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" Vim syntax file
" Language: PoV-Ray(tm) 3.7 Scene Description Language
" Maintainer: David Necas (Yeti) <yeti@physics.muni.cz>
" Last Change: 2011-04-23
" Required Vim Version: 6.0
" Setup
if version >= 600
" Quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
else
" Croak when an old Vim is sourcing us.
echo "Sorry, but this syntax file relies on Vim 6 features. Either
upgrade Vim or use a version of " .
expand("<sfile>:t:r") . " syntax file appropriate for
Vim " . version/100 . "." . version %100 . "."
finish
endif
syn case match
" Top level stuff
syn keyword povCommands global_settings
syn keyword povObjects array atmosphere background bicubic_patch blob box
camera component cone cubic cylinder disc fog height_field isosurface
julia_fractal lathe light_group light_source mesh mesh2 object ovus
parametric pattern photons plane poly polygon polynomial prism quadric
quartic rainbow sky_sphere smooth_triangle sor sphere sphere_sweep spline
superellipsoid text torus triangle
syn keyword povCSG clipped_by composite contained_by difference
intersection merge union
syn keyword povAppearance interior material media texture interior_texture
texture_list
syn keyword povGlobalSettings ambient_light assumed_gamma charset
hf_gray_16 irid_wavelength max_intersections max_trace_level
number_of_waves radiosity noise_generator
syn keyword povTransform inverse matrix rotate scale translate transform
" Descriptors
syn keyword povDescriptors finish inside_vector normal pigment uv_mapping
uv_vectors vertex_vectors
syn keyword povDescriptors adc_bailout always_sample brightness count
error_bound distance_maximum gray_threshold load_file low_error_factor
maximum_reuse max_sample media minimum_reuse mm_per_unit nearest_count
normal pretrace_end pretrace_start recursion_limit save_file
syn keyword povDescriptors color colour rgb rgbt rgbf rgbft srgb srgbf
srgbt srgbft
syn match povDescriptors "\<\(red\|green\|blue\|gray\)\>"
syn keyword povDescriptors bump_map color_map colour_map image_map
material_map pigment_map quick_color quick_colour normal_map texture_map
image_pattern pigment_pattern
syn keyword povDescriptors ambient brilliance conserve_energy crand diffuse
fresnel irid metallic phong phong_size refraction reflection
reflection_exponent roughness specular subsurface
syn keyword povDescriptors cylinder fisheye mesh_camera omnimax
orthographic panoramic perspective spherical ultra_wide_angle
syn keyword povDescriptors agate aoi average brick boxed bozo bumps cells
checker crackle cylindrical dents facets function gradient granite hexagon
julia leopard magnet mandel marble onion pavement planar quilted radial
ripples slope spherical spiral1 spiral2 spotted square tiles tile2 tiling
toroidal triangular waves wood wrinkles
syn keyword povDescriptors density_file
syn keyword povDescriptors area_light shadowless spotlight parallel
syn keyword povDescriptors absorption confidence density emission intervals
ratio samples scattering variance
syn keyword povDescriptors distance fog_alt fog_offset fog_type turb_depth
syn keyword povDescriptors b_spline bezier_spline cubic_spline evaluate
face_indices form linear_spline max_gradient natural_spline normal_indices
normal_vectors quadratic_spline uv_indices
syn keyword povDescriptors target
" Modifiers
syn keyword povModifiers caustics dispersion dispersion_samples fade_color
fade_colour fade_distance fade_power ior
syn keyword povModifiers bounded_by double_illuminate hierarchy hollow
no_shadow open smooth sturm threshold water_level
syn keyword povModifiers importance no_radiosity
syn keyword povModifiers hypercomplex max_iteration precision quaternion
slice
syn keyword povModifiers conic_sweep linear_sweep
syn keyword povModifiers flatness type u_steps v_steps
syn keyword povModifiers aa_level aa_threshold adaptive area_illumination
falloff jitter looks_like media_attenuation media_interaction method
point_at radius tightness
syn keyword povModifiers angle aperture bokeh blur_samples confidence
direction focal_point h_angle location look_at right sky up v_angle
variance
syn keyword povModifiers all bump_size gamma interpolate map_type once
premultiplied slope_map use_alpha use_color use_colour use_index
syn match povModifiers "\<\(filter\|transmit\)\>"
syn keyword povModifiers black_hole agate_turb brick_size control0 control1
cubic_wave density_map flip frequency interpolate inverse lambda metric
mortar octaves offset omega phase poly_wave ramp_wave repeat scallop_wave
sine_wave size strength triangle_wave thickness turbulence turb_depth type
warp
syn keyword povModifiers eccentricity extinction
syn keyword povModifiers arc_angle falloff_angle width
syn keyword povModifiers accuracy all_intersections altitude autostop
circular collect coords cutaway_textures dist_exp expand_thresholds
exponent exterior gather global_lights major_radius max_trace no_bump_scale
no_image no_reflection orient orientation pass_through precompute
projected_through range_divider solid spacing split_union tolerance
" Words not marked `reserved' in documentation, but...
