309 lines
16 KiB
VimL
309 lines
16 KiB
VimL
vim9script
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# Vim syntax file
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# Language: METAFONT
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# Maintainer: Nicola Vitacolonna <nvitacolonna@gmail.com>
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# Former Maintainers: Andreas Scherer <andreas.scherer@pobox.com>
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# Latest Revision: 2022 Aug 12
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if exists("b:current_syntax")
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finish
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endif
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# Deprecation warnings: to be removed eventually
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if exists("g:plain_mf_macros")
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echomsg "[mf] g:plain_mf_macros is deprecated: use g:mf_plain_macros instead."
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endif
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if exists("g:plain_mf_modes")
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echomsg "[mf] g:plain_mf_modes is deprecated: use g:mf_plain_modes instead."
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endif
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if exists("g:other_mf_macros")
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echomsg "[mf] g:other_mf_macros is deprecated: use g:mf_other_macros instead."
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endif
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syn iskeyword @,_
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# METAFONT 'primitives' as defined in chapter 25 of 'The METAFONTbook'
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# Page 210: 'boolean expressions'
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syn keyword mfBoolExp and charexists false known not odd or true unknown
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# Page 210: 'numeric expression'
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syn keyword mfNumExp ASCII angle cosd directiontime floor hex length
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syn keyword mfNumExp mexp mlog normaldeviate oct sind sqrt totalweight
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syn keyword mfNumExp turningnumber uniformdeviate xpart xxpart xypart
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syn keyword mfNumExp ypart yxpart yypart
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# Page 211: 'internal quantities'
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syn keyword mfInternal autorounding boundarychar charcode chardp chardx
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syn keyword mfInternal chardy charext charht charic charwd day designsize
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syn keyword mfInternal fillin fontmaking granularity hppp jobname month
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syn keyword mfInternal pausing proofing showstopping smoothing time
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syn keyword mfInternal tracingcapsules tracingchoices tracingcommands
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syn keyword mfInternal tracingedges tracingequations tracingmacros
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syn keyword mfInternal tracingonline tracingoutput tracingpens
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syn keyword mfInternal tracingrestores tracingspecs tracingstats
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syn keyword mfInternal tracingtitles turningcheck vppp warningcheck
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syn keyword mfInternal xoffset year yoffset
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# Page 212: 'pair expressions'
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syn keyword mfPairExp of penoffset point postcontrol precontrol rotated
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syn keyword mfPairExp scaled shifted slanted transformed xscaled yscaled
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syn keyword mfPairExp zscaled
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# Page 213: 'path expressions'
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syn keyword mfPathExp atleast controls curl cycle makepath reverse
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syn keyword mfPathExp subpath tension
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# Page 214: 'pen expressions'
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syn keyword mfPenExp makepen nullpen pencircle
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# Page 214: 'picture expressions'
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syn keyword mfPicExp nullpicture
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# Page 214: 'string expressions'
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syn keyword mfStringExp char decimal readstring str substring
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# Page 217: 'commands and statements'
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syn keyword mfCommand addto also at batchmode contour cull delimiters
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syn keyword mfCommand display doublepath dropping dump end errhelp
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syn keyword mfCommand errmessage errorstopmode everyjob from interim
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syn keyword mfCommand inwindow keeping let message newinternal
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syn keyword mfCommand nonstopmode numspecial openwindow outer randomseed
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syn keyword mfCommand save scrollmode shipout show showdependencies
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syn keyword mfCommand showstats showtoken showvariable special to withpen
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syn keyword mfCommand withweight
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# Page 56: 'types'
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syn keyword mfType boolean numeric pair path pen picture string
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syn keyword mfType transform
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# Page 155: 'grouping'
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syn keyword mfStatement begingroup endgroup
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# Page 165: 'definitions'
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syn keyword mfDefinition def enddef expr primary primarydef secondary
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syn keyword mfDefinition secondarydef suffix tertiary tertiarydef text
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syn keyword mfDefinition vardef
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# Page 169: 'conditions and loops'
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syn keyword mfCondition else elseif endfor exitif fi for forever
