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| # -*- coding: utf-8 -*- | |
| """ | |
| pygments.lexers.functional | |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| Lexers for functional languages. | |
| :copyright: Copyright 2006-2013 by the Pygments team, see AUTHORS. | |
| :license: BSD, see LICENSE for details. | |
| """ | |
| import re | |
| from pygments.lexer import Lexer, RegexLexer, bygroups, include, do_insertions | |
| from pygments.token import Text, Comment, Operator, Keyword, Name, \ | |
| String, Number, Punctuation, Literal, Generic, Error | |
| __all__ = ['RacketLexer', 'SchemeLexer', 'CommonLispLexer', 'HaskellLexer', | |
| 'LiterateHaskellLexer', 'SMLLexer', 'OcamlLexer', 'ErlangLexer', | |
| 'ErlangShellLexer', 'OpaLexer', 'CoqLexer', 'NewLispLexer', | |
| 'ElixirLexer', 'ElixirConsoleLexer', 'KokaLexer'] | |
| class RacketLexer(RegexLexer): | |
| """ | |
| Lexer for `Racket <http://racket-lang.org/>`_ source code (formerly known as | |
| PLT Scheme). | |
| *New in Pygments 1.6.* | |
| """ | |
| name = 'Racket' | |
| aliases = ['racket', 'rkt'] | |
| filenames = ['*.rkt', '*.rktl'] | |
| mimetypes = ['text/x-racket', 'application/x-racket'] | |
| # From namespace-mapped-symbols | |
| keywords = [ | |
| '#%app', '#%datum', '#%expression', '#%module-begin', | |
| '#%plain-app', '#%plain-lambda', '#%plain-module-begin', | |
| '#%provide', '#%require', '#%stratified-body', '#%top', | |
| '#%top-interaction', '#%variable-reference', '...', 'and', 'begin', | |
| 'begin-for-syntax', 'begin0', 'case', 'case-lambda', 'cond', | |
| 'datum->syntax-object', 'define', 'define-for-syntax', | |
| 'define-struct', 'define-syntax', 'define-syntax-rule', | |
| 'define-syntaxes', 'define-values', 'define-values-for-syntax', | |
| 'delay', 'do', 'expand-path', 'fluid-let', 'hash-table-copy', | |
| 'hash-table-count', 'hash-table-for-each', 'hash-table-get', | |
| 'hash-table-iterate-first', 'hash-table-iterate-key', | |
| 'hash-table-iterate-next', 'hash-table-iterate-value', | |
| 'hash-table-map', 'hash-table-put!', 'hash-table-remove!', | |
| 'hash-table?', 'if', 'lambda', 'let', 'let*', 'let*-values', | |
| 'let-struct', 'let-syntax', 'let-syntaxes', 'let-values', 'let/cc', | |
| 'let/ec', 'letrec', 'letrec-syntax', 'letrec-syntaxes', | |
| 'letrec-syntaxes+values', 'letrec-values', 'list-immutable', | |
| 'make-hash-table', 'make-immutable-hash-table', 'make-namespace', | |
| 'module', 'module-identifier=?', 'module-label-identifier=?', | |
| 'module-template-identifier=?', 'module-transformer-identifier=?', | |
| 'namespace-transformer-require', 'or', 'parameterize', | |
| 'parameterize*', 'parameterize-break', 'provide', | |
| 'provide-for-label', 'provide-for-syntax', 'quasiquote', | |
| 'quasisyntax', 'quasisyntax/loc', 'quote', 'quote-syntax', | |
| 'quote-syntax/prune', 'require', 'require-for-label', | |
| 'require-for-syntax', 'require-for-template', 'set!', | |
| 'set!-values', 'syntax', 'syntax-case', 'syntax-case*', | |
| 'syntax-id-rules', 'syntax-object->datum', 'syntax-rules', | |
| 'syntax/loc', 'time', 'transcript-off', 'transcript-on', 'unless', | |
| 'unquote', 'unquote-splicing', 'unsyntax', 'unsyntax-splicing', | |
| 'when', 'with-continuation-mark', 'with-handlers', | |
| 'with-handlers*', 'with-syntax', 'λ' | |
| ] | |
| # From namespace-mapped-symbols | |
| builtins = [ | |
| '*', '+', '-', '/', '<', '<=', '=', '>', '>=', | |
| 'abort-current-continuation', 'abs', 'absolute-path?', 'acos', | |
| 'add1', 'alarm-evt', 'always-evt', 'andmap', 'angle', 'append', | |
| 'apply', 'arithmetic-shift', 'arity-at-least', | |
| 'arity-at-least-value', 'arity-at-least?', 'asin', 'assoc', 'assq', | |
| 'assv', 'atan', 'banner', 'bitwise-and', 'bitwise-bit-field', | |
| 'bitwise-bit-set?', 'bitwise-ior', 'bitwise-not', 'bitwise-xor', | |
| 'boolean?', 'bound-identifier=?', 'box', 'box-immutable', 'box?', | |
| 'break-enabled', 'break-thread', 'build-path', | |
| 'build-path/convention-type', 'byte-pregexp', 'byte-pregexp?', | |
| 'byte-ready?', 'byte-regexp', 'byte-regexp?', 'byte?', 'bytes', | |
| 'bytes->immutable-bytes', 'bytes->list', 'bytes->path', | |
| 'bytes->path-element', 'bytes->string/latin-1', | |
| 'bytes->string/locale', 'bytes->string/utf-8', 'bytes-append', | |
| 'bytes-close-converter', 'bytes-convert', 'bytes-convert-end', | |
| 'bytes-converter?', 'bytes-copy', 'bytes-copy!', 'bytes-fill!', | |
| 'bytes-length', 'bytes-open-converter', 'bytes-ref', 'bytes-set!', | |
| 'bytes-utf-8-index', 'bytes-utf-8-length', 'bytes-utf-8-ref', | |
| 'bytes<?', 'bytes=?', 'bytes>?', 'bytes?', 'caaaar', 'caaadr', | |
| 'caaar', 'caadar', 'caaddr', 'caadr', 'caar', 'cadaar', 'cadadr', | |
| 'cadar', 'caddar', 'cadddr', 'caddr', 'cadr', | |
| 'call-in-nested-thread', 'call-with-break-parameterization', | |
| 'call-with-composable-continuation', | |
| 'call-with-continuation-barrier', 'call-with-continuation-prompt', | |
| 'call-with-current-continuation', 'call-with-escape-continuation', | |
| 'call-with-exception-handler', | |
| 'call-with-immediate-continuation-mark', 'call-with-input-file', | |
| 'call-with-output-file', 'call-with-parameterization', | |
| 'call-with-semaphore', 'call-with-semaphore/enable-break', | |
| 'call-with-values', 'call/cc', 'call/ec', 'car', 'cdaaar', | |
| 'cdaadr', 'cdaar', 'cdadar', 'cdaddr', 'cdadr', 'cdar', 'cddaar', | |
| 'cddadr', 'cddar', 'cdddar', 'cddddr', 'cdddr', 'cddr', 'cdr', | |
| 'ceiling', 'channel-get', 'channel-put', 'channel-put-evt', | |
| 'channel-try-get', 'channel?', 'chaperone-box', 'chaperone-evt', | |
| 'chaperone-hash', 'chaperone-of?', 'chaperone-procedure', | |
| 'chaperone-struct', 'chaperone-struct-type', 'chaperone-vector', | |
| 'chaperone?', 'char->integer', 'char-alphabetic?', 'char-blank?', | |
| 'char-ci<=?', 'char-ci<?', 'char-ci=?', 'char-ci>=?', 'char-ci>?', | |
| 'char-downcase', 'char-foldcase', 'char-general-category', | |
| 'char-graphic?', 'char-iso-control?', 'char-lower-case?', | |
| 'char-numeric?', 'char-punctuation?', 'char-ready?', | |
| 'char-symbolic?', 'char-title-case?', 'char-titlecase', | |
| 'char-upcase', 'char-upper-case?', 'char-utf-8-length', | |
| 'char-whitespace?', 'char<=?', 'char<?', 'char=?', 'char>=?', | |
| 'char>?', 'char?', 'check-duplicate-identifier', | |
| 'checked-procedure-check-and-extract', 'choice-evt', | |
| 'cleanse-path', 'close-input-port', 'close-output-port', | |
| 'collect-garbage', 'collection-file-path', 'collection-path', | |
| 'compile', 'compile-allow-set!-undefined', | |
| 'compile-context-preservation-enabled', | |
| 'compile-enforce-module-constants', 'compile-syntax', | |
| 'compiled-expression?', 'compiled-module-expression?', | |
| 'complete-path?', 'complex?', 'cons', | |
| 'continuation-mark-set->context', 'continuation-mark-set->list', | |
| 'continuation-mark-set->list*', 'continuation-mark-set-first', | |
| 'continuation-mark-set?', 'continuation-marks', | |
| 'continuation-prompt-available?', 'continuation-prompt-tag?', | |
| 'continuation?', 'copy-file', 'cos', | |
| 'current-break-parameterization', 'current-code-inspector', | |
| 'current-command-line-arguments', 'current-compile', | |
| 'current-continuation-marks', 'current-custodian', | |
| 'current-directory', 'current-drive', 'current-error-port', | |
| 'current-eval', 'current-evt-pseudo-random-generator', | |
| 'current-gc-milliseconds', 'current-get-interaction-input-port', | |
| 'current-inexact-milliseconds', 'current-input-port', | |
| 'current-inspector', 'current-library-collection-paths', | |
| 'current-load', 'current-load-extension', | |
| 'current-load-relative-directory', 'current-load/use-compiled', | |
| 'current-locale', 'current-memory-use', 'current-milliseconds', | |
| 'current-module-declare-name', 'current-module-declare-source', | |
| 'current-module-name-resolver', 'current-namespace', | |
| 'current-output-port', 'current-parameterization', | |
| 'current-preserved-thread-cell-values', 'current-print', | |
| 'current-process-milliseconds', 'current-prompt-read', | |
| 'current-pseudo-random-generator', 'current-read-interaction', | |
| 'current-reader-guard', 'current-readtable', 'current-seconds', | |
| 'current-security-guard', 'current-subprocess-custodian-mode', | |
| 'current-thread', 'current-thread-group', | |
| 'current-thread-initial-stack-size', | |
| 'current-write-relative-directory', 'custodian-box-value', | |
| 'custodian-box?', 'custodian-limit-memory', | |
| 'custodian-managed-list', 'custodian-memory-accounting-available?', | |
| 'custodian-require-memory', 'custodian-shutdown-all', 'custodian?', | |
| 'custom-print-quotable-accessor', 'custom-print-quotable?', | |
| 'custom-write-accessor', 'custom-write?', 'date', 'date*', | |
| 'date*-nanosecond', 'date*-time-zone-name', 'date*?', 'date-day', | |
| 'date-dst?', 'date-hour', 'date-minute', 'date-month', | |
| 'date-second', 'date-time-zone-offset', 'date-week-day', | |
| 'date-year', 'date-year-day', 'date?', 'datum-intern-literal', | |
| 'default-continuation-prompt-tag', 'delete-directory', | |
| 'delete-file', 'denominator', 'directory-exists?', | |
| 'directory-list', 'display', 'displayln', 'dump-memory-stats', | |
| 'dynamic-require', 'dynamic-require-for-syntax', 'dynamic-wind', | |
| 'eof', 'eof-object?', 'ephemeron-value', 'ephemeron?', 'eprintf', | |
| 'eq-hash-code', 'eq?', 'equal-hash-code', | |
| 'equal-secondary-hash-code', 'equal?', 'equal?/recur', | |
| 'eqv-hash-code', 'eqv?', 'error', 'error-display-handler', | |
| 'error-escape-handler', 'error-print-context-length', | |
| 'error-print-source-location', 'error-print-width', | |
| 'error-value->string-handler', 'eval', 'eval-jit-enabled', | |
| 'eval-syntax', 'even?', 'evt?', 'exact->inexact', 'exact-integer?', | |
| 'exact-nonnegative-integer?', 'exact-positive-integer?', 'exact?', | |
| 'executable-yield-handler', 'exit', 'exit-handler', 'exn', | |
| 'exn-continuation-marks', 'exn-message', 'exn:break', | |
| 'exn:break-continuation', 'exn:break?', 'exn:fail', | |
| 'exn:fail:contract', 'exn:fail:contract:arity', | |
| 'exn:fail:contract:arity?', 'exn:fail:contract:continuation', | |
| 'exn:fail:contract:continuation?', | |
| 'exn:fail:contract:divide-by-zero', | |
| 'exn:fail:contract:divide-by-zero?', | |
| 'exn:fail:contract:non-fixnum-result', | |
| 'exn:fail:contract:non-fixnum-result?', | |
| 'exn:fail:contract:variable', 'exn:fail:contract:variable-id', | |
| 'exn:fail:contract:variable?', 'exn:fail:contract?', | |
| 'exn:fail:filesystem', 'exn:fail:filesystem:exists', | |
| 'exn:fail:filesystem:exists?', 'exn:fail:filesystem:version', | |
| 'exn:fail:filesystem:version?', 'exn:fail:filesystem?', | |
| 'exn:fail:network', 'exn:fail:network?', 'exn:fail:out-of-memory', | |
| 'exn:fail:out-of-memory?', 'exn:fail:read', | |
| 'exn:fail:read-srclocs', 'exn:fail:read:eof', 'exn:fail:read:eof?', | |
| 'exn:fail:read:non-char', 'exn:fail:read:non-char?', | |
| 'exn:fail:read?', 'exn:fail:syntax', 'exn:fail:syntax-exprs', | |
| 'exn:fail:syntax:unbound', 'exn:fail:syntax:unbound?', | |
| 'exn:fail:syntax?', 'exn:fail:unsupported', | |
| 'exn:fail:unsupported?', 'exn:fail:user', 'exn:fail:user?', | |
| 'exn:fail?', 'exn:srclocs-accessor', 'exn:srclocs?', 'exn?', 'exp', | |
| 'expand', 'expand-once', 'expand-syntax', 'expand-syntax-once', | |
| 'expand-syntax-to-top-form', 'expand-to-top-form', | |
| 'expand-user-path', 'expt', 'file-exists?', | |
| 'file-or-directory-identity', 'file-or-directory-modify-seconds', | |
| 'file-or-directory-permissions', 'file-position', 'file-size', | |
| 'file-stream-buffer-mode', 'file-stream-port?', | |
| 'filesystem-root-list', 'find-executable-path', | |
| 'find-library-collection-paths', 'find-system-path', 'fixnum?', | |
| 'floating-point-bytes->real', 'flonum?', 'floor', 'flush-output', | |
| 'for-each', 'force', 'format', 'fprintf', 'free-identifier=?', | |
