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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "property.h"
#include "nextpnr_namespaces.h"
NEXTPNR_NAMESPACE_BEGIN
Property::Property() : is_string(false), str(""), intval(0) {}
Property::Property(int64_t intval, int width) : is_string(false), intval(intval)
{
str.reserve(width);
for (int i = 0; i < width; i++)
str.push_back((intval & (1ULL << i)) ? S1 : S0);
}
Property::Property(const std::string &strval) : is_string(true), str(strval), intval(0xDEADBEEF) {}
Property::Property(State bit) : is_string(false), str(std::string("") + char(bit)), intval(bit == S1) {}
std::string Property::to_string() const
{
if (is_string) {
std::string result = str;
int state = 0;
for (char c : str) {
if (state == 0) {
if (c == '0' || c == '1' || c == 'x' || c == 'z')
state = 0;
else if (c == ' ')
state = 1;
else
state = 2;
} else if (state == 1 && c != ' ')
state = 2;
}
if (state < 2)
result += " ";
return result;
} else {
return std::string(str.rbegin(), str.rend());
}
}
Property Property::from_string(const std::string &s)
{
Property p;
size_t cursor = s.find_first_not_of("01xz");
if (cursor == std::string::npos) {
p.str = std::string(s.rbegin(), s.rend());
p.is_string = false;
p.update_intval();
} else if (s.find_first_not_of(' ', cursor) == std::string::npos) {
p = Property(s.substr(0, s.size() - 1));
} else {
p = Property(s);
}
return p;
}
NEXTPNR_NAMESPACE_END
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