--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ThirdParty/Pygments/pygments/lexers/theorem.py Wed Mar 11 18:32:27 2015 +0100
@@ -0,0 +1,466 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.theorem
+ ~~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexers for theorem-proving languages.
+
+ :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, default, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+ Number, Punctuation, Generic
+
+__all__ = ['CoqLexer', 'IsabelleLexer', 'LeanLexer']
+
+
+class CoqLexer(RegexLexer):
+ """
+ For the `Coq <http://coq.inria.fr/>`_ theorem prover.
+
+ .. versionadded:: 1.5
+ """
+
+ name = 'Coq'
+ aliases = ['coq']
+ filenames = ['*.v']
+ mimetypes = ['text/x-coq']
+
+ keywords1 = (
+ # Vernacular commands
+ 'Section', 'Module', 'End', 'Require', 'Import', 'Export', 'Variable',
+ 'Variables', 'Parameter', 'Parameters', 'Axiom', 'Hypothesis',
+ 'Hypotheses', 'Notation', 'Local', 'Tactic', 'Reserved', 'Scope',
+ 'Open', 'Close', 'Bind', 'Delimit', 'Definition', 'Let', 'Ltac',
+ 'Fixpoint', 'CoFixpoint', 'Morphism', 'Relation', 'Implicit',
+ 'Arguments', 'Set', 'Unset', 'Contextual', 'Strict', 'Prenex',
+ 'Implicits', 'Inductive', 'CoInductive', 'Record', 'Structure',
+ 'Canonical', 'Coercion', 'Theorem', 'Lemma', 'Corollary',
+ 'Proposition', 'Fact', 'Remark', 'Example', 'Proof', 'Goal', 'Save',
+ 'Qed', 'Defined', 'Hint', 'Resolve', 'Rewrite', 'View', 'Search',
+ 'Show', 'Print', 'Printing', 'All', 'Graph', 'Projections', 'inside',
+ 'outside', 'Check',
+ )
+ keywords2 = (
+ # Gallina
+ 'forall', 'exists', 'exists2', 'fun', 'fix', 'cofix', 'struct',
+ 'match', 'end', 'in', 'return', 'let', 'if', 'is', 'then', 'else',
+ 'for', 'of', 'nosimpl', 'with', 'as',
+ )
+ keywords3 = (
+ # Sorts
+ 'Type', 'Prop',
+ )
+ keywords4 = (
+ # Tactics
+ 'pose', 'set', 'move', 'case', 'elim', 'apply', 'clear', 'hnf', 'intro',
+ 'intros', 'generalize', 'rename', 'pattern', 'after', 'destruct',
+ 'induction', 'using', 'refine', 'inversion', 'injection', 'rewrite',
+ 'congr', 'unlock', 'compute', 'ring', 'field', 'replace', 'fold',
+ 'unfold', 'change', 'cutrewrite', 'simpl', 'have', 'suff', 'wlog',
+ 'suffices', 'without', 'loss', 'nat_norm', 'assert', 'cut', 'trivial',
+ 'revert', 'bool_congr', 'nat_congr', 'symmetry', 'transitivity', 'auto',
+ 'split', 'left', 'right', 'autorewrite', 'tauto',
+ )
+ keywords5 = (
+ # Terminators
+ 'by', 'done', 'exact', 'reflexivity', 'tauto', 'romega', 'omega',
+ 'assumption', 'solve', 'contradiction', 'discriminate',
+ )
+ keywords6 = (
+ # Control
+ 'do', 'last', 'first', 'try', 'idtac', 'repeat',
+ )
+ # 'as', 'assert', 'begin', 'class', 'constraint', 'do', 'done',
+ # 'downto', 'else', 'end', 'exception', 'external', 'false',
+ # 'for', 'fun', 'function', 'functor', 'if', 'in', 'include',
