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@@ -31,9 +31,9 @@
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<span class=c1>// (9)</span>
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<span class=n>basic_json</span><span class=p>(</span><span class=n>basic_json</span><span class=o>&&</span><span class=w> </span><span class=n>other</span><span class=p>)</span><span class=w> </span><span class=k>noexcept</span><span class=p>;</span>
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</code></pre></div> <ol> <li> <p>Create an empty <abbr title="JavaScript Object Notation">JSON</abbr> value with a given type. The value will be default initialized with an empty value which depends on the type:</p> <table> <thead> <tr> <th>Value type</th> <th>initial value</th> </tr> </thead> <tbody> <tr> <td>null</td> <td><code class=highlight><span class=kc>null</span></code></td> </tr> <tr> <td>boolean</td> <td><code class=highlight><span class=kc>false</span></code></td> </tr> <tr> <td>string</td> <td><code class=highlight><span class=s2>""</span></code></td> </tr> <tr> <td>number</td> <td><code class=highlight><span class=mi>0</span></code></td> </tr> <tr> <td>object</td> <td><code class=highlight><span class=p>{}</span></code></td> </tr> <tr> <td>array</td> <td><code class=highlight><span class=p>[]</span></code></td> </tr> <tr> <td>binary</td> <td>empty array</td> </tr> </tbody> </table> <p>The postcondition of this constructor can be restored by calling <a href=../clear/ ><code>clear()</code></a>.</p> </li> <li> <p>Create a <code class=highlight><span class=kc>null</span></code> <abbr title="JavaScript Object Notation">JSON</abbr> value. It either takes a null pointer as parameter (explicitly creating <code class=highlight><span class=kc>null</span></code>) or no parameter (implicitly creating <code class=highlight><span class=kc>null</span></code>). The passed null pointer itself is not read -- it is only used to choose the right constructor.</p> </li> <li> <p>This is a "catch all" constructor for all compatible <abbr title="JavaScript Object Notation">JSON</abbr> types; that is, types for which a <code>to_json()</code> method exists. The constructor forwards the parameter <code>val</code> to that method (to <code>json_serializer<U>::to_json</code> method with <code>U = uncvref_t<CompatibleType></code>, to be exact).</p> <p>Template type <code>CompatibleType</code> includes, but is not limited to, the following types:</p> <ul> <li><strong>arrays</strong>: <a href=../array_t/ ><code>array_t</code></a> and all kinds of compatible containers such as <code>std::vector</code>, <code>std::deque</code>, <code>std::list</code>, <code>std::forward_list</code>, <code>std::array</code>, <code>std::valarray</code>, <code>std::set</code>, <code>std::unordered_set</code>, <code>std::multiset</code>, and <code>std::unordered_multiset</code> with a <code>value_type</code> from which a <code>basic_json</code> value can be constructed.</li> <li><strong>objects</strong>: <a href=../object_t/ ><code>object_t</code></a> and all kinds of compatible associative containers such as <code>std::map</code>, <code>std::unordered_map</code>, <code>std::multimap</code>, and <code>std::unordered_multimap</code> with a <code>key_type</code> compatible to <code>string_t</code> and a <code>value_type</code> from which a <code>basic_json</code> value can be constructed.</li> <li><strong>strings</strong>: <code>string_t</code>, string literals, and all compatible string containers can be used.</li> <li><strong>numbers</strong>: <a href=../number_integer_t/ ><code>number_integer_t</code></a>, <a href=../number_unsigned_t/ ><code>number_unsigned_t</code></a>, <a href=../number_float_t/ ><code>number_float_t</code></a>, and all convertible number types such as <code>int</code>, <code>size_t</code>, <code>int64_t</code>, <code>float</code> or <code>double</code> can be used.</li> <li><strong>boolean</strong>: <code>boolean_t</code> / <code>bool</code> can be used.</li> <li><strong>binary</strong>: <code>binary_t</code> / <code>std::vector<uint8_t></code> may be used; unfortunately because string literals cannot be distinguished from binary character arrays by the C++ type system, all types compatible with <code>const char*</code> will be directed to the string constructor instead. This is both for backwards compatibility and due to the fact that a binary type is not a standard <abbr title="JavaScript Object Notation">JSON</abbr> type.</li> </ul> <p>See the examples below.</p> </li> <li> <p>This is a constructor for existing <code>basic_json</code> types. It does not hijack copy/move constructors, since the parameter has different template arguments than the current ones.</p> <p>The constructor tries to convert the internal <code>m_value</code> of the parameter. Each member value (object, array, string, etc.) is serialized via the corresponding <code>to_json()</code> overload. For objects and strings, the conversion requires that the <em>target</em> <code>basic_json</code> type's <code>object_t::key_type</code> (or <code>string_t</code>) be directly constructible from the <em>source</em> type's corresponding member type via <code>is_constructible</code>. If this requirement is not met, the conversion does not fail to compile; instead, it silently falls back to the array-conversion path, which represents objects as arrays of <code>[key, value]</code> pairs and strings as arrays of character codes. This is a knoLine truncated
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<span class=n>json</span><span class=w> </span><span class=n>j2</span><span class=p>{</span><span class=n>j1</span><span class=p>};</span><span class=w> </span><span class=c1>// [!] j2 is ["hello"], NOT a copy of j1</span>
|
||||
<span class=n>json</span><span class=w> </span><span class=nf>j3</span><span class=p>(</span><span class=n>j1</span><span class=p>);</span><span class=w> </span><span class=c1>// j3 is "hello" -- parentheses copy as expected</span>
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</code></pre></div> <ol> <li> <p>Create an empty <abbr title="JavaScript Object Notation">JSON</abbr> value with a given type. The value will be default initialized with an empty value which depends on the type:</p> <table> <thead> <tr> <th>Value type</th> <th>initial value</th> </tr> </thead> <tbody> <tr> <td>null</td> <td><code class=highlight><span class=kc>null</span></code></td> </tr> <tr> <td>boolean</td> <td><code class=highlight><span class=kc>false</span></code></td> </tr> <tr> <td>string</td> <td><code class=highlight><span class=s2>""</span></code></td> </tr> <tr> <td>number</td> <td><code class=highlight><span class=mi>0</span></code></td> </tr> <tr> <td>object</td> <td><code class=highlight><span class=p>{}</span></code></td> </tr> <tr> <td>array</td> <td><code class=highlight><span class=p>[]</span></code></td> </tr> <tr> <td>binary</td> <td>empty array</td> </tr> </tbody> </table> <p>The postcondition of this constructor can be restored by calling <a href=../clear/ ><code>clear()</code></a>.