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#pragma once
#include <algorithm>
// I give up, hopefully nothing overflows this buffer
// TODO handle buffer sizing properly
#define APPEND_LIT(out, str) out += str
#define APPEND_FMT(out, format, ...) \
{ \
char buffer[65536]; \
snprintf(buffer, sizeof(buffer), format, __VA_ARGS__); \
out += buffer; \
}
#define WRITE_LIT(file, str) fwrite(str, sizeof(char), sizeof(str) - 1, file)
// NOTE: snprintf() returns the size written (given an infinite buffer) not including \0
#define WRITE_FMT(file, format, ...) \
{ \
char buffer[65536]; \
int size = snprintf(buffer, sizeof(buffer), format, __VA_ARGS__); \
fwrite(buffer, sizeof(char), std::min<int>(size, sizeof(buffer)), file); \
}
#define APPEND_LIT_LN(out, str) APPEND_LIT(out, (str "\n"))
#define APPEND_FMT_LN(out, format, ...) APPEND_FMT(out, (format "\n"), __VA_ARGS__)
#define WRITE_LIT_LN(out, str) WRITE_LIT(out, (str "\n"))
#define WRITE_FMT_LN(out, format, ...) WRITE_FMT(out, (format "\n"), __VA_ARGS__)
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