+ # 'inherit', 'initializer', 'lazy', 'let', 'match', 'method',
+ # 'module', 'mutable', 'new', 'object', 'of', 'open', 'private',
+ # 'raise', 'rec', 'sig', 'struct', 'then', 'to', 'true', 'try',
+ # 'type', 'val', 'virtual', 'when', 'while', 'with'
+ keyopts = (
+ '!=', '#', '&', '&&', r'\(', r'\)', r'\*', r'\+', ',', '-', r'-\.',
+ '->', r'\.', r'\.\.', ':', '::', ':=', ':>', ';', ';;', '<', '<-',
+ '<->', '=', '>', '>]', r'>\}', r'\?', r'\?\?', r'\[', r'\[<', r'\[>',
+ r'\[\|', ']', '_', '`', r'\{', r'\{<', r'\|', r'\|]', r'\}', '~', '=>',
+ r'/\\', r'\\/',
+ u'Π', u'λ',
+ )
+ operators = r'[!$%&*+\./:<=>?@^|~-]'
+ word_operators = ('and', 'asr', 'land', 'lor', 'lsl', 'lxor', 'mod', 'or')
+ prefix_syms = r'[!?~]'
+ infix_syms = r'[=<>@^|&+\*/$%-]'
+ primitives = ('unit', 'int', 'float', 'bool', 'string', 'char', 'list',
+ 'array')
+
+ tokens = {
+ 'root': [
+ (r'\s+', Text),
+ (r'false|true|\(\)|\[\]', Name.Builtin.Pseudo),
+ (r'\(\*', Comment, 'comment'),
+ (words(keywords1, prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
+ (words(keywords2, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keywords3, prefix=r'\b', suffix=r'\b'), Keyword.Type),
+ (words(keywords4, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keywords5, prefix=r'\b', suffix=r'\b'), Keyword.Pseudo),
+ (words(keywords6, prefix=r'\b', suffix=r'\b'), Keyword.Reserved),
+ (r'\b([A-Z][\w\']*)(?=\s*\.)', Name.Namespace, 'dotted'),
+ (r'\b([A-Z][\w\']*)', Name.Class),
+ (r'(%s)' % '|'.join(keyopts[::-1]), Operator),
+ (r'(%s|%s)?%s' % (infix_syms, prefix_syms, operators), Operator),
+ (r'\b(%s)\b' % '|'.join(word_operators), Operator.Word),
+ (r'\b(%s)\b' % '|'.join(primitives), Keyword.Type),
+
+ (r"[^\W\d][\w']*", Name),
+
+ (r'\d[\d_]*', Number.Integer),
+ (r'0[xX][\da-fA-F][\da-fA-F_]*', Number.Hex),
+ (r'0[oO][0-7][0-7_]*', Number.Oct),
+ (r'0[bB][01][01_]*', Number.Bin),
+ (r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)', Number.Float),
+
+ (r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'",
+ String.Char),
+ (r"'.'", String.Char),
+ (r"'", Keyword), # a stray quote is another syntax element
+
+ (r'"', String.Double, 'string'),
+
+ (r'[~?][a-z][\w\']*:', Name.Variable),
+ ],
+ 'comment': [
+ (r'[^(*)]+', Comment),
+ (r'\(\*', Comment, '#push'),
+ (r'\*\)', Comment, '#pop'),
+ (r'[(*)]', Comment),
+ ],
+ 'string': [
+ (r'[^"]+', String.Double),
+ (r'""', String.Double),
+ (r'"', String.Double, '#pop'),
+ ],
+ 'dotted': [
+ (r'\s+', Text),
+ (r'\.', Punctuation),
+ (r'[A-Z][\w\']*(?=\s*\.)', Name.Namespace),
+ (r'[A-Z][\w\']*', Name.Class, '#pop'),
+ (r'[a-z][a-z0-9_\']*', Name, '#pop'),
+ default('#pop')
+ ],
+ }
+
+ def analyse_text(text):
+ if text.startswith('(*'):
+ return True
+
+
+class IsabelleLexer(RegexLexer):
+ """
+ For the `Isabelle <http://isabelle.in.tum.de/>`_ proof assistant.
