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" Vim syntax file
" Language: VRML97
" Modified from: VRML 1.0C by David Brown <>
" Maintainer: vacancy!
" Former Maintainer: Gregory Seidman <>
" Last change: 2006 May 03
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
" keyword definitions
syn keyword VRMLFields ambientIntensity appearance attenuation
syn keyword VRMLFields autoOffset avatarSize axisOfRotation backUrl
syn keyword VRMLFields bboxCenter bboxSize beamWidth beginCap
syn keyword VRMLFields bottom bottomRadius bottomUrl ccw center
syn keyword VRMLFields children choice collide color colorIndex
syn keyword VRMLFields colorPerVertex convex coord coordIndex
syn keyword VRMLFields creaseAngle crossSection cutOffAngle
syn keyword VRMLFields cycleInterval description diffuseColor
syn keyword VRMLFields directOutput direction diskAngle
syn keyword VRMLFields emissiveColor enabled endCap family
syn keyword VRMLFields fieldOfView fogType fontStyle frontUrl
syn keyword VRMLFields geometry groundAngle groundColor headlight
syn keyword VRMLFields height horizontal info intensity jump
syn keyword VRMLFields justify key keyValue language leftToRight
syn keyword VRMLFields leftUrl length level location loop material
syn keyword VRMLFields maxAngle maxBack maxExtent maxFront
syn keyword VRMLFields maxPosition minAngle minBack minFront
syn keyword VRMLFields minPosition mustEvaluate normal normalIndex
syn keyword VRMLFields normalPerVertex offset on orientation
syn keyword VRMLFields parameter pitch point position priority
syn keyword VRMLFields proxy radius range repeatS repeatT rightUrl
syn keyword VRMLFields rotation scale scaleOrientation shininess
syn keyword VRMLFields side size skyAngle skyColor solid source
syn keyword VRMLFields spacing spatialize specularColor speed spine
syn keyword VRMLFields startTime stopTime string style texCoord
syn keyword VRMLFields texCoordIndex texture textureTransform title
syn keyword VRMLFields top topToBottom topUrl translation
syn keyword VRMLFields transparency type url vector visibilityLimit
syn keyword VRMLFields visibilityRange whichChoice xDimension
syn keyword VRMLFields xSpacing zDimension zSpacing
syn match VRMLFields "\<[A-Za-z_][A-Za-z0-9_]*\>" contains=VRMLComment,VRMLProtos,VRMLfTypes
" syn match VRMLFields "\<[A-Za-z_][A-Za-z0-9_]*\>\(,\|\s\)*\(#.*$\)*\<IS\>\(#.*$\)*\(,\|\s\)*\<[A-Za-z_][A-Za-z0-9_]*\>\(,\|\s\)*\(#.*$\)*" contains=VRMLComment,VRMLProtos
" syn region VRMLFields start="\<[A-Za-z_][A-Za-z0-9_]*\>" end=+\(,\|#\|\s\)+me=e-1 contains=VRMLComment,VRMLProtos
syn keyword VRMLEvents addChildren ambientIntensity_changed
syn keyword VRMLEvents appearance_changed attenuation_changed
syn keyword VRMLEvents autoOffset_changed avatarSize_changed
syn keyword VRMLEvents axisOfRotation_changed backUrl_changed
syn keyword VRMLEvents beamWidth_changed bindTime bottomUrl_changed
syn keyword VRMLEvents center_changed children_changed
syn keyword VRMLEvents choice_changed collideTime collide_changed
syn keyword VRMLEvents color_changed coord_changed
syn keyword VRMLEvents cutOffAngle_changed cycleInterval_changed
syn keyword VRMLEvents cycleTime description_changed
syn keyword VRMLEvents diffuseColor_changed direction_changed
syn keyword VRMLEvents diskAngle_changed duration_changed
syn keyword VRMLEvents emissiveColor_changed enabled_changed
syn keyword VRMLEvents enterTime exitTime fogType_changed
syn keyword VRMLEvents fontStyle_changed fraction_changed
syn keyword VRMLEvents frontUrl_changed geometry_changed
syn keyword VRMLEvents groundAngle_changed headlight_changed
syn keyword VRMLEvents hitNormal_changed hitPoint_changed
syn keyword VRMLEvents hitTexCoord_changed intensity_changed
syn keyword VRMLEvents isActive isBound isOver jump_changed
syn keyword VRMLEvents keyValue_changed key_changed leftUrl_changed
syn keyword VRMLEvents length_changed level_changed
