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| author | MITSUNARI Shigeo <herumi@nifty.com> | 2018-05-22 03:56:46 +0800 |
|---|---|---|
| committer | MITSUNARI Shigeo <herumi@nifty.com> | 2018-05-22 03:56:46 +0800 |
| commit | 128f0faa1ee6937f5ad06256ee8e41cc0c115748 (patch) | |
| tree | f4550cc103924a1ed636b3a0b6562b9becbb2fe5 /include | |
| parent | 0379173f5a1712595a74d7ad6e80213aeb93e151 (diff) | |
| download | dexon-mcl-128f0faa1ee6937f5ad06256ee8e41cc0c115748.tar.gz dexon-mcl-128f0faa1ee6937f5ad06256ee8e41cc0c115748.tar.zst dexon-mcl-128f0faa1ee6937f5ad06256ee8e41cc0c115748.zip | |
fp_tower supports load/save wo throw
Diffstat (limited to 'include')
| -rw-r--r-- | include/mcl/fp_tower.hpp | 102 |
1 files changed, 79 insertions, 23 deletions
diff --git a/include/mcl/fp_tower.hpp b/include/mcl/fp_tower.hpp index f65e973..f4a84a2 100644 --- a/include/mcl/fp_tower.hpp +++ b/include/mcl/fp_tower.hpp @@ -213,21 +213,40 @@ public: b.setArray(buf + n, n); } template<class InputStream> - void load(InputStream& is, int ioMode = IoSerialize) + void load(InputStream& is, int ioMode, bool *pb) { - a.load(is, ioMode); - b.load(is, ioMode); + a.load(is, ioMode, pb); + if (!*pb) return; + b.load(is, ioMode, pb); } /* Fp2T = <a> + ' ' + <b> */ template<class OutputStream> - void save(OutputStream& os, int ioMode = IoSerialize) const + void save(OutputStream& os, int ioMode, bool *pb) const { const char sep = *fp::getIoSeparator(ioMode); - a.save(os, ioMode); - if (sep) cybozu::writeChar(os, sep); - b.save(os, ioMode); + a.save(os, ioMode, pb); + if (!*pb) return; + if (sep) { + cybozu::writeChar(os, sep, pb); + if (!*pb) return; + } + b.save(os, ioMode, pb); + } + template<class InputStream> + void load(InputStream& is, int ioMode = IoSerialize) + { + bool b; + load(is, ioMode, &b); + if (!b) throw cybozu::Exception("Fp2T:load"); + } + template<class OutputStream> + void save(OutputStream& os, int ioMode = IoSerialize) const + { + bool b; + save(os, ioMode, &b); + if (!b) throw cybozu::Exception("Fp2T:save"); } friend std::istream& operator>>(std::istream& is, Fp2T& self) { @@ -717,21 +736,41 @@ struct Fp6T : public fp::Serializable<Fp6T<_Fp>, } bool operator!=(const Fp6T& rhs) const { return !operator==(rhs); } template<class InputStream> - void load(InputStream& is, int ioMode) + void load(InputStream& is, int ioMode, bool *pb) { - a.load(is, ioMode); - b.load(is, ioMode); - c.load(is, ioMode); + a.load(is, ioMode, pb); if (!*pb) return; + b.load(is, ioMode, pb); if (!*pb) return; + c.load(is, ioMode, pb); if (!*pb) return; } template<class OutputStream> - void save(OutputStream& os, int ioMode = IoSerialize) const + void save(OutputStream& os, int ioMode, bool *pb) const { const char sep = *fp::getIoSeparator(ioMode); - a.save(os, ioMode); - if (sep) cybozu::writeChar(os, sep); - b.save(os, ioMode); - if (sep) cybozu::writeChar(os, sep); - c.save(os, ioMode); + a.save(os, ioMode, pb); if (!*pb) return; + if (sep) { + cybozu::writeChar(os, sep, pb); + if (!*pb) return; + } + b.save(os, ioMode, pb); if (!*pb) return; + if (sep) { + cybozu::writeChar(os, sep, pb); + if (!*pb) return; + } + c.save(os, ioMode, pb); + } + template<class InputStream> + void load(InputStream& is, int ioMode = IoSerialize) + { + bool b; + load(is, ioMode, &b); + if (!b) throw cybozu::Exception("Fp6T:load"); + } + template<class OutputStream> + void save(OutputStream& os, int ioMode = IoSerialize) const + { + bool b; + save(os, ioMode, &b); + if (!b) throw cybozu::Exception("Fp6T:save"); } friend std::istream& operator>>(std::istream& is, Fp6T& self) { @@ -1118,18 +1157,35 @@ struct Fp12T : public fp::Serializable<Fp12T<Fp>, #endif } template<class InputStream> + void load(InputStream& is, int ioMode, bool *pb) + { + a.load(is, ioMode, pb); if (!*pb) return; + b.load(is, ioMode, pb); + } + template<class OutputStream> + void save(OutputStream& os, int ioMode, bool *pb) const + { + const char sep = *fp::getIoSeparator(ioMode); + a.save(os, ioMode, pb); if (!*pb) return; + if (sep) { + cybozu::writeChar(os, sep, pb); + if (!*pb) return; + } + b.save(os, ioMode, pb); + } + template<class InputStream> void load(InputStream& is, int ioMode = IoSerialize) { - a.load(is, ioMode); - b.load(is, ioMode); + bool b; + load(is, ioMode, &b); + if (!b) throw cybozu::Exception("Fp12T:load"); } template<class OutputStream> void save(OutputStream& os, int ioMode = IoSerialize) const { - const char sep = *fp::getIoSeparator(ioMode); - a.save(os, ioMode); - if (sep) cybozu::writeChar(os, sep); - b.save(os, ioMode); + bool b; + save(os, ioMode, &b); + if (!b) throw cybozu::Exception("Fp12T:save"); } friend std::istream& operator>>(std::istream& is, Fp12T& self) { |