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author | gatecat <gatecat@ds0.me> | 2022-04-08 14:32:33 +0100 |
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committer | GitHub <noreply@github.com> | 2022-04-08 14:32:33 +0100 |
commit | 57681e69ce75c781142908cf128bc3f3f59e2f6b (patch) | |
tree | ea642e20bc07441a800944390e1f904e6ce5b113 /common/kernel/idstringlist.cc | |
parent | e42e22575f20b59634f88b5cf694efdb413ff0a0 (diff) | |
parent | 49f178ed94b5fad00d25dbd12adea0bf4732f803 (diff) | |
download | nextpnr-57681e69ce75c781142908cf128bc3f3f59e2f6b.tar.gz nextpnr-57681e69ce75c781142908cf128bc3f3f59e2f6b.tar.bz2 nextpnr-57681e69ce75c781142908cf128bc3f3f59e2f6b.zip |
Merge pull request #973 from YosysHQ/gatecat/folder-tidy
Split up common into kernel,place,route
Diffstat (limited to 'common/kernel/idstringlist.cc')
-rw-r--r-- | common/kernel/idstringlist.cc | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/common/kernel/idstringlist.cc b/common/kernel/idstringlist.cc new file mode 100644 index 00000000..624622cf --- /dev/null +++ b/common/kernel/idstringlist.cc @@ -0,0 +1,80 @@ +/* + * 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 |