| """ |
| pygments.lexers.hdl |
| ~~~~~~~~~~~~~~~~~~~ |
| |
| Lexers for hardware descriptor languages. |
| |
| :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. |
| :license: BSD, see LICENSE for details. |
| """ |
| |
| import re |
| |
| from pygments.lexer import RegexLexer, bygroups, include, using, this, words |
| from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ |
| Number, Punctuation, Whitespace |
| |
| __all__ = ['VerilogLexer', 'SystemVerilogLexer', 'VhdlLexer'] |
| |
| |
| class VerilogLexer(RegexLexer): |
| """ |
| For verilog source code with preprocessor directives. |
| |
| .. versionadded:: 1.4 |
| """ |
| name = 'verilog' |
| aliases = ['verilog', 'v'] |
| filenames = ['*.v'] |
| mimetypes = ['text/x-verilog'] |
| |
| #: optional Comment or Whitespace |
| _ws = r'(?:\s|//.*?\n|/[*].*?[*]/)+' |
| |
| tokens = { |
| 'root': [ |
| (r'^\s*`define', Comment.Preproc, 'macro'), |
| (r'\s+', Whitespace), |
| (r'(\\)(\n)', bygroups(String.Escape, Whitespace)), # line continuation |
| (r'/(\\\n)?/(\n|(.|\n)*?[^\\]\n)', Comment.Single), |
| (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), |
| (r'[{}#@]', Punctuation), |
| (r'L?"', String, 'string'), |
| (r"L?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'", String.Char), |
| (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float), |
| (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float), |
| (r'([0-9]+)|(\'h)[0-9a-fA-F]+', Number.Hex), |
| (r'([0-9]+)|(\'b)[01]+', Number.Bin), |
| (r'([0-9]+)|(\'d)[0-9]+', Number.Integer), |
| (r'([0-9]+)|(\'o)[0-7]+', Number.Oct), |
| (r'\'[01xz]', Number), |
| (r'\d+[Ll]?', Number.Integer), |
| (r'[~!%^&*+=|?:<>/-]', Operator), |
| (r'[()\[\],.;\']', Punctuation), |
| (r'`[a-zA-Z_]\w*', Name.Constant), |
| |
| (r'^(\s*)(package)(\s+)', bygroups(Whitespace, Keyword.Namespace, Text)), |
| (r'^(\s*)(import)(\s+)', bygroups(Whitespace, Keyword.Namespace, Text), |
| 'import'), |
| |
| (words(( |
| 'always', 'always_comb', 'always_ff', 'always_latch', 'and', |
| 'assign', 'automatic', 'begin', 'break', 'buf', 'bufif0', 'bufif1', |
| 'case', 'casex', 'casez', 'cmos', 'const', 'continue', 'deassign', |
| 'default', 'defparam', 'disable', 'do', 'edge', 'else', 'end', 'endcase', |
| 'endfunction', 'endgenerate', 'endmodule', 'endpackage', 'endprimitive', |
| 'endspecify', 'endtable', 'endtask', 'enum', 'event', 'final', 'for', |
| 'force', 'forever', 'fork', 'function', 'generate', 'genvar', 'highz0', |
| 'highz1', 'if', 'initial', 'inout', 'input', 'integer', 'join', 'large', |
| 'localparam', 'macromodule', 'medium', 'module', 'nand', 'negedge', |
| 'nmos', 'nor', 'not', 'notif0', 'notif1', 'or', 'output', 'packed', |
| 'parameter', 'pmos', 'posedge', 'primitive', 'pull0', 'pull1', |
| 'pulldown', 'pullup', 'rcmos', 'ref', 'release', 'repeat', 'return', |
| 'rnmos', 'rpmos', 'rtran', 'rtranif0', 'rtranif1', 'scalared', 'signed', |
| 'small', 'specify', 'specparam', 'strength', 'string', 'strong0', |
| 'strong1', 'struct', 'table', 'task', 'tran', 'tranif0', 'tranif1', |
| 'type', 'typedef', 'unsigned', 'var', 'vectored', 'void', 'wait', |
| 'weak0', 'weak1', 'while', 'xnor', 'xor'), suffix=r'\b'), |
