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-rw-r--r--AUTHORS1
-rw-r--r--pygments/lexers/_mapping.py3
-rw-r--r--pygments/lexers/hdl.py138
3 files changed, 138 insertions, 4 deletions
diff --git a/AUTHORS b/AUTHORS
index e5d0d3b3..6c512c93 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -53,6 +53,7 @@ Other contributors, listed alphabetically, are:
* Ben Mabey -- Gherkin lexer
* Simone Margaritelli -- Hybris lexer
* Kirk McDonald -- D lexer
+* Gordon McGregor -- SystemVerilog lexer
* Stephen McKamey -- Duel/JBST lexer
* Brian McKenna -- F# lexer
* Lukas Meuser -- BBCode formatter, Lua lexer
diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py
index 4772a9a0..2a848737 100644
--- a/pygments/lexers/_mapping.py
+++ b/pygments/lexers/_mapping.py
@@ -209,6 +209,7 @@ LEXERS = {
'SqliteConsoleLexer': ('pygments.lexers.other', 'sqlite3con', ('sqlite3',), ('*.sqlite3-console',), ('text/x-sqlite3-console',)),
'SquidConfLexer': ('pygments.lexers.text', 'SquidConf', ('squidconf', 'squid.conf', 'squid'), ('squid.conf',), ('text/x-squidconf',)),
'SspLexer': ('pygments.lexers.templates', 'Scalate Server Page', ('ssp',), ('*.ssp',), ('application/x-ssp',)),
+ 'SystemVerilogLexer': ('pygments.lexers.hdl', 'systemverilog', ('sv',), ('*.sv', '*.svh'), ('text/x-systemverilog',)),
'TclLexer': ('pygments.lexers.agile', 'Tcl', ('tcl',), ('*.tcl',), ('text/x-tcl', 'text/x-script.tcl', 'application/x-tcl')),
'TcshLexer': ('pygments.lexers.other', 'Tcsh', ('tcsh', 'csh'), ('*.tcsh', '*.csh'), ('application/x-csh',)),
'TexLexer': ('pygments.lexers.text', 'TeX', ('tex', 'latex'), ('*.tex', '*.aux', '*.toc'), ('text/x-tex', 'text/x-latex')),
@@ -219,7 +220,7 @@ LEXERS = {
'VelocityHtmlLexer': ('pygments.lexers.templates', 'HTML+Velocity', ('html+velocity',), (), ('text/html+velocity',)),
'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',)),
+ 'VerilogLexer': ('pygments.lexers.hdl', 'verilog', ('v',), ('*.v',), ('text/x-verilog',)),
'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..efa95785 100644
--- a/pygments/lexers/hdl.py
+++ b/pygments/lexers/hdl.py
@@ -16,7 +16,7 @@ from pygments.token import \
Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, \
Error
-__all__ = ['VerilogLexer']
+__all__ = ['VerilogLexer', 'SystemVerilogLexer']
class VerilogLexer(RegexLexer):
@@ -27,7 +27,7 @@ class VerilogLexer(RegexLexer):
"""
name = 'verilog'
aliases = ['v']
- filenames = ['*.v', '*.sv']
+ filenames = ['*.v']
mimetypes = ['text/x-verilog']
#: optional Comment or Whitespace
@@ -92,8 +92,140 @@ class VerilogLexer(RegexLexer):
r'\$showscopes|\$showvariables|\$showvars|\$sreadmemb|\$sreadmemh|'
r'\$stime|\$stop|\$strobe|\$time|\$timeformat|\$write)\b', Name.Builtin),
+ (r'(byte|shortint|int|longint|integer|time|'
+ r'bit|logic|reg|'
+ r'supply0|supply1|tri|triand|trior|tri0|tri1|trireg|uwire|wire|wand|wor'
+ r'shortreal|real|realtime)\b', Keyword.Type),
+ ('[a-zA-Z_][a-zA-Z0-9_]*:(?!:)', Name.Label),
+ ('[a-zA-Z_][a-zA-Z0-9_]*', 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'[a-zA-Z0-9_:]+\*?', 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.
