| use crate::api::{yaml_free, yaml_queue_extend, yaml_stack_extend, yaml_strdup}; |
| use crate::externs::{strcmp, strlen, strncmp}; |
| use crate::ops::{ForceAdd as _, ForceMul as _}; |
| use crate::success::{Success, FAIL, OK}; |
| use crate::yaml::{size_t, yaml_char_t, yaml_string_t}; |
| use crate::{ |
| libc, yaml_emitter_flush, yaml_emitter_t, yaml_event_delete, yaml_event_t, yaml_scalar_style_t, |
| yaml_tag_directive_t, yaml_version_directive_t, PointerExt, YAML_ALIAS_EVENT, YAML_ANY_BREAK, |
| YAML_ANY_ENCODING, YAML_ANY_SCALAR_STYLE, YAML_CRLN_BREAK, YAML_CR_BREAK, |
| YAML_DOCUMENT_END_EVENT, YAML_DOCUMENT_START_EVENT, YAML_DOUBLE_QUOTED_SCALAR_STYLE, |
| YAML_EMITTER_ERROR, YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE, YAML_EMIT_BLOCK_MAPPING_KEY_STATE, |
| YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE, YAML_EMIT_BLOCK_MAPPING_VALUE_STATE, |
| YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE, YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE, |
| YAML_EMIT_DOCUMENT_CONTENT_STATE, YAML_EMIT_DOCUMENT_END_STATE, YAML_EMIT_DOCUMENT_START_STATE, |
| YAML_EMIT_END_STATE, YAML_EMIT_FIRST_DOCUMENT_START_STATE, |
| YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE, YAML_EMIT_FLOW_MAPPING_KEY_STATE, |
| YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE, YAML_EMIT_FLOW_MAPPING_VALUE_STATE, |
| YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE, YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE, |
| YAML_EMIT_STREAM_START_STATE, YAML_FLOW_MAPPING_STYLE, YAML_FLOW_SEQUENCE_STYLE, |
| YAML_FOLDED_SCALAR_STYLE, YAML_LITERAL_SCALAR_STYLE, YAML_LN_BREAK, YAML_MAPPING_END_EVENT, |
| YAML_MAPPING_START_EVENT, YAML_PLAIN_SCALAR_STYLE, YAML_SCALAR_EVENT, YAML_SEQUENCE_END_EVENT, |
| YAML_SEQUENCE_START_EVENT, YAML_SINGLE_QUOTED_SCALAR_STYLE, YAML_STREAM_END_EVENT, |
| YAML_STREAM_START_EVENT, YAML_UTF8_ENCODING, |
| }; |
| use core::ptr::{self, addr_of_mut}; |
| |
| unsafe fn FLUSH(emitter: *mut yaml_emitter_t) -> Success { |
| if (*emitter).buffer.pointer.wrapping_offset(5_isize) < (*emitter).buffer.end { |
| OK |
| } else { |
| yaml_emitter_flush(emitter) |
| } |
| } |
| |
| unsafe fn PUT(emitter: *mut yaml_emitter_t, value: u8) -> Success { |
| if FLUSH(emitter).fail { |
| return FAIL; |
| } |
| let fresh40 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh41 = *fresh40; |
| *fresh40 = (*fresh40).wrapping_offset(1); |
| *fresh41 = value; |
| let fresh42 = addr_of_mut!((*emitter).column); |
| *fresh42 += 1; |
| OK |
| } |
| |
| unsafe fn PUT_BREAK(emitter: *mut yaml_emitter_t) -> Success { |
| if FLUSH(emitter).fail { |
| return FAIL; |
| } |
| if (*emitter).line_break == YAML_CR_BREAK { |
| let fresh62 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh63 = *fresh62; |
| *fresh62 = (*fresh62).wrapping_offset(1); |
| *fresh63 = b'\r'; |
| } else if (*emitter).line_break == YAML_LN_BREAK { |
| let fresh64 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh65 = *fresh64; |
| *fresh64 = (*fresh64).wrapping_offset(1); |
| *fresh65 = b'\n'; |
| } else if (*emitter).line_break == YAML_CRLN_BREAK { |
| let fresh66 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh67 = *fresh66; |
| *fresh66 = (*fresh66).wrapping_offset(1); |
| *fresh67 = b'\r'; |
| let fresh68 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh69 = *fresh68; |
| *fresh68 = (*fresh68).wrapping_offset(1); |
| *fresh69 = b'\n'; |
| }; |
| (*emitter).column = 0; |
| let fresh70 = addr_of_mut!((*emitter).line); |
| *fresh70 += 1; |
| OK |
| } |
| |
| unsafe fn WRITE(emitter: *mut yaml_emitter_t, string: *mut yaml_string_t) -> Success { |
| if FLUSH(emitter).fail { |
| return FAIL; |
| } |
| COPY!((*emitter).buffer, *string); |
| let fresh107 = addr_of_mut!((*emitter).column); |
| *fresh107 += 1; |
| OK |
| } |
| |
| unsafe fn WRITE_BREAK(emitter: *mut yaml_emitter_t, string: *mut yaml_string_t) -> Success { |
| if FLUSH(emitter).fail { |
| return FAIL; |
| } |
| if CHECK!(*string, b'\n') { |
| let _ = PUT_BREAK(emitter); |
| (*string).pointer = (*string).pointer.wrapping_offset(1); |
| } else { |
| COPY!((*emitter).buffer, *string); |
| (*emitter).column = 0; |
| let fresh300 = addr_of_mut!((*emitter).line); |
| *fresh300 += 1; |
| } |
| OK |
| } |
| |
| macro_rules! WRITE { |
| ($emitter:expr, $string:expr) => { |
| WRITE($emitter, addr_of_mut!($string)) |
| }; |
| } |
| |
| macro_rules! WRITE_BREAK { |
| ($emitter:expr, $string:expr) => { |
| WRITE_BREAK($emitter, addr_of_mut!($string)) |
| }; |
| } |
| |
| unsafe fn yaml_emitter_set_emitter_error( |
| emitter: *mut yaml_emitter_t, |
| problem: *const libc::c_char, |
| ) -> Success { |
| (*emitter).error = YAML_EMITTER_ERROR; |
| let fresh0 = addr_of_mut!((*emitter).problem); |
| *fresh0 = problem; |
| FAIL |
| } |
| |
| /// Emit an event. |
| /// |
| /// The event object may be generated using the yaml_parser_parse() function. |
| /// The emitter takes the responsibility for the event object and destroys its |
| /// content after it is emitted. The event object is destroyed even if the |
| /// function fails. |
| pub unsafe fn yaml_emitter_emit(emitter: *mut yaml_emitter_t, event: *mut yaml_event_t) -> Success { |
| ENQUEUE!((*emitter).events, *event); |
| while yaml_emitter_need_more_events(emitter).fail { |
| if yaml_emitter_analyze_event(emitter, (*emitter).events.head).fail { |
| return FAIL; |
| } |
| if yaml_emitter_state_machine(emitter, (*emitter).events.head).fail { |
| return FAIL; |
| } |
| yaml_event_delete(addr_of_mut!(DEQUEUE!((*emitter).events))); |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_need_more_events(emitter: *mut yaml_emitter_t) -> Success { |
| let mut level: libc::c_int = 0; |
| let mut event: *mut yaml_event_t; |
| if QUEUE_EMPTY!((*emitter).events) { |
| return OK; |
| } |
| let accumulate = match (*(*emitter).events.head).type_ { |
| YAML_DOCUMENT_START_EVENT => 1, |
| YAML_SEQUENCE_START_EVENT => 2, |
| YAML_MAPPING_START_EVENT => 3, |
| _ => return FAIL, |
| }; |
| if (*emitter).events.tail.c_offset_from((*emitter).events.head) as libc::c_long |
| > accumulate as libc::c_long |
| { |
| return FAIL; |
| } |
| event = (*emitter).events.head; |
| while event != (*emitter).events.tail { |
| match (*event).type_ { |
| YAML_STREAM_START_EVENT |
| | YAML_DOCUMENT_START_EVENT |
| | YAML_SEQUENCE_START_EVENT |
| | YAML_MAPPING_START_EVENT => { |
| level += 1; |
| } |
| YAML_STREAM_END_EVENT |
| | YAML_DOCUMENT_END_EVENT |
| | YAML_SEQUENCE_END_EVENT |
| | YAML_MAPPING_END_EVENT => { |
| level -= 1; |
| } |
| _ => {} |
| } |
| if level == 0 { |
| return FAIL; |
| } |
| event = event.wrapping_offset(1); |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_append_tag_directive( |
| emitter: *mut yaml_emitter_t, |
| value: yaml_tag_directive_t, |
| allow_duplicates: bool, |
| ) -> Success { |
| let mut tag_directive: *mut yaml_tag_directive_t; |
| let mut copy = yaml_tag_directive_t { |
| handle: ptr::null_mut::<yaml_char_t>(), |
| prefix: ptr::null_mut::<yaml_char_t>(), |
| }; |
| tag_directive = (*emitter).tag_directives.start; |
| while tag_directive != (*emitter).tag_directives.top { |
| if strcmp( |
| value.handle as *mut libc::c_char, |
| (*tag_directive).handle as *mut libc::c_char, |
| ) == 0 |
| { |
| if allow_duplicates { |
| return OK; |
| } |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"duplicate %TAG directive\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| tag_directive = tag_directive.wrapping_offset(1); |
| } |
| copy.handle = yaml_strdup(value.handle); |