| Keyword), |
| |
| (words(( |
| 'accelerate', 'autoexpand_vectornets', 'celldefine', 'default_nettype', |
| 'else', 'elsif', 'endcelldefine', 'endif', 'endprotect', 'endprotected', |
| 'expand_vectornets', 'ifdef', 'ifndef', 'include', 'noaccelerate', |
| 'noexpand_vectornets', 'noremove_gatenames', 'noremove_netnames', |
| 'nounconnected_drive', 'protect', 'protected', 'remove_gatenames', |
| 'remove_netnames', 'resetall', 'timescale', 'unconnected_drive', |
| 'undef'), prefix=r'`', suffix=r'\b'), |
| Comment.Preproc), |
| |
| (words(( |
| 'bits', 'bitstoreal', 'bitstoshortreal', 'countdrivers', 'display', 'fclose', |
| 'fdisplay', 'finish', 'floor', 'fmonitor', 'fopen', 'fstrobe', 'fwrite', |
| 'getpattern', 'history', 'incsave', 'input', 'itor', 'key', 'list', 'log', |
| 'monitor', 'monitoroff', 'monitoron', 'nokey', 'nolog', 'printtimescale', |
| 'random', 'readmemb', 'readmemh', 'realtime', 'realtobits', 'reset', |
| 'reset_count', 'reset_value', 'restart', 'rtoi', 'save', 'scale', 'scope', |
| 'shortrealtobits', 'showscopes', 'showvariables', 'showvars', 'sreadmemb', |
| 'sreadmemh', 'stime', 'stop', 'strobe', 'time', 'timeformat', 'write'), |
| prefix=r'\$', suffix=r'\b'), |
| Name.Builtin), |
| |
| (words(( |
| 'byte', 'shortint', 'int', 'longint', 'integer', 'time', |
| 'bit', 'logic', 'reg', 'supply0', 'supply1', 'tri', 'triand', |
| 'trior', 'tri0', 'tri1', 'trireg', 'uwire', 'wire', 'wand', 'wor' |
| 'shortreal', 'real', 'realtime'), suffix=r'\b'), |
| Keyword.Type), |
| (r'[a-zA-Z_]\w*:(?!:)', Name.Label), |
| (r'\$?[a-zA-Z_]\w*', Name), |
| (r'\\(\S+)', Name), |
| ], |
| 'string': [ |
| (r'"', String, '#pop'), |
| (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), |
| (r'[^\\"\n]+', String), # all other characters |
| (r'(\\)(\n)', bygroups(String.Escape, Whitespace)), # line continuation |
| (r'\\', String), # stray backslash |
| ], |
| 'macro': [ |
| (r'[^/\n]+', Comment.Preproc), |
| (r'/[*](.|\n)*?[*]/', Comment.Multiline), |
| (r'//.*?\n', Comment.Single, '#pop'), |
| (r'/', Comment.Preproc), |
| (r'(?<=\\)\n', Comment.Preproc), |
| (r'\n', Whitespace, '#pop'), |
| ], |
| 'import': [ |
| (r'[\w:]+\*?', Name.Namespace, '#pop') |
| ] |
| } |
| |
| def analyse_text(text): |
| """Verilog code will use one of reg/wire/assign for sure, and that |
| is not common elsewhere.""" |
| result = 0 |
| if 'reg' in text: |
| result += 0.1 |
| if 'wire' in text: |
| result += 0.1 |
| if 'assign' in text: |
| result += 0.1 |
| |
| return result |
| |
| |
| class SystemVerilogLexer(RegexLexer): |
| """ |
| Extends verilog lexer to recognise all SystemVerilog keywords from IEEE |
| 1800-2009 standard. |
| |
| .. versionadded:: 1.5 |
| """ |
| name = 'systemverilog' |
| aliases = ['systemverilog', 'sv'] |
| filenames = ['*.sv', '*.svh'] |
| mimetypes = ['text/x-systemverilog'] |
| |
| #: optional Comment or Whitespace |
| _ws = r'(?:\s|//.*?\n|/[*].*?[*]/)+' |
| |
| tokens = { |
| 'root': [ |
| (r'^(\s*)(`define)', bygroups(Whitespace, Comment.Preproc), 'macro'), |
| (r'^(\s*)(package)(\s+)', bygroups(Whitespace, Keyword.Namespace, Whitespace)), |
| (r'^(\s*)(import)(\s+)', bygroups(Whitespace, Keyword.Namespace, Whitespace), 'import'), |
