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patterns: Fixed enum entry scope resolution

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WerWolv
2021-09-25 14:52:17 +02:00
parent f5bd0b7971
commit 3850349eae
4 changed files with 33 additions and 11 deletions
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33
plugins/libimhex/include/hex/pattern_language/ast_node.hpp
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@@ -1282,7 +1282,7 @@ namespace hex::pl {
};
Token::Literal literal;
if (dynamic_cast<PatternDataUnsigned*>(pattern)) {
if (dynamic_cast<PatternDataUnsigned*>(pattern) || dynamic_cast<PatternDataEnum*>(pattern)) {
u128 value = 0;
readValue(value, pattern);
literal = value;
@@ -1440,20 +1440,40 @@ namespace hex::pl {
class ASTNodeScopeResolution : public ASTNode {
public:
explicit ASTNodeScopeResolution(std::vector<std::string> path) : ASTNode(), m_path(std::move(path)) { }
explicit ASTNodeScopeResolution(ASTNode *type, std::string name) : ASTNode(), m_type(type), m_name(std::move(name)) { }
ASTNodeScopeResolution(const ASTNodeScopeResolution&) = default;
ASTNodeScopeResolution(const ASTNodeScopeResolution &other) {
this->m_type = other.m_type->clone();
this->m_name = other.m_name;
}
~ASTNodeScopeResolution() override {
delete this->m_type;
}
[[nodiscard]] ASTNode* clone() const override {
return new ASTNodeScopeResolution(*this);
}
const std::vector<std::string>& getPath() {
return this->m_path;
[[nodiscard]] ASTNode* evaluate(Evaluator *evaluator) const override {
auto type = this->m_type->evaluate(evaluator);
ON_SCOPE_EXIT { delete type; };
if (auto enumType = dynamic_cast<ASTNodeEnum*>(type)) {
for (auto &[name, value] : enumType->getEntries()) {
if (name == this->m_name)
return value->evaluate(evaluator);
}
} else {
LogConsole::abortEvaluation("invalid scope resolution. Cannot access this type");
}
LogConsole::abortEvaluation(hex::format("could not find constant '{}'", this->m_name), this);
}
private:
std::vector<std::string> m_path;
ASTNode *m_type;
std::string m_name;
};
class ASTNodeConditionalStatement : public ASTNode {
@@ -1828,7 +1848,6 @@ namespace hex::pl {
u32 paramIndex = 0;
for (const auto &[name, type] : this->m_params) {
hex::log::info("{}", name);
ctx->createVariable(name, type, params[paramIndex]);
ctx->setVariable(name, params[paramIndex]);