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refactor: reduce dependencies on libc

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This commit is contained in:
dignifiedquire
2019-05-30 21:39:20 +02:00
committed by Lars-Magnus Skog
parent 518935a938
commit 95d4df6027
17 changed files with 80 additions and 167 deletions
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38
src/dc_strencode.rs
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@@ -10,18 +10,9 @@ use crate::types::*;
use crate::x::*;
#[inline]
pub fn isalnum(mut _c: libc::c_int) -> libc::c_int {
if _c < std::u8::MAX as libc::c_int {
(_c as u8 as char).is_ascii_alphanumeric() as libc::c_int
} else {
0
}
}
#[inline]
pub fn isdigit(mut _c: libc::c_int) -> libc::c_int {
if _c < std::u8::MAX as libc::c_int {
(_c as u8 as char).is_ascii_digit() as libc::c_int
pub fn isalnum(c: libc::c_int) -> libc::c_int {
if c < std::u8::MAX as libc::c_int {
(c as u8 as char).is_ascii_alphanumeric() as libc::c_int
} else {
0
}
@@ -116,12 +107,16 @@ pub unsafe fn dc_urldecode(to_decode: *const libc::c_char) -> *mut libc::c_char
buf
}
unsafe fn hex_2_int(ch: libc::c_char) -> libc::c_char {
return (if 0 != isdigit(ch as libc::c_int) {
ch as libc::c_int - '0' as i32
} else {
tolower(ch as libc::c_int) - 'a' as i32 + 10i32
}) as libc::c_char;
fn hex_2_int(ch: libc::c_char) -> libc::c_char {
let ch = ch as u8 as char;
if !ch.is_ascii_hexdigit() {
return (ch.to_ascii_lowercase() as i32 - 'a' as i32 + 10) as libc::c_char;
}
match ch.to_digit(16) {
Some(res) => res as libc::c_char,
None => 0,
}
}
pub unsafe fn dc_encode_header_words(to_encode: *const libc::c_char) -> *mut libc::c_char {
@@ -956,4 +951,11 @@ mod tests {
free(buf2 as *mut libc::c_void);
}
}
#[test]
fn test_hex_to_int() {
assert_eq!(hex_2_int(b'A' as libc::c_char), 10);
assert_eq!(hex_2_int(b'a' as libc::c_char), 10);
assert_eq!(hex_2_int(b'4' as libc::c_char), 4);
assert_eq!(hex_2_int(b'K' as libc::c_char), 20);
}
}