<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src\serde\json.rs`."><title>json.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-ca0dd0c4.css"><script id="default-settings"
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<a href=#2 id=2 data-nosnippet>2</a>
<a href=#3 id=3 data-nosnippet>3</a><span class="doccomment">/// Serialize a struct to a compact JSON string.
<a href=#4 id=4 data-nosnippet>4</a>///
<a href=#5 id=5 data-nosnippet>5</a>/// This function converts any serializable type into a minified JSON string.
<a href=#6 id=6 data-nosnippet>6</a>/// It's suitable for network transmission or storage where size matters.
<a href=#7 id=7 data-nosnippet>7</a>///
<a href=#8 id=8 data-nosnippet>8</a>/// # Type Parameters
<a href=#9 id=9 data-nosnippet>9</a>/// - `T`: The type to serialize, must implement `Serialize`.
<a href=#10 id=10 data-nosnippet>10</a>///
<a href=#11 id=11 data-nosnippet>11</a>/// # Parameters
<a href=#12 id=12 data-nosnippet>12</a>/// - `value`: The value to serialize.
<a href=#13 id=13 data-nosnippet>13</a>///
<a href=#14 id=14 data-nosnippet>14</a>/// # Returns
<a href=#15 id=15 data-nosnippet>15</a>/// - `Ok(String)` containing the JSON representation.
<a href=#16 id=16 data-nosnippet>16</a>/// - `Err(serde_json::Error)` if serialization fails.
<a href=#17 id=17 data-nosnippet>17</a>///
<a href=#18 id=18 data-nosnippet>18</a>/// # Errors
<a href=#19 id=19 data-nosnippet>19</a>/// Returns `serde_json::Error` if the value cannot be serialized to JSON.
<a href=#20 id=20 data-nosnippet>20</a>///
<a href=#21 id=21 data-nosnippet>21</a>/// # Examples
<a href=#22 id=22 data-nosnippet>22</a>/// ```rust
<a href=#23 id=23 data-nosnippet>23</a>/// use trash_analyzer::serde::serialize_to_json;
<a href=#24 id=24 data-nosnippet>24</a>/// use serde::Serialize;
<a href=#25 id=25 data-nosnippet>25</a>///
<a href=#26 id=26 data-nosnippet>26</a>/// #[derive(Serialize)]
<a href=#27 id=27 data-nosnippet>27</a>/// struct Person { name: String, age: u32 }
<a href=#28 id=28 data-nosnippet>28</a>///
<a href=#29 id=29 data-nosnippet>29</a>/// let person = Person { name: "Alice".to_string(), age: 30 };
<a href=#30 id=30 data-nosnippet>30</a>/// let json = serialize_to_json(&person).unwrap();
<a href=#31 id=31 data-nosnippet>31</a>/// assert_eq!(json, r#"{"name":"Alice","age":30}"#);
<a href=#32 id=32 data-nosnippet>32</a>/// ```
<a href=#33 id=33 data-nosnippet>33</a></span><span class="kw">pub fn </span>serialize_to_json<T: Serialize>(value: <span class="kw-2">&</span>T) -> <span class="prelude-ty">Result</span><String, serde_json::Error> {
<a href=#34 id=34 data-nosnippet>34</a> serde_json::to_string(value)
<a href=#35 id=35 data-nosnippet>35</a>}
<a href=#36 id=36 data-nosnippet>36</a>
<a href=#37 id=37 data-nosnippet>37</a><span class="doccomment">/// Deserialize a JSON string into a struct.
<a href=#38 id=38 data-nosnippet>38</a>///
<a href=#39 id=39 data-nosnippet>39</a>/// This function parses a JSON string into any deserializable type.
<a href=#40 id=40 data-nosnippet>40</a>/// The lifetime parameter ensures the returned value doesn't outlive the input string.
<a href=#41 id=41 data-nosnippet>41</a>///
<a href=#42 id=42 data-nosnippet>42</a>/// # Type Parameters
<a href=#43 id=43 data-nosnippet>43</a>/// - `T`: The type to deserialize into, must implement `Deserialize<'a>`.
