} data;
- /** The beginning of the token. */
+ /** The beginning of the event. */
yaml_mark_t start_mark;
- /** The end of the token. */
+ /** The end of the event. */
yaml_mark_t end_mark;
} yaml_event_t;
YAML_DECLARE(void)
yaml_event_delete(yaml_event_t *event);
+/**
+ * @defgroup nodes Nodes
+ * @{
+ */
+
+#define YAML_NULL_TAG "tag:yaml.org,2002:null"
+#define YAML_BOOL_TAG "tag:yaml.org,2002:bool"
+#define YAML_STR_TAG "tag:yaml.org,2002:str"
+#define YAML_INT_TAG "tag:yaml.org,2002:int"
+#define YAML_FLOAT_TAG "tag:yaml.org,2002:float"
+#define YAML_TIMESTAMP_TAG "tag:yaml.org,2002:timestamp"
+
+#define YAML_SEQ_TAG "tag:yaml.org,2002:seq"
+#define YAML_MAP_TAG "tag:yaml.org,2002:map"
+
+#define YAML_DEFAULT_SCALAR_TAG YAML_STR_TAG
+#define YAML_DEFAULT_SEQUENCE_TAG YAML_SEQ_TAG
+#define YAML_DEFAULT_MAPPING_STYLE YAML_MAP_TAG
+
+/** Node types. */
+typedef enum {
+ YAML_NO_NODE,
+
+ YAML_SCALAR_NODE,
+ YAML_SEQUENCE_NODE,
+ YAML_MAPPING_NODE
+} yaml_node_type_t;
+
+#if 0
+
+typedef struct _yaml_node_t yaml_node_item_t;
+
+typedef struct {
+ yaml_node_item_t key;
+ yaml_node_item_t value;
+} yaml_node_pair_t;
+
+/** The node structure. */
+typedef struct _yaml_node_t {
+
+ /** The node type. */
+ yaml_node_type_t type;
+
+ /* The reference counter. */
+ int references;
+
+ /** The node data. */
+ union {
+
+ /** The scalar parameters (for @c YAML_SCALAR_NODE). */
+ struct {
+ /** The tag. */
+ yaml_char_t *tag;
+ /** The scalar value. */
+ yaml_char_t *value;
+ /** The length of the scalar value. */
+ size_t length;
+ /** The scalar style. */
+ yaml_scalar_style_t style;
+ } scalar;
+
+ /** The sequence parameters (for @c YAML_SEQUENCE_NODE). */
+ struct {
+ /** The tag. */
+ yaml_char_t *tag;
+ /** The stack of sequence items. */
+ struct {
+ /** The beginning of the stack. */
+ struct yaml_node_item_t *start;
+ /** The end of the stack. */
+ struct yaml_node_item_t *end;
+ /** The top of the stack. */
+ struct yaml_node_item_t *top;
+ } items;
+ /** The sequence style. */
+ yaml_sequence_style_t style;
+ } sequence;
+
+ /** The mapping parameters (for @c YAML_MAPPING_NODE). */
+ struct {
+ /** The tag. */
+ yaml_char_t *tag;
+ /** The stack of mapping pairs. */
+ struct {
+ /** The beginning of the stack. */
+ struct yaml_node_pair_t *start;
+ /** The end of the stack. */
+ struct yaml_node_pair_t *end;
+ /** The top of the stack. */
+ struct yaml_node_pair_t *top;
+ } pairs;
+ /** The mapping style. */
+ yaml_mapping_style_t style;
+ } mapping;
+
+ } data;
+
+ /** The beginning of the node. */
+ yaml_mark_t start_mark;
+ /** The end of the node. */
+ yaml_mark_t end_mark;
+
+} yaml_node_t;
+
+/**
+ * Create a SCALAR node.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[out] node An empty node object.
+ * @param[in] tag The scalar tag.
+ * @param[in] value The scalar value.
+ * @param[in] length The length of the scalar value.
+ * @param[in] style The scalar style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_scalar_node_initialize(yaml_node_t *node,
+ yaml_char_t *tag, yaml_char_t *value, int length,
+ yaml_scalar_style_t style);
+
+/**
+ * Create a SEQUENCE node.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[out] node An empty node object.
+ * @param[in] tag The sequence tag.
+ * @param[in] style The sequence style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_node_initialize(yaml_node_t *node,
+ yaml_char_t *tag, yaml_sequence_style_t style);
+
+/**
+ * Add an item to a SEQUENCE node
+ *
+ * @param[out] node A sequence node.
+ * @param[in] item An item node.
+*
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_node_add_item(yaml_node_t *node, yaml_node_t *item)
+
+/**
+ * Create a SCALAR node and add it to a SEQUENCE node.
+ *
+ * @param[out] node A sequence node.
