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Typedef Column::iterator as Column::const_iterator not vice versa

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This commit is contained in:
Martin Hořeňovský 2021-10-31 13:01:41 +01:00
parent 2520ad4b6e
commit 455ae0c561
2 changed files with 17 additions and 17 deletions
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16
src/catch2/internal/catch_textflow.cpp
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@ -39,7 +39,7 @@ namespace {
namespace Catch { namespace Catch {
namespace TextFlow { namespace TextFlow {
void Column::iterator::calcLength() { void Column::const_iterator::calcLength() {
m_suffix = false; m_suffix = false;
auto width = m_column.m_width - indent(); auto width = m_column.m_width - indent();
m_end = m_pos; m_end = m_pos;
@ -73,14 +73,14 @@ namespace Catch {
} }
} }
size_t Column::iterator::indent() const { size_t Column::const_iterator::indent() const {
auto initial = auto initial =
m_pos == 0 ? m_column.m_initialIndent : std::string::npos; m_pos == 0 ? m_column.m_initialIndent : std::string::npos;
return initial == std::string::npos ? m_column.m_indent : initial; return initial == std::string::npos ? m_column.m_indent : initial;
} }
std::string std::string
Column::iterator::addIndentAndSuffix( size_t position, Column::const_iterator::addIndentAndSuffix( size_t position,
size_t length ) const { size_t length ) const {
std::string ret; std::string ret;
const auto desired_indent = indent(); const auto desired_indent = indent();
@ -94,7 +94,7 @@ namespace Catch {
return ret; return ret;
} }
Column::iterator::iterator( Column const& column ): m_column( column ) { Column::const_iterator::const_iterator( Column const& column ): m_column( column ) {
assert( m_column.m_width > m_column.m_indent ); assert( m_column.m_width > m_column.m_indent );
assert( m_column.m_initialIndent == std::string::npos || assert( m_column.m_initialIndent == std::string::npos ||
m_column.m_width > m_column.m_initialIndent ); m_column.m_width > m_column.m_initialIndent );
@ -104,12 +104,12 @@ namespace Catch {
} }
} }
std::string Column::iterator::operator*() const { std::string Column::const_iterator::operator*() const {
assert( m_pos <= m_end ); assert( m_pos <= m_end );
return addIndentAndSuffix( m_pos, m_len ); return addIndentAndSuffix( m_pos, m_len );
} }
Column::iterator& Column::iterator::operator++() { Column::const_iterator& Column::const_iterator::operator++() {
m_pos += m_len; m_pos += m_len;
std::string const& current_line = m_column.m_string; std::string const& current_line = m_column.m_string;
if ( m_pos < current_line.size() && current_line[m_pos] == '\n' ) { if ( m_pos < current_line.size() && current_line[m_pos] == '\n' ) {
@ -127,8 +127,8 @@ namespace Catch {
return *this; return *this;
} }
Column::iterator Column::iterator::operator++( int ) { Column::const_iterator Column::const_iterator::operator++( int ) {
iterator prev( *this ); const_iterator prev( *this );
operator++(); operator++();
return prev; return prev;
} }

18
src/catch2/internal/catch_textflow.hpp
View File

@ -25,7 +25,7 @@ namespace Catch {
size_t m_initialIndent = std::string::npos; size_t m_initialIndent = std::string::npos;
public: public:
class iterator { class const_iterator {
friend Column; friend Column;
struct EndTag {}; struct EndTag {};
@ -36,7 +36,7 @@ namespace Catch {
size_t m_end = 0; size_t m_end = 0;
bool m_suffix = false; bool m_suffix = false;
iterator( Column const& column, EndTag ): const_iterator( Column const& column, EndTag ):
m_column( column ), m_pos( m_column.m_string.size() ) {} m_column( column ), m_pos( m_column.m_string.size() ) {}
void calcLength(); void calcLength();
@ -56,21 +56,21 @@ namespace Catch {
using reference = value_type&; using reference = value_type&;
using iterator_category = std::forward_iterator_tag; using iterator_category = std::forward_iterator_tag;
explicit iterator( Column const& column ); explicit const_iterator( Column const& column );
std::string operator*() const; std::string operator*() const;
iterator& operator++(); const_iterator& operator++();
iterator operator++( int ); const_iterator operator++( int );
bool operator==( iterator const& other ) const { bool operator==( const_iterator const& other ) const {
return m_pos == other.m_pos && &m_column == &other.m_column; return m_pos == other.m_pos && &m_column == &other.m_column;
} }
bool operator!=( iterator const& other ) const { bool operator!=( const_iterator const& other ) const {
return !operator==( other ); return !operator==( other );
} }
}; };
using const_iterator = iterator; using iterator = const_iterator;
explicit Column( std::string const& text ): m_string( text ) {} explicit Column( std::string const& text ): m_string( text ) {}
@ -110,7 +110,7 @@ namespace Catch {
struct EndTag {}; struct EndTag {};
std::vector<Column> const& m_columns; std::vector<Column> const& m_columns;
std::vector<Column::iterator> m_iterators; std::vector<Column::const_iterator> m_iterators;
size_t m_activeIterators; size_t m_activeIterators;
iterator( Columns const& columns, EndTag ); iterator( Columns const& columns, EndTag );