<a href=#44 id=44 data-nosnippet>44</a>///
<a href=#45 id=45 data-nosnippet>45</a>/// # Parameters
<a href=#46 id=46 data-nosnippet>46</a>/// - `json`: The JSON string to parse.
<a href=#47 id=47 data-nosnippet>47</a>///
<a href=#48 id=48 data-nosnippet>48</a>/// # Returns
<a href=#49 id=49 data-nosnippet>49</a>/// - `Ok(T)` containing the deserialized value.
<a href=#50 id=50 data-nosnippet>50</a>/// - `Err(serde_json::Error)` if deserialization fails.
<a href=#51 id=51 data-nosnippet>51</a>///
<a href=#52 id=52 data-nosnippet>52</a>/// # Errors
<a href=#53 id=53 data-nosnippet>53</a>/// Returns a `serde_json::Error` if the JSON is malformed or doesn't match the expected type.
<a href=#54 id=54 data-nosnippet>54</a>///
<a href=#55 id=55 data-nosnippet>55</a>/// # Examples
<a href=#56 id=56 data-nosnippet>56</a>/// ```rust
<a href=#57 id=57 data-nosnippet>57</a>/// use trash_analyzer::serde::deserialize_from_json;
<a href=#58 id=58 data-nosnippet>58</a>/// use serde::Deserialize;
<a href=#59 id=59 data-nosnippet>59</a>///
<a href=#60 id=60 data-nosnippet>60</a>/// #[derive(Deserialize, Debug, PartialEq)]
<a href=#61 id=61 data-nosnippet>61</a>/// struct Person { name: String, age: u32 }
<a href=#62 id=62 data-nosnippet>62</a>///
<a href=#63 id=63 data-nosnippet>63</a>/// let json = r#"{"name":"Alice","age":30}"#;
<a href=#64 id=64 data-nosnippet>64</a>/// let person: Person = deserialize_from_json(json).unwrap();
<a href=#65 id=65 data-nosnippet>65</a>/// assert_eq!(person, Person { name: "Alice".to_string(), age: 30 });
<a href=#66 id=66 data-nosnippet>66</a>/// ```
<a href=#67 id=67 data-nosnippet>67</a></span><span class="kw">pub fn </span>deserialize_from_json<<span class="lifetime">'a</span>, T: Deserialize<<span class="lifetime">'a</span>>>(
<a href=#68 id=68 data-nosnippet>68</a> json: <span class="kw-2">&</span><span class="lifetime">'a </span>str,
<a href=#69 id=69 data-nosnippet>69</a>) -> <span class="prelude-ty">Result</span><T, serde_json::Error> {
<a href=#70 id=70 data-nosnippet>70</a> serde_json::from_str(json)
<a href=#71 id=71 data-nosnippet>71</a>}
<a href=#72 id=72 data-nosnippet>72</a>
<a href=#73 id=73 data-nosnippet>73</a><span class="doccomment">/// Parse a JSON value from a string.
<a href=#74 id=74 data-nosnippet>74</a>///
<a href=#75 id=75 data-nosnippet>75</a>/// This is a convenience function for deserializing JSON.
<a href=#76 id=76 data-nosnippet>76</a>///
<a href=#77 id=77 data-nosnippet>77</a>/// # Type Parameters
<a href=#78 id=78 data-nosnippet>78</a>/// - `T`: The type to deserialize into.
<a href=#79 id=79 data-nosnippet>79</a>///
<a href=#80 id=80 data-nosnippet>80</a>/// # Parameters
<a href=#81 id=81 data-nosnippet>81</a>/// - `s`: The JSON string.
<a href=#82 id=82 data-nosnippet>82</a>///
<a href=#83 id=83 data-nosnippet>83</a>/// # Returns
<a href=#84 id=84 data-nosnippet>84</a>/// - `Ok(T)` on success.
<a href=#85 id=85 data-nosnippet>85</a>/// - `Err(serde_json::Error)` on failure.
<a href=#86 id=86 data-nosnippet>86</a>///
<a href=#87 id=87 data-nosnippet>87</a>/// # Errors
<a href=#88 id=88 data-nosnippet>88</a>/// Returns a `serde_json::Error` if the JSON is malformed or doesn't match the expected type.