| |
| (r'\s+', Whitespace), |
| (r'(\\)(\n)', bygroups(String.Escape, Whitespace)), # line continuation |
| (r'/(\\\n)?/(\n|(.|\n)*?[^\\]\n)', Comment.Single), |
| (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), |
| (r'[{}#@]', Punctuation), |
| (r'L?"', String, 'string'), |
| (r"L?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'", String.Char), |
| |
| (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float), |
| (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float), |
| |
| (r'([1-9][_0-9]*)?\s*\'[sS]?[bB]\s*[xXzZ?01][_xXzZ?01]*', |
| Number.Bin), |
| (r'([1-9][_0-9]*)?\s*\'[sS]?[oO]\s*[xXzZ?0-7][_xXzZ?0-7]*', |
| Number.Oct), |
| (r'([1-9][_0-9]*)?\s*\'[sS]?[dD]\s*[xXzZ?0-9][_xXzZ?0-9]*', |
| Number.Integer), |
| (r'([1-9][_0-9]*)?\s*\'[sS]?[hH]\s*[xXzZ?0-9a-fA-F][_xXzZ?0-9a-fA-F]*', |
| Number.Hex), |
| |
| (r'\'[01xXzZ]', Number), |
| (r'[0-9][_0-9]*', Number.Integer), |
| |
| (r'[~!%^&*+=|?:<>/-]', Operator), |
| (words(('inside', 'dist'), suffix=r'\b'), Operator.Word), |
| |
| (r'[()\[\],.;\'$]', Punctuation), |
| (r'`[a-zA-Z_]\w*', Name.Constant), |
| |
| (words(( |
| 'accept_on', 'alias', 'always', 'always_comb', 'always_ff', |
| 'always_latch', 'and', 'assert', 'assign', 'assume', 'automatic', |
| 'before', 'begin', 'bind', 'bins', 'binsof', 'break', 'buf', |
| 'bufif0', 'bufif1', 'case', 'casex', 'casez', 'cell', |
| 'checker', 'clocking', 'cmos', 'config', |
| 'constraint', 'context', 'continue', 'cover', 'covergroup', |
| 'coverpoint', 'cross', 'deassign', 'default', 'defparam', 'design', |
| 'disable', 'do', 'edge', 'else', 'end', 'endcase', |
| 'endchecker', 'endclocking', 'endconfig', 'endfunction', |
| 'endgenerate', 'endgroup', 'endinterface', 'endmodule', 'endpackage', |
| 'endprimitive', 'endprogram', 'endproperty', 'endsequence', |
| 'endspecify', 'endtable', 'endtask', 'enum', 'eventually', |
| 'expect', 'export', 'extern', 'final', 'first_match', |
| 'for', 'force', 'foreach', 'forever', 'fork', 'forkjoin', 'function', |
| 'generate', 'genvar', 'global', 'highz0', 'highz1', 'if', 'iff', |
| 'ifnone', 'ignore_bins', 'illegal_bins', 'implies', 'implements', 'import', |
| 'incdir', 'include', 'initial', 'inout', 'input', |
| 'instance', 'interconnect', 'interface', 'intersect', 'join', |
| 'join_any', 'join_none', 'large', 'let', 'liblist', 'library', |
| 'local', 'localparam', 'macromodule', 'matches', |
| 'medium', 'modport', 'module', 'nand', 'negedge', 'nettype', 'new', 'nexttime', |
| 'nmos', 'nor', 'noshowcancelled', 'not', 'notif0', 'notif1', 'null', |
| 'or', 'output', 'package', 'packed', 'parameter', 'pmos', 'posedge', |
| 'primitive', 'priority', 'program', 'property', 'protected', 'pull0', |
| 'pull1', 'pulldown', 'pullup', 'pulsestyle_ondetect', |
| 'pulsestyle_onevent', 'pure', 'rand', 'randc', 'randcase', |
| 'randsequence', 'rcmos', 'ref', |
| 'reject_on', 'release', 'repeat', 'restrict', 'return', 'rnmos', |
| 'rpmos', 'rtran', 'rtranif0', 'rtranif1', 's_always', 's_eventually', |
| 's_nexttime', 's_until', 's_until_with', 'scalared', 'sequence', |
| 'showcancelled', 'small', 'soft', 'solve', |
