546 lines
29 KiB
Ruby
546 lines
29 KiB
Ruby
# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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class Racket < RegexLexer
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title "Racket"
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desc "Racket is a Lisp descended from Scheme (racket-lang.org)"
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tag 'racket'
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filenames '*.rkt', '*.rktd', '*.rktl'
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mimetypes 'text/x-racket', 'application/x-racket'
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def self.detect?(text)
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text =~ /\A#lang\s*(.*?)$/
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lang_attr = $1
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return false unless lang_attr
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return true if lang_attr =~ /racket|scribble/
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end
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def self.keywords
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@keywords ||= Set.new %w(
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... and begin begin-for-syntax begin0 case case-lambda cond
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datum->syntax-object define define-for-syntax define-logger
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define-struct define-syntax define-syntax-rule
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define-syntaxes define-values define-values-for-syntax delay
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do expand-path fluid-let force hash-table-copy
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hash-table-count hash-table-for-each hash-table-get
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hash-table-iterate-first hash-table-iterate-key
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hash-table-iterate-next hash-table-iterate-value
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hash-table-map hash-table-put! hash-table-remove!
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hash-table? if lambda let let* let*-values let-struct
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let-syntax let-syntaxes let-values let/cc let/ec letrec
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letrec-syntax letrec-syntaxes letrec-syntaxes+values
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letrec-values list-immutable make-hash-table
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make-immutable-hash-table make-namespace module module*
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module-identifier=? module-label-identifier=?
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module-template-identifier=? module-transformer-identifier=?
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namespace-transformer-require or parameterize parameterize*
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parameterize-break promise? prop:method-arity-error provide
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provide-for-label provide-for-syntax quasiquote quasisyntax
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quasisyntax/loc quote quote-syntax quote-syntax/prune
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require require-for-label require-for-syntax
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require-for-template set! set!-values syntax syntax-case
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syntax-case* syntax-id-rules syntax-object->datum
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syntax-rules syntax/loc tcp-abandon-port tcp-accept
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tcp-accept-evt tcp-accept-ready? tcp-accept/enable-break
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tcp-addresses tcp-close tcp-connect tcp-connect/enable-break
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tcp-listen tcp-listener? tcp-port? time transcript-off
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transcript-on udp-addresses udp-bind! udp-bound? udp-close
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udp-connect! udp-connected? udp-multicast-interface
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udp-multicast-join-group! udp-multicast-leave-group!
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udp-multicast-loopback? udp-multicast-set-interface!
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udp-multicast-set-loopback! udp-multicast-set-ttl!
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udp-multicast-ttl udp-open-socket udp-receive! udp-receive!*
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udp-receive!-evt udp-receive!/enable-break
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udp-receive-ready-evt udp-send udp-send* udp-send-evt
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udp-send-ready-evt udp-send-to udp-send-to* udp-send-to-evt
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udp-send-to/enable-break udp-send/enable-break udp? unless
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unquote unquote-splicing unsyntax unsyntax-splicing when
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with-continuation-mark with-handlers with-handlers*
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with-syntax λ)
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end
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def self.builtins
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@builtins ||= Set.new %w(
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* + - / < <= = > >=
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abort-current-continuation abs absolute-path? acos add1
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alarm-evt always-evt andmap angle append apply
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arithmetic-shift arity-at-least arity-at-least-value
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arity-at-least? asin assoc assq assv atan banner bitwise-and
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bitwise-bit-field bitwise-bit-set? bitwise-ior bitwise-not
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bitwise-xor boolean? bound-identifier=? box box-cas!
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box-immutable box? break-enabled break-thread build-path
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build-path/convention-type byte-pregexp byte-pregexp?
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byte-ready? byte-regexp byte-regexp? byte? bytes
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bytes->immutable-bytes bytes->list bytes->path
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bytes->path-element bytes->string/latin-1
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bytes->string/locale bytes->string/utf-8 bytes-append
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bytes-close-converter bytes-convert bytes-convert-end
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bytes-converter? bytes-copy bytes-copy!
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bytes-environment-variable-name? bytes-fill! bytes-length
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bytes-open-converter bytes-ref bytes-set! bytes-utf-8-index
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bytes-utf-8-length bytes-utf-8-ref bytes<? bytes=? bytes>?
