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made parser.h look less awful

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This commit is contained in:
Rebecca Schofield 2015-10-06 19:24:59 -05:00
parent 949f846931
commit 5f020e60ed
2 changed files with 71 additions and 210 deletions
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267
Parser.h
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@ -12,24 +12,10 @@ class PRelation
string name;
public:
PRelation()
{
name = "~";
}
PRelation(string str)
{
name = str;
}
void setPRelation(string str)
{
name = str;
}
string getName()
{
return name;
}
PRelation() { name = "~"; }
PRelation(string str) { name = str; }
void setPRelation(string str) { name = str; }
string getName() { return name; }
};
class PAttribute
@ -40,69 +26,35 @@ class PAttribute
int size;
public:
PAttribute()
{
PAttribute() {
name = "~";
type = "~";
key = false;
size = 0;
}
PAttribute(string str, string t)
{
PAttribute(string str, string t) {
name = str;
type = t;
key = false;
size = 0;
}
PAttribute(string str, string t, int s)
{
PAttribute(string str, string t, int s) {
name = str;
type = t;
key = false;
size = s;
}
void setPAttributeName(string str)
{
name = str;
}
void setPAttributeType(string t)
{
type = t;
}
void setPAttributeKey()
{
key = true;
}
void setPAttributeSize(int s)
{
size = s;
}
string getPAttribute()
{
return name;
}
string getPAttributeType()
{
return type;
}
bool getPAttributeKey()
{
return key;
}
int getPAttributeSize()
{
return size;
}
void setPAttributeName(string str) { name = str; }
void setPAttributeType(string t) { type = t; }
void setPAttributeKey() { key = true; }
void setPAttributeSize(int s) { size = s; }
string getPAttribute() { return name; }
string getPAttributeType() { return type; }
bool getPAttributeKey() { return key; }
int getPAttributeSize() { return size; }
};
class PUnion
@ -111,20 +63,17 @@ class PUnion
string Un2;
public:
PUnion()
{
PUnion() {
Un1 = "~";
Un2 = "~";
}
PUnion (string s1, string s2)
{
PUnion(string s1, string s2) {
Un1 = s1;
Un2 = s2;
}
string getPUnion()
{
string getPUnion() {
return "Union of " + Un1 + " and " + Un2;
}
};
@ -135,20 +84,17 @@ class PProduct
string Pr2;
public:
PProduct()
{
PProduct() {
Pr1 = "~";
Pr2 = "~";
}
PProduct(string s1, string s2)
{
PProduct(string s1, string s2) {
Pr1 = s1;
Pr2 = s2;
}
string getPProduct()
{
string getPProduct() {
return "Product of " + Pr1 + " and " + Pr2;
}
};
@ -159,20 +105,17 @@ class PDifference
string D2;
public:
PDifference()
{
PDifference() {
D1 = "~";
D2 = "~";
}
PDifference(string s1, string s2)
{
PDifference(string s1, string s2) {
D1 = s1;
D2 = s2;
}
string getPDifference()
{
string getPDifference() {
return "Difference of " + D1 + " and " + D2;
}
};
@ -183,20 +126,17 @@ class PRenaming
string oldName;
public:
PRenaming()
{
PRenaming() {
newName = "~";
oldName = "~";
}
PRenaming(string s1, string s2)
{
PRenaming(string s1, string s2) {
newName = s1;
oldName = s2;
}
string doRename()
{
string doRename() {
return "Renaming " + oldName + " to " + newName;
}
};
@ -207,20 +147,17 @@ class PProjection
string oldName;
public:
PProjection()
{
PProjection() {
newName = "~";
oldName = "~";
}
PProjection(string s1, string s2)
{
PProjection(string s1, string s2) {
newName = s1;
oldName = s2;
}
string doPProjection()
{
string doPProjection() {
return "Projecting " + oldName + " onto " + newName;
}
};
@ -230,26 +167,10 @@ class POperand
string op;
public:
POperand()
{
op = "~";
}
POperand(string str)
{
op = str;
}
void setPOperand(string str)
{
op = str;
}
string getPOperand()
{
return op;
}
POperand() { op = "~"; }
POperand(string str) { op = str; }
void setPOperand(string str) { op = str; }
string getPOperand() { return op; }
};
class POp
@ -257,25 +178,10 @@ class POp
string op;
public:
POp()
{
op = "~";
}
POp(string str)
{
op = str;
}
void setPOp(string str)
{
op = str;
}
string getPOp()
{
return op;
}
POp() { op = "~"; }
POp(string str) { op = str; }
void setPOp(string str) { op = str; }
string getPOp() { return op; }
};
class PComparison
@ -285,29 +191,25 @@ class PComparison
POperand operand2;
public:
PComparison()
{
PComparison() {
op.setPOp("~");
operand1.setPOperand("~");
operand2.setPOperand("~");
}
PComparison(string str1, string str2, string str3)
{
PComparison(string str1, string str2, string str3) {
operand1.setPOperand(str1);
op.setPOp(str2);
operand2.setPOperand(str3);
}
void setPComparison(string str1, string str2, string str3)
{
void setPComparison(string str1, string str2, string str3) {
operand1.setPOperand(str1);
op.setPOp(str2);
operand2.setPOperand(str3);
}
string getPComparison()
{
string getPComparison() {
return operand1.getPOperand() + " " + op.getPOp() + " " + operand2.getPOperand();
}
};
@ -316,25 +218,10 @@ class PConjunction
{
string conj;
public:
PConjunction()
{
conj = "~";
}
PConjunction(string str)
{
conj = str;
}
void setPConjunction(string str)
{
conj = str;
}
string getPConjunction()
{
return conj;
}
PConjunction() { conj = "~"; }
PConjunction(string str) { conj = str; }
void setPConjunction(string str) { conj = str; }
string getPConjunction() { return conj; }
};
class PCondition
@ -342,45 +229,19 @@ class PCondition
string cond;
public:
PCondition()
{
cond = "~";
}
PCondition(string str)
{
cond = str;
}
void setPCondition(string str)
{
cond = str;
}
string getPCondition()
{
return cond;
}
PCondition() { cond = "~"; }
PCondition(string str) { cond = str; }
void setPCondition(string str) { cond = str; }
string getPCondition() { return cond; }
};
class PSelection
{
string select;
public:
PSelection()
{
select = "~";
}
PSelection(string str)
{
select = str;
}
string getPSelection()
{
return select;
}
PSelection() { select = "~"; }
PSelection(string str) { select = str; }
string getPSelection() { return select; }
};
class PExpression
@ -396,24 +257,10 @@ class PExpression
public:
PExpression()
{
}
PExpression(string str)
{
temp = str;
}
void setPExpression(string str)
{
temp = str;
}
string getPExpression()
{
return temp;
}
PExpression() { select = "~"; }
PExpression(string str) { temp = str; }
void setPExpression(string str) { temp = str; }
string getPExpression() { return temp; }
};
void parse(string s, DBEngine &e);

14
parsertest.cpp Executable file
View file

@ -0,0 +1,14 @@
#include <iostream>
#include <vector>
#include "Parser.h"
//#include "Condition.h"
#include "DBEngine.h"
//#include "user.h"
using namespace std;
int main () {
DBEngine engine;
//
}