| 'specify', 'specparam', 'static', 'strong', 'strong0', |
| 'strong1', 'struct', 'super', 'sync_accept_on', |
| 'sync_reject_on', 'table', 'tagged', 'task', 'this', 'throughout', |
| 'timeprecision', 'timeunit', 'tran', 'tranif0', 'tranif1', |
| 'typedef', 'union', 'unique', 'unique0', 'until', |
| 'until_with', 'untyped', 'use', 'vectored', |
| 'virtual', 'wait', 'wait_order', 'weak', 'weak0', |
| 'weak1', 'while', 'wildcard', 'with', 'within', |
| 'xnor', 'xor'), |
| suffix=r'\b'), |
| Keyword), |
| |
| (r'(class)(\s+)([a-zA-Z_]\w*)', |
| bygroups(Keyword.Declaration, Whitespace, Name.Class)), |
| (r'(extends)(\s+)([a-zA-Z_]\w*)', |
| bygroups(Keyword.Declaration, Whitespace, Name.Class)), |
| (r'(endclass\b)(?:(\s*)(:)(\s*)([a-zA-Z_]\w*))?', |
| bygroups(Keyword.Declaration, Whitespace, Punctuation, Whitespace, Name.Class)), |
| |
| (words(( |
| # Variable types |
| 'bit', 'byte', 'chandle', 'const', 'event', 'int', 'integer', |
| 'logic', 'longint', 'real', 'realtime', 'reg', 'shortint', |
| 'shortreal', 'signed', 'string', 'time', 'type', 'unsigned', |
| 'var', 'void', |
| # Net types |
| 'supply0', 'supply1', 'tri', 'triand', 'trior', 'trireg', |
| 'tri0', 'tri1', 'uwire', 'wand', 'wire', 'wor'), |
| suffix=r'\b'), |
| Keyword.Type), |
| |
| (words(( |
| '`__FILE__', '`__LINE__', '`begin_keywords', '`celldefine', |
| '`default_nettype', '`define', '`else', '`elsif', '`end_keywords', |
| '`endcelldefine', '`endif', '`ifdef', '`ifndef', '`include', |
| '`line', '`nounconnected_drive', '`pragma', '`resetall', |
| '`timescale', '`unconnected_drive', '`undef', '`undefineall'), |
| suffix=r'\b'), |
| Comment.Preproc), |
| |
| (words(( |
| # Simulation control tasks (20.2) |
| '$exit', '$finish', '$stop', |
| # Simulation time functions (20.3) |
| '$realtime', '$stime', '$time', |
| # Timescale tasks (20.4) |
| '$printtimescale', '$timeformat', |
| # Conversion functions |
| '$bitstoreal', '$bitstoshortreal', '$cast', '$itor', |
| '$realtobits', '$rtoi', '$shortrealtobits', '$signed', |
| '$unsigned', |
| # Data query functions (20.6) |
| '$bits', '$isunbounded', '$typename', |
| # Array query functions (20.7) |
| '$dimensions', '$high', '$increment', '$left', '$low', '$right', |
| '$size', '$unpacked_dimensions', |
| # Math functions (20.8) |
| '$acos', '$acosh', '$asin', '$asinh', '$atan', '$atan2', |
| '$atanh', '$ceil', '$clog2', '$cos', '$cosh', '$exp', '$floor', |
| '$hypot', '$ln', '$log10', '$pow', '$sin', '$sinh', '$sqrt', |
| '$tan', '$tanh', |
| # Bit vector system functions (20.9) |
| '$countbits', '$countones', '$isunknown', '$onehot', '$onehot0', |
| # Severity tasks (20.10) |
| '$info', '$error', '$fatal', '$warning', |
| # Assertion control tasks (20.12) |
| '$assertcontrol', '$assertfailoff', '$assertfailon', |
| '$assertkill', '$assertnonvacuouson', '$assertoff', '$asserton', |
| '$assertpassoff', '$assertpasson', '$assertvacuousoff', |
| # Sampled value system functions (20.13) |
| '$changed', '$changed_gclk', '$changing_gclk', '$falling_gclk', |
| '$fell', '$fell_gclk', '$future_gclk', '$past', '$past_gclk', |
| '$rising_gclk', '$rose', '$rose_gclk', '$sampled', '$stable', |
| '$stable_gclk', '$steady_gclk', |
