summaryrefslogtreecommitdiff
path: root/src/core/document.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/document.c')
-rw-r--r--src/core/document.c184
1 files changed, 127 insertions, 57 deletions
diff --git a/src/core/document.c b/src/core/document.c
index e188868..42d2686 100644
--- a/src/core/document.c
+++ b/src/core/document.c
@@ -64,14 +64,131 @@ struct dom_document {
struct dom_doc_nnm *maps; /**< List of active namednodemaps */
- /** Interned node name strings, indexed by node type */
- /* Index 0 is unused */
- struct dom_string *nodenames[DOM_NODE_TYPE_COUNT + 1];
+ struct dom_string **nodenames; /**< Interned nodenames */
dom_alloc alloc; /**< Memory (de)allocation function */
void *pw; /**< Pointer to client data */
};
+/** Interned node name strings, indexed by node type */
+/* Index 0 is unused */
+static struct dom_string *__nodenames_utf8[DOM_NODE_TYPE_COUNT + 1];
+static struct dom_string *__nodenames_utf16[DOM_NODE_TYPE_COUNT + 1];
+
+/**
+ * Initialise the document module
+ *
+ * \param alloc Memory (de)allocation function
+ * \param pw Pointer to client-specific private data
+ * \return DOM_NO_ERR on success
+ */
+dom_exception _dom_document_initialise(dom_alloc alloc, void *pw)
+{
+ static struct {
+ const char *name;
+ size_t len;
+ } names_utf8[DOM_NODE_TYPE_COUNT + 1] = {
+ { NULL, 0 }, /* Unused */
+ { NULL, 0 }, /* Element */
+ { NULL, 0 }, /* Attr */
+ { "#text", 5 }, /* Text */
+ { "#cdata-section", 14 }, /* CDATA section */
+ { NULL, 0 }, /* Entity reference */
+ { NULL, 0 }, /* Entity */
+ { NULL, 0 }, /* Processing instruction */
+ { "#comment", 8 }, /* Comment */
+ { "#document", 9 }, /* Document */
+ { NULL, 0 }, /* Document type */
+ { "#document-fragment", 18 }, /* Document fragment */
+ { NULL, 0 } /* Notation */
+ };
+
+ /** \todo This assumes Little Endian */
+ static struct {
+ const char *name;
+ size_t len;
+ } names_utf16[DOM_NODE_TYPE_COUNT + 1] = {
+ { NULL, 0 }, /* Unused */
+ { NULL, 0 }, /* Element */
+ { NULL, 0 }, /* Attr */
+ { "#\0t\0e\0x\0t\0", 10 }, /* Text */
+ { "#\0c\0d\0a\0t\0a\0-\0s\0e\0c\0t\0i\0o\0n\0", 28 }, /* CDATA section */
+ { NULL, 0 }, /* Entity reference */
+ { NULL, 0 }, /* Entity */
+ { NULL, 0 }, /* Processing instruction */
+ { "#\0c\0o\0m\0m\0e\0n\0t\0", 16 }, /* Comment */
+ { "#\0d\0o\0c\0u\0m\0e\0n\0t\0", 18 }, /* Document */
+ { NULL, 0 }, /* Document type */
+ { "#\0d\0o\0c\0u\0m\0e\0n\0t\0-\0f\0r\0a\0g\0m\0e\0n\0t\0", 36 }, /* Document fragment */
+ { NULL, 0 } /* Notation */
+ };
+
+ dom_exception err;
+
+ /* Initialise interned node names */
+ for (int i = 0; i <= DOM_NODE_TYPE_COUNT; i++) {
+ if (names_utf8[i].name == NULL) {
+ /* Nothing to intern; skip this entry */
+ __nodenames_utf8[i] = NULL;
+ __nodenames_utf16[i] = NULL;
+ continue;
+ }
+
+ /* Make string */
+ err = dom_string_create_from_ptr_no_doc(alloc, pw,
+ DOM_STRING_UTF8,
+ (const uint8_t *) names_utf8[i].name,
+ names_utf8[i].len, &__nodenames_utf8[i]);
+ if (err != DOM_NO_ERR) {
+ /* Failed, clean up strings we've created so far */
+ for (int j = 0; j < i; j++) {
+ if (__nodenames_utf8[j] != NULL) {
+ dom_string_unref(__nodenames_utf8[j]);
+ dom_string_unref(__nodenames_utf16[j]);
+ }
+ }
+ return err;
+ }
+
+ err = dom_string_create_from_ptr_no_doc(alloc, pw,
+ DOM_STRING_UTF16,
+ (const uint8_t *) names_utf16[i].name,
+ names_utf16[i].len, &__nodenames_utf16[i]);
+ if (err != DOM_NO_ERR) {
+ /* Failed, clean up strings we've created so far */
+ for (int j = 0; j < i; j++) {
+ if (__nodenames_utf8[j] != NULL) {
+ dom_string_unref(__nodenames_utf8[j]);
+ dom_string_unref(__nodenames_utf16[j]);
+ }
+ }
+
+ dom_string_unref(__nodenames_utf8[i]);
+
+ return err;
+ }
+ }
+
+ return DOM_NO_ERR;
+}
+
+/**
+ * Finalise the document module
+ *
+ * \return DOM_NO_ERR.