| 'gcd', 'generate-temporaries', 'gensym', 'get-output-bytes', | |
| 'get-output-string', 'getenv', 'global-port-print-handler', | |
| 'guard-evt', 'handle-evt', 'handle-evt?', 'hash', 'hash-equal?', | |
| 'hash-eqv?', 'hash-has-key?', 'hash-placeholder?', 'hash-ref!', | |
| 'hasheq', 'hasheqv', 'identifier-binding', | |
| 'identifier-label-binding', 'identifier-prune-lexical-context', | |
| 'identifier-prune-to-source-module', | |
| 'identifier-remove-from-definition-context', | |
| 'identifier-template-binding', 'identifier-transformer-binding', | |
| 'identifier?', 'imag-part', 'immutable?', 'impersonate-box', | |
| 'impersonate-hash', 'impersonate-procedure', 'impersonate-struct', | |
| 'impersonate-vector', 'impersonator-of?', | |
| 'impersonator-prop:application-mark', | |
| 'impersonator-property-accessor-procedure?', | |
| 'impersonator-property?', 'impersonator?', 'inexact->exact', | |
| 'inexact-real?', 'inexact?', 'input-port?', 'inspector?', | |
| 'integer->char', 'integer->integer-bytes', | |
| 'integer-bytes->integer', 'integer-length', 'integer-sqrt', | |
| 'integer-sqrt/remainder', 'integer?', | |
| 'internal-definition-context-seal', 'internal-definition-context?', | |
| 'keyword->string', 'keyword<?', 'keyword?', 'kill-thread', 'lcm', | |
| 'length', 'liberal-define-context?', 'link-exists?', 'list', | |
| 'list*', 'list->bytes', 'list->string', 'list->vector', 'list-ref', | |
| 'list-tail', 'list?', 'load', 'load-extension', | |
| 'load-on-demand-enabled', 'load-relative', | |
| 'load-relative-extension', 'load/cd', 'load/use-compiled', | |
| 'local-expand', 'local-expand/capture-lifts', | |
| 'local-transformer-expand', | |
| 'local-transformer-expand/capture-lifts', 'locale-string-encoding', | |
| 'log', 'magnitude', 'make-arity-at-least', 'make-bytes', | |
| 'make-channel', 'make-continuation-prompt-tag', 'make-custodian', | |
| 'make-custodian-box', 'make-date', 'make-date*', | |
| 'make-derived-parameter', 'make-directory', 'make-ephemeron', | |
| 'make-exn', 'make-exn:break', 'make-exn:fail', | |
| 'make-exn:fail:contract', 'make-exn:fail:contract:arity', | |
| 'make-exn:fail:contract:continuation', | |
| 'make-exn:fail:contract:divide-by-zero', | |
| 'make-exn:fail:contract:non-fixnum-result', | |
| 'make-exn:fail:contract:variable', 'make-exn:fail:filesystem', | |
| 'make-exn:fail:filesystem:exists', | |
| 'make-exn:fail:filesystem:version', 'make-exn:fail:network', | |
| 'make-exn:fail:out-of-memory', 'make-exn:fail:read', | |
| 'make-exn:fail:read:eof', 'make-exn:fail:read:non-char', | |
| 'make-exn:fail:syntax', 'make-exn:fail:syntax:unbound', | |
| 'make-exn:fail:unsupported', 'make-exn:fail:user', | |
| 'make-file-or-directory-link', 'make-hash-placeholder', | |
| 'make-hasheq-placeholder', 'make-hasheqv', | |
| 'make-hasheqv-placeholder', 'make-immutable-hasheqv', | |
| 'make-impersonator-property', 'make-input-port', 'make-inspector', | |
| 'make-known-char-range-list', 'make-output-port', 'make-parameter', | |
| 'make-pipe', 'make-placeholder', 'make-polar', | |
| 'make-prefab-struct', 'make-pseudo-random-generator', | |
| 'make-reader-graph', 'make-readtable', 'make-rectangular', | |
| 'make-rename-transformer', 'make-resolved-module-path', | |
| 'make-security-guard', 'make-semaphore', 'make-set!-transformer', | |
| 'make-shared-bytes', 'make-sibling-inspector', | |
| 'make-special-comment', 'make-srcloc', 'make-string', | |
| 'make-struct-field-accessor', 'make-struct-field-mutator', | |
| 'make-struct-type', 'make-struct-type-property', | |
| 'make-syntax-delta-introducer', 'make-syntax-introducer', | |
| 'make-thread-cell', 'make-thread-group', 'make-vector', | |
| 'make-weak-box', 'make-weak-hasheqv', 'make-will-executor', 'map', | |
| 'max', 'mcar', 'mcdr', 'mcons', 'member', 'memq', 'memv', 'min', | |
| 'module->exports', 'module->imports', 'module->language-info', | |
| 'module->namespace', 'module-compiled-exports', | |
| 'module-compiled-imports', 'module-compiled-language-info', | |
| 'module-compiled-name', 'module-path-index-join', | |
| 'module-path-index-resolve', 'module-path-index-split', | |
| 'module-path-index?', 'module-path?', 'module-predefined?', | |
| 'module-provide-protected?', 'modulo', 'mpair?', 'nack-guard-evt', | |
| 'namespace-attach-module', 'namespace-attach-module-declaration', | |
| 'namespace-base-phase', 'namespace-mapped-symbols', | |
| 'namespace-module-identifier', 'namespace-module-registry', | |
| 'namespace-require', 'namespace-require/constant', | |
| 'namespace-require/copy', 'namespace-require/expansion-time', | |
| 'namespace-set-variable-value!', 'namespace-symbol->identifier', | |
| 'namespace-syntax-introduce', 'namespace-undefine-variable!', | |
| 'namespace-unprotect-module', 'namespace-variable-value', | |
| 'namespace?', 'negative?', 'never-evt', 'newline', | |
| 'normal-case-path', 'not', 'null', 'null?', 'number->string', | |
| 'number?', 'numerator', 'object-name', 'odd?', 'open-input-bytes', | |
| 'open-input-file', 'open-input-output-file', 'open-input-string', | |
| 'open-output-bytes', 'open-output-file', 'open-output-string', | |
| 'ormap', 'output-port?', 'pair?', 'parameter-procedure=?', | |
| 'parameter?', 'parameterization?', 'path->bytes', | |
| 'path->complete-path', 'path->directory-path', 'path->string', | |
| 'path-add-suffix', 'path-convention-type', 'path-element->bytes', | |
| 'path-element->string', 'path-for-some-system?', | |
| 'path-list-string->path-list', 'path-replace-suffix', | |
| 'path-string?', 'path?', 'peek-byte', 'peek-byte-or-special', | |
| 'peek-bytes', 'peek-bytes!', 'peek-bytes-avail!', | |
| 'peek-bytes-avail!*', 'peek-bytes-avail!/enable-break', | |
| 'peek-char', 'peek-char-or-special', 'peek-string', 'peek-string!', | |
| 'pipe-content-length', 'placeholder-get', 'placeholder-set!', | |
| 'placeholder?', 'poll-guard-evt', 'port-closed-evt', | |
| 'port-closed?', 'port-commit-peeked', 'port-count-lines!', | |
| 'port-count-lines-enabled', 'port-display-handler', | |
| 'port-file-identity', 'port-file-unlock', 'port-next-location', | |
| 'port-print-handler', 'port-progress-evt', | |
| 'port-provides-progress-evts?', 'port-read-handler', | |
| 'port-try-file-lock?', 'port-write-handler', 'port-writes-atomic?', | |
| 'port-writes-special?', 'port?', 'positive?', | |
| 'prefab-key->struct-type', 'prefab-struct-key', 'pregexp', | |
| 'pregexp?', 'primitive-closure?', 'primitive-result-arity', | |
| 'primitive?', 'print', 'print-as-expression', | |
| 'print-boolean-long-form', 'print-box', 'print-graph', | |
| 'print-hash-table', 'print-mpair-curly-braces', | |
| 'print-pair-curly-braces', 'print-reader-abbreviations', | |
| 'print-struct', 'print-syntax-width', 'print-unreadable', | |
| 'print-vector-length', 'printf', 'procedure->method', | |
| 'procedure-arity', 'procedure-arity-includes?', 'procedure-arity?', | |
| 'procedure-closure-contents-eq?', 'procedure-extract-target', | |
| 'procedure-reduce-arity', 'procedure-rename', | |
| 'procedure-struct-type?', 'procedure?', 'promise?', | |
| 'prop:arity-string', 'prop:checked-procedure', | |
| 'prop:custom-print-quotable', 'prop:custom-write', | |
| 'prop:equal+hash', 'prop:evt', 'prop:exn:srclocs', | |
| 'prop:impersonator-of', 'prop:input-port', | |
| 'prop:liberal-define-context', 'prop:output-port', | |
| 'prop:procedure', 'prop:rename-transformer', | |
| 'prop:set!-transformer', 'pseudo-random-generator->vector', | |
| 'pseudo-random-generator-vector?', 'pseudo-random-generator?', | |
| 'putenv', 'quotient', 'quotient/remainder', 'raise', | |
| 'raise-arity-error', 'raise-mismatch-error', 'raise-syntax-error', | |
| 'raise-type-error', 'raise-user-error', 'random', 'random-seed', | |
| 'rational?', 'rationalize', 'read', 'read-accept-bar-quote', | |
| 'read-accept-box', 'read-accept-compiled', 'read-accept-dot', | |
| 'read-accept-graph', 'read-accept-infix-dot', 'read-accept-lang', | |
| 'read-accept-quasiquote', 'read-accept-reader', 'read-byte', | |
| 'read-byte-or-special', 'read-bytes', 'read-bytes!', | |
| 'read-bytes-avail!', 'read-bytes-avail!*', | |
| 'read-bytes-avail!/enable-break', 'read-bytes-line', | |
| 'read-case-sensitive', 'read-char', 'read-char-or-special', | |
| 'read-curly-brace-as-paren', 'read-decimal-as-inexact', | |
| 'read-eval-print-loop', 'read-language', 'read-line', | |
| 'read-on-demand-source', 'read-square-bracket-as-paren', | |
| 'read-string', 'read-string!', 'read-syntax', | |
| 'read-syntax/recursive', 'read/recursive', 'readtable-mapping', | |
| 'readtable?', 'real->double-flonum', 'real->floating-point-bytes', | |
| 'real->single-flonum', 'real-part', 'real?', 'regexp', | |
| 'regexp-match', 'regexp-match-peek', 'regexp-match-peek-immediate', | |
| 'regexp-match-peek-positions', | |
| 'regexp-match-peek-positions-immediate', | |
| 'regexp-match-peek-positions-immediate/end', | |
| 'regexp-match-peek-positions/end', 'regexp-match-positions', | |
| 'regexp-match-positions/end', 'regexp-match/end', 'regexp-match?', | |
| 'regexp-max-lookbehind', 'regexp-replace', 'regexp-replace*', | |
| 'regexp?', 'relative-path?', 'remainder', | |
| 'rename-file-or-directory', 'rename-transformer-target', | |
| 'rename-transformer?', 'resolve-path', 'resolved-module-path-name', | |
| 'resolved-module-path?', 'reverse', 'round', 'seconds->date', | |
| 'security-guard?', 'semaphore-peek-evt', 'semaphore-post', | |
| 'semaphore-try-wait?', 'semaphore-wait', | |
| 'semaphore-wait/enable-break', 'semaphore?', | |
| 'set!-transformer-procedure', 'set!-transformer?', 'set-box!', | |
| 'set-mcar!', 'set-mcdr!', 'set-port-next-location!', | |
| 'shared-bytes', 'shell-execute', 'simplify-path', 'sin', | |
| 'single-flonum?', 'sleep', 'special-comment-value', | |
| 'special-comment?', 'split-path', 'sqrt', 'srcloc', | |
| 'srcloc-column', 'srcloc-line', 'srcloc-position', 'srcloc-source', | |
| 'srcloc-span', 'srcloc?', 'string', 'string->bytes/latin-1', | |
| 'string->bytes/locale', 'string->bytes/utf-8', | |
| 'string->immutable-string', 'string->keyword', 'string->list', | |
| 'string->number', 'string->path', 'string->path-element', | |
| 'string->symbol', 'string->uninterned-symbol', | |
| 'string->unreadable-symbol', 'string-append', 'string-ci<=?', | |
| 'string-ci<?', 'string-ci=?', 'string-ci>=?', 'string-ci>?', | |
| 'string-copy', 'string-copy!', 'string-downcase', 'string-fill!', | |
| 'string-foldcase', 'string-length', 'string-locale-ci<?', | |
| 'string-locale-ci=?', 'string-locale-ci>?', | |
| 'string-locale-downcase', 'string-locale-upcase', | |
| 'string-locale<?', 'string-locale=?', 'string-locale>?', | |
| 'string-normalize-nfc', 'string-normalize-nfd', | |
| 'string-normalize-nfkc', 'string-normalize-nfkd', 'string-ref', | |
| 'string-set!', 'string-titlecase', 'string-upcase', | |
| 'string-utf-8-length', 'string<=?', 'string<?', 'string=?', | |
| 'string>=?', 'string>?', 'string?', 'struct->vector', | |
| 'struct-accessor-procedure?', 'struct-constructor-procedure?', | |
| 'struct-info', 'struct-mutator-procedure?', | |
| 'struct-predicate-procedure?', 'struct-type-info', | |
| 'struct-type-make-constructor', 'struct-type-make-predicate', | |
| 'struct-type-property-accessor-procedure?', | |
| 'struct-type-property?', 'struct-type?', 'struct:arity-at-least', | |
| 'struct:date', 'struct:date*', 'struct:exn', 'struct:exn:break', | |
| 'struct:exn:fail', 'struct:exn:fail:contract', | |
| 'struct:exn:fail:contract:arity', | |
| 'struct:exn:fail:contract:continuation', | |
| 'struct:exn:fail:contract:divide-by-zero', | |
| 'struct:exn:fail:contract:non-fixnum-result', | |
| 'struct:exn:fail:contract:variable', 'struct:exn:fail:filesystem', | |
| 'struct:exn:fail:filesystem:exists', | |
| 'struct:exn:fail:filesystem:version', 'struct:exn:fail:network', | |
| 'struct:exn:fail:out-of-memory', 'struct:exn:fail:read', | |