+
+ .. versionadded:: 2.0
+ """
+
+ name = 'Isabelle'
+ aliases = ['isabelle']
+ filenames = ['*.thy']
+ mimetypes = ['text/x-isabelle']
+
+ keyword_minor = (
+ 'and', 'assumes', 'attach', 'avoids', 'binder', 'checking',
+ 'class_instance', 'class_relation', 'code_module', 'congs',
+ 'constant', 'constrains', 'datatypes', 'defines', 'file', 'fixes',
+ 'for', 'functions', 'hints', 'identifier', 'if', 'imports', 'in',
+ 'includes', 'infix', 'infixl', 'infixr', 'is', 'keywords', 'lazy',
+ 'module_name', 'monos', 'morphisms', 'no_discs_sels', 'notes',
+ 'obtains', 'open', 'output', 'overloaded', 'parametric', 'permissive',
+ 'pervasive', 'rep_compat', 'shows', 'structure', 'type_class',
+ 'type_constructor', 'unchecked', 'unsafe', 'where',
+ )
+
+ keyword_diag = (
+ 'ML_command', 'ML_val', 'class_deps', 'code_deps', 'code_thms',
+ 'display_drafts', 'find_consts', 'find_theorems', 'find_unused_assms',
+ 'full_prf', 'help', 'locale_deps', 'nitpick', 'pr', 'prf',
+ 'print_abbrevs', 'print_antiquotations', 'print_attributes',
+ 'print_binds', 'print_bnfs', 'print_bundles',
+ 'print_case_translations', 'print_cases', 'print_claset',
+ 'print_classes', 'print_codeproc', 'print_codesetup',
+ 'print_coercions', 'print_commands', 'print_context',
+ 'print_defn_rules', 'print_dependencies', 'print_facts',
+ 'print_induct_rules', 'print_inductives', 'print_interps',
+ 'print_locale', 'print_locales', 'print_methods', 'print_options',
+ 'print_orders', 'print_quot_maps', 'print_quotconsts',
+ 'print_quotients', 'print_quotientsQ3', 'print_quotmapsQ3',
+ 'print_rules', 'print_simpset', 'print_state', 'print_statement',
+ 'print_syntax', 'print_theorems', 'print_theory', 'print_trans_rules',
+ 'prop', 'pwd', 'quickcheck', 'refute', 'sledgehammer', 'smt_status',
+ 'solve_direct', 'spark_status', 'term', 'thm', 'thm_deps', 'thy_deps',
+ 'try', 'try0', 'typ', 'unused_thms', 'value', 'values', 'welcome',
+ 'print_ML_antiquotations', 'print_term_bindings', 'values_prolog',
+ )
+
+ keyword_thy = ('theory', 'begin', 'end')
+
+ keyword_section = ('header', 'chapter')
+
+ keyword_subsection = (
+ 'section', 'subsection', 'subsubsection', 'sect', 'subsect',
+ 'subsubsect',
+ )
+
+ keyword_theory_decl = (
+ 'ML', 'ML_file', 'abbreviation', 'adhoc_overloading', 'arities',
+ 'atom_decl', 'attribute_setup', 'axiomatization', 'bundle',
+ 'case_of_simps', 'class', 'classes', 'classrel', 'codatatype',
+ 'code_abort', 'code_class', 'code_const', 'code_datatype',
+ 'code_identifier', 'code_include', 'code_instance', 'code_modulename',
+ 'code_monad', 'code_printing', 'code_reflect', 'code_reserved',
+ 'code_type', 'coinductive', 'coinductive_set', 'consts', 'context',
+ 'datatype', 'datatype_new', 'datatype_new_compat', 'declaration',
+ 'declare', 'default_sort', 'defer_recdef', 'definition', 'defs',
+ 'domain', 'domain_isomorphism', 'domaindef', 'equivariance',
+ 'export_code', 'extract', 'extract_type', 'fixrec', 'fun',
