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104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
#ifndef EL__DOM_CONFIGURATION_H
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#define EL__DOM_CONFIGURATION_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dom_node;
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struct dom_stack;
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/** DOM Configuration
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*
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* The DOMConfiguration interface represents the configuration of a document.
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* Using the configuration, it is possible to change the behaviour of how
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* document normalization is done, such as replacing the CDATASection nodes
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* with Text nodes.
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*
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* Note: Parameters are similar to features and properties used in SAX2.
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*/
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/** DOM configuration flags.
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*
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* The following list of parameters defined in the DOM: */
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enum dom_config_flag {
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/** "cdata-sections"
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*
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* The default is true and will keep CDATASection nodes in the
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* document. When false, CDATASection nodes in the document are
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* transformed into Text nodes. The new Text node is then combined with
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* any adjacent Text node. */
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DOM_CONFIG_CDATA_SECTIONS = 1,
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/** "comments"
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*
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* If true (the default) keep Comment nodes in the document, else
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* discard them. */
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DOM_CONFIG_COMMENTS = 2,
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/** "element-content-whitespace"
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*
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* The default is true and will keep all whitespaces in the document.
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* When false, discard all Text nodes that contain only whitespaces. */
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DOM_CONFIG_ELEMENT_CONTENT_WHITESPACE = 4,
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/** "entities"
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*
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* When true (the default) keep EntityReference nodes in the document.
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* When false, remove all EntityReference nodes from the document,
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* putting the entity expansions directly in their place. Text nodes
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* are normalized. Only unexpanded entity references are kept in the
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* document. Note: This parameter does not affect Entity nodes. */
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DOM_CONFIG_ENTITIES = 8,
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/** "normalize-characters"
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*
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* The default is false, not to perform character normalization, else
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* fully normalized the characters in the document as defined in
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* appendix B of [XML 1.1]. */
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DOM_CONFIG_NORMALIZE_CHARACTERS = 16,
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/** "unknown"
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*
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* If false (default) nothing is done, else elements and attributes
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* that are not known according to the built-in node info are
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* discarded. */
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DOM_CONFIG_UNKNOWN = 32,
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/** "normalize-whitespace"
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*
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* If false (default) nothing is done, else all text nodes are
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* normalized so that sequences of space characters are changed to
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* being only a single space. */
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DOM_CONFIG_NORMALIZE_WHITESPACE = 64,
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};
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struct dom_error;
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struct dom_config {
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/*enum dom_config_flag*/ unsigned int flags; /**< DOM configuration flags. */
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/** A user defined error handler.
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*
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* Contains an error handler. If an error is encountered in the
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* document, this handler is called. When called, DOMError.relatedData
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* will contain the closest node to where the error occurred. If the
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* implementation is unable to determine the node where the error
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* occurs, DOMError.relatedData will contain the Document node.
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*/
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void (*error_handler)(struct dom_config *, struct dom_error *);
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};
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struct dom_config *
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add_dom_config_normalizer(struct dom_stack *stack, struct dom_config *config,
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/*enum dom_config_flag*/ unsigned int flags);
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/*enum dom_config_flag*/ unsigned int
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parse_dom_config(char *flaglist, char separator);
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#ifdef __cplusplus
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}
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#endif
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#endif
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