| copy.prefix = yaml_strdup(value.prefix); |
| PUSH!((*emitter).tag_directives, copy); |
| OK |
| } |
| |
| unsafe fn yaml_emitter_increase_indent(emitter: *mut yaml_emitter_t, flow: bool, indentless: bool) { |
| PUSH!((*emitter).indents, (*emitter).indent); |
| if (*emitter).indent < 0 { |
| (*emitter).indent = if flow { (*emitter).best_indent } else { 0 }; |
| } else if !indentless { |
| (*emitter).indent += (*emitter).best_indent; |
| } |
| } |
| |
| unsafe fn yaml_emitter_state_machine( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| match (*emitter).state { |
| YAML_EMIT_STREAM_START_STATE => yaml_emitter_emit_stream_start(emitter, event), |
| YAML_EMIT_FIRST_DOCUMENT_START_STATE => { |
| yaml_emitter_emit_document_start(emitter, event, true) |
| } |
| YAML_EMIT_DOCUMENT_START_STATE => yaml_emitter_emit_document_start(emitter, event, false), |
| YAML_EMIT_DOCUMENT_CONTENT_STATE => yaml_emitter_emit_document_content(emitter, event), |
| YAML_EMIT_DOCUMENT_END_STATE => yaml_emitter_emit_document_end(emitter, event), |
| YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE => { |
| yaml_emitter_emit_flow_sequence_item(emitter, event, true) |
| } |
| YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE => { |
| yaml_emitter_emit_flow_sequence_item(emitter, event, false) |
| } |
| YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE => { |
| yaml_emitter_emit_flow_mapping_key(emitter, event, true) |
| } |
| YAML_EMIT_FLOW_MAPPING_KEY_STATE => { |
| yaml_emitter_emit_flow_mapping_key(emitter, event, false) |
| } |
| YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE => { |
| yaml_emitter_emit_flow_mapping_value(emitter, event, true) |
| } |
| YAML_EMIT_FLOW_MAPPING_VALUE_STATE => { |
| yaml_emitter_emit_flow_mapping_value(emitter, event, false) |
| } |
| YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE => { |
| yaml_emitter_emit_block_sequence_item(emitter, event, true) |
| } |
| YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE => { |
| yaml_emitter_emit_block_sequence_item(emitter, event, false) |
| } |
| YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE => { |
| yaml_emitter_emit_block_mapping_key(emitter, event, true) |
| } |
| YAML_EMIT_BLOCK_MAPPING_KEY_STATE => { |
| yaml_emitter_emit_block_mapping_key(emitter, event, false) |
| } |
| YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE => { |
| yaml_emitter_emit_block_mapping_value(emitter, event, true) |
| } |
| YAML_EMIT_BLOCK_MAPPING_VALUE_STATE => { |
| yaml_emitter_emit_block_mapping_value(emitter, event, false) |
| } |
| YAML_EMIT_END_STATE => yaml_emitter_set_emitter_error( |
| emitter, |
| b"expected nothing after STREAM-END\0" as *const u8 as *const libc::c_char, |
| ), |
| } |
| } |
| |
| unsafe fn yaml_emitter_emit_stream_start( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| (*emitter).open_ended = 0; |
| if (*event).type_ == YAML_STREAM_START_EVENT { |
| if (*emitter).encoding == YAML_ANY_ENCODING { |
| (*emitter).encoding = (*event).data.stream_start.encoding; |
| } |
| if (*emitter).encoding == YAML_ANY_ENCODING { |
| (*emitter).encoding = YAML_UTF8_ENCODING; |
| } |
| if (*emitter).best_indent < 2 || (*emitter).best_indent > 9 { |
| (*emitter).best_indent = 2; |
| } |
| if (*emitter).best_width >= 0 |
| && (*emitter).best_width <= (*emitter).best_indent.force_mul(2) |
| { |
| (*emitter).best_width = 80; |
| } |
| if (*emitter).best_width < 0 { |
| (*emitter).best_width = libc::c_int::MAX; |
| } |
| if (*emitter).line_break == YAML_ANY_BREAK { |
| (*emitter).line_break = YAML_LN_BREAK; |
| } |
| (*emitter).indent = -1; |
| (*emitter).line = 0; |
| (*emitter).column = 0; |
| (*emitter).whitespace = true; |
| (*emitter).indention = true; |
| if (*emitter).encoding != YAML_UTF8_ENCODING { |
| if yaml_emitter_write_bom(emitter).fail { |
| return FAIL; |
| } |
| } |
| (*emitter).state = YAML_EMIT_FIRST_DOCUMENT_START_STATE; |
| return OK; |
| } |
| yaml_emitter_set_emitter_error( |
| emitter, |
| b"expected STREAM-START\0" as *const u8 as *const libc::c_char, |
| ) |
| } |
| |
| unsafe fn yaml_emitter_emit_document_start( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| first: bool, |
| ) -> Success { |
| if (*event).type_ == YAML_DOCUMENT_START_EVENT { |
| let mut default_tag_directives: [yaml_tag_directive_t; 3] = [ |
| yaml_tag_directive_t { |
| handle: b"!\0" as *const u8 as *const libc::c_char as *mut yaml_char_t, |
| prefix: b"!\0" as *const u8 as *const libc::c_char as *mut yaml_char_t, |
| }, |
| yaml_tag_directive_t { |
| handle: b"!!\0" as *const u8 as *const libc::c_char as *mut yaml_char_t, |
| prefix: b"tag:yaml.org,2002:\0" as *const u8 as *const libc::c_char |
| as *mut yaml_char_t, |
| }, |
| yaml_tag_directive_t { |
| handle: ptr::null_mut::<yaml_char_t>(), |
| prefix: ptr::null_mut::<yaml_char_t>(), |
| }, |
| ]; |
| let mut tag_directive: *mut yaml_tag_directive_t; |
| let mut implicit; |
| if !(*event).data.document_start.version_directive.is_null() { |
| if yaml_emitter_analyze_version_directive( |
| emitter, |
| *(*event).data.document_start.version_directive, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| tag_directive = (*event).data.document_start.tag_directives.start; |
| while tag_directive != (*event).data.document_start.tag_directives.end { |
| if yaml_emitter_analyze_tag_directive(emitter, *tag_directive).fail { |
| return FAIL; |
| } |
| if yaml_emitter_append_tag_directive(emitter, *tag_directive, false).fail { |
| return FAIL; |
| } |
| tag_directive = tag_directive.wrapping_offset(1); |
| } |
| tag_directive = default_tag_directives.as_mut_ptr(); |
| while !(*tag_directive).handle.is_null() { |
| if yaml_emitter_append_tag_directive(emitter, *tag_directive, true).fail { |
| return FAIL; |
| } |
| tag_directive = tag_directive.wrapping_offset(1); |
| } |
| implicit = (*event).data.document_start.implicit; |
| if !first || (*emitter).canonical { |
| implicit = false; |
| } |
| if (!(*event).data.document_start.version_directive.is_null() |
| || (*event).data.document_start.tag_directives.start |
| != (*event).data.document_start.tag_directives.end) |
| && (*emitter).open_ended != 0 |
| { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"...\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| (*emitter).open_ended = 0; |
| if !(*event).data.document_start.version_directive.is_null() { |
| implicit = false; |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"%YAML\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if (*(*event).data.document_start.version_directive).minor == 1 { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"1.1\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } else if yaml_emitter_write_indicator( |
| emitter, |
| b"1.2\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if (*event).data.document_start.tag_directives.start |
| != (*event).data.document_start.tag_directives.end |
| { |
| implicit = false; |
| tag_directive = (*event).data.document_start.tag_directives.start; |
| while tag_directive != (*event).data.document_start.tag_directives.end { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"%TAG\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_tag_handle( |
| emitter, |
| (*tag_directive).handle, |
| strlen((*tag_directive).handle as *mut libc::c_char), |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_tag_content( |
| emitter, |
| (*tag_directive).prefix, |
| strlen((*tag_directive).prefix as *mut libc::c_char), |
