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refactor(mmime): rustify mailimf_data_time

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This commit is contained in:
dignifiedquire
2019-09-28 14:09:53 -06:00
parent 2abfd037ca
commit c78753e8fa
6 changed files with 204 additions and 221 deletions
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203
mmime/src/mailimf/mod.rs
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@@ -2849,16 +2849,16 @@ pub unsafe fn mailimf_date_time_parse(
let mut cur_token: size_t = 0;
let mut day_of_week: libc::c_int = 0;
let mut date_time: *mut mailimf_date_time = 0 as *mut mailimf_date_time;
let mut day: libc::c_int = 0;
let mut month: libc::c_int = 0;
let mut year: libc::c_int = 0;
let mut hour: libc::c_int = 0;
let mut min: libc::c_int = 0;
let mut sec: libc::c_int = 0;
let mut zone: libc::c_int = 0;
let mut day = 0;
let mut month = 0;
let mut year = 0;
let mut hour = 0;
let mut min = 0;
let mut sec = 0;
let mut zone = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
day_of_week = -1i32;
day_of_week = -1;
r = mailimf_day_of_week_parse(message, length, &mut cur_token, &mut day_of_week);
if r == MAILIMF_NO_ERROR as libc::c_int {
r = mailimf_comma_parse(message, length, &mut cur_token);
@@ -2870,9 +2870,9 @@ pub unsafe fn mailimf_date_time_parse(
} else if r != MAILIMF_ERROR_PARSE as libc::c_int {
return r;
}
day = 0i32;
month = 0i32;
year = 0i32;
day = 0;
month = 0;
year = 0;
r = mailimf_date_parse(
message,
length,
@@ -2897,10 +2897,10 @@ pub unsafe fn mailimf_date_time_parse(
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
hour = 0i32;
min = 0i32;
sec = 0i32;
zone = 0i32;
hour = 0;
min = 0;
sec = 0;
zone = 0;
r = mailimf_time_parse(
message,
length,
@@ -2925,16 +2925,16 @@ unsafe fn mailimf_time_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut phour: *mut libc::c_int,
mut pmin: *mut libc::c_int,
mut psec: *mut libc::c_int,
mut pzone: *mut libc::c_int,
mut phour: *mut u32,
mut pmin: *mut u32,
mut psec: *mut u32,
mut pzone: *mut i32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut hour: libc::c_int = 0;
let mut min: libc::c_int = 0;
let mut sec: libc::c_int = 0;
let mut zone: libc::c_int = 0;
let mut hour = 0;
let mut min = 0;
let mut sec = 0;
let mut zone = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
r = mailimf_cfws_parse(message, length, &mut cur_token);
@@ -2959,7 +2959,7 @@ unsafe fn mailimf_time_parse(
r = mailimf_zone_parse(message, length, &mut cur_token, &mut zone);
if !(r == MAILIMF_NO_ERROR as libc::c_int) {
if r == MAILIMF_ERROR_PARSE as libc::c_int {
zone = 0i32
zone = 0
} else {
return r;
}
@@ -2969,31 +2969,32 @@ unsafe fn mailimf_time_parse(
*psec = sec;
*pzone = zone;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_zone_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut i32,
) -> libc::c_int {
let mut zone: libc::c_int = 0;
let mut zone = 0;
let mut sign: libc::c_int = 0;
let mut cur_token: size_t = 0;
let mut r: libc::c_int = 0;
let mut value: uint32_t = 0;
let mut value = 0;
cur_token = *indx;
if cur_token.wrapping_add(1i32 as libc::size_t) < length {
if *message.offset(cur_token as isize) as libc::c_int == 'U' as i32
&& *message.offset(cur_token.wrapping_add(1i32 as libc::size_t) as isize) as libc::c_int
== 'T' as i32
{
*result = 1i32;
*result = 1;
*indx = cur_token.wrapping_add(2i32 as libc::size_t);
return MAILIMF_NO_ERROR as libc::c_int;
}
}
zone = 0i32;
zone = 0;
if cur_token.wrapping_add(2i32 as libc::size_t) < length {
let mut state: libc::c_int = 0;
state = STATE_ZONE_1 as libc::c_int;
@@ -3024,7 +3025,7 @@ unsafe fn mailimf_zone_parse(
as size_t as size_t;
state = STATE_ZONE_CONT as libc::c_int
} else {
zone = 0i32;
zone = 0;
state = STATE_ZONE_OK as libc::c_int
}
} else {
@@ -3032,19 +3033,19 @@ unsafe fn mailimf_zone_parse(
}
}
69 => {
zone = -5i32;
zone = -5;
state = STATE_ZONE_2 as libc::c_int
}
67 => {
zone = -6i32;
zone = -6;
state = STATE_ZONE_2 as libc::c_int
}
77 => {
zone = -7i32;
zone = -7;
state = STATE_ZONE_2 as libc::c_int
}
80 => {
zone = -8i32;
zone = -8;
state = STATE_ZONE_2 as libc::c_int
}
_ => state = STATE_ZONE_CONT as libc::c_int,
@@ -3066,7 +3067,7 @@ unsafe fn mailimf_zone_parse(
as libc::c_int
== 'T' as i32
{
zone *= 100i32;
zone *= 100;
state = STATE_ZONE_OK as libc::c_int
} else {
state = STATE_ZONE_ERR as libc::c_int
@@ -3107,7 +3108,7 @@ unsafe fn mailimf_zone_parse(
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
zone = value.wrapping_mul(sign as libc::c_uint) as libc::c_int;
zone = value.wrapping_mul(sign as libc::c_uint) as i32;
*indx = cur_token;
*result = zone;
return MAILIMF_NO_ERROR as libc::c_int;
@@ -3192,13 +3193,13 @@ unsafe fn mailimf_time_of_day_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut phour: *mut libc::c_int,
mut pmin: *mut libc::c_int,
mut psec: *mut libc::c_int,
mut phour: *mut u32,
mut pmin: *mut u32,
mut psec: *mut u32,
) -> libc::c_int {
let mut hour: libc::c_int = 0;
let mut min: libc::c_int = 0;
let mut sec: libc::c_int = 0;
let mut hour = 0;
let mut min = 0;
let mut sec = 0;
let mut cur_token: size_t = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
@@ -3221,7 +3222,7 @@ unsafe fn mailimf_time_of_day_parse(
return r;
}
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
sec = 0i32
sec = 0;
} else {
return r;
}
@@ -3235,72 +3236,75 @@ unsafe fn mailimf_second_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut second: uint32_t = 0;
let mut second = 0;
let mut r: libc::c_int = 0;
r = mailimf_number_parse(message, length, indx, &mut second);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
*result = second as libc::c_int;
return MAILIMF_NO_ERROR as libc::c_int;
*result = second as u32;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_minute_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut minute: uint32_t = 0;
let mut minute = 0;
let mut r: libc::c_int = 0;
r = mailimf_number_parse(message, length, indx, &mut minute);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
*result = minute as libc::c_int;
return MAILIMF_NO_ERROR as libc::c_int;
*result = minute as u32;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_hour_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut hour: uint32_t = 0;
let mut hour = 0;
let mut r: libc::c_int = 0;
r = mailimf_number_parse(message, length, indx, &mut hour);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
*result = hour as libc::c_int;
return MAILIMF_NO_ERROR as libc::c_int;
*result = hour as u32;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_broken_date_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut pday: *mut libc::c_int,
mut pmonth: *mut libc::c_int,
mut pyear: *mut libc::c_int,
mut pday: *mut u32,
mut pmonth: *mut u32,
mut pyear: *mut i32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut day: libc::c_int = 0;
let mut month: libc::c_int = 0;
let mut year: libc::c_int = 0;
let mut day = 0;
let mut month = 0;
let mut year = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
month = 1i32;
month = 1;
r = mailimf_month_parse(message, length, &mut cur_token, &mut month);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
day = 1i32;
day = 1;
r = mailimf_day_parse(message, length, &mut cur_token, &mut day);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
year = 2001i32;
year = 2001;
r = mailimf_year_parse(message, length, &mut cur_token, &mut year);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
