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Diffstat (limited to 'source/20-codegen-compiler/CodegenMacros.hpp')
| -rw-r--r-- | source/20-codegen-compiler/CodegenMacros.hpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/source/20-codegen-compiler/CodegenMacros.hpp b/source/20-codegen-compiler/CodegenMacros.hpp new file mode 100644 index 0000000..84c9d09 --- /dev/null +++ b/source/20-codegen-compiler/CodegenMacros.hpp @@ -0,0 +1,30 @@ +#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__) |