</p> </li> <li> <p>Create a <code class=highlight><span class=kc>null</span></code> <abbr title="JavaScript Object Notation">JSON</abbr> value. It either takes a null pointer as parameter (explicitly creating <code class=highlight><span class=kc>null</span></code>) or no parameter (implicitly creating <code class=highlight><span class=kc>null</span></code>). The passed null pointer itself is not read -- it is only used to choose the right constructor.</p> </li> <li> <p>This is a "catch all" constructor for all compatible <abbr title="JavaScript Object Notation">JSON</abbr> types; that is, types for which a <code>to_json()</code> method exists. The constructor forwards the parameter <code>val</code> to that method (to <code>json_serializer<U>::to_json</code> method with <code>U = uncvref_t<CompatibleType></code>, to be exact).</p> <p>Template type <code>CompatibleType</code> includes, but is not limited to, the following types:</p> <ul> <li><strong>arrays</strong>: <a href=../array_t/ ><code>array_t</code></a> and all kinds of compatible containers such as <code>std::vector</code>, <code>std::deque</code>, <code>std::list</code>, <code>std::forward_list</code>, <code>std::array</code>, <code>std::valarray</code>, <code>std::set</code>, <code>std::unordered_set</code>, <code>std::multiset</code>, and <code>std::unordered_multiset</code> with a <code>value_type</code> from which a <code>basic_json</code> value can be constructed.</li> <li><strong>objects</strong>: <a href=../object_t/ ><code>object_t</code></a> and all kinds of compatible associative containers such as <code>std::map</code>, <code>std::unordered_map</code>, <code>std::multimap</code>, and <code>std::unordered_multimap</code> with a <code>key_type</code> compatible to <code>string_t</code> and a <code>value_type</code> from which a <code>basic_json</code> value can be constructed.</li> <li><strong>strings</strong>: <code>string_t</code>, string literals, and all compatible string containers can be used.</li> <li><strong>numbers</strong>: <a href=../number_integer_t/ ><code>number_integer_t</code></a>, <a href=../number_unsigned_t/ ><code>number_unsigned_t</code></a>, <a href=../number_float_t/ ><code>number_float_t</code></a>, and all convertible number types such as <code>int</code>, <code>size_t</code>, <code>int64_t</code>, <code>float</code> or <code>double</code> can be used.</li> <li><strong>boolean</strong>: <code>boolean_t</code> / <code>bool</code> can be used.</li> <li><strong>binary</strong>: <code>binary_t</code> / <code>std::vector<uint8_t></code> may be used; unfortunately because string literals cannot be distinguished from binary character arrays by the C++ type system, all types compatible with <code>const char*</code> will be directed to the string constructor instead. This is both for backwards compatibility and due to the fact that a binary type is not a standard <abbr title="JavaScript Object Notation">JSON</abbr> type.</li> </ul> <p>See the examples below.</p> </li> <li> <p>This is a constructor for existing <code>basic_json</code> types. It does not hijack copy/move constructors, since the parameter has different template arguments than the current ones.</p> <p>The constructor tries to convert the internal <code>m_value</code> of the parameter. Each member value (object, array, string, etc.) is serialized via the corresponding <code>to_json()</code> overload. For objects and strings, the conversion requires that the <em>target</em> <code>basic_json</code> type's <code>object_t::key_type</code> (or <code>string_t</code>) be directly constructible from the <em>source</em> type's corresponding member type via <code>is_constructible</code>. If this requirement is not met, the conversion does not fail to compile; instead, it silently falls back to the array-conversion path, which represents objects as arrays of <code>[key, value]</code> pairs and strings as arrays of character codes. This is a known limitatLine truncated
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<span class=n>json</span><span class=w> </span><span class=n>j2</span><span class=p>{</span><span class=n>j1</span><span class=p>};</span><span class=w> </span><span class=c1>// [!] j2 is ["hello"], NOT a copy of j1</span>
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||||
<span class=n>json</span><span class=w> </span><span class=nf>j3</span><span class=p>(</span><span class=n>j1</span><span class=p>);</span><span class=w> </span><span class=c1>// j3 is "hello" -- parentheses copy as expected</span>
|
||||
</code></pre></div> <p>See the <abbr title="Frequently Asked Questions">FAQ</abbr> entry on <a href=../../../home/faq/#brace-initialization-yields-arrays>brace initialization</a> for the full explanation, an opt-in macro to change this behavior, and how to explicitly create a single-element array (<code>json::array({value})</code>) if that is what you want.</p> </div> </li> <li> <p>Constructs a <abbr title="JavaScript Object Notation">JSON</abbr> array value by creating <code>cnt</code> copies of a passed value. In case <code>cnt</code> is <code>0</code>, an empty array is created.</p> </li> <li> <p>Constructs the <abbr title="JavaScript Object Notation">JSON</abbr> value with the contents of the range <code>[first, last)</code>. The semantics depend on the different types a <abbr title="JavaScript Object Notation">JSON</abbr> value can have:</p> <ul> <li>In case of a <code class=highlight><span class=kc>null</span></code> type, <a href=../../../home/exceptions/#jsonexceptioninvalid_iterator206>invalid_iterator.206</a> is thrown.</li> <li>In case of other primitive types (number, boolean, or string), <code>first</code> must be <code>begin()</code> and <code>last</code> must be <code>end()</code>. In this case, the value is copied. Otherwise, <a href=../../../home/exceptions/#jsonexceptioninvalid_iterator204><code>invalid_iterator.204</code></a> is thrown.</li> <li>In case of structured types (array, object), the constructor behaves as similar versions for <code>std::vector</code> or <code>std::map</code>; that is, a <abbr title="JavaScript Object Notation">JSON</abbr> array or object is constructed from the values in the range.</li> </ul> </li> <li> <p>Creates a copy of a given <abbr title="JavaScript Object Notation">JSON</abbr> value.</p> </li> <li> <p>Move constructor. Constructs a <abbr title="JavaScript Object Notation">JSON</abbr> value with the contents of the given value <code>other</code> using move semantics. It "steals" the resources from <code>other</code> and leaves it as <abbr title="JavaScript Object Notation">JSON</abbr> <code class=highlight><span class=kc>null</span></code> value.</p> </li> </ol> <h2 id=template-parameters>Template parameters<a class=headerlink href=#template-parameters title="Permanent link">¶</a></h2> <dl> <dt><code>CompatibleType</code></dt> <dd> <p>a type such that:</p> <ul> <li><code>CompatibleType</code> is not derived from <code>std::istream</code>,</li> <li><code>CompatibleType</code> is not <code>basic_json</code> (to avoid hijacking copy/move constructors),</li> <li><code>CompatibleType</code> is not a different <code>basic_json</code> type (i.e. with different template arguments)</li> <li><code>CompatibleType</code> is not a <code>basic_json</code> nested type (e.g., <code>json_pointer</code>, <code>iterator</code>, etc.)