26 lines
1.0 KiB
Factor
26 lines
1.0 KiB
Factor
! Copyright (C) 2005, 2009 Daniel Ehrenberg
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! See http://factorcode.org/license.txt for BSD license.
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USING: help.markup help.syntax ;
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IN: xml.dispatch
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ABOUT: "xml.dispatch"
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ARTICLE: "xml.dispatch" "Dispatch on XML tag names"
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"Two parsing words define a system, analogous to generic words, for processing XML. A word can dispatch off the name of the tag that is passed to it. To define such a word, use"
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{ $subsection POSTPONE: PROCESS: }
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"and to define a new 'method' for this word, use"
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{ $subsection POSTPONE: TAG: } ;
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HELP: PROCESS:
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{ $syntax "PROCESS: word" }
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{ $values { "word" "a new word to define" } }
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{ $description "creates a new word to process XML tags" }
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{ $see-also POSTPONE: TAG: } ;
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HELP: TAG:
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{ $syntax "TAG: tag word definition... ;" }
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{ $values { "tag" "an xml tag name" } { "word" "an XML process" } }
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{ $description "defines what a process should do when it encounters a specific tag" }
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{ $examples { $code "PROCESS: x ( tag -- )\nTAG: a x drop \"hi\" write ;" } }
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{ $see-also POSTPONE: PROCESS: } ;
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