| true, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| tag_directive = tag_directive.wrapping_offset(1); |
| } |
| } |
| if yaml_emitter_check_empty_document(emitter) { |
| implicit = false; |
| } |
| if !implicit { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"---\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if (*emitter).canonical { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| } |
| (*emitter).state = YAML_EMIT_DOCUMENT_CONTENT_STATE; |
| (*emitter).open_ended = 0; |
| return OK; |
| } else if (*event).type_ == YAML_STREAM_END_EVENT { |
| if (*emitter).open_ended == 2 { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"...\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).open_ended = 0; |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if yaml_emitter_flush(emitter).fail { |
| return FAIL; |
| } |
| (*emitter).state = YAML_EMIT_END_STATE; |
| return OK; |
| } |
| yaml_emitter_set_emitter_error( |
| emitter, |
| b"expected DOCUMENT-START or STREAM-END\0" as *const u8 as *const libc::c_char, |
| ) |
| } |
| |
| unsafe fn yaml_emitter_emit_document_content( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| PUSH!((*emitter).states, YAML_EMIT_DOCUMENT_END_STATE); |
| yaml_emitter_emit_node(emitter, event, true, false, false, false) |
| } |
| |
| unsafe fn yaml_emitter_emit_document_end( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| if (*event).type_ == YAML_DOCUMENT_END_EVENT { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if !(*event).data.document_end.implicit { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"...\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).open_ended = 0; |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } else if (*emitter).open_ended == 0 { |
| (*emitter).open_ended = 1; |
| } |
| if yaml_emitter_flush(emitter).fail { |
| return FAIL; |
| } |
| (*emitter).state = YAML_EMIT_DOCUMENT_START_STATE; |
| while !STACK_EMPTY!((*emitter).tag_directives) { |
| let tag_directive = POP!((*emitter).tag_directives); |
| yaml_free(tag_directive.handle as *mut libc::c_void); |
| yaml_free(tag_directive.prefix as *mut libc::c_void); |
| } |
| return OK; |
| } |
| yaml_emitter_set_emitter_error( |
| emitter, |
| b"expected DOCUMENT-END\0" as *const u8 as *const libc::c_char, |
| ) |
| } |
| |
| unsafe fn yaml_emitter_emit_flow_sequence_item( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| first: bool, |
| ) -> Success { |
| if first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"[\0" as *const u8 as *const libc::c_char, |
| true, |
| true, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| yaml_emitter_increase_indent(emitter, true, false); |
| let fresh12 = addr_of_mut!((*emitter).flow_level); |
| *fresh12 += 1; |
| } |
| if (*event).type_ == YAML_SEQUENCE_END_EVENT { |
| let fresh13 = addr_of_mut!((*emitter).flow_level); |
| *fresh13 -= 1; |
| (*emitter).indent = POP!((*emitter).indents); |
| if (*emitter).canonical && !first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b",\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"]\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).state = POP!((*emitter).states); |
| return OK; |
| } |
| if !first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b",\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| if (*emitter).canonical || (*emitter).column > (*emitter).best_width { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| PUSH!((*emitter).states, YAML_EMIT_FLOW_SEQUENCE_ITEM_STATE); |
| yaml_emitter_emit_node(emitter, event, false, true, false, false) |
| } |
| |
| unsafe fn yaml_emitter_emit_flow_mapping_key( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| first: bool, |
| ) -> Success { |
| if first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"{\0" as *const u8 as *const libc::c_char, |
| true, |
| true, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| yaml_emitter_increase_indent(emitter, true, false); |
| let fresh18 = addr_of_mut!((*emitter).flow_level); |
| *fresh18 += 1; |
| } |
| if (*event).type_ == YAML_MAPPING_END_EVENT { |
| if STACK_EMPTY!((*emitter).indents) { |
| return FAIL; |
| } |
| let fresh19 = addr_of_mut!((*emitter).flow_level); |
| *fresh19 -= 1; |
| (*emitter).indent = POP!((*emitter).indents); |
| if (*emitter).canonical && !first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b",\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"}\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).state = POP!((*emitter).states); |
| return OK; |
| } |
| if !first { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b",\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| if (*emitter).canonical || (*emitter).column > (*emitter).best_width { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if !(*emitter).canonical && yaml_emitter_check_simple_key(emitter) { |
| PUSH!((*emitter).states, YAML_EMIT_FLOW_MAPPING_SIMPLE_VALUE_STATE); |
| yaml_emitter_emit_node(emitter, event, false, false, true, true) |
| } else { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"?\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| PUSH!((*emitter).states, YAML_EMIT_FLOW_MAPPING_VALUE_STATE); |
| yaml_emitter_emit_node(emitter, event, false, false, true, false) |
| } |
| } |
| |
| unsafe fn yaml_emitter_emit_flow_mapping_value( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| simple: bool, |
| ) -> Success { |
| if simple { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b":\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } else { |
| if (*emitter).canonical || (*emitter).column > (*emitter).best_width { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b":\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| PUSH!((*emitter).states, YAML_EMIT_FLOW_MAPPING_KEY_STATE); |
| yaml_emitter_emit_node(emitter, event, false, false, true, false) |
| } |
| |
| unsafe fn yaml_emitter_emit_block_sequence_item( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| first: bool, |
| ) -> Success { |
| if first { |
| yaml_emitter_increase_indent( |
| emitter, |
| false, |
| (*emitter).mapping_context && !(*emitter).indention, |
| ); |
| } |
| if (*event).type_ == YAML_SEQUENCE_END_EVENT { |
| (*emitter).indent = POP!((*emitter).indents); |
| (*emitter).state = POP!((*emitter).states); |
| return OK; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"-\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| true, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| PUSH!((*emitter).states, YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE); |
| yaml_emitter_emit_node(emitter, event, false, true, false, false) |
| } |
| |
| unsafe fn yaml_emitter_emit_block_mapping_key( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| first: bool, |
| ) -> Success { |
| if first { |
| yaml_emitter_increase_indent(emitter, false, false); |
| } |
| if (*event).type_ == YAML_MAPPING_END_EVENT { |
| (*emitter).indent = POP!((*emitter).indents); |
| (*emitter).state = POP!((*emitter).states); |
| return OK; |
| } |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_check_simple_key(emitter) { |
| PUSH!( |
| (*emitter).states, |
| YAML_EMIT_BLOCK_MAPPING_SIMPLE_VALUE_STATE |
| ); |
| yaml_emitter_emit_node(emitter, event, false, false, true, true) |
| } else { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"?\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| true, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| PUSH!((*emitter).states, YAML_EMIT_BLOCK_MAPPING_VALUE_STATE); |
