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🚨 fixed more warnings

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Niels Lohmann 2019-03-17 00:27:44 +01:00
parent 02b3494711
commit 34f8b4f711
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GPG key ID: 7F3CEA63AE251B69
8 changed files with 818 additions and 810 deletions
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49
include/nlohmann/detail/input/lexer.hpp
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@ -1,5 +1,6 @@
#pragma once
#include <array> // array
#include <clocale> // localeconv
#include <cstddef> // size_t
#include <cstdlib> // strtof, strtod, strtold, strtoll, strtoull
@ -156,15 +157,15 @@ class lexer
if (current >= '0' and current <= '9')
{
codepoint += ((static_cast<unsigned int>(current) - 0x30u) << factor);
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x30u) << factor);
}
else if (current >= 'A' and current <= 'F')
{
codepoint += ((static_cast<unsigned int>(current) - 0x37u) << factor);
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x37u) << factor);
}
else if (current >= 'a' and current <= 'f')
{
codepoint += ((static_cast<unsigned int>(current) - 0x57u) << factor);
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x57u) << factor);
}
else
{
@ -322,15 +323,15 @@ class lexer
if (JSON_LIKELY(0xDC00 <= codepoint2 and codepoint2 <= 0xDFFF))
{
// overwrite codepoint
codepoint =
// high surrogate occupies the most significant 22 bits
(static_cast<unsigned int>(codepoint1) << 10u)
// low surrogate occupies the least significant 15 bits
+ static_cast<unsigned int>(codepoint2)
// there is still the 0xD800, 0xDC00 and 0x10000 noise
// in the result so we have to subtract with:
// (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00
- 0x35FDC00u;
codepoint = static_cast<int>(
// high surrogate occupies the most significant 22 bits
(static_cast<unsigned int>(codepoint1) << 10u)
// low surrogate occupies the least significant 15 bits
+ static_cast<unsigned int>(codepoint2)
// there is still the 0xD800, 0xDC00 and 0x10000 noise
// in the result so we have to subtract with:
// (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00
- 0x35FDC00u);
}
else
{
@ -365,23 +366,23 @@ class lexer
else if (codepoint <= 0x7FF)
{
// 2-byte characters: 110xxxxx 10xxxxxx
add(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u));
add(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu));
add(static_cast<int>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else if (codepoint <= 0xFFFF)
{
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
add(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u));
add(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu));
add(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu));
add(static_cast<int>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else
{
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
add(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u));
add(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu));
add(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu));
add(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu));
add(static_cast<int>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
break;
@ -1360,9 +1361,9 @@ scan_number_done:
if ('\x00' <= c and c <= '\x1F')
{
// escape control characters
char cs[9];
(std::snprintf)(cs, 9, "<U+%.4X>", static_cast<unsigned char>(c));
result += cs;
std::array<char, 9> cs{};
(std::snprintf)(cs.data(), cs.size(), "<U+%.4X>", static_cast<unsigned char>(c));
result += cs.data();
}
else
{