RDKit: DatastructsStreamOps.h Source File

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DatastructsStreamOps.h
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1// Copyright (c) 2019, Novartis Institutes for BioMedical Research Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
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9// notice, this list of conditions and the following disclaimer.
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11// copyright notice, this list of conditions and the following
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19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31#ifndef RDKIT_DATASTRUCTS_STREAMOPS
32#define RDKIT_DATASTRUCTS_STREAMOPS
33#include <RDGeneral/StreamOps.h>
34#include <DataStructs/ExplicitBitVect.h>
35#include <typeinfo>
36#include <any>
37
38namespace RDKit {
39 class DataStructsExplicitBitVecPropHandler : public CustomPropHandler {
40 public:
41 const char *getPropName() const override { return "ExplicitBVProp"; }
42 bool canSerialize(const RDValue &value) const override {
43 return rdvalue_is<ExplicitBitVect>(value);
44 }
45
46 bool read(std::istream &ss, RDValue &value) const override {
47 std::string v;
48 int version = 0;
49 streamRead(ss, v, version);
50 ExplicitBitVect bv(v);
51 value = bv;
52 return true;
53 }
54
55 bool write(std::ostream &ss, const RDValue &value) const override {
56 try {
57 std::string output =
58 rdvalue_cast<const ExplicitBitVect &>(value).toString();
59 streamWrite(ss, output);
60 return true;
61 } catch (std::bad_any_cast &) {
62 return false;
63 }
64 }
65
66 CustomPropHandler *clone() const override {
67 return new DataStructsExplicitBitVecPropHandler;
68 }
69};
70
71} // namespace RDKit
72#endif
ExplicitBitVect.h
StreamOps.h
ExplicitBitVect
a class for bit vectors that are densely occupied
Definition ExplicitBitVect.h:29
RDKit::CustomPropHandler
Definition StreamOps.h:371
RDKit::DataStructsExplicitBitVecPropHandler
Definition DatastructsStreamOps.h:39
RDKit::DataStructsExplicitBitVecPropHandler::getPropName
const char * getPropName() const override
Definition DatastructsStreamOps.h:41
RDKit::DataStructsExplicitBitVecPropHandler::canSerialize
bool canSerialize(const RDValue &value) const override
Definition DatastructsStreamOps.h:42
RDKit::DataStructsExplicitBitVecPropHandler::clone
CustomPropHandler * clone() const override
Definition DatastructsStreamOps.h:66
RDKit::DataStructsExplicitBitVecPropHandler::read
bool read(std::istream &ss, RDValue &value) const override
Definition DatastructsStreamOps.h:46
RDKit::DataStructsExplicitBitVecPropHandler::write
bool write(std::ostream &ss, const RDValue &value) const override
Definition DatastructsStreamOps.h:55
RDKit
Std stuff.
Definition Abbreviations.h:19
RDKit::rdvalue_is
bool rdvalue_is(const RDValue_cast_t)
Definition RDValue-doublemagic.h:372
RDKit::streamRead
void streamRead(std::istream &ss, T &loc)
does a binary read of an object from a stream
Definition StreamOps.h:286
RDKit::rdvalue_cast
T rdvalue_cast(RDValue_cast_t v)
Definition RDValue-doublemagic.h:420
RDKit::streamWrite
void streamWrite(std::ostream &ss, const T &val)
does a binary write of an object to a stream
Definition StreamOps.h:264
RDKit::RDValue
Definition RDValue-doublemagic.h:166