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108 lines
2 KiB
C++
108 lines
2 KiB
C++
#include "Sql.h"
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namespace Upp {
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void S_info_maker::Field(const char *name, Ref f, bool *b)
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{
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if(b) f = Ref(*b);
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S_info::Column& c = info.column.Add(name);
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c.offset = (byte *)f.GetVoidPtr() - (byte *)s;
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c.manager = f.GetManager();
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c.width = 0;
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}
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void S_info_maker::Width(int width)
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{
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info.column.Top().width = width;
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}
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Ref S_info::GetRef(const void *s, int i) const
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{
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return Ref((byte *)s + column[i].offset, column[i].manager);
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}
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int S_info::GetWidth(const SqlId& id) const
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{
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int q = column.Find(~id);
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return q >= 0 ? GetWidth(q) : 0;
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}
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Ref S_info::GetRef(const void *s, const SqlId& id) const
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{
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int q = column.Find(~id);
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return q >= 0 ? GetRef(s, q) : Ref();
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}
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Value S_info::Get(const void *s, const SqlId& id) const
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{
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return ~GetRef(s, id);
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}
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Value S_info::Get(const void *s, int i) const
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{
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return ~GetRef(s, i);
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}
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ValueMap S_info::Get(const void *s) const
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{
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ValueMap m;
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for(int i = 0; i < column.GetCount(); i++)
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m.Add(column.GetKey(i), GetRef(s, i));
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return m;
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}
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void S_info::Set(const void *s, int i, const Value& v) const
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{
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Ref f = GetRef(s, i);
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if(f.Is<bool>() && IsString(v)) {
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String h = v;
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f = !(h == "0" || IsNull(h));
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}
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else
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f = v;
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}
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void S_info::Set(const void *s, const SqlId& id, const Value& v) const
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{
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int q = column.Find(~id);
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if(q >= 0)
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Set(s, q, v);
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}
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void S_info::Set(const void *s, const ValueMap& m) const
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{
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for(int i = 0; i < m.GetCount(); i++) {
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Value v = m.GetKey(i);
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if(IsString(v))
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Set(s, (String)v, m.GetValue(i));
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}
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}
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SqlSet S_info::GetSet(const String& prefix) const
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{
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SqlSet set;
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for(int i = 0; i < column.GetCount(); i++)
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set << SqlId(prefix + column.GetKey(i));
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return set;
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}
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SqlSet S_info::GetOf(const SqlId& table) const
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{
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SqlSet set;
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for(int i = 0; i < ids.GetCount(); i++)
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set << SqlId(ids[i].Of(table));
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return set;
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}
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void S_info::Init()
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{
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column.Shrink();
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ids.SetCount(column.GetCount());
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for(int i = 0; i < column.GetCount(); i++) {
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SqlId id(column.GetKey(i));
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ids[i] = id;
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set << id;
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}
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}
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}
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