67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/*********************************/
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/* */
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/* o.riabenkyi@gmain.com */
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/* */
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/*********************************/
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#ifndef CONFIGURATIONPARSER_HPP
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#define CONFIGURATIONPARSER_HPP
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#include <cstddef>
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#include <string>
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#include <vector>
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#include "Config.hpp"
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#include "LocationConfig.hpp"
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#include "ServerConfig.hpp"
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// Reads a webserv configuration file and turns it into a validated Config.
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//
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// Syntax (see webserv_design_notes.md):
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// - one logical line is exactly one syntactic unit: a block opener
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// ("server {" / "location /path {"), a lone closing "}", or a single
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// directive followed by its values
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// - '#' starts a comment that runs to the end of the line, stripped
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// before tokenizing
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// - there is no ';' terminator - a directive's values are simply the
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// remaining tokens on its line
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// - a closing "}" must appear alone on its own line
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class ConfigurationParser {
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public:
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ConfigurationParser();
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~ConfigurationParser();
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// Reads the file at `path`, parses it and returns a validated Config.
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// Throws std::runtime_error on any syntax or validation error.
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Config parse(const std::string &path);
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private:
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std::vector<std::vector<std::string> > _lines;
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size_t _pos;
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std::string readFile(const std::string &path) const;
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void tokenizeLines(const std::string &content);
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static std::string stripComment(const std::string &line);
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static std::vector<std::string> splitTokens(const std::string &line);
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static std::string joinTokens(const std::vector<std::string> &tokens);
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bool hasNext() const;
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const std::vector<std::string> &peek() const;
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std::vector<std::string> next();
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ServerConfig parseServerBlock();
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LocationConfig parseLocationBlock(const std::string &path);
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void applyServerDirective(ServerConfig &server, const std::string &name,
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const std::vector<std::string> &values);
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void applyLocationDirective(LocationConfig &location, const std::string &name,
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const std::vector<std::string> &values);
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static int toInt(const std::string &s);
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static size_t parseSize(const std::string &s);
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ConfigurationParser(const ConfigurationParser &other);
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ConfigurationParser &operator=(const ConfigurationParser &other);
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};
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#endif
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