</li> <li><code>json_serializer<U></code> (with <code>U = uncvref_t<CompatibleType></code>) has a <code>to_json(basic_json_t&, CompatibleType&&)</code> method</li> </ul> </dd> <dt><code>BasicJsonType</code>:</dt> <dd> <p>a type such that:</p> <ul> <li><code>BasicJsonType</code> is a <code>basic_json</code> type.</li> <li><code>BasicJsonType</code> has different template arguments than <code>basic_json_t</code>.</li> </ul> <p><strong>Note:</strong> For cross-<code>basic_json</code> conversions to produce correct results, the target <code>basic_json</code>'s <code>object_t::key_type</code> and <code>string_t</code> must be directly constructible from the source <code>basic_json</code>'s corresponding types. See the description of overload (4) above for details on what happens when this requirement is not met.</p> </dd> <dt><code>U</code>:</dt> <dd><code>uncvref_t<CompatibleType></code></dd> </dl> <h2 id=parameters>Parameters<a class=headerlink href=#parameters title="Permanent link">¶</a></h2> <dl> <dt><code>v</code> (in)</dt> <dd>the type of the value to create</dd> <dt><code>val</code> (in)</dt> <dd>the value to be forwarded to the respective constructor</dd> <dt><code>init</code> (in)</dt> <dd>initializer list with <abbr title="JavaScript Object Notation">JSON</abbr> values</dd> <dt><code>type_deduction</code> (in)</dt> <dd>internal parameter; when set to <code class=highlight><span class=nb>true</span></code>, the type of the <abbr title="JavaScript Object Notation">JSON</abbr> value is deducted from the initializer list <code>init</code>; when set to <code class=highlight><span class=nb>false</span></code>, the type provided via <code>manual_type</code> is forced. This mode is used by the functions <code>array(initializer_list_t)</code> and <code>object(initializer_list_t)</code>.</dd> <dt><code>manual_type</code> (in)</dt> <dd>internal parameter; when <code>type_deduction</code> is set to <code class=highlight><span class=nb>false</span></code>, the created <abbr title="JavaScript Object Notation">JSON</abbr> value will use the provided type (only <code>value_t::array</code> and <code>value_t::object<Line truncated
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<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
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@@ -51,13 +51,13 @@
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<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_string</span><span class=p>(</span><span class=n>json</span><span class=o>::</span><span class=n>value_t</span><span class=o>::</span><span class=n>string</span><span class=p>);</span>
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<span class=w> </span><span class=c1>// serialize the JSON values</span>
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_null</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_boolean</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_integer</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_float</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_null</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_boolean</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
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<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_integer</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_float</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=kc>null</span>
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<span class=kc>false</span>
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@@ -65,7 +65,7 @@
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||||
<span class=mf>0.0</span>
|
||||
<span class=p>{}</span>
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||||
<span class=p>[]</span>
|
||||
<span class=s2>""</span>
|
||||
<span class=s2>""</span>
|
||||
</code></pre></div> </details> <details class=example> <summary>Example: (2) create a <code class=highlight><span class=kc>null</span></code> object</summary> <p>The following code shows the constructor with and without a null pointer parameter.</p> <div class=highlight><pre><span></span><code><span class=cp>#include</span><span class=w> </span><span class=cpf><iostream></span>
|
||||
<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
|
||||
|
||||
@@ -80,7 +80,7 @@
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j2</span><span class=p>(</span><span class=nb>nullptr</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON null value</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j2</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j2</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=kc>null</span>
|
||||
<span class=kc>null</span>
|
||||
@@ -103,50 +103,50 @@
|
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<span class=w> </span><span class=c1>// ============</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an object from an object_t value</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>object_t</span><span class=w> </span><span class=n>object_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>object_t</span><span class=w> </span><span class=n>object_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object_t</span><span class=p>(</span><span class=n>object_value</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an object from std::map</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>map</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=p>,</span><span class=w> </span><span class=kt>int</span><span class=o>></span><span class=w> </span><span class=n>c_map</span>
|
||||
<span class=w> </span><span class=p>{</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_map</span><span class=p>(</span><span class=n>c_map</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an object from std::unordered_map</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_map</span><span class=o><</span><span class=k>const</span><span class=w> </span><span class=kt>char</span><span class=o>*</span><span class=p>,</span><span class=w> </span><span class=kt>double</span><span class=o>></span><span class=w> </span><span class=n>c_umap</span>
|
||||
<span class=w> </span><span class=p>{</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mf>1.2</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mf>2.3</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=mf>3.4</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mf>1.2</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mf>2.3</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=mf>3.4</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_umap</span><span class=p>(</span><span class=n>c_umap</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an object from std::multimap</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>multimap</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=p>,</span><span class=w> </span><span class=kt>bool</span><span class=o>></span><span class=w> </span><span class=n>c_mmap</span>
