KItinerary

htmldocumentprocessor.h
1/*
2 SPDX-FileCopyrightText: 2017-2021 Volker Krause <vkrause@kde.org>
3
4 SPDX-License-Identifier: LGPL-2.0-or-later
5*/
6
7#pragma once
8
9#include <KItinerary/ExtractorDocumentProcessor>
10
11namespace KItinerary {
12
13class HtmlElement;
14
15/** Processor for HTML documents. */
17{
18public:
19 bool canHandleData(const QByteArray &encodedData, QStringView fileName) const override;
20 ExtractorDocumentNode createNodeFromData(const QByteArray &encodedData) const override;
21 ExtractorDocumentNode createNodeFromContent(const QVariant& decodedData) const override;
22 void expandNode(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override;
23 void preExtract(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override;
24 void postExtract(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override;
25 QJSValue contentToScriptValue(const ExtractorDocumentNode &node, QJSEngine *engine) const override;
26 void destroyNode(ExtractorDocumentNode &node) const override;
27
28private:
29 void expandElementRecursive(ExtractorDocumentNode &node, const HtmlElement &elem, const ExtractorEngine *engine) const;
30 void expandDataUrl(ExtractorDocumentNode &node, QStringView data, const ExtractorEngine *engine) const;
31};
32
33}
34
A node in the extracted document object tree.
Abstract base class of a document type processor.
Semantic data extraction engine.
Processor for HTML documents.
void preExtract(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override
Called before extractors are applied to node.
void postExtract(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override
Called after extractors have been applied to node.
void destroyNode(ExtractorDocumentNode &node) const override
Destroys type-specific data in node.
ExtractorDocumentNode createNodeFromData(const QByteArray &encodedData) const override
Create a document node from raw data.
void expandNode(ExtractorDocumentNode &node, const ExtractorEngine *engine) const override
Create child nodes for node, as far as that's necessary for this document type.
ExtractorDocumentNode createNodeFromContent(const QVariant &decodedData) const override
Create a document node from an already decoded data type.
QJSValue contentToScriptValue(const ExtractorDocumentNode &node, QJSEngine *engine) const override
Create a QJSValue for the node content.
bool canHandleData(const QByteArray &encodedData, QStringView fileName) const override
Fast check whether the given encoded data can possibly be processed by this instance.
HTML document element.
Classes for reservation/travel data models, data extraction and data augmentation.
Definition berelement.h:17
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