+ 'fun_cases', 'hide_class', 'hide_const', 'hide_fact', 'hide_type',
+ 'import_const_map', 'import_file', 'import_tptp', 'import_type_map',
+ 'inductive', 'inductive_set', 'instantiation', 'judgment', 'lemmas',
+ 'lifting_forget', 'lifting_update', 'local_setup', 'locale',
+ 'method_setup', 'nitpick_params', 'no_adhoc_overloading',
+ 'no_notation', 'no_syntax', 'no_translations', 'no_type_notation',
+ 'nominal_datatype', 'nonterminal', 'notation', 'notepad', 'oracle',
+ 'overloading', 'parse_ast_translation', 'parse_translation',
+ 'partial_function', 'primcorec', 'primrec', 'primrec_new',
+ 'print_ast_translation', 'print_translation', 'quickcheck_generator',
+ 'quickcheck_params', 'realizability', 'realizers', 'recdef', 'record',
+ 'refute_params', 'setup', 'setup_lifting', 'simproc_setup',
+ 'simps_of_case', 'sledgehammer_params', 'spark_end', 'spark_open',
+ 'spark_open_siv', 'spark_open_vcg', 'spark_proof_functions',
+ 'spark_types', 'statespace', 'syntax', 'syntax_declaration', 'text',
+ 'text_raw', 'theorems', 'translations', 'type_notation',
+ 'type_synonym', 'typed_print_translation', 'typedecl', 'hoarestate',
+ 'install_C_file', 'install_C_types', 'wpc_setup', 'c_defs', 'c_types',
+ 'memsafe', 'SML_export', 'SML_file', 'SML_import', 'approximate',
+ 'bnf_axiomatization', 'cartouche', 'datatype_compat',
+ 'free_constructors', 'functor', 'nominal_function',
+ 'nominal_termination', 'permanent_interpretation',
+ 'binds', 'defining', 'smt2_status', 'term_cartouche',
+ 'boogie_file', 'text_cartouche',
+ )
+
+ keyword_theory_script = ('inductive_cases', 'inductive_simps')
+
+ keyword_theory_goal = (
+ 'ax_specification', 'bnf', 'code_pred', 'corollary', 'cpodef',
+ 'crunch', 'crunch_ignore',
+ 'enriched_type', 'function', 'instance', 'interpretation', 'lemma',
+ 'lift_definition', 'nominal_inductive', 'nominal_inductive2',
+ 'nominal_primrec', 'pcpodef', 'primcorecursive',
+ 'quotient_definition', 'quotient_type', 'recdef_tc', 'rep_datatype',
+ 'schematic_corollary', 'schematic_lemma', 'schematic_theorem',
+ 'spark_vc', 'specification', 'subclass', 'sublocale', 'termination',
+ 'theorem', 'typedef', 'wrap_free_constructors',
+ )
+
+ keyword_qed = ('by', 'done', 'qed')
+ keyword_abandon_proof = ('sorry', 'oops')
+
+ keyword_proof_goal = ('have', 'hence', 'interpret')
+
+ keyword_proof_block = ('next', 'proof')
+
+ keyword_proof_chain = (
+ 'finally', 'from', 'then', 'ultimately', 'with',
+ )
+
+ keyword_proof_decl = (
+ 'ML_prf', 'also', 'include', 'including', 'let', 'moreover', 'note',
+ 'txt', 'txt_raw', 'unfolding', 'using', 'write',
+ )
+
+ keyword_proof_asm = ('assume', 'case', 'def', 'fix', 'presume')
+
+ keyword_proof_asm_goal = ('guess', 'obtain', 'show', 'thus')
+
+ keyword_proof_script = (
+ 'apply', 'apply_end', 'apply_trace', 'back', 'defer', 'prefer',
+ )
+
+ operators = (
+ '::', ':', '(', ')', '[', ']', '_', '=', ',', '|',
+ '+', '-', '!', '?',
+ )
+
+ proof_operators = ('{', '}', '.', '..')
