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-rw-r--r--src/core/document.c17
-rw-r--r--src/core/document.h2
-rw-r--r--src/core/string.c84
-rw-r--r--src/core/string.h23
4 files changed, 124 insertions, 2 deletions
diff --git a/src/core/document.c b/src/core/document.c
index 22f08f1..a78cde9 100644
--- a/src/core/document.c
+++ b/src/core/document.c
@@ -147,6 +147,14 @@ dom_exception _dom_document_initialise(dom_document *doc,
return err;
}
+ err = dom_string_create_interned((const uint8_t *) "script",
+ SLEN("script"), &doc->script_string);
+ if (err != DOM_NO_ERR) {
+ dom_string_unref(doc->id_name);
+ dom_string_unref(doc->class_string);
+ return err;
+ }
+
/* Intern the empty string. The use of a space in the constant
* is to prevent the compiler warning about an empty string.
*/
@@ -155,6 +163,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
if (err != DOM_NO_ERR) {
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -165,6 +174,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -176,6 +186,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -188,6 +199,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -201,6 +213,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -215,6 +228,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -230,6 +244,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -246,6 +261,7 @@ dom_exception _dom_document_initialise(dom_document *doc,
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
return err;
}
@@ -283,6 +299,7 @@ bool _dom_document_finalise(dom_document *doc)
dom_string_unref(doc->id_name);
dom_string_unref(doc->class_string);
+ dom_string_unref(doc->script_string);
dom_string_unref(doc->_memo_empty);
dom_string_unref(doc->_memo_domnodeinserted);
dom_string_unref(doc->_memo_domnoderemoved);
diff --git a/src/core/document.h b/src/core/document.h
index de49cf2..2837893 100644
--- a/src/core/document.h
+++ b/src/core/document.h
@@ -54,6 +54,8 @@ struct dom_document {
dom_string *class_string; /**< The string "class". */
+ dom_string *script_string; /**< The string "script". */
+
dom_document_event_internal dei;
/**< The DocumentEvent interface */
dom_document_quirks_mode quirks;
diff --git a/src/core/string.c b/src/core/string.c
index 9ba3576..9df2cd3 100644
--- a/src/core/string.c
+++ b/src/core/string.c
@@ -271,8 +271,8 @@ bool dom_string_caseless_isequal(const dom_string *s1, const dom_string *s2)
is2->type == DOM_STRING_INTERNED) {
bool match;
- if (lwc_string_caseless_isequal(is1->data.intern, is2->data.intern,
- &match) != lwc_error_ok)
+ if (lwc_string_caseless_isequal(is1->data.intern,
+ is2->data.intern, &match) != lwc_error_ok)
return false;
return match;
@@ -1018,3 +1018,83 @@ dom_string_tolower(dom_string *source, bool ascii_only, dom_string **lower)
return exc;
}
+/* exported function documented in string.h */
+dom_exception dom_string_whitespace_op(dom_string *s,
+ enum dom_whitespace_op op, dom_string **ret)
+{
+ const uint8_t *src_text = (const uint8_t *) dom_string_data(s);
+ size_t len = dom_string_byte_length(s);
+ const uint8_t *src_pos;
+ const uint8_t *src_end;
+ dom_exception exc;
+ uint8_t *temp_pos;
+ uint8_t *temp;
+
+ if (len == 0) {
+ *ret = dom_string_ref(s);
+ }
+
+ temp = malloc(len);
+ if (temp == NULL) {
+ return DOM_NO_MEM_ERR;
+ }
+
+ src_pos = src_text;
+ src_end = src_text + len;
+ temp_pos = temp;
+
+ if (op & DOM_WHITESPACE_STRIP_LEADING) {
+ while (src_pos < src_end) {
+ if (*src_pos == ' ' || *src_pos == '\t' ||
+ *src_pos == '\n' || *src_pos == '\r' ||
+ *src_pos == '\f')
+ src_pos++;
+ else
+ break;
+ }
+ }
+
+ while (src_pos < src_end) {
+ if ((op & DOM_WHITESPACE_COLLAPSE) &&
+ (*src_pos == ' ' || *src_pos == '\t' ||
+ *src_pos == '\n' || *src_pos == '\r' ||
+ *src_pos == '\f')) {
+ /* Got a whitespace character */
+ do {
+ /* Skip all adjacent whitespace */
+ src_pos++;
+ } while (src_pos < src_end &&
+ (*src_pos == ' ' || *src_pos == '\t' ||
+ *src_pos == '\n' || *src_pos == '\r' ||
+ *src_pos == '\f'));
+ /* Gets replaced with single space in output */
+ *temp_pos++ = ' ';
+ } else {
+ /* Otherwise, copy to output */
+ *temp_pos++ = *src_pos++;
+ }
+ }
+
+ if (op & DOM_WHITESPACE_STRIP_TRAILING) {
+ if (temp_pos > temp) {
+ temp_pos--;
+ if (*temp_pos != ' ')
+ temp_pos++;
+ }
+ }
+
+ /* New length */
+ len = temp_pos - temp;
+
+ /* Make new string */
+ if (((dom_string_internal *) s)->type == DOM_STRING_CDATA) {
+ exc = dom_string_create(temp, len, ret);
+ } else {
+ exc = dom_string_create_interned(temp, len, ret);
+ }
+
+ free(temp);
+
+ return exc;
+}
+
diff --git a/src/core/string.h b/src/core/string.h
index cbf7d36..9fca1fa 100644
--- a/src/core/string.h
+++ b/src/core/string.h
@@ -14,5 +14,28 @@
/* Map the lwc_error to dom_exception */
dom_exception _dom_exception_from_lwc_error(lwc_error err);
+enum dom_whitespace_op {
+ DOM_WHITESPACE_STRIP_LEADING = (1 << 0),
+ DOM_WHITESPACE_STRIP_TRAILING = (1 << 1),
+ DOM_WHITESPACE_STRIP = DOM_WHITESPACE_STRIP_LEADING |
+ DOM_WHITESPACE_STRIP_TRAILING,
+ DOM_WHITESPACE_COLLAPSE = (1 << 2),
+ DOM_WHITESPACE_STRIP_COLLAPSE = DOM_WHITESPACE_STRIP |
+ DOM_WHITESPACE_COLLAPSE
+};
+
+/** Perform whitespace operations on given string
+ *
+ * \param s Given string
+ * \param op Whitespace operation(s) to perform
+ * \param ret New string with whitespace ops performed. Caller owns ref
+ *
+ * \return DOM_NO_ERR on success.
+ *
+ * \note Right now, will return DOM_NOT_SUPPORTED_ERR if ascii_only is false.
+ */
+dom_exception dom_string_whitespace_op(dom_string *s,
+ enum dom_whitespace_op op, dom_string **ret);
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 23:32:07 +0000