use crate::externs::{memset, strcmp};
use crate::fmt::WriteToPtr;
use crate::memory::yaml_free;
use crate::memory::yaml_malloc;
use crate::ops::ForceMul as _;
use crate::success::{Success, FAIL, OK};
use crate::yaml::{
yaml_char_t, YamlAliasEvent, YamlAnchorsT, YamlAnyEncoding,
YamlDocumentEndEvent, YamlDocumentStartEvent, YamlDocumentT,
YamlEmitterT, YamlEventT, YamlMappingEndEvent, YamlMappingNode,
YamlMappingStartEvent, YamlMarkT, YamlNodeItemT, YamlNodePairT,
YamlNodeT, YamlScalarEvent, YamlScalarNode, YamlSequenceEndEvent,
YamlSequenceNode, YamlSequenceStartEvent, YamlStreamEndEvent,
YamlStreamStartEvent,
};
use crate::{
libc, yaml_document_delete, yaml_emitter_emit, PointerExt,
};
use core::mem::{size_of, MaybeUninit};
use core::ptr::{self, addr_of_mut};
pub unsafe fn yaml_emitter_open(emitter: *mut YamlEmitterT) -> Success {
if emitter.is_null() {
return FAIL;
}
if (*emitter).opened {
return FAIL;
}
if (*emitter).closed {
(*emitter).closed = false;
}
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event_ptr = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let _ = memset(
event_ptr as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event_ptr).type_ = YamlStreamStartEvent;
(*event_ptr).start_mark = mark;
(*event_ptr).end_mark = mark;
(*event_ptr).data.stream_start.encoding = YamlAnyEncoding;
if yaml_emitter_emit(emitter, event_ptr).fail {
return FAIL;
}
(*emitter).opened = true;
(*emitter).closed = false;
OK
}
pub unsafe fn yaml_emitter_close(
emitter: *mut YamlEmitterT,
) -> Success {
if emitter.is_null() {
return FAIL;
}
if !(*emitter).opened {
return OK;
}
if (*emitter).closed {
return OK;
}
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlStreamEndEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
if yaml_emitter_emit(emitter, event).fail {
return FAIL;
}
(*emitter).closed = true;
(*emitter).opened = false;
OK
}
pub unsafe fn yaml_emitter_dump(
emitter: *mut YamlEmitterT,
document: *mut YamlDocumentT,
) -> Success {
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
__assert!(!emitter.is_null());
__assert!(!document.is_null());
let fresh0 = addr_of_mut!((*emitter).document);
*fresh0 = document;
if !(*emitter).opened && yaml_emitter_open(emitter).fail {
return FAIL;
}
if STACK_EMPTY!((*document).nodes) {
if yaml_emitter_close(emitter).ok {
yaml_emitter_delete_document_and_anchors(emitter);
return OK;
}
} else {
__assert!((*emitter).opened);
let fresh1 = addr_of_mut!((*emitter).anchors);
*fresh1 = yaml_malloc(
(size_of::<YamlAnchorsT>() as libc::c_ulong).force_mul(
(*document)
.nodes
.top
.c_offset_from((*document).nodes.start)
as libc::c_ulong,
),
) as *mut YamlAnchorsT;
let _ = memset(
(*emitter).anchors as *mut libc::c_void,
0,
(size_of::<YamlAnchorsT>() as libc::c_ulong).force_mul(
(*document)
.nodes
.top
.c_offset_from((*document).nodes.start)
as libc::c_ulong,
),
);
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlDocumentStartEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.document_start.version_directive =
(*document).version_directive;
(*event).data.document_start.tag_directives.start =
(*document).tag_directives.start;
(*event).data.document_start.tag_directives.end =
(*document).tag_directives.end;
(*event).data.document_start.implicit =
(*document).start_implicit;
if yaml_emitter_emit(emitter, event).ok {
yaml_emitter_anchor_node(emitter, 1);
if yaml_emitter_dump_node(emitter, 1).ok {
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlDocumentEndEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.document_end.implicit =
(*document).end_implicit;
if yaml_emitter_emit(emitter, event).ok {
yaml_emitter_delete_document_and_anchors(emitter);
return OK;
}
}
}
}
yaml_emitter_delete_document_and_anchors(emitter);
FAIL
}
unsafe fn yaml_emitter_delete_document_and_anchors(
emitter: *mut YamlEmitterT,
) {
let mut index: libc::c_int;
if (*emitter).anchors.is_null() {
yaml_document_delete((*emitter).document);
let fresh2 = addr_of_mut!((*emitter).document);
*fresh2 = ptr::null_mut::<YamlDocumentT>();
return;
}
index = 0;
while (*(*emitter).document)
.nodes
.start
.wrapping_offset(index as isize)
< (*(*emitter).document).nodes.top
{
let mut node: YamlNodeT = *(*(*emitter).document)
.nodes
.start
.wrapping_offset(index as isize);
if !(*(*emitter).anchors.wrapping_offset(index as isize))
.serialized
{
yaml_free(node.tag as *mut libc::c_void);
if node.type_ == YamlScalarNode {
yaml_free(node.data.scalar.value as *mut libc::c_void);
}
}
if node.type_ == YamlSequenceNode {
STACK_DEL!(node.data.sequence.items);
}
if node.type_ == YamlMappingNode {
STACK_DEL!(node.data.mapping.pairs);
}
index += 1;
}
STACK_DEL!((*(*emitter).document).nodes);
yaml_free((*emitter).anchors as *mut libc::c_void);
let fresh6 = addr_of_mut!((*emitter).anchors);
*fresh6 = ptr::null_mut::<YamlAnchorsT>();
(*emitter).last_anchor_id = 0;
let fresh7 = addr_of_mut!((*emitter).document);
*fresh7 = ptr::null_mut::<YamlDocumentT>();
}
unsafe fn yaml_emitter_anchor_node_sub(
emitter: *mut YamlEmitterT,
index: libc::c_int,
) {
(*((*emitter).anchors).offset((index - 1) as isize)).references +=
1;
if (*(*emitter).anchors.offset((index - 1) as isize)).references
== 2
{
(*emitter).last_anchor_id += 1;
(*(*emitter).anchors.offset((index - 1) as isize)).anchor =
(*emitter).last_anchor_id;
}
}
unsafe fn yaml_emitter_anchor_node(
emitter: *mut YamlEmitterT,
index: libc::c_int,
) {
let node: *mut YamlNodeT = (*(*emitter).document)
.nodes
.start
.wrapping_offset(index as isize)
.wrapping_offset(-1_isize);
let mut item: *mut YamlNodeItemT;
let mut pair: *mut YamlNodePairT;
let fresh8 = addr_of_mut!(
(*((*emitter).anchors).wrapping_offset((index - 1) as isize))
.references
);
*fresh8 += 1;
if (*(*emitter).anchors.wrapping_offset((index - 1) as isize))
.references
== 1
{
match (*node).type_ {
YamlSequenceNode => {
item = (*node).data.sequence.items.start;
while item < (*node).data.sequence.items.top {
yaml_emitter_anchor_node_sub(emitter, *item);
item = item.wrapping_offset(1);
}
}
YamlMappingNode => {
pair = (*node).data.mapping.pairs.start;
while pair < (*node).data.mapping.pairs.top {
yaml_emitter_anchor_node_sub(emitter, (*pair).key);
yaml_emitter_anchor_node_sub(
emitter,
(*pair).value,
);
pair = pair.wrapping_offset(1);
}
}
_ => {}
}
} else if (*(*emitter)
.anchors
.wrapping_offset((index - 1) as isize))
.references
== 2
{
let fresh9 = addr_of_mut!((*emitter).last_anchor_id);
*fresh9 += 1;
(*(*emitter).anchors.wrapping_offset((index - 1) as isize))
.anchor = *fresh9;
}
}
unsafe fn yaml_emitter_generate_anchor(
_emitter: *mut YamlEmitterT,
anchor_id: libc::c_int,
) -> *mut yaml_char_t {
let anchor: *mut yaml_char_t =
yaml_malloc(16_u64) as *mut yaml_char_t;
write!(WriteToPtr::new(anchor), "id{:03}\0", anchor_id);
anchor
}
pub unsafe fn yaml_emitter_dump_node(
emitter: *mut YamlEmitterT,
index: libc::c_int,
) -> Success {
let node: *mut YamlNodeT = (*(*emitter).document)
.nodes
.start
.wrapping_offset(index as isize)
.wrapping_offset(-1_isize);
let anchor_id: libc::c_int =
(*(*emitter).anchors.wrapping_offset((index - 1) as isize))
.anchor;
let mut anchor: *mut yaml_char_t = ptr::null_mut::<yaml_char_t>();
if anchor_id != 0 {
anchor = yaml_emitter_generate_anchor(emitter, anchor_id);
}
if (*(*emitter).anchors.wrapping_offset((index - 1) as isize))
.serialized
{
return yaml_emitter_dump_alias(emitter, anchor);
}
(*(*emitter).anchors.wrapping_offset((index - 1) as isize))
.serialized = true;
match (*node).type_ {
YamlScalarNode => {
yaml_emitter_dump_scalar(emitter, node, anchor)
}
YamlSequenceNode => {