|
||||
<span class=w> </span><span class=p>{</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_mmap</span><span class=p>(</span><span class=n>c_mmap</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for key "three" is used</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_mmap</span><span class=p>(</span><span class=n>c_mmap</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for key "three" is used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an object from std::unordered_multimap</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_multimap</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=p>,</span><span class=w> </span><span class=kt>bool</span><span class=o>></span><span class=w> </span><span class=n>c_ummap</span>
|
||||
<span class=w> </span><span class=p>{</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=nb>true</span><span class=p>}</span>
|
||||
<span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_ummap</span><span class=p>(</span><span class=n>c_ummap</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for key "three" is used</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_ummap</span><span class=p>(</span><span class=n>c_ummap</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for key "three" is used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON objects</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_map</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_umap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_mmap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_ummap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_map</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_umap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_mmap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_ummap</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// ===========</span>
|
||||
<span class=w> </span><span class=c1>// array types</span>
|
||||
<span class=w> </span><span class=c1>// ===========</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from an array_t value</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>array_t</span><span class=w> </span><span class=n>array_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>,</span><span class=w> </span><span class=mf>4.5</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>array_t</span><span class=w> </span><span class=n>array_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>,</span><span class=w> </span><span class=mf>4.5</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array_t</span><span class=p>(</span><span class=n>array_value</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from std::vector</span>
|
||||
@@ -174,53 +174,53 @@
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array</span><span class=p>(</span><span class=n>c_array</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from std::set</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>set</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_set</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_set</span><span class=p>(</span><span class=n>c_set</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for "one" is used</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>set</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_set</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_set</span><span class=p>(</span><span class=n>c_set</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for "one" is used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from std::unordered_set</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_set</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_uset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_uset</span><span class=p>(</span><span class=n>c_uset</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for "one" is used</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_set</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_uset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"three"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_uset</span><span class=p>(</span><span class=n>c_uset</span><span class=p>);</span><span class=w> </span><span class=c1>// only one entry for "one" is used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from std::multiset</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>multiset</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_mset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_mset</span><span class=p>(</span><span class=n>c_mset</span><span class=p>);</span><span class=w> </span><span class=c1>// both entries for "one" are used</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>multiset</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_mset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_mset</span><span class=p>(</span><span class=n>c_mset</span><span class=p>);</span><span class=w> </span><span class=c1>// both entries for "one" are used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create an array from std::unordered_multiset</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_multiset</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_umset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_umset</span><span class=p>(</span><span class=n>c_umset</span><span class=p>);</span><span class=w> </span><span class=c1>// both entries for "one" are used</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>unordered_multiset</span><span class=o><</span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=o>></span><span class=w> </span><span class=n>c_umset</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"four"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_umset</span><span class=p>(</span><span class=n>c_umset</span><span class=p>);</span><span class=w> </span><span class=c1>// both entries for "one" are used</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON arrays</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_vec</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_valarray</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_deque</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_list</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_flist</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_set</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_uset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_mset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_umset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_vec</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_valarray</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_deque</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_list</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_flist</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_set</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_uset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_mset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_umset</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// ============</span>
