1 files changed, 96 insertions, 0 deletions
diff --git a/src/parse/css21.c b/src/parse/css21.c
new file mode 100644
index 0000000..63e8df7
--- /dev/null
+++ b/src/parse/css21.c
@@ -0,0 +1,96 @@
+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#include "parse/css21.h"
+#include "parse/parse.h"
+
+#include "utils/utils.h"
+
+/**
+ * Context for a CSS 2.1 parser
+ */
+struct css_css21 {
+	css_stylesheet *sheet;		/**< The stylesheet to parse for */
+	css_parser *parser;		/**< The underlying core parser */
+
+	css_alloc alloc;		/**< Memory (de)allocation function */
+	void *pw;			/**< Client's private data */
+};
+
+static bool css21_handle_event(css_parser_event type, 
+		const parserutils_vector *tokens, void *pw);
+
+/**
+ * Create a CSS 2.1 parser
+ *
+ * \param sheet   The stylesheet object to parse for
+ * \param parser  The core parser object to use
+ * \param alloc   Memory (de)allocation function
+ * \param pw      Pointer to client-specific private data
+ * \return Pointer to parser object, or NULL on failure
+ */
+css_css21 *css_css21_create(css_stylesheet *sheet, css_parser *parser,
+		css_alloc alloc, void *pw)
+{
+	css_css21 *css21;
+	css_parser_optparams params;
+	css_error error;
+
+	if (sheet == NULL || parser == NULL || alloc == NULL)
+		return NULL;
+
+	css21 = alloc(NULL, sizeof(css_css21), pw);
+	if (css21 == NULL)
+		return NULL;
+
+	params.event_handler.handler = css21_handle_event;
+	params.event_handler.pw = css21;
+	error = css_parser_setopt(parser, CSS_PARSER_EVENT_HANDLER, &params);
+	if (error != CSS_OK) {
+		alloc(css21, 0, pw);
+		return NULL;
+	}
+
+	css21->sheet = sheet;
+	css21->parser = parser;
+	css21->alloc = alloc;
+	css21->pw = pw;
+
+	return css21;
+}
+
+/**
+ * Destroy a CSS 2.1 parser
+ *
+ * \param css21  The parser to destroy
+ */
+void css_css21_destroy(css_css21 *css21)
+{
+	if (css21 == NULL)
+		return;
+
+	css21->alloc(css21, 0, css21->pw);
+}
+
+/**
+ * Handler for core parser events
+ *
+ * \param type    The event type
+ * \param tokens  Vector of tokens read since last event, or NULL
+ * \param pw      Pointer to handler context
+ * \return False to signal parse error, true otherwise
+ */
+bool css21_handle_event(css_parser_event type, const parserutils_vector *tokens,
+		void *pw)
+{
+	UNUSED(type);
+	UNUSED(tokens);
+	UNUSED(pw);
+
+	return true;
+}
+