ValueList and some cleanup

This commit is contained in:
Markus Hauschild
2013-06-01 02:10:29 +02:00
parent d88b3b5ba0
commit c8a1119ea6
7 changed files with 67 additions and 21 deletions

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@@ -68,6 +68,7 @@ SET(SCULLY_SOURCE
src/AST/ParameterList.cpp src/AST/ParameterList.cpp
src/AST/Statement.cpp src/AST/Statement.cpp
src/AST/Type.cpp src/AST/Type.cpp
src/AST/ValueList.cpp
src/AST/VariableDefinition.cpp src/AST/VariableDefinition.cpp
${CMAKE_CURRENT_BINARY_DIR}/grammar.cpp ${CMAKE_CURRENT_BINARY_DIR}/grammar.cpp

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@@ -16,6 +16,7 @@
#include "AST/Statement.h" #include "AST/Statement.h"
#include "AST/StatementList.h" #include "AST/StatementList.h"
#include "AST/Type.h" #include "AST/Type.h"
#include "AST/ValueList.h"
#include "AST/VariableDefinition.h" #include "AST/VariableDefinition.h"
} }
@@ -95,8 +96,8 @@ expr(A) ::= T_IDENTIFIER(ID) T_LPAREN values(V) T_RPAREN. { A = 0; /* ID V */
%type vardef {VariableDefinition*} %type vardef {VariableDefinition*}
vardef(A) ::= type(T) T_IDENTIFIER(ID). { A = new VariableDefinition(T, ID->getText()); } vardef(A) ::= type(T) T_IDENTIFIER(ID). { A = new VariableDefinition(T, ID->getText()); }
%type values {int} %type values {ValueList*}
values(A) ::= . { A = 0; } values(A) ::= . { A = new ValueList(); }
values(A) ::= expr(E). { A = 1; /* E */ } values(A) ::= expr(E). { A = new ValueList(); A->addValue(E); }
values(A) ::= values(B) T_COMMA expr(E). { A = B + 1; /* E */ } values(A) ::= values(B) T_COMMA expr(E). { B->addValue(E); A = B; }

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@@ -5,8 +5,9 @@
#include "BinOp.h" #include "BinOp.h"
#include "ConstantExpression.h" #include "ConstantExpression.h"
#include "IfStatement.h" #include "IfStatement.h"
#include "VariableDefinition.h"
#include "ParameterList.h" #include "ParameterList.h"
#include "ValueList.h"
#include "VariableDefinition.h"
class ASTVisitor { class ASTVisitor {
public: public:
@@ -16,8 +17,9 @@ public:
virtual void visit(AssignmentExpression* e) = 0; virtual void visit(AssignmentExpression* e) = 0;
virtual void visit(BinOp* e) = 0; virtual void visit(BinOp* e) = 0;
virtual void visit(ConstantExpression* e) = 0; virtual void visit(ConstantExpression* e) = 0;
virtual void visit(IfStatement* e) = 0; virtual void visit(IfStatement* e) = 0;
virtual void visit(ParameterList* e) = 0; virtual void visit(ParameterList* e) = 0;
virtual void visit(ValueList* e) = 0;
virtual void visit(VariableDefinition* e) = 0; virtual void visit(VariableDefinition* e) = 0;
}; };

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@@ -4,19 +4,18 @@
#include "AST/Expression.h" #include "AST/Expression.h"
#include <string> #include <string>
class AssignmentExpression : public Expression class AssignmentExpression : public Expression {
{
public: public:
AssignmentExpression(std::string id, Expression* expr); AssignmentExpression(std::string id, Expression* expr);
virtual ~AssignmentExpression(); virtual ~AssignmentExpression();
virtual void accept(ASTVisitor *visitor); virtual void accept(ASTVisitor *visitor);
std::string getId(); std::string getId();
Expression* getExpr(); Expression* getExpr();
private: private:
std::string id_; std::string id_;
Expression* expr_; Expression* expr_;
}; };
#endif // ASSIGNMENTEXPRESSION_H #endif // ASSIGNMENTEXPRESSION_H

21
inc/AST/ValueList.h Normal file
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@@ -0,0 +1,21 @@
#ifndef VALUELIST_H
#define VALUELIST_H
#include "AST/ASTElement.h"
#include "AST/Expression.h"
#include <vector>
class ValueList : public ASTElement {
public:
ValueList();
~ValueList();
virtual void accept(ASTVisitor* visitor);
void addValue(Expression* expr);
std::vector<Expression*> getValues();
private:
std::vector<Expression*> values_;
};
#endif // VALUELIST_H

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@@ -1,22 +1,22 @@
#include "AST/AssignmentExpression.h" #include "AST/AssignmentExpression.h"
#include "AST/ASTVisitor.h" #include "AST/ASTVisitor.h"
AssignmentExpression::AssignmentExpression(std::string id, Expression *expr) : id_(id),expr_(expr) AssignmentExpression::AssignmentExpression(std::string id, Expression *expr) : id_(id), expr_(expr) {
{ //
//
} }
AssignmentExpression::~AssignmentExpression() { AssignmentExpression::~AssignmentExpression() {
//
} }
void AssignmentExpression::accept(ASTVisitor *visitor) { void AssignmentExpression::accept(ASTVisitor *visitor) {
visitor->visit(this); visitor->visit(this);
} }
std::string AssignmentExpression::getId() { std::string AssignmentExpression::getId() {
return id_; return id_;
} }
Expression* AssignmentExpression::getExpr() { Expression* AssignmentExpression::getExpr() {
return expr_; return expr_;
} }

22
src/AST/ValueList.cpp Normal file
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@@ -0,0 +1,22 @@
#include "AST/ValueList.h"
#include "AST/ASTVisitor.h"
ValueList::ValueList() {
//
}
ValueList::~ValueList() {
//
}
void ValueList::accept(ASTVisitor* visitor) {
visitor->visit(this);
}
void ValueList::addValue(Expression* expr) {
values_.push_back(expr);
}
std::vector<Expression*> ValueList::getValues() {
return values_;
}