yaml  0.1.5
Data Structures | Defines | Typedefs | Enumerations | Functions
Nodes

Data Structures

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...

Defines

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

Typedefs

typedef enum yaml_node_type_e yaml_node_type_t
 Node types.
typedef struct yaml_node_s yaml_node_t
 The forward definition of a document node structure.
typedef int yaml_node_item_t
 An element of a sequence node.
typedef struct yaml_node_pair_s yaml_node_pair_t
 An element of a mapping node.
typedef struct yaml_document_s yaml_document_t
 The document structure.

Enumerations

enum  yaml_node_type_e {
  YAML_NO_NODE,
  YAML_SCALAR_NODE,
  YAML_SEQUENCE_NODE,
  YAML_MAPPING_NODE
}
 Node types. More...

Functions

int 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.
void yaml_document_delete (yaml_document_t *document)
 Delete a YAML document and all its nodes.
yaml_node_tyaml_document_get_node (yaml_document_t *document, int index)
 Get a node of a YAML document.
yaml_node_tyaml_document_get_root_node (yaml_document_t *document)
 Get the root of a YAML document node.
int 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.
int 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.
int 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.
int yaml_document_append_sequence_item (yaml_document_t *document, int sequence, int item)
 Add an item to a SEQUENCE node.
int 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.

Define Documentation

#define YAML_NULL_TAG   "tag:yaml.org,2002:null"

The tag !!null with the only possible value: null.

#define YAML_BOOL_TAG   "tag:yaml.org,2002:bool"

The tag !!bool with the values: true and falce.

#define YAML_STR_TAG   "tag:yaml.org,2002:str"

The tag !!str for string values.

#define YAML_INT_TAG   "tag:yaml.org,2002:int"

The tag !!int for integer values.

#define YAML_FLOAT_TAG   "tag:yaml.org,2002:float"

The tag !!float for float values.

#define YAML_TIMESTAMP_TAG   "tag:yaml.org,2002:timestamp"

The tag !!timestamp for date and time values.

#define YAML_SEQ_TAG   "tag:yaml.org,2002:seq"

The tag !!seq is used to denote sequences.

#define YAML_MAP_TAG   "tag:yaml.org,2002:map"

The tag !!map is used to denote mapping.

The default scalar tag is !!str.

The default sequence tag is !!seq.

The default mapping tag is !!map.


Typedef Documentation

Node types.

typedef struct yaml_node_s yaml_node_t

The forward definition of a document node structure.

typedef int yaml_node_item_t

An element of a sequence node.

An element of a mapping node.

The document structure.


Enumeration Type Documentation

Node types.

Enumerator:
YAML_NO_NODE 

An empty node.

YAML_SCALAR_NODE 

A scalar node.

YAML_SEQUENCE_NODE 

A sequence node.

YAML_MAPPING_NODE 

A mapping node.


Function Documentation

int 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.

Parameters:
[out]documentAn empty document object.
[in]version_directiveThe YAML directive value or NULL.
[in]tag_directives_startThe beginning of the TAG directives list.
[in]tag_directives_endThe end of the TAG directives list.
[in]start_implicitIf the document start indicator is implicit.
[in]end_implicitIf the document end indicator is implicit.
Returns:
1 if the function succeeded, 0 on error.
void yaml_document_delete ( yaml_document_t document)

Delete a YAML document and all its nodes.

Parameters:
[in,out]documentA document object.
yaml_node_t* yaml_document_get_node ( yaml_document_t document,
int  index 
)

Get a node of a YAML document.

The pointer returned by this function is valid until any of the functions modifying the documents are called.

Parameters:
[in]documentA document object.
[in]indexThe node id.
Returns:
the node objct or NULL if node_id is out of range.

Get the root of a YAML document node.

The root object is the first object added to the document.

The pointer returned by this function is valid until any of the functions modifying the documents are called.

An empty document produced by the parser signifies the end of a YAML stream.

Parameters:
[in]documentA document object.
Returns:
the node object or NULL if the document is empty.
int 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.

The style argument may be ignored by the emitter.

Parameters:
[in,out]documentA document object.
[in]tagThe scalar tag.
[in]valueThe scalar value.
[in]lengthThe length of the scalar value.
[in]styleThe scalar style.
Returns:
the node id or 0 on error.

Create a SEQUENCE node and attach it to the document.

The style argument may be ignored by the emitter.

Parameters:
[in,out]documentA document object.
[in]tagThe sequence tag.
[in]styleThe sequence style.
Returns:
the node id or 0 on error.

Create a MAPPING node and attach it to the document.

The style argument may be ignored by the emitter.

Parameters:
[in,out]documentA document object.
[in]tagThe sequence tag.
[in]styleThe sequence style.
Returns:
the node id or 0 on error.
int yaml_document_append_sequence_item ( yaml_document_t document,
int  sequence,
int  item 
)

Add an item to a SEQUENCE node.

Parameters:
[in,out]documentA document object.
[in]sequenceThe sequence node id.
[in]itemThe item node id.
Returns:
1 if the function succeeded, 0 on error.
int 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.

Parameters:
[in,out]documentA document object.
[in]mappingThe mapping node id.
[in]keyThe key node id.
[in]valueThe value node id.
Returns:
1 if the function succeeded, 0 on error.