1 files changed, 98 insertions, 0 deletions
diff --git a/data/lighttpd/lighttpd-1.4.53/src/data_string.c b/data/lighttpd/lighttpd-1.4.53/src/data_string.c
new file mode 100644
index 000000000..14f58de05
--- /dev/null
+++ b/data/lighttpd/lighttpd-1.4.53/src/data_string.c
@@ -0,0 +1,98 @@
+#include "first.h"
+
+#include "array.h"
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static data_unset *data_string_copy(const data_unset *s) {
+	data_string *src = (data_string *)s;
+	data_string *ds = data_string_init();
+
+	buffer_copy_buffer(ds->key, src->key);
+	buffer_copy_buffer(ds->value, src->value);
+	ds->is_index_key = src->is_index_key;
+	return (data_unset *)ds;
+}
+
+static void data_string_free(data_unset *d) {
+	data_string *ds = (data_string *)d;
+
+	buffer_free(ds->key);
+	buffer_free(ds->value);
+
+	free(d);
+}
+
+static void data_string_reset(data_unset *d) {
+	data_string *ds = (data_string *)d;
+
+	/* reused array elements */
+	buffer_reset(ds->key);
+	buffer_reset(ds->value);
+}
+
+static int data_string_insert_dup(data_unset *dst, data_unset *src) {
+	data_string *ds_dst = (data_string *)dst;
+	data_string *ds_src = (data_string *)src;
+
+	if (!buffer_is_empty(ds_dst->value)) {
+		buffer_append_string_len(ds_dst->value, CONST_STR_LEN(", "));
+		buffer_append_string_buffer(ds_dst->value, ds_src->value);
+	} else {
+		buffer_copy_buffer(ds_dst->value, ds_src->value);
+	}
+
+	src->fn->free(src);
+
+	return 0;
+}
+
+static void data_string_print(const data_unset *d, int depth) {
+	data_string *ds = (data_string *)d;
+	size_t i, len;
+	UNUSED(depth);
+
+	/* empty and uninitialized strings */
+	if (buffer_string_is_empty(ds->value)) {
+		fputs("\"\"", stdout);
+		return;
+	}
+
+	/* print out the string as is, except prepend " with backslash */
+	putc('"', stdout);
+	len = buffer_string_length(ds->value);
+	for (i = 0; i < len; i++) {
+		unsigned char c = ds->value->ptr[i];
+		if (c == '"') {
+			fputs("\\\"", stdout);
+		} else {
+			putc(c, stdout);
+		}
+	}
+	putc('"', stdout);
+}
+
+
+data_string *data_string_init(void) {
+	static const struct data_methods fn = {
+		data_string_reset,
+		data_string_copy,
+		data_string_free,
+		data_string_insert_dup,
+		data_string_print,
+	};
+	data_string *ds;
+
+	ds = calloc(1, sizeof(*ds));
+	force_assert(NULL != ds);
+
+	ds->key = buffer_init();
+	ds->value = buffer_init();
+
+	ds->type = TYPE_STRING;
+	ds->fn = &fn;
+
+	return ds;
+}