| 'struct:exn:fail:read:eof', 'struct:exn:fail:read:non-char', | |
| 'struct:exn:fail:syntax', 'struct:exn:fail:syntax:unbound', | |
| 'struct:exn:fail:unsupported', 'struct:exn:fail:user', | |
| 'struct:srcloc', 'struct?', 'sub1', 'subbytes', 'subprocess', | |
| 'subprocess-group-enabled', 'subprocess-kill', 'subprocess-pid', | |
| 'subprocess-status', 'subprocess-wait', 'subprocess?', 'substring', | |
| 'symbol->string', 'symbol-interned?', 'symbol-unreadable?', | |
| 'symbol?', 'sync', 'sync/enable-break', 'sync/timeout', | |
| 'sync/timeout/enable-break', 'syntax->list', 'syntax-arm', | |
| 'syntax-column', 'syntax-disarm', 'syntax-e', 'syntax-line', | |
| 'syntax-local-bind-syntaxes', 'syntax-local-certifier', | |
| 'syntax-local-context', 'syntax-local-expand-expression', | |
| 'syntax-local-get-shadower', 'syntax-local-introduce', | |
| 'syntax-local-lift-context', 'syntax-local-lift-expression', | |
| 'syntax-local-lift-module-end-declaration', | |
| 'syntax-local-lift-provide', 'syntax-local-lift-require', | |
| 'syntax-local-lift-values-expression', | |
| 'syntax-local-make-definition-context', | |
| 'syntax-local-make-delta-introducer', | |
| 'syntax-local-module-defined-identifiers', | |
| 'syntax-local-module-exports', | |
| 'syntax-local-module-required-identifiers', 'syntax-local-name', | |
| 'syntax-local-phase-level', | |
| 'syntax-local-transforming-module-provides?', 'syntax-local-value', | |
| 'syntax-local-value/immediate', 'syntax-original?', | |
| 'syntax-position', 'syntax-property', | |
| 'syntax-property-symbol-keys', 'syntax-protect', 'syntax-rearm', | |
| 'syntax-recertify', 'syntax-shift-phase-level', 'syntax-source', | |
| 'syntax-source-module', 'syntax-span', 'syntax-taint', | |
| 'syntax-tainted?', 'syntax-track-origin', | |
| 'syntax-transforming-module-expression?', 'syntax-transforming?', | |
| 'syntax?', 'system-big-endian?', 'system-idle-evt', | |
| 'system-language+country', 'system-library-subpath', | |
| 'system-path-convention-type', 'system-type', 'tan', | |
| 'tcp-abandon-port', 'tcp-accept', 'tcp-accept-evt', | |
| 'tcp-accept-ready?', 'tcp-accept/enable-break', 'tcp-addresses', | |
| 'tcp-close', 'tcp-connect', 'tcp-connect/enable-break', | |
| 'tcp-listen', 'tcp-listener?', 'tcp-port?', 'terminal-port?', | |
| 'thread', 'thread-cell-ref', 'thread-cell-set!', 'thread-cell?', | |
| 'thread-dead-evt', 'thread-dead?', 'thread-group?', | |
| 'thread-resume', 'thread-resume-evt', 'thread-rewind-receive', | |
| 'thread-running?', 'thread-suspend', 'thread-suspend-evt', | |
| 'thread-wait', 'thread/suspend-to-kill', 'thread?', 'time-apply', | |
| 'truncate', 'udp-addresses', 'udp-bind!', 'udp-bound?', | |
| 'udp-close', 'udp-connect!', 'udp-connected?', 'udp-open-socket', | |
| 'udp-receive!', 'udp-receive!*', 'udp-receive!-evt', | |
| 'udp-receive!/enable-break', 'udp-receive-ready-evt', 'udp-send', | |
| 'udp-send*', 'udp-send-evt', 'udp-send-ready-evt', 'udp-send-to', | |
| 'udp-send-to*', 'udp-send-to-evt', 'udp-send-to/enable-break', | |
| 'udp-send/enable-break', 'udp?', 'unbox', | |
| 'uncaught-exception-handler', 'use-collection-link-paths', | |
| 'use-compiled-file-paths', 'use-user-specific-search-paths', | |
| 'values', 'variable-reference->empty-namespace', | |
| 'variable-reference->module-base-phase', | |
| 'variable-reference->module-declaration-inspector', | |
| 'variable-reference->module-source', | |
| 'variable-reference->namespace', 'variable-reference->phase', | |
| 'variable-reference->resolved-module-path', | |
| 'variable-reference-constant?', 'variable-reference?', 'vector', | |
| 'vector->immutable-vector', 'vector->list', | |
| 'vector->pseudo-random-generator', | |
| 'vector->pseudo-random-generator!', 'vector->values', | |
| 'vector-fill!', 'vector-immutable', 'vector-length', 'vector-ref', | |
| 'vector-set!', 'vector-set-performance-stats!', 'vector?', | |
| 'version', 'void', 'void?', 'weak-box-value', 'weak-box?', | |
| 'will-execute', 'will-executor?', 'will-register', | |
| 'will-try-execute', 'with-input-from-file', 'with-output-to-file', | |
| 'wrap-evt', 'write', 'write-byte', 'write-bytes', | |
| 'write-bytes-avail', 'write-bytes-avail*', 'write-bytes-avail-evt', | |
| 'write-bytes-avail/enable-break', 'write-char', 'write-special', | |
| 'write-special-avail*', 'write-special-evt', 'write-string', 'zero?' | |
| ] | |
| # From SchemeLexer | |
| valid_name = r'[a-zA-Z0-9!$%&*+,/:<=>?@^_~|-]+' | |
| tokens = { | |
| 'root' : [ | |
| (r';.*$', Comment.Single), | |
| (r'#\|[^|]+\|#', Comment.Multiline), | |
| # whitespaces - usually not relevant | |
| (r'\s+', Text), | |
| ## numbers: Keep in mind Racket reader hash prefixes, | |
| ## which can denote the base or the type. These don't map | |
| ## neatly onto pygments token types; some judgment calls | |
| ## here. Note that none of these regexps attempt to | |
| ## exclude identifiers that start with a number, such as a | |
| ## variable named "100-Continue". | |
| # #b | |
| (r'#b[-+]?[01]+\.[01]+', Number.Float), | |
| (r'#b[01]+e[-+]?[01]+', Number.Float), | |
| (r'#b[-+]?[01]/[01]+', Number), | |
| (r'#b[-+]?[01]+', Number.Integer), | |
| (r'#b\S*', Error), | |
| # #d OR no hash prefix | |
| (r'(#d)?[-+]?\d+\.\d+', Number.Float), | |
| (r'(#d)?\d+e[-+]?\d+', Number.Float), | |
| (r'(#d)?[-+]?\d+/\d+', Number), | |
| (r'(#d)?[-+]?\d+', Number.Integer), | |
| (r'#d\S*', Error), | |
| # #e | |
| (r'#e[-+]?\d+\.\d+', Number.Float), | |
| (r'#e\d+e[-+]?\d+', Number.Float), | |
| (r'#e[-+]?\d+/\d+', Number), | |
| (r'#e[-+]?\d+', Number), | |
| (r'#e\S*', Error), | |
| # #i is always inexact-real, i.e. float | |
| (r'#i[-+]?\d+\.\d+', Number.Float), | |
| (r'#i\d+e[-+]?\d+', Number.Float), | |
| (r'#i[-+]?\d+/\d+', Number.Float), | |
| (r'#i[-+]?\d+', Number.Float), | |
| (r'#i\S*', Error), | |
| # #o | |
| (r'#o[-+]?[0-7]+\.[0-7]+', Number.Oct), | |
| (r'#o[0-7]+e[-+]?[0-7]+', Number.Oct), | |
| (r'#o[-+]?[0-7]+/[0-7]+', Number.Oct), | |
| (r'#o[-+]?[0-7]+', Number.Oct), | |
| (r'#o\S*', Error), | |
| # #x | |
| (r'#x[-+]?[0-9a-fA-F]+\.[0-9a-fA-F]+', Number.Hex), | |
| # the exponent variation (e.g. #x1e1) is N/A | |
| (r'#x[-+]?[0-9a-fA-F]+/[0-9a-fA-F]+', Number.Hex), | |
| (r'#x[-+]?[0-9a-fA-F]+', Number.Hex), | |
| (r'#x\S*', Error), | |
| # strings, symbols and characters | |
| (r'"(\\\\|\\"|[^"])*"', String), | |
| (r"'" + valid_name, String.Symbol), | |
| (r"#\\([()/'\"._!§$%& ?=+-]{1}|[a-zA-Z0-9]+)", String.Char), | |
| (r'#rx".+"', String.Regex), | |
| (r'#px".+"', String.Regex), | |
| # constants | |
| (r'(#t|#f)', Name.Constant), | |
| # keyword argument names (e.g. #:keyword) | |
| (r'#:\S+', Keyword.Declaration), | |
| # #lang | |
| (r'#lang \S+', Keyword.Namespace), | |
| # special operators | |
| (r"('|#|`|,@|,|\.)", Operator), | |
| # highlight the keywords | |
| ('(%s)' % '|'.join([ | |
| re.escape(entry) + ' ' for entry in keywords]), | |
| Keyword | |
| ), | |
| # first variable in a quoted string like | |
| # '(this is syntactic sugar) | |
| (r"(?<='\()" + valid_name, Name.Variable), | |
| (r"(?<=#\()" + valid_name, Name.Variable), | |
| # highlight the builtins | |
| ("(?<=\()(%s)" % '|'.join([ | |
| re.escape(entry) + ' ' for entry in builtins]), | |
| Name.Builtin | |
| ), | |
| # the remaining functions; handle both ( and [ | |
| (r'(?<=(\(|\[|\{))' + valid_name, Name.Function), | |
| # find the remaining variables | |
| (valid_name, Name.Variable), | |
| # the famous parentheses! | |
| (r'(\(|\)|\[|\]|\{|\})', Punctuation), | |
| ], | |
| } | |
| class SchemeLexer(RegexLexer): | |
| """ | |
| A Scheme lexer, parsing a stream and outputting the tokens | |
| needed to highlight scheme code. | |
| This lexer could be most probably easily subclassed to parse | |
| other LISP-Dialects like Common Lisp, Emacs Lisp or AutoLisp. | |
| This parser is checked with pastes from the LISP pastebin | |
| at http://paste.lisp.org/ to cover as much syntax as possible. | |
| It supports the full Scheme syntax as defined in R5RS. | |
| *New in Pygments 0.6.* | |
| """ | |
| name = 'Scheme' | |
| aliases = ['scheme', 'scm'] | |
| filenames = ['*.scm', '*.ss'] | |
| mimetypes = ['text/x-scheme', 'application/x-scheme'] | |
| # list of known keywords and builtins taken form vim 6.4 scheme.vim | |
| # syntax file. | |
| keywords = [ | |
| 'lambda', 'define', 'if', 'else', 'cond', 'and', 'or', 'case', 'let', | |
| 'let*', 'letrec', 'begin', 'do', 'delay', 'set!', '=>', 'quote', | |
| 'quasiquote', 'unquote', 'unquote-splicing', 'define-syntax', | |
| 'let-syntax', 'letrec-syntax', 'syntax-rules' | |
| ] | |
| builtins = [ | |
| '*', '+', '-', '/', '<', '<=', '=', '>', '>=', 'abs', 'acos', 'angle', | |
| 'append', 'apply', 'asin', 'assoc', 'assq', 'assv', 'atan', | |
| 'boolean?', 'caaaar', 'caaadr', 'caaar', 'caadar', 'caaddr', 'caadr', | |
| 'caar', 'cadaar', 'cadadr', 'cadar', 'caddar', 'cadddr', 'caddr', | |
| 'cadr', 'call-with-current-continuation', 'call-with-input-file', | |
| 'call-with-output-file', 'call-with-values', 'call/cc', 'car', | |
| 'cdaaar', 'cdaadr', 'cdaar', 'cdadar', 'cdaddr', 'cdadr', 'cdar', | |
| 'cddaar', 'cddadr', 'cddar', 'cdddar', 'cddddr', 'cdddr', 'cddr', | |
| 'cdr', 'ceiling', 'char->integer', 'char-alphabetic?', 'char-ci<=?', | |
| 'char-ci<?', 'char-ci=?', 'char-ci>=?', 'char-ci>?', 'char-downcase', | |
| 'char-lower-case?', 'char-numeric?', 'char-ready?', 'char-upcase', | |
| 'char-upper-case?', 'char-whitespace?', 'char<=?', 'char<?', 'char=?', | |
| 'char>=?', 'char>?', 'char?', 'close-input-port', 'close-output-port', | |
| 'complex?', 'cons', 'cos', 'current-input-port', 'current-output-port', | |
| 'denominator', 'display', 'dynamic-wind', 'eof-object?', 'eq?', | |
| 'equal?', 'eqv?', 'eval', 'even?', 'exact->inexact', 'exact?', 'exp', | |
| 'expt', 'floor', 'for-each', 'force', 'gcd', 'imag-part', | |
| 'inexact->exact', 'inexact?', 'input-port?', 'integer->char', | |
| 'integer?', 'interaction-environment', 'lcm', 'length', 'list', | |
| 'list->string', 'list->vector', 'list-ref', 'list-tail', 'list?', | |
| 'load', 'log', 'magnitude', 'make-polar', 'make-rectangular', | |
| 'make-string', 'make-vector', 'map', 'max', 'member', 'memq', 'memv', | |
| 'min', 'modulo', 'negative?', 'newline', 'not', 'null-environment', | |
| 'null?', 'number->string', 'number?', 'numerator', 'odd?', | |
| 'open-input-file', 'open-output-file', 'output-port?', 'pair?', | |
| 'peek-char', 'port?', 'positive?', 'procedure?', 'quotient', | |
| 'rational?', 'rationalize', 'read', 'read-char', 'real-part', 'real?', | |
| 'remainder', 'reverse', 'round', 'scheme-report-environment', | |
| 'set-car!', 'set-cdr!', 'sin', 'sqrt', 'string', 'string->list', | |
| 'string->number', 'string->symbol', 'string-append', 'string-ci<=?', | |
| 'string-ci<?', 'string-ci=?', 'string-ci>=?', 'string-ci>?', | |
| 'string-copy', 'string-fill!', 'string-length', 'string-ref', | |
| 'string-set!', 'string<=?', 'string<?', 'string=?', 'string>=?', | |
| 'string>?', 'string?', 'substring', 'symbol->string', 'symbol?', | |
| 'tan', 'transcript-off', 'transcript-on', 'truncate', 'values', | |
| 'vector', 'vector->list', 'vector-fill!', 'vector-length', | |
| 'vector-ref', 'vector-set!', 'vector?', 'with-input-from-file', | |
| 'with-output-to-file', 'write', 'write-char', 'zero?' | |
| ] | |
| # valid names for identifiers | |
| # well, names can only not consist fully of numbers | |
| # but this should be good enough for now | |
| valid_name = r'[a-zA-Z0-9!$%&*+,/:<=>?@^_~|-]+' | |
| tokens = { | |
| 'root' : [ | |
| # the comments - always starting with semicolon | |
| # and going to the end of the line | |
| (r';.*$', Comment.Single), | |
| # whitespaces - usually not relevant | |
| (r'\s+', Text), | |
| # numbers | |
| (r'-?\d+\.\d+', Number.Float), | |
| (r'-?\d+', Number.Integer), | |
| # support for uncommon kinds of numbers - | |
| # have to figure out what the characters mean | |
