1" Interactive Data Language syntax file (IDL, too  [:-)]
2" Maintainer: Aleksandar Jelenak <ajelenak AT yahoo.com>
3" Last change: 2003 Apr 25
4" Created by: Hermann Rochholz <Hermann.Rochholz AT gmx.de>
5
6" Remove any old syntax stuff hanging around
7" For version 5.x: Clear all syntax items
8" For version 6.x: Quit when a syntax file was already loaded
9if version < 600
10  syntax clear
11elseif exists("b:current_syntax")
12  finish
13endif
14
15syntax case ignore
16
17syn match idlangStatement "^\s*pro\s"
18syn match idlangStatement "^\s*function\s"
19syn keyword idlangStatement return continue mod do break
20syn keyword idlangStatement compile_opt forward_function goto
21syn keyword idlangStatement begin common end of
22syn keyword idlangStatement inherits on_ioerror begin
23
24syn keyword idlangConditional if else then for while case switch
25syn keyword idlangConditional endcase endelse endfor endswitch
26syn keyword idlangConditional endif endrep endwhile repeat until
27
28syn match idlangOperator "\ and\ "
29syn match idlangOperator "\ eq\ "
30syn match idlangOperator "\ ge\ "
31syn match idlangOperator "\ gt\ "
32syn match idlangOperator "\ le\ "
33syn match idlangOperator "\ lt\ "
34syn match idlangOperator "\ ne\ "
35syn match idlangOperator /\(\ \|(\)not\ /hs=e-3
36syn match idlangOperator "\ or\ "
37syn match idlangOperator "\ xor\ "
38
39syn keyword idlangStop stop pause
40
41syn match idlangStrucvar "\h\w*\(\.\h\w*\)\+"
42syn match idlangStrucvar "[),\]]\(\.\h\w*\)\+"hs=s+1
43
44syn match idlangSystem "\!\a\w*\(\.\w*\)\="
45
46syn match idlangKeyword "\([(,]\s*\(\$\_s*\)\=\)\@<=/\h\w*"
47syn match idlangKeyword "\([(,]\s*\(\$\_s*\)\=\)\@<=\h\w*\s*="
48
49syn keyword idlangTodo contained TODO
50
51syn region idlangString start=+"+ end=+"+
52syn region idlangString start=+'+ end=+'+
53
54syn match idlangPreCondit "^\s*@\w*\(\.\a\{3}\)\="
55
56syn match idlangRealNumber "\<\d\+\(\.\=\d*e[+-]\=\d\+\|\.\d*d\|\.\d*\|d\)"
57syn match idlangRealNumber "\.\d\+\(d\|e[+-]\=\d\+\)\="
58
59syn match idlangNumber "\<\.\@!\d\+\.\@!\(b\|u\|us\|s\|l\|ul\|ll\|ull\)\=\>"
60
61syn match  idlangComment "[\;].*$" contains=idlangTodo
62
63syn match idlangContinueLine "\$\s*\($\|;\)"he=s+1 contains=idlangComment
64syn match idlangContinueLine "&\s*\(\h\|;\)"he=s+1 contains=ALL
65
66syn match  idlangDblCommaError "\,\s*\,"
67
68" List of standard routines as of IDL version 5.4.
