diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | pygments/lexers/_mapping.py | 1 | ||||
| -rw-r--r-- | pygments/lexers/hdl.py | 81 |
3 files changed, 81 insertions, 2 deletions
@@ -45,6 +45,7 @@ Other contributors, listed alphabetically, are: * Ben Hollis -- Mason lexer * Tim Howard -- BlitzMax lexer * Dennis Kaarsemaker -- sources.list lexer +* Igor Kalnitsky -- vhdl lexer * Benjamin Kowarsch -- Modula-2 lexer * Marek Kubica -- Scheme lexer * Jochen Kupperschmidt -- Markdown processor diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py index 4772a9a0..97be60db 100644 --- a/pygments/lexers/_mapping.py +++ b/pygments/lexers/_mapping.py @@ -220,6 +220,7 @@ LEXERS = { 'VelocityLexer': ('pygments.lexers.templates', 'Velocity', ('velocity',), ('*.vm', '*.fhtml'), ()), 'VelocityXmlLexer': ('pygments.lexers.templates', 'XML+Velocity', ('xml+velocity',), (), ('application/xml+velocity',)), 'VerilogLexer': ('pygments.lexers.hdl', 'verilog', ('v',), ('*.v', '*.sv'), ('text/x-verilog',)), + 'VhdlLexer': ('pygments.lexers.hdl', 'vhdl', ('vhdl',), ('*.vhdl', '*.vhd'), ('text/x-vhdl',)), 'VimLexer': ('pygments.lexers.text', 'VimL', ('vim',), ('*.vim', '.vimrc', '.exrc', '.gvimrc', '_vimrc', '_exrc', '_gvimrc'), ('text/x-vim',)), 'XQueryLexer': ('pygments.lexers.web', 'XQuery', ('xquery', 'xqy'), ('*.xqy', '*.xquery'), ('text/xquery', 'application/xquery')), 'XmlDjangoLexer': ('pygments.lexers.templates', 'XML+Django/Jinja', ('xml+django', 'xml+jinja'), (), ('application/xml+django', 'application/xml+jinja')), diff --git a/pygments/lexers/hdl.py b/pygments/lexers/hdl.py index b176cac1..4a36c498 100644 --- a/pygments/lexers/hdl.py +++ b/pygments/lexers/hdl.py @@ -11,12 +11,12 @@ import re -from pygments.lexer import RegexLexer, include, bygroups +from pygments.lexer import RegexLexer, include, bygroups, using, this from pygments.token import \ Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, \ Error -__all__ = ['VerilogLexer'] +__all__ = ['VerilogLexer', 'VhdlLexer'] class VerilogLexer(RegexLexer): @@ -133,3 +133,80 @@ class VerilogLexer(RegexLexer): yield index, token, value +class VhdlLexer(RegexLexer): + """ + For vhdl source code. + """ + name = 'vhdl' + aliases = ['vhdl'] + filenames = ['*.vhdl', '*.vhd'] + mimetypes = ['text/x-vhdl'] + + 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-zA-Z_][a-zA-Z0-9_]*", Name.Attribute), + (r'[()\[\],.;\']', Punctuation), + (r'"[^\n\\]*"', String), + + (r'(library)(\s+)([a-zA-Z_][a-zA-Z0-9_]*)', bygroups(Keyword, Text, Name.Namespace)), + (r'(use)(\s+)([a-zA-Z_][\.a-zA-Z0-9_]*)', bygroups(Keyword, Text, Name.Namespace)), + (r'(entity|component)(\s+)([a-zA-Z_][a-zA-Z0-9_]*)', bygroups(Keyword, Text, Name.Class)), + (r'(architecture|configuration)(\s+)([a-zA-Z_][a-zA-Z0-9_]*)(\s+)(of)(\s+)([a-zA-Z_][a-zA-Z0-9_]*)(\s+)(is)', + bygroups(Keyword, Text, Name.Class, Text, Keyword, Text, Name.Class, Text, Keyword)), + + (r'(end)(\s+)', bygroups(using(this), Text), 'endblock'), + + include('types'), + include('keywords'), + include('numbers'), + + (r'[a-zA-Z_][a-zA-Z0-9_]*', Name), + ], + 'endblock': [ + (r'\s+$', Text), + (r'[()\[\],.;\']', Punctuation), + + include('keywords'), + (r'[a-zA-Z_][a-zA-Z0-9_]*', Name.Class), + ], + 'types': [ + (r'(boolean|bit|character|severity_level|integer|time|delay_length|' + r'natural|positive|string|bit_vector|file_open_kind|file_open_status|' + r'std_ulogic|std_ulogic_vector|std_logic|std_logic_vector)\b', Keyword.Type), + ], + 'keywords': [ + (r'(abs|access|after|alias|all|and|' + r'architecture|array|assert|attribute|begin|block|' + r'body|buffer|bus|case|component|configuration|' + r'constant|disconnect|downto|else|elsif|end|' + r'entity|exit|file|for|function|generate|' + r'generic|group|guarded|if|impure|in|' + r'inertial|inout|is|label|library|linkage|' + r'literal|loop|map|mod|nand|new|' + r'next|nor|not|null|of|on|' + r'open|or|others|out|package|port|' + r'postponed|procedure|process|pure|range|record|' + r'register|reject|return|rol|ror|select|' + r'severity|signal|shared|sla|sli|sra|' + r'srl|subtype|then|to|transport|type|' + r'units|until|use|variable|wait|when|' + r'while|with|xnor|xor)\b', Keyword), + ], + 'numbers': [ + (r'\d{1,2}#[0-9a-fA-F_]+#?', Number.Integer), + (r'[0-1_]+(\.[0-1_])', Number.Integer), + (r'\d+', Number.Integer), + (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float), + (r'H"[0-9a-fA-F_]+"', Number.Oct), + (r'O"[0-7_]+"', Number.Oct), + (r'B"[0-1_]+"', Number.Oct), + ], + } + + |