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ParserMarkdown: Implement processLink

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This commit is contained in:
Albert S. 2021-04-24 12:10:57 +02:00
parent 5f674cfe6f
commit 534d9f74e7
2 changed files with 41 additions and 5 deletions
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41
parsermarkdown.cpp
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@ -1,8 +1,36 @@
#include "parsermarkdown.h"
#include "logger.h"
#include "htmllink.h"
std::string ParserMarkdown::processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const
{
std::string inner = match.str(1);
std::string link = match.str(2);
HtmlLink htmllink;
htmllink.href = link;
htmllink.innervalue = inner;
if(link.find("http://") == 0 || link.find("https://") == 0)
{
return htmllink.render();
}
if(pageDao.exists(link))
{
htmllink.cssclass = "exists";
}
else
{
htmllink.cssclass = "notexists";
}
htmllink.href = urlProvider.page(htmllink.href);
return htmllink.render();
}
ParserMarkdown::ParserMarkdown()
{
}
std::vector<Headline> ParserMarkdown::extractHeadlines(std::string content) const
@ -21,6 +49,13 @@ std::string ParserMarkdown::parse(const PageDao &pagedao, UrlProvider &provider,
{
std::shared_ptr<maddy::ParserConfig> config = std::make_shared<maddy::ParserConfig>();
auto maddy = std::make_shared<maddy::Parser>(config);
std::stringstream s { content };
return maddy->Parse(s);
auto linkParser = std::make_shared<maddy::LinkParser>();
linkParser->setCallback([&](std::smatch &match) { return processLink(pagedao, provider, match); });
maddy->setLinkParser(linkParser);
// TODO: hack because the parser breaks if there is an \r
content = utils::strreplace(content, "\r", "");
std::stringstream s{content};
std::string result = maddy->Parse(s);
return result;
}

5
parsermarkdown.h
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@ -5,10 +5,11 @@
#include "maddy/parser.h"
class ParserMarkdown : public Parser
{
public:
ParserMarkdown();
private:
std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const;
public:
ParserMarkdown();
std::vector<Headline> extractHeadlines(std::string content) const;
std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const;
};