69syn match idlangRoutine "EOS_\a*"
70syn match idlangRoutine "HDF_\a*"
71syn match idlangRoutine "CDF_\a*"
72syn match idlangRoutine "NCDF_\a*"
73syn match idlangRoutine "QUERY_\a*"
74syn match idlangRoutine "\<MAX\s*("he=e-1
75syn match idlangRoutine "\<MIN\s*("he=e-1
76
77syn keyword idlangRoutine A_CORRELATE ABS ACOS ADAPT_HIST_EQUAL ALOG ALOG10
78syn keyword idlangRoutine AMOEBA ANNOTATE ARG_PRESENT ARRAY_EQUAL ARROW
79syn keyword idlangRoutine ASCII_TEMPLATE ASIN ASSOC ATAN AXIS BAR_PLOT
80syn keyword idlangRoutine BESELI BESELJ BESELK BESELY BETA BILINEAR BIN_DATE
81syn keyword idlangRoutine BINARY_TEMPLATE BINDGEN BINOMIAL BLAS_AXPY BLK_CON
82syn keyword idlangRoutine BOX_CURSOR BREAK BREAKPOINT BROYDEN BYTARR BYTE
83syn keyword idlangRoutine BYTEORDER BYTSCL C_CORRELATE CALDAT CALENDAR
84syn keyword idlangRoutine CALL_EXTERNAL CALL_FUNCTION CALL_METHOD
85syn keyword idlangRoutine CALL_PROCEDURE CATCH CD CEIL CHEBYSHEV CHECK_MATH
86syn keyword idlangRoutine CHISQR_CVF CHISQR_PDF CHOLDC CHOLSOL CINDGEN
87syn keyword idlangRoutine CIR_3PNT CLOSE CLUST_WTS CLUSTER COLOR_CONVERT
88syn keyword idlangRoutine COLOR_QUAN COLORMAP_APPLICABLE COMFIT COMMON
89syn keyword idlangRoutine COMPLEX COMPLEXARR COMPLEXROUND
90syn keyword idlangRoutine COMPUTE_MESH_NORMALS COND CONGRID CONJ
91syn keyword idlangRoutine CONSTRAINED_MIN CONTOUR CONVERT_COORD CONVOL
92syn keyword idlangRoutine COORD2TO3 CORRELATE COS COSH CRAMER CREATE_STRUCT
93syn keyword idlangRoutine CREATE_VIEW CROSSP CRVLENGTH CT_LUMINANCE CTI_TEST
94syn keyword idlangRoutine CURSOR CURVEFIT CV_COORD CVTTOBM CW_ANIMATE
95syn keyword idlangRoutine CW_ANIMATE_GETP CW_ANIMATE_LOAD CW_ANIMATE_RUN
96syn keyword idlangRoutine CW_ARCBALL CW_BGROUP CW_CLR_INDEX CW_COLORSEL
97syn keyword idlangRoutine CW_DEFROI CW_FIELD CW_FILESEL CW_FORM CW_FSLIDER
98syn keyword idlangRoutine CW_LIGHT_EDITOR CW_LIGHT_EDITOR_GET
99syn keyword idlangRoutine CW_LIGHT_EDITOR_SET CW_ORIENT CW_PALETTE_EDITOR
100syn keyword idlangRoutine CW_PALETTE_EDITOR_GET CW_PALETTE_EDITOR_SET
101syn keyword idlangRoutine CW_PDMENU CW_RGBSLIDER CW_TMPL CW_ZOOM DBLARR
102syn keyword idlangRoutine DCINDGEN DCOMPLEX DCOMPLEXARR DEFINE_KEY DEFROI
103syn keyword idlangRoutine DEFSYSV DELETE_SYMBOL DELLOG DELVAR DERIV DERIVSIG
104syn keyword idlangRoutine DETERM DEVICE DFPMIN DIALOG_MESSAGE
105syn keyword idlangRoutine DIALOG_PICKFILE DIALOG_PRINTERSETUP
106syn keyword idlangRoutine DIALOG_PRINTJOB DIALOG_READ_IMAGE
107syn keyword idlangRoutine DIALOG_WRITE_IMAGE DIGITAL_FILTER DILATE DINDGEN
108syn keyword idlangRoutine DISSOLVE DIST DLM_LOAD DLM_REGISTER
109syn keyword idlangRoutine DO_APPLE_SCRIPT DOC_LIBRARY DOUBLE DRAW_ROI EFONT
110syn keyword idlangRoutine EIGENQL EIGENVEC ELMHES EMPTY ENABLE_SYSRTN EOF
111syn keyword idlangRoutine ERASE ERODE ERRORF ERRPLOT EXECUTE EXIT EXP EXPAND
112syn keyword idlangRoutine EXPAND_PATH EXPINT EXTRAC EXTRACT_SLICE F_CVF
113syn keyword idlangRoutine F_PDF FACTORIAL FFT FILE_CHMOD FILE_DELETE
