Class: SourceScannerNodeBuilder (in XML)

• Inheritance
• Description
• Instance protocol
  • accessing
  • building
  • initialization
  • private
  • scanning
• Examples

Inheritance:

   Object
   |
   +--XML::XMLNodeBuilder
      |
      +--XML::SourceScannerNodeBuilder

Package:

stx:goodies/xml/vw

Category:

XML-VW-Source Code

Version:

rev: 1.28 date: 2023/11/21 09:43:05

user: cg

file: SourceScannerNodeBuilder.st directory: goodies/xml/vw

module: stx stc-classLibrary: vw

Description:

This subclass of XMLNodeBuilder is used by the VisualWorks ChangeScanner to scan a VisualWorks XML source file and distill it into first XML elements and then
 into valid Smalltalk objects for display in the Change List tool.


Instance Variables:
	selectors       <Dictionary>  comment
	currentFile     <ReadStream>  comment
	currentPosition <Integer>  comment
	positions       <Dictionary>  comment
	changeBlock     <BlockClosure>  comment

Instance protocol:

 currentFile

 forgetPosition: elm

 positionAt: elm

 positionAt: elm put: p

 attribute: name value: value

 comment: aText

 makeText: text

 notation: name value: val

 scanFile: file do: aBlock

 tag: tag attributes: attributes elements: elements position: p stream: stream

 initialize

 doChange: aChange

 getAttributesList: tag from: element

 getBoolean: tag from: element default: defaultValue

 getGlobalId: tag from: element

 getGlobalIdAny: possibleTags from: element do: aBlock

 getNameSpaceId: tag from: element

 getNameSpaceOrClassId: tag from: element

 getString: tag from: element default: defaultValue

 getSymbol: tag from: element

 getSymbol: tag from: element default: defaultValue

 listFrom: node to: list

Over time, we may want to accomodate more complex
annotations for a class.

 selectorFor: aTag

 parcel_loaded: anElement

 scan: element

 scan_bundle_structure: anElement

self halt.

 scan_class: anElement

N.B. Must create otherParameters in same order as keywords in class def.

 scan_comment: anElement

 scan_component_created: anElement

class := self

 scan_component_definition_change: anElement

self halt.

 scan_component_property: anElement

self halt.

 scan_component_selector_change: anElement

self halt.

 scan_copyright: anElement

 scan_do_it: anElement

 scan_initialize: anElement

 scan_methods: anElement

classId is VW-formatted fully qualified reference, i.e., namespaces separated by dots

 scan_name_space: anElement

N.B. Must create otherParameters in same order as keywords in class def.

 scan_new_page: anElement

 scan_parcel_loaded: anElement

self halt.

 scan_pundle_loaded: anElement

self halt.

 scan_relocate: anElement

 scan_remove: anElement

 scan_remove_selector: anElement

MethodOtherChange

 scan_rename: anElement

 scan_reorganize: anElement

 scan_reorganize_data: anElement

 scan_shared_variable: anElement

N.B. Must create otherParameters in same order as keywords in class def.

 scan_st_source: anElement

Do nothing

 scan_static: anElement

N.B. Must create otherParameters in same order as keywords in class def.

 scan_time_stamp: anElement

Examples:

    |builder|

    builder := XML.SourceScannerNodeBuilder new.
    builder scanFile:'../../goodies/xml/vw/xmlFileInTests/Test1.xml' asFilename readStream
            do:[:element | self halt]

    |builder|

    builder := XML.SourceScannerNodeBuilder new.
    builder scanFile:'../../goodies/xml/vw/xmlFileInTests/Test2.xml' asFilename readStream
            do:[:element | self halt]

    |builder elements|

    elements := OrderedCollection new.
    builder := XML.SourceScannerNodeBuilder new.
    builder scanFile:'../../goodies/xml/vw/xmlFileInTests/XMLParser.xml' asFilename readStream
            do:[:element | elements add:element].
    elements inspect