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%XML_OpenDocument function
Function
The function reads a defined XML document from the disk.
Declaration
| Blok kódu | ||||
|---|---|---|---|---|
| ||||
INT %XML_OpenDocument(
TEXT in fileName,
BOOL in validate
TEXT in features := ""[,
BOOL in preserveWhitespace := @TRUE]]
) |
Parameters
| fileName | Name of the XML file on the disk. |
| validate | @TRUE - XML document validation (if the XML document contains DTD). @FALSE - no XML document validation (if the XML document contains DTD). |
| features | Optional parameter of the Text type which allows to change the default values of some SAX |
| Parser's parameters and to influence its behaviour and also the content of loaded document in memory. The parameters are recorded in pairs - name and numerical value. The parts are separated by blank space. If the value is 0 (zero) the parameter is disabled. If user write the invalid name of parameter it does not mean an error. A complete list of parameters is mentioned here http://xerces.apache.org/xerces2-j/features.html. The actual version supports following two parameters: http://xml.org/sax/features/namespaces
|
or http://xml.org/sax/features/namespace-prefixes
|
| preserveWhitespace | @TRUE - text nods containing so-called white |
| spaces (space, tab, ..) will remain as they were in XML document. @FALSE - text nods containing so-called |
| white spaces will be ignored when the document is parsed. |
Return value
Handle to an opened XML document. If document is not opened, the return value will be invalid.
Description
The function reads the given XML document from the disk and returns its handle.
The following character encodings of the XML document are supported:
The following character encodings of the XML document are supported:
- UTF-8
- UTF-16
- US-ASCII
- ISO-8859-1
- Latin1
- ISO-8859-2
- Latin2
- ISO-8859-3
- ISO-8859-4
- WINDOWS-1250
Example
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| ||||
INT _doc
_doc := %XML_OpenDocument("c:\data.xml", @TRUE)
|
Example 2
Opening of an XML document with parameter (http://xml.org/sax/features/namespace-prefixes) of SAX Parser:
| Blok kódu | ||||
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| ||||
TEXT _features _features := "http://xml.org/sax/features/namespace-prefixes 1" _hXML := %XML_OpenDocument (_fileName, @FALSE, _features) |
Note:
If the parameter namespace-prefixes is set, xmlns* attributes will not be ignored at XML document reading. This XML file was read with enabled parameter http://xml.org/sax/features/namespace-prefixes.
