Commits

Michael Galloy committed 7d5ffdc

Basic IDL lexer.

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Files changed (2)

pygments/lexers/_mapping.py

     'HtmlSmartyLexer': ('pygments.lexers.templates', 'HTML+Smarty', ('html+smarty',), (), ('text/html+smarty',)),
     'HttpLexer': ('pygments.lexers.text', 'HTTP', ('http',), (), ()),
     'HybrisLexer': ('pygments.lexers.other', 'Hybris', ('hybris', 'hy'), ('*.hy', '*.hyb'), ('text/x-hybris', 'application/x-hybris')),
+    'IDLLexer': ('pygments.lexers.math', 'IDL', ('idl',), ('*.pro',), ('text/idl',)),
     'IniLexer': ('pygments.lexers.text', 'INI', ('ini', 'cfg'), ('*.ini', '*.cfg'), ('text/x-ini',)),
     'IoLexer': ('pygments.lexers.agile', 'Io', ('io',), ('*.io',), ('text/x-iosrc',)),
     'IokeLexer': ('pygments.lexers.jvm', 'Ioke', ('ioke', 'ik'), ('*.ik',), ('text/x-iokesrc',)),

pygments/lexers/math.py

 
 __all__ = ['JuliaLexer', 'JuliaConsoleLexer', 'MuPADLexer', 'MatlabLexer',
            'MatlabSessionLexer', 'OctaveLexer', 'ScilabLexer', 'NumPyLexer',
-           'RConsoleLexer', 'SLexer', 'JagsLexer', 'BugsLexer', 'StanLexer']
+           'RConsoleLexer', 'SLexer', 'JagsLexer', 'BugsLexer', 'StanLexer',
+           'IDLLexer']
 
