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Description="Interactive Data Language"

Identifiers=[[ [a-zA-Z_][\w\d\*]* ]]

Keywords={
  { Id=1,
    List={"pro", "function"},
  },
  { Id=2,
    List={"a_correlate", "abs", "acos", "adapt_hist_equal", "alog", "alog10", 
        "amoeba", "annotate", "arg_present", "array_equal", "arrow", "ascii_template", 
        "asin", "assoc", "atan", "axis", "bar_plot", "beseli", "beselj", "beselk", 
        "besely", "beta", "bilinear", "bin_date", "binary_template", "bindgen", 
        "binomial", "blas_axpy", "blk_con", "box_cursor", "break", "breakpoint", 
        "broyden", "bytarr", "byte", "byteorder", "bytscl", "c_correlate", "caldat", 
        "calendar", "call_external", "call_function", "call_method", "call_procedure", 
        "catch", "cd", "ceil", "chebyshev", "check_math", "chisqr_cvf", "chisqr_pdf", 
        "choldc", "cholsol", "cindgen", "cir_3pnt", "close", "clust_wts", "cluster", 
        "color_convert", "color_quan", "colormap_applicable", "comfit", "common", 
        "complex", "complexarr", "complexround", "compute_mesh_normals", "cond", 
        "congrid", "conj", "constrained_min", "contour", "convert_coord", "convol", 
        "coord2to3", "correlate", "cos", "cosh", "cramer", "create_struct", 
        "create_view", "crossp", "crvlength", "ct_luminance", "cti_test", "cursor", 
        "curvefit", "cv_coord", "cvttobm", "cw_animate", "cw_animate_getp", 
        "cw_animate_load", "cw_animate_run", "cw_arcball", "cw_bgroup", "cw_clr_index", 
        "cw_colorsel", "cw_defroi", "cw_field", "cw_filesel", "cw_form", "cw_fslider", 
        "cw_light_editor", "cw_light_editor_get", "cw_light_editor_set", "cw_orient", 
        "cw_palette_editor", "cw_palette_editor_get", "cw_palette_editor_set", 
        "cw_pdmenu", "cw_rgbslider", "cw_tmpl", "cw_zoom", "dblarr", "dcindgen", 
        "dcomplex", "dcomplexarr", "define_key", "defroi", "defsysv", "delete_symbol", 
        "dellog", "delvar", "deriv", "derivsig", "determ", "device", "dfpmin", 
        "dialog_message", "dialog_pickfile", "dialog_printersetup", "dialog_printjob", 
        "dialog_read_image", "dialog_write_image", "digital_filter", "dilate", 
        "dindgen", "dissolve", "dist", "dlm_load", "dlm_register", "do_apple_script", 
        "doc_library", "double", "draw_roi", "efont", "eigenql", "eigenvec", "elmhes", 
        "empty", "enable_sysrtn", "eof", "erase", "erode", "errorf", "errplot", 
        "execute", "exit", "exp", "expand", "expand_path", "expint", "extrac", 
        "extract_slice", "f_cvf", "f_pdf", "factorial", "fft", "file_chmod", 
        "file_delete", "file_expand_path", "file_mkdir", "file_test", "file_which", 
        "filepath", "findfile", "findgen", "finite", "fix", "flick", "float", "floor", 
        "flow3", "fltarr", "flush", "for", "format_axis_values", "forward_function", 
        "free_lun", "fstat", "fulstr", "funct", "fv_test", "fx_root", "fz_roots", 
        "gamma", "gamma_ct", "gauss_cvf", "gauss_pdf", "gauss2dfit", "gaussfit", 
        "gaussint", "get_drive_list", "get_kbrd", "get_lun", "get_screen_size", 
        "get_symbol", "getenv", "goto", "grid_tps", "grid3", "gs_iter", "h_eq_ct", 
        "h_eq_int", "hanning", "heap_gc", "help", "hilbert", "hist_2d", "hist_equal", 
        "histogram", "hls", "hough", "hqr", "hsv", "ibeta", "identity", "idl_container", 
        "idlanroi", "idlanroigroup", "idlffdicom", "idlffdxf", "idlfflanguagecat", 
        "idlffshape", "idlgraxis", "idlgrbuffer", "idlgrclipboard", "idlgrcolorbar", 