|
||||
<span class=w> </span><span class=c1>// string types</span>
|
||||
<span class=w> </span><span class=c1>// ============</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create string from a string_t value</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>string_t</span><span class=w> </span><span class=n>string_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>string_t</span><span class=w> </span><span class=n>string_value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_string_t</span><span class=p>(</span><span class=n>string_value</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create a JSON string directly from a string literal</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_string_literal</span><span class=p>(</span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>);</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_string_literal</span><span class=p>(</span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create string from std::string</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=w> </span><span class=n>s_stdstring</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>string</span><span class=w> </span><span class=n>s_stdstring</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"The quick brown fox jumps over the lazy dog."</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_stdstring</span><span class=p>(</span><span class=n>s_stdstring</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON strings</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string_literal</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_stdstring</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_string_literal</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_stdstring</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// ============</span>
|
||||
<span class=w> </span><span class=c1>// number types</span>
|
||||
@@ -271,20 +271,20 @@
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_double</span><span class=p>(</span><span class=n>n_double</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON numbers</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_integer_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_unsigned_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_enum</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_short</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_int</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_long</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_int_least32_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_uint8_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_ok</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nan</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_infinity</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_float</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_float_nan</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_double</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_integer_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_unsigned_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_enum</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_short</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_int</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_long</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_int_least32_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_uint8_t</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_ok</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nan</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_infinity</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_float</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_float_nan</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_double</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>"</span><span class=se>\n\n</span><span class=s>"</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// =============</span>
|
||||
<span class=w> </span><span class=c1>// boolean types</span>
|
||||
@@ -295,30 +295,30 @@
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_falsity</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=nb>false</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON booleans</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_truth</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_falsity</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_truth</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_falsity</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=mi>3</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mf>1.2</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=mf>3.4</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mf>2.3</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=kc>true</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=kc>false</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=kc>true</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=kc>true</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=kc>false</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=kc>true</span><span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=mi>3</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mf>1.2</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=mf>3.4</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mf>2.3</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=kc>true</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=kc>false</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=kc>true</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=kc>true</span><span class=p>,</span><span class=nt>"three"</span><span class=p>:</span><span class=kc>false</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=kc>true</span><span class=p>}</span>
|
||||
|
||||
<span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mi>4</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=mi>10</span><span class=p>,</span><span class=mi>9</span><span class=p>,</span><span class=mi>8</span><span class=p>,</span><span class=mi>7</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=mf>1.2</span><span class=p>,</span><span class=mf>2.3</span><span class=p>,</span><span class=mf>3.4</span><span class=p>,</span><span class=mf>5.6</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=kc>true</span><span class=p>,</span><span class=kc>true</span><span class=p>,</span><span class=kc>false</span><span class=p>,</span><span class=kc>true</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=mi>12345678909876</span><span class=p>,</span><span class=mi>23456789098765</span><span class=p>,</span><span class=mi>34567890987654</span><span class=p>,</span><span class=mi>45678909876543</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mi>4</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"three"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"three"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"three"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"three"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"four"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"one"</span><span class=p>]</span>