| yaml_emitter_emit_node(emitter, event, false, false, true, false) |
| } |
| } |
| |
| unsafe fn yaml_emitter_emit_block_mapping_value( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| simple: bool, |
| ) -> Success { |
| if simple { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b":\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } else { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b":\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| true, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| PUSH!((*emitter).states, YAML_EMIT_BLOCK_MAPPING_KEY_STATE); |
| yaml_emitter_emit_node(emitter, event, false, false, true, false) |
| } |
| |
| unsafe fn yaml_emitter_emit_node( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| root: bool, |
| sequence: bool, |
| mapping: bool, |
| simple_key: bool, |
| ) -> Success { |
| (*emitter).root_context = root; |
| (*emitter).sequence_context = sequence; |
| (*emitter).mapping_context = mapping; |
| (*emitter).simple_key_context = simple_key; |
| match (*event).type_ { |
| YAML_ALIAS_EVENT => yaml_emitter_emit_alias(emitter, event), |
| YAML_SCALAR_EVENT => yaml_emitter_emit_scalar(emitter, event), |
| YAML_SEQUENCE_START_EVENT => yaml_emitter_emit_sequence_start(emitter, event), |
| YAML_MAPPING_START_EVENT => yaml_emitter_emit_mapping_start(emitter, event), |
| _ => yaml_emitter_set_emitter_error( |
| emitter, |
| b"expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS\0" as *const u8 |
| as *const libc::c_char, |
| ), |
| } |
| } |
| |
| unsafe fn yaml_emitter_emit_alias( |
| emitter: *mut yaml_emitter_t, |
| _event: *mut yaml_event_t, |
| ) -> Success { |
| if yaml_emitter_process_anchor(emitter).fail { |
| return FAIL; |
| } |
| if (*emitter).simple_key_context { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| (*emitter).state = POP!((*emitter).states); |
| OK |
| } |
| |
| unsafe fn yaml_emitter_emit_scalar( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| if yaml_emitter_select_scalar_style(emitter, event).fail { |
| return FAIL; |
| } |
| if yaml_emitter_process_anchor(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_process_tag(emitter).fail { |
| return FAIL; |
| } |
| yaml_emitter_increase_indent(emitter, true, false); |
| if yaml_emitter_process_scalar(emitter).fail { |
| return FAIL; |
| } |
| (*emitter).indent = POP!((*emitter).indents); |
| (*emitter).state = POP!((*emitter).states); |
| OK |
| } |
| |
| unsafe fn yaml_emitter_emit_sequence_start( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| if yaml_emitter_process_anchor(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_process_tag(emitter).fail { |
| return FAIL; |
| } |
| if (*emitter).flow_level != 0 |
| || (*emitter).canonical |
| || (*event).data.sequence_start.style == YAML_FLOW_SEQUENCE_STYLE |
| || yaml_emitter_check_empty_sequence(emitter) |
| { |
| (*emitter).state = YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE; |
| } else { |
| (*emitter).state = YAML_EMIT_BLOCK_SEQUENCE_FIRST_ITEM_STATE; |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_emit_mapping_start( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| if yaml_emitter_process_anchor(emitter).fail { |
| return FAIL; |
| } |
| if yaml_emitter_process_tag(emitter).fail { |
| return FAIL; |
| } |
| if (*emitter).flow_level != 0 |
| || (*emitter).canonical |
| || (*event).data.mapping_start.style == YAML_FLOW_MAPPING_STYLE |
| || yaml_emitter_check_empty_mapping(emitter) |
| { |
| (*emitter).state = YAML_EMIT_FLOW_MAPPING_FIRST_KEY_STATE; |
| } else { |
| (*emitter).state = YAML_EMIT_BLOCK_MAPPING_FIRST_KEY_STATE; |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_check_empty_document(_emitter: *mut yaml_emitter_t) -> bool { |
| false |
| } |
| |
| unsafe fn yaml_emitter_check_empty_sequence(emitter: *mut yaml_emitter_t) -> bool { |
| if ((*emitter).events.tail.c_offset_from((*emitter).events.head) as libc::c_long) < 2_i64 { |
| return false; |
| } |
| (*(*emitter).events.head).type_ == YAML_SEQUENCE_START_EVENT |
| && (*(*emitter).events.head.wrapping_offset(1_isize)).type_ == YAML_SEQUENCE_END_EVENT |
| } |
| |
| unsafe fn yaml_emitter_check_empty_mapping(emitter: *mut yaml_emitter_t) -> bool { |
| if ((*emitter).events.tail.c_offset_from((*emitter).events.head) as libc::c_long) < 2_i64 { |
| return false; |
| } |
| (*(*emitter).events.head).type_ == YAML_MAPPING_START_EVENT |
| && (*(*emitter).events.head.wrapping_offset(1_isize)).type_ == YAML_MAPPING_END_EVENT |
| } |
| |
| unsafe fn yaml_emitter_check_simple_key(emitter: *mut yaml_emitter_t) -> bool { |
| let event: *mut yaml_event_t = (*emitter).events.head; |
| let mut length: size_t = 0_u64; |
| match (*event).type_ { |
| YAML_ALIAS_EVENT => { |
| length = |
| (length as libc::c_ulong).force_add((*emitter).anchor_data.anchor_length) as size_t; |
| } |
| YAML_SCALAR_EVENT => { |
| if (*emitter).scalar_data.multiline { |
| return false; |
| } |
| length = (length as libc::c_ulong) |
| .force_add((*emitter).anchor_data.anchor_length) |
| .force_add((*emitter).tag_data.handle_length) |
| .force_add((*emitter).tag_data.suffix_length) |
| .force_add((*emitter).scalar_data.length) as size_t; |
| } |
| YAML_SEQUENCE_START_EVENT => { |
| if !yaml_emitter_check_empty_sequence(emitter) { |
| return false; |
| } |
| length = (length as libc::c_ulong) |
| .force_add((*emitter).anchor_data.anchor_length) |
| .force_add((*emitter).tag_data.handle_length) |
| .force_add((*emitter).tag_data.suffix_length) as size_t; |
| } |
| YAML_MAPPING_START_EVENT => { |
| if !yaml_emitter_check_empty_mapping(emitter) { |
| return false; |
| } |
| length = (length as libc::c_ulong) |
| .force_add((*emitter).anchor_data.anchor_length) |
| .force_add((*emitter).tag_data.handle_length) |
| .force_add((*emitter).tag_data.suffix_length) as size_t; |
| } |
| _ => return false, |
| } |
| if length > 128_u64 { |
| return false; |
| } |
| true |
| } |
| |
| unsafe fn yaml_emitter_select_scalar_style( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| let mut style: yaml_scalar_style_t = (*event).data.scalar.style; |
| let no_tag = (*emitter).tag_data.handle.is_null() && (*emitter).tag_data.suffix.is_null(); |
| if no_tag && !(*event).data.scalar.plain_implicit && !(*event).data.scalar.quoted_implicit { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"neither tag nor implicit flags are specified\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| if style == YAML_ANY_SCALAR_STYLE { |
| style = YAML_PLAIN_SCALAR_STYLE; |
| } |
| if (*emitter).canonical { |
| style = YAML_DOUBLE_QUOTED_SCALAR_STYLE; |
| } |
| if (*emitter).simple_key_context && (*emitter).scalar_data.multiline { |
| style = YAML_DOUBLE_QUOTED_SCALAR_STYLE; |
| } |
| if style == YAML_PLAIN_SCALAR_STYLE { |
| if (*emitter).flow_level != 0 && !(*emitter).scalar_data.flow_plain_allowed |
| || (*emitter).flow_level == 0 && !(*emitter).scalar_data.block_plain_allowed |
| { |
| style = YAML_SINGLE_QUOTED_SCALAR_STYLE; |
| } |
| if (*emitter).scalar_data.length == 0 |
| && ((*emitter).flow_level != 0 || (*emitter).simple_key_context) |
| { |
| style = YAML_SINGLE_QUOTED_SCALAR_STYLE; |
| } |
| if no_tag && !(*event).data.scalar.plain_implicit { |
| style = YAML_SINGLE_QUOTED_SCALAR_STYLE; |
| } |
| } |
| if style == YAML_SINGLE_QUOTED_SCALAR_STYLE { |
| if !(*emitter).scalar_data.single_quoted_allowed { |
| style = YAML_DOUBLE_QUOTED_SCALAR_STYLE; |
| } |
| } |
| if style == YAML_LITERAL_SCALAR_STYLE || style == YAML_FOLDED_SCALAR_STYLE { |