 
 class JuliaLexer(RegexLexer):
         else:
             return 0.0
         
+class IDLLexer(RegexLexer):
+    """
+    Pygments Lexer for IDL (Interactive Data Language).
+    """
+    name = 'IDL'
+    aliases = ['idl']
+    filenames = ['*.pro']
+    mimetypes = ['text/idl']
+    
+    _RESERVED = ['begin', 'break', 'case', 'catch', 'common', 'compile_opt', 
+                 'continue', 'do', 'else', 'end', 'endcase', 'endelse', 
+                 'endfor', 'endforeach', 'endif', 'endrep', 'endswitch', 
+                 'endwhile', 'for', 'foreach', 'forward_function', 'function',
+                 'goto', 'if',
+                 'inherits', 'of', 'pro', 'repeat', 'return', 'stop', 
+                 'switch', 'then',
+                 'until', 'while']
+    _BUILTIN_LIB = ['abs', 'acos', 'adapt_hist_equal', 'alog', 'alog10', 
+                    'amoeba', 'annotate', 'app_user_dir', 'app_user_dir_query',
+                    'arg_present', 'array_equal', 'array_indices', 'arrow',
+                    'ascii_template', 'asin', 'assoc', 'atan', 'axis',
+                    'a_correlate', 'bar_plot', 'barplot', 'beseli', 'beselj',
+                    'beselk', 'besely', 'beta', 'bilinear', 'binary_template',
+                    'bindgen', 'binomial', 'bin_date', 'bit_ffs',
+                    'bit_population', 'blas_axpy', 'blk_con', 'box_cursor',
+                    'breakpoint', 'broyden', 'butterworth', 'bytarr',
+                    'byte', 'byteorder', 'bytscl', 'canny', 'caldat',
+                    'calendar', 'call_external', 'call_function', 'call_method',
+                    'call_procedure', 'case', 'catch', 'cd',
+                    'cdf_[0-9a-za-z_]*',
+                    'ceil', 'chebyshev', 'check_math', 'chisqr_cvf',
+                    'chisqr_pdf', 'choldc', 'cholsol', 'cindgen', 'cir_3pnt',
+                    'close', 'cluster', 'cluster_tree', 'clust_wts',
+                    'cmyk_convert', 'colormap_applicable', 'color_convert',
+                    'color_exchange', 'color_quan', 'color_range_map',
+                    'colorbar', 'colorize_sample', 'colormap_gradient',
+                    'colormap_rotation', 'comfit', 'command_line_args',
+                    'common', 'complex', 'complexarr',
+                    'complexround', 'compute_mesh_normals', 'cond', 'congrid',
+                    'conj', 'constrained_min', 'continue', 'contour',
+                    'convert_coord', 'convol', 'coord2to3', 'copy_lun',
+                    'correlate', 'cos', 'cosh', 'cpu', 'cramer',
+                    'create_cursor', 'create_struct', 'create_view',
+                    'crossp', 'crvlength', 'cti_test', 'ct_luminance', 'cursor',
+                    'curvefit', 'cvttobm', 'cv_coord', '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',
+                    'c_correlate', 'dblarr', 'dcindgen', 'dcomplex',
+                    'dcomplexarr', 'define_key', 'define_msgblk',
+                    'define_msgblk_from_file', 'defroi', 'defsysv', 'delvar',
+                    'dendrogram', 'dendro_plot', 'deriv', 'derivsig', 'determ',
+                    'device', 'dfpmin', 'diag_matrix', 'dialog_message',
+                    'dialog_pickfile', 'dialog_printersetup', 'dialog_printjob',
+                    'dialog_read_image', 'dialog_write_image',
+                    'dicomex_getconfigfilepath', 'dicomex_getstorscpdir',
+                    'dicomex_net', 'digital_filter', 'dilate', 'dindgen',
+                    'dissolve', 'dist', 'distance_measure', 'dlm_load',
+                    'dlm_register', 'doc_library', 'double', 'draw_roi',
+                    'edge_dog', 'efont', 'eigenql', 'eigenvec', 'ellipse',
+                    'elmhes', 'emboss', 'empty', 'enable_sysrtn', 'eof',
+                    'eos_[0-9a-za-z_]*', 'erase', 'erf', 'erfc', 'erfcx',
+                    'erode', 'errplot', 'errorplot', 'execute', 'exit', 'exp',
+                    'expand', 'expand_path', 'expint', 'extrac',
+                    'extract_slice', 'factorial', 'fft', 'filepath',
+                    'file_basename', 'file_chmod', 'file_copy', 'file_delete',
+                    'file_dirname', 'file_expand_path', 'file_info',
+                    'file_lines', 'file_link', 'file_mkdir', 'file_move',
+                    'file_poll_input', 'file_readlink', 'file_same',
+                    'file_search', 'file_test', 'file_which', 'findgen',
+                    'finite', 'fix', 'flick', 'float', 'floor', 'flow3',
+                    'fltarr', 'flush', 'format_axis_values',
+                    'forward_function', 'free_lun', 'fstat', 'fulstr', 'funct',
+                    'fv_test', 'fx_root', 'fz_roots', 'f_cvf',
+                    'f_pdf', 'gamma', 'gamma_ct', 'gauss2dfit', 'gaussfit',
+                    'gaussint', 'gauss_cvf', 'gauss_pdf', 'getenv',
+                    'get_drive_list', 'get_kbrd', 'get_login_info', 'get_lun',
+                    'get_screen_size', 'getwindows', 'goto', 'grid3',