| #(r'(#e|#i|#b|#o|#d|#x)[\d.]+', Number), | |
| # strings, symbols and characters | |
| (r'"(\\\\|\\"|[^"])*"', String), | |
| (r"'" + valid_name, String.Symbol), | |
| (r"#\\([()/'\"._!§$%& ?=+-]{1}|[a-zA-Z0-9]+)", String.Char), | |
| # constants | |
| (r'(#t|#f)', Name.Constant), | |
| # special operators | |
| (r"('|#|`|,@|,|\.)", Operator), | |
| # highlight the keywords | |
| ('(%s)' % '|'.join([ | |
| re.escape(entry) + ' ' for entry in keywords]), | |
| Keyword | |
| ), | |
| # first variable in a quoted string like | |
| # '(this is syntactic sugar) | |
| (r"(?<='\()" + valid_name, Name.Variable), | |
| (r"(?<=#\()" + valid_name, Name.Variable), | |
| # highlight the builtins | |
| ("(?<=\()(%s)" % '|'.join([ | |
| re.escape(entry) + ' ' for entry in builtins]), | |
| Name.Builtin | |
| ), | |
| # the remaining functions | |
| (r'(?<=\()' + valid_name, Name.Function), | |
| # find the remaining variables | |
| (valid_name, Name.Variable), | |
| # the famous parentheses! | |
| (r'(\(|\))', Punctuation), | |
| (r'(\[|\])', Punctuation), | |
| ], | |
| } | |
| class CommonLispLexer(RegexLexer): | |
| """ | |
| A Common Lisp lexer. | |
| *New in Pygments 0.9.* | |
| """ | |
| name = 'Common Lisp' | |
| aliases = ['common-lisp', 'cl'] | |
| filenames = ['*.cl', '*.lisp', '*.el'] # use for Elisp too | |
| mimetypes = ['text/x-common-lisp'] | |
| flags = re.IGNORECASE | re.MULTILINE | |
| ### couple of useful regexes | |
| # characters that are not macro-characters and can be used to begin a symbol | |
| nonmacro = r'\\.|[a-zA-Z0-9!$%&*+-/<=>?@\[\]^_{}~]' | |
| constituent = nonmacro + '|[#.:]' | |
| terminated = r'(?=[ "()\'\n,;`])' # whitespace or terminating macro characters | |
| ### symbol token, reverse-engineered from hyperspec | |
| # Take a deep breath... | |
| symbol = r'(\|[^|]+\||(?:%s)(?:%s)*)' % (nonmacro, constituent) | |
| def __init__(self, **options): | |
| from pygments.lexers._clbuiltins import BUILTIN_FUNCTIONS, \ | |
| SPECIAL_FORMS, MACROS, LAMBDA_LIST_KEYWORDS, DECLARATIONS, \ | |
| BUILTIN_TYPES, BUILTIN_CLASSES | |
| self.builtin_function = BUILTIN_FUNCTIONS | |
| self.special_forms = SPECIAL_FORMS | |
| self.macros = MACROS | |
| self.lambda_list_keywords = LAMBDA_LIST_KEYWORDS | |
| self.declarations = DECLARATIONS | |
| self.builtin_types = BUILTIN_TYPES | |
| self.builtin_classes = BUILTIN_CLASSES | |
| RegexLexer.__init__(self, **options) | |
| def get_tokens_unprocessed(self, text): | |
| stack = ['root'] | |
| for index, token, value in RegexLexer.get_tokens_unprocessed(self, text, stack): | |
| if token is Name.Variable: | |
| if value in self.builtin_function: | |
| yield index, Name.Builtin, value | |
| continue | |
| if value in self.special_forms: | |
| yield index, Keyword, value | |
| continue | |
| if value in self.macros: | |
| yield index, Name.Builtin, value | |
| continue | |
| if value in self.lambda_list_keywords: | |
| yield index, Keyword, value | |
| continue | |
| if value in self.declarations: | |
| yield index, Keyword, value | |
| continue | |
| if value in self.builtin_types: | |
| yield index, Keyword.Type, value | |
| continue | |
| if value in self.builtin_classes: | |
| yield index, Name.Class, value | |
| continue | |
| yield index, token, value | |
| tokens = { | |
| 'root' : [ | |
| ('', Text, 'body'), | |
| ], | |
| 'multiline-comment' : [ | |
| (r'#\|', Comment.Multiline, '#push'), # (cf. Hyperspec 2.4.8.19) | |
| (r'\|#', Comment.Multiline, '#pop'), | |
| (r'[^|#]+', Comment.Multiline), | |
| (r'[|#]', Comment.Multiline), | |
| ], | |
| 'commented-form' : [ | |
| (r'\(', Comment.Preproc, '#push'), | |
| (r'\)', Comment.Preproc, '#pop'), | |
| (r'[^()]+', Comment.Preproc), | |
| ], | |
| 'body' : [ | |
| # whitespace | |
| (r'\s+', Text), | |
| # single-line comment | |
| (r';.*$', Comment.Single), | |
| # multi-line comment | |
| (r'#\|', Comment.Multiline, 'multiline-comment'), | |
| # encoding comment (?) | |
| (r'#\d*Y.*$', Comment.Special), | |
| # strings and characters | |
| (r'"(\\.|\\\n|[^"\\])*"', String), | |
| # quoting | |
| (r":" + symbol, String.Symbol), | |
| (r"'" + symbol, String.Symbol), | |
| (r"'", Operator), | |
| (r"`", Operator), | |
| # decimal numbers | |
| (r'[-+]?\d+\.?' + terminated, Number.Integer), | |
| (r'[-+]?\d+/\d+' + terminated, Number), | |
| (r'[-+]?(\d*\.\d+([defls][-+]?\d+)?|\d+(\.\d*)?[defls][-+]?\d+)' \ | |
| + terminated, Number.Float), | |
| # sharpsign strings and characters | |
| (r"#\\." + terminated, String.Char), | |
| (r"#\\" + symbol, String.Char), | |
| # vector | |
| (r'#\(', Operator, 'body'), | |
| # bitstring | |
| (r'#\d*\*[01]*', Literal.Other), | |
| # uninterned symbol | |
| (r'#:' + symbol, String.Symbol), | |
| # read-time and load-time evaluation | |
| (r'#[.,]', Operator), | |
| # function shorthand | |
| (r'#\'', Name.Function), | |
| # binary rational | |
| (r'#[bB][+-]?[01]+(/[01]+)?', Number), | |
| # octal rational | |
| (r'#[oO][+-]?[0-7]+(/[0-7]+)?', Number.Oct), | |
| # hex rational | |
| (r'#[xX][+-]?[0-9a-fA-F]+(/[0-9a-fA-F]+)?', Number.Hex), | |
| # radix rational | |
| (r'#\d+[rR][+-]?[0-9a-zA-Z]+(/[0-9a-zA-Z]+)?', Number), | |
| # complex | |
| (r'(#[cC])(\()', bygroups(Number, Punctuation), 'body'), | |
| # array | |
| (r'(#\d+[aA])(\()', bygroups(Literal.Other, Punctuation), 'body'), | |
| # structure | |
| (r'(#[sS])(\()', bygroups(Literal.Other, Punctuation), 'body'), | |
| # path | |
| (r'#[pP]?"(\\.|[^"])*"', Literal.Other), | |
| # reference | |
| (r'#\d+=', Operator), | |
| (r'#\d+#', Operator), | |
| # read-time comment | |
| (r'#+nil' + terminated + '\s*\(', Comment.Preproc, 'commented-form'), | |
| # read-time conditional | |
| (r'#[+-]', Operator), | |
| # special operators that should have been parsed already | |
| (r'(,@|,|\.)', Operator), | |
| # special constants | |
| (r'(t|nil)' + terminated, Name.Constant), | |
| # functions and variables | |
| (r'\*' + symbol + '\*', Name.Variable.Global), | |
| (symbol, Name.Variable), | |
| # parentheses | |
| (r'\(', Punctuation, 'body'), | |
| (r'\)', Punctuation, '#pop'), | |
| ], | |
| } | |
| class HaskellLexer(RegexLexer): | |
| """ | |
| A Haskell lexer based on the lexemes defined in the Haskell 98 Report. | |
| *New in Pygments 0.8.* | |
| """ | |
| name = 'Haskell' | |
| aliases = ['haskell', 'hs'] | |
| filenames = ['*.hs'] | |
| mimetypes = ['text/x-haskell'] | |
| reserved = ['case','class','data','default','deriving','do','else', | |
| 'if','in','infix[lr]?','instance', | |
| 'let','newtype','of','then','type','where','_'] | |
| ascii = ['NUL','SOH','[SE]TX','EOT','ENQ','ACK', | |
| 'BEL','BS','HT','LF','VT','FF','CR','S[OI]','DLE', | |
| 'DC[1-4]','NAK','SYN','ETB','CAN', | |
| 'EM','SUB','ESC','[FGRU]S','SP','DEL'] | |
| tokens = { | |
| 'root': [ | |
| # Whitespace: | |
| (r'\s+', Text), | |
| #(r'--\s*|.*$', Comment.Doc), | |
| (r'--(?![!#$%&*+./<=>?@\^|_~:\\]).*?$', Comment.Single), | |
| (r'{-', Comment.Multiline, 'comment'), | |
| # Lexemes: | |
| # Identifiers | |
| (r'\bimport\b', Keyword.Reserved, 'import'), | |
| (r'\bmodule\b', Keyword.Reserved, 'module'), | |
| (r'\berror\b', Name.Exception), | |
| (r'\b(%s)(?!\')\b' % '|'.join(reserved), Keyword.Reserved), | |
| (r'^[_a-z][\w\']*', Name.Function), | |
| (r"'?[_a-z][\w']*", Name), | |
| (r"('')?[A-Z][\w\']*", Keyword.Type), | |
| # Operators | |
| (r'\\(?![:!#$%&*+.\\/<=>?@^|~-]+)', Name.Function), # lambda operator | |
| (r'(<-|::|->|=>|=)(?![:!#$%&*+.\\/<=>?@^|~-]+)', Operator.Word), # specials | |
| (r':[:!#$%&*+.\\/<=>?@^|~-]*', Keyword.Type), # Constructor operators | |
| (r'[:!#$%&*+.\\/<=>?@^|~-]+', Operator), # Other operators | |
| # Numbers | |
| (r'\d+[eE][+-]?\d+', Number.Float), | |
| (r'\d+\.\d+([eE][+-]?\d+)?', Number.Float), | |
| (r'0[oO][0-7]+', Number.Oct), | |
| (r'0[xX][\da-fA-F]+', Number.Hex), | |
| (r'\d+', Number.Integer), | |
| # Character/String Literals | |
| (r"'", String.Char, 'character'), | |
| (r'"', String, 'string'), | |
| # Special | |
| (r'\[\]', Keyword.Type), | |
| (r'\(\)', Name.Builtin), | |
| (r'[][(),;`{}]', Punctuation), | |
| ], | |
| 'import': [ | |
| # Import statements | |
| (r'\s+', Text), | |
| (r'"', String, 'string'), | |
| # after "funclist" state | |
| (r'\)', Punctuation, '#pop'), | |
| (r'qualified\b', Keyword), | |
| # import X as Y | |
| (r'([A-Z][a-zA-Z0-9_.]*)(\s+)(as)(\s+)([A-Z][a-zA-Z0-9_.]*)', | |
| bygroups(Name.Namespace, Text, Keyword, Text, Name), '#pop'), | |
| # import X hiding (functions) | |
| (r'([A-Z][a-zA-Z0-9_.]*)(\s+)(hiding)(\s+)(\()', | |
| bygroups(Name.Namespace, Text, Keyword, Text, Punctuation), 'funclist'), | |
| # import X (functions) | |
| (r'([A-Z][a-zA-Z0-9_.]*)(\s+)(\()', | |
| bygroups(Name.Namespace, Text, Punctuation), 'funclist'), | |
| # import X | |
| (r'[a-zA-Z0-9_.]+', Name.Namespace, '#pop'), | |
| ], | |
| 'module': [ | |
| (r'\s+', Text), | |
| (r'([A-Z][a-zA-Z0-9_.]*)(\s+)(\()', | |
| bygroups(Name.Namespace, Text, Punctuation), 'funclist'), | |
| (r'[A-Z][a-zA-Z0-9_.]*', Name.Namespace, '#pop'), | |
| ], | |
| 'funclist': [ | |
| (r'\s+', Text), | |
| (r'[A-Z][a-zA-Z0-9_]*', Keyword.Type), | |
| (r'(_[\w\']+|[a-z][\w\']*)', Name.Function), | |
| (r'--.*$', Comment.Single), | |
| (r'{-', Comment.Multiline, 'comment'), | |
| (r',', Punctuation), | |
| (r'[:!#$%&*+.\\/<=>?@^|~-]+', Operator), | |
| # (HACK, but it makes sense to push two instances, believe me) | |
| (r'\(', Punctuation, ('funclist', 'funclist')), | |
| (r'\)', Punctuation, '#pop:2'), | |
| ], | |
| 'comment': [ | |
| # Multiline Comments | |
| (r'[^-{}]+', Comment.Multiline), | |
| (r'{-', Comment.Multiline, '#push'), | |
| (r'-}', Comment.Multiline, '#pop'), | |
| (r'[-{}]', Comment.Multiline), | |
| ], | |
| 'character': [ | |
| # Allows multi-chars, incorrectly. | |
| (r"[^\\']", String.Char), | |
| (r"\\", String.Escape, 'escape'), | |
| ("'", String.Char, '#pop'), | |
| ], | |
| 'string': [ | |
| (r'[^\\"]+', String), | |
| (r"\\", String.Escape, 'escape'), | |
| ('"', String, '#pop'), | |
| ], | |
| 'escape': [ | |
| (r'[abfnrtv"\'&\\]', String.Escape, '#pop'), | |
| (r'\^[][A-Z@\^_]', String.Escape, '#pop'), | |
| ('|'.join(ascii), String.Escape, '#pop'), | |
| (r'o[0-7]+', String.Escape, '#pop'), | |
| (r'x[\da-fA-F]+', String.Escape, '#pop'), | |
| (r'\d+', String.Escape, '#pop'), | |
| (r'\s+\\', String.Escape, '#pop'), | |
| ], | |
| } | |
| line_re = re.compile('.*?\n') | |
| bird_re = re.compile(r'(>[ \t]*)(.*\n)') | |
| class LiterateHaskellLexer(Lexer): | |
| """ | |
| For Literate Haskell (Bird-style or LaTeX) source. | |
| Additional options accepted: | |
| `litstyle` | |
| If given, must be ``"bird"`` or ``"latex"``. If not given, the style | |
| is autodetected: if the first non-whitespace character in the source | |
| is a backslash or percent character, LaTeX is assumed, else Bird. | |
| *New in Pygments 0.9.* | |
| """ | |
| name = 'Literate Haskell' | |
| aliases = ['lhs', 'literate-haskell'] | |
| filenames = ['*.lhs'] | |
| mimetypes = ['text/x-literate-haskell'] | |
| def get_tokens_unprocessed(self, text): | |
| hslexer = HaskellLexer(**self.options) | |
| style = self.options.get('litstyle') | |
| if style is None: | |
| style = (text.lstrip()[0:1] in '%\\') and 'latex' or 'bird' | |
| code = '' | |
| insertions = [] | |
| if style == 'bird': | |
| # bird-style | |
| for match in line_re.finditer(text): | |
| line = match.group() | |
| m = bird_re.match(line) | |
| if m: | |
| insertions.append((len(code), | |
| [(0, Comment.Special, m.group(1))])) | |
| code += m.group(2) | |
| else: | |
| insertions.append((len(code), [(0, Text, line)])) | |
| else: | |
| # latex-style | |
| from pygments.lexers.text import TexLexer | |
| lxlexer = TexLexer(**self.options) | |
| codelines = 0 | |
| latex = '' | |
| for match in line_re.finditer(text): | |
| line = match.group() | |
| if codelines: | |