| if !(*emitter).scalar_data.block_allowed |
| || (*emitter).flow_level != 0 |
| || (*emitter).simple_key_context |
| { |
| style = YAML_DOUBLE_QUOTED_SCALAR_STYLE; |
| } |
| } |
| if no_tag && !(*event).data.scalar.quoted_implicit && style != YAML_PLAIN_SCALAR_STYLE { |
| let fresh46 = addr_of_mut!((*emitter).tag_data.handle); |
| *fresh46 = b"!\0" as *const u8 as *const libc::c_char as *mut yaml_char_t; |
| (*emitter).tag_data.handle_length = 1_u64; |
| } |
| (*emitter).scalar_data.style = style; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_process_anchor(emitter: *mut yaml_emitter_t) -> Success { |
| if (*emitter).anchor_data.anchor.is_null() { |
| return OK; |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| if (*emitter).anchor_data.alias { |
| b"*\0" as *const u8 as *const libc::c_char |
| } else { |
| b"&\0" as *const u8 as *const libc::c_char |
| }, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| yaml_emitter_write_anchor( |
| emitter, |
| (*emitter).anchor_data.anchor, |
| (*emitter).anchor_data.anchor_length, |
| ) |
| } |
| |
| unsafe fn yaml_emitter_process_tag(emitter: *mut yaml_emitter_t) -> Success { |
| if (*emitter).tag_data.handle.is_null() && (*emitter).tag_data.suffix.is_null() { |
| return OK; |
| } |
| if !(*emitter).tag_data.handle.is_null() { |
| if yaml_emitter_write_tag_handle( |
| emitter, |
| (*emitter).tag_data.handle, |
| (*emitter).tag_data.handle_length, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if !(*emitter).tag_data.suffix.is_null() { |
| if yaml_emitter_write_tag_content( |
| emitter, |
| (*emitter).tag_data.suffix, |
| (*emitter).tag_data.suffix_length, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| } else { |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"!<\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_tag_content( |
| emitter, |
| (*emitter).tag_data.suffix, |
| (*emitter).tag_data.suffix_length, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b">\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_process_scalar(emitter: *mut yaml_emitter_t) -> Success { |
| match (*emitter).scalar_data.style { |
| YAML_PLAIN_SCALAR_STYLE => { |
| return yaml_emitter_write_plain_scalar( |
| emitter, |
| (*emitter).scalar_data.value, |
| (*emitter).scalar_data.length, |
| !(*emitter).simple_key_context, |
| ); |
| } |
| YAML_SINGLE_QUOTED_SCALAR_STYLE => { |
| return yaml_emitter_write_single_quoted_scalar( |
| emitter, |
| (*emitter).scalar_data.value, |
| (*emitter).scalar_data.length, |
| !(*emitter).simple_key_context, |
| ); |
| } |
| YAML_DOUBLE_QUOTED_SCALAR_STYLE => { |
| return yaml_emitter_write_double_quoted_scalar( |
| emitter, |
| (*emitter).scalar_data.value, |
| (*emitter).scalar_data.length, |
| !(*emitter).simple_key_context, |
| ); |
| } |
| YAML_LITERAL_SCALAR_STYLE => { |
| return yaml_emitter_write_literal_scalar( |
| emitter, |
| (*emitter).scalar_data.value, |
| (*emitter).scalar_data.length, |
| ); |
| } |
| YAML_FOLDED_SCALAR_STYLE => { |
| return yaml_emitter_write_folded_scalar( |
| emitter, |
| (*emitter).scalar_data.value, |
| (*emitter).scalar_data.length, |
| ); |
| } |
| _ => {} |
| } |
| FAIL |
| } |
| |
| unsafe fn yaml_emitter_analyze_version_directive( |
| emitter: *mut yaml_emitter_t, |
| version_directive: yaml_version_directive_t, |
| ) -> Success { |
| if version_directive.major != 1 || version_directive.minor != 1 && version_directive.minor != 2 |
| { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"incompatible %YAML directive\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_analyze_tag_directive( |
| emitter: *mut yaml_emitter_t, |
| tag_directive: yaml_tag_directive_t, |
| ) -> Success { |
| let handle_length: size_t = strlen(tag_directive.handle as *mut libc::c_char); |
| let prefix_length: size_t = strlen(tag_directive.prefix as *mut libc::c_char); |
| let mut handle = STRING_ASSIGN!(tag_directive.handle, handle_length); |
| let prefix = STRING_ASSIGN!(tag_directive.prefix, prefix_length); |
| if handle.start == handle.end { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag handle must not be empty\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| if *handle.start != b'!' { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag handle must start with '!'\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| if *handle.end.wrapping_offset(-1_isize) != b'!' { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag handle must end with '!'\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| handle.pointer = handle.pointer.wrapping_offset(1); |
| while handle.pointer < handle.end.wrapping_offset(-1_isize) { |
| if !IS_ALPHA!(handle) { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag handle must contain alphanumerical characters only\0" as *const u8 |
| as *const libc::c_char, |
| ); |
| } |
| MOVE!(handle); |
| } |
| if prefix.start == prefix.end { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag prefix must not be empty\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_analyze_anchor( |
| emitter: *mut yaml_emitter_t, |
| anchor: *mut yaml_char_t, |
| alias: bool, |
| ) -> Success { |
| let anchor_length: size_t = strlen(anchor as *mut libc::c_char); |
| let mut string = STRING_ASSIGN!(anchor, anchor_length); |
| if string.start == string.end { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| if alias { |
| b"alias value must not be empty\0" as *const u8 as *const libc::c_char |
| } else { |
| b"anchor value must not be empty\0" as *const u8 as *const libc::c_char |
| }, |
| ); |
| } |
| while string.pointer != string.end { |
| if !IS_ALPHA!(string) { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| if alias { |
| b"alias value must contain alphanumerical characters only\0" as *const u8 |
| as *const libc::c_char |
| } else { |
| b"anchor value must contain alphanumerical characters only\0" as *const u8 |
| as *const libc::c_char |
| }, |
| ); |
| } |
| MOVE!(string); |
| } |
| let fresh47 = addr_of_mut!((*emitter).anchor_data.anchor); |
| *fresh47 = string.start; |
| (*emitter).anchor_data.anchor_length = string.end.c_offset_from(string.start) as size_t; |
| (*emitter).anchor_data.alias = alias; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_analyze_tag(emitter: *mut yaml_emitter_t, tag: *mut yaml_char_t) -> Success { |
| let mut tag_directive: *mut yaml_tag_directive_t; |
| let tag_length: size_t = strlen(tag as *mut libc::c_char); |
| let string = STRING_ASSIGN!(tag, tag_length); |
| if string.start == string.end { |
| return yaml_emitter_set_emitter_error( |
| emitter, |
| b"tag value must not be empty\0" as *const u8 as *const libc::c_char, |
| ); |
| } |
| tag_directive = (*emitter).tag_directives.start; |
| while tag_directive != (*emitter).tag_directives.top { |
| let prefix_length: size_t = strlen((*tag_directive).prefix as *mut libc::c_char); |
| if prefix_length < string.end.c_offset_from(string.start) as size_t |
| && strncmp( |
| (*tag_directive).prefix as *mut libc::c_char, |
| string.start as *mut libc::c_char, |
| prefix_length, |
| ) == 0 |
| { |
| let fresh48 = addr_of_mut!((*emitter).tag_data.handle); |
| *fresh48 = (*tag_directive).handle; |
| (*emitter).tag_data.handle_length = |
| strlen((*tag_directive).handle as *mut libc::c_char); |
| let fresh49 = addr_of_mut!((*emitter).tag_data.suffix); |
| *fresh49 = string.start.wrapping_offset(prefix_length as isize); |
| (*emitter).tag_data.suffix_length = (string.end.c_offset_from(string.start) |
| as libc::c_ulong) |