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bytes? caaaar caaadr caaar caadar caaddr caadr caar cadaar
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cadadr cadar caddar cadddr caddr cadr call-in-nested-thread
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call-with-break-parameterization
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call-with-composable-continuation
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call-with-continuation-barrier call-with-continuation-prompt
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call-with-current-continuation
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call-with-default-reading-parameterization
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call-with-escape-continuation call-with-exception-handler
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call-with-immediate-continuation-mark call-with-input-file
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call-with-output-file call-with-parameterization
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call-with-semaphore call-with-semaphore/enable-break
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call-with-values call/cc call/ec car cdaaar cdaadr cdaar
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cdadar cdaddr cdadr cdar cddaar cddadr cddar cdddar cddddr
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cdddr cddr cdr ceiling channel-get channel-put
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channel-put-evt channel-put-evt? channel-try-get channel?
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chaperone-box chaperone-continuation-mark-key chaperone-evt
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chaperone-hash chaperone-of? chaperone-procedure
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chaperone-prompt-tag chaperone-struct chaperone-struct-type
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chaperone-vector chaperone? char->integer char-alphabetic?
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char-blank? char-ci<=? char-ci<? char-ci=? char-ci>=?
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char-ci>? char-downcase char-foldcase char-general-category
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char-graphic? char-iso-control? char-lower-case?
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char-numeric? char-punctuation? char-ready? char-symbolic?
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char-title-case? char-titlecase char-upcase char-upper-case?
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char-utf-8-length char-whitespace? char<=? char<? char=?
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char>=? char>? char? check-duplicate-identifier
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checked-procedure-check-and-extract choice-evt cleanse-path
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close-input-port close-output-port collect-garbage
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collection-file-path collection-path compile
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compile-allow-set!-undefined
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compile-context-preservation-enabled
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compile-enforce-module-constants compile-syntax
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compiled-expression? compiled-module-expression?
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complete-path? complex? cons continuation-mark-key?
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continuation-mark-set->context continuation-mark-set->list
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continuation-mark-set->list* continuation-mark-set-first
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continuation-mark-set? continuation-marks
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continuation-prompt-available? continuation-prompt-tag?
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continuation? copy-file cos current-break-parameterization
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current-code-inspector current-command-line-arguments
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current-compile current-compiled-file-roots
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current-continuation-marks current-custodian
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current-directory current-directory-for-user current-drive
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current-environment-variables current-error-port
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current-eval current-evt-pseudo-random-generator
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current-gc-milliseconds current-get-interaction-input-port
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current-inexact-milliseconds current-input-port
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current-inspector current-library-collection-paths
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current-load current-load-extension
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current-load-relative-directory current-load/use-compiled
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current-locale current-memory-use current-milliseconds
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current-module-declare-name current-module-declare-source
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current-module-name-resolver current-module-path-for-load
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current-namespace current-output-port
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current-parameterization
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current-preserved-thread-cell-values current-print
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current-process-milliseconds current-prompt-read
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current-pseudo-random-generator current-read-interaction
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current-reader-guard current-readtable current-seconds
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current-security-guard current-subprocess-custodian-mode
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current-thread current-thread-group
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current-thread-initial-stack-size
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current-write-relative-directory custodian-box-value
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custodian-box? custodian-limit-memory custodian-managed-list
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custodian-memory-accounting-available?
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custodian-require-memory custodian-shutdown-all custodian?
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custom-print-quotable-accessor custom-print-quotable?
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custom-write-accessor custom-write? date date*
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date*-nanosecond date*-time-zone-name date*? date-day
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date-dst? date-hour date-minute date-month date-second
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date-time-zone-offset date-week-day date-year date-year-day
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date? datum-intern-literal default-continuation-prompt-tag
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delete-directory delete-file denominator directory-exists?
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directory-list display displayln dump-memory-stats
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dynamic-require dynamic-require-for-syntax dynamic-wind
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environment-variables-copy environment-variables-names
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environment-variables-ref environment-variables-set!
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environment-variables? eof eof-object? ephemeron-value
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ephemeron? eprintf eq-hash-code eq? equal-hash-code
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equal-secondary-hash-code equal? equal?/recur eqv-hash-code
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eqv? error error-display-handler error-escape-handler
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error-print-context-length error-print-source-location
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error-print-width error-value->string-handler eval
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eval-jit-enabled eval-syntax even? evt? exact->inexact
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exact-integer? exact-nonnegative-integer?
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exact-positive-integer? exact? executable-yield-handler exit
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exit-handler exn exn-continuation-marks exn-message
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exn:break exn:break-continuation exn:break:hang-up
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exn:break:hang-up? exn:break:terminate exn:break:terminate?
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exn:break? exn:fail exn:fail:contract
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exn:fail:contract:arity exn:fail:contract:arity?