|
||||
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
<span class=s2>"The quick brown fox jumps over the lazy dog."</span>
|
||||
|
||||
<span class=mi>-42</span>
|
||||
<span class=mi>17</span>
|
||||
@@ -346,23 +346,23 @@
|
||||
<span class=p>{</span>
|
||||
<span class=w> </span><span class=c1>// create JSON values</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_empty_init_list</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=n>json</span><span class=p>({});</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>,</span><span class=w> </span><span class=mi>4</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_nested_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=p>{</span><span class=mi>1</span><span class=p>}},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=p>{</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_nested_array</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{{</span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=s>"one"</span><span class=p>},</span><span class=w> </span><span class=p>{{</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>},</span><span class=w> </span><span class=s>"two"</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_nested_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=p>{</span><span class=mi>1</span><span class=p>}},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=p>{</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>}}</span><span class=w> </span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_nested_array</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=w> </span><span class=p>{{</span><span class=mi>1</span><span class=p>},</span><span class=w> </span><span class=s>"one"</span><span class=p>},</span><span class=w> </span><span class=p>{{</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=mi>2</span><span class=p>},</span><span class=w> </span><span class=s>"two"</span><span class=p>}</span><span class=w> </span><span class=p>};</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON value</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_empty_init_list</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nested_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nested_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_empty_init_list</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nested_object</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_nested_array</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>{}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=mi>1</span><span class=p>,</span><span class=nt>"two"</span><span class=p>:</span><span class=mi>2</span><span class=p>}</span>
|
||||
<span class=p>[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mi>4</span><span class=p>]</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:[</span><span class=mi>1</span><span class=p>],</span><span class=nt>"two"</span><span class=p>:[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>]}</span>
|
||||
<span class=p>[[[</span><span class=mi>1</span><span class=p>],</span><span class=s2>"one"</span><span class=p>],[[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>],</span><span class=s2>"two"</span><span class=p>]]</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:[</span><span class=mi>1</span><span class=p>],</span><span class=nt>"two"</span><span class=p>:[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>]}</span>
|
||||
<span class=p>[[[</span><span class=mi>1</span><span class=p>],</span><span class=s2>"one"</span><span class=p>],[[</span><span class=mi>1</span><span class=p>,</span><span class=mi>2</span><span class=p>],</span><span class=s2>"two"</span><span class=p>]]</span>
|
||||
</code></pre></div> </details> <details class=example> <summary>Example: (6) construct an array with count copies of a given value</summary> <p>The following code shows examples for creating arrays with several copies of a given value.</p> <div class=highlight><pre><span></span><code><span class=cp>#include</span><span class=w> </span><span class=cpf><iostream></span>
|
||||
<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
|
||||
|
||||
@@ -371,19 +371,19 @@
|
||||
<span class=kt>int</span><span class=w> </span><span class=nf>main</span><span class=p>()</span>
|
||||
<span class=p>{</span>
|
||||
<span class=w> </span><span class=c1>// create an array by creating copies of a JSON value</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"Hello"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>value</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=s>"Hello"</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>array_0</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=n>json</span><span class=p>(</span><span class=mi>0</span><span class=p>,</span><span class=w> </span><span class=n>value</span><span class=p>);</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>array_1</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=n>json</span><span class=p>(</span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=n>value</span><span class=p>);</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>array_5</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=n>json</span><span class=p>(</span><span class=mi>5</span><span class=p>,</span><span class=w> </span><span class=n>value</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON arrays</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_0</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_5</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_0</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>array_5</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>[]</span>
|
||||
<span class=p>[</span><span class=s2>"Hello"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"Hello"</span><span class=p>]</span>
|
||||
<span class=p>[</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>,</span><span class=s2>"Hello"</span><span class=p>]</span>
|
||||
</code></pre></div> </details> <details class=example> <summary>Example: (7) construct a <abbr title="JavaScript Object Notation">JSON</abbr> container given an iterator range</summary> <p>The example below shows several ways to create <abbr title="JavaScript Object Notation">JSON</abbr> values by specifying a subrange with iterators.</p> <div class=highlight><pre><span></span><code><span class=cp>#include</span><span class=w> </span><span class=cpf><iostream></span>
|
||||
<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
|
||||
|
||||
@@ -392,19 +392,19 @@
|
||||
