Ruby 2.0.0p353(2013-11-22revision43784)

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yaml.h File Reference

Public interface for libyaml. More...

`#include <stdlib.h>`
`#include <stdio.h>`
`#include <string.h>`
Include dependency graph for yaml.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

## Data Structures
struct | yaml_version_directive_s
| The version directive data. More...
struct | yaml_tag_directive_s
| The tag directive data. More...
struct | yaml_mark_s
| The pointer position. More...
struct | yaml_token_s
| The token structure. More...
struct | yaml_event_s
| The event structure. More...
struct | yaml_node_pair_s
| An element of a mapping node. More...
struct | yaml_node_s
| The node structure. More...
struct | yaml_document_s
| The document structure. More...
struct | yaml_simple_key_s
| This structure holds information about a potential simple key. More...
struct | yaml_alias_data_s
| This structure holds aliases data. More...
struct | yaml_parser_s
| The parser structure. More...
struct | yaml_emitter_s
| The emitter structure. More...

## Macros
#define | YAML_DECLARE(type) type
| The public API declaration. More...
#define | YAML_NULL_TAG "tag:yaml.org,2002:null"
| The tag `!!null` with the only possible value: `null`. More...
#define | YAML_BOOL_TAG "tag:yaml.org,2002:bool"
| The tag `!!bool` with the values: `true` and `falce`. More...
#define | YAML_STR_TAG "tag:yaml.org,2002:str"
| The tag `!!str` for string values. More...
#define | YAML_INT_TAG "tag:yaml.org,2002:int"
| The tag `!!int` for integer values. More...
#define | YAML_FLOAT_TAG "tag:yaml.org,2002:float"
| The tag `!!float` for float values. More...
#define | YAML_TIMESTAMP_TAG "tag:yaml.org,2002:timestamp"
| The tag `!!timestamp` for date and time values. More...
#define | YAML_SEQ_TAG "tag:yaml.org,2002:seq"
| The tag `!!seq` is used to denote sequences. More...
#define | YAML_MAP_TAG "tag:yaml.org,2002:map"
| The tag `!!map` is used to denote mapping. More...
#define | YAML_DEFAULT_SCALAR_TAG YAML_STR_TAG
| The default scalar tag is `!!str`. More...
#define | YAML_DEFAULT_SEQUENCE_TAG YAML_SEQ_TAG
| The default sequence tag is `!!seq`. More...
#define | YAML_DEFAULT_MAPPING_TAG YAML_MAP_TAG
| The default mapping tag is `!!map`. More...

## Typedefs
typedef unsigned char | yaml_char_t
| The character type (UTF-8 octet). More...
typedef struct yaml_version_directive_s | yaml_version_directive_t
| The version directive data. More...
typedef struct yaml_tag_directive_s | yaml_tag_directive_t
| The tag directive data. More...
typedef enum yaml_encoding_e | yaml_encoding_t
| The stream encoding. More...
typedef enum yaml_break_e | yaml_break_t
| Line break types. More...
typedef enum yaml_error_type_e | yaml_error_type_t
| Many bad things could happen with the parser and emitter. More...
typedef struct yaml_mark_s | yaml_mark_t
| The pointer position. More...
typedef enum yaml_scalar_style_e | yaml_scalar_style_t
| Scalar styles. More...
typedef enum yaml_sequence_style_e | yaml_sequence_style_t
| Sequence styles. More...
typedef enum yaml_mapping_style_e | yaml_mapping_style_t
| Mapping styles. More...
typedef enum yaml_token_type_e | yaml_token_type_t
| Token types. More...
typedef struct yaml_token_s | yaml_token_t
| The token structure. More...
typedef enum yaml_event_type_e | yaml_event_type_t
| Event types. More...
typedef struct yaml_event_s | yaml_event_t
| The event structure. More...
typedef enum yaml_node_type_e | yaml_node_type_t
| Node types. More...
typedef struct yaml_node_s | yaml_node_t
| The forward definition of a document node structure. More...
typedef int | yaml_node_item_t
| An element of a sequence node. More...
typedef struct yaml_node_pair_s | yaml_node_pair_t
| An element of a mapping node. More...
typedef struct yaml_document_s | yaml_document_t
| The document structure. More...
typedef int | yaml_read_handler_t (void *data, unsigned char *buffer, size_t size, size_t *size_read)
| The prototype of a read handler. More...
typedef struct yaml_simple_key_s | yaml_simple_key_t
| This structure holds information about a potential simple key. More...
typedef enum yaml_parser_state_e | yaml_parser_state_t
| The states of the parser. More...
typedef struct yaml_alias_data_s | yaml_alias_data_t
| This structure holds aliases data. More...
typedef struct yaml_parser_s | yaml_parser_t
| The parser structure. More...
typedef int | yaml_write_handler_t (void *data, unsigned char *buffer, size_t size)
| The prototype of a write handler. More...
typedef enum yaml_emitter_state_e | yaml_emitter_state_t
| The emitter states. More...
typedef struct yaml_emitter_s | yaml_emitter_t
| The emitter structure. More...