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syn keyword mfCondition forsuffixes if step until
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# Other primitives listed in the index
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syn keyword mfPrimitive charlist endinput expandafter extensible fontdimen
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syn keyword mfPrimitive headerbyte inner input intersectiontimes kern
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syn keyword mfPrimitive ligtable quote scantokens skipto
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# Implicit suffix parameters
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syn match mfSuffixParam "@#\|#@\|@"
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# These are just tags, but given their special status, we
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# highlight them as variables
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syn keyword mfVariable x y
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# Keywords defined by plain.mf (defined on pp.262-278)
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if get(g:, "mf_plain_macros", get(g:, "plain_mf_macros", 1))
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syn keyword mfDef addto_currentpicture beginchar capsule_def
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syn keyword mfDef change_width clear_pen_memory clearit clearpen
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syn keyword mfDef clearxy culldraw cullit cutdraw
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syn keyword mfDef define_blacker_pixels define_corrected_pixels
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syn keyword mfDef define_good_x_pixels define_good_y_pixels
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syn keyword mfDef define_horizontal_corrected_pixels define_pixels
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syn keyword mfDef define_whole_blacker_pixels define_whole_pixels
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syn keyword mfDef define_whole_vertical_blacker_pixels
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syn keyword mfDef define_whole_vertical_pixels downto draw drawdot
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syn keyword mfDef endchar erase exitunless fill filldraw fix_units
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syn keyword mfDef flex font_coding_scheme font_extra_space
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syn keyword mfDef font_identifier font_normal_shrink
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syn keyword mfDef font_normal_space font_normal_stretch font_quad
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syn keyword mfDef font_size font_slant font_x_height gfcorners gobble
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syn keyword mfDef hide imagerules interact italcorr killtext
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syn keyword mfDef loggingall lowres_fix makebox makegrid maketicks
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syn keyword mfDef mode_def mode_setup nodisplays notransforms numtok
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syn keyword mfDef openit penrazor pensquare penstroke pickup
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syn keyword mfDef proofoffset proofrule range reflectedabout
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syn keyword mfDef rotatedaround screenchars screenrule screenstrokes
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syn keyword mfDef shipit showit smode stop superellipse takepower
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syn keyword mfDef tracingall tracingnone undraw undrawdot unfill
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syn keyword mfDef unfilldraw upto z
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syn match mfDef "???"
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syn keyword mfVardef bot byte ceiling counterclockwise cutoff decr dir
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syn keyword mfVardef direction directionpoint grayfont hround incr
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syn keyword mfVardef interpath inverse labelfont labels lft magstep
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# Note: nodot is not a vardef, it is used as in makelabel.lft.nodot("5",z5)
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# (METAFONT only)
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syn keyword mfVardef makelabel max min nodot penlabels penpos
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syn keyword mfVardef proofrulethickness round rt savepen slantfont solve
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syn keyword mfVardef tensepath titlefont top unitvector vround whatever
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syn match mpVardef "\<good\.\%(x\|y\|lft\|rt\|top\|bot\)\>"
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syn keyword mfPrimaryDef div dotprod gobbled mod
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syn keyword mfSecondaryDef intersectionpoint
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syn keyword mfTertiaryDef softjoin thru
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syn keyword mfNewInternal blacker currentwindow displaying eps epsilon
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syn keyword mfNewInternal infinity join_radius number_of_modes o_correction
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syn keyword mfNewInternal pen_bot pen_lft pen_rt pen_top pixels_per_inch
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syn keyword mfNewInternal screen_cols screen_rows tolerance
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# Predefined constants
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syn keyword mfConstant base_name base_version blankpicture ditto down
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syn keyword mfConstant fullcircle halfcircle identity left lowres origin
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syn keyword mfConstant penspeck proof quartercircle right rulepen smoke
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syn keyword mfConstant unitpixel unitsquare up
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# Other predefined variables
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syn keyword mfVariable aspect_ratio currentpen extra_beginchar
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syn keyword mfVariable extra_endchar currentpen_path currentpicture
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syn keyword mfVariable currenttransform d extra_setup h localfont mag mode
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syn keyword mfVariable mode_name w
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# let statements:
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syn keyword mfnumExp abs
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syn keyword mfPairExp rotatedabout
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syn keyword mfCommand bye relax
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endif
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# By default, METAFONT loads modes.mf, too
