54 lines
No EOL
1.5 KiB
C
54 lines
No EOL
1.5 KiB
C
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// in "dir/file.ext" this returns "ext". Returns an empty string if there is no extension
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string get_file_extension(string path) {
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if (path.count <= 0) return ZERO(string);
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for (s64 i = path.count-1; i >= 0; i--) {
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if (path.data[i] == '/' || path.data[i] == '\\' || path.data[i] == ':') {
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return ZERO(string);
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}
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if (path.data[i] == '.') {
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string ext = ZERO(string);
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ext.count = path.count-i;
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if (ext.count > 0) ext.data = path.data+i;
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return ext;
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}
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}
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return ZERO(string);
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}
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string get_file_name_including_extension(string file_path) {
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if (file_path.count <= 0) return ZERO(string);
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s64 last_separator = -1;
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for (s64 i = file_path.count - 1; i >= 0; i--) {
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if (file_path.data[i] == '/' || file_path.data[i] == '\\' || file_path.data[i] == ':') {
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last_separator = i;
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break;
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}
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}
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string file_name = ZERO(string);
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if (last_separator != -1 && last_separator < file_path.count - 1) {
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file_name.data = file_path.data + last_separator + 1;
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file_name.count = file_path.count - last_separator - 1;
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} else {
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file_name = file_path; // If no separator was found, assume entire path is a file name.
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}
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return file_name;
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}
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string get_file_name_excluding_extension(string file_path) {
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string file_name = get_file_name_including_extension(file_path);
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for (s64 i = file_name.count-1; i >= 1; i--) {
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if (file_name.data[i] == '.') {
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return string_view(file_name, 0, i);
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}
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}
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return file_name;
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} |