yaml_emitter_dump_sequence(emitter, node, anchor)
}
YamlMappingNode => {
yaml_emitter_dump_mapping(emitter, node, anchor)
}
_ => __assert!(false),
}
}
unsafe fn yaml_emitter_dump_alias(
emitter: *mut YamlEmitterT,
anchor: *mut yaml_char_t,
) -> Success {
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlAliasEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.alias.anchor = anchor;
yaml_emitter_emit(emitter, event)
}
pub unsafe fn yaml_emitter_dump_scalar(
emitter: *mut YamlEmitterT,
node: *mut YamlNodeT,
anchor: *mut yaml_char_t,
) -> Success {
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let plain_implicit = strcmp(
(*node).tag as *mut libc::c_char,
b"tag:yaml.org,2002:str\0" as *const u8 as *const libc::c_char,
) == 0;
let quoted_implicit = strcmp(
(*node).tag as *mut libc::c_char,
b"tag:yaml.org,2002:str\0" as *const u8 as *const libc::c_char,
) == 0;
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlScalarEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.scalar.anchor = anchor;
(*event).data.scalar.tag = (*node).tag;
(*event).data.scalar.value = (*node).data.scalar.value;
(*event).data.scalar.length = (*node).data.scalar.length;
(*event).data.scalar.plain_implicit = plain_implicit;
(*event).data.scalar.quoted_implicit = quoted_implicit;
(*event).data.scalar.style = (*node).data.scalar.style;
yaml_emitter_emit(emitter, event)
}
pub unsafe fn yaml_emitter_dump_sequence(
emitter: *mut YamlEmitterT,
node: *mut YamlNodeT,
anchor: *mut yaml_char_t,
) -> Success {
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let implicit = strcmp(
(*node).tag as *mut libc::c_char,
b"tag:yaml.org,2002:seq\0" as *const u8 as *const libc::c_char,
) == 0;
let mut item: *mut YamlNodeItemT;
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlSequenceStartEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.sequence_start.anchor = anchor;
(*event).data.sequence_start.tag = (*node).tag;
(*event).data.sequence_start.implicit = implicit;
(*event).data.sequence_start.style = (*node).data.sequence.style;
if yaml_emitter_emit(emitter, event).fail {
return FAIL;
}
item = (*node).data.sequence.items.start;
while item < (*node).data.sequence.items.top {
if yaml_emitter_dump_node(emitter, *item).fail {
return FAIL;
}
item = item.wrapping_offset(1);
}
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlSequenceEndEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
yaml_emitter_emit(emitter, event)
}
pub unsafe fn yaml_emitter_dump_mapping(
emitter: *mut YamlEmitterT,
node: *mut YamlNodeT,
anchor: *mut yaml_char_t,
) -> Success {
let mut event = MaybeUninit::<YamlEventT>::uninit();
let event = event.as_mut_ptr();
let mark = YamlMarkT {
index: 0_u64,
line: 0_u64,
column: 0_u64,
};
let implicit = strcmp(
(*node).tag as *mut libc::c_char,
b"tag:yaml.org,2002:map\0" as *const u8 as *const libc::c_char,
) == 0;
let mut pair: *mut YamlNodePairT;
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlMappingStartEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
(*event).data.mapping_start.anchor = anchor;
(*event).data.mapping_start.tag = (*node).tag;
(*event).data.mapping_start.implicit = implicit;
(*event).data.mapping_start.style = (*node).data.mapping.style;
if yaml_emitter_emit(emitter, event).fail {
return FAIL;
}
pair = (*node).data.mapping.pairs.start;
while pair < (*node).data.mapping.pairs.top {
if yaml_emitter_dump_node(emitter, (*pair).key).fail {
return FAIL;
}
if yaml_emitter_dump_node(emitter, (*pair).value).fail {
return FAIL;
}
pair = pair.wrapping_offset(1);
}
let _ = memset(
event as *mut libc::c_void,
0,
size_of::<YamlEventT>() as libc::c_ulong,
);
(*event).type_ = YamlMappingEndEvent;
(*event).start_mark = mark;
(*event).end_mark = mark;
yaml_emitter_emit(emitter, event)
}