        "idlgrcontour", "idlgrfont", "idlgrimage", "idlgrlegend", "idlgrlight", 
        "idlgrmodel", "idlgrmpeg", "idlgrpalette", "idlgrpattern", "idlgrplot", 
        "idlgrpolygon", "idlgrpolyline", "idlgrprinter", "idlgrroi", "idlgrroigroup", 
        "idlgrscene", "idlgrsurface", "idlgrsymbol", "idlgrtessellator", "idlgrtext", 
        "idlgrview", "idlgrviewgroup", "idlgrvolume", "idlgrvrml", "idlgrwindow", 
        "igamma", "image_cont", "image_statistics", "imaginary", "indgen", "int_2d", 
        "int_3d", "int_tabulated", "intarr", "interpol", "interpolate", "invert", 
        "ioctl", "ishft", "isocontour", "isosurface", "journal", "julday", 
        "keyword_set", "krig2d", "kurtosis", "kw_test", "l64indgen", "label_date", 
        "label_region", "ladfit", "laguerre", "leefilt", "legendre", "linbcg", 
        "lindgen", "linfit", "linkimage", "live_contour", "live_control", 
        "live_destroy", "live_export", "live_image", "live_info", "live_line", 
        "live_load", "live_oplot", "live_plot", "live_print", "live_rect", "live_style", 
        "live_surface", "live_text", "ljlct", "ll_arc_distance", "lmfit", "lmgr", 
        "lngamma", "lnp_test", "loadct", "locale_get", "lon64arr", "lonarr", "long", 
        "long64", "lsode", "lu_complex", "ludc", "lumprove", "lusol", "m_correlate", 
        "machar", "make_array", "make_dll", "map_2points", "map_continents", "map_grid", 
        "map_image", "map_patch", "map_proj_info", "map_set", "matrix_multiply", 
        "md_test", "mean", "meanabsdev", "median", "memory", "mesh_clip", 
        "mesh_decimate", "mesh_issolid", "mesh_merge", "mesh_numtriangles", "mesh_obj", 
        "mesh_smooth", "mesh_surfacearea", "mesh_validate", "mesh_volume", "message", 
        "min_curve_surf", "mk_html_help", "modifyct", "moment", "morph_close", 
        "morph_distance", "morph_gradient", "morph_hitormiss", "morph_open", 
        "morph_thin", "morph_tophat", "mpeg_close", "mpeg_open", "mpeg_put", 
        "mpeg_save", "msg_cat_close", "msg_cat_compile", "msg_cat_open", "multi", 
        "n_elements", "n_params", "n_tags", "newton", "norm", "obj_class", 
        "obj_destroy", "obj_isa", "obj_new", "obj_valid", "objarr", "on_error", 
        "on_ioerror", "online_help", "open", "openr", "openw", "oplot", "oploterr", 
        "p_correlate", "particle_trace", "pcomp", "plot", "plot_3dbox", "plot_field", 
        "ploterr", "plots", "pnt_line", "point_lun", "polar_contour", "polar_surface", 
        "poly", "poly_2d", "poly_area", "poly_fit", "polyfill", "polyfillv", 
        "polyshade", "polywarp", "popd", "powell", "primes", "print", "printf", 
        "printd", "profile", "profiler", "profiles", "project_vol", "ps_show_fonts", 
        "psafm", "pseudo", "ptr_free", "ptr_new", "ptr_valid", "ptrarr", "pushd", 
        "qromb", "qromo", "qsimp", "r_correlate", "r_test", "radon", "randomn", 
        "randomu", "ranks", "rdpix", "read", "readf", "read_ascii", "read_binary", 
        "read_bmp", "read_dicom", "read_image", "read_interfile", "read_jpeg", 
        "read_pict", "read_png", "read_ppm", "read_spr", "read_srf", "read_sylk", 
        "read_tiff", "read_wav", "read_wave", "read_x11_bitmap", "read_xwd", "reads", 
        "readu", "rebin", "recall_commands", "recon3", "reduce_colors", "reform", 
        "regress", "replicate", "replicate_inplace", "resolve_all", "resolve_routine", 
        "restore", "retall", "return", "reverse", "rewind", "rk4", "roberts", "rot", 
        "rotate", "round", "routine_info", "rs_test", "s_test", "save", "savgol", 