<span class=kt>int</span><span class=w> </span><span class=nf>main</span><span class=p>()</span>
|
||||
<span class=p>{</span>
|
||||
<span class=w> </span><span class=c1>// create JSON values</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"alpha"</span><span class=p>,</span><span class=w> </span><span class=s>"bravo"</span><span class=p>,</span><span class=w> </span><span class=s>"charly"</span><span class=p>,</span><span class=w> </span><span class=s>"delta"</span><span class=p>,</span><span class=w> </span><span class=s>"easy"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"alpha"</span><span class=p>,</span><span class=w> </span><span class=s>"bravo"</span><span class=p>,</span><span class=w> </span><span class=s>"charly"</span><span class=p>,</span><span class=w> </span><span class=s>"delta"</span><span class=p>,</span><span class=w> </span><span class=s>"easy"</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_number</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=mi>42</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"eins"</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"zwei"</span><span class=p>}};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"eins"</span><span class=p>},</span><span class=w> </span><span class=p>{</span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=s>"zwei"</span><span class=p>}};</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create copies using iterators</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_array_range</span><span class=p>(</span><span class=n>j_array</span><span class=p>.</span><span class=n>begin</span><span class=p>()</span><span class=w> </span><span class=o>+</span><span class=w> </span><span class=mi>1</span><span class=p>,</span><span class=w> </span><span class=n>j_array</span><span class=p>.</span><span class=n>end</span><span class=p>()</span><span class=w> </span><span class=o>-</span><span class=w> </span><span class=mi>2</span><span class=p>);</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_number_range</span><span class=p>(</span><span class=n>j_number</span><span class=p>.</span><span class=n>begin</span><span class=p>(),</span><span class=w> </span><span class=n>j_number</span><span class=p>.</span><span class=n>end</span><span class=p>());</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object_range</span><span class=p>(</span><span class=n>j_object</span><span class=p>.</span><span class=n>begin</span><span class=p>(),</span><span class=w> </span><span class=n>j_object</span><span class=p>.</span><span class=n>find</span><span class=p>(</span><span class=s>"two"</span><span class=p>));</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j_object_range</span><span class=p>(</span><span class=n>j_object</span><span class=p>.</span><span class=n>begin</span><span class=p>(),</span><span class=w> </span><span class=n>j_object</span><span class=p>.</span><span class=n>find</span><span class=p>(</span><span class=s>"two"</span><span class=p>));</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the values</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_array_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_number_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j_object_range</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// example for an exception</span>
|
||||
<span class=w> </span><span class=k>try</span>
|
||||
@@ -413,12 +413,12 @@
|
||||
<span class=w> </span><span class=p>}</span>
|
||||
<span class=w> </span><span class=k>catch</span><span class=w> </span><span class=p>(</span><span class=k>const</span><span class=w> </span><span class=n>json</span><span class=o>::</span><span class=n>invalid_iterator</span><span class=o>&</span><span class=w> </span><span class=n>e</span><span class=p>)</span>
|
||||
<span class=w> </span><span class=p>{</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>e</span><span class=p>.</span><span class=n>what</span><span class=p>()</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>e</span><span class=p>.</span><span class=n>what</span><span class=p>()</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=p>}</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>[</span><span class=s2>"bravo"</span><span class=p>,</span><span class=s2>"charly"</span><span class=p>]</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>[</span><span class=s2>"bravo"</span><span class=p>,</span><span class=s2>"charly"</span><span class=p>]</span>
|
||||
<span class=mi>42</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=s2>"eins"</span><span class=p>}</span>
|
||||
<span class=p>{</span><span class=nt>"one"</span><span class=p>:</span><span class=s2>"eins"</span><span class=p>}</span>
|
||||
<span class=p>[</span><span class=err>jso</span><span class=kc>n</span><span class=err>.excep</span><span class=kc>t</span><span class=err>io</span><span class=kc>n</span><span class=err>.i</span><span class=kc>n</span><span class=err>valid_i</span><span class=kc>terat</span><span class=err>or.</span><span class=mi>204</span><span class=p>]</span><span class=w> </span><span class=err>i</span><span class=kc>terat</span><span class=err>ors</span><span class=w> </span><span class=err>ou</span><span class=kc>t</span><span class=w> </span><span class=err>o</span><span class=kc>f</span><span class=w> </span><span class=err>ra</span><span class=kc>n</span><span class=err>ge</span>
|
||||
</code></pre></div> </details> <details class=example> <summary>Example: (8) copy constructor</summary> <p>The following code shows an example for the copy constructor.</p> <div class=highlight><pre><span></span><code><span class=cp>#include</span><span class=w> </span><span class=cpf><iostream></span>
|
||||
<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
|
||||
@@ -428,16 +428,16 @@
|
||||
<span class=kt>int</span><span class=w> </span><span class=nf>main</span><span class=p>()</span>
|
||||
<span class=p>{</span>
|
||||
<span class=w> </span><span class=c1>// create a JSON array</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>,</span><span class=w> </span><span class=mf>4.5</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>};</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o>=</span><span class=w> </span><span class=p>{</span><span class=s>"one"</span><span class=p>,</span><span class=w> </span><span class=s>"two"</span><span class=p>,</span><span class=w> </span><span class=mi>3</span><span class=p>,</span><span class=w> </span><span class=mf>4.5</span><span class=p>,</span><span class=w> </span><span class=nb>false</span><span class=p>};</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// create a copy</span>