@@ -3315,9 +3319,9 @@ unsafe fn mailimf_year_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut i32,
) -> libc::c_int {
let mut number: uint32_t = 0;
let mut number = 0;
let mut cur_token: size_t = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
@@ -3330,17 +3334,18 @@ unsafe fn mailimf_year_parse(
return r;
}
*indx = cur_token;
*result = number as libc::c_int;
return MAILIMF_NO_ERROR as libc::c_int;
*result = number as i32;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_day_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut day: uint32_t = 0;
let mut day = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
r = mailimf_cfws_parse(message, length, &mut cur_token);
@@ -3351,18 +3356,19 @@ unsafe fn mailimf_day_parse(
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
*result = day as libc::c_int;
*result = day as u32;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_month_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut month: libc::c_int = 0;
let mut month = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
r = mailimf_cfws_parse(message, length, &mut cur_token);
@@ -3375,38 +3381,41 @@ unsafe fn mailimf_month_parse(
}
*result = month;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
MAILIMF_NO_ERROR as libc::c_int
}
unsafe fn mailimf_month_name_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut result: *mut libc::c_int,
mut result: *mut u32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut month: libc::c_int = 0;
let mut guessed_month: libc::c_int = 0;
let mut r: libc::c_int = 0;
let mut month: u32 = 0;
cur_token = *indx;
guessed_month = guess_month(message, length, cur_token);
if guessed_month == -1i32 {
let guessed_month = guess_month(message, length, cur_token);
if guessed_month < 0 {
return MAILIMF_ERROR_PARSE as libc::c_int;
}
r = mailimf_token_case_insensitive_len_parse(
let r = mailimf_token_case_insensitive_len_parse(
message,
length,
&mut cur_token,
month_names[(guessed_month - 1i32) as usize].str_0,
strlen(month_names[(guessed_month - 1i32) as usize].str_0),
month_names[(guessed_month - 1) as usize].str_0,
strlen(month_names[(guessed_month - 1) as usize].str_0),
);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
month = guessed_month;
month = guessed_month as u32;
*result = month;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
MAILIMF_NO_ERROR as libc::c_int
}
/*
month-name = "Jan" / "Feb" / "Mar" / "Apr" /
"May" / "Jun" / "Jul" / "Aug" /
@@ -3543,27 +3552,27 @@ unsafe fn mailimf_date_parse(
mut message: *const libc::c_char,
mut length: size_t,
mut indx: *mut size_t,
mut pday: *mut libc::c_int,
mut pmonth: *mut libc::c_int,
mut pyear: *mut libc::c_int,
mut pday: *mut u32,
mut pmonth: *mut u32,
mut pyear: *mut i32,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut day: libc::c_int = 0;
let mut month: libc::c_int = 0;
let mut year: libc::c_int = 0;
let mut day = 0;
let mut month = 0;
let mut year = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
day = 1i32;
day = 1;
r = mailimf_day_parse(message, length, &mut cur_token, &mut day);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
month = 1i32;
month = 1;
r = mailimf_month_parse(message, length, &mut cur_token, &mut month);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
year = 2001i32;
year = 2001;
r = mailimf_year_parse(message, length, &mut cur_token, &mut year);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
@@ -3631,7 +3640,7 @@ unsafe fn mailimf_day_name_parse(
day_of_week = guessed_day;
*result = day_of_week;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
MAILIMF_NO_ERROR as libc::c_int
}
static mut day_names: [mailimf_token_value; 7] = [
mailimf_token_value {