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author | Matth?us G. Chajdas <dev@anteru.net> | 2019-11-10 13:56:53 +0100 |
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committer | Matth?us G. Chajdas <dev@anteru.net> | 2019-11-10 13:56:53 +0100 |
commit | 1dd3124a9770e11b6684e5dd1e6bc15a0aa3bc67 (patch) | |
tree | 87a171383266dd1f64196589af081bc2f8e497c3 /pygments/lexers/prolog.py | |
parent | f1c080e184dc1bbc36eaa7cd729ff3a499de568a (diff) | |
download | pygments-master.tar.gz |
Diffstat (limited to 'pygments/lexers/prolog.py')
-rw-r--r-- | pygments/lexers/prolog.py | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/pygments/lexers/prolog.py b/pygments/lexers/prolog.py deleted file mode 100644 index 8dbbc6d4..00000000 --- a/pygments/lexers/prolog.py +++ /dev/null @@ -1,305 +0,0 @@ -# -*- coding: utf-8 -*- -""" - pygments.lexers.prolog - ~~~~~~~~~~~~~~~~~~~~~~ - - Lexers for Prolog and Prolog-like 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 -from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ - Number, Punctuation - -__all__ = ['PrologLexer', 'LogtalkLexer'] - - -class PrologLexer(RegexLexer): - """ - Lexer for Prolog files. - """ - name = 'Prolog' - aliases = ['prolog'] - filenames = ['*.ecl', '*.prolog', '*.pro', '*.pl'] - mimetypes = ['text/x-prolog'] - - flags = re.UNICODE | re.MULTILINE - - tokens = { - 'root': [ - (r'/\*', Comment.Multiline, 'nested-comment'), - (r'%.*', Comment.Single), - # character literal - (r'0\'.', String.Char), - (r'0b[01]+', Number.Bin), - (r'0o[0-7]+', Number.Oct), - (r'0x[0-9a-fA-F]+', Number.Hex), - # literal with prepended base - (r'\d\d?\'[a-zA-Z0-9]+', Number.Integer), - (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float), - (r'\d+', Number.Integer), - (r'[\[\](){}|.,;!]', Punctuation), - (r':-|-->', Punctuation), - (r'"(?:\\x[0-9a-fA-F]+\\|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|' - r'\\[0-7]+\\|\\["\nabcefnrstv]|[^\\"])*"', String.Double), - (r"'(?:''|[^'])*'", String.Atom), # quoted atom - # Needs to not be followed by an atom. - # (r'=(?=\s|[a-zA-Z\[])', Operator), - (r'is\b', Operator), - (r'(<|>|=<|>=|==|=:=|=|/|//|\*|\+|-)(?=\s|[a-zA-Z0-9\[])', - Operator), - (r'(mod|div|not)\b', Operator), - (r'_', Keyword), # The don't-care variable - (r'([a-z]+)(:)', bygroups(Name.Namespace, Punctuation)), - (u'([a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]' - u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)' - u'(\\s*)(:-|-->)', - bygroups(Name.Function, Text, Operator)), # function defn - (u'([a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]' - u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)' - u'(\\s*)(\\()', - bygroups(Name.Function, Text, Punctuation)), - (u'[a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]' - u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*', - String.Atom), # atom, characters - # This one includes ! - (u'[#&*+\\-./:<=>?@\\\\^~\u00a1-\u00bf\u2010-\u303f]+', - String.Atom), # atom, graphics - (r'[A-Z_]\w*', Name.Variable), - (u'\\s+|[\u2000-\u200f\ufff0-\ufffe\uffef]', Text), - ], - 'nested-comment': [ - (r'\*/', Comment.Multiline, '#pop'), - (r'/\*', Comment.Multiline, '#push'), - (r'[^*/]+', Comment.Multiline), - (r'[*/]', Comment.Multiline), - ], - } - - def analyse_text(text): - return ':-' in text - - -class LogtalkLexer(RegexLexer): - """ - For `Logtalk <http://logtalk.org/>`_ source code. - - .. versionadded:: 0.10 - """ - - name = 'Logtalk' - aliases = ['logtalk'] - filenames = ['*.lgt', '*.logtalk'] - mimetypes = ['text/x-logtalk'] - - tokens = { - 'root': [ - # Directives - (r'^\s*:-\s', Punctuation, 'directive'), - # Comments - (r'%.