| if line.lstrip().startswith('\\end{code}'): | |
| codelines = 0 | |
| latex += line | |
| else: | |
| code += line | |
| elif line.lstrip().startswith('\\begin{code}'): | |
| codelines = 1 | |
| latex += line | |
| insertions.append((len(code), | |
| list(lxlexer.get_tokens_unprocessed(latex)))) | |
| latex = '' | |
| else: | |
| latex += line | |
| insertions.append((len(code), | |
| list(lxlexer.get_tokens_unprocessed(latex)))) | |
| for item in do_insertions(insertions, hslexer.get_tokens_unprocessed(code)): | |
| yield item | |
| class SMLLexer(RegexLexer): | |
| """ | |
| For the Standard ML language. | |
| *New in Pygments 1.5.* | |
| """ | |
| name = 'Standard ML' | |
| aliases = ['sml'] | |
| filenames = ['*.sml', '*.sig', '*.fun',] | |
| mimetypes = ['text/x-standardml', 'application/x-standardml'] | |
| alphanumid_reserved = [ | |
| # Core | |
| 'abstype', 'and', 'andalso', 'as', 'case', 'datatype', 'do', 'else', | |
| 'end', 'exception', 'fn', 'fun', 'handle', 'if', 'in', 'infix', | |
| 'infixr', 'let', 'local', 'nonfix', 'of', 'op', 'open', 'orelse', | |
| 'raise', 'rec', 'then', 'type', 'val', 'with', 'withtype', 'while', | |
| # Modules | |
| 'eqtype', 'functor', 'include', 'sharing', 'sig', 'signature', | |
| 'struct', 'structure', 'where', | |
| ] | |
| symbolicid_reserved = [ | |
| # Core | |
| ':', '\|', '=', '=>', '->', '#', | |
| # Modules | |
| ':>', | |
| ] | |
| nonid_reserved = [ '(', ')', '[', ']', '{', '}', ',', ';', '...', '_' ] | |
| alphanumid_re = r"[a-zA-Z][a-zA-Z0-9_']*" | |
| symbolicid_re = r"[!%&$#+\-/:<=>?@\\~`^|*]+" | |
| # A character constant is a sequence of the form #s, where s is a string | |
| # constant denoting a string of size one character. This setup just parses | |
| # the entire string as either a String.Double or a String.Char (depending | |
| # on the argument), even if the String.Char is an erronous | |
| # multiple-character string. | |
| def stringy (whatkind): | |
| return [ | |
| (r'[^"\\]', whatkind), | |
| (r'\\[\\\"abtnvfr]', String.Escape), | |
| # Control-character notation is used for codes < 32, | |
| # where \^@ == \000 | |
| (r'\\\^[\x40-\x5e]', String.Escape), | |
| # Docs say 'decimal digits' | |
| (r'\\[0-9]{3}', String.Escape), | |
| (r'\\u[0-9a-fA-F]{4}', String.Escape), | |
| (r'\\\s+\\', String.Interpol), | |
| (r'"', whatkind, '#pop'), | |
| ] | |
| # Callbacks for distinguishing tokens and reserved words | |
| def long_id_callback(self, match): | |
| if match.group(1) in self.alphanumid_reserved: token = Error | |
| else: token = Name.Namespace | |
| yield match.start(1), token, match.group(1) | |
| yield match.start(2), Punctuation, match.group(2) | |
| def end_id_callback(self, match): | |
| if match.group(1) in self.alphanumid_reserved: token = Error | |
| elif match.group(1) in self.symbolicid_reserved: token = Error | |
| else: token = Name | |
| yield match.start(1), token, match.group(1) | |
| def id_callback(self, match): | |
| str = match.group(1) | |
| if str in self.alphanumid_reserved: token = Keyword.Reserved | |
| elif str in self.symbolicid_reserved: token = Punctuation | |
| else: token = Name | |
| yield match.start(1), token, str | |
| tokens = { | |
| # Whitespace and comments are (almost) everywhere | |
| 'whitespace': [ | |
| (r'\s+', Text), | |
| (r'\(\*', Comment.Multiline, 'comment'), | |
| ], | |
| 'delimiters': [ | |
| # This lexer treats these delimiters specially: | |
| # Delimiters define scopes, and the scope is how the meaning of | |
| # the `|' is resolved - is it a case/handle expression, or function | |
| # definition by cases? (This is not how the Definition works, but | |
| # it's how MLton behaves, see http://mlton.org/SMLNJDeviations) | |
| (r'\(|\[|{', Punctuation, 'main'), | |
| (r'\)|\]|}', Punctuation, '#pop'), | |
| (r'\b(let|if|local)\b(?!\')', Keyword.Reserved, ('main', 'main')), | |
| (r'\b(struct|sig|while)\b(?!\')', Keyword.Reserved, 'main'), | |
| (r'\b(do|else|end|in|then)\b(?!\')', Keyword.Reserved, '#pop'), | |
| ], | |
| 'core': [ | |
| # Punctuation that doesn't overlap symbolic identifiers | |
| (r'(%s)' % '|'.join([re.escape(z) for z in nonid_reserved]), | |
| Punctuation), | |
| # Special constants: strings, floats, numbers in decimal and hex | |
| (r'#"', String.Char, 'char'), | |
| (r'"', String.Double, 'string'), | |
| (r'~?0x[0-9a-fA-F]+', Number.Hex), | |
| (r'0wx[0-9a-fA-F]+', Number.Hex), | |
| (r'0w\d+', Number.Integer), | |
| (r'~?\d+\.\d+[eE]~?\d+', Number.Float), | |
| (r'~?\d+\.\d+', Number.Float), | |
| (r'~?\d+[eE]~?\d+', Number.Float), | |
| (r'~?\d+', Number.Integer), | |
| # Labels | |
| (r'#\s*[1-9][0-9]*', Name.Label), | |
| (r'#\s*(%s)' % alphanumid_re, Name.Label), | |
| (r'#\s+(%s)' % symbolicid_re, Name.Label), | |
| # Some reserved words trigger a special, local lexer state change | |
| (r'\b(datatype|abstype)\b(?!\')', Keyword.Reserved, 'dname'), | |
| (r'(?=\b(exception)\b(?!\'))', Text, ('ename')), | |
| (r'\b(functor|include|open|signature|structure)\b(?!\')', | |
| Keyword.Reserved, 'sname'), | |
| (r'\b(type|eqtype)\b(?!\')', Keyword.Reserved, 'tname'), | |
| # Regular identifiers, long and otherwise | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (r'(%s)(\.)' % alphanumid_re, long_id_callback, "dotted"), | |
| (r'(%s)' % alphanumid_re, id_callback), | |
| (r'(%s)' % symbolicid_re, id_callback), | |
| ], | |
| 'dotted': [ | |
| (r'(%s)(\.)' % alphanumid_re, long_id_callback), | |
| (r'(%s)' % alphanumid_re, end_id_callback, "#pop"), | |
| (r'(%s)' % symbolicid_re, end_id_callback, "#pop"), | |
| (r'\s+', Error), | |
| (r'\S+', Error), | |
| ], | |
| # Main parser (prevents errors in files that have scoping errors) | |
| 'root': [ (r'', Text, 'main') ], | |
| # In this scope, I expect '|' to not be followed by a function name, | |
| # and I expect 'and' to be followed by a binding site | |
| 'main': [ | |
| include('whitespace'), | |
| # Special behavior of val/and/fun | |
| (r'\b(val|and)\b(?!\')', Keyword.Reserved, 'vname'), | |
| (r'\b(fun)\b(?!\')', Keyword.Reserved, | |
| ('#pop', 'main-fun', 'fname')), | |
| include('delimiters'), | |
| include('core'), | |
| (r'\S+', Error), | |
| ], | |
| # In this scope, I expect '|' and 'and' to be followed by a function | |
| 'main-fun': [ | |
| include('whitespace'), | |
| (r'\s', Text), | |
| (r'\(\*', Comment.Multiline, 'comment'), | |
| # Special behavior of val/and/fun | |
| (r'\b(fun|and)\b(?!\')', Keyword.Reserved, 'fname'), | |
| (r'\b(val)\b(?!\')', Keyword.Reserved, | |
| ('#pop', 'main', 'vname')), | |
| # Special behavior of '|' and '|'-manipulating keywords | |
| (r'\|', Punctuation, 'fname'), | |
| (r'\b(case|handle)\b(?!\')', Keyword.Reserved, | |
| ('#pop', 'main')), | |
| include('delimiters'), | |
| include('core'), | |
| (r'\S+', Error), | |
| ], | |
| # Character and string parsers | |
| 'char': stringy(String.Char), | |
| 'string': stringy(String.Double), | |
| 'breakout': [ | |
| (r'(?=\b(%s)\b(?!\'))' % '|'.join(alphanumid_reserved), Text, '#pop'), | |
| ], | |
| # Dealing with what comes after module system keywords | |
| 'sname': [ | |
| include('whitespace'), | |
| include('breakout'), | |
| (r'(%s)' % alphanumid_re, Name.Namespace), | |
| (r'', Text, '#pop'), | |
| ], | |
| # Dealing with what comes after the 'fun' (or 'and' or '|') keyword | |
| 'fname': [ | |
| include('whitespace'), | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (r'\(', Punctuation, 'tyvarseq'), | |
| (r'(%s)' % alphanumid_re, Name.Function, '#pop'), | |
| (r'(%s)' % symbolicid_re, Name.Function, '#pop'), | |
| # Ignore interesting function declarations like "fun (x + y) = ..." | |
| (r'', Text, '#pop'), | |
| ], | |
| # Dealing with what comes after the 'val' (or 'and') keyword | |
| 'vname': [ | |
| include('whitespace'), | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (r'\(', Punctuation, 'tyvarseq'), | |
| (r'(%s)(\s*)(=(?!%s))' % (alphanumid_re, symbolicid_re), | |
| bygroups(Name.Variable, Text, Punctuation), '#pop'), | |
| (r'(%s)(\s*)(=(?!%s))' % (symbolicid_re, symbolicid_re), | |
| bygroups(Name.Variable, Text, Punctuation), '#pop'), | |
| (r'(%s)' % alphanumid_re, Name.Variable, '#pop'), | |
| (r'(%s)' % symbolicid_re, Name.Variable, '#pop'), | |
| # Ignore interesting patterns like 'val (x, y)' | |
| (r'', Text, '#pop'), | |
| ], | |
| # Dealing with what comes after the 'type' (or 'and') keyword | |
| 'tname': [ | |
| include('whitespace'), | |
| include('breakout'), | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (r'\(', Punctuation, 'tyvarseq'), | |
| (r'=(?!%s)' % symbolicid_re, Punctuation, ('#pop', 'typbind')), | |
| (r'(%s)' % alphanumid_re, Keyword.Type), | |
| (r'(%s)' % symbolicid_re, Keyword.Type), | |
| (r'\S+', Error, '#pop'), | |
| ], | |
| # A type binding includes most identifiers | |
| 'typbind': [ | |
| include('whitespace'), | |
| (r'\b(and)\b(?!\')', Keyword.Reserved, ('#pop', 'tname')), | |
| include('breakout'), | |
| include('core'), | |
| (r'\S+', Error, '#pop'), | |
| ], | |
| # Dealing with what comes after the 'datatype' (or 'and') keyword | |
| 'dname': [ | |
| include('whitespace'), | |
| include('breakout'), | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (r'\(', Punctuation, 'tyvarseq'), | |
| (r'(=)(\s*)(datatype)', | |
| bygroups(Punctuation, Text, Keyword.Reserved), '#pop'), | |
| (r'=(?!%s)' % symbolicid_re, Punctuation, | |
| ('#pop', 'datbind', 'datcon')), | |
| (r'(%s)' % alphanumid_re, Keyword.Type), | |
| (r'(%s)' % symbolicid_re, Keyword.Type), | |
| (r'\S+', Error, '#pop'), | |
| ], | |
| # common case - A | B | C of int | |
| 'datbind': [ | |
| include('whitespace'), | |
| (r'\b(and)\b(?!\')', Keyword.Reserved, ('#pop', 'dname')), | |
| (r'\b(withtype)\b(?!\')', Keyword.Reserved, ('#pop', 'tname')), | |
| (r'\b(of)\b(?!\')', Keyword.Reserved), | |
| (r'(\|)(\s*)(%s)' % alphanumid_re, | |
| bygroups(Punctuation, Text, Name.Class)), | |
| (r'(\|)(\s+)(%s)' % symbolicid_re, | |
| bygroups(Punctuation, Text, Name.Class)), | |
| include('breakout'), | |
| include('core'), | |
| (r'\S+', Error), | |
| ], | |
| # Dealing with what comes after an exception | |
| 'ename': [ | |
| include('whitespace'), | |
| (r'(exception|and)\b(\s+)(%s)' % alphanumid_re, | |
| bygroups(Keyword.Reserved, Text, Name.Class)), | |
| (r'(exception|and)\b(\s*)(%s)' % symbolicid_re, | |
| bygroups(Keyword.Reserved, Text, Name.Class)), | |
| (r'\b(of)\b(?!\')', Keyword.Reserved), | |
| include('breakout'), | |
| include('core'), | |
| (r'\S+', Error), | |
| ], | |
| 'datcon': [ | |
| include('whitespace'), | |
| (r'(%s)' % alphanumid_re, Name.Class, '#pop'), | |
| (r'(%s)' % symbolicid_re, Name.Class, '#pop'), | |
| (r'\S+', Error, '#pop'), | |
| ], | |
| # Series of type variables | |
| 'tyvarseq': [ | |
| (r'\s', Text), | |
| (r'\(\*', Comment.Multiline, 'comment'), | |
| (r'\'[0-9a-zA-Z_\']*', Name.Decorator), | |
| (alphanumid_re, Name), | |
| (r',', Punctuation), | |
| (r'\)', Punctuation, '#pop'), | |
| (symbolicid_re, Name), | |
| ], | |
| 'comment': [ | |
| (r'[^(*)]', Comment.Multiline), | |
| (r'\(\*', Comment.Multiline, '#push'), | |
| (r'\*\)', Comment.Multiline, '#pop'), | |
| (r'[(*)]', Comment.Multiline), | |
| ], | |
| } | |
| class OcamlLexer(RegexLexer): | |
| """ | |
| For the OCaml language. | |
| *New in Pygments 0.7.* | |
| """ | |
| name = 'OCaml' | |
| aliases = ['ocaml'] | |
| filenames = ['*.ml', '*.mli', '*.mll', '*.mly'] | |
| mimetypes = ['text/x-ocaml'] | |
| keywords = [ | |
| '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', 'value', 'val', 'virtual', 'when', 'while', 'with', | |
| ] | |
| keyopts = [ | |
| '!=','#','&','&&','\(','\)','\*','\+',',','-', | |
| '-\.','->','\.','\.\.',':','::',':=',':>',';',';;','<', | |
| '<-','=','>','>]','>}','\?','\?\?','\[','\[<','\[>','\[\|', | |
| ']','_','`','{','{<','\|','\|]','}','~' | |
| ] | |
