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author | Nao Pross <naopross@thearcway.org> | 2017-12-18 23:01:33 +0100 |
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committer | Nao Pross <naopross@thearcway.org> | 2017-12-18 23:01:33 +0100 |
commit | 62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986 (patch) | |
tree | b7187831bb1908ad2d34eadf831bf63bfd3343b1 /src/diagram/scope.cpp | |
parent | Add mainwindow.ui (diff) | |
download | OrbitingYeti-62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986.tar.gz OrbitingYeti-62bd9aa4da85ef87c4d9a9bb7911f8a4e0ac9986.zip |
Moved to QtCreator project with QMake
Diffstat (limited to 'src/diagram/scope.cpp')
-rw-r--r-- | src/diagram/scope.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/diagram/scope.cpp b/src/diagram/scope.cpp new file mode 100644 index 0000000..a1074a3 --- /dev/null +++ b/src/diagram/scope.cpp @@ -0,0 +1,82 @@ +#include "diagram/Scope.hpp" + +using namespace samb; + +/* Scope::iterator */ + +Scope::iterator::iterator(Statement::pointer statement): m_current(statement) { + +} + +Scope::iterator::~iterator() { + +} + +Scope::iterator& Scope::iterator::operator++() { + if (m_current->next() == nullptr) { + // TODO: remove throw + throw std::logic_error("Statement::iterator::operator++() m_current->next() is nullptr"); + } + + m_current = m_current->next(); + + return *this; +} + +Scope::iterator& Scope::iterator::operator++(int) { + static Scope::iterator old(*this); + + old = *this; + operator++(); + return old; +} + +Statement& Scope::iterator::operator*() const { + if (m_current == nullptr) { + throw std::logic_error("Statement::iterator::operator*() m_current is nullptr"); + } + + return *m_current; +} + +Statement::pointer Scope::iterator::operator->() const { + return m_current; +} + + +/* Scope */ + +Scope::Scope(std::string label): Statement(Statement::Type::SCOPE, label, nullptr), m_head(nullptr), m_tail(nullptr) { + +} + +Scope::Scope(std::string label, Statement::pointer first): Statement(Statement::Type::SCOPE, label, first), m_head(first), m_tail(first) { + +} + +Scope::~Scope() { + +} + +Scope::iterator Scope::insert_after(Scope::iterator it, Statement::pointer statement) { + if (statement == nullptr) { + throw std::invalid_argument("Statement::insert_after() cannot insert nullptr"); + } + + statement->next(it->next()); + it->next(statement); + + m_size++; + + return it; +} + +Scope::iterator Scope::erase_after(Scope::iterator it) { + if (it->next() == nullptr) { + return end(); + } + + it->next(it->next()->next()); + + return it; +} |