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/**
* @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/NCDModule.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 val, int *out)
{
ASSERT(out)
if (!NCDVal_IsString(val)) {
return 0;
}
if (NCDVal_IsIdString(val)) {
*out = NCDVal_IdStringId(val) == NCD_STRING_TRUE;
} else {
*out = NCDVal_StringEquals(val, "true");
}
return 1;
}
int ncd_read_uintmax (NCDValRef val, uintmax_t *out)
{
ASSERT(out)
if (!NCDVal_IsString(val)) {
return 0;
}
return parse_unsigned_integer(NCDVal_StringMemRef(val), out);
}
int ncd_read_time (NCDValRef val, btime_t *out)
{
ASSERT(out)
uintmax_t n;
if (!ncd_read_uintmax(val, &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);
}
return NCDStringIndex_GetBinMr(string_index, NCDVal_StringMemRef(string));
}
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))
return MemRef_StrDup(NCDVal_StringMemRef(stringnonulls));
}
int ncd_eval_func_args_ext (NCDCall const *call, size_t start, size_t count, NCDValMem *mem, NCDValRef *out)
{
ASSERT(start <= NCDCall_ArgCount(call))
ASSERT(count <= NCDCall_ArgCount(call) - start)
*out = NCDVal_NewList(mem, count);
if (NCDVal_IsInvalid(*out)) {
goto fail;
}
for (size_t i = 0; i < count; i++) {
NCDValRef elem = NCDCall_EvalArg(call, start + i, mem);
if (NCDVal_IsInvalid(elem)) {
goto fail;
}
if (!NCDVal_ListAppend(*out, elem)) {
goto fail;
}
}
return 1;
fail:
return 0;
}
int ncd_eval_func_args (NCDCall const *call, NCDValMem *mem, NCDValRef *out)
{
return ncd_eval_func_args_ext(call, 0, NCDCall_ArgCount(call), mem, out);
}
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