yaml.h File Reference

Public interface for libyaml. More...

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

Data Structures
struct	yaml_version_directive_t
	The version directive data. More...
struct	yaml_tag_directive_t
	The tag directive data. More...
struct	yaml_mark_t
	The pointer position. More...
struct	yaml_token_t
	The token structure. More...
struct	yaml_event_t
	The event structure. More...
struct	yaml_simple_key_t
	This structure holds information about a potential simple key. More...
struct	yaml_parser_t
	The parser structure. More...
struct	yaml_emitter_t
	The emitter structure. More...
Defines
#define	YAML_DECLARE(type)   type
	The public API declaration.
Typedefs
typedef unsigned char	yaml_char_t
	The character type (UTF-8 octet).
typedef int	yaml_read_handler_t (void *data, unsigned char *buffer, size_t size, size_t *size_read)
	The prototype of a read handler.
typedef int	yaml_write_handler_t (void *data, unsigned char *buffer, size_t size)
	The prototype of a write handler.
Enumerations
enum	yaml_encoding_t {   YAML_ANY_ENCODING,   YAML_UTF8_ENCODING,   YAML_UTF16LE_ENCODING,   YAML_UTF16BE_ENCODING }
	The stream encoding.
enum	yaml_break_t {   YAML_ANY_BREAK,   YAML_CR_BREAK,   YAML_LN_BREAK,   YAML_CRLN_BREAK }
	Line break types.
enum	yaml_error_type_t {   YAML_NO_ERROR,   YAML_MEMORY_ERROR,   YAML_READER_ERROR,   YAML_SCANNER_ERROR,   YAML_PARSER_ERROR,   YAML_WRITER_ERROR,   YAML_EMITTER_ERROR }
	Many bad things could happen with the parser and emitter.
enum	yaml_scalar_style_t {   YAML_ANY_SCALAR_STYLE,   YAML_PLAIN_SCALAR_STYLE,   YAML_SINGLE_QUOTED_SCALAR_STYLE,   YAML_DOUBLE_QUOTED_SCALAR_STYLE,   YAML_LITERAL_SCALAR_STYLE,   YAML_FOLDED_SCALAR_STYLE }
	Scalar styles.
enum	yaml_sequence_style_t {   YAML_ANY_SEQUENCE_STYLE,   YAML_BLOCK_SEQUENCE_STYLE,   YAML_FLOW_SEQUENCE_STYLE }
	Sequence styles.
enum	yaml_mapping_style_t {   YAML_ANY_MAPPING_STYLE,   YAML_BLOCK_MAPPING_STYLE,   YAML_FLOW_MAPPING_STYLE }
	Mapping styles.
enum	yaml_token_type_t {   YAML_NO_TOKEN,   YAML_STREAM_START_TOKEN,   YAML_STREAM_END_TOKEN,   YAML_VERSION_DIRECTIVE_TOKEN,   YAML_TAG_DIRECTIVE_TOKEN,   YAML_DOCUMENT_START_TOKEN,   YAML_DOCUMENT_END_TOKEN,   YAML_BLOCK_SEQUENCE_START_TOKEN,   YAML_BLOCK_MAPPING_START_TOKEN,   YAML_BLOCK_END_TOKEN,   YAML_FLOW_SEQUENCE_START_TOKEN,   YAML_FLOW_SEQUENCE_END_TOKEN,   YAML_FLOW_MAPPING_START_TOKEN,   YAML_FLOW_MAPPING_END_TOKEN,   YAML_BLOCK_ENTRY_TOKEN,   YAML_FLOW_ENTRY_TOKEN,   YAML_KEY_TOKEN,   YAML_VALUE_TOKEN,   YAML_ALIAS_TOKEN,   YAML_ANCHOR_TOKEN,   YAML_TAG_TOKEN,   YAML_SCALAR_TOKEN }
	Token types.
enum	yaml_event_type_t {   YAML_NO_EVENT,   YAML_STREAM_START_EVENT,   YAML_STREAM_END_EVENT,   YAML_DOCUMENT_START_EVENT,   YAML_DOCUMENT_END_EVENT,   YAML_ALIAS_EVENT,   YAML_SCALAR_EVENT,   YAML_SEQUENCE_START_EVENT,   YAML_SEQUENCE_END_EVENT,   YAML_MAPPING_START_EVENT,   YAML_MAPPING_END_EVENT }