*?\n', Comment), - (r'/\*(.|\n)*?\*/', Comment), - # Whitespace - (r'\n', Text), - (r'\s+', Text), - # Numbers - (r"0'.", Number), - (r'0b[01]+', Number.Bin), - (r'0o[0-7]+', Number.Oct), - (r'0x[0-9a-fA-F]+', Number.Hex), - (r'\d+\.?\d*((e|E)(\+|-)?\d+)?', Number), - # Variables - (r'([A-Z_]\w*)', Name.Variable), - # Event handlers - (r'(after|before)(?=[(])', Keyword), - # Message forwarding handler - (r'forward(?=[(])', Keyword), - # Execution-context methods - (r'(parameter|this|se(lf|nder))(?=[(])', Keyword), - # Reflection - (r'(current_predicate|predicate_property)(?=[(])', Keyword), - # DCGs and term expansion - (r'(expand_(goal|term)|(goal|term)_expansion|phrase)(?=[(])', Keyword), - # Entity - (r'(abolish|c(reate|urrent))_(object|protocol|category)(?=[(])', Keyword), - (r'(object|protocol|category)_property(?=[(])', Keyword), - # Entity relations - (r'co(mplements_object|nforms_to_protocol)(?=[(])', Keyword), - (r'extends_(object|protocol|category)(?=[(])', Keyword), - (r'imp(lements_protocol|orts_category)(?=[(])', Keyword), - (r'(instantiat|specializ)es_class(?=[(])', Keyword), - # Events - (r'(current_event|(abolish|define)_events)(?=[(])', Keyword), - # Flags - (r'(current|set)_logtalk_flag(?=[(])', Keyword), - # Compiling, loading, and library paths - (r'logtalk_(compile|l(ibrary_path|oad|oad_context)|make)(?=[(])', Keyword), - (r'\blogtalk_make\b', Keyword), - # Database - (r'(clause|retract(all)?)(?=[(])', Keyword), - (r'a(bolish|ssert(a|z))(?=[(])', Keyword), - # Control constructs - (r'(ca(ll|tch)|throw)(?=[(])', Keyword), - (r'(fa(il|lse)|true)\b', Keyword), - # All solutions - (r'((bag|set)of|f(ind|or)all)(?=[(])', Keyword), - # Multi-threading meta-predicates - (r'threaded(_(call|once|ignore|exit|peek|wait|notify))?(?=[(])', Keyword), - # Term unification - (r'(subsumes_term|unify_with_occurs_check)(?=[(])', Keyword), - # Term creation and decomposition - (r'(functor|arg|copy_term|numbervars|term_variables)(?=[(])', Keyword), - # Evaluable functors - (r'(div|rem|m(ax|in|od)|abs|sign)(?=[(])', Keyword), - (r'float(_(integer|fractional)_part)?(?=[(])', Keyword), - (r'(floor|t(an|runcate)|round|ceiling)(?=[(])', Keyword), - # Other arithmetic functors - (r'(cos|a(cos|sin|tan|tan2)|exp|log|s(in|qrt)|xor)(?=[(])', Keyword), - # Term testing - (r'(var|atom(ic)?|integer|float|c(allable|ompound)|n(onvar|umber)|' - r'ground|acyclic_term)(?=[(])', Keyword), - # Term comparison - (r'compare(?=[(])', Keyword), - # Stream selection and control - (r'(curren|se)t_(in|out)put(?=[(])', Keyword), - (r'(open|close)(?=[(])', Keyword), - (r'flush_output(?=[(])', Keyword), - (r'(at_end_of_stream|flush_output)\b', Keyword), - (r'(stream_property|at_end_of_stream|set_stream_position)(?=[(])', Keyword), - # Character and byte input/output - (r'(nl|(get|peek|put)_(byte|c(har|ode)))(?=[(])', Keyword), - (r'\bnl\b', Keyword), - # Term input/output - (r'read(_term)?(?=[(])', Keyword), - (r'write(q|_(canonical|term))?(?=[(])', Keyword), - (r'(current_)?op(?=[(])', Keyword), - (r'(current_)?char_conversion(?=[(])', Keyword), - # Atomic term processing - (r'atom_(length|c(hars|o(ncat|des)))(?=[(])', Keyword), - (r'(char_code|sub_atom)(?