## Enumerations
enum | yaml_encoding_e { YAML_ANY_ENCODING, YAML_UTF8_ENCODING, YAML_UTF16LE_ENCODING, YAML_UTF16BE_ENCODING }
| The stream encoding. More...
enum | yaml_break_e { YAML_ANY_BREAK, YAML_CR_BREAK, YAML_LN_BREAK, YAML_CRLN_BREAK }
| Line break types. More...
enum | yaml_error_type_e { YAML_NO_ERROR, YAML_MEMORY_ERROR, YAML_READER_ERROR, YAML_SCANNER_ERROR, YAML_PARSER_ERROR, YAML_COMPOSER_ERROR, YAML_WRITER_ERROR, YAML_EMITTER_ERROR }
| Many bad things could happen with the parser and emitter. More...
enum | yaml_scalar_style_e { 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. More...
enum | yaml_sequence_style_e { YAML_ANY_SEQUENCE_STYLE, YAML_BLOCK_SEQUENCE_STYLE, YAML_FLOW_SEQUENCE_STYLE }
| Sequence styles. More...
enum | yaml_mapping_style_e { YAML_ANY_MAPPING_STYLE, YAML_BLOCK_MAPPING_STYLE, YAML_FLOW_MAPPING_STYLE }
| Mapping styles. More...
enum | yaml_token_type_e { 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. More...
enum | yaml_event_type_e { 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. More...
enum | yaml_node_type_e { YAML_NO_NODE, YAML_SCALAR_NODE, YAML_SEQUENCE_NODE, YAML_MAPPING_NODE }
| Node types. More...
enum | yaml_parser_state_e { 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. More...
enum | yaml_emitter_state_e { 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. More...