| .wrapping_sub(prefix_length); |
| return OK; |
| } |
| tag_directive = tag_directive.wrapping_offset(1); |
| } |
| let fresh50 = addr_of_mut!((*emitter).tag_data.suffix); |
| *fresh50 = string.start; |
| (*emitter).tag_data.suffix_length = string.end.c_offset_from(string.start) as size_t; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_analyze_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| ) -> Success { |
| let mut block_indicators = false; |
| let mut flow_indicators = false; |
| let mut line_breaks = false; |
| let mut special_characters = false; |
| let mut leading_space = false; |
| let mut leading_break = false; |
| let mut trailing_space = false; |
| let mut trailing_break = false; |
| let mut break_space = false; |
| let mut space_break = false; |
| let mut preceded_by_whitespace; |
| let mut followed_by_whitespace; |
| let mut previous_space = false; |
| let mut previous_break = false; |
| let mut string = STRING_ASSIGN!(value, length); |
| let fresh51 = addr_of_mut!((*emitter).scalar_data.value); |
| *fresh51 = value; |
| (*emitter).scalar_data.length = length; |
| if string.start == string.end { |
| (*emitter).scalar_data.multiline = false; |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| (*emitter).scalar_data.block_plain_allowed = true; |
| (*emitter).scalar_data.single_quoted_allowed = true; |
| (*emitter).scalar_data.block_allowed = false; |
| return OK; |
| } |
| if CHECK_AT!(string, b'-', 0) && CHECK_AT!(string, b'-', 1) && CHECK_AT!(string, b'-', 2) |
| || CHECK_AT!(string, b'.', 0) && CHECK_AT!(string, b'.', 1) && CHECK_AT!(string, b'.', 2) |
| { |
| block_indicators = true; |
| flow_indicators = true; |
| } |
| preceded_by_whitespace = true; |
| followed_by_whitespace = IS_BLANKZ_AT!(string, WIDTH!(string)); |
| while string.pointer != string.end { |
| if string.start == string.pointer { |
| if CHECK!(string, b'#') |
| || CHECK!(string, b',') |
| || CHECK!(string, b'[') |
| || CHECK!(string, b']') |
| || CHECK!(string, b'{') |
| || CHECK!(string, b'}') |
| || CHECK!(string, b'&') |
| || CHECK!(string, b'*') |
| || CHECK!(string, b'!') |
| || CHECK!(string, b'|') |
| || CHECK!(string, b'>') |
| || CHECK!(string, b'\'') |
| || CHECK!(string, b'"') |
| || CHECK!(string, b'%') |
| || CHECK!(string, b'@') |
| || CHECK!(string, b'`') |
| { |
| flow_indicators = true; |
| block_indicators = true; |
| } |
| if CHECK!(string, b'?') || CHECK!(string, b':') { |
| flow_indicators = true; |
| if followed_by_whitespace { |
| block_indicators = true; |
| } |
| } |
| if CHECK!(string, b'-') && followed_by_whitespace { |
| flow_indicators = true; |
| block_indicators = true; |
| } |
| } else { |
| if CHECK!(string, b',') |
| || CHECK!(string, b'?') |
| || CHECK!(string, b'[') |
| || CHECK!(string, b']') |
| || CHECK!(string, b'{') |
| || CHECK!(string, b'}') |
| { |
| flow_indicators = true; |
| } |
| if CHECK!(string, b':') { |
| flow_indicators = true; |
| if followed_by_whitespace { |
| block_indicators = true; |
| } |
| } |
| if CHECK!(string, b'#') && preceded_by_whitespace { |
| flow_indicators = true; |
| block_indicators = true; |
| } |
| } |
| if !IS_PRINTABLE!(string) || !IS_ASCII!(string) && !(*emitter).unicode { |
| special_characters = true; |
| } |
| if IS_BREAK!(string) { |
| line_breaks = true; |
| } |
| if IS_SPACE!(string) { |
| if string.start == string.pointer { |
| leading_space = true; |
| } |
| if string.pointer.wrapping_offset(WIDTH!(string) as isize) == string.end { |
| trailing_space = true; |
| } |
| if previous_break { |
| break_space = true; |
| } |
| previous_space = true; |
| previous_break = false; |
| } else if IS_BREAK!(string) { |
| if string.start == string.pointer { |
| leading_break = true; |
| } |
| if string.pointer.wrapping_offset(WIDTH!(string) as isize) == string.end { |
| trailing_break = true; |
| } |
| if previous_space { |
| space_break = true; |
| } |
| previous_space = false; |
| previous_break = true; |
| } else { |
| previous_space = false; |
| previous_break = false; |
| } |
| preceded_by_whitespace = IS_BLANKZ!(string); |
| MOVE!(string); |
| if string.pointer != string.end { |
| followed_by_whitespace = IS_BLANKZ_AT!(string, WIDTH!(string)); |
| } |
| } |
| (*emitter).scalar_data.multiline = line_breaks; |
| (*emitter).scalar_data.flow_plain_allowed = true; |
| (*emitter).scalar_data.block_plain_allowed = true; |
| (*emitter).scalar_data.single_quoted_allowed = true; |
| (*emitter).scalar_data.block_allowed = true; |
| if leading_space || leading_break || trailing_space || trailing_break { |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| (*emitter).scalar_data.block_plain_allowed = false; |
| } |
| if trailing_space { |
| (*emitter).scalar_data.block_allowed = false; |
| } |
| if break_space { |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| (*emitter).scalar_data.block_plain_allowed = false; |
| (*emitter).scalar_data.single_quoted_allowed = false; |
| } |
| if space_break || special_characters { |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| (*emitter).scalar_data.block_plain_allowed = false; |
| (*emitter).scalar_data.single_quoted_allowed = false; |
| (*emitter).scalar_data.block_allowed = false; |
| } |
| if line_breaks { |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| (*emitter).scalar_data.block_plain_allowed = false; |
| } |
| if flow_indicators { |
| (*emitter).scalar_data.flow_plain_allowed = false; |
| } |
| if block_indicators { |
| (*emitter).scalar_data.block_plain_allowed = false; |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_analyze_event( |
| emitter: *mut yaml_emitter_t, |
| event: *mut yaml_event_t, |
| ) -> Success { |
| let fresh52 = addr_of_mut!((*emitter).anchor_data.anchor); |
| *fresh52 = ptr::null_mut::<yaml_char_t>(); |
| (*emitter).anchor_data.anchor_length = 0_u64; |
| let fresh53 = addr_of_mut!((*emitter).tag_data.handle); |
| *fresh53 = ptr::null_mut::<yaml_char_t>(); |
| (*emitter).tag_data.handle_length = 0_u64; |
| let fresh54 = addr_of_mut!((*emitter).tag_data.suffix); |
| *fresh54 = ptr::null_mut::<yaml_char_t>(); |
| (*emitter).tag_data.suffix_length = 0_u64; |
| let fresh55 = addr_of_mut!((*emitter).scalar_data.value); |
| *fresh55 = ptr::null_mut::<yaml_char_t>(); |
| (*emitter).scalar_data.length = 0_u64; |
| match (*event).type_ { |
| YAML_ALIAS_EVENT => yaml_emitter_analyze_anchor(emitter, (*event).data.alias.anchor, true), |
| YAML_SCALAR_EVENT => { |
| if !(*event).data.scalar.anchor.is_null() { |
| if yaml_emitter_analyze_anchor(emitter, (*event).data.scalar.anchor, false).fail { |
| return FAIL; |
| } |
| } |
| if !(*event).data.scalar.tag.is_null() |
| && ((*emitter).canonical |
| || !(*event).data.scalar.plain_implicit |
| && !(*event).data.scalar.quoted_implicit) |
| { |
| if yaml_emitter_analyze_tag(emitter, (*event).data.scalar.tag).fail { |
| return FAIL; |
| } |
| } |
| yaml_emitter_analyze_scalar( |
| emitter, |
| (*event).data.scalar.value, |
| (*event).data.scalar.length, |
| ) |
| } |
| YAML_SEQUENCE_START_EVENT => { |
| if !(*event).data.sequence_start.anchor.is_null() { |
| if yaml_emitter_analyze_anchor(emitter, (*event).data.sequence_start.anchor, false) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| if !(*event).data.sequence_start.tag.is_null() |
| && ((*emitter).canonical || !(*event).data.sequence_start.implicit) |
| { |
| if yaml_emitter_analyze_tag(emitter, (*event).data.sequence_start.tag).fail { |
| return FAIL; |
| } |
| } |
| OK |
| } |
| YAML_MAPPING_START_EVENT => { |