| 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 = { | |
| 'escape-sequence': [ | |
| (r'\\[\\\"\'ntbr]', String.Escape), | |
| (r'\\[0-9]{3}', String.Escape), | |
| (r'\\x[0-9a-fA-F]{2}', String.Escape), | |
| ], | |
| 'root': [ | |
| (r'\s+', Text), | |
| (r'false|true|\(\)|\[\]', Name.Builtin.Pseudo), | |
| (r'\b([A-Z][A-Za-z0-9_\']*)(?=\s*\.)', | |
| Name.Namespace, 'dotted'), | |
| (r'\b([A-Z][A-Za-z0-9_\']*)', Name.Class), | |
| (r'\(\*(?![)])', Comment, 'comment'), | |
| (r'\b(%s)\b' % '|'.join(keywords), Keyword), | |
| (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_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)', Number.Float), | |
| (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.Binary), | |
| (r'\d[\d_]*', Number.Integer), | |
| (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), | |
| include('escape-sequence'), | |
| (r'\\\n', String.Double), | |
| (r'"', String.Double, '#pop'), | |
| ], | |
| 'dotted': [ | |
| (r'\s+', Text), | |
| (r'\.', Punctuation), | |
| (r'[A-Z][A-Za-z0-9_\']*(?=\s*\.)', Name.Namespace), | |
| (r'[A-Z][A-Za-z0-9_\']*', Name.Class, '#pop'), | |
| (r'[a-z_][A-Za-z0-9_\']*', Name, '#pop'), | |
| ], | |
| } | |
| class ErlangLexer(RegexLexer): | |
| """ | |
| For the Erlang functional programming language. | |
| Blame Jeremy Thurgood (http://jerith.za.net/). | |
| *New in Pygments 0.9.* | |
| """ | |
| name = 'Erlang' | |
| aliases = ['erlang'] | |
| filenames = ['*.erl', '*.hrl', '*.es', '*.escript'] | |
| mimetypes = ['text/x-erlang'] | |
| keywords = [ | |
| 'after', 'begin', 'case', 'catch', 'cond', 'end', 'fun', 'if', | |
| 'let', 'of', 'query', 'receive', 'try', 'when', | |
| ] | |
| builtins = [ # See erlang(3) man page | |
| 'abs', 'append_element', 'apply', 'atom_to_list', 'binary_to_list', | |
| 'bitstring_to_list', 'binary_to_term', 'bit_size', 'bump_reductions', | |
| 'byte_size', 'cancel_timer', 'check_process_code', 'delete_module', | |
| 'demonitor', 'disconnect_node', 'display', 'element', 'erase', 'exit', | |
| 'float', 'float_to_list', 'fun_info', 'fun_to_list', | |
| 'function_exported', 'garbage_collect', 'get', 'get_keys', | |
| 'group_leader', 'hash', 'hd', 'integer_to_list', 'iolist_to_binary', | |
| 'iolist_size', 'is_atom', 'is_binary', 'is_bitstring', 'is_boolean', | |
| 'is_builtin', 'is_float', 'is_function', 'is_integer', 'is_list', | |
| 'is_number', 'is_pid', 'is_port', 'is_process_alive', 'is_record', | |
| 'is_reference', 'is_tuple', 'length', 'link', 'list_to_atom', | |
| 'list_to_binary', 'list_to_bitstring', 'list_to_existing_atom', | |
| 'list_to_float', 'list_to_integer', 'list_to_pid', 'list_to_tuple', | |
| 'load_module', 'localtime_to_universaltime', 'make_tuple', 'md5', | |
| 'md5_final', 'md5_update', 'memory', 'module_loaded', 'monitor', | |
| 'monitor_node', 'node', 'nodes', 'open_port', 'phash', 'phash2', | |
| 'pid_to_list', 'port_close', 'port_command', 'port_connect', | |
| 'port_control', 'port_call', 'port_info', 'port_to_list', | |
| 'process_display', 'process_flag', 'process_info', 'purge_module', | |
| 'put', 'read_timer', 'ref_to_list', 'register', 'resume_process', | |
| 'round', 'send', 'send_after', 'send_nosuspend', 'set_cookie', | |
| 'setelement', 'size', 'spawn', 'spawn_link', 'spawn_monitor', | |
| 'spawn_opt', 'split_binary', 'start_timer', 'statistics', | |
| 'suspend_process', 'system_flag', 'system_info', 'system_monitor', | |
| 'system_profile', 'term_to_binary', 'tl', 'trace', 'trace_delivered', | |
| 'trace_info', 'trace_pattern', 'trunc', 'tuple_size', 'tuple_to_list', | |
| 'universaltime_to_localtime', 'unlink', 'unregister', 'whereis' | |
| ] | |
| operators = r'(\+\+?|--?|\*|/|<|>|/=|=:=|=/=|=<|>=|==?|<-|!|\?)' | |
| word_operators = [ | |
| 'and', 'andalso', 'band', 'bnot', 'bor', 'bsl', 'bsr', 'bxor', | |
| 'div', 'not', 'or', 'orelse', 'rem', 'xor' | |
| ] | |
| atom_re = r"(?:[a-z][a-zA-Z0-9_]*|'[^\n']*[^\\]')" | |
| variable_re = r'(?:[A-Z_][a-zA-Z0-9_]*)' | |
| escape_re = r'(?:\\(?:[bdefnrstv\'"\\/]|[0-7][0-7]?[0-7]?|\^[a-zA-Z]))' | |
| macro_re = r'(?:'+variable_re+r'|'+atom_re+r')' | |
| base_re = r'(?:[2-9]|[12][0-9]|3[0-6])' | |
| tokens = { | |
| 'root': [ | |
| (r'\s+', Text), | |
| (r'%.*\n', Comment), | |
| ('(' + '|'.join(keywords) + r')\b', Keyword), | |
| ('(' + '|'.join(builtins) + r')\b', Name.Builtin), | |
| ('(' + '|'.join(word_operators) + r')\b', Operator.Word), | |
| (r'^-', Punctuation, 'directive'), | |
| (operators, Operator), | |
| (r'"', String, 'string'), | |
| (r'<<', Name.Label), | |
| (r'>>', Name.Label), | |
| ('(' + atom_re + ')(:)', bygroups(Name.Namespace, Punctuation)), | |
| ('(?:^|(?<=:))(' + atom_re + r')(\s*)(\()', | |
| bygroups(Name.Function, Text, Punctuation)), | |
| (r'[+-]?'+base_re+r'#[0-9a-zA-Z]+', Number.Integer), | |
| (r'[+-]?\d+', Number.Integer), | |
| (r'[+-]?\d+.\d+', Number.Float), | |
| (r'[]\[:_@\".{}()|;,]', Punctuation), | |
| (variable_re, Name.Variable), | |
| (atom_re, Name), | |
| (r'\?'+macro_re, Name.Constant), | |
| (r'\$(?:'+escape_re+r'|\\[ %]|[^\\])', String.Char), | |
| (r'#'+atom_re+r'(:?\.'+atom_re+r')?', Name.Label), | |
| ], | |
| 'string': [ | |
| (escape_re, String.Escape), | |
| (r'"', String, '#pop'), | |
| (r'~[0-9.*]*[~#+bBcdefginpPswWxX]', String.Interpol), | |
| (r'[^"\\~]+', String), | |
| (r'~', String), | |
| ], | |
| 'directive': [ | |
| (r'(define)(\s*)(\()('+macro_re+r')', | |
| bygroups(Name.Entity, Text, Punctuation, Name.Constant), '#pop'), | |
| (r'(record)(\s*)(\()('+macro_re+r')', | |
| bygroups(Name.Entity, Text, Punctuation, Name.Label), '#pop'), | |
| (atom_re, Name.Entity, '#pop'), | |
| ], | |
| } | |
| class ErlangShellLexer(Lexer): | |
| """ | |
| Shell sessions in erl (for Erlang code). | |
| *New in Pygments 1.1.* | |
| """ | |
| name = 'Erlang erl session' | |
| aliases = ['erl'] | |
| filenames = ['*.erl-sh'] | |
| mimetypes = ['text/x-erl-shellsession'] | |
| _prompt_re = re.compile(r'\d+>(?=\s|\Z)') | |
| def get_tokens_unprocessed(self, text): | |
| erlexer = ErlangLexer(**self.options) | |
| curcode = '' | |
| insertions = [] | |
| for match in line_re.finditer(text): | |
| line = match.group() | |
| m = self._prompt_re.match(line) | |
| if m is not None: | |
| end = m.end() | |
| insertions.append((len(curcode), | |
| [(0, Generic.Prompt, line[:end])])) | |
| curcode += line[end:] | |
| else: | |
| if curcode: | |
| for item in do_insertions(insertions, | |
| erlexer.get_tokens_unprocessed(curcode)): | |
| yield item | |
| curcode = '' | |
| insertions = [] | |
| if line.startswith('*'): | |
| yield match.start(), Generic.Traceback, line | |
| else: | |
| yield match.start(), Generic.Output, line | |
| if curcode: | |
| for item in do_insertions(insertions, | |
| erlexer.get_tokens_unprocessed(curcode)): | |
| yield item | |
| class OpaLexer(RegexLexer): | |
| """ | |
| Lexer for the Opa language (http://opalang.org). | |
| *New in Pygments 1.5.* | |
| """ | |
| name = 'Opa' | |
| aliases = ['opa'] | |
| filenames = ['*.opa'] | |
| mimetypes = ['text/x-opa'] | |
| # most of these aren't strictly keywords | |
| # but if you color only real keywords, you might just | |
| # as well not color anything | |
| keywords = [ | |
| 'and', 'as', 'begin', 'css', 'database', 'db', 'do', 'else', 'end', | |
| 'external', 'forall', 'if', 'import', 'match', 'package', 'parser', | |
| 'rec', 'server', 'then', 'type', 'val', 'with', 'xml_parser', | |
| ] | |
| # matches both stuff and `stuff` | |
| ident_re = r'(([a-zA-Z_]\w*)|(`[^`]*`))' | |
| op_re = r'[.=\-<>,@~%/+?*&^!]' | |
| punc_re = r'[()\[\],;|]' # '{' and '}' are treated elsewhere | |
| # because they are also used for inserts | |
| tokens = { | |
| # copied from the caml lexer, should be adapted | |
| 'escape-sequence': [ | |
| (r'\\[\\\"\'ntr}]', String.Escape), | |
| (r'\\[0-9]{3}', String.Escape), | |
| (r'\\x[0-9a-fA-F]{2}', String.Escape), | |
| ], | |
| # factorizing these rules, because they are inserted many times | |
| 'comments': [ | |
| (r'/\*', Comment, 'nested-comment'), | |
| (r'//.*?$', Comment), | |
| ], | |
| 'comments-and-spaces': [ | |
| include('comments'), | |
| (r'\s+', Text), | |
| ], | |
| 'root': [ | |
| include('comments-and-spaces'), | |
| # keywords | |
| (r'\b(%s)\b' % '|'.join(keywords), Keyword), | |
| # directives | |
| # we could parse the actual set of directives instead of anything | |
| # starting with @, but this is troublesome | |
| # because it needs to be adjusted all the time | |
| # and assuming we parse only sources that compile, it is useless | |
| (r'@'+ident_re+r'\b', Name.Builtin.Pseudo), | |
| # number literals | |
| (r'-?.[\d]+([eE][+\-]?\d+)', Number.Float), | |
| (r'-?\d+.\d*([eE][+\-]?\d+)', Number.Float), | |
| (r'-?\d+[eE][+\-]?\d+', Number.Float), | |
| (r'0[xX][\da-fA-F]+', Number.Hex), | |
| (r'0[oO][0-7]+', Number.Oct), | |
| (r'0[bB][01]+', Number.Binary), | |
| (r'\d+', Number.Integer), | |
| # color literals | |
| (r'#[\da-fA-F]{3,6}', Number.Integer), | |
| # string literals | |
| (r'"', String.Double, 'string'), | |
| # char literal, should be checked because this is the regexp from | |
| # the caml lexer | |
| (r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2})|.)'", | |
| String.Char), | |
| # this is meant to deal with embedded exprs in strings | |
| # every time we find a '}' we pop a state so that if we were | |
| # inside a string, we are back in the string state | |
| # as a consequence, we must also push a state every time we find a | |
| # '{' or else we will have errors when parsing {} for instance | |
| (r'{', Operator, '#push'), | |
| (r'}', Operator, '#pop'), | |
| # html literals | |
| # this is a much more strict that the actual parser, | |
| # since a<b would not be parsed as html | |
| # but then again, the parser is way too lax, and we can't hope | |
| # to have something as tolerant | |
| (r'<(?=[a-zA-Z>])', String.Single, 'html-open-tag'), | |
| # db path | |
| # matching the '[_]' in '/a[_]' because it is a part | |
| # of the syntax of the db path definition | |
| # unfortunately, i don't know how to match the ']' in | |
| # /a[1], so this is somewhat inconsistent | |
| (r'[@?!]?(/\w+)+(\[_\])?', Name.Variable), | |
| # putting the same color on <- as on db path, since | |
| # it can be used only to mean Db.write | |
| (r'<-(?!'+op_re+r')', Name.Variable), | |
| # 'modules' | |
| # although modules are not distinguished by their names as in caml | |
| # the standard library seems to follow the convention that modules | |
| # only area capitalized | |
| (r'\b([A-Z]\w*)(?=\.)', Name.Namespace), | |
| # operators | |
| # = has a special role because this is the only | |
| # way to syntactic distinguish binding constructions | |
| # unfortunately, this colors the equal in {x=2} too | |
| (r'=(?!'+op_re+r')', Keyword), | |
| (r'(%s)+' % op_re, Operator), | |
| (r'(%s)+' % punc_re, Operator), | |
| # coercions | |
| (r':', Operator, 'type'), | |
| # type variables | |
| # we need this rule because we don't parse specially type | |
| # definitions so in "type t('a) = ...", "'a" is parsed by 'root' | |
| ("'"+ident_re, Keyword.Type), | |
| # id literal, #something, or #{expr} | |
| (r'#'+ident_re, String.Single), | |
| (r'#(?={)', String.Single), | |
| # identifiers | |
| # this avoids to color '2' in 'a2' as an integer | |
| (ident_re, Text), | |
| # default, not sure if that is needed or not | |
| # (r'.', Text), | |
| ], | |
| # it is quite painful to have to parse types to know where they end | |
| # this is the general rule for a type | |
| # a type is either: | |
| # * -> ty | |
| # * type-with-slash | |
| # * type-with-slash -> ty | |
| # * type-with-slash (, type-with-slash)+ -> ty | |
| # | |
| # the code is pretty funky in here, but this code would roughly | |
| # translate in caml to: | |
| # let rec type stream = | |
| # match stream with | |
| # | [< "->"; stream >] -> type stream | |
