diff options
Diffstat (limited to 'src/scope.cpp')
| -rw-r--r-- | src/scope.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/scope.cpp b/src/scope.cpp new file mode 100644 index 0000000..86e2668 --- /dev/null +++ b/src/scope.cpp @@ -0,0 +1,52 @@ +#include "scope.hpp" + +Scope::Scope(std::string name, int level, std::unique_ptr<Scope> parent) : scope_name(name), scope_level(level), parent_scope(parent) {} + +std::string Scope::getScopeName() { + return scope_name; +} + +int Scope::getScopeLevel() { + return scope_level; +} + +std::unique_ptr<Scope> Scope::getParentScope() { + return parent_scope; +} + +void Scope::define(Symbol symbol) { + if (isDeclared(symbol->getName())) { + // error + } + + else { + symobls.add(symbol->getName(), symbol); + } +} + +std::unique_ptr<Symbol> Scope::lookup(std::string name) { + auto it = symbols.find(name); + if (it != symbols.end()) { + return &(it->second); + } + + return nullptr; +} + +bool Scope::isDeclared(std::string name) { + return lookup(name) != nullptr; +} + +std::unordered_map<std::string, Symbol> Scope::getAllSymbols() { + return symbols; +} + +std::string Scope::toString() { + std::string result = "Scope: " + scope_name + "(level " + std::to_string(scope_level) + ") \n"; + + for (auto& pair : symbols) { + result += " " + pair.first + " : " + pair.second.getDataType() + "\n"; + } + + return result; +} |
