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Diffstat (limited to 'pygments/lexers/forth.py')
| -rw-r--r-- | pygments/lexers/forth.py | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/pygments/lexers/forth.py b/pygments/lexers/forth.py deleted file mode 100644 index 934bf478..00000000 --- a/pygments/lexers/forth.py +++ /dev/null @@ -1,179 +0,0 @@ -# -*- coding: utf-8 -*- -""" - pygments.lexers.forth - ~~~~~~~~~~~~~~~~~~~~~ - - Lexer for the Forth language. - - :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS. - :license: BSD, see LICENSE for details. -""" - -import re - -from pygments.lexer import RegexLexer, include, bygroups -from pygments.token import Error, Punctuation, Literal, Token, \ - Text, Comment, Operator, Keyword, Name, String, Number, Generic - - -__all__ = ['ForthLexer'] - - -class ForthLexer(RegexLexer): - """ - Lexer for Forth files. - - .. versionadded:: 2.2 - """ - name = 'Forth' - aliases = ['forth'] - filenames = ['*.frt', '*.fs'] - mimetypes = ['application/x-forth'] - - delimiter = r'\s' - delimiter_end = r'(?=[%s])' % delimiter - - valid_name_chars = r'[^%s]' % delimiter - valid_name = r"%s+%s" % (valid_name_chars, delimiter_end) - - flags = re.IGNORECASE | re.MULTILINE - - tokens = { - 'root': [ - (r'\s+', Text), - # All comment types - (r'\\.*?\n', Comment.Single), - (r'\([\s].*?\)', Comment.Single), - # defining words. The next word is a new command name - (r'(:|variable|constant|value|buffer:)(\s+)', - bygroups(Keyword.Namespace, Text), 'worddef'), - # strings are rather simple - (r'([.sc]")(\s+?)', bygroups(String, Text), 'stringdef'), - # keywords from the various wordsets - # *** Wordset BLOCK - (r'(blk|block|buffer|evaluate|flush|load|save-buffers|update|' - # *** Wordset BLOCK-EXT - r'empty-buffers|list|refill|scr|thru|' - # *** Wordset CORE - r'\#s|\*\/mod|\+loop|\/mod|0<|0=|1\+|1-|2!|' - r'2\*|2\/|2@|2drop|2dup|2over|2swap|>body|' - r'>in|>number|>r|\?dup|abort|abort\"|abs|' - r'accept|align|aligned|allot|and|base|begin|' - r'bl|c!|c,|c@|cell\+|cells|char|char\+|' - r'chars|constant|count|cr|create|decimal|' - r'depth|do|does>|drop|dup|else|emit|environment\?|' - r'evaluate|execute|exit|fill|find|fm\/mod|' - r'here|hold|i|if|immediate|invert|j|key|' - r'leave|literal|loop|lshift|m\*|max|min|' - r'mod|move|negate|or|over|postpone|quit|' - r'r>|r@|recurse|repeat|rot|rshift|s\"|s>d|' - r'sign|sm\/rem|source|space|spaces|state|swap|' - r'then|type|u\.|u\<|um\*|um\/mod|unloop|until|' - r'variable|while|word|xor|\[char\]|\[\'\]|' - r'@|!|\#|<\#|\#>|:|;|\+|-|\*|\/|,|<|>|\|1\+|1-|\.|' - # *** Wordset CORE-EXT - r'\.r|0<>|' - r'0>|2>r|2r>|2r@|:noname|\?do|again|c\"|' - r'case|compile,|endcase|endof|erase|false|' - r'hex|marker|nip|of|pad|parse|pick|refill|' - r'restore-input|roll|save-input|source-id|to|' - r'true|tuck|u\.r|u>|unused|value|within|' - r'\[compile\]|' - # *** Wordset CORE-EXT-obsolescent - r'\#tib|convert|expect|query|span|' - r'tib|' - # *** Wordset DOUBLE - r'2constant|2literal|2variable|d\+|d-|' - r'd\.