#ifndef HTML_TREE_H #define HTML_TREE_H #include #include #ifdef __cplusplus extern "C" { #endif typedef struct HtmlNode HtmlNode; typedef struct HtmlNodeChild HtmlNodeChild; typedef struct HtmlAttribute HtmlAttribute; typedef enum { HTML_NODE_NODE, HTML_NODE_TEXT, HTML_NODE_JS } HtmlNodeType; /* text and javascript code are also html nodes */ struct HtmlNode { HtmlStringView name_or_value; /* name of the node if |node_type| is HTML_NODE_NODE, otherwise the text/code value */ HtmlNode *parent; HtmlNodeChild *first_child; HtmlNodeChild *last_child; HtmlAttribute *first_attr; HtmlNodeType node_type; }; struct HtmlNodeChild { HtmlNode node; HtmlNodeChild *next; }; struct HtmlAttribute { HtmlStringView key; HtmlStringView value; HtmlAttribute *next; }; typedef struct { HtmlNode root_node; /* This is not the node. The root_node is always a node with no name and no attributes and only has children */ } HtmlTree; /* Returns 0 on success. Input text is expected to be in utf8 and may or may not have UTF8-BOM. |html_source| has to be valid until |html_tree_deinit| is called to free the html node |self|. */ int html_parse_to_tree(HtmlTree *self, const char *html_source, size_t len); void html_tree_deinit(HtmlTree *self); /* Case insensitive match. Returns NULL if not found */ HtmlAttribute* html_node_get_attribute_by_name(HtmlNode *self, HtmlStringView name); #ifdef __cplusplus } #endif #endif /* HTML_TREE_H */