+ * @param[in] tag The scalar tag.
+ * @param[in] value The scalar value.
+ * @param[in] length The length of the scalar value.
+ * @param[in] style The scalar style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_node_add_scalar_item(yaml_node_t *node,
+ yaml_char_t *tag, yaml_char_t *value, int length,
+ yaml_scalar_style_t style);
+
+/**
+ * Get the number of subnodes of a SEQUENCE node.
+ *
+ * @param[in] node A sequence node.
+ *
+ * @returns the number of subnodes.
+ */
+
+YAML_DECLARE(size_t)
+yaml_sequence_node_get_length(yaml_node_t *node);
+
+/**
+ * Get a subnode of a SEQUENCE node.
+ *
+ * @param[in] node A sequence node.
+ * @param[in] index The index of a subnode.
+ * @param[out] item A subnode.
+ */
+
+YAML_DECLARE(void)
+yaml_sequence_node_get_item(yaml_node_t *node, size_t index,
+ yaml_node_t *item);
+
+/**
+ * Create a MAPPING node.
+ *
+ * The @a style argument may be ignored by the emitter.
+ *
+ * @param[out] node An empty node object.
+ * @param[in] tag The mapping tag.
+ * @param[in] style The mapping style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_node_initialize(yaml_node_t *node,
+ yaml_char_t *tag, yaml_mapping_style_t style);
+
+/**
+ * Add a key/value pair of nodes to a MAPPING node.
+ *
+ * @param[out] node A mapping node.
+ * @param[in] key A key node.
+ * @param[in] value A value node.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_mapping_node_add_pair(yaml_node_t *node,
+ yaml_node_t *key, yaml_node_t *value)
+
+/**
+ * Create a scalar key and add the key/value pair to a MAPPING node.
+ *
+ * @param[out] node A mapping node.
+ * @param[in] key_tag The key node tag.
+ * @param[in] key_value The key node value.
+ * @param[in] key_length The length of the key node value.
+ * @param[in] key_style The key node style.
+ * @param[in] value A value node.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_node_add_scalar_key_pair(yaml_node_t *node,
+ yaml_char_t *key_tag, yaml_char_t *key_value, int key_length,
+ yaml_scalar_style_t key_style,
+ yaml_node_t *value);
+
+/**
+ * Create a scalar key/value nodes and add the pair to a MAPPING node.
+ *
+ * @param[out] node A mapping node.
+ * @param[in] key_tag The key node tag.
+ * @param[in] key_value The key node value.
+ * @param[in] key_length The length of the key node value.
+ * @param[in] key_style The key node style.
+ * @param[in] value_tag The value node tag.
+ * @param[in] value_value The value node value.
+ * @param[in] value_length The length of the value node value.
+ * @param[in] value_style The value node style.
+ *
+ * @returns @c 1 if the function succeeded, @c 0 on error.
+ */
+
+YAML_DECLARE(int)
+yaml_sequence_node_add_scalar_pair(yaml_node_t *node,
+ yaml_char_t *key_tag, yaml_char_t *key_value, int key_length,
+ yaml_scalar_style_t key_style,
+ yaml_char_t *value_tag, yaml_char_t *value_value, int value_length,
+ yaml_scalar_style_t value_style);
+
+/**
+ * Get the number of subnode pairs of a MAPPING node.
+ *
+ * @param[in] node A mapping node.
+ *
+ * @returns the number of pairs.
+ */
+
+YAML_DECLARE(size_t)
+yaml_mapping_node_get_length(yaml_node_t *node);
+
+/**
+ * Get a subnode of a SEQUENCE node.
+ *
+ * @param[in] node A sequence node.
+ * @param[in] index The index of a subnode.
+ * @param[out] key The key subnode.
+ * @param[out] value The value subnode.
+ */
+
+YAML_DECLARE(void)
+yaml_mapping_node_get_pair(yaml_node_t *node, size_t index,
+ yaml_node_t *key, yaml_node_t *value);
+
+/**
+ * Delete a node and its subnodes.
+ *
+ * @param[out] node A node object.
+ */
+
+YAML_DECLARE(void)
+yaml_node_delete(yaml_node_t *node);
+
+#endif
+
/** @} */
/**
/** String input data. */
struct {
/** The string start pointer. */
- unsigned char *start;
+ const unsigned char *start;
/** The string end pointer. */
- unsigned char *end;
+ const unsigned char *end;
/** The string current position. */
- unsigned char *current;
+ const unsigned char *current;
} string;
/** File input data. */
YAML_DECLARE(void)
yaml_parser_set_input_string(yaml_parser_t *parser,
- unsigned char *input, size_t size);
+ const unsigned char *input, size_t size);
/**
* Set a file input.
andersk / libyaml.git / blobdiff