114syn keyword idlangRoutine FILE_EXPAND_PATH FILE_MKDIR FILE_TEST FILE_WHICH
115syn keyword idlangRoutine FILEPATH FINDFILE FINDGEN FINITE FIX FLICK FLOAT
116syn keyword idlangRoutine FLOOR FLOW3 FLTARR FLUSH FOR FORMAT_AXIS_VALUES
117syn keyword idlangRoutine FORWARD_FUNCTION FREE_LUN FSTAT FULSTR FUNCT
118syn keyword idlangRoutine FV_TEST FX_ROOT FZ_ROOTS GAMMA GAMMA_CT
119syn keyword idlangRoutine GAUSS_CVF GAUSS_PDF GAUSS2DFIT GAUSSFIT GAUSSINT
120syn keyword idlangRoutine GET_DRIVE_LIST GET_KBRD GET_LUN GET_SCREEN_SIZE
121syn keyword idlangRoutine GET_SYMBOL GETENV GOTO GRID_TPS GRID3 GS_ITER
122syn keyword idlangRoutine H_EQ_CT H_EQ_INT HANNING HEAP_GC HELP HILBERT
123syn keyword idlangRoutine HIST_2D HIST_EQUAL HISTOGRAM HLS HOUGH HQR HSV
124syn keyword idlangRoutine IBETA IDENTITY IDL_Container IDLanROI
125syn keyword idlangRoutine IDLanROIGroup IDLffDICOM IDLffDXF IDLffLanguageCat
126syn keyword idlangRoutine IDLffShape IDLgrAxis IDLgrBuffer IDLgrClipboard
127syn keyword idlangRoutine IDLgrColorbar IDLgrContour IDLgrFont IDLgrImage
128syn keyword idlangRoutine IDLgrLegend IDLgrLight IDLgrModel IDLgrMPEG
129syn keyword idlangRoutine IDLgrPalette IDLgrPattern IDLgrPlot IDLgrPolygon
130syn keyword idlangRoutine IDLgrPolyline IDLgrPrinter IDLgrROI IDLgrROIGroup
131syn keyword idlangRoutine IDLgrScene IDLgrSurface IDLgrSymbol
132syn keyword idlangRoutine IDLgrTessellator IDLgrText IDLgrView
133syn keyword idlangRoutine IDLgrViewgroup IDLgrVolume IDLgrVRML IDLgrWindow
134syn keyword idlangRoutine IGAMMA IMAGE_CONT IMAGE_STATISTICS IMAGINARY
135syn keyword idlangRoutine INDGEN INT_2D INT_3D INT_TABULATED INTARR INTERPOL
136syn keyword idlangRoutine INTERPOLATE INVERT IOCTL ISHFT ISOCONTOUR
137syn keyword idlangRoutine ISOSURFACE JOURNAL JULDAY KEYWORD_SET KRIG2D
138syn keyword idlangRoutine KURTOSIS KW_TEST L64INDGEN LABEL_DATE LABEL_REGION
139syn keyword idlangRoutine LADFIT LAGUERRE LEEFILT LEGENDRE LINBCG LINDGEN
140syn keyword idlangRoutine LINFIT LINKIMAGE LIVE_CONTOUR LIVE_CONTROL
141syn keyword idlangRoutine LIVE_DESTROY LIVE_EXPORT LIVE_IMAGE LIVE_INFO
142syn keyword idlangRoutine LIVE_LINE LIVE_LOAD LIVE_OPLOT LIVE_PLOT
143syn keyword idlangRoutine LIVE_PRINT LIVE_RECT LIVE_STYLE LIVE_SURFACE
144syn keyword idlangRoutine LIVE_TEXT LJLCT LL_ARC_DISTANCE LMFIT LMGR LNGAMMA
145syn keyword idlangRoutine LNP_TEST LOADCT LOCALE_GET LON64ARR LONARR LONG
146syn keyword idlangRoutine LONG64 LSODE LU_COMPLEX LUDC LUMPROVE LUSOL
147syn keyword idlangRoutine M_CORRELATE MACHAR MAKE_ARRAY MAKE_DLL MAP_2POINTS
148syn keyword idlangRoutine MAP_CONTINENTS MAP_GRID MAP_IMAGE MAP_PATCH
149syn keyword idlangRoutine MAP_PROJ_INFO MAP_SET MATRIX_MULTIPLY MD_TEST MEAN
150syn keyword idlangRoutine MEANABSDEV MEDIAN MEMORY MESH_CLIP MESH_DECIMATE
151syn keyword idlangRoutine MESH_ISSOLID MESH_MERGE MESH_NUMTRIANGLES MESH_OBJ
152syn keyword idlangRoutine MESH_SMOOTH MESH_SURFACEAREA MESH_VALIDATE
153syn keyword idlangRoutine MESH_VOLUME MESSAGE MIN_CURVE_SURF MK_HTML_HELP
