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stream experiment idk if it works

This commit is contained in:
Adam D. Ruppe 2023-01-06 21:06:38 -05:00
parent fff322664c
commit ef4ed76960
1 changed files with 24 additions and 5 deletions
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29
dom.d
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@ -135,6 +135,10 @@ class Document : FileResource, DomParent {
inout(Document) asDocument() inout { return this; } inout(Document) asDocument() inout { return this; }
inout(Element) asElement() inout { return null; } inout(Element) asElement() inout { return null; }
void processNodeWhileParsing(Element parent, Element child) {
parent.appendChild(child);
}
/++ /++
Convenience method for web scraping. Requires [arsd.http2] to be Convenience method for web scraping. Requires [arsd.http2] to be
included in the build as well as [arsd.characterencodings]. included in the build as well as [arsd.characterencodings].
@ -1031,13 +1035,13 @@ class Document : FileResource, DomParent {
if(n.type == 3 && n.element !is null) { if(n.type == 3 && n.element !is null) {
// special node, append if possible // special node, append if possible
if(e !is null) if(e !is null)
e.appendChild(n.element); processNodeWhileParsing(e, n.element);
else else
piecesBeforeRoot ~= n.element; piecesBeforeRoot ~= n.element;
} else if(n.type == 0) { } else if(n.type == 0) {
if(!strict) if(!strict)
considerHtmlParagraphHack(n.element); considerHtmlParagraphHack(n.element);
e.appendChild(n.element); processNodeWhileParsing(e, n.element);
} else if(n.type == 1) { } else if(n.type == 1) {
bool found = false; bool found = false;
if(n.payload != tagName) { if(n.payload != tagName) {
@ -1049,7 +1053,7 @@ class Document : FileResource, DomParent {
if(n.element) { if(n.element) {
if(!strict) if(!strict)
considerHtmlParagraphHack(n.element); considerHtmlParagraphHack(n.element);
e.appendChild(n.element); processNodeWhileParsing(e, n.element);
n.element = null; n.element = null;
} }
@ -1084,13 +1088,13 @@ class Document : FileResource, DomParent {
} }
if(!found) // if not found in the tree though, it's probably just text if(!found) // if not found in the tree though, it's probably just text
e.appendChild(TextNode.fromUndecodedString(this, "</"~n.payload~">")); processNodeWhileParsing(e, TextNode.fromUndecodedString(this, "</"~n.payload~">"));
} }
} else { } else {
if(n.element) { if(n.element) {
if(!strict) if(!strict)
considerHtmlParagraphHack(n.element); considerHtmlParagraphHack(n.element);
e.appendChild(n.element); processNodeWhileParsing(e, n.element);
} }
} }
@ -8545,6 +8549,21 @@ unittest {
auto document = new Document("broken"); // just ensuring it doesn't crash auto document = new Document("broken"); // just ensuring it doesn't crash
} }
unittest {
static class StreamDocument : Document {
override void processNodeWhileParsing(Element parent, Element child) {
import std.stdio;
writeln("Processing: ", child);
}
this() {
super("<foo><bar></bar></foo>");
}
}
auto test = new StreamDocument();
}
/* /*
Copyright: Adam D. Ruppe, 2010 - 2022 Copyright: Adam D. Ruppe, 2010 - 2022
License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>. License: <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.