Patch to make Javascript writeln() work

[Dave Higton]

Second version using SLEN() instead of strlen().

This patch to Document/bnd makes the Javascript writeln() function
work as well as write().

diff --git a/javascript/duktape/Document.bnd b/javascript/duktape/Document.bnd
index 6d11ea9..0e07f24 100644
--- a/javascript/duktape/Document.bnd
+++ b/javascript/duktape/Document.bnd
@@ -13,6 +13,7 @@ class Document {
 #include "utils/corestrings.h"
 #include "render/html_internal.h"
 #include "utils/libdom.h"
+#include "utils/utils.h"
 %};
 }
 
@@ -37,6 +38,27 @@ method Document::write()
        return 0;
 %}
 
+method Document::writeln()
+%{
+       const char br[] = "<br>";
+       struct html_content *htmlc;
+       duk_size_t text_len;
+       for (int i = 0; i < duk_get_top(ctx); ++i)
+               duk_safe_to_string(ctx, i);
+       duk_concat(ctx, duk_get_top(ctx));
+       const char *text = duk_safe_to_lstring(ctx, 0, &text_len);
+       LOG("Writeln %*s", (int)text_len, text);
+       dom_exception err;
+       err = dom_node_get_user_data(priv->parent.node,
+                                    corestring_dom___ns_key_html_content_data,
+                                    &htmlc);
+       if (err == DOM_NO_ERR && htmlc->parser != NULL) {
+               dom_hubbub_parser_insert_chunk(htmlc->parser, (uint8_t *)text, 
text_len);
+               dom_hubbub_parser_insert_chunk(htmlc->parser, (uint8_t *)br, 
SLEN(br));
+       }
+       return 0;
+%}
+
 method Document::createTextNode()
 %{
        dom_node *newnode;

Hope this helps.

Dave

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