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#include "asl/format.hpp"
void asl::format_internals::format(
writer* writer,
const char* fmt,
const type_erased_arg* args,
int64_t arg_count)
{
formatter f(writer);
int64_t arg = 0;
const char* begin = fmt;
while (*fmt != '\0')
{
if (fmt[0] == '{')
{
if (fmt[1] == '}')
{
if (arg < arg_count)
{
f.write(begin, fmt - begin);
fmt += 2;
begin = fmt;
args[arg].fn(f, args[arg].data);
arg += 1;
}
else
{
f.write(begin, fmt - begin);
fmt += 2;
begin = fmt;
f.write("<ERROR>", 7);
}
}
else if (fmt[1] == '{')
{
fmt += 1;
f.write(begin, fmt - begin);
fmt += 1;
begin = fmt;
}
else
{
f.write(begin, fmt - begin);
fmt += 1;
begin = fmt;
f.write("<ERROR>", 7);
}
}
else if (fmt[0] == '}' && fmt[1] == '}')
{
fmt += 1;
f.write(begin, fmt - begin);
fmt += 1;
begin = fmt;
}
else
{
fmt += 1;
}
}
f.write(begin, fmt - begin);
}
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