=[(])', Keyword), - (r'number_c(har|ode)s(?=[(])', Keyword), - # Implementation defined hooks functions - (r'(se|curren)t_prolog_flag(?=[(])', Keyword), - (r'\bhalt\b', Keyword), - (r'halt(?=[(])', Keyword), - # Message sending operators - (r'(::|:|\^\^)', Operator), - # External call - (r'[{}]', Keyword), - # Logic and control - (r'(ignore|once)(?=[(])', Keyword), - (r'\brepeat\b', Keyword), - # Sorting - (r'(key)?sort(?=[(])', Keyword), - # Bitwise functors - (r'(>>|<<|/\\|\\\\|\\)', Operator), - # Predicate aliases - (r'\bas\b', Operator), - # Arithemtic evaluation - (r'\bis\b', Keyword), - # Arithemtic comparison - (r'(=:=|=\\=|<|=<|>=|>)', Operator), - # Term creation and decomposition - (r'=\.\.', Operator), - # Term unification - (r'(=|\\=)', Operator), - # Term comparison - (r'(==|\\==|@=<|@<|@>=|@>)', Operator), - # Evaluable functors - (r'(//|[-+*/])', Operator), - (r'\b(e|pi|div|mod|rem)\b', Operator), - # Other arithemtic functors - (r'\b\*\*\b', Operator), - # DCG rules - (r'-->', Operator), - # Control constructs - (r'([!;]|->)', Operator), - # Logic and control - (r'\\+', Operator), - # Mode operators - (r'[?@]', Operator), - # Existential quantifier - (r'\^', Operator), - # Strings - (r'"(\\\\|\\"|[^"])*"', String), - # Ponctuation - (r'[()\[\],.|]', Text), - # Atoms - (r"[a-z]\w*", Text), - (r"'", String, 'quoted_atom'), - ], - - 'quoted_atom': [ - (r"''", String), - (r"'", String, '#pop'), - (r'\\([\\abfnrtv"\']|(x[a-fA-F0-9]+|[0-7]+)\\)', String.Escape), - (r"[^\\'\n]+", String), - (r'\\', String), - ], - - 'directive': [ - # Conditional compilation directives - (r'(el)?if(?=[(])', Keyword, 'root'), - (r'(e(lse|ndif))[.]', Keyword, 'root'), - # Entity directives - (r'(category|object|protocol)(?=[(])', Keyword, 'entityrelations'), - (r'(end_(category|object|protocol))[.]', Keyword, 'root'), - # Predicate scope directives - (r'(public|protected|private)(?=[(])', Keyword, 'root'), - # Other directives - (r'e(n(coding|sure_loaded)|xport)(?=[(])', Keyword, 'root'), - (r'in(clude|itialization|fo)(?=[(])', Keyword, 'root'), - (r'(built_in|dynamic|synchronized|threaded)[.]', Keyword, 'root'), - (r'(alias|d(ynamic|iscontiguous)|m(eta_(non_terminal|predicate)|ode|ultifile)|' - r's(et_(logtalk|prolog)_flag|ynchronized))(?=[(])', Keyword, 'root'), - (r'op(?=[(])', Keyword, 'root'), - (r'(c(alls|oinductive)|module|reexport|use(s|_module))(?=[(])', Keyword, 'root'), - (r'[a-z]\w*(?=[(])', Text, 'root'), - (r'[a-z]\w*[.]', Text, 'root'), - ], - - 'entityrelations': [ - (r'(complements|extends|i(nstantiates|mp(lements|orts))|specializes)(?=[(])', Keyword), - # Numbers - (r"0'.", Number), - (r'0b[01]+', Number.Bin), - (r'0o[0-7]+', Number.Oct), - (r'0x[0-9a-fA-F]+', Number.Hex), - (r'\d+\.?\d*((e|E)(\+|-)?\d+)?', Number), - # Variables - (r'([A-Z_]\w*)', Name.Variable), - # Atoms - (r"[a-z]\w*", Text), - (r"'", String, 'quoted_atom'), - # Strings - (r'"(\\\\|\\"|[^"])*"', String), - # End of entity-opening directive - (r'([)]\.)', Text, 'root'), - # Scope operator - (r'(::)', Operator), - # Ponctuation - (r'[()\[\],.|]', Text), - # Comments - (r'%.*?\n', Comment), - (r'/\*(.|\n)*?\*/', Comment), - # Whitespace - (r'\n', Text), - (r'\s+', Text), - ] - } - - def analyse_text(text): - if ':- object(' in text: - return 1.0 - elif ':- protocol(' in text: - return 1.0 - elif ':- category(' in text: - return 1.0 - elif re.search(r'^:-\s[a-z]', text, re.M): - return 0.9 - else: - return 0.0 |