Put each insertion mode into its own C file, so that treebuilder.c doesn't get extremely long.

svn path=/trunk/hubbub/; revision=4429

1 files changed, 119 insertions, 0 deletions

diff --git a/src/treebuilder/in_head.c b/src/treebuilder/in_head.c
new file mode 100644
index 0000000..96ff87d
--- /dev/null
+++ b/src/treebuilder/in_head.c
@@ -0,0 +1,119 @@
+/*
+ * This file is part of Hubbub.
+ * Licensed under the MIT License,
+ *                http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include "treebuilder/modes.h"
+#include "treebuilder/internal.h"
+#include "treebuilder/treebuilder.h"
+#include "utils/utils.h"
+
+
+/**
+ * Handle token in "in head" insertion mode
+ *
+ * \param treebuilder  The treebuilder instance
+ * \param token        The token to handle
+ * \return True to reprocess token, false otherwise
+ */
+bool handle_in_head(hubbub_treebuilder *treebuilder, 
+		const hubbub_token *token)
+{
+	bool reprocess = false;
+	bool handled = false;
+
+	switch (token->type) {
+	case HUBBUB_TOKEN_CHARACTER:
+		reprocess = process_characters_expect_whitespace(treebuilder,
+				token, true);
+		break;
+	case HUBBUB_TOKEN_COMMENT:
+		process_comment_append(treebuilder, token,
+				treebuilder->context.element_stack[
+				treebuilder->context.current_node].node);
+		break;
+	case HUBBUB_TOKEN_DOCTYPE:
+		/** \todo parse error */
+		break;
+	case HUBBUB_TOKEN_START_TAG:
+	{
+		element_type type = element_type_from_name(treebuilder,
+				&token->data.tag.name);
+
+		if (type == HTML) {
+			/* Process as if "in body" */
+			process_tag_in_body(treebuilder, token);
+		} else if (type == BASE || type == COMMAND ||
+				type == EVENT_SOURCE || type == LINK) {
+			process_base_link_meta_in_head(treebuilder,
+					token, type);
+
+			/** \todo ack sc flag */
+		} else if (type == META) {
+			process_base_link_meta_in_head(treebuilder,
+					token, type);
+
+			/** \todo ack sc flag */
+
+			/** \todo detect charset */
+		} else if (type == TITLE) {
+			parse_generic_rcdata(treebuilder, token, true);
+		} else if (type == NOFRAMES || type == STYLE) {
+			parse_generic_rcdata(treebuilder, token, false);
+		} else if (type == NOSCRIPT) {
+			/** \todo determine if scripting is enabled */
+			if (false /*scripting_is_enabled*/) {
+				parse_generic_rcdata(treebuilder, token, false);
+			} else {
+				insert_element(treebuilder, &token->data.tag);
+				treebuilder->context.mode = IN_HEAD_NOSCRIPT;
+			}
+		} else if (type == SCRIPT) {
+			process_script_in_head(treebuilder, token);
+		} else if (type == HEAD) {
+			/** \todo parse error */
+		} else {
+			reprocess = true;
+		}
+	}
+		break;
+	case HUBBUB_TOKEN_END_TAG:
+	{
+		element_type type = element_type_from_name(treebuilder,
+				&token->data.tag.name);
+
+		if (type == HEAD) {
+			handled = true;
+		} else if (type == BR) {
+			reprocess = true;
+		} /** \todo parse error */
+	}
+		break;
+	case HUBBUB_TOKEN_EOF:
+		reprocess = true;
+		break;
+	}
+
+	if (handled || reprocess) {
+		element_type otype;
+		void *node;
+
+		if (!element_stack_pop(treebuilder, &otype, &node)) {
+			/** \todo errors */
+		}
+
+		treebuilder->tree_handler->unref_node(
+				treebuilder->tree_handler->ctx,
+				node);
+
+		treebuilder->context.mode = AFTER_HEAD;
+	}
+
+	return reprocess;
+}
+