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some fixes and cleanup

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This commit is contained in:
Niels
2015-02-13 21:46:33 +01:00
parent 36e36bf84a
commit 005a5c2858
5 changed files with 395 additions and 775 deletions
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33
src/json.hpp.re2c
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@ -454,7 +454,12 @@ class basic_json
}
/// copy assignment
inline reference& operator=(basic_json other) noexcept
inline reference& operator=(basic_json other) noexcept (
std::is_nothrow_move_constructible<value_t>::value and
std::is_nothrow_move_assignable<value_t>::value and
std::is_nothrow_move_constructible<json_value>::value and
std::is_nothrow_move_assignable<json_value>::value
)
{
std::swap(m_type, other.m_type);
std::swap(m_value, other.m_value);
@ -1043,7 +1048,12 @@ class basic_json
}
/// swaps the contents
inline void swap(reference other) noexcept
inline void swap(reference other) noexcept (
std::is_nothrow_move_constructible<value_t>::value and
std::is_nothrow_move_assignable<value_t>::value and
std::is_nothrow_move_constructible<json_value>::value and
std::is_nothrow_move_assignable<json_value>::value
)
{
std::swap(m_type, other.m_type);
std::swap(m_value, other.m_value);
@ -1464,10 +1474,13 @@ class basic_json
inline string_t dump(const bool prettyPrint, const unsigned int indentStep,
unsigned int currentIndent = 0) const noexcept
{
// variable to hold indentation for recursive calls
auto new_indent = currentIndent;
// helper function to return whitespace as indentation
const auto indent = [prettyPrint, &currentIndent]()
const auto indent = [prettyPrint, &new_indent]()
{
return prettyPrint ? string_t(currentIndent, ' ') : string_t();
return prettyPrint ? string_t(new_indent, ' ') : string_t();
};
switch (m_type)
@ -1484,7 +1497,7 @@ class basic_json
// increase indentation
if (prettyPrint)
{
currentIndent += indentStep;
new_indent += indentStep;
result += "\n";
}
@ -1495,13 +1508,13 @@ class basic_json
result += prettyPrint ? ",\n" : ",";
}
result += indent() + "\"" + escape_string(i->first) + "\":" + (prettyPrint ? " " : "")
+ i->second.dump(prettyPrint, indentStep, currentIndent);
+ i->second.dump(prettyPrint, indentStep, new_indent);
}
// decrease indentation
if (prettyPrint)
{
currentIndent -= indentStep;
new_indent -= indentStep;
result += "\n";
}
@ -1520,7 +1533,7 @@ class basic_json
// increase indentation
if (prettyPrint)
{
currentIndent += indentStep;
new_indent += indentStep;
result += "\n";
}
@ -1530,13 +1543,13 @@ class basic_json
{
result += prettyPrint ? ",\n" : ",";
}
result += indent() + i->dump(prettyPrint, indentStep, currentIndent);
result += indent() + i->dump(prettyPrint, indentStep, new_indent);
}
// decrease indentation
if (prettyPrint)
{
currentIndent -= indentStep;
new_indent -= indentStep;
result += "\n";
}