miroir de
https://github.com/quitesimpleorg/qsmaddy.git
synchronisé 2024-11-17 21:57:51 +01:00
247 lignes
4.7 KiB
C++
247 lignes
4.7 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 <regex>
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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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* TableParser
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*
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* For more information, see the docs folder.
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*
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* @class
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*/
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class TableParser : 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& line)>} getBlockParserForLineCallback
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*/
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TableParser(
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std::function<void(std::string&)> parseLineCallback,
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std::function<std::shared_ptr<BlockParser>(const std::string& line)> 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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, currentBlock(0)
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, currentRow(0)
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{}
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/**
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* IsStartingLine
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*
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* If the line has exact `|table>`, then it is starting the table.
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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
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IsStartingLine(const std::string& line)
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{
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static std::string matchString("|table>");
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return line == matchString;
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}
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/**
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* AddLine
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*
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* Adding a line which has to be parsed.
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*
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* @method
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* @param {std::string&} line
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* @return {void}
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*/
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void
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AddLine(std::string& line) override
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{
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if (!this->isStarted && line == "|table>")
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{
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this->isStarted = true;
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return;
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}
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if (this->isStarted)
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{
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if (line == "- | - | -")
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{
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++this->currentBlock;
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this->currentRow = 0;
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return;
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}
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if (line == "|<table")
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{
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static std::string emptyLine = "";
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this->parseBlock(emptyLine);
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this->isFinished = true;
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return;
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}
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if (this->table.size() < this->currentBlock + 1)
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{
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this->table.push_back(std::vector<std::vector<std::string>>());
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}
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this->table[this->currentBlock].push_back(std::vector<std::string>());
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std::string segment;
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std::stringstream streamToSplit(line);
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while (std::getline(streamToSplit, segment, '|'))
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{
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this->parseLine(segment);
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this->table[this->currentBlock][this->currentRow].push_back(segment);
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}
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++this->currentRow;
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}
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}
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/**
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* IsFinished
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*
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* A table ends with `|<table`.
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*
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* @method
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* @return {bool}
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*/
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bool
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IsFinished() const override
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{
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return this->isFinished;
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}
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protected:
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bool
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isInlineBlockAllowed() const override
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{
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return false;
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}
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bool
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isLineParserAllowed() const override
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{
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return true;
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}
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void
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parseBlock(std::string&) override
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{
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result << "<table>";
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bool hasHeader = false;
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bool hasFooter = false;
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bool isFirstBlock = true;
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uint32_t currentBlockNumber = 0;
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if (this->table.size() > 1)
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{
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hasHeader = true;
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}
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if (this->table.size() >= 3)
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{
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hasFooter = true;
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}
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for (const std::vector<std::vector<std::string>>& block : this->table)
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{
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bool isInHeader = false;
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bool isInFooter = false;
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++currentBlockNumber;
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if (hasHeader && isFirstBlock)
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{
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result << "<thead>";
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isInHeader = true;
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}
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else if (hasFooter && currentBlockNumber == this->table.size())
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{
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result << "<tfoot>";
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isInFooter = true;
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}
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else
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{
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result << "<tbody>";
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}
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for (const std::vector<std::string>& row : block)
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{
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result << "<tr>";
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for (const std::string& column : row)
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{
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if (isInHeader)
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{
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result << "<th>";
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}
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else
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{
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result << "<td>";
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}
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result << column;
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if (isInHeader)
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{
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result << "</th>";
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}
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else
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{
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result << "</td>";
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}
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}
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result << "</tr>";
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}
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if (isInHeader)
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{
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result << "</thead>";
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}
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else if (isInFooter)
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{
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result << "</tfoot>";
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}
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else
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{
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result << "</tbody>";
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}
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isFirstBlock = false;
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}
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result << "</table>";
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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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uint32_t currentBlock;
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uint32_t currentRow;
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std::vector<std::vector<std::vector<std::string>>> table;
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}; // class TableParser
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// -----------------------------------------------------------------------------
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} // namespace maddy
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