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exn:fail:contract:continuation
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exn:fail:contract:continuation?
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exn:fail:contract:divide-by-zero
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exn:fail:contract:divide-by-zero?
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exn:fail:contract:non-fixnum-result
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exn:fail:contract:non-fixnum-result?
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exn:fail:contract:variable exn:fail:contract:variable-id
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exn:fail:contract:variable? exn:fail:contract?
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exn:fail:filesystem exn:fail:filesystem:errno
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exn:fail:filesystem:errno-errno exn:fail:filesystem:errno?
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exn:fail:filesystem:exists exn:fail:filesystem:exists?
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exn:fail:filesystem:missing-module
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exn:fail:filesystem:missing-module-path
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exn:fail:filesystem:missing-module?
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exn:fail:filesystem:version exn:fail:filesystem:version?
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exn:fail:filesystem? exn:fail:network exn:fail:network:errno
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exn:fail:network:errno-errno exn:fail:network:errno?
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exn:fail:network? exn:fail:out-of-memory
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exn:fail:out-of-memory? exn:fail:read exn:fail:read-srclocs
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exn:fail:read:eof exn:fail:read:eof? exn:fail:read:non-char
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exn:fail:read:non-char? exn:fail:read? exn:fail:syntax
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exn:fail:syntax-exprs exn:fail:syntax:missing-module
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exn:fail:syntax:missing-module-path
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exn:fail:syntax:missing-module? exn:fail:syntax:unbound
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exn:fail:syntax:unbound? exn:fail:syntax?
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exn:fail:unsupported exn:fail:unsupported? exn:fail:user
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exn:fail:user? exn:fail? exn:missing-module-accessor
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exn:missing-module? exn:srclocs-accessor exn:srclocs? exn?
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exp expand expand-once expand-syntax expand-syntax-once
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expand-syntax-to-top-form expand-to-top-form
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expand-user-path explode-path expt file-exists?
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file-or-directory-identity file-or-directory-modify-seconds
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file-or-directory-permissions file-position file-position*
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file-size file-stream-buffer-mode file-stream-port?
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file-truncate filesystem-change-evt
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filesystem-change-evt-cancel filesystem-change-evt?
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filesystem-root-list find-executable-path
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find-library-collection-paths find-system-path fixnum?
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floating-point-bytes->real flonum? floor flush-output
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for-each format fprintf free-identifier=? gcd
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generate-temporaries gensym get-output-bytes
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get-output-string getenv global-port-print-handler guard-evt
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handle-evt handle-evt? hash hash-equal? hash-eqv?
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hash-has-key? hash-placeholder? hash-ref! hasheq hasheqv
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identifier-binding identifier-binding-symbol
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identifier-label-binding identifier-prune-lexical-context
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identifier-prune-to-source-module
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identifier-remove-from-definition-context
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identifier-template-binding identifier-transformer-binding
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identifier? imag-part immutable? impersonate-box
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impersonate-continuation-mark-key impersonate-hash
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impersonate-procedure impersonate-prompt-tag
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impersonate-struct impersonate-vector impersonator-ephemeron
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impersonator-of? impersonator-prop:application-mark
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impersonator-property-accessor-procedure?
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impersonator-property? impersonator? inexact->exact
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inexact-real? inexact? input-port? inspector? integer->char
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integer->integer-bytes integer-bytes->integer integer-length
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integer-sqrt integer-sqrt/remainder integer?
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internal-definition-context-seal
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internal-definition-context? keyword->string keyword<?
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keyword? kill-thread lcm length liberal-define-context?