+ */
+dom_exception _dom_document_finalise(void)
+{
+ for (int i = 0; i <= DOM_NODE_TYPE_COUNT; i++) {
+ if (__nodenames_utf8[i] != NULL) {
+ dom_string_unref(__nodenames_utf8[i]);
+ dom_string_unref(__nodenames_utf16[i]);
+ }
+ }
+
+ return DOM_NO_ERR;
+}
+
/**
* Create a Document
*
@@ -90,21 +207,6 @@ dom_exception dom_document_create(struct dom_implementation *impl,
dom_string_charset charset, dom_alloc alloc, void *pw,
struct dom_document **doc)
{
- static const char *names[DOM_NODE_TYPE_COUNT + 1] = {
- NULL, /* Unused */
- NULL, /* Element */
- NULL, /* Attr */
- "#text", /* Text */
- "#cdata-section", /* CDATA section */
- NULL, /* Entity reference */
- NULL, /* Entity */
- NULL, /* Processing instruction */
- "#comment", /* Comment */
- "#document", /* Document */
- NULL, /* Document type */
- "#document-fragment", /* Document fragment */
- NULL /* Notation */
- };
struct dom_document *d;
dom_exception err;
@@ -114,34 +216,9 @@ dom_exception dom_document_create(struct dom_implementation *impl,
return DOM_NO_MEM_ERR;
/* Set up document allocation context - must be first */
- d->charset = charset;
d->alloc = alloc;
d->pw = pw;
- /* Initialise interned node names */
- for (int i = 0; i <= DOM_NODE_TYPE_COUNT; i++) {
- if (names[i] == NULL) {
- /* Nothing to intern; skip this entry */
- d->nodenames[i] = NULL;
- continue;
- }
-
- /* Make string */
- err = dom_string_create_from_const_ptr(d,
- (const uint8_t *) names[i],
- strlen(names[i]), &d->nodenames[i]);
- if (err != DOM_NO_ERR) {
- /* Failed, clean up strings we've created so far */
- for (int j = 0; j < i; j++) {
- if (d->nodenames[i] != NULL)
- dom_string_unref(d->nodenames[i]);
- }
- /* And destroy document */
- alloc(d, 0, pw);
- return err;
- }
- }
-
/* Initialise base class -- the Document has no parent, so
* destruction will be attempted as soon as its reference count
* reaches zero. Documents own themselves (this simplifies the
@@ -150,17 +227,13 @@ dom_exception dom_document_create(struct dom_implementation *impl,
err = dom_node_initialise(&d->base, d, DOM_DOCUMENT_NODE,
NULL, NULL, NULL, NULL);
if (err != DOM_NO_ERR) {
- /* Clean up interned strings */
- for (int i = 0; i <= DOM_NODE_TYPE_COUNT; i++) {
- if (d->nodenames[i] != NULL)
- dom_string_unref(d->nodenames[i]);
- }
- /* And document */
+ /* Clean up document */
alloc(d, 0, pw);
return err;
}
/* Initialise remaining type-specific data */
+ d->charset = charset;
if (impl != NULL)
dom_implementation_ref(impl);
d->impl = impl;
@@ -168,6 +241,9 @@ dom_exception dom_document_create(struct dom_implementation *impl,
d->nodelists = NULL;
d->maps = NULL;
+ d->nodenames = (charset == DOM_STRING_UTF8) ? __nodenames_utf8
+ : __nodenames_utf16;
+
*doc = d;
return DOM_NO_ERR;
@@ -224,12 +300,6 @@ void dom_document_destroy(struct dom_document *doc)
doc->nodelists = NULL;
doc->maps = NULL;
- /* Clean up interned strings */
- for (int i = 0; i <= DOM_NODE_TYPE_COUNT; i++) {
- if (doc->nodenames[i] != NULL)
- dom_string_unref(doc->nodenames[i]);
- }
-
/* Finalise base class */
dom_node_finalise(doc, &doc->base);
@@ -569,7 +639,7 @@ dom_exception dom_document_create_element_ns(struct dom_document *doc,
}
/* Divide QName into prefix/localname pair */
- err = _dom_namespace_split_qname(qname, doc, &prefix, &localname);
+ err = _dom_namespace_split_qname(qname, &prefix, &localname);
if (err != DOM_NO_ERR) {
return err;
}
@@ -630,7 +700,7 @@ dom_exception dom_document_create_attribute_ns(struct dom_document *doc,
}
/* Divide QName into prefix/localname pair */
- err = _dom_namespace_split_qname(qname, doc, &prefix, &localname);
+ err = _dom_namespace_split_qname(qname, &prefix, &localname);
if (err != DOM_NO_ERR) {
return err;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 07:04:28 +0000