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113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
/*
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* This project is licensed under the MIT license. For more information see the
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* LICENSE file.
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*/
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#pragma once
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// -----------------------------------------------------------------------------
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#include <functional>
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#include <string>
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#include "maddy/blockparser.h"
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// -----------------------------------------------------------------------------
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namespace maddy {
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// -----------------------------------------------------------------------------
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/**
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* HtmlParser
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*
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* @class
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*/
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class HtmlParser : public BlockParser
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{
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public:
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/**
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* ctor
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*
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* @method
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* @param {std::function<void(std::string&)>} parseLineCallback
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* @param {std::function<std::shared_ptr<BlockParser>(const std::string&
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* line)>} getBlockParserForLineCallback
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*/
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HtmlParser(
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std::function<void(std::string&)> parseLineCallback,
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std::function<std::shared_ptr<BlockParser>(const std::string& line)>
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getBlockParserForLineCallback
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)
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: BlockParser(parseLineCallback, getBlockParserForLineCallback)
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, isStarted(false)
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, isFinished(false)
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, isGreaterThanFound(false)
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{}
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/**
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* IsStartingLine
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*
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* If the line is starting with `<`, HTML is expected to follow.
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* Nothing after that will be parsed, it only is copied.
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*
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* @method
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* @param {const std::string&} line
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* @return {bool}
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*/
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static bool IsStartingLine(const std::string& line) { return line[0] == '<'; }
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/**
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* IsFinished
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*
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* `>` followed by an empty line will end the HTML block.
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*
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* @method
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* @return {bool}
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*/
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bool IsFinished() const override { return this->isFinished; }
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protected:
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bool isInlineBlockAllowed() const override { return false; }
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bool isLineParserAllowed() const override { return false; }
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void parseBlock(std::string& line) override
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{
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if (!this->isStarted)
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{
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this->isStarted = true;
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}
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if (!line.empty() && line[line.size() - 1] == '>')
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{
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this->isGreaterThanFound = true;
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return;
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}
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if (line.empty() && this->isGreaterThanFound)
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{
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this->isFinished = true;
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return;
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}
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if (!line.empty() && this->isGreaterThanFound)
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{
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this->isGreaterThanFound = false;
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}
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if (!line.empty())
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{
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line += " ";
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}
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}
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private:
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bool isStarted;
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bool isFinished;
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bool isGreaterThanFound;
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}; // class HtmlParser
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// -----------------------------------------------------------------------------
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} // namespace maddy
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