+                    'griddata', 'grid_input', 'grid_tps', 'gs_iter',
+                    'h5_browser', 'h5_[0-9a-za-z_]*', 'h5a_[0-9a-za-z_]*',
+                    'h5d_[0-9a-za-z_]*', 'h5f_[0-9a-za-z_]*',
+                    'h5g_[0-9a-za-z_]*', 'h5i_[0-9a-za-z_]*',
+                    'h5r_[0-9a-za-z_]*', 'h5s_[0-9a-za-z_]*',
+                    'h5t_[0-9a-za-z_]*', 'hanning', 'hash', 'hdf_browser',
+                    'hdf_read', 'hdf_[0-9a-za-z_]*', 'heap_free', 'heap_gc',
+                    'heap_nosave', 'heap_refcount', 'heap_save', 'help',
+                    'hilbert', 'histogram', 'hist_2d', 'hist_equal', 'hls',
+                    'hough', 'hqr', 'hsv', 'h_eq_ct', 'h_eq_int', 'ibeta',
+                    'icontour', 'identity', 'idlitsys_createtool',
+                    'idl_container[0-9a-za-z_]*', 'idl_validname',
+                    'idl_[0-9a-za-z_]*', 'idlan[0-9a-za-z_]*',
+                    'idlcom[0-9a-za-z_]*', 'idlff[0-9a-za-z_]*',
+                    'idlgr[0-9a-za-z_]*', 'idlit[0-9a-za-z_]*', 'igamma',
+                    'iimage', 'image', 'image_cont', 'image_statistics',
+                    'imaginary', 'imap', 'indgen', 'intarr', 'interpol',
+                    'interpolate', 'interval_volume', 'int_2d', 'int_3d',
+                    'int_tabulated', 'invert', 'ioctl', 'iplot', 'ir_filter',
+                    'isa', 'ishft', 'isocontour', 'isosurface', 'isurface',
+                    'itcurrent', 'itdelete', 'itgetcurrent', 'itregister',
+                    'itreset', 'itresolve', 'ivector', 'ivolume', 'journal',
+                    'julday', 'keyword_set', 'krig2d', 'kurtosis', 'kw_test',
+                    'l64indgen', 'label_date', 'label_region', 'ladfit',
+                    'laguerre', 'laplacian', 'la_choldc', 'la_cholmprove',
+                    'la_cholsol', 'la_determ', 'la_eigenproblem', 'la_eigenql',
+                    'la_eigenvec', 'la_elmhes', 'la_gm_linear_model', 'la_hqr',
+                    'la_invert', 'la_least_squares', 'la_least_square_equality',
+                    'la_linear_equation', 'la_ludc', 'la_lumprove', 'la_lusol',
+                    'la_svd', 'la_tridc', 'la_trimprove', 'la_triql',
+                    'la_trired', 'la_trisol', 'leefilt', 'legend', 'legendre',
+                    'linbcg', 'lindgen', 'linfit', 'linkimage', 'list',
+                    'll_arc_distance', 'lmfit', 'lmgr', 'lngamma', 'lnp_test',
+                    'loadct', 'locale_get', 'logical_and', 'logical_or',
+                    'logical_true', 'lon64arr', 'lonarr', 'long', 'long64',
+                    'lsode', 'ludc', 'lumprove', 'lusol', 'lu_complex',
+                    'machar', 'make_array', 'make_dll', 'make_rt', 'map',
+                    'map_2points', 'map_continents', 'map_grid', 'map_image',
+                    'map_patch', 'map_proj_forward', 'map_proj_image',
+                    'map_proj_info', 'map_proj_init', 'map_proj_inverse',
+                    'map_set', 'mapgrid', 'mapcontinents', 'matrix_multiply',
+                    'matrix_power', 'max', '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',
+                    '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', 'multi', 'm_correlate', 'ncdf_[0-9a-za-z_]*',
+                    'newton', 'noise_hurl', 'noise_pick', 'noise_scatter',
+                    'noise_slur', 'norm', 'n_elements', 'n_params', 'n_tags',
+                    'objarr', 'obj_class', 'obj_destroy', 'obj_hasmethod',
+                    'obj_isa', 'obj_new', 'obj_valid', 'online_help',
+                    'online_help_pdf_index', 'on_error', 'on_ioerror', 'open',
+                    'openr', 'openw', 'openu', 'oplot', 'oploterr',
+                    'particle_trace', 'path_cache', 'path_sep', 'pcomp', 'plot',
+                    'plot3d', 'ploterr', 'plots', 'plot_3dbox', 'plot_field',
+                    'pnt_line', 'point_lun', 'polar_contour', 'polar_surface',
+                    'polarplot', 'poly', 'polyfill', 'polyfillv', 'polygon',
+                    'polyline', 'polyshade', 'polywarp', 'poly_2d', 'poly_area',
+                    'poly_fit', 'popd', 'powell', 'pref_commit', 'pref_get',
+                    'pref_migrate', 'pref_set', 'prewitt', 'primes', 'print',
+                    'printd', 'printf', 'product', 'profile', 'profiler',
+                    'profiles', 'project_vol', 'psafm', 'pseudo',
+                    'ps_show_fonts', 'ptrarr', 'ptr_free', 'ptr_new',
+                    'ptr_valid', 'pushd', 'p_correlate', 'qgrid3', 'qhull',
+                    'qromb', 'qromo', 'qsimp', 'query_ascii', 'query_bmp',
+                    'query_dicom', 'query_gif', 'query_image', 'query_jpeg',
+                    'query_jpeg2000', 'query_mrsid', 'query_pict', 'query_png',
+                    'query_ppm', 'query_srf', 'query_tiff', 'query_wav',
+                    'query_[0-9a-za-z_]*', 'radon', 'randomn', 'randomu',