	Event types.
enum	yaml_parser_state_t {   YAML_PARSE_STREAM_START_STATE,   YAML_PARSE_IMPLICIT_DOCUMENT_START_STATE,   YAML_PARSE_DOCUMENT_START_STATE,   YAML_PARSE_DOCUMENT_CONTENT_STATE,   YAML_PARSE_DOCUMENT_END_STATE,   YAML_PARSE_BLOCK_NODE_STATE,   YAML_PARSE_BLOCK_NODE_OR_INDENTLESS_SEQUENCE_STATE,   YAML_PARSE_FLOW_NODE_STATE,   YAML_PARSE_BLOCK_SEQUENCE_FIRST_ENTRY_STATE,   YAML_PARSE_BLOCK_SEQUENCE_ENTRY_STATE,   YAML_PARSE_INDENTLESS_SEQUENCE_ENTRY_STATE,   YAML_PARSE_BLOCK_MAPPING_FIRST_KEY_STATE,   YAML_PARSE_BLOCK_MAPPING_KEY_STATE,   YAML_PARSE_BLOCK_MAPPING_VALUE_STATE,   YAML_PARSE_FLOW_SEQUENCE_FIRST_ENTRY_STATE,   YAML_PARSE_FLOW_SEQUENCE_ENTRY_STATE,   YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_KEY_STATE,   YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_VALUE_STATE,   YAML_PARSE_FLOW_SEQUENCE_ENTRY_MAPPING_END_STATE,   YAML_PARSE_FLOW_MAPPING_FIRST_KEY_STATE,   YAML_PARSE_FLOW_MAPPING_KEY_STATE,   YAML_PARSE_FLOW_MAPPING_VALUE_STATE,   YAML_PARSE_FLOW_MAPPING_EMPTY_VALUE_STATE,   YAML_PARSE_END_STATE }
	The states of the parser.
enum	yaml_emitter_state_t {   YAML_EMIT_STREAM_START_STATE,   YAML_EMIT_FIRST_DOCUMENT_START_STATE,   YAML_EMIT_DOCUMENT_START_STATE,   YAML_EMIT_DOCUMENT_CONTENT_STATE,   YAML_EMIT_DOCUMENT_END_STATE,   YAML_EMIT_FLOW_SEQUENCE_FIRST_ITEM_STATE,   YAML_EMIT_FLOW_SEQUENCE_ITEM_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_BLOCK_SEQUENCE_FIRST_ITEM_STATE,   YAML_EMIT_BLOCK_SEQUENCE_ITEM_STATE,   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_END_STATE }
	The emitter states.
Functions
const char *	yaml_get_version_string (void)
	Get the library version as a string.
void	yaml_get_version (int *major, int *minor, int *patch)
	Get the library version numbers.
void	yaml_token_delete (yaml_token_t *token)
	Free any memory allocated for a token object.
int	yaml_stream_start_event_initialize (yaml_event_t *event, yaml_encoding_t encoding)
	Create the STREAM-START event.
int	yaml_stream_end_event_initialize (yaml_event_t *event)
	Create the STREAM-END event.
int	yaml_document_start_event_initialize (yaml_event_t *event, yaml_version_directive_t *version_directive, yaml_tag_directive_t *tag_directives_start, yaml_tag_directive_t *tag_directives_end, int implicit)
	Create the DOCUMENT-START event.
int	yaml_document_end_event_initialize (yaml_event_t *event, int implicit)
	Create the DOCUMENT-END event.
int	yaml_alias_event_initialize (yaml_event_t *event, yaml_char_t *anchor)
	Create an ALIAS event.
int	yaml_scalar_event_initialize (yaml_event_t *event, yaml_char_t *anchor, yaml_char_t *tag, yaml_char_t *value, int length, int plain_implicit, int quoted_implicit, yaml_scalar_style_t style)
	Create a SCALAR event.
int	yaml_sequence_start_event_initialize (yaml_event_t *event, yaml_char_t *anchor, yaml_char_t *tag, int implicit, yaml_sequence_style_t style)