154syn keyword idlangRoutine MODIFYCT MOMENT MORPH_CLOSE MORPH_DISTANCE
155syn keyword idlangRoutine MORPH_GRADIENT MORPH_HITORMISS MORPH_OPEN
156syn keyword idlangRoutine MORPH_THIN MORPH_TOPHAT MPEG_CLOSE MPEG_OPEN
157syn keyword idlangRoutine MPEG_PUT MPEG_SAVE MSG_CAT_CLOSE MSG_CAT_COMPILE
158syn keyword idlangRoutine MSG_CAT_OPEN MULTI N_ELEMENTS N_PARAMS N_TAGS
159syn keyword idlangRoutine NEWTON NORM OBJ_CLASS OBJ_DESTROY OBJ_ISA OBJ_NEW
160syn keyword idlangRoutine OBJ_VALID OBJARR ON_ERROR ON_IOERROR ONLINE_HELP
161syn keyword idlangRoutine OPEN OPENR OPENW OPLOT OPLOTERR P_CORRELATE
162syn keyword idlangRoutine PARTICLE_TRACE PCOMP PLOT PLOT_3DBOX PLOT_FIELD
163syn keyword idlangRoutine PLOTERR PLOTS PNT_LINE POINT_LUN POLAR_CONTOUR
164syn keyword idlangRoutine POLAR_SURFACE POLY POLY_2D POLY_AREA POLY_FIT
165syn keyword idlangRoutine POLYFILL POLYFILLV POLYSHADE POLYWARP POPD POWELL
166syn keyword idlangRoutine PRIMES PRINT PRINTF PRINTD PROFILE PROFILER
167syn keyword idlangRoutine PROFILES PROJECT_VOL PS_SHOW_FONTS PSAFM PSEUDO
168syn keyword idlangRoutine PTR_FREE PTR_NEW PTR_VALID PTRARR PUSHD QROMB
169syn keyword idlangRoutine QROMO QSIMP R_CORRELATE R_TEST RADON RANDOMN
170syn keyword idlangRoutine RANDOMU RANKS RDPIX READ READF READ_ASCII
171syn keyword idlangRoutine READ_BINARY READ_BMP READ_DICOM READ_IMAGE
172syn keyword idlangRoutine READ_INTERFILE READ_JPEG READ_PICT READ_PNG
173syn keyword idlangRoutine READ_PPM READ_SPR READ_SRF READ_SYLK READ_TIFF
174syn keyword idlangRoutine READ_WAV READ_WAVE READ_X11_BITMAP READ_XWD READS
175syn keyword idlangRoutine READU REBIN RECALL_COMMANDS RECON3 REDUCE_COLORS
176syn keyword idlangRoutine REFORM REGRESS REPLICATE REPLICATE_INPLACE
177syn keyword idlangRoutine RESOLVE_ALL RESOLVE_ROUTINE RESTORE RETALL RETURN
178syn keyword idlangRoutine REVERSE REWIND RK4 ROBERTS ROT ROTATE ROUND
179syn keyword idlangRoutine ROUTINE_INFO RS_TEST S_TEST SAVE SAVGOL SCALE3
180syn keyword idlangRoutine SCALE3D SEARCH2D SEARCH3D SET_PLOT SET_SHADING
181syn keyword idlangRoutine SET_SYMBOL SETENV SETLOG SETUP_KEYS SFIT
182syn keyword idlangRoutine SHADE_SURF SHADE_SURF_IRR SHADE_VOLUME SHIFT SHOW3
183syn keyword idlangRoutine SHOWFONT SIN SINDGEN SINH SIZE SKEWNESS SKIPF
184syn keyword idlangRoutine SLICER3 SLIDE_IMAGE SMOOTH SOBEL SOCKET SORT SPAWN
185syn keyword idlangRoutine SPH_4PNT SPH_SCAT SPHER_HARM SPL_INIT SPL_INTERP
186syn keyword idlangRoutine SPLINE SPLINE_P SPRSAB SPRSAX SPRSIN SPRSTP SQRT
187syn keyword idlangRoutine STANDARDIZE STDDEV STOP STRARR STRCMP STRCOMPRESS
188syn keyword idlangRoutine STREAMLINE STREGEX STRETCH STRING STRJOIN STRLEN
189syn keyword idlangRoutine STRLOWCASE STRMATCH STRMESSAGE STRMID STRPOS
190syn keyword idlangRoutine STRPUT STRSPLIT STRTRIM STRUCT_ASSIGN STRUCT_HIDE
191syn keyword idlangRoutine STRUPCASE SURFACE SURFR SVDC SVDFIT SVSOL
192syn keyword idlangRoutine SWAP_ENDIAN SWITCH SYSTIME T_CVF T_PDF T3D
193syn keyword idlangRoutine TAG_NAMES TAN TANH TAPRD TAPWRT TEK_COLOR
