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Parser: Take 'content' by const reference.

This commit is contained in:
Albert S. 2022-01-23 10:12:37 +01:00
父節點 1d5bf80710
當前提交 b2a7ea4031
共有 3 個文件被更改，包括 12 次插入 和 12 次删除
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8
iparser.h
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@ -8,10 +8,10 @@
class IParser class IParser
{ {
public: public:
virtual std::string extractCommand(std::string cmdname, std::string content) const = 0; virtual std::string extractCommand(std::string cmdname, const std::string &content) const = 0;
virtual std::vector<Headline> extractHeadlines(std::string content) const = 0; virtual std::vector<Headline> extractHeadlines(const std::string &content) const = 0;
virtual std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const = 0; virtual std::string parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content) const = 0;
virtual std::vector<std::string> extractCategories(std::string content) const = 0; virtual std::vector<std::string> extractCategories(const std::string &content) const = 0;
virtual ~IParser(){}; virtual ~IParser(){};
}; };

8
parser.cpp
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@ -27,7 +27,7 @@ SOFTWARE.
#include "parser.h" #include "parser.h"
#include "utils.h" #include "utils.h"
#include "htmllink.h" #include "htmllink.h"
std::vector<Headline> Parser::extractHeadlines(std::string content) const std::vector<Headline> Parser::extractHeadlines(const std::string &content) const
{ {
std::vector<Headline> result; std::vector<Headline> result;
std::string reg = R"(\[h(1|2|3)\](.*?)\[/h\1\])"; std::string reg = R"(\[h(1|2|3)\](.*?)\[/h\1\])";
@ -46,7 +46,7 @@ std::vector<Headline> Parser::extractHeadlines(std::string content) const
return result; return result;
} }
std::vector<std::string> Parser::extractCategories(std::string content) const std::vector<std::string> Parser::extractCategories(const std::string &content) const
{ {
std::vector<std::string> result; std::vector<std::string> result;
std::string reg = R"(\[category\](.*?)\[/category\])"; std::string reg = R"(\[category\](.*?)\[/category\])";
@ -62,7 +62,7 @@ std::vector<std::string> Parser::extractCategories(std::string content) const
return result; return result;
} }
std::string Parser::extractCommand(std::string cmdname, std::string content) const std::string Parser::extractCommand(std::string cmdname, const std::string &content) const
{ {
std::string cmd = "[cmd:" + cmdname + "]"; std::string cmd = "[cmd:" + cmdname + "]";
std::string cmdend = "[/cmd:" + cmdname + "]"; std::string cmdend = "[/cmd:" + cmdname + "]";
@ -116,7 +116,7 @@ std::string Parser::processLink(const PageDao &pageDao, UrlProvider &urlProvider
return htmllink.render(); return htmllink.render();
} }
std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const std::string Parser::parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content) const
{ {
std::string result; std::string result;
// we don't care about commands, but we nevertheless replace them with empty strings // we don't care about commands, but we nevertheless replace them with empty strings

8
parser.h
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@ -8,10 +8,10 @@ class Parser : public IParser
std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const; std::string processLink(const PageDao &pageDao, UrlProvider &urlProvider, std::smatch &match) const;
public: public:
std::string extractCommand(std::string cmdname, std::string content) const; std::string extractCommand(std::string cmdname, const std::string &content) const;
std::vector<Headline> extractHeadlines(std::string content) const override; std::vector<Headline> extractHeadlines(const std::string &content) const override;
std::vector<std::string> extractCategories(std::string content) const override; std::vector<std::string> extractCategories(const std::string &content) const override;
std::string parse(const PageDao &pagedao, UrlProvider &provider, std::string content) const override; std::string parse(const PageDao &pagedao, UrlProvider &provider, const std::string &content) const override;
using IParser::IParser; using IParser::IParser;
~Parser(){}; ~Parser(){};
}; };