| # Coverage control functions (20.14) |
| '$coverage_control', '$coverage_get', '$coverage_get_max', |
| '$coverage_merge', '$coverage_save', '$get_coverage', |
| '$load_coverage_db', '$set_coverage_db_name', |
| # Probabilistic distribution functions (20.15) |
| '$dist_chi_square', '$dist_erlang', '$dist_exponential', |
| '$dist_normal', '$dist_poisson', '$dist_t', '$dist_uniform', |
| '$random', |
| # Stochastic analysis tasks and functions (20.16) |
| '$q_add', '$q_exam', '$q_full', '$q_initialize', '$q_remove', |
| # PLA modeling tasks (20.17) |
| '$async$and$array', '$async$and$plane', '$async$nand$array', |
| '$async$nand$plane', '$async$nor$array', '$async$nor$plane', |
| '$async$or$array', '$async$or$plane', '$sync$and$array', |
| '$sync$and$plane', '$sync$nand$array', '$sync$nand$plane', |
| '$sync$nor$array', '$sync$nor$plane', '$sync$or$array', |
| '$sync$or$plane', |
| # Miscellaneous tasks and functions (20.18) |
| '$system', |
| # Display tasks (21.2) |
| '$display', '$displayb', '$displayh', '$displayo', '$monitor', |
| '$monitorb', '$monitorh', '$monitoro', '$monitoroff', |
| '$monitoron', '$strobe', '$strobeb', '$strobeh', '$strobeo', |
| '$write', '$writeb', '$writeh', '$writeo', |
| # File I/O tasks and functions (21.3) |
| '$fclose', '$fdisplay', '$fdisplayb', '$fdisplayh', |
| '$fdisplayo', '$feof', '$ferror', '$fflush', '$fgetc', '$fgets', |
| '$fmonitor', '$fmonitorb', '$fmonitorh', '$fmonitoro', '$fopen', |
| '$fread', '$fscanf', '$fseek', '$fstrobe', '$fstrobeb', |
| '$fstrobeh', '$fstrobeo', '$ftell', '$fwrite', '$fwriteb', |
| '$fwriteh', '$fwriteo', '$rewind', '$sformat', '$sformatf', |
| '$sscanf', '$swrite', '$swriteb', '$swriteh', '$swriteo', |
| '$ungetc', |
| # Memory load tasks (21.4) |
| '$readmemb', '$readmemh', |
| # Memory dump tasks (21.5) |
| '$writememb', '$writememh', |
| # Command line input (21.6) |
| '$test$plusargs', '$value$plusargs', |
| # VCD tasks (21.7) |
| '$dumpall', '$dumpfile', '$dumpflush', '$dumplimit', '$dumpoff', |
| '$dumpon', '$dumpports', '$dumpportsall', '$dumpportsflush', |
| '$dumpportslimit', '$dumpportsoff', '$dumpportson', '$dumpvars', |
| ), suffix=r'\b'), |
| Name.Builtin), |
| |
| (r'[a-zA-Z_]\w*:(?!:)', Name.Label), |
| (r'\$?[a-zA-Z_]\w*', Name), |
| (r'\\(\S+)', Name), |
| ], |
| 'string': [ |
| (r'"', String, '#pop'), |
| (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), |
| (r'[^\\"\n]+', String), # all other characters |
| (r'(\\)(\n)', bygroups(String.Escape, Whitespace)), # line continuation |
| (r'\\', String), # stray backslash |
| ], |
| 'macro': [ |
| (r'[^/\n]+', Comment.Preproc), |
| (r'/[*](.|\n)*?[*]/', Comment.Multiline), |
| (r'//.*?$', Comment.Single, '#pop'), |
| (r'/', Comment.Preproc), |
| (r'(?<=\\)\n', Comment.Preproc), |
| (r'\n', Whitespace, '#pop'), |
| ], |
| 'import': [ |
| (r'[\w:]+\*?', Name.Namespace, '#pop') |
| ] |
| } |
| |
| |
| class VhdlLexer(RegexLexer): |
| """ |
| For VHDL source code. |
| |
| .. versionadded:: 1.5 |
| """ |
| name = 'vhdl' |
| aliases = ['vhdl'] |
| filenames = ['*.vhdl', '*.vhd'] |
| mimetypes = ['text/x-vhdl'] |
| flags = re.MULTILINE | re.IGNORECASE |
| |
| tokens = { |