| if !(*event).data.mapping_start.anchor.is_null() { |
| if yaml_emitter_analyze_anchor(emitter, (*event).data.mapping_start.anchor, false) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| if !(*event).data.mapping_start.tag.is_null() |
| && ((*emitter).canonical || !(*event).data.mapping_start.implicit) |
| { |
| if yaml_emitter_analyze_tag(emitter, (*event).data.mapping_start.tag).fail { |
| return FAIL; |
| } |
| } |
| OK |
| } |
| _ => OK, |
| } |
| } |
| |
| unsafe fn yaml_emitter_write_bom(emitter: *mut yaml_emitter_t) -> Success { |
| if FLUSH(emitter).fail { |
| return FAIL; |
| } |
| let fresh56 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh57 = *fresh56; |
| *fresh56 = (*fresh56).wrapping_offset(1); |
| *fresh57 = b'\xEF'; |
| let fresh58 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh59 = *fresh58; |
| *fresh58 = (*fresh58).wrapping_offset(1); |
| *fresh59 = b'\xBB'; |
| let fresh60 = addr_of_mut!((*emitter).buffer.pointer); |
| let fresh61 = *fresh60; |
| *fresh60 = (*fresh60).wrapping_offset(1); |
| *fresh61 = b'\xBF'; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_indent(emitter: *mut yaml_emitter_t) -> Success { |
| let indent: libc::c_int = if (*emitter).indent >= 0 { |
| (*emitter).indent |
| } else { |
| 0 |
| }; |
| if !(*emitter).indention |
| || (*emitter).column > indent |
| || (*emitter).column == indent && !(*emitter).whitespace |
| { |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| } |
| while (*emitter).column < indent { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| (*emitter).whitespace = true; |
| (*emitter).indention = true; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_indicator( |
| emitter: *mut yaml_emitter_t, |
| indicator: *const libc::c_char, |
| need_whitespace: bool, |
| is_whitespace: bool, |
| is_indention: bool, |
| ) -> Success { |
| let indicator_length: size_t = strlen(indicator); |
| let mut string = STRING_ASSIGN!(indicator as *mut yaml_char_t, indicator_length); |
| if need_whitespace && !(*emitter).whitespace { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| while string.pointer != string.end { |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| } |
| (*emitter).whitespace = is_whitespace; |
| (*emitter).indention = (*emitter).indention && is_indention; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_anchor( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| ) -> Success { |
| let mut string = STRING_ASSIGN!(value, length); |
| while string.pointer != string.end { |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_tag_handle( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| ) -> Success { |
| let mut string = STRING_ASSIGN!(value, length); |
| if !(*emitter).whitespace { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| while string.pointer != string.end { |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_tag_content( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| need_whitespace: bool, |
| ) -> Success { |
| let mut string = STRING_ASSIGN!(value, length); |
| if need_whitespace && !(*emitter).whitespace { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| while string.pointer != string.end { |
| if IS_ALPHA!(string) |
| || CHECK!(string, b';') |
| || CHECK!(string, b'/') |
| || CHECK!(string, b'?') |
| || CHECK!(string, b':') |
| || CHECK!(string, b'@') |
| || CHECK!(string, b'&') |
| || CHECK!(string, b'=') |
| || CHECK!(string, b'+') |
| || CHECK!(string, b'$') |
| || CHECK!(string, b',') |
| || CHECK!(string, b'_') |
| || CHECK!(string, b'.') |
| || CHECK!(string, b'~') |
| || CHECK!(string, b'*') |
| || CHECK!(string, b'\'') |
| || CHECK!(string, b'(') |
| || CHECK!(string, b')') |
| || CHECK!(string, b'[') |
| || CHECK!(string, b']') |
| { |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| } else { |
| let mut width = WIDTH!(string); |
| loop { |
| let fresh207 = width; |
| width -= 1; |
| if !(fresh207 != 0) { |
| break; |
| } |
| let fresh208 = string.pointer; |
| string.pointer = string.pointer.wrapping_offset(1); |
| let value = *fresh208; |
| if PUT(emitter, b'%').fail { |
| return FAIL; |
| } |
| if PUT( |
| emitter, |
| (value >> 4).force_add(if (value >> 4) < 10 { b'0' } else { b'A' - 10 }), |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if PUT( |
| emitter, |
| (value & 0x0F).force_add(if (value & 0x0F) < 10 { b'0' } else { b'A' - 10 }), |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| } |
| } |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_plain_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| allow_breaks: bool, |
| ) -> Success { |
| let mut spaces = false; |
| let mut breaks = false; |
| let mut string = STRING_ASSIGN!(value, length); |
| if !(*emitter).whitespace && (length != 0 || (*emitter).flow_level != 0) { |
| if PUT(emitter, b' ').fail { |
| return FAIL; |
| } |
| } |
| while string.pointer != string.end { |
| if IS_SPACE!(string) { |
| if allow_breaks |
| && !spaces |
| && (*emitter).column > (*emitter).best_width |
| && !IS_SPACE_AT!(string, 1) |
| { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| MOVE!(string); |
| } else if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| spaces = true; |
| } else if IS_BREAK!(string) { |
| if !breaks && CHECK!(string, b'\n') { |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| } |
| if WRITE_BREAK!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| breaks = true; |
| } else { |
| if breaks { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = false; |
| spaces = false; |
| breaks = false; |
| } |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_single_quoted_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| allow_breaks: bool, |
| ) -> Success { |
| let mut spaces = false; |
| let mut breaks = false; |
| let mut string = STRING_ASSIGN!(value, length); |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"'\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| while string.pointer != string.end { |
| if IS_SPACE!(string) { |
| if allow_breaks |
| && !spaces |
| && (*emitter).column > (*emitter).best_width |
| && string.pointer != string.start |
| && string.pointer != string.end.wrapping_offset(-1_isize) |
| && !IS_SPACE_AT!(string, 1) |
| { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| MOVE!(string); |
| } else if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| spaces = true; |
| } else if IS_BREAK!(string) { |
| if !breaks && CHECK!(string, b'\n') { |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| } |
| if WRITE_BREAK!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| breaks = true; |
| } else { |
| if breaks { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if CHECK!(string, b'\'') { |
| if PUT(emitter, b'\'').fail { |
| return FAIL; |
| } |
| } |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = false; |
| spaces = false; |
| breaks = false; |
| } |
| } |
| if breaks { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"'\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_double_quoted_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| allow_breaks: bool, |
| ) -> Success { |
| let mut spaces = false; |
| let mut string = STRING_ASSIGN!(value, length); |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"\"\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| while string.pointer != string.end { |
| if !IS_PRINTABLE!(string) |
| || !(*emitter).unicode && !IS_ASCII!(string) |
| || IS_BOM!(string) |
| || IS_BREAK!(string) |
| || CHECK!(string, b'"') |
| || CHECK!(string, b'\\') |
