Compil time: move epee storages/parserse_base_utils.h to parserse_base_utils.cpp

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mj-xmr 2021-04-21 12:10:54 +02:00
parent ab7df49331
commit c19f0cbdea
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3 changed files with 291 additions and 233 deletions

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@ -28,13 +28,8 @@
#pragma once
#include <algorithm>
#include <boost/utility/string_ref.hpp>
#include "misc_log_ex.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "serialization"
#include <boost/utility/string_ref_fwd.hpp>
#include <string>
namespace epee
{
@ -97,46 +92,7 @@ namespace misc_utils
return lut[(uint8_t)c] & 1;
}
inline std::string transform_to_escape_sequence(const std::string& src)
{
static const char escaped[] = "\b\f\n\r\t\v\"\\/";
std::string::const_iterator it = std::find_first_of(src.begin(), src.end(), escaped, escaped + sizeof(escaped));
if (it == src.end())
return src;
std::string res;
res.reserve(2 * src.size());
res.assign(src.begin(), it);
for(; it!=src.end(); ++it)
{
switch(*it)
{
case '\b': //Backspace (ascii code 08)
res+="\\b"; break;
case '\f': //Form feed (ascii code 0C)
res+="\\f"; break;
case '\n': //New line
res+="\\n"; break;
case '\r': //Carriage return
res+="\\r"; break;
case '\t': //Tab
res+="\\t"; break;
case '\v': //Vertical tab
res+="\\v"; break;
//case '\'': //Apostrophe or single quote
// res+="\\'"; break;
case '"': //Double quote
res+="\\\""; break;
case '\\': //Backslash caracter
res+="\\\\"; break;
case '/': //Backslash caracter
res+="\\/"; break;
default:
res.push_back(*it);
}
}
return res;
}
std::string transform_to_escape_sequence(const std::string& src);
/*
\b Backspace (ascii code 08)
@ -150,98 +106,7 @@ namespace misc_utils
\\ Backslash character
*/
inline void match_string2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val)
{
bool escape_mode = false;
std::string::const_iterator it = star_end_string;
++it;
std::string::const_iterator fi = it;
while (fi != buf_end && ((lut[(uint8_t)*fi] & 32)) == 0)
++fi;
val.assign(it, fi);
it = fi;
for(;it != buf_end;it++)
{
if(escape_mode/*prev_ch == '\\'*/)
{
switch(*it)
{
case 'b': //Backspace (ascii code 08)
val.push_back(0x08);break;
case 'f': //Form feed (ascii code 0C)
val.push_back(0x0C);break;
case 'n': //New line
val.push_back('\n');break;
case 'r': //Carriage return
val.push_back('\r');break;
case 't': //Tab
val.push_back('\t');break;
case 'v': //Vertical tab
val.push_back('\v');break;
case '\'': //Apostrophe or single quote
val.push_back('\'');break;
case '"': //Double quote
val.push_back('"');break;
case '\\': //Backslash character
val.push_back('\\');break;
case '/': //Slash character
val.push_back('/');break;
case 'u': //Unicode code point
if (buf_end - it < 4)
{
ASSERT_MES_AND_THROW("Invalid Unicode escape sequence");
}
else
{
uint32_t dst = 0;
for (int i = 0; i < 4; ++i)
{
const unsigned char tmp = isx[(unsigned char)*++it];
CHECK_AND_ASSERT_THROW_MES(tmp != 0xff, "Bad Unicode encoding");
dst = dst << 4 | tmp;
}
// encode as UTF-8
if (dst <= 0x7f)
{
val.push_back(dst);
}
else if (dst <= 0x7ff)
{
val.push_back(0xc0 | (dst >> 6));
val.push_back(0x80 | (dst & 0x3f));
}
else if (dst <= 0xffff)
{
val.push_back(0xe0 | (dst >> 12));
val.push_back(0x80 | ((dst >> 6) & 0x3f));
val.push_back(0x80 | (dst & 0x3f));
}
else
{
ASSERT_MES_AND_THROW("Unicode code point is out or range");
}
}
break;
default:
val.push_back(*it);
LOG_PRINT_L0("Unknown escape sequence :\"\\" << *it << "\"");
}
escape_mode = false;
}else if(*it == '"')
{
star_end_string = it;
return;
}else if(*it == '\\')
{
escape_mode = true;
}
else
{
val.push_back(*it);
}
}
ASSERT_MES_AND_THROW("Failed to match string in json entry: " << std::string(star_end_string, buf_end));
}
void match_string2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val);
inline bool match_string(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val)
{
try
@ -255,42 +120,7 @@ namespace misc_utils
return false;
}
}
inline void match_number2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val, bool& is_float_val, bool& is_signed_val)
{
val.clear();
uint8_t float_flag = 0;
is_signed_val = false;
size_t chars = 0;
std::string::const_iterator it = star_end_string;
if (it != buf_end && *it == '-')
{
is_signed_val = true;
++chars;
++it;
}
for(;it != buf_end;it++)
{
const uint8_t flags = lut[(uint8_t)*it];
if (flags & 16)
{
float_flag |= flags;
++chars;
}
else
{
val = boost::string_ref(&*star_end_string, chars);
if(val.size())
{
star_end_string = --it;
is_float_val = !!(float_flag & 2);
return;
}
else
ASSERT_MES_AND_THROW("wrong number in json entry: " << std::string(star_end_string, buf_end));
}
}
ASSERT_MES_AND_THROW("wrong number in json entry: " << std::string(star_end_string, buf_end));
}
void match_number2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val, bool& is_float_val, bool& is_signed_val);
inline bool match_number(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val)
{
try
@ -304,25 +134,7 @@ namespace misc_utils
return false;
}
}
inline void match_word2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val)
{
val.clear();
for(std::string::const_iterator it = star_end_string;it != buf_end;it++)
{
if (!(lut[(uint8_t)*it] & 4))
{
val = boost::string_ref(&*star_end_string, std::distance(star_end_string, it));
if(val.size())
{
star_end_string = --it;
return;
}else
ASSERT_MES_AND_THROW("failed to match word number in json entry: " << std::string(star_end_string, buf_end));
}
}
ASSERT_MES_AND_THROW("failed to match word number in json entry: " << std::string(star_end_string, buf_end));
}
void match_word2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val);
inline bool match_word(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, boost::string_ref& val)
{
try
@ -335,44 +147,8 @@ namespace misc_utils
return false;
}
}
inline bool match_word_with_extrasymb(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val)
{
val.clear();
for(std::string::const_iterator it = star_end_string;it != buf_end;it++)
{
if(!isalnum(*it) && *it != '-' && *it != '_')
{
val.assign(star_end_string, it);
if(val.size())
{
star_end_string = --it;
return true;
}else
return false;
}
}
return false;
}
inline bool match_word_til_equal_mark(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string::const_iterator& word_end)
{
word_end = star_end_string;
for(std::string::const_iterator it = star_end_string;it != buf_end;it++)
{
if(isspace(*it))
{
continue;
}else if( *it == '=' )
{
star_end_string = it;
word_end = it;
return true;
}
}
return false;
}
bool match_word_with_extrasymb(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val);
bool match_word_til_equal_mark(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string::const_iterator& word_end);
}
}
}