`, `MenuButton`, `Mesh`, `MeshDataTool`, `MeshInstance`, `MeshLibrary`, `MultiMesh`, `MultiMeshInstance`, `Mutex`, `Navigation`, `Navigation2D`, `NavigationMesh`, `NavigationMeshInstance`, `NavigationPolygon`, `NavigationPolygonInstance`, `Nil`, `Node`, `Node2D`, `NodePath`, `Object`, `OccluderPolygon2D`, `OmniLight`, `OptionButton`, `OS`, `PackedDataContainer`, `PackedDataContainerRef`, `PackedScene`, `PacketPeer`, `PacketPeerStream`, `PacketPeerUDP`, `Panel`, `PanelContainer`, `ParallaxBackground`, `ParallaxLayer`, `ParticleAttractor2D`, `Particles`, `Particles2D`, `Patch9Frame`, `Path`, `Path2D`, `PathFollow`, `PathFollow2D`, `PathRemap`, `PCKPacker`, `Performance`, `PHashTranslation`, `Physics2DDirectBodyState`, `Physics2DDirectBodyStateSW`, `Physics2DDirectSpaceState`, `Physics2DServer`, `Physics2DServerSW`, `Physics2DShapeQueryParameters`, `Physics2DShapeQueryResult`, `Physics2DTestMotionResult`, `PhysicsBody`, `PhysicsBody2D`, `PhysicsDirectBodyState`, `PhysicsDirectBodyStateSW`, `PhysicsDirectSpaceState`, `PhysicsServer`, `PhysicsServerSW`, `PhysicsShapeQueryParameters`, `PhysicsShapeQueryResult`, `PinJoint`, `PinJoint2D`, `Plane`, `PlaneShape`, `Polygon2D`, `PolygonPathFinder`, `Popup`, `PopupDialog`, `PopupMenu`, `PopupPanel`, `Portal`, `Position2D`, `Position3D`, `ProgressBar`, `ProximityGroup`, `Quad`, `Quat`, `Range`, `RawArray`, `RayCast`, `RayCast2D`, `RayShape`, `RayShape2D`, `RealArray`, `Rect2`, `RectangleShape2D`, `Reference`, `ReferenceFrame`, `RegEx`, `RemoteTransform2D`, `RenderTargetTexture`, `Resource`, `ResourceImportMetadata`, `ResourceInteractiveLoader`, `ResourceLoader`, `ResourcePreloader`, `ResourceSaver`, `RichTextLabel`, `RID`, `RigidBody`, `RigidBo
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},
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"numbers": {
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{`(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?`, LiteralNumberFloat, nil},
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{`\d+[eE][+-]?[0-9]+j?`, LiteralNumberFloat, nil},
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{`0[xX][a-fA-F0-9]+`, LiteralNumberHex, nil},
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{`\d+j?`, LiteralNumberInteger, nil},
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},
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"name": {
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{`[a-zA-Z_]\w*`, Name, nil},
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},
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"funcname": {
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{`[a-zA-Z_]\w*`, NameFunction, Pop(1)},
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Default(Pop(1)),
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},
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"classname": {
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{`[a-zA-Z_]\w*`, NameClass, Pop(1)},
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},
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"stringescape": {
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{`\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})`, LiteralStringEscape, nil},
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},
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"strings-single": {
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{`%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]`, LiteralStringInterpol, nil},
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{`[^\\\'"%\n]+`, LiteralStringSingle, nil},
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{`[\'"\\]`, LiteralStringSingle, nil},
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{`%`, LiteralStringSingle, nil},
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},
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"strings-double": {
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{`%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]`, LiteralStringInterpol, nil},
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{`[^\\\'"%\n]+`, LiteralStringDouble, nil},
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{`[\'"\\]`, LiteralStringDouble, nil},
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{`%`, LiteralStringDouble, nil},
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},
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"dqs": {
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{`"`, LiteralStringDouble, Pop(1)},
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{`\\\\|\\"|\\\n`, LiteralStringEscape, nil},
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Include("strings-double"),
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},
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"sqs": {
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{`'`, LiteralStringSingle, Pop(1)},
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{`\\\\|\\'|\\\n`, LiteralStringEscape, nil},
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Include("strings-single"),
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},
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"tdqs": {
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{`"""`, LiteralStringDouble, Pop(1)},
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Include("strings-double"),
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{`\n`, LiteralStringDouble, nil},
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},
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"tsqs": {
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{`'''`, LiteralStringSingle, Pop(1)},
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Include("strings-single"),
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{`\n`, LiteralStringSingle, nil},
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},
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},
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))
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