From ce356164bac0f739fea97b8bee61c066b9f2ae87 Mon Sep 17 00:00:00 2001
From: tomsmeding <hallo@tomsmeding.nl>
Date: Mon, 11 May 2015 21:24:57 +0200
Subject: Add <<debug<< log, clean up some code and let find return a list
 instead of 1 element

---
 Makefile       | 10 +++++-----
 engine.cpp     | 16 ++++++++++------
 enginedata.cpp | 22 +++++++++++++---------
 enginedata.h   |  9 ++++++---
 util.cpp       | 13 +++++++++++++
 util.h         |  7 +++++++
 6 files changed, 54 insertions(+), 23 deletions(-)
 create mode 100644 util.cpp
 create mode 100644 util.h

diff --git a/Makefile b/Makefile
index eb34638..381b573 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CFLAGS=-Wall -O2
 CPPFLAGS=-Wall -O2 -std=c++11
 
 BINARIES=engine
-OBJS=enginedata.o
+OBJS=enginedata.o util.o
 DEPFILES=$(OBJS:.o=.d)
 
 
@@ -19,12 +19,12 @@ clean:
 -include $(OBJS:.o=.d)
 
 
-engine: engine.cpp enginedata.o
+engine: engine.cpp enginedata.o util.o
 	$(CXX) $(CPPFLAGS) -o $@ $^
 
-#enginedata: enginedata.cpp enginedata.h
-#	$(CXX) $(CPPFLAGS) -o %@ enginedata.cpp
+enginedata: enginedata.cpp enginedata.h util.o
+	$(CXX) $(CPPFLAGS) -o %@ enginedata.cpp
 
-%.o: %.cpp
+%.o: %.cpp %.h
 	$(CXX) $(CPPFLAGS) $*.cpp -c -o $*.o
 	$(CXX) -MM $(CPPFLAGS) $*.cpp > $*.d
diff --git a/engine.cpp b/engine.cpp
index bc4165a..67c9524 100644
--- a/engine.cpp
+++ b/engine.cpp
@@ -1,10 +1,11 @@
+#include "enginedata.h"
+#include "Maybe.h"
 #include <iostream>
 #include <vector>
 #include <map>
+#include <list>
 #include <cstdlib>
 #include <climits>
-#include "enginedata.h"
-#include "Maybe.h"
 
 using namespace std;
 
@@ -24,10 +25,13 @@ int main(int argc,char **argv){
 	row.items[1].u.rh_uint32=UINT_MAX;
 	row.items[2].u.rh_bytes=new unsigned char[10];
 	strcpy((char*)row.items[2].u.rh_bytes,"hallo daar");
-	hoitb->insert(row);
-	Maybe<Row> found=hoitb->find(serialise((int32_t)-1));
+	if(!hoitb->insert(row))cout<<"Failed to insert row!"<<endl; else cout<<"Success."<<endl;
+	if(!hoitb->insert(row))cout<<"Failed to insert row!"<<endl; else cout<<"Success."<<endl;
 	cout<<"hoitb has "<<hoitb->rows.size()<<" row"<<(hoitb->rows.size()==1?"":"s")<<'.'<<endl;
-	if(found)cout<<found.value()<<endl;
-	else cout<<"No row with key -1 found"<<endl;
+	list<Row> found=hoitb->find(serialise((int32_t)-1));
+	cout<<"Found for key -1:"<<endl;
+	for(Row r : found){
+		cout<<r<<endl;
+	}
 	return 0;
 }
diff --git a/enginedata.cpp b/enginedata.cpp
index 43a50ce..ecb4c82 100644
--- a/enginedata.cpp
+++ b/enginedata.cpp
@@ -1,5 +1,7 @@
 #include "enginedata.h"
+#include "util.h"
 #include <iostream>
+#include <list>
 #include <cassert>
 
 using namespace std;
@@ -41,24 +43,26 @@ Table::Table(Table &&other):name(move(other.name)),nc(other.nc),header(other.hea
 	other.header=nullptr;
 }
 
-void Table::insert(Row &&row){
+bool Table::insert(Row &&row){
 	string key=serialise(this->header[0],row.items[0]);
-	cerr<<"Inserting into table '"<<this->name<<"' key="<<key<<" row="<<row<<endl;
-	rows.emplace(key,move(row));
+	cerr<<debug<<"Inserting into table '"<<this->name<<"' key="<<key<<" row="<<row<<endl;
+	return rows.emplace(key,move(row)).second;
 }
-void Table::insert(Row &row){
+bool Table::insert(Row &row){
 	string key=serialise(this->header[0],row.items[0]);
-	cerr<<"Inserting into table '"<<this->name<<"' key="<<key<<" row="<<row<<endl;
-	rows.emplace(key,row);
+	cerr<<debug<<"Inserting into table '"<<this->name<<"' key="<<key<<" row="<<row<<endl;
+	return rows.emplace(key,row).second;
 }
 
-Maybe<Row> Table::find(const string &key){
+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)return Maybe<Row>(it->second);
+		if(serialise(it->second.table->header[0],it->second.items[0])==key)
+			ret.emplace_back(it->second);
 	}
-	return Maybe<Row>();
+	return ret;
 }
 
 
diff --git a/enginedata.h b/enginedata.h
index 1b9feb4..e5d488e 100644
--- a/enginedata.h
+++ b/enginedata.h
@@ -1,5 +1,8 @@
+#pragma once
+
 #include <string>
 #include <map>
+#include <list>
 #include "Maybe.h"
 
 using namespace std;
@@ -56,7 +59,7 @@ struct Table{
 	~Table(void);
 	Table(Table &&other);
 
-	void insert(Row &&row);
-	void insert(Row &row);
-	Maybe<Row> find(const string &key);
+	bool insert(Row &&row);
+	bool insert(Row &row);
+	list<Row> find(const string &key);
 };
diff --git a/util.cpp b/util.cpp
new file mode 100644
index 0000000..b85f89e
--- /dev/null
+++ b/util.cpp
@@ -0,0 +1,13 @@
+#include "util.h"
+#include <ctime>
+
+using namespace std;
+
+ostream& debug(ostream &os){
+	char buf[64];
+	time_t timeval=time(NULL);
+	struct tm *timeinfo=localtime(&timeval);
+	strftime(buf,64,"%Y-%m-%d %T",timeinfo);
+	os<<"\x1B[36m["<<buf<<"]\x1B[0m ";
+	return os;
+}
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..4c9e140
--- /dev/null
+++ b/util.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <iostream>
+
+using namespace std;
+
+ostream& debug(ostream &os);
-- 
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