| 'root': [ |
| (r'\s+', Whitespace), |
| (r'(\\)(\n)', bygroups(String.Escape, Whitespace)), # line continuation |
| (r'--.*?$', Comment.Single), |
| (r"'(U|X|0|1|Z|W|L|H|-)'", String.Char), |
| (r'[~!%^&*+=|?:<>/-]', Operator), |
| (r"'[a-z_]\w*", Name.Attribute), |
| (r'[()\[\],.;\']', Punctuation), |
| (r'"[^\n\\"]*"', String), |
| |
| (r'(library)(\s+)([a-z_]\w*)', |
| bygroups(Keyword, Whitespace, Name.Namespace)), |
| (r'(use)(\s+)(entity)', bygroups(Keyword, Whitespace, Keyword)), |
| (r'(use)(\s+)([a-z_][\w.]*\.)(all)', |
| bygroups(Keyword, Whitespace, Name.Namespace, Keyword)), |
| (r'(use)(\s+)([a-z_][\w.]*)', |
| bygroups(Keyword, Whitespace, Name.Namespace)), |
| (r'(std|ieee)(\.[a-z_]\w*)', |
| bygroups(Name.Namespace, Name.Namespace)), |
| (words(('std', 'ieee', 'work'), suffix=r'\b'), |
| Name.Namespace), |
| (r'(entity|component)(\s+)([a-z_]\w*)', |
| bygroups(Keyword, Whitespace, Name.Class)), |
| (r'(architecture|configuration)(\s+)([a-z_]\w*)(\s+)' |
| r'(of)(\s+)([a-z_]\w*)(\s+)(is)', |
| bygroups(Keyword, Whitespace, Name.Class, Whitespace, Keyword, Whitespace, |
| Name.Class, Whitespace, Keyword)), |
| (r'([a-z_]\w*)(:)(\s+)(process|for)', |
| bygroups(Name.Class, Operator, Whitespace, Keyword)), |
| (r'(end)(\s+)', bygroups(using(this), Whitespace), 'endblock'), |
| |
| include('types'), |
| include('keywords'), |
| include('numbers'), |
| |
| (r'[a-z_]\w*', Name), |
| ], |
| 'endblock': [ |
| include('keywords'), |
| (r'[a-z_]\w*', Name.Class), |
| (r'\s+', Whitespace), |
| (r';', Punctuation, '#pop'), |
| ], |
| 'types': [ |
| (words(( |
| 'boolean', 'bit', 'character', 'severity_level', 'integer', 'time', |
| 'delay_length', 'natural', 'positive', 'string', 'bit_vector', |
| 'file_open_kind', 'file_open_status', 'std_ulogic', 'std_ulogic_vector', |
| 'std_logic', 'std_logic_vector', 'signed', 'unsigned'), suffix=r'\b'), |
| Keyword.Type), |
| ], |
| 'keywords': [ |
| (words(( |
| 'abs', 'access', 'after', 'alias', 'all', 'and', |
| 'architecture', 'array', 'assert', 'attribute', 'begin', 'block', |
| 'body', 'buffer', 'bus', 'case', 'component', 'configuration', |
| 'constant', 'disconnect', 'downto', 'else', 'elsif', 'end', |
| 'entity', 'exit', 'file', 'for', 'function', 'generate', |
| 'generic', 'group', 'guarded', 'if', 'impure', 'in', |
| 'inertial', 'inout', 'is', 'label', 'library', 'linkage', |
| 'literal', 'loop', 'map', 'mod', 'nand', 'new', |
| 'next', 'nor', 'not', 'null', 'of', 'on', |
| 'open', 'or', 'others', 'out', 'package', 'port', |
| 'postponed', 'procedure', 'process', 'pure', 'range', 'record', |
| 'register', 'reject', 'rem', 'return', 'rol', 'ror', 'select', |
| 'severity', 'signal', 'shared', 'sla', 'sll', 'sra', |
| 'srl', 'subtype', 'then', 'to', 'transport', 'type', |
| 'units', 'until', 'use', 'variable', 'wait', 'when', |
| 'while', 'with', 'xnor', 'xor'), suffix=r'\b'), |
| Keyword), |
| ], |
| 'numbers': [ |
| (r'\d{1,2}#[0-9a-f_]+#?', Number.Integer), |
| (r'\d+', Number.Integer), |
| (r'(\d+\.\d*|\.\d+|\d+)E[+-]?\d+', Number.Float), |
| (r'X"[0-9a-f_]+"', Number.Hex), |
| (r'O"[0-7_]+"', Number.Oct), |
| (r'B"[01_]+"', Number.Bin), |
| ], |
| } |
