|
|
@@ -0,0 +1,195 @@
|
|
|
+/**
|
|
|
+ * @file value_utils.c
|
|
|
+ * @author Ambroz Bizjak <ambrop7@gmail.com>
|
|
|
+ *
|
|
|
+ * @section LICENSE
|
|
|
+ *
|
|
|
+ * Redistribution and use in source and binary forms, with or without
|
|
|
+ * modification, are permitted provided that the following conditions are met:
|
|
|
+ * 1. Redistributions of source code must retain the above copyright
|
|
|
+ * notice, this list of conditions and the following disclaimer.
|
|
|
+ * 2. Redistributions in binary form must reproduce the above copyright
|
|
|
+ * notice, this list of conditions and the following disclaimer in the
|
|
|
+ * documentation and/or other materials provided with the distribution.
|
|
|
+ * 3. Neither the name of the author nor the
|
|
|
+ * names of its contributors may be used to endorse or promote products
|
|
|
+ * derived from this software without specific prior written permission.
|
|
|
+ *
|
|
|
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
|
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
|
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
|
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
|
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
|
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
|
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
|
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
|
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
|
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
+ */
|
|
|
+
|
|
|
+#include <stdint.h>
|
|
|
+#include <stddef.h>
|
|
|
+#include <limits.h>
|
|
|
+
|
|
|
+#include <misc/debug.h>
|
|
|
+#include <misc/parse_number.h>
|
|
|
+#include <misc/strdup.h>
|
|
|
+#include <misc/balloc.h>
|
|
|
+#include <system/BTime.h>
|
|
|
+#include <ncd/NCDVal.h>
|
|
|
+#include <ncd/NCDStringIndex.h>
|
|
|
+#include <ncd/NCDEvaluator.h>
|
|
|
+#include <ncd/static_strings.h>
|
|
|
+
|
|
|
+#include "value_utils.h"
|
|
|
+
|
|
|
+int ncd_is_none (NCDValRef string)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsString(string))
|
|
|
+
|
|
|
+ if (NCDVal_IsIdString(string)) {
|
|
|
+ return NCDVal_IdStringId(string) == NCD_STRING_NONE;
|
|
|
+ } else {
|
|
|
+ return NCDVal_StringEquals(string, "<none>");
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+NCDValRef ncd_make_boolean (NCDValMem *mem, int value, NCDStringIndex *string_index)
|
|
|
+{
|
|
|
+ ASSERT(mem)
|
|
|
+ ASSERT(string_index)
|
|
|
+
|
|
|
+ NCD_string_id_t str_id = (value ? NCD_STRING_TRUE : NCD_STRING_FALSE);
|
|
|
+ return NCDVal_NewIdString(mem, str_id, string_index);
|
|
|
+}
|
|
|
+
|
|
|
+int ncd_read_boolean (NCDValRef string)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsString(string))
|
|
|
+
|
|
|
+ if (NCDVal_IsIdString(string)) {
|
|
|
+ return NCDVal_IdStringId(string) == NCD_STRING_TRUE;
|
|
|
+ } else {
|
|
|
+ return NCDVal_StringEquals(string, "true");
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+int ncd_read_uintmax (NCDValRef string, uintmax_t *out)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsString(string))
|
|
|
+ ASSERT(out)
|
|
|
+
|
|
|
+ size_t length = NCDVal_StringLength(string);
|
|
|
+
|
|
|
+ if (NCDVal_IsContinuousString(string)) {
|
|
|
+ return parse_unsigned_integer_bin(NCDVal_StringData(string), length, out);
