maraiah: fix machdr doc/naming
parent
9b9a484351
commit
b78f6e8401
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@ -3,8 +3,8 @@
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use crate::file::SeekBackToStart;
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use std::io::{SeekFrom, prelude::*};
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/// Checks for an Apple Single header. Returns offset to the resource fork.
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pub fn check_apple_single<R>(fp: &mut R) -> bool
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/// Skips over an Apple Single header. Returns true if one was found.
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pub fn skip_apple_single<R>(fp: &mut R) -> bool
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where R: Read + Seek
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{
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let mut fp = SeekBackToStart::new(fp);
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@ -53,8 +53,8 @@ pub fn check_apple_single<R>(fp: &mut R) -> bool
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false
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}
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/// Checks for a Mac Binary II header. Returns offset to the resource fork.
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pub fn check_macbin<R>(fp: &mut R) -> bool
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/// Skips over a Mac Binary II header. Returns true if one was found.
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pub fn skip_macbin<R>(fp: &mut R) -> bool
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where R: Read + Seek
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{
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let mut fp = SeekBackToStart::new(fp);
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@ -92,18 +92,19 @@ pub fn check_macbin<R>(fp: &mut R) -> bool
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}
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}
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/// Reads a `MacBin` or `AppleSingle` header if there is one and returns the
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/// offset from the start of the header to the resource fork (if one is found.)
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pub fn try_mac_header<R>(fp: &mut R) -> bool
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/// Reads a `MacBin` or `AppleSingle` header if there is one and skips past it
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/// from the start of the header to the resource fork (if one is found.) Returns
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/// true if either one was found.
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pub fn skip_mac_header<R>(fp: &mut R) -> bool
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where R: Read + Seek
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{
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if check_macbin(fp) {
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if skip_macbin(fp) {
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return true;
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}
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let _ = fp.seek(SeekFrom::Start(0));
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if check_apple_single(fp) {
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if skip_apple_single(fp) {
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return true;
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}
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@ -9,8 +9,8 @@ fn machdr_must_process()
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let mut inp = std::io::Cursor::new(INPUT);
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assert_eq!(machdr::check_macbin(&mut inp), true);
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assert_eq!(machdr::try_mac_header(&mut inp), true);
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assert_eq!(machdr::skip_macbin(&mut inp), true);
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assert_eq!(machdr::skip_mac_header(&mut inp), true);
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// FIXME: missing test data for applesingle
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}
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@ -20,9 +20,9 @@ fn machdr_must_not_process()
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{
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for rinp in &RANDOM {
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let mut inp = std::io::Cursor::new(rinp);
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assert_eq!(machdr::check_macbin(&mut inp), false);
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assert_eq!(machdr::check_apple_single(&mut inp), false);
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assert_eq!(machdr::try_mac_header(&mut inp), false);
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assert_eq!(machdr::skip_macbin(&mut inp), false);
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assert_eq!(machdr::skip_apple_single(&mut inp), false);
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assert_eq!(machdr::skip_mac_header(&mut inp), false);
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}
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}
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