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PIP_ADD_COUNTER now almost unique across different cpp

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add PIValueTree
This commit is contained in:
Пелипенко Иван
2022-11-28 14:41:12 +03:00
parent ab0b6a7649
commit d3d2b4281c
6 changed files with 296 additions and 157 deletions
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168
main.cpp
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@@ -3,151 +3,10 @@
#include "pibytearray.h"
#include "pimathbase.h"
#include "pijson.h"
#include "piwaitevent_p.h"
#include "pivaluetree.h"
using namespace PICoutManipulators;
typedef PIMap<PIString, PIVariant> PIVariantMap;
typedef PIVector<PIVariant> PIVariantVector;
REGISTER_VARIANT(PIVariantMap);
REGISTER_VARIANT(PIVariantVector);
class PIValueTree {
public:
PIValueTree();
PIValueTree(const PIVariant & v);
PIValueTree(const PIString & n, const PIVariant & v);
enum FlagStandard {
Hidden = 0x01,
Editable = 0x02,
Label = 0x04,
ArrayReorder = 0x1001,
ArrayResize = 0x1002,
};
bool isNull() const {return _is_null;}
bool isValid() const {return _value.isValid();}
const PIString & name() const {return _name;}
void setName(const PIString & n);
const PIVariant & value() const {return _value;}
void setValue(const PIVariant & v);
const PIVector<PIValueTree> & children() const {return _children;}
const PIVariantMap & attributes() const {return _attributes;}
PIVariantMap & attributes() {return _attributes;}
PIFlags<FlagStandard> flagsStandard() {return _flags_standard;}
uint flagsCustom() {return _flags_custom;}
bool contains(const PIString & name) const;
PIValueTree child(const PIString & name) const;
PIValueTree & child(const PIString & name);
PIValueTree & insert(const PIValueTree & n);
PIValueTree & remove(const PIString & name);
private:
static PIValueTree & nullValue();
PIString _name;
PIVariantMap _attributes;
PIVariant _value;
PIVector<PIValueTree> _children;
uint _flags_standard = Editable;
uint _flags_custom = 0u;
bool _is_null = false;
};
PIValueTree::PIValueTree() {
}
PIValueTree::PIValueTree(const PIVariant & v) {
setValue(v);
}
PIValueTree::PIValueTree(const PIString & n, const PIVariant & v) {
setName(n);
setValue(v);
}
void PIValueTree::setName(const PIString & n) {
if (_is_null) return;
_name = n;
}
void PIValueTree::setValue(const PIVariant & v) {
if (_is_null) return;
_value = v;
}
bool PIValueTree::contains(const PIString & name) const {
if (_is_null) return true;
for (const auto & c: _children)
if (c.name() == name)
return true;
return false;
}
PIValueTree PIValueTree::child(const PIString & name) const {
if (_is_null) return PIValueTree();
for (const auto & c: _children)
if (c.name() == name)
return c;
return PIValueTree();
}
PIValueTree & PIValueTree::child(const PIString & name) {
if (_is_null) return nullValue();
for (auto & c: _children)
if (c.name() == name)
return c;
return nullValue();
}
PIValueTree & PIValueTree::insert(const PIValueTree & n) {
if (_is_null) return nullValue();
for (auto & c: _children)
if (c.name() == n.name()) {
c = n;
return *this;
}
_children << n;
return *this;
}
PIValueTree & PIValueTree::remove(const PIString & name) {
if (_is_null) return nullValue();
_children.removeWhere([name](const PIValueTree & i){return i.name() == name;});
return *this;
}
PIValueTree & PIValueTree::nullValue() {
static PIValueTree ret;
ret._is_null = true;
return ret;
}
struct SomeType {
int i;
float f;
@@ -169,18 +28,19 @@ REGISTER_VARIANT_CAST(PIString, SomeType) {
int main(int argc, char * argv[]) {
PIValueTree root;
root.insert({"bool", PIVariant(false)});
root.insert({"integer", PIVariant(256)});
root.insert({"string", PIVariant("str")});
//for (auto it: root.children()) {
// piCout << it.name() << it.value();
//}
PIVariant v = PIVariant::fromType("PIVariantTypes::IODevice");
piCout << v;
piCout << v.toString();
v.setValueFromString("2;-0.1");
piCout << v.value<PIVariantTypes::IODevice>();
piCout << v.toString();
root.addChild({"bool", PIVariant(false)});
root.addChild({"integer", PIVariant(256)});
root.addChild({"string", PIVariant("str")});
for (auto it: root.children()) {
piCout << it.name() << it.value();
}
piCout << piSerialize(root);
//PIVariant v = PIVariant::fromType(PIVariant::typeID<double>());
//piCout << v;
//piCout << v.toString();
//v.setValueFromString("2E-3");
//piCout << v.value<double>();
//piCout << v.toString();
return 0;
}