|
|
|
+ }
|
|
|
+
|
|
|
+ b_cstring cstr = NCDVal_StringCstring(string);
|
|
|
+
|
|
|
+ return parse_unsigned_integer_cstr(cstr, 0, cstr.length, out);
|
|
|
+}
|
|
|
+
|
|
|
+int ncd_read_time (NCDValRef string, btime_t *out)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsString(string))
|
|
|
+ ASSERT(out)
|
|
|
+
|
|
|
+ uintmax_t n;
|
|
|
+ if (!ncd_read_uintmax(string, &n)) {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (n > INT64_MAX) {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ *out = n;
|
|
|
+ return 1;
|
|
|
+}
|
|
|
+
|
|
|
+NCD_string_id_t ncd_get_string_id (NCDValRef string, NCDStringIndex *string_index)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsString(string))
|
|
|
+ ASSERT(string_index)
|
|
|
+
|
|
|
+ if (NCDVal_IsIdString(string)) {
|
|
|
+ return NCDVal_IdStringId(string);
|
|
|
+ } else if (NCDVal_IsContinuousString(string)) {
|
|
|
+ return NCDStringIndex_GetBin(string_index, NCDVal_StringData(string), NCDVal_StringLength(string));
|
|
|
+ }
|
|
|
+
|
|
|
+ b_cstring cstr = NCDVal_StringCstring(string);
|
|
|
+
|
|
|
+ char *temp = b_cstring_strdup(cstr, 0, cstr.length);
|
|
|
+ if (!temp) {
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ NCD_string_id_t res = NCDStringIndex_GetBin(string_index, temp, cstr.length);
|
|
|
+ BFree(temp);
|
|
|
+
|
|
|
+ return res;
|
|
|
+}
|
|
|
+
|
|
|
+NCDValRef ncd_make_uintmax (NCDValMem *mem, uintmax_t value)
|
|
|
+{
|
|
|
+ ASSERT(mem)
|
|
|
+
|
|
|
+ int size = compute_decimal_repr_size(value);
|
|
|
+
|
|
|
+ NCDValRef val = NCDVal_NewStringUninitialized(mem, size);
|
|
|
+
|
|
|
+ if (!NCDVal_IsInvalid(val)) {
|
|
|
+ char *data = (char *)NCDVal_StringData(val);
|
|
|
+ generate_decimal_repr(value, data, size);
|
|
|
+ }
|
|
|
+
|
|
|
+ return val;
|
|
|
+}
|
|
|
+
|
|
|
+char * ncd_strdup (NCDValRef stringnonulls)
|
|
|
+{
|
|
|
+ ASSERT(NCDVal_IsStringNoNulls(stringnonulls))
|
|
|
+
|
|
|
+ size_t length = NCDVal_StringLength(stringnonulls);
|
|
|
+
|
|
|
+ if (NCDVal_IsContinuousString(stringnonulls)) {
|
|
|
+ return b_strdup_bin(NCDVal_StringData(stringnonulls), length);
|
|
|
+ }
|
|
|
+
|
|
|
+ b_cstring cstr = NCDVal_StringCstring(stringnonulls);
|
|
|
+
|
|
|
+ return b_cstring_strdup(cstr, 0, cstr.length);
|
|
|
+}
|
|
|
+
|
|
|
+int ncd_eval_func_args_ext (NCDEvaluatorArgs args, size_t start, size_t count, NCDValMem *mem, NCDValRef *out)
|
|
|
+{
|
|
|
+ ASSERT(start <= NCDEvaluatorArgs_Count(&args))
|
|
|
+ ASSERT(count <= NCDEvaluatorArgs_Count(&args) - start)
|
|
|
+
|
|
|
+ *out = NCDVal_NewList(mem, count);
|
|
|
+ if (NCDVal_IsInvalid(*out)) {
|
|
|
+ goto fail;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (size_t i = 0; i < count; i++) {
|
|
|
+ NCDValRef elem;
|
|
|
+ if (!NCDEvaluatorArgs_EvalArg(&args, start + i, mem, &elem)) {
|
|
|
+ goto fail;
|
|
|
+ }
|
|
|
+ if (!NCDVal_ListAppend(*out, elem)) {
|
|
|
+ goto fail;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return 1;
|
|
|
+
|
|
|
+fail:
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+int ncd_eval_func_args (NCDEvaluatorArgs args, NCDValMem *mem, NCDValRef *out)
|
|
|
+{
|
|
|
+ return ncd_eval_func_args_ext(args, 0, NCDEvaluatorArgs_Count(&args), mem, out);
|
|
|
+}
|
Ambroz Bizjak