Mirrors/libyaml-safer
2
0
Fork 0
mirror of https://github.com/simonask/libyaml-safer synced 2024-11-22 19:33:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

Eliminate return value of string join

Browse source
This commit is contained in:
David Tolnay 2022-07-30 01:40:23 -07:00
parent 83c0c40ea6
commit 5cc0719831
No known key found for this signature in database
GPG key ID: F9BA143B95FF6D82
3 changed files with 27 additions and 86 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/api.rs
View file

@ -78,9 +78,9 @@ pub(crate) unsafe fn yaml_string_join(
b_start: *mut *mut yaml_char_t,
b_pointer: *mut *mut yaml_char_t,
_b_end: *mut *mut yaml_char_t,
) -> Success {
) {
if *b_start == *b_pointer {
return OK;
return;
}
while (*a_end).c_offset_from(*a_pointer) as libc::c_long
<= (*b_pointer).c_offset_from(*b_start) as libc::c_long
@ -94,7 +94,6 @@ pub(crate) unsafe fn yaml_string_join(
);
*a_pointer =
(*a_pointer).wrapping_offset((*b_pointer).c_offset_from(*b_start) as libc::c_long as isize);
OK
}
pub(crate) unsafe fn yaml_stack_extend(

17
src/macros.rs
View file

@ -75,24 +75,17 @@ macro_rules! CLEAR {
}
macro_rules! JOIN {
($context:expr, $string_a:expr, $string_b:expr) => {
if yaml_string_join(
($context:expr, $string_a:expr, $string_b:expr) => {{
yaml_string_join(
addr_of_mut!($string_a.start),
addr_of_mut!($string_a.pointer),
addr_of_mut!($string_a.end),
addr_of_mut!($string_b.start),
addr_of_mut!($string_b.pointer),
addr_of_mut!($string_b.end),
)
.ok
{
$string_b.pointer = $string_b.start;
OK
} else {
(*$context).error = YAML_MEMORY_ERROR;
FAIL
}
};
);
$string_b.pointer = $string_b.start;
}};
}
macro_rules! CHECK_AT {

91
src/scanner.rs
View file

@ -1878,7 +1878,7 @@ unsafe fn yaml_parser_scan_uri_escapes(
}
unsafe fn yaml_parser_scan_block_scalar(
mut parser: *mut yaml_parser_t,
parser: *mut yaml_parser_t,
mut token: *mut yaml_token_t,
literal: bool,
) -> Success {
@ -2060,30 +2060,14 @@ unsafe fn yaml_parser_scan_block_scalar(
}
CLEAR!(leading_break);
} else {
if JOIN!(
JOIN!(
parser,
string,
leading_break
)
.fail
{
current_block =
14984465786483313892;
break;
}
);
CLEAR!(leading_break);
}
if JOIN!(
parser,
string,
trailing_breaks
)
.fail
{
current_block =
14984465786483313892;
break;
}
JOIN!(parser, string, trailing_breaks);
CLEAR!(trailing_breaks);
leading_blank =
IS_BLANK!((*parser).buffer)
@ -2120,19 +2104,13 @@ unsafe fn yaml_parser_scan_block_scalar(
14984465786483313892 => {}
_ => {
if chomping != -1 {
if JOIN!(
JOIN!(
parser,
string,
leading_break
)
.fail
{
current_block =
14984465786483313892;
} else {
current_block =
17787701279558130514;
}
);
current_block =
17787701279558130514;
} else {
current_block =
17787701279558130514;
@ -2141,17 +2119,12 @@ unsafe fn yaml_parser_scan_block_scalar(
14984465786483313892 => {}
_ => {
if chomping == 1 {
if JOIN!(
JOIN!(
parser,
string,
trailing_breaks
)
.fail
{
current_block = 14984465786483313892;
} else {
current_block = 14648606000749551097;
}
);
current_block = 14648606000749551097;
} else {
current_block = 14648606000749551097;
}
@ -2267,7 +2240,7 @@ unsafe fn yaml_parser_scan_block_scalar_breaks(
}
unsafe fn yaml_parser_scan_flow_scalar(
mut parser: *mut yaml_parser_t,
parser: *mut yaml_parser_t,
mut token: *mut yaml_token_t,
single: bool,
) -> Success {
@ -2619,30 +2592,18 @@ unsafe fn yaml_parser_scan_flow_scalar(
string.pointer = string.pointer.wrapping_offset(1);
*fresh711 = b' ';
} else {
if JOIN!(parser, string, trailing_breaks).fail {
current_block = 8114179180390253173;
break;
}
JOIN!(parser, string, trailing_breaks);
CLEAR!(trailing_breaks);
}
CLEAR!(leading_break);
} else {
if JOIN!(parser, string, leading_break).fail {
current_block = 8114179180390253173;
break;
}
if JOIN!(parser, string, trailing_breaks).fail {
current_block = 8114179180390253173;
break;
}
JOIN!(parser, string, leading_break);
JOIN!(parser, string, trailing_breaks);
CLEAR!(leading_break);
CLEAR!(trailing_breaks);
}
} else {
if JOIN!(parser, string, whitespaces).fail {
current_block = 8114179180390253173;
break;
}
JOIN!(parser, string, whitespaces);
CLEAR!(whitespaces);
}
}
@ -2759,31 +2720,19 @@ unsafe fn yaml_parser_scan_plain_scalar(
string.pointer = string.pointer.wrapping_offset(1);
*fresh717 = b' ';
} else {
if JOIN!(parser, string, trailing_breaks).fail {
current_block = 16642808987012640029;
break 's_57;
}
JOIN!(parser, string, trailing_breaks);
CLEAR!(trailing_breaks);
}
CLEAR!(leading_break);
} else {
if JOIN!(parser, string, leading_break).fail {
current_block = 16642808987012640029;
break 's_57;
}
if JOIN!(parser, string, trailing_breaks).fail {
current_block = 16642808987012640029;
break 's_57;
}
JOIN!(parser, string, leading_break);
JOIN!(parser, string, trailing_breaks);
CLEAR!(leading_break);
CLEAR!(trailing_breaks);
}
leading_blanks = 0;
} else {
if JOIN!(parser, string, whitespaces).fail {
current_block = 16642808987012640029;
break 's_57;
}
JOIN!(parser, string, whitespaces);
CLEAR!(whitespaces);
}
}