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json
mirror of https://github.com/nlohmann/json.git
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undid changes that broke the build

pull/69/head
Niels 2015-04-26 21:51:35 +02:00
parent f874b5f0f8
commit 81d3973151
2 changed files with 768 additions and 431 deletions
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1111
src/json.hpp
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88
src/json.hpp.re2c
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@ -416,12 +416,12 @@ class basic_json
// the initializer list could describe an object
bool is_object = true;
// check if each element is an array with two elements whose first
// element is a string
// check if each element is an array with two elements whose first element
// is a string
for (const auto& element : init)
{
if ((element.m_type != value_t::array or element.size() != 2
or element[0].m_type != value_t::string))
if (element.m_type != value_t::array or element.size() != 2
or element[0].m_type != value_t::string)
{
// we found an element that makes it impossible to use the
// initializer list as object
@ -754,12 +754,6 @@ class basic_json
return m_type;
}
/// return the type of the object (implicit)
inline operator value_t() const noexcept
{
return m_type;
}
// return whether value is null
inline bool is_null() const noexcept
{
@ -796,6 +790,12 @@ class basic_json
return m_type == value_t::string;
}
/// return the type of the object (implicit)
inline operator value_t() const noexcept
{
return m_type;
}
private:
//////////////////////
// value conversion //
@ -1079,7 +1079,6 @@ class basic_json
throw std::runtime_error("cannot use [] with " + type_name());
}
// fill gaps with null values
for (size_t i = m_value.array->size(); i <= idx; ++i)
{
m_value.array->push_back(basic_json());
@ -1517,7 +1516,6 @@ class basic_json
{
case (value_t::null):
{
// null values are empty
return true;
}
@ -1549,7 +1547,6 @@ class basic_json
{
case (value_t::null):
{
// null values are empty
return 0;
}
@ -1581,7 +1578,6 @@ class basic_json
{
case (value_t::null):
{
// null values are empty
return 0;
}
@ -3847,8 +3843,7 @@ class basic_json
/// public parser interface
inline basic_json parse()
{
basic_json result;
parse_internal(result);
basic_json result = parse_internal();
expect(lexer::token_type::end_of_input);
@ -3857,17 +3852,14 @@ class basic_json
private:
/// the actual parser
inline void parse_internal(basic_json& pos)
inline basic_json parse_internal()
{
switch (last_token)
{
case (lexer::token_type::begin_object):
{
// explicitly set result to object to cope with {}
pos.m_type = value_t::object;
AllocatorType<object_t> alloc;
pos.m_value.object = alloc.allocate(1);
alloc.construct(pos.m_value.object);
basic_json result(value_t::object);
// read next token
get_token();
@ -3876,7 +3868,7 @@ class basic_json
if (last_token == lexer::token_type::end_object)
{
get_token();
return;
return result;
}
// otherwise: parse key-value pairs
@ -3898,25 +3890,21 @@ class basic_json
// parse and add value
get_token();
auto it = pos.m_value.object->emplace(key, nullptr);
parse_internal(it.first->second);
result.m_value.object->emplace(key, parse_internal());
}
while (last_token == lexer::token_type::value_separator);
// closing }
expect(lexer::token_type::end_object);
get_token();
return;
return result;
}
case (lexer::token_type::begin_array):
{
// explicitly set result to object to cope with []
pos.m_type = value_t::array;
AllocatorType<array_t> alloc;
pos.m_value.array = alloc.allocate(1);
alloc.construct(pos.m_value.array);
basic_json result(value_t::array);
// read next token
get_token();
@ -3925,7 +3913,7 @@ class basic_json
if (last_token == lexer::token_type::end_array)
{
get_token();
return;
return result;
}
// otherwise: parse values
@ -3938,51 +3926,40 @@ class basic_json
}
// parse and add value
auto it = pos.m_value.array->insert(pos.m_value.array->end(), nullptr);
parse_internal(*it);
result.m_value.array->emplace_back(parse_internal());
}
while (last_token == lexer::token_type::value_separator);
// closing ]
expect(lexer::token_type::end_array);
get_token();
return;
return result;
}
case (lexer::token_type::literal_null):
{
get_token();
return;
return basic_json(nullptr);
}
case (lexer::token_type::value_string):
{
pos.m_type = value_t::string;
AllocatorType<string_t> alloc;
pos.m_value.string = alloc.allocate(1);
alloc.construct(pos.m_value.string, m_lexer.get_string());
const auto s = m_lexer.get_string();
get_token();
return;
return basic_json(s);
}
case (lexer::token_type::literal_true):
{
pos.m_type = value_t::boolean;
pos.m_value.boolean = true;
get_token();
return;
return basic_json(true);
}
case (lexer::token_type::literal_false):
{
pos.m_type = value_t::boolean;
pos.m_value.boolean = false;
get_token();
return;
return basic_json(false);
}
case (lexer::token_type::value_number):
@ -3997,23 +3974,20 @@ class basic_json
m_lexer.get_token() + " is not a number");
}
get_token();
// check if conversion loses precision
const auto int_val = static_cast<number_integer_t>(float_val);
if (approx(float_val, static_cast<number_float_t>(int_val)))
{
// we basic_json not lose precision -> return int
pos.m_type = value_t::number_integer;
pos.m_value.number_integer = int_val;
return basic_json(int_val);
}
else
{
// we would lose precision -> returnfloat
pos.m_type = value_t::number_float;
pos.m_value.number_float = float_val;
return basic_json(float_val);
}
get_token();
return;
}
default: