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loader.cpp: improved file extension checking, made Upper/LowerStr useful
Instead of forcibly taking the last 4 characters, it now finds the last extension separator (the period) and takes a substr of its location.
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@ -18,19 +18,15 @@
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#endif
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/// Make a string lowercase
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void LowerStr(char* str) {
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for (int i = 0; str[i]; i++) {
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str[i] = tolower(str[ i ]);
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}
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std::string LowerStr(std::string str) {
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std::transform(str.begin(), str.end(), str.begin(), ::tolower);
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return str;
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}
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/// Make a string uppercase
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void UpperStr(char* str) {
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for (int i=0; i < strlen(str); i++) {
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if(str[i] >= 'a' && str[i] <= 'z') {
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str[i] &= 0xDF;
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}
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}
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std::string UpperStr(std::string str) {
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std::transform(str.begin(), str.end(), str.begin(), ::toupper);
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return str;
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}
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// faster than sscanf
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@ -13,10 +13,11 @@
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#include "common/common.h"
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/// Make a string lowercase
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void LowerStr(char* str);
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std::string LowerStr(std::string str);
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/// Make a string uppercase
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void UpperStr(char* str);
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std::string UpperStr(std::string str);
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std::string StringFromFormat(const char* format, ...);
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// Cheap!
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@ -26,21 +26,23 @@ FileType IdentifyFile(const std::string &filename) {
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ERROR_LOG(LOADER, "invalid filename %s", filename.c_str());
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return FileType::Error;
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}
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std::string extension = filename.size() >= 5 ? filename.substr(filename.size() - 4) : "";
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if (!strcasecmp(extension.c_str(), ".elf")) {
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size_t extension_loc = filename.find_last_of('.');
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std::string extension = extension_loc != std::string::npos ? filename.substr(extension_loc) : "";
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if (LowerStr(extension) == ".elf") {
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return FileType::ELF; // TODO(bunnei): Do some filetype checking :p
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}
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else if (!strcasecmp(extension.c_str(), ".axf")) {
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else if (LowerStr(extension) == ".axf") {
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return FileType::ELF; // TODO(bunnei): Do some filetype checking :p
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}
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else if (!strcasecmp(extension.c_str(), ".cxi")) {
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else if (LowerStr(extension) == ".cxi") {
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return FileType::CXI; // TODO(bunnei): Do some filetype checking :p
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}
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else if (!strcasecmp(extension.c_str(), ".cci")) {
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else if (LowerStr(extension) == ".cci") {
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return FileType::CCI; // TODO(bunnei): Do some filetype checking :p
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}
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else if (!strcasecmp(extension.c_str(), ".bin")) {
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else if (LowerStr(extension) == ".bin") {
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return FileType::BIN; // TODO(bunnei): Do some filetype checking :p
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}
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return FileType::Unknown;
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