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if get(g:, "plain_mf_modes", get(g:, "mf_plain_modes", 1))
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syn keyword mfConstant APSSixMed AgfaFourZeroZero AgfaThreeFourZeroZero
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syn keyword mfConstant AtariNineFive AtariNineSix AtariSLMEightZeroFour
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syn keyword mfConstant AtariSMOneTwoFour CItohEightFiveOneZero
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syn keyword mfConstant CItohThreeOneZero CanonBJCSixZeroZero CanonCX
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syn keyword mfConstant CanonEX CanonLBPLX CanonLBPTen CanonSX ChelgraphIBX
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syn keyword mfConstant CompugraphicEightSixZeroZero
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syn keyword mfConstant CompugraphicNineSixZeroZero DD DEClarge DECsmall
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syn keyword mfConstant DataDiscNew EightThree EpsonAction
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syn keyword mfConstant EpsonLQFiveZeroZeroLo EpsonLQFiveZeroZeroMed
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syn keyword mfConstant EpsonMXFX EpsonSQEightSevenZero EpsonStylusPro
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syn keyword mfConstant EpsonStylusProHigh EpsonStylusProLow
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syn keyword mfConstant EpsonStylusProMed FourFour GThreefax HPDeskJet
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syn keyword mfConstant HPLaserJetIIISi IBMFourTwoFiveZero IBMFourTwoOneSix
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syn keyword mfConstant IBMFourTwoThreeZero IBMFourZeroOneNine
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syn keyword mfConstant IBMFourZeroThreeNine IBMFourZeroTwoNine
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syn keyword mfConstant IBMProPrinter IBMSixOneFiveFour IBMSixSixSevenZero
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syn keyword mfConstant IBMThreeEightOneTwo IBMThreeEightTwoZero
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syn keyword mfConstant IBMThreeOneNineThree IBMThreeOneSevenNine
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syn keyword mfConstant IBMUlfHolleberg LASevenFive LNOthreR LNOthree
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syn keyword mfConstant LNZeroOne LNZeroThree LPSFourZero LPSTwoZero
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syn keyword mfConstant LexmarkFourZeroThreeNine LexmarkOptraR
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syn keyword mfConstant LexmarkOptraS LinotypeLThreeThreeZero
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syn keyword mfConstant LinotypeOneZeroZero LinotypeOneZeroZeroLo
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syn keyword mfConstant LinotypeThreeZeroZeroHi MacTrueSize NeXTprinter
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syn keyword mfConstant NeXTscreen NecTwoZeroOne Newgen NineOne
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syn keyword mfConstant OCESixSevenFiveZeroPS OneTwoZero OneZeroZero
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syn keyword mfConstant PrintwareSevenTwoZeroIQ Prism QMSOneSevenTwoFive
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syn keyword mfConstant QMSOneSevenZeroZero QMSTwoFourTwoFive RicohA
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syn keyword mfConstant RicohFortyEighty RicohFourZeroEightZero RicohLP
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syn keyword mfConstant SparcPrinter StarNLOneZero VAXstation VTSix
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syn keyword mfConstant VarityperFiveZeroSixZeroW
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syn keyword mfConstant VarityperFourThreeZeroZeroHi
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syn keyword mfConstant VarityperFourThreeZeroZeroLo
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syn keyword mfConstant VarityperFourTwoZeroZero VarityperSixZeroZero
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syn keyword mfConstant XeroxDocutech XeroxEightSevenNineZero
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syn keyword mfConstant XeroxFourZeroFiveZero XeroxNineSevenZeroZero
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syn keyword mfConstant XeroxPhaserSixTwoZeroZeroDP XeroxThreeSevenZeroZero
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syn keyword mfConstant Xerox_world agfafzz agfatfzz amiga aps apssixhi
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syn keyword mfConstant aselect atariezf atarinf atarins atariotf bitgraph
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syn keyword mfConstant bjtenex bjtzzex bjtzzl bjtzzs boise canonbjc
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syn keyword mfConstant canonex canonlbp cg cgl cgnszz citohtoz corona crs
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syn keyword mfConstant cthreeten cx datadisc declarge decsmall deskjet
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syn keyword mfConstant docutech dover dp dpdfezzz eighthre elvira epscszz
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syn keyword mfConstant epsdraft epsdrft epsdrftl epsfast epsfastl epshi
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syn keyword mfConstant epslo epsmed epsmedl epson epsonact epsonfx epsonl
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syn keyword mfConstant epsonlo epsonlol epsonlq epsonsq epstylus epstylwr
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syn keyword mfConstant epstyplo epstypmd epstypml epstypro epswlo epswlol
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syn keyword mfConstant esphi fourfour gpx gtfax gtfaxhi gtfaxl gtfaxlo
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syn keyword mfConstant gtfaxlol help hifax highfax hplaser hprugged ibm_a
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syn keyword mfConstant ibmd ibmega ibmegal ibmfzon ibmfztn ibmpp ibmppl
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syn keyword mfConstant ibmsoff ibmteot ibmtetz ibmtont ibmtosn ibmtosnl
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syn keyword mfConstant ibmvga ibx imagen imagewriter itoh itohl itohtoz
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syn keyword mfConstant itohtozl iw jetiiisi kyocera laserjet laserjetfive
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syn keyword mfConstant laserjetfivemp laserjetfour laserjetfourthousand
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syn keyword mfConstant laserjetfourzerozerozero laserjethi laserjetlo
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syn keyword mfConstant laserjettwoonezerozero
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syn keyword mfConstant laserjettwoonezerozerofastres lasermaster
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syn keyword mfConstant laserwriter lasf lexmarkr lexmarks lexmarku
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syn keyword mfConstant linohalf linohi linolo linolttz linoone linosuper
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syn keyword mfConstant linothree linothreelo linotzzh ljfive ljfivemp
