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Added binary file load, and save methods to Directory.

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Relintai 2022-02-15 18:09:30 +01:00
parent 0fbbfe2cdd
commit 65b089386c
2 changed files with 72 additions and 0 deletions
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67
core/os/directory.cpp
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@ -127,6 +127,7 @@ String Directory::read_file(const String &path) {
return fd; return fd;
} }
Error Directory::read_file_into(const String &path, String *str) { Error Directory::read_file_into(const String &path, String *str) {
if (!str) { if (!str) {
return ERR_PARAMETER_RANGE_ERROR; return ERR_PARAMETER_RANGE_ERROR;
@ -150,6 +151,72 @@ Error Directory::read_file_into(const String &path, String *str) {
return OK; return OK;
} }
Vector<uint8_t> Directory::read_file_bin(const String &path) {
FILE *f = fopen(path.c_str(), "rb");
Vector<uint8_t> fd;
ERR_FAIL_COND_V_MSG(!f, fd, "Error opening file! " + path);
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET); /* same as rewind(f); */
fread(fd.dataw(), 1, fsize, f);
fclose(f);
return fd;
}
Error Directory::read_file_into_bin(const String &path, Vector<uint8_t> *data) {
if (!data) {
return ERR_PARAMETER_RANGE_ERROR;
}
FILE *f = fopen(path.c_str(), "rb");
if (!f) {
return ERR_FILE_CANT_OPEN;
}
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET); /* same as rewind(f); */
data->resize(fsize);
fread(data->dataw(), 1, fsize, f);
fclose(f);
return OK;
}
Error Directory::write_file(const String &path, const String &str) {
FILE *f = fopen(path.c_str(), "w");
if (!f) {
return ERR_FILE_CANT_OPEN;
}
fwrite(str.data(), sizeof(char), str.size(), f);
fclose(f);
return OK;
}
Error Directory::write_file_bin(const String &path, const Vector<uint8_t> &data) {
FILE *f = fopen(path.c_str(), "wb");
if (!f) {
return ERR_FILE_CANT_OPEN;
}
fwrite(data.data(), sizeof(uint8_t), data.size(), f);
fclose(f);
return OK;
}
bool Directory::is_dir_open() { bool Directory::is_dir_open() {
return _dir_open; return _dir_open;
} }

5
core/os/directory.h
View File

@ -31,6 +31,11 @@ public:
String read_file(const String &path); String read_file(const String &path);
Error read_file_into(const String &path, String *str); Error read_file_into(const String &path, String *str);
Vector<uint8_t> read_file_bin(const String &path);
Error read_file_into_bin(const String &path, Vector<uint8_t> *data);
Error write_file(const String &path, const String &str);
Error write_file_bin(const String &path, const Vector<uint8_t> &data);
bool is_dir_open(); bool is_dir_open();
bool is_dir_closed(); bool is_dir_closed();