194syn keyword idlangRoutine TEMPORARY TETRA_CLIP TETRA_SURFACE TETRA_VOLUME
195syn keyword idlangRoutine THIN THREED TIME_TEST2 TIMEGEN TM_TEST TOTAL TRACE
196syn keyword idlangRoutine TRANSPOSE TRI_SURF TRIANGULATE TRIGRID TRIQL
197syn keyword idlangRoutine TRIRED TRISOL TRNLOG TS_COEF TS_DIFF TS_FCAST
198syn keyword idlangRoutine TS_SMOOTH TV TVCRS TVLCT TVRD TVSCL UINDGEN UINT
199syn keyword idlangRoutine UINTARR UL64INDGEN ULINDGEN ULON64ARR ULONARR
200syn keyword idlangRoutine ULONG ULONG64 UNIQ USERSYM VALUE_LOCATE VARIANCE
201syn keyword idlangRoutine VAX_FLOAT VECTOR_FIELD VEL VELOVECT VERT_T3D VOIGT
202syn keyword idlangRoutine VORONOI VOXEL_PROJ WAIT WARP_TRI WATERSHED WDELETE
203syn keyword idlangRoutine WEOF WF_DRAW WHERE WIDGET_BASE WIDGET_BUTTON
204syn keyword idlangRoutine WIDGET_CONTROL WIDGET_DRAW WIDGET_DROPLIST
205syn keyword idlangRoutine WIDGET_EVENT WIDGET_INFO WIDGET_LABEL WIDGET_LIST
206syn keyword idlangRoutine WIDGET_SLIDER WIDGET_TABLE WIDGET_TEXT WINDOW
207syn keyword idlangRoutine WRITE_BMP WRITE_IMAGE WRITE_JPEG WRITE_NRIF
208syn keyword idlangRoutine WRITE_PICT WRITE_PNG WRITE_PPM WRITE_SPR WRITE_SRF
209syn keyword idlangRoutine WRITE_SYLK WRITE_TIFF WRITE_WAV WRITE_WAVE WRITEU
210syn keyword idlangRoutine WSET WSHOW WTN WV_APPLET WV_CW_WAVELET WV_CWT
211syn keyword idlangRoutine WV_DENOISE WV_DWT WV_FN_COIFLET WV_FN_DAUBECHIES
212syn keyword idlangRoutine WV_FN_GAUSSIAN WV_FN_HAAR WV_FN_MORLET WV_FN_PAUL
213syn keyword idlangRoutine WV_FN_SYMLET WV_IMPORT_DATA WV_IMPORT_WAVELET
214syn keyword idlangRoutine WV_PLOT3D_WPS WV_PLOT_MULTIRES WV_PWT
215syn keyword idlangRoutine WV_TOOL_DENOISE XBM_EDIT XDISPLAYFILE XDXF XFONT
216syn keyword idlangRoutine XINTERANIMATE XLOADCT XMANAGER XMNG_TMPL XMTOOL
217syn keyword idlangRoutine XOBJVIEW XPALETTE XPCOLOR XPLOT3D XREGISTERED XROI
218syn keyword idlangRoutine XSQ_TEST XSURFACE XVAREDIT XVOLUME XVOLUME_ROTATE
219syn keyword idlangRoutine XVOLUME_WRITE_IMAGE XYOUTS ZOOM ZOOM_24
220
221" Define the default highlighting.
222" For version 5.7 and earlier: only when not done already
223" For version 5.8 and later: only when an item doesn't have highlighting yet
224if version >= 508 || !exists("did_idlang_syn_inits")
225  if version < 508
226    let did_idlang_syn_inits = 1
227    command -nargs=+ HiLink hi link <args>
228else
229    command -nargs=+ HiLink hi def link <args>
230endif
231
232  HiLink idlangConditional	Conditional
233  HiLink idlangRoutine	Type
234  HiLink idlangStatement	Statement
235  HiLink idlangContinueLine	Todo
236  HiLink idlangRealNumber	Float
237  HiLink idlangNumber	Number
238  HiLink idlangString	String
239  HiLink idlangOperator	Operator
240  HiLink idlangComment	Comment
241  HiLink idlangTodo	Todo
242  HiLink idlangPreCondit	Identifier
243  HiLink idlangDblCommaError	Error
244  HiLink idlangStop	Error
245  HiLink idlangStrucvar	PreProc
246  HiLink idlangSystem	Identifier
247  HiLink idlangKeyword	Special
248
249  delcommand HiLink
250endif
251
252let b:current_syntax = "idlang"
253" vim: ts=18
254