19 lines
611 B
Rust
19 lines
611 B
Rust
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//! Utilities for making .DAT and .MET file names
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//!
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//! .DAT and .MET filenames are formatted like "{:X}.DAT" in fmt parlance.
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//! The name component is the CRC32 of the original filename.
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//!
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//! The DAT/MET filename can be a max of 13 characters long.
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use super::crc32::hash_string;
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/// Make a .DAT filename from a cleartext filename.
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pub fn dat_filename(filename: &str) -> String {
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format!("{:X}.DAT", hash_string(String::from(filename)))
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}
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/// Make a .MET filename from a cleartext filename.
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pub fn met_filename(filename: &str) -> String {
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format!("{:X}.MET", hash_string(String::from(filename)))
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}
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