+
+ tokens = {
+ 'root': [
+ (r'\s+', Text),
+ (r'\(\*', Comment, 'comment'),
+ (r'\{\*', Comment, 'text'),
+
+ (words(operators), Operator),
+ (words(proof_operators), Operator.Word),
+
+ (words(keyword_minor, prefix=r'\b', suffix=r'\b'), Keyword.Pseudo),
+
+ (words(keyword_diag, prefix=r'\b', suffix=r'\b'), Keyword.Type),
+
+ (words(keyword_thy, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_theory_decl, prefix=r'\b', suffix=r'\b'), Keyword),
+
+ (words(keyword_section, prefix=r'\b', suffix=r'\b'), Generic.Heading),
+ (words(keyword_subsection, prefix=r'\b', suffix=r'\b'), Generic.Subheading),
+
+ (words(keyword_theory_goal, prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
+ (words(keyword_theory_script, prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
+
+ (words(keyword_abandon_proof, prefix=r'\b', suffix=r'\b'), Generic.Error),
+
+ (words(keyword_qed, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_proof_goal, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_proof_block, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_proof_decl, prefix=r'\b', suffix=r'\b'), Keyword),
+
+ (words(keyword_proof_chain, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_proof_asm, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keyword_proof_asm_goal, prefix=r'\b', suffix=r'\b'), Keyword),
+
+ (words(keyword_proof_script, prefix=r'\b', suffix=r'\b'), Keyword.Pseudo),
+
+ (r'\\<\w*>', Text.Symbol),
+
+ (r"[^\W\d][.\w']*", Name),
+ (r"\?[^\W\d][.\w']*", Name),
+ (r"'[^\W\d][.\w']*", Name.Type),
+
+ (r'\d[\d_]*', Name), # display numbers as name
+ (r'0[xX][\da-fA-F][\da-fA-F_]*', Number.Hex),
+ (r'0[oO][0-7][0-7_]*', Number.Oct),
+ (r'0[bB][01][01_]*', Number.Bin),
+
+ (r'"', String, 'string'),
+ (r'`', String.Other, 'fact'),
+ ],
+ 'comment': [
+ (r'[^(*)]+', Comment),
+ (r'\(\*', Comment, '#push'),
+ (r'\*\)', Comment, '#pop'),
+ (r'[(*)]', Comment),
+ ],
+ 'text': [
+ (r'[^*}]+', Comment),
+ (r'\*\}', Comment, '#pop'),
+ (r'\*', Comment),
+ (r'\}', Comment),
+ ],
+ 'string': [
+ (r'[^"\\]+', String),
+ (r'\\<\w*>', String.Symbol),
+ (r'\\"', String),
+ (r'\\', String),
+ (r'"', String, '#pop'),
+ ],
+ 'fact': [
+ (r'[^`\\]+', String.Other),
+ (r'\\<\w*>', String.Symbol),
+ (r'\\`', String.Other),
+ (r'\\', String.Other),
+ (r'`', String.Other, '#pop'),
+ ],
+ }
+
+
+class LeanLexer(RegexLexer):
+ """
+ For the `Lean <https://github.com/leanprover/lean>`_
+ theorem prover.