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link-exists? list list* list->bytes list->string
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list->vector list-ref list-tail list? load load-extension
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load-on-demand-enabled load-relative load-relative-extension
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load/cd load/use-compiled local-expand
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local-expand/capture-lifts local-transformer-expand
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local-transformer-expand/capture-lifts
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locale-string-encoding log log-max-level magnitude
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make-arity-at-least make-bytes make-channel
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make-continuation-mark-key make-continuation-prompt-tag
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make-custodian make-custodian-box make-date make-date*
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make-derived-parameter make-directory
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make-environment-variables make-ephemeron make-exn
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make-exn:break make-exn:break:hang-up
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make-exn:break:terminate make-exn:fail
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make-exn:fail:contract make-exn:fail:contract:arity
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make-exn:fail:contract:continuation
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make-exn:fail:contract:divide-by-zero
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make-exn:fail:contract:non-fixnum-result
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make-exn:fail:contract:variable make-exn:fail:filesystem
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make-exn:fail:filesystem:errno
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make-exn:fail:filesystem:exists
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make-exn:fail:filesystem:missing-module
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make-exn:fail:filesystem:version make-exn:fail:network
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make-exn:fail:network:errno make-exn:fail:out-of-memory
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make-exn:fail:read make-exn:fail:read:eof
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make-exn:fail:read:non-char make-exn:fail:syntax
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make-exn:fail:syntax:missing-module
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make-exn:fail:syntax:unbound make-exn:fail:unsupported
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make-exn:fail:user make-file-or-directory-link
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make-hash-placeholder make-hasheq-placeholder make-hasheqv
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make-hasheqv-placeholder make-immutable-hasheqv
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make-impersonator-property make-input-port make-inspector
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make-known-char-range-list make-output-port make-parameter
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make-phantom-bytes make-pipe make-placeholder make-polar
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make-prefab-struct make-pseudo-random-generator
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make-reader-graph make-readtable make-rectangular
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make-rename-transformer make-resolved-module-path
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make-security-guard make-semaphore make-set!-transformer
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make-shared-bytes make-sibling-inspector
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make-special-comment make-srcloc make-string
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make-struct-field-accessor make-struct-field-mutator
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make-struct-type make-struct-type-property
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make-syntax-delta-introducer make-syntax-introducer
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make-thread-cell make-thread-group make-vector make-weak-box
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make-weak-hasheqv make-will-executor map max mcar mcdr mcons
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member memq memv min module->exports module->imports
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module->language-info module->namespace
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module-compiled-cross-phase-persistent?
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module-compiled-exports module-compiled-imports
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module-compiled-language-info module-compiled-name
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module-compiled-submodules module-declared?
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module-path-index-join module-path-index-resolve
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module-path-index-split module-path-index-submodule
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module-path-index? module-path? module-predefined?
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module-provide-protected? modulo mpair? nack-guard-evt
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namespace-attach-module namespace-attach-module-declaration
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namespace-base-phase namespace-mapped-symbols
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namespace-module-identifier namespace-module-registry
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namespace-require namespace-require/constant
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namespace-require/copy namespace-require/expansion-time
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namespace-set-variable-value! namespace-symbol->identifier
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namespace-syntax-introduce namespace-undefine-variable!
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namespace-unprotect-module namespace-variable-value
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namespace? negative? never-evt newline normal-case-path not
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null null? number->string number? numerator object-name odd?
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open-input-bytes open-input-file open-input-output-file
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open-input-string open-output-bytes open-output-file
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open-output-string ormap output-port? pair?
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parameter-procedure=? parameter? parameterization?
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path->bytes path->complete-path path->directory-path
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path->string path-add-suffix path-convention-type
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path-element->bytes path-element->string
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path-for-some-system? path-list-string->path-list
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path-replace-suffix path-string? path? peek-byte
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peek-byte-or-special peek-bytes peek-bytes!
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peek-bytes-avail! peek-bytes-avail!*
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peek-bytes-avail!/enable-break peek-char
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peek-char-or-special peek-string peek-string! phantom-bytes?
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pipe-content-length placeholder-get placeholder-set!
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placeholder? poll-guard-evt port-closed-evt port-closed?
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port-commit-peeked port-count-lines!
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port-count-lines-enabled port-counts-lines?
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port-display-handler port-file-identity port-file-unlock
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port-next-location port-print-handler port-progress-evt
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port-provides-progress-evts? port-read-handler
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port-try-file-lock? port-write-handler port-writes-atomic?
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port-writes-special? port? positive? prefab-key->struct-type
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prefab-key? prefab-struct-key pregexp pregexp?
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primitive-closure? primitive-result-arity primitive? print
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print-as-expression print-boolean-long-form print-box
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print-graph print-hash-table print-mpair-curly-braces
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print-pair-curly-braces print-reader-abbreviations
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print-struct print-syntax-width print-unreadable
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print-vector-length printf procedure->method procedure-arity
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procedure-arity-includes? procedure-arity?
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procedure-closure-contents-eq? procedure-extract-target
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procedure-reduce-arity procedure-rename
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procedure-struct-type? procedure? progress-evt?
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prop:arity-string prop:checked-procedure
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prop:custom-print-quotable prop:custom-write prop:equal+hash
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prop:evt prop:exn:missing-module prop:exn:srclocs
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prop:impersonator-of prop:input-port
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prop:liberal-define-context prop:output-port prop:procedure
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prop:rename-transformer prop:set!-transformer
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pseudo-random-generator->vector
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pseudo-random-generator-vector? pseudo-random-generator?
