diff --git a/Parser.h b/Parser.h index 08f37da..63ed38a 100755 --- a/Parser.h +++ b/Parser.h @@ -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); \ No newline at end of file diff --git a/parsertest.cpp b/parsertest.cpp new file mode 100755 index 0000000..c3a5aa6 --- /dev/null +++ b/parsertest.cpp @@ -0,0 +1,14 @@ +#include +#include +#include "Parser.h" +//#include "Condition.h" +#include "DBEngine.h" +//#include "user.h" + +using namespace std; + +int main () { + DBEngine engine; + + // +}