syn keyword VRMLEvents location_changed loop_changed
syn keyword VRMLEvents material_changed maxAngle_changed
syn keyword VRMLEvents maxBack_changed maxExtent_changed
syn keyword VRMLEvents maxFront_changed maxPosition_changed
syn keyword VRMLEvents minAngle_changed minBack_changed
syn keyword VRMLEvents minFront_changed minPosition_changed
syn keyword VRMLEvents normal_changed offset_changed on_changed
syn keyword VRMLEvents orientation_changed parameter_changed
syn keyword VRMLEvents pitch_changed point_changed position_changed
syn keyword VRMLEvents priority_changed radius_changed
syn keyword VRMLEvents removeChildren rightUrl_changed
syn keyword VRMLEvents rotation_changed scaleOrientation_changed
syn keyword VRMLEvents scale_changed set_ambientIntensity
syn keyword VRMLEvents set_appearance set_attenuation
syn keyword VRMLEvents set_autoOffset set_avatarSize
syn keyword VRMLEvents set_axisOfRotation set_backUrl set_beamWidth
syn keyword VRMLEvents set_bind set_bottomUrl set_center
syn keyword VRMLEvents set_children set_choice set_collide
syn keyword VRMLEvents set_color set_colorIndex set_coord
syn keyword VRMLEvents set_coordIndex set_crossSection
syn keyword VRMLEvents set_cutOffAngle set_cycleInterval
syn keyword VRMLEvents set_description set_diffuseColor
syn keyword VRMLEvents set_direction set_diskAngle
syn keyword VRMLEvents set_emissiveColor set_enabled set_fogType
syn keyword VRMLEvents set_fontStyle set_fraction set_frontUrl
syn keyword VRMLEvents set_geometry set_groundAngle set_headlight
syn keyword VRMLEvents set_height set_intensity set_jump set_key
syn keyword VRMLEvents set_keyValue set_leftUrl set_length
syn keyword VRMLEvents set_level set_location set_loop set_material
syn keyword VRMLEvents set_maxAngle set_maxBack set_maxExtent
syn keyword VRMLEvents set_maxFront set_maxPosition set_minAngle
syn keyword VRMLEvents set_minBack set_minFront set_minPosition
syn keyword VRMLEvents set_normal set_normalIndex set_offset set_on
syn keyword VRMLEvents set_orientation set_parameter set_pitch
syn keyword VRMLEvents set_point set_position set_priority
syn keyword VRMLEvents set_radius set_rightUrl set_rotation
syn keyword VRMLEvents set_scale set_scaleOrientation set_shininess
syn keyword VRMLEvents set_size set_skyAngle set_skyColor
syn keyword VRMLEvents set_source set_specularColor set_speed
syn keyword VRMLEvents set_spine set_startTime set_stopTime
syn keyword VRMLEvents set_string set_texCoord set_texCoordIndex
syn keyword VRMLEvents set_texture set_textureTransform set_topUrl
syn keyword VRMLEvents set_translation set_transparency set_type
syn keyword VRMLEvents set_url set_vector set_visibilityLimit
syn keyword VRMLEvents set_visibilityRange set_whichChoice
syn keyword VRMLEvents shininess_changed size_changed
syn keyword VRMLEvents skyAngle_changed skyColor_changed
syn keyword VRMLEvents source_changed specularColor_changed
syn keyword VRMLEvents speed_changed startTime_changed
syn keyword VRMLEvents stopTime_changed string_changed
syn keyword VRMLEvents texCoord_changed textureTransform_changed
syn keyword VRMLEvents texture_changed time topUrl_changed
syn keyword VRMLEvents touchTime trackPoint_changed
syn keyword VRMLEvents translation_changed transparency_changed
syn keyword VRMLEvents type_changed url_changed value_changed
syn keyword VRMLEvents vector_changed visibilityLimit_changed
syn keyword VRMLEvents visibilityRange_changed whichChoice_changed
syn region VRMLEvents start="\S+[^0-9]+\.[A-Za-z_]+"ms=s+1 end="\(,\|$\|\s\)"me=e-1
syn keyword VRMLNodes Anchor Appearance AudioClip Background
syn keyword VRMLNodes Billboard Box Collision Color
syn keyword VRMLNodes ColorInterpolator Cone Coordinate
syn keyword VRMLNodes CoordinateInterpolator Cylinder
syn keyword VRMLNodes CylinderSensor DirectionalLight
syn keyword VRMLNodes ElevationGrid Extrusion Fog FontStyle
syn keyword VRMLNodes Group ImageTexture IndexedFaceSet
