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Diffstat (limited to 'pygments/lexers/hdl.py')
| -rw-r--r-- | pygments/lexers/hdl.py | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/pygments/lexers/hdl.py b/pygments/lexers/hdl.py deleted file mode 100644 index e7c7617b..00000000 --- a/pygments/lexers/hdl.py +++ /dev/null @@ -1,382 +0,0 @@ -# -*- coding: utf-8 -*- -""" - pygments.lexers.hdl - ~~~~~~~~~~~~~~~~~~~ - - Lexers for hardware descriptor languages. - - :copyright: Copyright 2006-2019 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, Error - -__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'\n', Text), - (r'\s+', Text), - (r'\\\n', Text), # 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'\*/', Error), - (r'[~!%^&*+=|?:<>/-]', Operator), - (r'[()\[\],.;\']', Punctuation), - (r'`[a-zA-Z_]\w*', Name.Constant), - - (r'^(\s*)(package)(\s+)', bygroups(Text, Keyword.Namespace, Text)), - (r'^(\s*)(import)(\s+)', bygroups(Text, 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', 'wo' - 'shortreal', 'real', 'realtime'), suffix=r'\b'), - Keyword.Type), - (r'[a-zA-Z_]\w*:(?!:)', Name.Label), - (r'\$?[a-zA-Z_]\w*', 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', String), # 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', Comment.Preproc, '#pop'), - ], - 'import': [ - (r'[\w:]+\*?', Name.Namespace, '#pop') - ] - } - - def get_tokens_unprocessed(self, text): - for index, token, value in \ - RegexLexer.get_tokens_unprocessed(self, text): - # Convention: mark all upper case names as constants - if token is Name: - if value.isupper(): - token = Name.Constant - yield index, token, value - - -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', Comment.Preproc, 'macro'), - (r'^(\s*)(package)(\s+)', bygroups(Text, Keyword.Namespace, Text)), - (r'^(\s*)(import)(\s+)', bygroups(Text, Keyword.Namespace, Text), 'import'), - - (r'\n', Text), - (r'\s+', Text), - (r'\\\n', Text), # 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'\*/', Error), - (r'[~!%^&*+=|?:<>/-]', Operator), - (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', 'bit', 'break', 'buf', 'bufif0', 'bufif1', 'byte', 'case', 'casex', 'casez', - 'cell', 'chandle', 'checker', 'class', 'clocking', 'cmos', 'config', 'const', 'constraint', - 'context', 'continue', 'cover', 'covergroup', 'coverpoint', 'cross', 'deassign', - 'default', 'defparam', 'design', 'disable', 'dist', 'do', 'edge', 'else', 'end', 'endcase', - 'endchecker', 'endclass', 'endclocking', 'endconfig', 'endfunction', 'endgenerate', - 'endgroup', 'endinterface', 'endmodule', 'endpackage', 'endprimitive', - 'endprogram', 'endproperty', 'endsequence', 'endspecify', 'endtable', - 'endtask', 'enum', 'event', 'eventually', 'expect', 'export', 'extends', 'extern', - 'final', 'first_match', 'for', 'force', 'foreach', 'forever', 'fork', 'forkjoin', - 'function', 'generate', 'genvar', 'global', 'highz0', 'highz1', 'if', 'iff', 'ifnone', - 'ignore_bins', 'illegal_bins', 'implies', 'import', 'incdir', 'include', - 'initial', 'inout', 'input', 'inside', 'instance', 'int', 'integer', 'interface', - 'intersect', 'join', 'join_any', 'join_none', 'large', 'let', 'liblist', 'library', - 'local', 'localparam', 'logic', 'longint', 'macromodule', 'matches', 'medium', - 'modport', 'module', 'nand', 'negedge', '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', 'real', 'realtime', - 'ref', 'reg', 'reject_on', 'release', 'repeat', 'restrict', 'return', 'rnmos', - 'rpmos', 'rtran', 'rtranif0', 'rtranif1', 's_always', 's_eventually', 's_nexttime', - 's_until', 's_until_with', 'scalared', 'sequence', 'shortint', 'shortreal', - 'showcancelled', 'signed', 'small', 'solve', 'specify', 'specparam', 'static', - 'string', 'strong', 'strong0', 'strong1', 'struct', 'super', 'supply0', 'supply1', - 'sync_accept_on', 'sync_reject_on', 'table', 'tagged', 'task', 'this', 'throughout', - 'time', 'timeprecision', 'timeunit', 'tran', 'tranif0', 'tranif1', 'tri', 'tri0', - 'tri1', 