int main(int argc, char** argv)
{
int i;
FILE *out = NULL, *in = NULL;
uint8_t buf[256];
size_t nread, total;
size_t linesize;
size_t j;
if (argc < 1) {
fprintf(stderr, "USAGE: %s <resource_files>\n\n"
" Makes the binary content of each specified resource file available through a string-index\n"
" STL map of strings named \"embedded\"\n", argv[0]);
return EXIT_FAILURE;
}
out = open_or_exit(argv[1], "w");
fprintf(out, "/* This is a generated file, DO NOT EDIT. */\n");
fprintf(out, "\n");
fprintf(out, "#include <map>\n");
fprintf(out, "#include <string>\n");
fprintf(out, "#include <cstdint>\n");
fprintf(out, "#include <array>\n");
fprintf(out, "\n");
fprintf(out, "class Embedded {\n");
fprintf(out, "public:\n");
fprintf(out, " struct File {\n");
fprintf(out, " size_t _size;\n");
fprintf(out, " const char *_raw;\n");
fprintf(out, " size_t size() const { return _size; }\n");
fprintf(out, " template<typename T> const T *data() const { return static_cast<const T*>(_raw); }\n");
fprintf(out, " };\n");
fprintf(out, "\n");
fprintf(out, " Embedded();\n");
fprintf(out, "\n");
fprintf(out, " const File & operator[] (const char *key) {\n");
fprintf(out, " return map[key];\n");
fprintf(out, " }\n");
fprintf(out, "\n");
fprintf(out, "private:\n");
fprintf(out, " std::map<std::string, File> map;\n");
fprintf(out, "};\n");
fprintf(out, "\n");
fprintf(out, "#ifndef EMBEDS_EXPORT_ONLY\n");
fprintf(out, "\n");
fprintf(out, "Embedded::Embedded() {\n");
fprintf(out, " static const struct { const char *key, *content; unsigned int size; } raw[] = {\n");
for (i = 2; i < argc; i ++) {
fprintf(out, " { \"%s\",\n \"", argv[i]);
in = open_or_exit(argv[i], "rb");
buf[256];
total = nread = 0;
linesize = 0;
do {
nread = fread(buf, 1, sizeof(buf), in);
for (j = 0; j < nread; j++) {
if (linesize++ == 16) {
fprintf(out, "\"\n \"");
linesize = 1;
}
fprintf(out, "\\x%02x", buf[j]);
}
total += nread;
} while (nread > 0);
fprintf(out, "\", \n");
fprintf(out, " %u }", total);
if (i < (argc-1)) fprintf(out, ",");
fprintf(out, "\n");
fclose(in);
}
fprintf(out, " };\n");
fprintf(out, " for (auto i = 0; i < %d; i++) {\n", argc - 2);
fprintf(out, " File file = { raw[i].size, raw[i].content };\n");
fprintf(out, " map[raw[i].key] = file;\n");
fprintf(out, " }\n");
fprintf(out, "}\n");
fprintf(out, "\n");
fprintf(out, "Embedded embeds;\n");
fprintf(out, "\n");
fprintf(out, "#else\n");
fprintf(out, "\n");
fprintf(out, "extern Embedded embeds;\n");
fprintf(out, "\n");
fprintf(out, "#endif\n");
fprintf(out, "\n");
return EXIT_SUCCESS;
}
void TrainCatalogWrite(const char* filename, struct TrainCatalog* cat) {
FILE* fptr = open_or_exit(filename, "w");
TrainCatalogWriteSome(fptr,cat,cat->size);
fclose(fptr);
}
