1 / 14

REBOL III

REBOL III. Teil 1 – Nachtrag /View. face/feel. redraw [face action position] vor Neuzeichnen over [face action position] Mausbewegung engage [face action event] Event-Handler detect [face event] Event-Filter. event!. Face Type ( action) Offset Key Time Shift, Control.

minor
Download Presentation

REBOL III

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. REBOL III

  2. Teil 1 – Nachtrag /View

  3. face/feel • redraw [face action position] • vor Neuzeichnen • over [face action position] • Mausbewegung • engage [face action event] • Event-Handler • detect [face event] • Event-Filter

  4. event! • Face • Type (action) • Offset • Key • Time • Shift, Control

  5. Teil 2 - Parse

  6. Parsen in REBOL • Aufsplitten • parse data split-char • tokens • Lexikalische Analyse • parse data [rules] • logic!

  7. CFG L = (N, T, P, N0 ) • Non-Terminal Symbole, N • <digit> • Terminal Symbole, T • „23“ • ε Epsilon • Grammatik, P • <number> ::= <sign>? <digit>+

  8. BNF in REBOL • digit: charset [#“0“ - #“9“ ] • number: [opt sign some digit] • [patA patB] • [patA | patB] • [n pat] • [min max pat] • [opt pat] [any pat] [some pat]

  9. Teil 3 – dynamisches WWW

  10. Möglichkeiten • Als CGI • + Einfach, geringer Aufwand • - CGI Setup/Teardown delays • - Flexibilität • Eigener Webserver • + maßgeschneidert, performant • - mehr Aufwand

  11. CGI • AddHandler cgi-script .r • Options +ExecCGI • #!c:/rebol/rebol –csREBOL []print "Content-type: text/html^/"

  12. r80v5 • Servlets • <?rebol … ?> embedded REBOL

  13. Teil 4 – Request Broker / Webservices

  14. xml-rpc • Native Methodenaufrufe • Rechner- • Entwicklungssprachen- • Betriebssystemunabhängig • Offenes Protokoll • XML • HTTP

More Related