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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com>
* Copyright (C) 2018 Serge Bazanski <q3k@q3k.org>
*
* 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 "idstringlist.h"
#include "context.h"
NEXTPNR_NAMESPACE_BEGIN
IdStringList IdStringList::parse(Context *ctx, const std::string &str)
{
char delim = ctx->getNameDelimiter();
size_t id_count = std::count(str.begin(), str.end(), delim) + 1;
IdStringList list(id_count);
size_t start = 0;
for (size_t i = 0; i < id_count; i++) {
size_t end = str.find(delim, start);
NPNR_ASSERT((i == (id_count - 1)) || (end != std::string::npos));
list.ids[i] = ctx->id(str.substr(start, end - start));
start = end + 1;
}
return list;
}
void IdStringList::build_str(const Context *ctx, std::string &str) const
{
char delim = ctx->getNameDelimiter();
bool first = true;
str.clear();
for (auto entry : ids) {
if (!first)
str += delim;
str += entry.str(ctx);
first = false;
}
}
std::string IdStringList::str(const Context *ctx) const
{
std::string s;
build_str(ctx, s);
return s;
}
IdStringList IdStringList::concat(IdStringList a, IdStringList b)
{
IdStringList result(a.size() + b.size());
for (size_t i = 0; i < a.size(); i++)
result.ids[i] = a[i];
for (size_t i = 0; i < b.size(); i++)
result.ids[a.size() + i] = b[i];
return result;
}
IdStringList IdStringList::slice(size_t s, size_t e) const
{
NPNR_ASSERT(e >= s);
IdStringList result(e - s);
for (size_t i = 0; i < result.size(); i++)
result.ids[i] = ids[s + i];
return result;
}
NEXTPNR_NAMESPACE_END
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