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Added ternary condition operator

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WerWolv
2021-01-07 01:19:54 +01:00
parent b30bb21646
commit 3f1d9ed366
7 changed files with 93 additions and 26 deletions
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32
include/lang/ast_node.hpp
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@@ -75,6 +75,38 @@ namespace hex::lang {
Token::Operator m_operator;
};
class ASTNodeTernaryExpression : public ASTNode {
public:
ASTNodeTernaryExpression(ASTNode *first, ASTNode *second, ASTNode *third, Token::Operator op)
: ASTNode(), m_first(first), m_second(second), m_third(third), m_operator(op) { }
~ASTNodeTernaryExpression() override {
delete this->m_first;
delete this->m_second;
delete this->m_third;
}
ASTNodeTernaryExpression(const ASTNodeTernaryExpression &other) : ASTNode(other) {
this->m_operator = other.m_operator;
this->m_first = other.m_first->clone();
this->m_second = other.m_second->clone();
this->m_third = other.m_third->clone();
}
ASTNode* clone() const override {
return new ASTNodeTernaryExpression(*this);
}
ASTNode *getFirstOperand() { return this->m_first; }
ASTNode *getSecondOperand() { return this->m_second; }
ASTNode *getThirdOperand() { return this->m_third; }
Token::Operator getOperator() { return this->m_operator; }
private:
ASTNode *m_first, *m_second, *m_third;
Token::Operator m_operator;
};
class ASTNodeBuiltinType : public ASTNode {
public:
constexpr explicit ASTNodeBuiltinType(Token::ValueType type)

2
include/lang/evaluator.hpp
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@@ -44,6 +44,8 @@ namespace hex::lang {
ASTNodeIntegerLiteral* evaluateScopeResolution(ASTNodeScopeResolution *node);
ASTNodeIntegerLiteral* evaluateRValue(ASTNodeRValue *node);
ASTNodeIntegerLiteral* evaluateOperator(ASTNodeIntegerLiteral *left, ASTNodeIntegerLiteral *right, Token::Operator op);
ASTNodeIntegerLiteral* evaluateOperand(ASTNode *node);
ASTNodeIntegerLiteral* evaluateTernaryExpression(ASTNodeTernaryExpression *node);
ASTNodeIntegerLiteral* evaluateMathematicalExpression(ASTNodeNumericExpression *node);
PatternData* evaluateBuiltinType(ASTNodeBuiltinType *node);

1
include/lang/parser.hpp
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@@ -68,6 +68,7 @@ namespace hex::lang {
ASTNode* parseBooleanAnd();
ASTNode* parseBooleanXor();
ASTNode* parseBooleanOr();
ASTNode* parseTernaryConditional();
ASTNode* parseMathematicalExpression();
ASTNode* parseConditional();

4
include/lang/token.hpp
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@@ -55,7 +55,8 @@ namespace hex::lang {
BoolAnd,
BoolOr,
BoolXor,
BoolNot
BoolNot,
TernaryConditional
};
enum class ValueType {
@@ -217,6 +218,7 @@ namespace hex::lang {
#define OPERATOR_BOOLOR COMPONENT(Operator, BoolOr)
#define OPERATOR_BOOLXOR COMPONENT(Operator, BoolXor)
#define OPERATOR_BOOLNOT COMPONENT(Operator, BoolNot)
#define OPERATOR_TERNARYCONDITIONAL COMPONENT(Operator, TernaryConditional)
#define VALUETYPE_CUSTOMTYPE COMPONENT(ValueType, CustomType)
#define VALUETYPE_PADDING COMPONENT(ValueType, Padding)