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putenv quotient quotient/remainder raise
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raise-argument-error raise-arguments-error raise-arity-error
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raise-mismatch-error raise-range-error raise-result-error
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raise-syntax-error raise-type-error raise-user-error random
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random-seed rational? rationalize read read-accept-bar-quote
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read-accept-box read-accept-compiled read-accept-dot
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read-accept-graph read-accept-infix-dot read-accept-lang
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read-accept-quasiquote read-accept-reader read-byte
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read-byte-or-special read-bytes read-bytes!
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read-bytes-avail! read-bytes-avail!*
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read-bytes-avail!/enable-break read-bytes-line
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read-case-sensitive read-char read-char-or-special
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read-curly-brace-as-paren read-decimal-as-inexact
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read-eval-print-loop read-language read-line
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read-on-demand-source read-square-bracket-as-paren
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read-string read-string! read-syntax read-syntax/recursive
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read/recursive readtable-mapping readtable?
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real->double-flonum real->floating-point-bytes
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real->single-flonum real-part real? regexp regexp-match
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regexp-match-peek regexp-match-peek-immediate
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regexp-match-peek-positions
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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? reroot-path
|
|
resolve-path resolved-module-path-name resolved-module-path?
|
|
reverse round seconds->date security-guard?
|
|
semaphore-peek-evt 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-phantom-bytes!
|
|
set-port-next-location! shared-bytes shell-execute
|
|
simplify-path sin single-flonum? sleep special-comment-value
|
|
special-comment? split-path sqrt srcloc srcloc->string
|
|
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-environment-variable-name? 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:break:hang-up struct:exn:break:terminate
|
|
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:errno
|
|
struct:exn:fail:filesystem:exists
|
|
struct:exn:fail:filesystem:missing-module
|
|
struct:exn:fail:filesystem:version struct:exn:fail:network
|
|
struct:exn:fail:network:errno 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:missing-module
|
|
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-submodules
|
|
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 terminal-port?
|
|
thread thread-cell-ref thread-cell-set! thread-cell-values?
|
|
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 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-path-index
|
|
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?
|
|
)
|
|
end
|
|
|
|
# Since Racket allows identifiers to consist of nearly anything,
|
|
# it's simpler to describe what an ID is _not_.
|
|
id = /[^\s\(\)\[\]\{\}'`,.]+/i
|
|
|
|
state :root do
|
|
# comments
|
|
rule %r/;.*$/, Comment::Single
|
|
rule %r/\s+/m, Text
|
|
|
|
rule %r/[+-]inf[.][f0]/, Num::Float
|
|
rule %r/[+-]nan[.]0/, Num::Float
|
|
rule %r/[-]min[.]0/, Num::Float
|
|
rule %r/[+]max[.]0/, Num::Float
|
|
|
|
rule %r/-?\d+\.\d+/, Num::Float
|
|
rule %r/-?\d+/, Num::Integer
|
|
|
|
rule %r/#:#{id}+/, Name::Tag # keyword
|
|
|
|
rule %r/#b[01]+/, Num::Bin
|
|
rule %r/#o[0-7]+/, Num::Oct
|
|
rule %r/#d[0-9]+/, Num::Integer
|
|
rule %r/#x[0-9a-f]+/i, Num::Hex
|
|
rule %r/#[ei][\d.]+/, Num::Other
|
|
|
|
rule %r/"(\\\\|\\"|[^"])*"/, Str
|
|
rule %r/['`]#{id}/i, Str::Symbol
|
|
rule %r/#\\([()\/'"._!\$%& ?=+-]{1}|[a-z0-9]+)/i,
|
|
Str::Char
|
|
rule %r/#t|#f/, Name::Constant
|
|
rule %r/(?:'|#|`|,@|,|\.)/, Operator
|
|
|
|
rule %r/(['#])(\s*)(\()/m do
|
|
groups Str::Symbol, Text, Punctuation
|
|
end
|
|
|
|
# () [] {} are all permitted as like pairs
|
|
rule %r/\(|\[|\{/, Punctuation, :command
|
|
rule %r/\)|\]|\}/, Punctuation
|
|
|
|
rule id, Name::Variable
|
|
end
|
|
|
|
state :command do
|
|
rule id, Name::Function do |m|
|
|
if self.class.keywords.include? m[0]
|
|
token Keyword
|
|
elsif self.class.builtins.include? m[0]
|
|
token Name::Builtin
|
|
else
|
|
token Name::Function
|
|
end
|
|
|
|
pop!
|
|
end
|
|
|
|
rule(//) { pop! }
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|