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Add usz alias for std::size_t

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This commit is contained in:
Nekotekina 2020-12-18 10:39:54 +03:00
parent 360c4d1554
commit fb29933d3d
173 changed files with 718 additions and 717 deletions
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42
Utilities/cfmt.h
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@ -6,7 +6,7 @@
#include <vector>
#include <algorithm>
static const std::size_t size_dropped = -1;
static const usz size_dropped = -1;
/*
C-style format parser. Appends formatted string to `out`, returns number of characters written.
@ -15,13 +15,13 @@ C-style format parser. Appends formatted string to `out`, returns number of char
`src`: rvalue reference to argument provider.
*/
template<typename Dst, typename Char, typename Src>
std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
usz cfmt_append(Dst& out, const Char* fmt, Src&& src)
{
const std::size_t start_pos = out.size();
const usz start_pos = out.size();
struct cfmt_context
{
std::size_t size; // Size of current format sequence
usz size; // Size of current format sequence
u8 args; // Number of extra args used
u8 type; // Integral type bytesize
@ -80,7 +80,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
const auto write_decimal = [&](u64 value, s64 min_size)
{
const std::size_t start = out.size();
const usz start = out.size();
do
{
@ -90,7 +90,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
while (0 < --min_size || value);
// Revert written characters
for (std::size_t i = start, j = out.size() - 1; i < j; i++, j--)
for (usz i = start, j = out.size() - 1; i < j; i++, j--)
{
std::swap(out[i], out[j]);
}
@ -285,7 +285,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
break;
}
const std::size_t start = out.size();
const usz start = out.size();
out.push_back(src.template get<Char>(ctx.args));
if (1 < ctx.width)
@ -307,8 +307,8 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
break;
}
const std::size_t start = out.size();
const std::size_t size1 = src.fmt_string(out, ctx.args);
const usz start = out.size();
const usz size1 = src.fmt_string(out, ctx.args);
if (ctx.dot && size1 > ctx.prec)
{
@ -316,7 +316,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
out.resize(start + ctx.prec);
}
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -352,7 +352,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
const u64 val = src.template get<u64>(ctx.args);
const bool negative = ctx.type && static_cast<s64>(val) < 0;
const std::size_t start = out.size();
const usz start = out.size();
if (!ctx.dot || ctx.prec)
{
@ -372,7 +372,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
write_decimal(negative ? 0 - val : val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -419,7 +419,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
// Trunc sign-extended signed types
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
const usz start = out.size();
if (ctx.alter)
{
@ -435,7 +435,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
write_octal(val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -476,7 +476,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
// Trunc sign-extended signed types
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
const usz start = out.size();
if (ctx.alter)
{
@ -493,7 +493,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
write_hex(val, ch == 'X', ctx.prec);
}
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -540,14 +540,14 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
// Trunc sign-extended signed types
const u64 val = src.template get<u64>(ctx.args) & mask;
const std::size_t start = out.size();
const usz start = out.size();
if (!ctx.dot || ctx.prec)
{
write_decimal(val, ctx.prec);
}
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -570,11 +570,11 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
const u64 val = src.template get<u64>(ctx.args);
const std::size_t start = out.size();
const usz start = out.size();
write_hex(val, false, sizeof(void*) * 2);
const std::size_t size2 = out.size() - start;
const usz size2 = out.size() - start;
if (size2 < ctx.width)
{
@ -610,7 +610,7 @@ std::size_t cfmt_append(Dst& out, const Char* fmt, Src&& src)
const u64 arg1 = ctx.args >= 1 ? src.template get<u64>(1) : 0;
const u64 arg2 = ctx.args >= 2 ? src.template get<u64>(2) : 0;
if (const std::size_t _size = std::snprintf(0, 0, _fmt.c_str(), arg0, arg1, arg2))
if (const usz _size = std::snprintf(0, 0, _fmt.c_str(), arg0, arg1, arg2))
{
out.resize(out.size() + _size);
std::snprintf(&out.front() + out.size() - _size, _size + 1, _fmt.c_str(), arg0, arg1, arg2);