        "scale3", "scale3d", "search2d", "search3d", "set_plot", "set_shading", 
        "set_symbol", "setenv", "setlog", "setup_keys", "sfit", "shade_surf", 
        "shade_surf_irr", "shade_volume", "shift", "show3", "showfont", "sin", 
        "sindgen", "sinh", "size", "skewness", "skipf", "slicer3", "slide_image", 
        "smooth", "sobel", "socket", "sort", "spawn", "sph_4pnt", "sph_scat", 
        "spher_harm", "spl_init", "spl_interp", "spline", "spline_p", "sprsab", 
        "sprsax", "sprsin", "sprstp", "sqrt", "standardize", "stddev", "stop", "strarr", 
        "strcmp", "strcompress", "streamline", "stregex", "stretch", "string", 
        "strjoin", "strlen", "strlowcase", "strmatch", "strmessage", "strmid", "strpos", 
        "strput", "strsplit", "strtrim", "struct_assign", "struct_hide", "strupcase", 
        "surface", "surfr", "svdc", "svdfit", "svsol", "swap_endian", "switch", 
        "systime", "t_cvf", "t_pdf", "t3d", "tag_names", "tan", "tanh", "taprd", 
        "tapwrt", "tek_color", "temporary", "tetra_clip", "tetra_surface", 
        "tetra_volume", "thin", "threed", "time_test2", "timegen", "tm_test", "total", 
        "trace", "transpose", "tri_surf", "triangulate", "trigrid", "triql", "trired", 
        "trisol", "trnlog", "ts_coef", "ts_diff", "ts_fcast", "ts_smooth", "tv", 
        "tvcrs", "tvlct", "tvrd", "tvscl", "uindgen", "uint", "uintarr", "ul64indgen", 
        "ulindgen", "ulon64arr", "ulonarr", "ulong", "ulong64", "uniq", "usersym", 
        "value_locate", "variance", "vax_float", "vector_field", "vel", "velovect", 
        "vert_t3d", "voigt", "voronoi", "voxel_proj", "wait", "warp_tri", "watershed", 
        "wdelete", "weof", "wf_draw", "where", "widget_base", "widget_button", 
        "widget_control", "widget_draw", "widget_droplist", "widget_event", 
        "widget_info", "widget_label", "widget_list", "widget_slider", "widget_table", 
        "widget_text", "window", "write_bmp", "write_image", "write_jpeg", "write_nrif", 
        "write_pict", "write_png", "write_ppm", "write_spr", "write_srf", "write_sylk", 
        "write_tiff", "write_wav", "write_wave", "writeu", "wset", "wshow", "wtn", 
        "wv_applet", "wv_cw_wavelet", "wv_cwt", "wv_denoise", "wv_dwt", "wv_fn_coiflet", 
        "wv_fn_daubechies", "wv_fn_gaussian", "wv_fn_haar", "wv_fn_morlet", 
        "wv_fn_paul", "wv_fn_symlet", "wv_import_data", "wv_import_wavelet", 
        "wv_plot3d_wps", "wv_plot_multires", "wv_pwt", "wv_tool_denoise", "xbm_edit", 
        "xdisplayfile", "xdxf", "xfont", "xinteranimate", "xloadct", "xmanager", 
        "xmng_tmpl", "xmtool", "xobjview", "xpalette", "xpcolor", "xplot3d", 
        "xregistered", "xroi", "xsq_test", "xsurface", "xvaredit", "xvolume", 
        "xvolume_rotate", "xvolume_write_image", "xyouts", "zoom", "zoom_24"},
  },
  { Id=3,
    List={"if",  "else",  "then",  "for", "while", "case",  "switch",  "endcase",  "endelse",  "endfor",  
            "endswitch", "endif",  "endrep",  "endwhile", "repeat",  "until", "continue"},
  },
  { Id=4,
    List={"return", "continue", "mod", "do",  "break", "compile_opt", "forward_function", "goto", "begin", 
            "common", "end", "of",  "inherits",  "on_ioerror", "begin", "stop", "and", "eq", "ge",  "gt", 
            "le", "lt",  "ne",  "or",  "xor"},
  },
}

Strings={
  Delimiter=[["|']],
}

IgnoreCase=true

Comments={
  { Block=false,
    Delimiter= { [[;]] },
  },
}

Operators=[[\(|\)|\[|\]|\{|\}|\,|\:|\&|<|>|\!|\=|\/|\*|\%|\+|\-|\.]]