зеркало из https://github.com/github/ruby.git
94 строки
3.8 KiB
Ruby
94 строки
3.8 KiB
Ruby
# frozen_string_literal: false
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module REXML
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# A template for stream parser listeners.
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# Note that the declarations (attlistdecl, elementdecl, etc) are trivially
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# processed; REXML doesn't yet handle doctype entity declarations, so you
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# have to parse them out yourself.
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module StreamListener
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# Called when a tag is encountered.
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# @p name the tag name
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# @p attrs an array of arrays of attribute/value pairs, suitable for
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# use with assoc or rassoc. IE, <tag attr1="value1" attr2="value2">
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# will result in
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# tag_start( "tag", # [["attr1","value1"],["attr2","value2"]])
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def tag_start name, attrs
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end
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# Called when the end tag is reached. In the case of <tag/>, tag_end
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# will be called immediately after tag_start
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# @p the name of the tag
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def tag_end name
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end
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# Called when text is encountered in the document
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# @p text the text content.
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def text text
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end
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# Called when an instruction is encountered. EG: <?xsl sheet='foo'?>
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# @p name the instruction name; in the example, "xsl"
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# @p instruction the rest of the instruction. In the example,
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# "sheet='foo'"
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def instruction name, instruction
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end
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# Called when a comment is encountered.
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# @p comment The content of the comment
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def comment comment
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end
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# Handles a doctype declaration. Any attributes of the doctype which are
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# not supplied will be nil. # EG, <!DOCTYPE me PUBLIC "foo" "bar">
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# @p name the name of the doctype; EG, "me"
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# @p pub_sys "PUBLIC", "SYSTEM", or nil. EG, "PUBLIC"
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# @p long_name the supplied long name, or nil. EG, "foo"
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# @p uri the uri of the doctype, or nil. EG, "bar"
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def doctype name, pub_sys, long_name, uri
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end
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# Called when the doctype is done
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def doctype_end
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end
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# If a doctype includes an ATTLIST declaration, it will cause this
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# method to be called. The content is the declaration itself, unparsed.
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# EG, <!ATTLIST el attr CDATA #REQUIRED> will come to this method as "el
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# attr CDATA #REQUIRED". This is the same for all of the .*decl
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# methods.
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def attlistdecl element_name, attributes, raw_content
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end
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# <!ELEMENT ...>
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def elementdecl content
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end
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# <!ENTITY ...>
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# The argument passed to this method is an array of the entity
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# declaration. It can be in a number of formats, but in general it
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# returns (example, result):
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# <!ENTITY % YN '"Yes"'>
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# ["YN", "\"Yes\"", "%"]
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# <!ENTITY % YN 'Yes'>
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# ["YN", "Yes", "%"]
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# <!ENTITY WhatHeSaid "He said %YN;">
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# ["WhatHeSaid", "He said %YN;"]
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# <!ENTITY open-hatch SYSTEM "http://www.textuality.com/boilerplate/OpenHatch.xml">
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# ["open-hatch", "SYSTEM", "http://www.textuality.com/boilerplate/OpenHatch.xml"]
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# <!ENTITY open-hatch PUBLIC "-//Textuality//TEXT Standard open-hatch boilerplate//EN" "http://www.textuality.com/boilerplate/OpenHatch.xml">
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# ["open-hatch", "PUBLIC", "-//Textuality//TEXT Standard open-hatch boilerplate//EN", "http://www.textuality.com/boilerplate/OpenHatch.xml"]
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# <!ENTITY hatch-pic SYSTEM "../grafix/OpenHatch.gif" NDATA gif>
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# ["hatch-pic", "SYSTEM", "../grafix/OpenHatch.gif", "gif"]
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def entitydecl content
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end
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# <!NOTATION ...>
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def notationdecl content
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end
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# Called when %foo; is encountered in a doctype declaration.
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# @p content "foo"
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def entity content
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end
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# Called when <![CDATA[ ... ]]> is encountered in a document.
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# @p content "..."
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def cdata content
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end
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# Called when an XML PI is encountered in the document.
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# EG: <?xml version="1.0" encoding="utf"?>
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# @p version the version attribute value. EG, "1.0"
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# @p encoding the encoding attribute value, or nil. EG, "utf"
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# @p standalone the standalone attribute value, or nil. EG, nil
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def xmldecl version, encoding, standalone
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end
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end
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end
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