From 648a47211578617d228c22fac44b1ccc1f8f521d Mon Sep 17 00:00:00 2001
From: tomsmeding <hallo@tomsmeding.nl>
Date: Thu, 21 May 2015 09:51:07 +0200
Subject: FindQuery

---
 enginedata.cpp | 46 ++++++++++++++++++++++++++--------------------
 1 file changed, 26 insertions(+), 20 deletions(-)

(limited to 'enginedata.cpp')

diff --git a/enginedata.cpp b/enginedata.cpp
index ecb4c82..95a2b11 100644
--- a/enginedata.cpp
+++ b/enginedata.cpp
@@ -13,7 +13,6 @@ Row::~Row(void){
 	if(items)delete[] items;
 }
 Row::Row(Row &&other):nc(other.nc),table(other.table),items(other.items){ //move constr
-	other.table=nullptr;
 	other.items=nullptr;
 }
 Row::Row(const Row &other):nc(other.nc),table(other.table){ //copy constr
@@ -39,6 +38,9 @@ Table::Table(const string &_n,const int _nc,const ColHeader *const _hd):name(_n)
 Table::~Table(void){
 	if(header)delete[] header;
 }
+Table::Table(const Table &other):name(other.name),nc(other.nc),rows(other.rows){
+	memcpy(header,other.header,nc*sizeof(ColHeader));
+}
 Table::Table(Table &&other):name(move(other.name)),nc(other.nc),header(other.header),rows(move(other.rows)){
 	other.header=nullptr;
 }
@@ -54,30 +56,34 @@ bool Table::insert(Row &row){
 	return rows.emplace(key,row).second;
 }
 
-list<Row> Table::find(const string &key){
-	typedef map<string,Row>::const_iterator cit_t;
-	cit_t end=rows.cend();
-	list<Row> ret;
-	for(cit_t it=rows.cbegin();it!=end;it++){
-		if(serialise(it->second.table->header[0],it->second.items[0])==key)
-			ret.emplace_back(it->second);
-	}
-	return ret;
-}
-
 
 string serialise(const ColHeader &header,const RowItem &rowitem){
 	switch(header.type){
-	case RH_INT32:
-		return serialise(rowitem.u.rh_int32);
-	case RH_UINT32:
-		return serialise(rowitem.u.rh_uint32);
-	case RH_BYTES:
-		return serialise(rowitem.u.rh_bytes,header.arg);
-	default:
-		assert(false);
+	case RH_INT32:  return serialise(rowitem.rh_int32);
+	case RH_UINT32: return serialise(rowitem.rh_uint32);
+	case RH_BYTES:  return serialise(rowitem.rh_bytes,header.arg);
+	default: assert(false);
 	}
 }
 string serialise(int32_t v){return to_string(v);}
 string serialise(uint32_t v){return to_string(v);}
 string serialise(unsigned char *v,int len){return string((char*)v,len);}
+
+int riCompare(const ColHeader &header,const RowItem &ri1,const RowItem &ri2){
+	switch(header.type){
+	case RH_INT32:  return riCompare(ri1.rh_int32,ri2.rh_int32);
+	case RH_UINT32: return riCompare(ri1.rh_uint32,ri2.rh_uint32);
+	case RH_BYTES:  return riCompare(ri1.rh_bytes,ri2.rh_bytes,header.arg);
+	default: assert(false);
+	}
+}
+int riCompare(int32_t v1,int32_t v2){return v1-v2;}
+int riCompare(uint32_t v1,uint32_t v2){return v1-v2;}
+int riCompare(unsigned char *v1,unsigned char *v2,int len){
+	int i;
+	cerr<<"Comparing "<<(void*)v1<<" ("<<v1<<") and "<<(void*)v2<<" ("<<v2<<')'<<endl;
+	for(i=0;i<len;i++){
+		if(v1[i]!=v2[i])return v1[i]-v2[i];
+	}
+	return 0;
+}
-- 
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