## Functions
| yaml_get_version_string (void)
| Get the library version as a string. More...
| yaml_get_version (int *major, int *minor, int *patch)
| Get the library version numbers. More...
| yaml_token_delete (yaml_token_t *token)
| Free any memory allocated for a token object. More...
| yaml_stream_start_event_initialize (yaml_event_t *event, yaml_encoding_t encoding)
| Create the STREAM-START event. More...
| yaml_stream_end_event_initialize (yaml_event_t *event)
| Create the STREAM-END event. More...
| 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. More...
| yaml_document_end_event_initialize (yaml_event_t *event, int implicit)
| Create the DOCUMENT-END event. More...
| yaml_alias_event_initialize (yaml_event_t *event, yaml_char_t *anchor)
| Create an ALIAS event. More...
| 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. More...
| 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. More...
| yaml_sequence_end_event_initialize (yaml_event_t *event)
| Create a SEQUENCE-END event. More...
| 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. More...
| yaml_mapping_end_event_initialize (yaml_event_t *event)
| Create a MAPPING-END event. More...
| yaml_event_delete (yaml_event_t *event)
| Free any memory allocated for an event object. More...
| yaml_document_initialize (yaml_document_t *document, yaml_version_directive_t *version_directive, yaml_tag_directive_t *tag_directives_start, yaml_tag_directive_t *tag_directives_end, int start_implicit, int end_implicit)
| Create a YAML document. More...
| yaml_document_delete (yaml_document_t *document)
| Delete a YAML document and all its nodes. More...
| yaml_document_get_node (yaml_document_t *document, int index)
| Get a node of a YAML document. More...
| yaml_document_get_root_node (yaml_document_t *document)
| Get the root of a YAML document node. More...
| yaml_document_add_scalar (yaml_document_t *document, yaml_char_t *tag, yaml_char_t *value, int length, yaml_scalar_style_t style)
| Create a SCALAR node and attach it to the document. More...
| yaml_document_add_sequence (yaml_document_t *document, yaml_char_t *tag, yaml_sequence_style_t style)
| Create a SEQUENCE node and attach it to the document. More...
| yaml_document_add_mapping (yaml_document_t *document, yaml_char_t *tag, yaml_mapping_style_t style)
| Create a MAPPING node and attach it to the document. More...
| yaml_document_append_sequence_item (yaml_document_t *document, int sequence, int item)
| Add an item to a SEQUENCE node. More...
| yaml_document_append_mapping_pair (yaml_document_t *document, int mapping, int key, int value)
| Add a pair of a key and a value to a MAPPING node. More...
| yaml_parser_initialize (yaml_parser_t *parser)
| Initialize a parser. More...
| yaml_parser_delete (yaml_parser_t *parser)
| Destroy a parser. More...
| yaml_parser_set_input_string (yaml_parser_t *parser, const unsigned char *input, size_t size)
| Set a string input. More...
| yaml_parser_set_input_file (yaml_parser_t *parser, FILE *file)
| Set a file input. More...
| yaml_parser_set_input (yaml_parser_t *parser, yaml_read_handler_t *handler, void *data)
| Set a generic input handler. More...
| yaml_parser_set_encoding (yaml_parser_t *parser, yaml_encoding_t encoding)
| Set the source encoding. More...
| yaml_parser_scan (yaml_parser_t *parser, yaml_token_t *token)
| Scan the input stream and produce the next token. More...
| yaml_parser_parse (yaml_parser_t *parser, yaml_event_t *event)
| Parse the input stream and produce the next parsing event. More...
| yaml_parser_load (yaml_parser_t *parser, yaml_document_t *document)
| Parse the input stream and produce the next YAML document. More...
| yaml_emitter_initialize (yaml_emitter_t *emitter)
| Initialize an emitter. More...
| yaml_emitter_delete (yaml_emitter_t *emitter)
| Destroy an emitter. More...
| yaml_emitter_set_output_string (yaml_emitter_t *emitter, unsigned char *output, size_t size, size_t *size_written)
| Set a string output. More...
| yaml_emitter_set_output_file (yaml_emitter_t *emitter, FILE *file)
| Set a file output. More...
| yaml_emitter_set_output (yaml_emitter_t *emitter, yaml_write_handler_t *handler, void *data)
| Set a generic output handler. More...
| yaml_emitter_set_encoding (yaml_emitter_t *emitter, yaml_encoding_t encoding)
| Set the output encoding. More...
| 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. More...
| yaml_emitter_set_indent (yaml_emitter_t *emitter, int indent)
| Set the intendation increment. More...
| yaml_emitter_set_width (yaml_emitter_t *emitter, int width)
| Set the preferred line width. More...
| yaml_emitter_set_unicode (yaml_emitter_t *emitter, int unicode)
| Set if unescaped non-ASCII characters are allowed. More...
| yaml_emitter_set_break (yaml_emitter_t *emitter, yaml_break_t line_break)
| Set the preferred line break. More...
| yaml_emitter_emit (yaml_emitter_t *emitter, yaml_event_t *event)
| Emit an event. More...
| yaml_emitter_open (yaml_emitter_t *emitter)
| Start a YAML stream. More...
| yaml_emitter_close (yaml_emitter_t *emitter)
| Finish a YAML stream. More...
| yaml_emitter_dump (yaml_emitter_t *emitter, yaml_document_t *document)
| Emit a YAML document. More...
| yaml_emitter_flush (yaml_emitter_t *emitter)
| Flush the accumulated characters to the output. More...

## Detailed Description

Public interface for libyaml.

Include the header file with the code:

* #include <yaml.h>
*

Definition in file yaml.h.