+                    'ranks', 'rdpix', 'read', 'readf', 'reads', 'readu',
+                    'read_ascii', 'read_binary', 'read_bmp', 'read_dicom',
+                    'read_gif', 'read_image', 'read_interfile', 'read_jpeg',
+                    'read_jpeg2000', 'read_mrsid', 'read_pict', 'read_png',
+                    'read_ppm', 'read_spr', 'read_srf', 'read_sylk',
+                    'read_tiff', 'read_wav', 'read_wave', 'read_x11_bitmap',
+                    'read_xwd', 'real_part', 'rebin', 'recall_commands',
+                    'recon3', 'reduce_colors', 'reform', 'region_grow',
+                    'register_cursor', 'regress', 'replicate',
+                    'replicate_inplace', 'resolve_all', 'resolve_routine',
+                    'restore', 'retall', 'reverse', 'rk4', 'roberts',
+                    'rot', 'rotate', 'round', 'routine_filepath',
+                    'routine_info', 'rs_test', 'r_correlate', 'r_test', 'save',
+                    'savgol', 'scale3', 'scale3d', 'scope_level',
+                    'scope_traceback', 'scope_varfetch', 'scope_varname',
+                    'search2d', 'search3d', 'sem_create', 'sem_delete',
+                    'sem_lock', 'sem_release', 'setenv', 'setup_keys',
+                    'set_plot', 'set_shading', 'sfit', 'shade_surf',
+                    'shade_surf_irr', 'shade_volume', 'shift', 'shift_diff',
+                    'shmdebug', 'shmmap', 'shmunmap', 'shmvar', 'show3',
+                    'showfont', 'simplex', 'sin', 'sindgen', 'sinh', 'size',
+                    'skewness', 'skip_lun', 'slicer3', 'slide_image', 'smooth',
+                    'sobel', 'socket', 'sort', 'spawn', 'spher_harm',
+                    'sph_4pnt', 'sph_scat', 'spline', 'spline_p', 'spl_init',
+                    'spl_interp', 'sprsab', 'sprsax', 'sprsin', 'sprstp',
+                    'sqrt', 'standardize', 'stddev', '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',
+                    'swap_endian_inplace', 'switch', 'systime', 's_test', 't3d',
+                    'tag_names', 'tan', 'tanh', 'tek_color', 'temporary',
+                    'tetra_clip', 'tetra_surface', 'tetra_volume', 'text',
+                    'thin', 'threed', 'timegen', 'time_test2', 'tm_test',
+                    'total', 'trace', 'transpose', 'triangulate', 'trigrid',
+                    'triql', 'trired', 'trisol', 'tri_surf', 'truncate_lun',
+                    'ts_coef', 'ts_diff', 'ts_fcast', 'ts_smooth', 'tv',
+                    'tvcrs', 'tvlct', 'tvrd', 'tvscl', 'typename', 't_cvf',
+                    't_pdf', 'trackballobject', 'uindgen', 'uint', 'uintarr',
+                    'ul64indgen', 'ulindgen', 'ulon64arr', 'ulonarr', 'ulong',
+                    'ulong64', 'uniq', 'unsharp_mask', 'usersym',
+                    'value_locate', 'variance', 'vector', 'vector_field', 'vel',
+                    'velovect', 'vert_t3d', 'voigt', 'voronoi', 'voxel_proj',
+                    'wait', 'warp_tri', 'watershed', 'wdelete', 'wf_draw',
+                    'where', 'widget_activex', 'widget_base',
+                    'widget_button', 'widget_combobox', 'widget_control',
+                    'widget_displaycontextmenu', 'widget_draw',
+                    'widget_droplist', 'widget_event', 'widget_info',
+                    'widget_label', 'widget_list', 'widget_propertysheet',
+                    'widget_slider', 'widget_tab', 'widget_table',
+                    'widget_text', 'widget_tree', 'widget_tree_move',
+                    'widget_window', 'window', 'writeu', 'write_bmp',
+                    'write_gif', 'write_image', 'write_jpeg', 'write_jpeg2000',
+                    'write_nrif', 'write_pict', 'write_png', 'write_ppm',
+                    'write_spr', 'write_srf', 'write_sylk', 'write_tiff',
+                    'write_wav', 'write_wave', 'wset', 'wshow', 'wtn',
+                    'wv_[0-9a-za-z_]*', 'xbm_edit', 'xdisplayfile', 'xdxf',
+                    'xfont', 'xinteranimate', 'xloadct', 'xmanager',
+                    'xmng_tmpl', 'xmtool', 'xobjview', 'xobjview_rotate',
+                    'xobjview_write_image', 'xpalette', 'xpcolor', 'xplot3d',
+                    'xregistered', 'xroi', 'xsq_test', 'xsurface', 'xvaredit',
+                    'xvolume', 'xvolume_rotate', 'xvolume_write_image',
+                    'xyouts', 'zoom', 'zoom_24']
+    
+    tokens = {
+        'root': [
+            (r'^\s*;.*?\n', Comment.Singleline),
+            (r'\b(' + "|".join(_RESERVED) + r')\b', Keyword),
+            (r'\b(' + "|".join(_BUILTIN_LIB) + r')\b', Name.Builtin),
+            (r'\+|-|\+\+|--|#|##|\*|/|->|<|>|&&|\^|~|\|\|\?|:', Operator),
+            (r'\+=|-=|\^=|\*=|/=|#=|##=|<\|>=|=', Operator),
+            (r'\b(mod|lt|le|eq|ne|ge|gt|not|and|or|xor)\b', Operator),
+            (r'\b(mod=|lt=|le=|eq=|ne=|ge=|gt=|not=|and=|or=|xor=)', Operator),
+            (r'\b[0-9](L|B|S|UL|ULL|LL)?\b', Number),            
+            (r'.', Text),
+        ]
+    }