+ Contributed by Gordon McGregor (gordon.mcgregor@verilab.com)
+ """
+ name = 'systemverilog'
+ aliases = ['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'\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)[0-1]+', Number.Hex), # should be binary
+ (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_][a-zA-Z0-9_]*', Name.Constant),
+
+ (r'^\s*(package)(\s+)', bygroups(Keyword.Namespace, Text)),
+ (r'^\s*(import)(\s+)', bygroups(Keyword.Namespace, Text), 'import'),
+
+
+
+ (r'(accept_on|alias|always|always_comb|always_ff|always_latch|'
+ r'and|assert|assign|assume|automatic|before|begin|bind|bins|'
+ r'binsof|bit|break|buf|bufif0|bufif1|byte|case|casex|casez|'
+ r'cell|chandle|checker|class|clocking|cmos|config|const|constraint|'
+ r'context|continue|cover|covergroup|coverpoint|cross|deassign|'
+ r'default|defparam|design|disable|dist|do|edge|else|end|endcase|'
+ r'endchecker|endclass|endclocking|endconfig|endfunction|endgenerate|'
+ r'endgroup|endinterface|endmodule|endpackage|endprimitive|'
+ r'endprogram|endproperty|endsequence|endspecify|endtable|'
+ r'endtask|enum|event|eventually|expect|export|extends|extern|'
+ r'final|first_match|for|force|foreach|forever|fork|forkjoin|'
+ r'function|generate|genvar|global|highz0|highz1|if|iff|ifnone|'
+ r'ignore_bins|illegal_bins|implies|import|incdir|include|'
+ r'initial|inout|input|inside|instance|int|integer|interface|'
+ r'intersect|join|join_any|join_none|large|let|liblist|library|'
+ r'local|localparam|logic|longint|macromodule|matches|medium|'
+ r'modport|module|nand|negedge|new|nexttime|nmos|nor|noshowcancelled|'
+ r'not|notif0|notif1|null|or|output|package|packed|parameter|'
+ r'pmos|posedge|primitive|priority|program|property|protected|'
+ r'pull0|pull1|pulldown|pullup|pulsestyle_ondetect|pulsestyle_onevent|'
+ r'pure|rand|randc|randcase|randsequence|rcmos|real|realtime|'
+ r'ref|reg|reject_on|release|repeat|restrict|return|rnmos|'
+ r'rpmos|rtran|rtranif0|rtranif1|s_always|s_eventually|s_nexttime|'
+ r's_until|s_until_with|scalared|sequence|shortint|shortreal|'
+ r'showcancelled|signed|small|solve|specify|specparam|static|'
+ r'string|strong|strong0|strong1|struct|super|supply0|supply1|'
+ r'sync_accept_on|sync_reject_on|table|tagged|task|this|throughout|'
+ r'time|timeprecision|timeunit|tran|tranif0|tranif1|tri|tri0|'
+ r'tri1|triand|trior|trireg|type|typedef|union|unique|unique0|'
+ r'unsigned|until|until_with|untyped|use|uwire|var|vectored|'
+ r'virtual|void|wait|wait_order|wand|weak|weak0|weak1|while|'
+ r'wildcard|wire|with|within|wor|xnor|xor)\b', Keyword ),
+
+ (r'(`__FILE__|`__LINE__|`begin_keywords|`celldefine|`default_nettype|'
+ r'`define|`else|`elsif|`end_keywords|`endcelldefine|`endif|'
+ r'`ifdef|`ifndef|`include|`line|`nounconnected_drive|`pragma|'
+ r'`resetall|`timescale|`unconnected_drive|`undef|`undefineall)\b',
+ Comment.Preproc ),
+
+ (r'(\$display|\$displayb|\$displayh|\$displayo|\$dumpall|\$dumpfile|'
+ r'\$dumpflush|\$dumplimit|\$dumpoff|\$dumpon|\$dumpports|'
+ r'\$dumpportsall|\$dumpportsflush|\$dumpportslimit|\$dumpportsoff|'
+ r'\$dumpportson|\$dumpvars|\$fclose|\$fdisplay|\$fdisplayb|'
+ r'\$fdisplayh|\$fdisplayo|\$feof|\$ferror|\$fflush|\$fgetc|'
+ r'\$fgets|\$fmonitor|\$fmonitorb|\$fmonitorh|\$fmonitoro|'
+ r'\$fopen|\$fread|\$fscanf|\$fseek|\$fstrobe|\$fstrobeb|\$fstrobeh|'
+ r'\$fstrobeo|\$ftell|\$fwrite|\$fwriteb|\$fwriteh|\$fwriteo|'
+ r'\$monitor|\$monitorb|\$monitorh|\$monitoro|\$monitoroff|'
+ r'\$monitoron|\$plusargs|\$readmemb|\$readmemh|\$rewind|\$sformat|'
+ r'\$sformatf|\$sscanf|\$strobe|\$strobeb|\$strobeh|\$strobeo|'
+ r'\$swrite|\$swriteb|\$swriteh|\$swriteo|\$test|\$ungetc|'
+ r'\$value\$plusargs|\$write|\$writeb|\$writeh|\$writememb|'
+ r'\$writememh|\$writeo)\b' , Name.Builtin ),
+
(r'(class)(\s+)', bygroups(Keyword, Text), 'classname'),
- (r'(byte|shortint|int|longint|interger|time|'
+ (r'(byte|shortint|int|longint|integer|time|'
r'bit|logic|reg|'
r'supply0|supply1|tri|triand|trior|tri0|tri1|trireg|uwire|wire|wand|wor'
r'shortreal|real|realtime)\b', Keyword.Type),