+
+ .. versionadded:: 2.0
+ """
+ name = 'Lean'
+ aliases = ['lean']
+ filenames = ['*.lean']
+ mimetypes = ['text/x-lean']
+
+ flags = re.MULTILINE | re.UNICODE
+
+ keywords1 = ('import', 'abbreviation', 'opaque_hint', 'tactic_hint', 'definition', 'renaming',
+ 'inline', 'hiding', 'exposing', 'parameter', 'parameters', 'conjecture',
+ 'hypothesis', 'lemma', 'corollary', 'variable', 'variables', 'print', 'theorem',
+ 'axiom', 'inductive', 'structure', 'universe', 'alias', 'help',
+ 'options', 'precedence', 'postfix', 'prefix', 'calc_trans', 'calc_subst', 'calc_refl',
+ 'infix', 'infixl', 'infixr', 'notation', 'eval', 'check', 'exit', 'coercion', 'end',
+ 'private', 'using', 'namespace', 'including', 'instance', 'section', 'context',
+ 'protected', 'expose', 'export', 'set_option', 'add_rewrite', 'extends')
+
+ keywords2 = (
+ 'forall', 'exists', 'fun', 'Pi', 'obtain', 'from', 'have', 'show', 'assume', 'take',
+ 'let', 'if', 'else', 'then', 'by', 'in', 'with', 'begin', 'proof', 'qed', 'calc'
+ )
+
+ keywords3 = (
+ # Sorts
+ 'Type', 'Prop',
+ )
+
+ keywords4 = (
+ # Tactics
+ 'apply', 'and_then', 'or_else', 'append', 'interleave', 'par', 'fixpoint', 'repeat',
+ 'at_most', 'discard', 'focus_at', 'rotate', 'try_for', 'now', 'assumption', 'eassumption',
+ 'state', 'intro', 'generalize', 'exact', 'unfold', 'beta', 'trace', 'focus', 'repeat1',
+ 'determ', 'destruct', 'try', 'auto', 'intros'
+ )
+
+ operators = (
+ '!=', '#', '&', '&&', '*', '+', '-', '/', '@',
+ '-.', '->', '.', '..', '...', '::', ':>', ';', ';;', '<',
+ '<-', '=', '==', '>', '_', '`', '|', '||', '~', '=>', '<=', '>=',
+ '/\\', '\\/', u'∀', u'Π', u'λ', u'↔', u'∧', u'∨', u'≠', u'≤', u'≥',
+ u'¬', u'⁻¹', u'⬝', u'▸', u'→', u'∃', u'ℕ', u'ℤ', u'≈'
+ )
+
+ word_operators = ('and', 'or', 'not', 'iff', 'eq')
+
+ punctuation = ('(', ')', ':', '{', '}', '[', ']', u'⦃', u'⦄', ':=', ',')
+
+ primitives = ('unit', 'int', 'bool', 'string', 'char', 'list',
+ 'array', 'prod', 'sum', 'pair', 'real', 'nat', 'num', 'path')
+
+ tokens = {
+ 'root': [
+ (r'\s+', Text),
+ (r'\b(false|true)\b|\(\)|\[\]', Name.Builtin.Pseudo),
+ (r'/-', Comment, 'comment'),
+ (r'--.*?$', Comment.Single),
+ (words(keywords1, prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
+ (words(keywords2, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(keywords3, prefix=r'\b', suffix=r'\b'), Keyword.Type),
+ (words(keywords4, prefix=r'\b', suffix=r'\b'), Keyword),
+ (words(operators), Name.Builtin.Pseudo),
+ (words(word_operators, prefix=r'\b', suffix=r'\b'), Name.Builtin.Pseudo),
+ (words(punctuation), Operator),
+ (words(primitives, prefix=r'\b', suffix=r'\b'), Keyword.Type),
+ (u"[A-Za-z_\u03b1-\u03ba\u03bc-\u03fb\u1f00-\u1ffe\u2100-\u214f]"
+ u"[A-Za-z_'\u03b1-\u03ba\u03bc-\u03fb\u1f00-\u1ffe\u2070-\u2079"
+ u"\u207f-\u2089\u2090-\u209c\u2100-\u214f]*", Name),
+ (r'\d+', Number.Integer),
+ (r'"', String.Double, 'string'),
+ (r'[~?][a-z][\w\']*:', Name.Variable)
+ ],
+ 'comment': [
+ # Multiline Comments
+ (r'[^/-]', Comment.Multiline),
+ (r'/-', Comment.Multiline, '#push'),
+ (r'-/', Comment.Multiline, '#pop'),
+ (r'[/-]', Comment.Multiline)
+ ],
+ 'string': [
+ (r'[^\\"]+', String.Double),
+ (r'\\[n"\\]', String.Escape),
+ ('"', String.Double, '#pop'),
+ ],
+ }
