Revert "Transclude widget: refresh selectively when needed (#5736)"

This reverts commit 2e695801b1.
This commit is contained in:
jeremy@jermolene.com
2021-06-02 19:14:05 +01:00
parent 2e695801b1
commit 4f9dd50382
3 changed files with 21 additions and 167 deletions
+1 -8
View File
@@ -60,8 +60,6 @@ TranscludeWidget.prototype.execute = function() {
subTiddler: this.transcludeSubTiddler
}),
parseTreeNodes = parser ? parser.tree : this.parseTreeNode.children;
this.sourceText = parser ? parser.source : null;
this.parserType = parser? parser.type : null;
// Set context variables for recursion detection
var recursionMarker = this.makeRecursionMarker();
if(this.recursionMarker === "yes") {
@@ -100,17 +98,12 @@ TranscludeWidget.prototype.makeRecursionMarker = function() {
return output.join("");
};
TranscludeWidget.prototype.parserNeedsRefresh = function() {
var parserInfo = this.wiki.getTextReferenceParserInfo(this.transcludeTitle,this.transcludeField,this.transcludeIndex,{subTiddler:this.transcludeSubTiddler});
return (this.sourceText === undefined || parserInfo.sourceText !== this.sourceText || parserInfo.parserType !== this.parserType)
};
/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
TranscludeWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
if(($tw.utils.count(changedAttributes) > 0) || (changedTiddlers[this.transcludeTitle] && this.parserNeedsRefresh())) {
if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedTiddlers[this.transcludeTitle]) {
this.refreshSelf();
return true;
} else {
+20 -36
View File
@@ -937,57 +937,41 @@ exports.parseTiddler = function(title,options) {
};
exports.parseTextReference = function(title,field,index,options) {
var tiddler,
text,
parserInfo;
if(!options.subTiddler) {
var tiddler,text;
if(options.subTiddler) {
tiddler = this.getSubTiddler(title,options.subTiddler);
} else {
tiddler = this.getTiddler(title);
if(field === "text" || (!field && !index)) {
this.getTiddlerText(title); // Force the tiddler to be lazily loaded
return this.parseTiddler(title,options);
}
}
parserInfo = this.getTextReferenceParserInfo(title,field,index,options);
if(parserInfo.sourceText !== null) {
return this.parseText(parserInfo.parserType,parserInfo.sourceText,options);
} else {
return null;
}
};
exports.getTextReferenceParserInfo = function(title,field,index,options) {
var tiddler,
parserInfo = {
sourceText : null,
parserType : "text/vnd.tiddlywiki"
};
if(options.subTiddler) {
tiddler = this.getSubTiddler(title,options.subTiddler);
} else {
tiddler = this.getTiddler(title);
}
if(field === "text" || (!field && !index)) {
if(tiddler && tiddler.fields) {
parserInfo.sourceText = tiddler.fields.text || "";
if(tiddler.fields.type) {
parserInfo.parserType = tiddler.fields.type;
}
return this.parseText(tiddler.fields.type,tiddler.fields.text,options);
} else {
return null;
}
} else if(field) {
if(field === "title") {
parserInfo.sourceText = title;
} else if(tiddler && tiddler.fields) {
parserInfo.sourceText = tiddler.fields[field] ? tiddler.fields[field].toString() : null;
text = title;
} else {
if(!tiddler || !tiddler.hasField(field)) {
return null;
}
text = tiddler.fields[field];
}
return this.parseText("text/vnd.tiddlywiki",text.toString(),options);
} else if(index) {
this.getTiddlerText(title); // Force the tiddler to be lazily loaded
parserInfo.sourceText = this.extractTiddlerDataItem(tiddler,index,null);
text = this.extractTiddlerDataItem(tiddler,index,undefined);
if(text === undefined) {
return null;
}
return this.parseText("text/vnd.tiddlywiki",text,options);
}
if(parserInfo.sourceText === null) {
parserInfo.parserType = null;
}
return parserInfo;
}
};
/*
Make a widget tree for a parse tree