'triand', 'trior', 'trireg', 'type', 'typedef', 'union', 'unique', 'unique0', - 'unsigned', 'until', 'until_with', 'untyped', 'use', 'uwire', 'var', 'vectored', - 'virtual', 'void', 'wait', 'wait_order', 'wand', 'weak', 'weak0', 'weak1', 'while', - 'wildcard', 'wire', 'with', 'within', 'wor', 'xnor', 'xor'), suffix=r'\b'), - Keyword), - - (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(( - '$display', '$displayb', '$displayh', '$displayo', '$dumpall', '$dumpfile', - '$dumpflush', '$dumplimit', '$dumpoff', '$dumpon', '$dumpports', - '$dumpportsall', '$dumpportsflush', '$dumpportslimit', '$dumpportsoff', - '$dumpportson', '$dumpvars', '$fclose', '$fdisplay', '$fdisplayb', - '$fdisplayh', '$fdisplayo', '$feof', '$ferror', '$fflush', '$fgetc', - '$fgets', '$finish', '$fmonitor', '$fmonitorb', '$fmonitorh', '$fmonitoro', - '$fopen', '$fread', '$fscanf', '$fseek', '$fstrobe', '$fstrobeb', '$fstrobeh', - '$fstrobeo', '$ftell', '$fwrite', '$fwriteb', '$fwriteh', '$fwriteo', - '$monitor', '$monitorb', '$monitorh', '$monitoro', '$monitoroff', - '$monitoron', '$plusargs', '$random', '$readmemb', '$readmemh', '$rewind', - '$sformat', '$sformatf', '$sscanf', '$strobe', '$strobeb', '$strobeh', '$strobeo', - '$swrite', '$swriteb', '$swriteh', '$swriteo', '$test', '$ungetc', - '$value$plusargs', '$write', '$writeb', '$writeh', '$writememb', - '$writememh', '$writeo'), suffix=r'\b'), - Name.Builtin), - - (r'(class)(\s+)', bygroups(Keyword, Text), 'classname'), - (words(( - 'byte', 'shortint', 'int', 'longint', 'integer', 'time', - 'bit', 'logic', 'reg', 'supply0', 'supply1', 'tri', 'triand', - 'trior', 'tri0', 'tri1', 'trireg', 'uwire', 'wire', 'wand', 'wo' - 'shortreal', 'real', 'realtime'), suffix=r'\b'), - Keyword.Type), - (r'[a-zA-Z_]\w*:(?!:)', Name.Label), - (r'\$?[a-zA-Z_]\w*', Name), - ], - 'classname': [ - (r'[a-zA-Z_]\w*', Name.Class, '#pop'), - ], - 'string': [ - (r'"', String, '#pop'), - (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), - (r'[^\\"\n]+', String), # all other characters - (r'\\\n', String), # line continuation - (r'\\', String), # stray backslash - ], - 'macro': [ - (r'[^/\n]+', Comment.Preproc), - (r'/[*](.|\n)*?[*]/', Comment.Multiline), - (r'//.*?\n', Comment.Single, '#pop'), - (r'/', Comment.Preproc), - (r'(?<=\\)\n', Comment.Preproc), - (r'\n', Comment.Preproc, '#pop'), - ], - 'import': [ - (r'[\w:]+\*?', Name.Namespace, '#pop') - ] - } - - def get_tokens_unprocessed(self, text): - for index, token, value in \ - RegexLexer.get_tokens_unprocessed(self, text): - # Convention: mark all upper case names as constants - if token is Name: - if value.isupper(): - token = Name.Constant - yield index, token, value - - -class VhdlLexer(RegexLexer): - """ - For VHDL source code. - - .. versionadded:: 1.5 - """ - name = 'vhdl' - aliases = ['vhdl'] - filenames = ['*.vhdl', '*.vhd'] - mimetypes = ['text/x-vhdl'] - flags = re.MULTILINE | re.IGNORECASE - - tokens = { - 'root': [ - (r'\n', Text), - (r'\s+', Text), - (r'\\\n', Text), # line continuation - (r'--.*?$', 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, Text, Name.Namespace)), - (r'(use)(\s+)(entity)', bygroups(Keyword, Text, Keyword)), - (r'(use)(\s+)([a-z_][\w.]*\.)(all)', - bygroups(Keyword, Text, Name.Namespace, Keyword)), - (r'(use)(\s+)([a-z_][\w.]*)', - bygroups(Keyword, Text, 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, Text, Name.Class)), - (r'(architecture|configuration)(\s+)([a-z_]\w*)(\s+)' - r'(of)(\s+)([a-z_]\w*)(\s+)(is)', - bygroups(Keyword, Text, Name.Class, Text, Keyword, Text, - Name.Class, Text, Keyword)), - (r'([a-z_]\w*)(:)(\s+)(process|for)', - bygroups(Name.Class, Operator, Text, Keyword)), - (r'(end)(\s+)', bygroups(using(this), Text), 'endblock'), - - include('types'), - include('keywords'), - include('numbers'), - - (r'[a-z_]\w*', Name), - ], - 'endblock': [ - include('keywords'), - (r'[a-z_]\w*', Name.Class), - (r'(\s+)', Text), - (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), - ], - } |