syn keyword povBMPType alpha exr gif hdr iff jpeg pgm png pot ppm sys tga
tiff
syn keyword povFontType ttf contained
syn keyword povDensityType df3 contained
syn keyword povCharset ascii utf8 contained
" Math functions on floats, vectors and strings
syn keyword povFunctions abs acos acosh asc asin asinh atan atan2 atanh
bitwise_and bitwise_or bitwise_xor ceil cos cosh defined degrees dimensions
dimension_size div exp file_exists floor inside int internal ln log max min
mod pow prod radians rand seed select sin sinh sqrt strcmp strlen sum tan
tanh val vdot vlength vstr vturbulence
syn keyword povFunctions min_extent max_extent trace vcross vrotate
vaxis_rotate vnormalize vturbulence
syn keyword povFunctions chr concat datetime now substr str strupr strlwr
syn keyword povJuliaFunctions acosh asinh atan cosh cube pwr reciprocal
sinh sqr tanh
" Specialities
syn keyword povConsts clock clock_delta clock_on final_clock final_frame
frame_number initial_clock initial_frame input_file_name image_width
image_height false no off on pi true version yes
syn match povConsts "\<[tuvxyz]\>"
syn match povDotItem
"\.\@<=\(blue\|green\|gray\|filter\|red\|transmit\|hf\|t\|u\|v\|x\|y\|z\)\>"
display
" Comments
syn region povComment start="/\*" end="\*/"
contains=povTodo,povComment
syn match povComment "//.*" contains=povTodo
syn match povCommentError "\*/"
syn sync ccomment povComment
syn sync minlines=50
syn keyword povTodo TODO FIXME XXX NOT contained
syn cluster povPRIVATE add=povTodo
" Language directives
syn match povConditionalDir
"#\s*\(else\|end\|for\|if\|ifdef\|ifndef\|switch\|while\)\>"
syn match povLabelDir "#\s*\(break\|case\|default\|range\)\>"
syn match povDeclareDir
"#\s*\(declare\|default\|local\|macro\|undef\|version\)\>"
nextgroup=povDeclareOption skipwhite
syn keyword povDeclareOption deprecated once contained
nextgroup=povDeclareOption skipwhite
syn match povIncludeDir "#\s*include\>"
syn match povFileDir "#\s*\(fclose\|fopen\|read\|write\)\>"
syn keyword povFileDataType uint8 sint8 unit16be uint16le sint16be sint16le
sint32le sint32be
syn match povMessageDir
"#\s*\(debug\|error\|render\|statistics\|warning\)\>"
syn region povFileOpen start="#\s*fopen\>"
skip=+"[^"]*"+ matchgroup=povOpenType
end="\<\(read\|write\|append\)\>"
contains=ALLBUT,PovParenError,PovBraceError,@PovPRIVATE transparent keepend
" Literal strings
syn match povSpecialChar "\\u\x\{4}\|\\\d\d\d\|\\." contained
syn region povString start=+"+ skip=+\\\\\|\\"+ end=+"+
contains=povSpecialChar oneline
syn cluster povPRIVATE add=povSpecialChar
" Catch errors caused by wrong parenthesization
syn region povParen start='(' end=')'
contains=ALLBUT,povParenError,@povPRIVATE transparent
syn match povParenError ")"
syn region povBrace start='{' end='}'
contains=ALLBUT,povBraceError,@povPRIVATE transparent
syn match povBraceError "}"
" Numbers
syn match povNumber
"\(^\|\W\)\@<=[+-]\=\(\d\+\)\=\.\=\d\+\([eE][+-]\=\d\+\)\="
" Define the default highlighting
hi def link povComment Comment
hi def link povTodo Todo
hi def link povNumber Number
hi def link povString String
hi def link povFileOpen Constant
hi def link povConsts Constant
hi def link povDotItem povSpecial
hi def link povBMPType povSpecial
hi def link povCharset povSpecial
hi def link povDensityType povSpecial
hi def link povFontType povSpecial
hi def link povOpenType povSpecial
hi def link povSpecialChar povSpecial
hi def link povSpecial Special
hi def link povConditionalDir PreProc
hi def link povLabelDir PreProc
hi def link povDeclareDir Define
hi def link povDeclareOption Define
hi def link povIncludeDir Include
hi def link povFileDir PreProc
hi def link povFileDataType Special
hi def link povMessageDir Debug
hi def link povAppearance povDescriptors
hi def link povObjects povDescriptors
hi def link povGlobalSettings povDescriptors
hi def link povDescriptors Type
hi def link povJuliaFunctions PovFunctions
hi def link povModifiers povFunctions
hi def link povFunctions Function
hi def link povCommands Operator
hi def link povTransform Operator
hi def link povCSG Operator
hi def link povParenError povError
hi def link povBraceError povError
hi def link povCommentError povError
hi def link povError Error
let b:current_syntax = "pov"