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>j2</span><span class=p>(</span><span class=n>j1</span><span class=p>);</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON array</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>" = "</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j2</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>boolalpha</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=p>(</span><span class=n>j1</span><span class=w> </span><span class=o>==</span><span class=w> </span><span class=n>j2</span><span class=p>)</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j1</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=s>" = "</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>j2</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>boolalpha</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=p>(</span><span class=n>j1</span><span class=w> </span><span class=o>==</span><span class=w> </span><span class=n>j2</span><span class=p>)</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span><span class=w> </span><span class=err>=</span><span class=w> </span><span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span><span class=w> </span><span class=err>=</span><span class=w> </span><span class=p>[</span><span class=s2>"one"</span><span class=p>,</span><span class=s2>"two"</span><span class=p>,</span><span class=mi>3</span><span class=p>,</span><span class=mf>4.5</span><span class=p>,</span><span class=kc>false</span><span class=p>]</span>
|
||||
<span class=kc>true</span>
|
||||
</code></pre></div> </details> <details class=example> <summary>Example: (9) move constructor</summary> <p>The code below shows the move constructor explicitly called via <code>std::move</code>.</p> <div class=highlight><pre><span></span><code><span class=cp>#include</span><span class=w> </span><span class=cpf><iostream></span>
|
||||
<span class=cp>#include</span><span class=w> </span><span class=cpf><nlohmann/json.hpp></span>
|
||||
@@ -453,9 +453,9 @@
|
||||
<span class=w> </span><span class=n>json</span><span class=w> </span><span class=n>b</span><span class=p>(</span><span class=n>std</span><span class=o>::</span><span class=n>move</span><span class=p>(</span><span class=n>a</span><span class=p>));</span>
|
||||
|
||||
<span class=w> </span><span class=c1>// serialize the JSON arrays</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>a</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>b</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>a</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=w> </span><span class=n>std</span><span class=o>::</span><span class=n>cout</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=n>b</span><span class=w> </span><span class=o><<</span><span class=w> </span><span class=sc>'\n'</span><span class=p>;</span>
|
||||
<span class=p>}</span>
|
||||
</code></pre></div> <p>Output:</p> <div class=highlight><pre><span></span><code><span class=kc>null</span>
|
||||
<span class=mi>23</span>
|
||||
</code></pre></div> </details> <h2 id=version-history>Version history<a class=headerlink href=#version-history title="Permanent link">¶</a></h2> <ol> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 2.1.0.</li> <li>Since version 3.2.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> </ol> <!-- https://squidfunk.github.io/mkdocs-material/reference/tooltips/#adding-a-glossary --> <aside class=md-source-file> <span class=md-source-file__fact> <span class=md-icon title="Last update"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M21 13.1c-.1 0-.3.1-.4.2l-1 1 2.1 2.1 1-1c.2-.2.2-.6 0-.8l-1.3-1.3c-.1-.1-.2-.2-.4-.2m-1.9 1.8-6.1 6V23h2.1l6.1-6.1zM12.5 7v5.2l4 2.4-1 1L11 13V7zM11 21.9c-5.1-.5-9-4.8-9-9.9C2 6.5 6.5 2 12 2c5.3 0 9.6 4.1 10 9.3-.3-.1-.6-.2-1-.2s-.7.1-1 .2C19.6 7.2 16.2 4 12 4c-4.4 0-8 3.6-8 8 0 4.1 3.1 7.5 7.1 7.9l-.1.2z"/></svg> </span> <span class="git-revision-date-localized-plugin git-revision-date-localized-plugin-date" title="August 7, 2026 17:29:58 UTC">August 7, 2026</span> </span> </aside> </article> </div> <script>var tabs=__md_get("__tabs");if(Array.isArray(tabs))e:for(var set of document.querySelectorAll(".tabbed-set")){var labels=set.querySelector(".tabbed-labels");for(var tab of tabs)for(var label of labels.getElementsByTagName("label"))if(label.innerText.trim()===tab){var input=document.getElementById(label.htmlFor);input.checked=!0;continue e}}</script> <script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script> </div> <button type=button class="md-top md-icon" data-md-component=top hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8z"/></svg> Back to top </button> </main> <footer class=md-footer> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-copyright> <div class=md-copyright__highlight> Copyright © 2013-2026 Niels Lohmann </div> </div> <div class=md-social> <a href="https://github.com/nlohmann" target="_blank" rel="noopener" title="github.com" class="md-social__link"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 512 512"><!-- Font Awesome Free 7.1.0 by @fontawesome - 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|
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</code></pre></div> </details> <h2 id=version-history>Version history<a class=headerlink href=#version-history title="Permanent link">¶</a></h2> <ol> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 2.1.0.</li> <li>Since version 3.2.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> <li>Since version 1.0.0.</li> </ol> <!-- https://squidfunk.github.io/mkdocs-material/reference/tooltips/#adding-a-glossary --> <aside class=md-source-file> <span class=md-source-file__fact> <span class=md-icon title="Last update"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M21 13.1c-.1 0-.3.1-.4.2l-1 1 2.1 2.1 1-1c.2-.2.2-.6 0-.8l-1.3-1.3c-.1-.1-.2-.2-.4-.2m-1.9 1.8-6.1 6V23h2.1l6.1-6.1zM12.5 7v5.2l4 2.4-1 1L11 13V7zM11 21.9c-5.1-.5-9-4.8-9-9.9C2 6.5 6.5 2 12 2c5.3 0 9.6 4.1 10 9.3-.3-.1-.6-.2-1-.2s-.7.1-1 .2C19.6 7.2 16.2 4 12 4c-4.4 0-8 3.6-8 8 0 4.1 3.1 7.5 7.1 7.9l-.1.2z"/></svg> </span> <span class="git-revision-date-localized-plugin git-revision-date-localized-plugin-date" title="August 19, 2026 18:19:47 UTC">August 19, 2026</span> </span> </aside> </article> </div> <script>var tabs=__md_get("__tabs");if(Array.isArray(tabs))e:for(var set of document.querySelectorAll(".tabbed-set")){var labels=set.querySelector(".tabbed-labels");for(var tab of tabs)for(var label of labels.getElementsByTagName("label"))if(label.innerText.trim()===tab){var input=document.getElementById(label.htmlFor);input.checked=!0;continue e}}</script> <script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script> </div> <button type=button class="md-top md-icon" data-md-component=top hidden> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8z"/></svg> Back to top </button> </main> <footer class=md-footer> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class=md-copyright> <div class=md-copyright__highlight> Copyright © 2013-2026 Niels Lohmann </div> </div> <div class=md-social> <a href="https://github.com/nlohmann" target="_blank" rel="noopener" title="github.com" class="md-social__link"> <svg xmlns=http://www.w3.org/2000/svg viewbox="0 0 512 512"><!-- Font Awesome Free 7.1.0 by @fontawesome - 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|
||||
Reference in new issue
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