syn keyword VRMLNodes IndexedLineSet Inline LOD Material
syn keyword VRMLNodes MovieTexture NavigationInfo Normal
syn keyword VRMLNodes NormalInterpolator OrientationInterpolator
syn keyword VRMLNodes PixelTexture PlaneSensor PointLight
syn keyword VRMLNodes PointSet PositionInterpolator
syn keyword VRMLNodes ProximitySensor ScalarInterpolator
syn keyword VRMLNodes Script Shape Sound Sphere SphereSensor
syn keyword VRMLNodes SpotLight Switch Text TextureCoordinate
syn keyword VRMLNodes TextureTransform TimeSensor TouchSensor
syn keyword VRMLNodes Transform Viewpoint VisibilitySensor
syn keyword VRMLNodes WorldInfo
" the following line doesn't catch <node><newline><openbrace> since \n
" doesn't match as an atom yet :-(
syn match VRMLNodes "[A-Za-z_][A-Za-z0-9_]*\(,\|\s\)*{"me=e-1
syn region VRMLNodes start="\<EXTERNPROTO\>\(,\|\s\)*[A-Za-z_]"ms=e start="\<EXTERNPROTO\>\(,\|\s\)*" end="[\s]*\["me=e-1 contains=VRMLProtos,VRMLComment
syn region VRMLNodes start="PROTO\>\(,\|\s\)*[A-Za-z_]"ms=e start="PROTO\>\(,\|\s\)*" end="[\s]*\["me=e-1 contains=VRMLProtos,VRMLComment
syn keyword VRMLTypes SFBool SFColor MFColor SFFloat MFFloat
syn keyword VRMLTypes SFImage SFInt32 MFInt32 SFNode MFNode
syn keyword VRMLTypes SFRotation MFRotation SFString MFString
syn keyword VRMLTypes SFTime MFTime SFVec2f MFVec2f SFVec3f MFVec3f
syn keyword VRMLfTypes field exposedField eventIn eventOut
syn keyword VRMLValues TRUE FALSE NULL
syn keyword VRMLProtos contained EXTERNPROTO PROTO IS
syn keyword VRMLRoutes contained ROUTE TO
if version >= 502
syn include @jscript $VIMRUNTIME/syntax/javascript.vim
syn region VRMLjScriptString contained start=+"\(\(javascript\)\|\(vrmlscript\)\|\(ecmascript\)\):+ms=e+1 skip=+\\\\\|\\"+ end=+"+me=e-1 contains=@jscript
" match definitions.
syn match VRMLSpecial contained "\\[0-9][0-9][0-9]\|\\."
syn region VRMLString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=VRMLSpecial,VRMLjScriptString
syn match VRMLCharacter "'[^\\]'"
syn match VRMLSpecialCharacter "'\\.'"
syn match VRMLNumber "[-+]\=\<[0-9]\+\(\.[0-9]\+\)\=\([eE]\{1}[-+]\=[0-9]\+\)\=\>\|0[xX][0-9a-fA-F]\+\>"
syn match VRMLNumber "0[xX][0-9a-fA-F]\+\>"
syn match VRMLComment "#.*$"
" newlines should count as whitespace, but they can't be matched yet :-(
syn region VRMLRouteNode start="[^O]TO\(,\|\s\)*" end="\."me=e-1 contains=VRMLRoutes,VRMLComment
syn region VRMLRouteNode start="ROUTE\(,\|\s\)*" end="\."me=e-1 contains=VRMLRoutes,VRMLComment
syn region VRMLInstName start="DEF\>"hs=e+1 skip="DEF\(,\|\s\)*" end="[A-Za-z0-9_]\(\s\|$\|,\)"me=e contains=VRMLInstances,VRMLComment
syn region VRMLInstName start="USE\>"hs=e+1 skip="USE\(,\|\s\)*" end="[A-Za-z0-9_]\(\s\|$\|,\)"me=e contains=VRMLInstances,VRMLComment
syn keyword VRMLInstances contained DEF USE
syn sync minlines=1
if version >= 600
syn sync fromstart
"setlocal foldmethod=syntax
syn region braceFold start="{" end="}" transparent fold contains=TOP
syn region bracketFold start="\[" end="]" transparent fold contains=TOP
syn region VRMLString start=+"+ skip=+\\\\\|\\"+ end=+"+ fold contains=VRMLSpecial,VRMLjScriptString
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_VRML_syntax_inits")
if version < 508
let did_VRML_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
command -nargs=+ HiLink hi def link <args>
HiLink VRMLCharacter VRMLString
HiLink VRMLSpecialCharacter VRMLSpecial
HiLink VRMLNumber VRMLString
HiLink VRMLValues VRMLString
HiLink VRMLString String
HiLink VRMLSpecial Special
HiLink VRMLComment Comment
HiLink VRMLNodes Statement
HiLink VRMLFields Type
HiLink VRMLEvents Type
HiLink VRMLfTypes LineNr
" hi VRMLfTypes ctermfg=6 guifg=Brown
HiLink VRMLInstances PreCondit
HiLink VRMLRoutes PreCondit
HiLink VRMLProtos PreProc
HiLink VRMLRouteNode Identifier
HiLink VRMLInstName Identifier
HiLink VRMLTypes Identifier
delcommand HiLink
let b:current_syntax = "vrml"
" vim: ts=8
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