intermid commit

This commit is contained in:
3lswear
2022-01-04 14:48:28 +03:00
parent e1c414b555
commit 013e3c1ddb
5 changed files with 330 additions and 1 deletions

66
src/config/TOMLNode.hpp Normal file
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#include "webserv.hpp"
#include <map>
#include <vector>
#include <fstream>
#include <cstdlib>
#include <iostream>
#include <exception>
class toml_node;
/* typedef std::vector<TOMLMap *> TOMLArray; */
/* typedef std::vector<TOMLArray *> TOMLArrayOfMap; */
typedef std::map<std::string, toml_node *> TOMLMap; // = JSONObject
typedef std::vector<std::string, TOMLMap *> TOMLMapArray;
typedef std::vector<toml_node *> TOMLArray;
class toml_node
{
enum e_type
{
STRING, NUM, BOOL, ARRAY, MAP, MAPARRAY, NIL
} type;
union u_value
{
std::string *str;
int integer;
bool boolean;
/* std::vector<toml_node *> *array; */
TOMLArray *array;
/* std::map<std::string, toml_node *> *map; */
TOMLMap *map;
/* std::vector<std::map<std::string, toml_node> > *map_array; */
TOMLMapArray *map_array;
} value;
public:
void setString(std::string *str)
{
value.str = str;
type = STRING;
}
void setNumber(int num)
{
value.integer = num;
type = NUM;
}
void setArr(TOMLArray *toml_array)
{
value.array = toml_array;
type = ARRAY;
}
void setBool(bool b)
{
value.boolean = b;
type = BOOL;
}
void setNil(void)
{
type = NIL;
}
};

93
src/config/TOMLParser.hpp Normal file
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#include "TOMLNode.hpp"
#include "Tokenizer.hpp"
namespace config
{
class TOMLParser
{
private:
std::fstream file;
toml_node *root; //root of TOML tree
toml_node *current; //node currently being parsed
Tokenizer tokenizer;
public:
TOMLParser(const std::string filename) : tokenizer(filename) {}
void parse(void);
toml_node *parseObject(void);
toml_node *parseString(void);
toml_node *parseNumber(void);
toml_node *parseArray(void);
toml_node *parseBool(void);
toml_node *parseNil(void);
};
void TOMLParser::parse(void)
{
std::string key;
key = "";
while (tokenizer.hasMoreTokens())
{
s_token token;
try
{
token = tokenizer.getToken();
std::cout << token.to_string() << std::endl;
switch (token.type)
{
case ARR_OPEN:
{
toml_node *parsedObject = parseObject();
/* parsedObject->printNode(0); */
if (!root)
root = parsedObject;
}
break;
case NUMBER:
{
tokenizer.rollBackToken();
toml_node *parsedNumber = parseNumber();
if (!root)
root = parsedNumber;
}
case STRING:
{
tokenizer.rollBackToken();
toml_node *parsedString = parseString();
if (!root)
root = parsedString;
}
case BOOL:
{
tokenizer.rollBackToken();
toml_node *parsedBool = parseBool();
if (!root)
root = parsedBool;
}
default:
{
throw std::logic_error("JOPA :(");
}
}
}
catch (std::logic_error err)
{
break;
}
}
}
toml_node *TOMLParser::parseString(void)
{
toml_node *node;
std::string *sValue;
std::cout << "Parsing string" << std::endl;
s_token token = tokenizer.getToken();
sValue = new std::string(token.value);
node->setString(sValue);
}
}

145
src/config/Tokenizer.hpp Normal file
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#include "webserv.hpp"
#include <map>
#include <vector>
#include <fstream>
#include <cstdlib>
#include <iostream>
#include <exception>
namespace config
{
enum e_token
{
ASSIGN,
STRING,
NUMBER,
COMMA,
BOOL,
NIL,
ARR_OPEN,
ARR_CLOSE,
MAP_OPEN,
MAP_CLOSE,
MAPARRAY_OPEN,
MAPARRAY_CLOSE
};
struct s_token
{
std::string value;
e_token type;
std::string to_string(void);
};
class Tokenizer
{
private:
std::fstream file;
size_t prev_pos;
public:
Tokenizer(std::string filename);
char getWithoutWhiteSpace();
struct s_token getToken();
void *hasMoreTokens();
void rollBackToken();
};
char Tokenizer::getWithoutWhiteSpace(void)
{
char c = ' ';
while ((c == ' ' || c == '\n'))
{
file.get(c);
if ((c == ' ' || c == '\n') && !file.good())
{
throw std::logic_error("No more tokens!");
}
else if (!file.good())
return (c);
}
return (c);
}
void Tokenizer::rollBackToken(void)
{
if (file.eof())
file.clear();
file.seekg(prev_pos);
}
struct s_token Tokenizer::getToken(void)
{
char c;
struct s_token token;
if (file.eof())
{
std::cout << "Tokens exhausted" << std::endl;
}
prev_pos = file.tellg();
c = getWithoutWhiteSpace();
if (c == '"')
{
token.type = STRING;
token.value = "";
/* TODO: maybe do-while? */
file.get(c);
while (c != '"')
{
token.value += c;
file.get(c);
}
}
else if (c == '[')
token.type = ARR_OPEN;
else if (c == ']')
token.type = ARR_CLOSE;
else if (c == '=')
token.type = ASSIGN;
else if (c == '-' || isdigit(c))
{
std::streampos prevCharPos;
token.type = NUMBER;
token.value = "";
token.value += c;
/* prevCharPos = file.tellg(); */
while (c == '-' || c == '.' || isdigit(c))
{
prevCharPos = file.tellg();
file.get(c);
if (file.eof())
break;
else
{
if (c == '-' || c == '.' || isdigit(c))
token.value += c;
else
file.seekg(prevCharPos);
}
}
}
else if (c == 'f')
{
token.type = BOOL;
token.value = "false";
file.seekg(4, std::ios_base::cur);
}
else if (c == 't')
{
token.type = BOOL;
token.value = "true";
file.seekg(3, std::ios_base::cur);
}
else if (c == 'n')
{
token.type = NIL;
file.seekg(3, std::ios_base::cur);
}
else if (c == ',')
token.type = COMMA;
return (token);
}
}

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@@ -1,9 +1,28 @@
#include "webserv.hpp"
#include <map>
#include <vector>
#include <fstream>
#include <cstdlib>
#include <iostream>
#include <exception>
#include "TOMLNode.cpp"
#include "TOMLParser.cpp"
/* struct location */
/* { */
/* std::string location; */
/* std::string root; */
/* } */
/* class config */
/* { */
/* std::string name; */
/* } */
namespace config
{
void parse(
}

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#include "webserv.hpp"
#include "parse.cpp"
namespace config
{
}