	Create a SEQUENCE-START event.
int	yaml_sequence_end_event_initialize (yaml_event_t *event)
	Create a SEQUENCE-END event.
int	yaml_mapping_start_event_initialize (yaml_event_t *event, yaml_char_t *anchor, yaml_char_t *tag, int implicit, yaml_mapping_style_t style)
	Create a MAPPING-START event.
int	yaml_mapping_end_event_initialize (yaml_event_t *event)
	Create a MAPPING-END event.
void	yaml_event_delete (yaml_event_t *event)
	Free any memory allocated for an event object.
int	yaml_parser_initialize (yaml_parser_t *parser)
	Initialize a parser.
void	yaml_parser_delete (yaml_parser_t *parser)
	Destroy a parser.
void	yaml_parser_set_input_string (yaml_parser_t *parser, unsigned char *input, size_t size)
	Set a string input.
void	yaml_parser_set_input_file (yaml_parser_t *parser, FILE *file)
	Set a file input.
void	yaml_parser_set_input (yaml_parser_t *parser, yaml_read_handler_t *handler, void *data)
	Set a generic input handler.
void	yaml_parser_set_encoding (yaml_parser_t *parser, yaml_encoding_t encoding)
	Set the source encoding.
int	yaml_parser_scan (yaml_parser_t *parser, yaml_token_t *token)
	Scan the input stream and produce the next token.
int	yaml_parser_parse (yaml_parser_t *parser, yaml_event_t *event)
	Parse the input stream and produce the next parsing event.
int	yaml_emitter_initialize (yaml_emitter_t *emitter)
	Initialize an emitter.
void	yaml_emitter_delete (yaml_emitter_t *emitter)
	Destroy an emitter.
void	yaml_emitter_set_output_string (yaml_emitter_t *emitter, unsigned char *output, size_t size, size_t *size_written)
	Set a string output.
void	yaml_emitter_set_output_file (yaml_emitter_t *emitter, FILE *file)
	Set a file output.
void	yaml_emitter_set_output (yaml_emitter_t *emitter, yaml_write_handler_t *handler, void *data)
	Set a generic output handler.
void	yaml_emitter_set_encoding (yaml_emitter_t *emitter, yaml_encoding_t encoding)
	Set the output encoding.
void	yaml_emitter_set_canonical (yaml_emitter_t *emitter, int canonical)
	Set if the output should be in the "canonical" format as in the YAML specification.
void	yaml_emitter_set_indent (yaml_emitter_t *emitter, int indent)
	Set the intendation increment.
void	yaml_emitter_set_width (yaml_emitter_t *emitter, int width)
	Set the preferred line width.
void	yaml_emitter_set_unicode (yaml_emitter_t *emitter, int unicode)
	Set if unescaped non-ASCII characters are allowed.
void	yaml_emitter_set_break (yaml_emitter_t *emitter, yaml_break_t line_break)
	Set the preferred line break.
int	yaml_emitter_emit (yaml_emitter_t *emitter, yaml_event_t *event)
	Emit an event.
int	yaml_emitter_flush (yaml_emitter_t *emitter)
	Flush the accumulated characters to the output.

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Detailed Description

Public interface for libyaml.

Include the header file with the code:

 #include <yaml.h>

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