|d\.r|d0<|d0=|d2\*|d2\/|d<|d=|d>s|' - r'dabs|dmax|dmin|dnegate|m\*\/|m\+|' - # *** Wordset DOUBLE-EXT - r'2rot|du<|' - # *** Wordset EXCEPTION - r'catch|throw|' - # *** Wordset EXCEPTION-EXT - r'abort|abort\"|' - # *** Wordset FACILITY - r'at-xy|key\?|page|' - # *** Wordset FACILITY-EXT - r'ekey|ekey>char|ekey\?|emit\?|ms|time&date|' - # *** Wordset FILE - r'BIN|CLOSE-FILE|CREATE-FILE|DELETE-FILE|FILE-POSITION|' - r'FILE-SIZE|INCLUDE-FILE|INCLUDED|OPEN-FILE|R\/O|' - r'R\/W|READ-FILE|READ-LINE|REPOSITION-FILE|RESIZE-FILE|' - r'S\"|SOURCE-ID|W/O|WRITE-FILE|WRITE-LINE|' - # *** Wordset FILE-EXT - r'FILE-STATUS|FLUSH-FILE|REFILL|RENAME-FILE|' - # *** Wordset FLOAT - r'>float|d>f|' - r'f!|f\*|f\+|f-|f\/|f0<|f0=|f<|f>d|f@|' - r'falign|faligned|fconstant|fdepth|fdrop|fdup|' - r'fliteral|float\+|floats|floor|fmax|fmin|' - r'fnegate|fover|frot|fround|fswap|fvariable|' - r'represent|' - # *** Wordset FLOAT-EXT - r'df!|df@|dfalign|dfaligned|dfloat\+|' - r'dfloats|f\*\*|f\.|fabs|facos|facosh|falog|' - r'fasin|fasinh|fatan|fatan2|fatanh|fcos|fcosh|' - r'fe\.|fexp|fexpm1|fln|flnp1|flog|fs\.|fsin|' - r'fsincos|fsinh|fsqrt|ftan|ftanh|f~|precision|' - r'set-precision|sf!|sf@|sfalign|sfaligned|sfloat\+|' - r'sfloats|' - # *** Wordset LOCAL - r'\(local\)|to|' - # *** Wordset LOCAL-EXT - r'locals\||' - # *** Wordset MEMORY - r'allocate|free|resize|' - # *** Wordset SEARCH - r'definitions|find|forth-wordlist|get-current|' - r'get-order|search-wordlist|set-current|set-order|' - r'wordlist|' - # *** Wordset SEARCH-EXT - r'also|forth|only|order|previous|' - # *** Wordset STRING - r'-trailing|\/string|blank|cmove|cmove>|compare|' - r'search|sliteral|' - # *** Wordset TOOLS - r'.s|dump|see|words|' - # *** Wordset TOOLS-EXT - r';code|' - r'ahead|assembler|bye|code|cs-pick|cs-roll|' - r'editor|state|\[else\]|\[if\]|\[then\]|' - # *** Wordset TOOLS-EXT-obsolescent - r'forget|' - # Forth 2012 - r'defer|defer@|defer!|action-of|begin-structure|field:|buffer:|' - r'parse-name|buffer:|traverse-wordlist|n>r|nr>|2value|fvalue|' - r'name>interpret|name>compile|name>string|' - r'cfield:|end-structure)'+delimiter, Keyword), - - # Numbers - (r'(\$[0-9A-F]+)', Number.Hex), - (r'(\#|%|&|\-|\+)?[0-9]+', Number.Integer), - (r'(\#|%|&|\-|\+)?[0-9.]+', Keyword.Type), - # amforth specific - (r'(@i|!i|@e|!e|pause|noop|turnkey|sleep|' - r'itype|icompare|sp@|sp!|rp@|rp!|up@|up!|' - r'>a|a>|a@|a!|a@+|a@-|>b|b>|b@|b!|b@+|b@-|' - r'find-name|1ms|' - r'sp0|rp0|\(evaluate\)|int-trap|int!)' + delimiter, - Name.Constant), - # a proposal - (r'(do-recognizer|r:fail|recognizer:|get-recognizers|' - r'set-recognizers|r:float|r>comp|r>int|r>post|' - r'r:name|r:word|r:dnum|r:num|recognizer|forth-recognizer|' - r'rec:num|rec:float|rec:word)' + delimiter, Name.Decorator), - # defining words. The next word is a new command name - (r'(Evalue|Rvalue|Uvalue|Edefer|Rdefer|Udefer)(\s+)', - bygroups(Keyword.Namespace, Text), 'worddef'), - - (valid_name, Name.Function), # Anything else is executed - - ], - 'worddef': [ - (r'\S+', Name.Class, '#pop'), - ], - 'stringdef': [ - (r'[^"]+', String, '#pop'), - ], - } |