| { |
| let mut octet: libc::c_uchar; |
| let mut width: libc::c_uint; |
| let mut value_0: libc::c_uint; |
| let mut k: libc::c_int; |
| octet = *string.pointer; |
| width = if octet & 0x80 == 0x00 { |
| 1 |
| } else if octet & 0xE0 == 0xC0 { |
| 2 |
| } else if octet & 0xF0 == 0xE0 { |
| 3 |
| } else if octet & 0xF8 == 0xF0 { |
| 4 |
| } else { |
| 0 |
| }; |
| value_0 = if octet & 0x80 == 0 { |
| octet & 0x7F |
| } else if octet & 0xE0 == 0xC0 { |
| octet & 0x1F |
| } else if octet & 0xF0 == 0xE0 { |
| octet & 0x0F |
| } else if octet & 0xF8 == 0xF0 { |
| octet & 0x07 |
| } else { |
| 0 |
| } as libc::c_uint; |
| k = 1; |
| while k < width as libc::c_int { |
| octet = *string.pointer.wrapping_offset(k as isize); |
| value_0 = (value_0 << 6).force_add((octet & 0x3F) as libc::c_uint); |
| k += 1; |
| } |
| string.pointer = string.pointer.wrapping_offset(width as isize); |
| if PUT(emitter, b'\\').fail { |
| return FAIL; |
| } |
| match value_0 { |
| 0x00 => { |
| if PUT(emitter, b'0').fail { |
| return FAIL; |
| } |
| } |
| 0x07 => { |
| if PUT(emitter, b'a').fail { |
| return FAIL; |
| } |
| } |
| 0x08 => { |
| if PUT(emitter, b'b').fail { |
| return FAIL; |
| } |
| } |
| 0x09 => { |
| if PUT(emitter, b't').fail { |
| return FAIL; |
| } |
| } |
| 0x0A => { |
| if PUT(emitter, b'n').fail { |
| return FAIL; |
| } |
| } |
| 0x0B => { |
| if PUT(emitter, b'v').fail { |
| return FAIL; |
| } |
| } |
| 0x0C => { |
| if PUT(emitter, b'f').fail { |
| return FAIL; |
| } |
| } |
| 0x0D => { |
| if PUT(emitter, b'r').fail { |
| return FAIL; |
| } |
| } |
| 0x1B => { |
| if PUT(emitter, b'e').fail { |
| return FAIL; |
| } |
| } |
| 0x22 => { |
| if PUT(emitter, b'"').fail { |
| return FAIL; |
| } |
| } |
| 0x5C => { |
| if PUT(emitter, b'\\').fail { |
| return FAIL; |
| } |
| } |
| 0x85 => { |
| if PUT(emitter, b'N').fail { |
| return FAIL; |
| } |
| } |
| 0xA0 => { |
| if PUT(emitter, b'_').fail { |
| return FAIL; |
| } |
| } |
| 0x2028 => { |
| if PUT(emitter, b'L').fail { |
| return FAIL; |
| } |
| } |
| 0x2029 => { |
| if PUT(emitter, b'P').fail { |
| return FAIL; |
| } |
| } |
| _ => { |
| if value_0 <= 0xFF { |
| if PUT(emitter, b'x').fail { |
| return FAIL; |
| } |
| width = 2; |
| } else if value_0 <= 0xFFFF { |
| if PUT(emitter, b'u').fail { |
| return FAIL; |
| } |
| width = 4; |
| } else { |
| if PUT(emitter, b'U').fail { |
| return FAIL; |
| } |
| width = 8; |
| } |
| k = width.wrapping_sub(1).wrapping_mul(4) as libc::c_int; |
| while k >= 0 { |
| let digit: libc::c_int = (value_0 >> k & 0x0F) as libc::c_int; |
| if PUT( |
| emitter, |
| (digit + if digit < 10 { b'0' } else { b'A' - 10 } as i32) as u8, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| k -= 4; |
| } |
| } |
| } |
| spaces = false; |
| } else if IS_SPACE!(string) { |
| if allow_breaks |
| && !spaces |
| && (*emitter).column > (*emitter).best_width |
| && string.pointer != string.start |
| && string.pointer != string.end.wrapping_offset(-1_isize) |
| { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| if IS_SPACE_AT!(string, 1) { |
| if PUT(emitter, b'\\').fail { |
| return FAIL; |
| } |
| } |
| MOVE!(string); |
| } else if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| spaces = true; |
| } else { |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| spaces = false; |
| } |
| } |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"\"\0" as *const u8 as *const libc::c_char, |
| false, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| (*emitter).whitespace = false; |
| (*emitter).indention = false; |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_block_scalar_hints( |
| emitter: *mut yaml_emitter_t, |
| mut string: yaml_string_t, |
| ) -> Success { |
| let mut indent_hint: [libc::c_char; 2] = [0; 2]; |
| let mut chomp_hint: *const libc::c_char = ptr::null::<libc::c_char>(); |
| if IS_SPACE!(string) || IS_BREAK!(string) { |
| indent_hint[0] = (b'0' as libc::c_int + (*emitter).best_indent) as libc::c_char; |
| indent_hint[1] = '\0' as libc::c_char; |
| if yaml_emitter_write_indicator(emitter, indent_hint.as_mut_ptr(), false, false, false).fail |
| { |
| return FAIL; |
| } |
| } |
| (*emitter).open_ended = 0; |
| string.pointer = string.end; |
| if string.start == string.pointer { |
| chomp_hint = b"-\0" as *const u8 as *const libc::c_char; |
| } else { |
| loop { |
| string.pointer = string.pointer.wrapping_offset(-1); |
| if !(*string.pointer & 0xC0 == 0x80) { |
| break; |
| } |
| } |
| if !IS_BREAK!(string) { |
| chomp_hint = b"-\0" as *const u8 as *const libc::c_char; |
| } else if string.start == string.pointer { |
| chomp_hint = b"+\0" as *const u8 as *const libc::c_char; |
| (*emitter).open_ended = 2; |
| } else { |
| loop { |
| string.pointer = string.pointer.wrapping_offset(-1); |
| if !(*string.pointer & 0xC0 == 0x80) { |
| break; |
| } |
| } |
| if IS_BREAK!(string) { |
| chomp_hint = b"+\0" as *const u8 as *const libc::c_char; |
| (*emitter).open_ended = 2; |
| } |
| } |
| } |
| if !chomp_hint.is_null() { |
| if yaml_emitter_write_indicator(emitter, chomp_hint, false, false, false).fail { |
| return FAIL; |
| } |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_literal_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| ) -> Success { |
| let mut breaks = true; |
| let mut string = STRING_ASSIGN!(value, length); |
| if yaml_emitter_write_indicator( |
| emitter, |
| b"|\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_block_scalar_hints(emitter, string).fail { |
| return FAIL; |
| } |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| (*emitter).whitespace = true; |
| while string.pointer != string.end { |
| if IS_BREAK!(string) { |
| if WRITE_BREAK!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| breaks = true; |
| } else { |
| if breaks { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| } |
| if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = false; |
| breaks = false; |
| } |
| } |
| OK |
| } |
| |
| unsafe fn yaml_emitter_write_folded_scalar( |
| emitter: *mut yaml_emitter_t, |
| value: *mut yaml_char_t, |
| length: size_t, |
| ) -> Success { |
| let mut breaks = true; |
| let mut leading_spaces = true; |
| let mut string = STRING_ASSIGN!(value, length); |
| if yaml_emitter_write_indicator( |
| emitter, |
| b">\0" as *const u8 as *const libc::c_char, |
| true, |
| false, |
| false, |
| ) |
| .fail |
| { |
| return FAIL; |
| } |
| if yaml_emitter_write_block_scalar_hints(emitter, string).fail { |
| return FAIL; |
| } |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| (*emitter).whitespace = true; |
| while string.pointer != string.end { |
| if IS_BREAK!(string) { |
| if !breaks && !leading_spaces && CHECK!(string, b'\n') { |
| let mut k: libc::c_int = 0; |
| while IS_BREAK_AT!(string, k as isize) { |
| k += WIDTH_AT!(string, k as isize); |
| } |
| if !IS_BLANKZ_AT!(string, k) { |
| if PUT_BREAK(emitter).fail { |
| return FAIL; |
| } |
| } |
| } |
| if WRITE_BREAK!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = true; |
| breaks = true; |
| } else { |
| if breaks { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| leading_spaces = IS_BLANK!(string); |
| } |
| if !breaks |
| && IS_SPACE!(string) |
| && !IS_SPACE_AT!(string, 1) |
| && (*emitter).column > (*emitter).best_width |
| { |
| if yaml_emitter_write_indent(emitter).fail { |
| return FAIL; |
| } |
| MOVE!(string); |
| } else if WRITE!(emitter, string).fail { |
| return FAIL; |
| } |
| (*emitter).indention = false; |
| breaks = false; |
| } |
| } |
| OK |
| } |
