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The last XPath query is being persisted and can be reused with the next query.

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This commit is contained in:
Rajko Winkler 2015-12-16 15:54:48 +01:00
parent eeb0ed8d4c
commit f3ea33a522
1 changed files with 22 additions and 1 deletions
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23
src/features/xmlXPathEngine.ts
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@ -9,7 +9,8 @@ let resultChannel: OutputChannel = null;
export function evaluateXPath(editor: TextEditor, edit: TextEditorEdit): void { export function evaluateXPath(editor: TextEditor, edit: TextEditorEdit): void {
window.showInputBox({ window.showInputBox({
placeHolder: 'XPath Query', placeHolder: 'XPath Query',
prompt: 'Please enter an XPath query to evaluate.' prompt: 'Please enter an XPath query to evaluate.',
value: Singleton.getXPathValue()
}).then((query) => { }).then((query) => {
if (query === undefined) return; if (query === undefined) return;
@ -17,6 +18,8 @@ export function evaluateXPath(editor: TextEditor, edit: TextEditorEdit): void {
let xml = editor.document.getText(); let xml = editor.document.getText();
let doc = new dom().parseFromString(xml); let doc = new dom().parseFromString(xml);
Singleton.setXPathValue(query);
try { try {
var nodes = xpath.select(query, doc); var nodes = xpath.select(query, doc);
} }
@ -42,4 +45,22 @@ export function evaluateXPath(editor: TextEditor, edit: TextEditorEdit): void {
resultChannel.show(ViewColumn.Three); resultChannel.show(ViewColumn.Three);
}); });
}
namespace Singleton {
class XPathContext
{
static _lastXPathValue:string = '';
}
export function getXPathValue():string
{
return XPathContext._lastXPathValue;
}
export function setXPathValue(val:string):void
{
XPathContext._lastXPathValue = val;
}
} }