| # | [< ""; stream >] -> | |
| # type_with_slash stream | |
| # type_lhs_1 stream; | |
| # and type_1 stream = ... | |
| 'type': [ | |
| include('comments-and-spaces'), | |
| (r'->', Keyword.Type), | |
| (r'', Keyword.Type, ('#pop', 'type-lhs-1', 'type-with-slash')), | |
| ], | |
| # parses all the atomic or closed constructions in the syntax of type | |
| # expressions: record types, tuple types, type constructors, basic type | |
| # and type variables | |
| 'type-1': [ | |
| include('comments-and-spaces'), | |
| (r'\(', Keyword.Type, ('#pop', 'type-tuple')), | |
| (r'~?{', Keyword.Type, ('#pop', 'type-record')), | |
| (ident_re+r'\(', Keyword.Type, ('#pop', 'type-tuple')), | |
| (ident_re, Keyword.Type, '#pop'), | |
| ("'"+ident_re, Keyword.Type), | |
| # this case is not in the syntax but sometimes | |
| # we think we are parsing types when in fact we are parsing | |
| # some css, so we just pop the states until we get back into | |
| # the root state | |
| (r'', Keyword.Type, '#pop'), | |
| ], | |
| # type-with-slash is either: | |
| # * type-1 | |
| # * type-1 (/ type-1)+ | |
| 'type-with-slash': [ | |
| include('comments-and-spaces'), | |
| (r'', Keyword.Type, ('#pop', 'slash-type-1', 'type-1')), | |
| ], | |
| 'slash-type-1': [ | |
| include('comments-and-spaces'), | |
| ('/', Keyword.Type, ('#pop', 'type-1')), | |
| # same remark as above | |
| (r'', Keyword.Type, '#pop'), | |
| ], | |
| # we go in this state after having parsed a type-with-slash | |
| # while trying to parse a type | |
| # and at this point we must determine if we are parsing an arrow | |
| # type (in which case we must continue parsing) or not (in which | |
| # case we stop) | |
| 'type-lhs-1': [ | |
| include('comments-and-spaces'), | |
| (r'->', Keyword.Type, ('#pop', 'type')), | |
| (r'(?=,)', Keyword.Type, ('#pop', 'type-arrow')), | |
| (r'', Keyword.Type, '#pop'), | |
| ], | |
| 'type-arrow': [ | |
| include('comments-and-spaces'), | |
| # the look ahead here allows to parse f(x : int, y : float -> truc) | |
| # correctly | |
| (r',(?=[^:]*?->)', Keyword.Type, 'type-with-slash'), | |
| (r'->', Keyword.Type, ('#pop', 'type')), | |
| # same remark as above | |
| (r'', Keyword.Type, '#pop'), | |
| ], | |
| # no need to do precise parsing for tuples and records | |
| # because they are closed constructions, so we can simply | |
| # find the closing delimiter | |
| # note that this function would be not work if the source | |
| # contained identifiers like `{)` (although it could be patched | |
| # to support it) | |
| 'type-tuple': [ | |
| include('comments-and-spaces'), | |
| (r'[^\(\)/*]+', Keyword.Type), | |
| (r'[/*]', Keyword.Type), | |
| (r'\(', Keyword.Type, '#push'), | |
| (r'\)', Keyword.Type, '#pop'), | |
| ], | |
| 'type-record': [ | |
| include('comments-and-spaces'), | |
| (r'[^{}/*]+', Keyword.Type), | |
| (r'[/*]', Keyword.Type), | |
| (r'{', Keyword.Type, '#push'), | |
| (r'}', Keyword.Type, '#pop'), | |
| ], | |
| # 'type-tuple': [ | |
| # include('comments-and-spaces'), | |
| # (r'\)', Keyword.Type, '#pop'), | |
| # (r'', Keyword.Type, ('#pop', 'type-tuple-1', 'type-1')), | |
| # ], | |
| # 'type-tuple-1': [ | |
| # include('comments-and-spaces'), | |
| # (r',?\s*\)', Keyword.Type, '#pop'), # ,) is a valid end of tuple, in (1,) | |
| # (r',', Keyword.Type, 'type-1'), | |
| # ], | |
| # 'type-record':[ | |
| # include('comments-and-spaces'), | |
| # (r'}', Keyword.Type, '#pop'), | |
| # (r'~?(?:\w+|`[^`]*`)', Keyword.Type, 'type-record-field-expr'), | |
| # ], | |
| # 'type-record-field-expr': [ | |
| # | |
| # ], | |
| 'nested-comment': [ | |
| (r'[^/*]+', Comment), | |
| (r'/\*', Comment, '#push'), | |
| (r'\*/', Comment, '#pop'), | |
| (r'[/*]', Comment), | |
| ], | |
| # the copy pasting between string and single-string | |
| # is kinda sad. Is there a way to avoid that?? | |
| 'string': [ | |
| (r'[^\\"{]+', String.Double), | |
| (r'"', String.Double, '#pop'), | |
| (r'{', Operator, 'root'), | |
| include('escape-sequence'), | |
| ], | |
| 'single-string': [ | |
| (r'[^\\\'{]+', String.Double), | |
| (r'\'', String.Double, '#pop'), | |
| (r'{', Operator, 'root'), | |
| include('escape-sequence'), | |
| ], | |
| # all the html stuff | |
| # can't really reuse some existing html parser | |
| # because we must be able to parse embedded expressions | |
| # we are in this state after someone parsed the '<' that | |
| # started the html literal | |
| 'html-open-tag': [ | |
| (r'[\w\-:]+', String.Single, ('#pop', 'html-attr')), | |
| (r'>', String.Single, ('#pop', 'html-content')), | |
| ], | |
| # we are in this state after someone parsed the '</' that | |
| # started the end of the closing tag | |
| 'html-end-tag': [ | |
| # this is a star, because </> is allowed | |
| (r'[\w\-:]*>', String.Single, '#pop'), | |
| ], | |
| # we are in this state after having parsed '<ident(:ident)?' | |
| # we thus parse a possibly empty list of attributes | |
| 'html-attr': [ | |
| (r'\s+', Text), | |
| (r'[\w\-:]+=', String.Single, 'html-attr-value'), | |
| (r'/>', String.Single, '#pop'), | |
| (r'>', String.Single, ('#pop', 'html-content')), | |
| ], | |
| 'html-attr-value': [ | |
| (r"'", String.Single, ('#pop', 'single-string')), | |
| (r'"', String.Single, ('#pop', 'string')), | |
| (r'#'+ident_re, String.Single, '#pop'), | |
| (r'#(?={)', String.Single, ('#pop', 'root')), | |
| (r'[^"\'{`=<>]+', String.Single, '#pop'), | |
| (r'{', Operator, ('#pop', 'root')), # this is a tail call! | |
| ], | |
| # we should probably deal with '\' escapes here | |
| 'html-content': [ | |
| (r'<!--', Comment, 'html-comment'), | |
| (r'</', String.Single, ('#pop', 'html-end-tag')), | |
| (r'<', String.Single, 'html-open-tag'), | |
| (r'{', Operator, 'root'), | |
| (r'[^<{]+', String.Single), | |
| ], | |
| 'html-comment': [ | |
| (r'-->', Comment, '#pop'), | |
| (r'[^\-]+|-', Comment), | |
| ], | |
| } | |
| class CoqLexer(RegexLexer): | |
| """ | |
| For the `Coq <http://coq.inria.fr/>`_ theorem prover. | |
| *New in Pygments 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', | |
| ] | |
| 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', | |
| ] | |
| 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'\\/', | |
| 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'), | |
| (r'\b(%s)\b' % '|'.join(keywords1), Keyword.Namespace), | |
| (r'\b(%s)\b' % '|'.join(keywords2), Keyword), | |
| (r'\b(%s)\b' % '|'.join(keywords3), Keyword.Type), | |
| (r'\b(%s)\b' % '|'.join(keywords4), Keyword), | |
| (r'\b(%s)\b' % '|'.join(keywords5), Keyword.Pseudo), | |
| (r'\b(%s)\b' % '|'.join(keywords6), Keyword.Reserved), | |
| (r'\b([A-Z][A-Za-z0-9_\']*)(?=\s*\.)', | |
| Name.Namespace, 'dotted'), | |
| (r'\b([A-Z][A-Za-z0-9_\']*)', 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.Binary), | |
| (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][A-Za-z0-9_\']*(?=\s*\.)', Name.Namespace), | |
| (r'[A-Z][A-Za-z0-9_\']*', Name.Class, '#pop'), | |
| (r'[a-z][a-z0-9_\']*', Name, '#pop'), | |
| (r'', Text, '#pop') | |
| ], | |
| } | |
| def analyse_text(text): | |
| if text.startswith('(*'): | |
| return True | |
| class NewLispLexer(RegexLexer): | |
| """ | |
| For `newLISP. <www.newlisp.org>`_ source code (version 10.3.0). | |
| *New in Pygments 1.5.* | |
| """ | |
| name = 'NewLisp' | |
| aliases = ['newlisp'] | |
| filenames = ['*.lsp', '*.nl'] | |
| mimetypes = ['text/x-newlisp', 'application/x-newlisp'] | |
| flags = re.IGNORECASE | re.MULTILINE | re.UNICODE | |
| # list of built-in functions for newLISP version 10.3 | |
| builtins = [ | |
| '^', '--', '-', ':', '!', '!=', '?', '@', '*', '/', '&', '%', '+', '++', | |
| '<', '<<', '<=', '=', '>', '>=', '>>', '|', '~', '$', '$0', '$1', '$10', | |
| '$11', '$12', '$13', '$14', '$15', '$2', '$3', '$4', '$5', '$6', '$7', | |
| '$8', '$9', '$args', '$idx', '$it', '$main-args', 'abort', 'abs', | |
| 'acos', 'acosh', 'add', 'address', 'amb', 'and', 'and', 'append-file', | |
| 'append', 'apply', 'args', 'array-list', 'array?', 'array', 'asin', | |
| 'asinh', 'assoc', 'atan', 'atan2', 'atanh', 'atom?', 'base64-dec', | |
| 'base64-enc', 'bayes-query', 'bayes-train', 'begin', 'begin', 'begin', | |
| 'beta', 'betai', 'bind', 'binomial', 'bits', 'callback', 'case', 'case', | |
| 'case', 'catch', 'ceil', 'change-dir', 'char', 'chop', 'Class', 'clean', | |
| 'close', 'command-event', 'cond', 'cond', 'cond', 'cons', 'constant', | |
| 'context?', 'context', 'copy-file', 'copy', 'cos', 'cosh', 'count', | |
| 'cpymem', 'crc32', 'crit-chi2', 'crit-z', 'current-line', 'curry', | |
| 'date-list', 'date-parse', 'date-value', 'date', 'debug', 'dec', | |
| 'def-new', 'default', 'define-macro', 'define-macro', 'define', | |
| 'delete-file', 'delete-url', 'delete', 'destroy', 'det', 'device', | |
| 'difference', 'directory?', 'directory', 'div', 'do-until', 'do-while', | |
| 'doargs', 'dolist', 'dostring', 'dotimes', 'dotree', 'dump', 'dup', | |
| 'empty?', 'encrypt', 'ends-with', 'env', 'erf', 'error-event', | |
| 'eval-string', 'eval', 'exec', 'exists', 'exit', 'exp', 'expand', | |
| 'explode', 'extend', 'factor', 'fft', 'file-info', 'file?', 'filter', | |
| 'find-all', 'find', 'first', 'flat', 'float?', 'float', 'floor', 'flt', | |
| 'fn', 'for-all', 'for', 'fork', 'format', 'fv', 'gammai', 'gammaln', | |
| 'gcd', 'get-char', 'get-float', 'get-int', 'get-long', 'get-string', | |
| 'get-url', 'global?', 'global', 'if-not', 'if', 'ifft', 'import', 'inc', | |
| 'index', 'inf?', 'int', 'integer?', 'integer', 'intersect', 'invert', | |
| 'irr', 'join', 'lambda-macro', 'lambda?', 'lambda', 'last-error', | |
| 'last', 'legal?', 'length', 'let', 'let', 'let', 'letex', 'letn', | |
| 'letn', 'letn', 'list?', 'list', 'load', 'local', 'log', 'lookup', | |
| 'lower-case', 'macro?', 'main-args', 'MAIN', 'make-dir', 'map', 'mat', | |
| 'match', 'max', 'member', 'min', 'mod', 'module', 'mul', 'multiply', | |
| 'NaN?', 'net-accept', 'net-close', 'net-connect', 'net-error', | |
| 'net-eval', 'net-interface', 'net-ipv', 'net-listen', 'net-local', | |
| 'net-lookup', 'net-packet', 'net-peek', 'net-peer', 'net-ping', | |
| 'net-receive-from', 'net-receive-udp', 'net-receive', 'net-select', | |
| 'net-send-to', 'net-send-udp', 'net-send', 'net-service', | |
| 'net-sessions', 'new', 'nil?', 'nil', 'normal', 'not', 'now', 'nper', | |
| 'npv', 'nth', 'null?', 'number?', 'open', 'or', 'ostype', 'pack', | |
| 'parse-date', 'parse', 'peek', 'pipe', 'pmt', 'pop-assoc', 'pop', | |
| 'post-url', 'pow', 'prefix', 'pretty-print', 'primitive?', 'print', | |
| 'println', 'prob-chi2', 'prob-z', 'process', 'prompt-event', | |
| 'protected?', 'push', 'put-url', 'pv', 'quote?', 'quote', 'rand', | |
| 'random', 'randomize', 'read', 'read-char', 'read-expr', 'read-file', | |
| 'read-key', 'read-line', 'read-utf8', 'read', 'reader-event', | |
| 'real-path', 'receive', 'ref-all', 'ref', 'regex-comp', 'regex', | |
| 'remove-dir', 'rename-file', 'replace', 'reset', 'rest', 'reverse', | |
| 'rotate', 'round', 'save', 'search', 'seed', 'seek', 'select', 'self', | |
| 'semaphore', 'send', 'sequence', 'series', 'set-locale', 'set-ref-all', | |
| 'set-ref', 'set', 'setf', 'setq', 'sgn', 'share', 'signal', 'silent', | |
| 'sin', 'sinh', 'sleep', 'slice', 'sort', 'source', 'spawn', 'sqrt', | |
| 'starts-with', 'string?', 'string', 'sub', 'swap', 'sym', 'symbol?', | |
| 'symbols', 'sync', 'sys-error', 'sys-info', 'tan', 'tanh', 'term', | |
| 'throw-error', 'throw', 'time-of-day', 'time', 'timer', 'title-case', | |
| 'trace-highlight', 'trace', 'transpose', 'Tree', 'trim', 'true?', | |
| 'true', 'unicode', 'unify', 'unique', 'unless', 'unpack', 'until', | |
| 'upper-case', 'utf8', 'utf8len', 'uuid', 'wait-pid', 'when', 'while', | |
| 'write', 'write-char', 'write-file', 'write-line', 'write', | |
| 'xfer-event', 'xml-error', 'xml-parse', 'xml-type-tags', 'zero?', | |
| ] | |
| # valid names | |
| valid_name = r'([a-zA-Z0-9!$%&*+.,/<=>?@^_~|-])+|(\[.*?\])+' | |
