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authorAndrew Sidwell <andy@entai.co.uk>2008-06-23 20:22:25 +0000
committerAndrew Sidwell <andy@entai.co.uk>2008-06-23 20:22:25 +0000
commit6261a9cf2faada630dc1924fcf58305594a8028a (patch)
tree0596d019dc994a9f2e376a37d892d3d449f7985f /src/treebuilder/generic_rcdata.c
parent0cd11636c3db826f06dcf33ad53208675c5752dc (diff)
downloadlibhubbub-6261a9cf2faada630dc1924fcf58305594a8028a.tar.gz
libhubbub-6261a9cf2faada630dc1924fcf58305594a8028a.tar.bz2
Put each insertion mode into its own C file, so that treebuilder.c doesn't get extremely long.
svn path=/trunk/hubbub/; revision=4429
Diffstat (limited to 'src/treebuilder/generic_rcdata.c')
-rw-r--r--src/treebuilder/generic_rcdata.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/treebuilder/generic_rcdata.c b/src/treebuilder/generic_rcdata.c
new file mode 100644
index 0000000..07173cf
--- /dev/null
+++ b/src/treebuilder/generic_rcdata.c
@@ -0,0 +1,123 @@
+/*
+ * 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 tokens in "generic rcdata" insertion mode
+ *
+ * \param treebuilder The treebuilder instance
+ * \param token The token to process
+ * \return True to reprocess the token, false otherwise
+ */
+bool handle_generic_rcdata(hubbub_treebuilder *treebuilder,
+ const hubbub_token *token)
+{
+ bool reprocess = false;
+ bool done = false;
+
+ if (treebuilder->context.strip_leading_lr &&
+ token->type != HUBBUB_TOKEN_CHARACTER) {
+ /* Reset the LR stripping flag */
+ treebuilder->context.strip_leading_lr = false;
+ }
+
+ switch (token->type) {
+ case HUBBUB_TOKEN_CHARACTER:
+ if (treebuilder->context.collect.string.len == 0) {
+ treebuilder->context.collect.string.data.off =
+ token->data.character.data.off;
+ }
+ treebuilder->context.collect.string.len +=
+ token->data.character.len;
+
+ if (treebuilder->context.strip_leading_lr) {
+ const uint8_t *str = treebuilder->input_buffer +
+ treebuilder->context.collect.string.data.off;
+
+ /** \todo UTF-16 */
+ if (*str == '\n') {
+ treebuilder->context.collect.string.data.off++;
+ treebuilder->context.collect.string.len--;
+ }
+
+ treebuilder->context.strip_leading_lr = false;
+ }
+ break;
+ case HUBBUB_TOKEN_END_TAG:
+ {
+ element_type type = element_type_from_name(treebuilder,
+ &token->data.tag.name);
+
+ if (type != treebuilder->context.collect.type) {
+ /** \todo parse error */
+ }
+
+ done = true;
+ }
+ break;
+ case HUBBUB_TOKEN_EOF:
+ /** \todo parse error */
+ done = reprocess = true;
+ break;
+ case HUBBUB_TOKEN_COMMENT:
+ case HUBBUB_TOKEN_DOCTYPE:
+ case HUBBUB_TOKEN_START_TAG:
+ /* Should never happen */
+ assert(0);
+ break;
+ }
+
+ if (done) {
+ int success;
+ void *text, *appended;
+
+ success = treebuilder->tree_handler->create_text(
+ treebuilder->tree_handler->ctx,
+ &treebuilder->context.collect.string,
+ &text);
+ if (success != 0) {
+ /** \todo errors */
+ }
+
+ success = treebuilder->tree_handler->append_child(
+ treebuilder->tree_handler->ctx,
+ treebuilder->context.collect.node,
+ text, &appended);
+ if (success != 0) {
+ /** \todo errors */
+ treebuilder->tree_handler->unref_node(
+ treebuilder->tree_handler->ctx,
+ text);
+ }
+
+ treebuilder->tree_handler->unref_node(
+ treebuilder->tree_handler->ctx, appended);
+ treebuilder->tree_handler->unref_node(
+ treebuilder->tree_handler->ctx, text);
+
+ /* Clean up context */
+ treebuilder->tree_handler->unref_node(
+ treebuilder->tree_handler->ctx,
+ treebuilder->context.collect.node);
+ treebuilder->context.collect.node = NULL;
+
+ /* Return to previous insertion mode */
+ treebuilder->context.mode =
+ treebuilder->context.collect.mode;
+ }
+
+ return reprocess;
+}
+