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syn keyword mfConstant ljfour ljfzzz ljfzzzfr ljlo ljtozz ljtozzfr lmaster
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syn keyword mfConstant lnotr lnzo lps lpstz lqhires lqlores lqmed lqmedl
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syn keyword mfConstant lqmedres lview lviewl lwpro macmag mactrue modes_mf
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syn keyword mfConstant ncd nec nechi neclm nectzo newdd newddl nexthi
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syn keyword mfConstant nextscreen nextscrn nineone nullmode ocessfz
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syn keyword mfConstant okidata okidatal okifourten okifte okihi onetz
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syn keyword mfConstant onezz pcprevw pcscreen phaser phaserfs phasertf
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syn keyword mfConstant phasertfl phasertl pixpt printware prntware
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syn keyword mfConstant proprinter qms qmsesz qmsostf qmsoszz qmstftf ricoh
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syn keyword mfConstant ricoha ricohlp ricohsp sherpa sparcptr starnlt
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syn keyword mfConstant starnltl styletwo stylewr stylewri stylewriter sun
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syn keyword mfConstant supre swtwo toshiba ultre varityper vs vtftzz
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syn keyword mfConstant vtftzzhi vtftzzlo vtfzszw vtszz xpstzz xpstzzl
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syn keyword mfConstant xrxesnz xrxfzfz xrxnszz xrxtszz
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syn keyword mfDef BCPL_string coding_scheme font_face_byte
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syn keyword mfDef font_family landscape
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syn keyword mfDef mode_extra_info mode_help mode_param
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syn keyword mfNewInternal blacker_min
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endif
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# Some other basic macro names, e.g., from cmbase, logo, etc.
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if get(g:, "mf_other_macros", get(g:, "other_mf_macros", 1))
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syn keyword mfDef beginlogochar
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syn keyword mfDef font_setup
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syn keyword mfPrimitive generate
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endif
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# Numeric tokens
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syn match mfNumeric "[-]\=\d\+"
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syn match mfNumeric "[-]\=\.\d\+"
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syn match mfNumeric "[-]\=\d\+\.\d\+"
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# METAFONT lengths
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syn match mfLength "\<\(bp\|cc\|cm\|dd\|in\|mm\|pc\|pt\)\>"
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syn match mfLength "[-]\=\d\+\(bp\|cc\|cm\|dd\|in\|mm\|pc\|pt\)\#\="
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syn match mfLength "[-]\=\.\d\+\(bp\|cc\|cm\|dd\|in\|mm\|pc\|pt\)\#\="
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syn match mfLength "[-]\=\d\+\.\d\+\(bp\|cc\|cm\|dd\|in\|mm\|pc\|pt\)\#\="
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# String constants
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syn match mfOpenString /"[^"]*/
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syn region mfString oneline keepend start=+"+ end=+"+
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# Comments:
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syn keyword mfTodoComment contained TODO FIXME XXX DEBUG NOTE
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syn match mfComment "%.*$" contains=mfTodoComment,@Spell
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# synchronizing
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syn sync maxlines=100
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# Define the default highlighting
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hi def link mfBoolExp Statement
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hi def link mfNumExp Statement
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hi def link mfPairExp Statement
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hi def link mfPathExp Statement
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hi def link mfPenExp Statement
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hi def link mfPicExp Statement
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hi def link mfStringExp Statement
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hi def link mfInternal Identifier
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hi def link mfCommand Statement
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hi def link mfType Type
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hi def link mfStatement Statement
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hi def link mfDefinition Statement
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hi def link mfCondition Conditional
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hi def link mfPrimitive Statement
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hi def link mfDef Function
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hi def link mfVardef mfDef
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hi def link mfPrimaryDef mfDef
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hi def link mfSecondaryDef mfDef
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hi def link mfTertiaryDef mfDef
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hi def link mfCoord Identifier
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hi def link mfPoint Identifier
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hi def link mfNumeric Number
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hi def link mfLength Number
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hi def link mfComment Comment
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hi def link mfString String
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hi def link mfOpenString Todo
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hi def link mfSuffixParam Label
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hi def link mfNewInternal mfInternal
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hi def link mfVariable Identifier
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hi def link mfConstant Constant
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hi def link mfTodoComment Todo
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b:current_syntax = "mf"
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# vim: sw=2 fdm=marker
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