| tokens = { | |
| 'root': [ | |
| # shebang | |
| (r'#!(.*?)$', Comment.Preproc), | |
| # comments starting with semicolon | |
| (r';.*$', Comment.Single), | |
| # comments starting with # | |
| (r'#.*$', Comment.Single), | |
| # whitespace | |
| (r'\s+', Text), | |
| # strings, symbols and characters | |
| (r'"(\\\\|\\"|[^"])*"', String), | |
| # braces | |
| (r"{", String, "bracestring"), | |
| # [text] ... [/text] delimited strings | |
| (r'\[text\]*', String, "tagstring"), | |
| # 'special' operators... | |
| (r"('|:)", Operator), | |
| # highlight the builtins | |
| ('(%s)' % '|'.join(re.escape(entry) + '\\b' for entry in builtins), | |
| Keyword), | |
| # the remaining functions | |
| (r'(?<=\()' + valid_name, Name.Variable), | |
| # the remaining variables | |
| (valid_name, String.Symbol), | |
| # parentheses | |
| (r'(\(|\))', Punctuation), | |
| ], | |
| # braced strings... | |
| 'bracestring': [ | |
| ("{", String, "#push"), | |
| ("}", String, "#pop"), | |
| ("[^{}]+", String), | |
| ], | |
| # tagged [text]...[/text] delimited strings... | |
| 'tagstring': [ | |
| (r'(?s)(.*?)(\[/text\])', String, '#pop'), | |
| ], | |
| } | |
| class ElixirLexer(RegexLexer): | |
| """ | |
| For the `Elixir language <http://elixir-lang.org>`_. | |
| *New in Pygments 1.5.* | |
| """ | |
| name = 'Elixir' | |
| aliases = ['elixir', 'ex', 'exs'] | |
| filenames = ['*.ex', '*.exs'] | |
| mimetypes = ['text/x-elixir'] | |
| def gen_elixir_sigil_rules(): | |
| states = {} | |
| states['strings'] = [ | |
| (r'(%[A-Ba-z])?"""(?:.|\n)*?"""', String.Doc), | |
| (r"'''(?:.|\n)*?'''", String.Doc), | |
| (r'"', String.Double, 'dqs'), | |
| (r"'.*'", String.Single), | |
| (r'(?<!\w)\?(\\(x\d{1,2}|\h{1,2}(?!\h)\b|0[0-7]{0,2}(?![0-7])\b|' | |
| r'[^x0MC])|(\\[MC]-)+\w|[^\s\\])', String.Other) | |
| ] | |
| for lbrace, rbrace, name, in ('\\{', '\\}', 'cb'), \ | |
| ('\\[', '\\]', 'sb'), \ | |
| ('\\(', '\\)', 'pa'), \ | |
| ('\\<', '\\>', 'lt'): | |
| states['strings'] += [ | |
| (r'%[a-z]' + lbrace, String.Double, name + 'intp'), | |
| (r'%[A-Z]' + lbrace, String.Double, name + 'no-intp') | |
| ] | |
| states[name +'intp'] = [ | |
| (r'' + rbrace + '[a-z]*', String.Double, "#pop"), | |
| include('enddoublestr') | |
| ] | |
| states[name +'no-intp'] = [ | |
| (r'.*' + rbrace + '[a-z]*', String.Double , "#pop") | |
| ] | |
| return states | |
| tokens = { | |
| 'root': [ | |
| (r'\s+', Text), | |
| (r'#.*$', Comment.Single), | |
| (r'\b(case|cond|end|bc|lc|if|unless|try|loop|receive|fn|defmodule|' | |
| r'defp?|defprotocol|defimpl|defrecord|defmacrop?|defdelegate|' | |
| r'defexception|exit|raise|throw|unless|after|rescue|catch|else)\b(?![?!])|' | |
| r'(?<!\.)\b(do|\-\>)\b\s*', Keyword), | |
| (r'\b(import|require|use|recur|quote|unquote|super|refer)\b(?![?!])', | |
| Keyword.Namespace), | |
| (r'(?<!\.)\b(and|not|or|when|xor|in)\b', Operator.Word), | |
| (r'%=|\*=|\*\*=|\+=|\-=|\^=|\|\|=|' | |
| r'<=>|<(?!<|=)|>(?!<|=|>)|<=|>=|===|==|=~|!=|!~|(?=[ \t])\?|' | |
| r'(?<=[ \t])!+|&&|\|\||\^|\*|\+|\-|/|' | |
| r'\||\+\+|\-\-|\*\*|\/\/|\<\-|\<\>|<<|>>|=|\.', Operator), | |
| (r'(?<!:)(:)([a-zA-Z_]\w*([?!]|=(?![>=]))?|\<\>|===?|>=?|<=?|' | |
| r'<=>|&&?|%\(\)|%\[\]|%\{\}|\+\+?|\-\-?|\|\|?|\!|//|[%&`/\|]|' | |
| r'\*\*?|=?~|<\-)|([a-zA-Z_]\w*([?!])?)(:)(?!:)', String.Symbol), | |
| (r':"', String.Symbol, 'interpoling_symbol'), | |
| (r'\b(nil|true|false)\b(?![?!])|\b[A-Z]\w*\b', Name.Constant), | |
| (r'\b(__(FILE|LINE|MODULE|MAIN|FUNCTION)__)\b(?![?!])', Name.Builtin.Pseudo), | |
| (r'[a-zA-Z_!][\w_]*[!\?]?', Name), | |
| (r'[(){};,/\|:\\\[\]]', Punctuation), | |
| (r'@[a-zA-Z_]\w*|&\d', Name.Variable), | |
| (r'\b(0[xX][0-9A-Fa-f]+|\d(_?\d)*(\.(?![^\d\s])' | |
| r'(_?\d)*)?([eE][-+]?\d(_?\d)*)?|0[bB][01]+)\b', Number), | |
| (r'%r\/.*\/', String.Regex), | |
| include('strings'), | |
| ], | |
| 'dqs': [ | |
| (r'"', String.Double, "#pop"), | |
| include('enddoublestr') | |
| ], | |
| 'interpoling': [ | |
| (r'#{', String.Interpol, 'interpoling_string'), | |
| ], | |
| 'interpoling_string' : [ | |
| (r'}', String.Interpol, "#pop"), | |
| include('root') | |
| ], | |
| 'interpoling_symbol': [ | |
| (r'"', String.Symbol, "#pop"), | |
| include('interpoling'), | |
| (r'[^#"]+', String.Symbol), | |
| ], | |
| 'enddoublestr' : [ | |
| include('interpoling'), | |
| (r'[^#"]+', String.Double), | |
| ] | |
| } | |
| tokens.update(gen_elixir_sigil_rules()) | |
| class ElixirConsoleLexer(Lexer): | |
| """ | |
| For Elixir interactive console (iex) output like: | |
| .. sourcecode:: iex | |
| iex> [head | tail] = [1,2,3] | |
| [1,2,3] | |
| iex> head | |
| 1 | |
| iex> tail | |
| [2,3] | |
| iex> [head | tail] | |
| [1,2,3] | |
| iex> length [head | tail] | |
| 3 | |
| *New in Pygments 1.5.* | |
| """ | |
| name = 'Elixir iex session' | |
| aliases = ['iex'] | |
| mimetypes = ['text/x-elixir-shellsession'] | |
| _prompt_re = re.compile('(iex|\.{3})> ') | |
| def get_tokens_unprocessed(self, text): | |
| exlexer = ElixirLexer(**self.options) | |
| curcode = '' | |
| insertions = [] | |
| for match in line_re.finditer(text): | |
| line = match.group() | |
| if line.startswith(u'** '): | |
| insertions.append((len(curcode), | |
| [(0, Generic.Error, line[:-1])])) | |
| curcode += line[-1:] | |
| else: | |
| m = self._prompt_re.match(line) | |
| if m is not None: | |
| end = m.end() | |
| insertions.append((len(curcode), | |
| [(0, Generic.Prompt, line[:end])])) | |
| curcode += line[end:] | |
| else: | |
| if curcode: | |
| for item in do_insertions(insertions, | |
| exlexer.get_tokens_unprocessed(curcode)): | |
| yield item | |
| curcode = '' | |
| insertions = [] | |
| yield match.start(), Generic.Output, line | |
| if curcode: | |
| for item in do_insertions(insertions, | |
| exlexer.get_tokens_unprocessed(curcode)): | |
| yield item | |
| class KokaLexer(RegexLexer): | |
| """ | |
| Lexer for the `Koka <http://research.microsoft.com/en-us/projects/koka/>`_ | |
| language. | |
| *New in Pygments 1.6.* | |
| """ | |
| name = 'Koka' | |
| aliases = ['koka'] | |
| filenames = ['*.kk', '*.kki'] | |
| mimetypes = ['text/x-koka'] | |
| keywords = [ | |
| 'infix', 'infixr', 'infixl', 'prefix', 'postfix', | |
| 'type', 'cotype', 'rectype', 'alias', | |
| 'struct', 'con', | |
| 'fun', 'function', 'val', 'var', | |
| 'external', | |
| 'if', 'then', 'else', 'elif', 'return', 'match', | |
| 'private', 'public', 'private', | |
| 'module', 'import', 'as', | |
| 'include', 'inline', | |
| 'rec', | |
| 'try', 'yield', 'enum', | |
| 'interface', 'instance', | |
| ] | |
| # keywords that are followed by a type | |
| typeStartKeywords = [ | |
| 'type', 'cotype', 'rectype', 'alias', 'struct', 'enum', | |
| ] | |
| # keywords valid in a type | |
| typekeywords = [ | |
| 'forall', 'exists', 'some', 'with', | |
| ] | |
| # builtin names and special names | |
| builtin = [ | |
| 'for', 'while', 'repeat', | |
| 'foreach', 'foreach-indexed', | |
| 'error', 'catch', 'finally', | |
| 'cs', 'js', 'file', 'ref', 'assigned', | |
| ] | |
| # symbols that can be in an operator | |
| symbols = '[\$%&\*\+@!/\\\^~=\.:\-\?\|<>]+' | |
| # symbol boundary: an operator keyword should not be followed by any of these | |
| sboundary = '(?!'+symbols+')' | |
| # name boundary: a keyword should not be followed by any of these | |
| boundary = '(?![a-zA-Z0-9_\\-])' | |
| # main lexer | |
| tokens = { | |
| 'root': [ | |
| include('whitespace'), | |
| # go into type mode | |
| (r'::?' + sboundary, Keyword.Type, 'type'), | |
| (r'alias' + boundary, Keyword, 'alias-type'), | |
| (r'struct' + boundary, Keyword, 'struct-type'), | |
| (r'(%s)' % '|'.join(typeStartKeywords) + boundary, Keyword, 'type'), | |
| # special sequences of tokens (we use ?: for non-capturing group as | |
| # required by 'bygroups') | |
| (r'(module)(\s*)((?:interface)?)(\s*)' | |
| r'((?:[a-z](?:[a-zA-Z0-9_]|\-[a-zA-Z])*\.)*' | |
| r'[a-z](?:[a-zA-Z0-9_]|\-[a-zA-Z])*)', | |
| bygroups(Keyword, Text, Keyword, Text, Name.Namespace)), | |
| (r'(import)(\s+)((?:[a-z](?:[a-zA-Z0-9_]|\-[a-zA-Z])*\.)*[a-z]' | |
| r'(?:[a-zA-Z0-9_]|\-[a-zA-Z])*)(\s*)((?:as)?)' | |
| r'((?:[A-Z](?:[a-zA-Z0-9_]|\-[a-zA-Z])*)?)', | |
| bygroups(Keyword, Text, Name.Namespace, Text, Keyword, | |
| Name.Namespace)), | |
| # keywords | |
| (r'(%s)' % '|'.join(typekeywords) + boundary, Keyword.Type), | |
| (r'(%s)' % '|'.join(keywords) + boundary, Keyword), | |
| (r'(%s)' % '|'.join(builtin) + boundary, Keyword.Pseudo), | |
| (r'::|:=|\->|[=\.:]' + sboundary, Keyword), | |
| (r'\-' + sboundary, Generic.Strong), | |
| # names | |
| (r'[A-Z]([a-zA-Z0-9_]|\-[a-zA-Z])*(?=\.)', Name.Namespace), | |
| (r'[A-Z]([a-zA-Z0-9_]|\-[a-zA-Z])*(?!\.)', Name.Class), | |
| (r'[a-z]([a-zA-Z0-9_]|\-[a-zA-Z])*', Name), | |
| (r'_([a-zA-Z0-9_]|\-[a-zA-Z])*', Name.Variable), | |
| # literal string | |
| (r'@"', String.Double, 'litstring'), | |
| # operators | |
| (symbols, Operator), | |
| (r'`', Operator), | |
| (r'[\{\}\(\)\[\];,]', Punctuation), | |
| # literals. No check for literal characters with len > 1 | |
| (r'[0-9]+\.[0-9]+([eE][\-\+]?[0-9]+)?', Number.Float), | |
| (r'0[xX][0-9a-fA-F]+', Number.Hex), | |
| (r'[0-9]+', Number.Integer), | |
| (r"'", String.Char, 'char'), | |
| (r'"', String.Double, 'string'), | |
| ], | |
| # type started by alias | |
| 'alias-type': [ | |
| (r'=',Keyword), | |
| include('type') | |
| ], | |
| # type started by struct | |
| 'struct-type': [ | |
| (r'(?=\((?!,*\)))',Punctuation, '#pop'), | |
| include('type') | |
| ], | |
| # type started by colon | |
| 'type': [ | |
| (r'[\(\[<]', Keyword.Type, 'type-nested'), | |
| include('type-content') | |
| ], | |
| # type nested in brackets: can contain parameters, comma etc. | |
| 'type-nested': [ | |
| (r'[\)\]>]', Keyword.Type, '#pop'), | |
| (r'[\(\[<]', Keyword.Type, 'type-nested'), | |
| (r',', Keyword.Type), | |
| (r'([a-z](?:[a-zA-Z0-9_]|\-[a-zA-Z])*)(\s*)(:)(?!:)', | |
| bygroups(Name.Variable,Text,Keyword.Type)), # parameter name | |
| include('type-content') | |
| ], | |
| # shared contents of a type | |
| 'type-content': [ | |
| include('whitespace'), | |
| # keywords | |
| (r'(%s)' % '|'.join(typekeywords) + boundary, Keyword.Type), | |
| (r'(?=((%s)' % '|'.join(keywords) + boundary + '))', | |
| Keyword, '#pop'), # need to match because names overlap... | |
| # kinds | |
| (r'[EPH]' + boundary, Keyword.Type), | |
| (r'[*!]', Keyword.Type), | |
| # type names | |
| (r'[A-Z]([a-zA-Z0-9_]|\-[a-zA-Z])*(?=\.)', Name.Namespace), | |
| (r'[A-Z]([a-zA-Z0-9_]|\-[a-zA-Z])*(?!\.)', Name.Class), | |
| (r'[a-z][0-9]*(?![a-zA-Z_\-])', Keyword.Type), # Generic.Emph | |
| (r'_([a-zA-Z0-9_]|\-[a-zA-Z])*', Keyword.Type), # Generic.Emph | |
| (r'[a-z]([a-zA-Z0-9_]|\-[a-zA-Z])*', Keyword.Type), | |
| # type keyword operators | |
| (r'::|\->|[\.:|]', Keyword.Type), | |
| #catchall | |
| (r'', Text, '#pop') | |
| ], | |
| # comments and literals | |
| 'whitespace': [ | |
| (r'\s+', Text), | |
| (r'/\*', Comment.Multiline, 'comment'), | |
| (r'//.*$', Comment.Single) | |
| ], | |
| 'comment': [ | |
| (r'[^/\*]+', Comment.Multiline), | |
| (r'/\*', Comment.Multiline, '#push'), | |
| (r'\*/', Comment.Multiline, '#pop'), | |
| (r'[\*/]', Comment.Multiline), | |
| ], | |
| 'litstring': [ | |
| (r'[^"]+', String.Double), | |
| (r'""', String.Escape), | |
| (r'"', String.Double, '#pop'), | |
| ], | |
| 'string': [ | |
| (r'[^\\"\n]+', String.Double), | |
| include('escape-sequence'), | |
| (r'["\n]', String.Double, '#pop'), | |
| ], | |
| 'char': [ | |
| (r'[^\\\'\n]+', String.Char), | |
| include('escape-sequence'), | |
| (r'[\'\n]', String.Char, '#pop'), | |
| ], | |
| 'escape-sequence': [ | |
| (r'\\[abfnrtv0\\\"\'\?]', String.Escape), | |
| (r'\\x[0-9a-fA-F]{2}', String.Escape), | |
| (r'\\u[0-9a-fA-F]{4}', String.Escape), | |
| # Yes, \U literals are 6 hex digits. | |
| (r'\\U[0-9a-fA-F]{6}', String.Escape) | |
| ] | |
| } | |