<a href=#89 id=89 data-nosnippet>89</a></span><span class="kw">pub fn </span>parse_json_value<T: <span class="kw">for</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>>>(s: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><T, serde_json::Error> {
<a href=#90 id=90 data-nosnippet>90</a> serde_json::from_str(s)
<a href=#91 id=91 data-nosnippet>91</a>}
<a href=#92 id=92 data-nosnippet>92</a>
<a href=#93 id=93 data-nosnippet>93</a><span class="doccomment">/// Pretty-print a struct as formatted JSON.
<a href=#94 id=94 data-nosnippet>94</a>///
<a href=#95 id=95 data-nosnippet>95</a>/// This function produces human-readable JSON with proper indentation and spacing.
<a href=#96 id=96 data-nosnippet>96</a>/// Useful for configuration files, debugging, or user-facing output.
<a href=#97 id=97 data-nosnippet>97</a>///
<a href=#98 id=98 data-nosnippet>98</a>/// # Type Parameters
<a href=#99 id=99 data-nosnippet>99</a>/// - `T`: The type to serialize, must implement `Serialize`.
<a href=#100 id=100 data-nosnippet>100</a>///
<a href=#101 id=101 data-nosnippet>101</a>/// # Parameters
<a href=#102 id=102 data-nosnippet>102</a>/// - `value`: The value to serialize.
<a href=#103 id=103 data-nosnippet>103</a>///
<a href=#104 id=104 data-nosnippet>104</a>/// # Returns
<a href=#105 id=105 data-nosnippet>105</a>/// - `Ok(String)` containing the pretty-printed JSON.
<a href=#106 id=106 data-nosnippet>106</a>/// - `Err(serde_json::Error)` if serialization fails.
<a href=#107 id=107 data-nosnippet>107</a>///
<a href=#108 id=108 data-nosnippet>108</a>/// # Errors
<a href=#109 id=109 data-nosnippet>109</a>/// Returns a `serde_json::Error` if the value cannot be serialized to JSON.
<a href=#110 id=110 data-nosnippet>110</a>///
<a href=#111 id=111 data-nosnippet>111</a>/// # Examples
<a href=#112 id=112 data-nosnippet>112</a>/// ```rust
<a href=#113 id=113 data-nosnippet>113</a>/// use trash_analyzer::serde::pretty_json;
<a href=#114 id=114 data-nosnippet>114</a>/// use serde::Serialize;
<a href=#115 id=115 data-nosnippet>115</a>///
<a href=#116 id=116 data-nosnippet>116</a>/// #[derive(Serialize)]
<a href=#117 id=117 data-nosnippet>117</a>/// struct Person { name: String, age: u32 }
<a href=#118 id=118 data-nosnippet>118</a>///
<a href=#119 id=119 data-nosnippet>119</a>/// let person = Person { name: "Alice".to_string(), age: 30 };
<a href=#120 id=120 data-nosnippet>120</a>/// let json = pretty_json(&person).unwrap();
<a href=#121 id=121 data-nosnippet>121</a>/// println!("{}", json);
<a href=#122 id=122 data-nosnippet>122</a>/// // Output:
<a href=#123 id=123 data-nosnippet>123</a>/// // {
<a href=#124 id=124 data-nosnippet>124</a>/// // "name": "Alice",
<a href=#125 id=125 data-nosnippet>125</a>/// // "age": 30
<a href=#126 id=126 data-nosnippet>126</a>/// // }
<a href=#127 id=127 data-nosnippet>127</a>/// ```
<a href=#128 id=128 data-nosnippet>128</a></span><span class="kw">pub fn </span>pretty_json<T: Serialize>(value: <span class="kw-2">&</span>T) -> <span class="prelude-ty">Result</span><String, serde_json::Error> {
<a href=#129 id=129 data-nosnippet>129</a> serde_json::to_string_pretty(value)
<a href=#130 id=130 data-nosnippet>130</a>}
<a href=#131 id=131 data-nosnippet>131</a>
<a href=#132 id=132 data-nosnippet>132</a><span class="doccomment">/// Validate JSON structure against a schema at runtime.
<a href=#133 id=133 data-nosnippet>133</a>///
<a href=#134 id=134 data-nosnippet>134</a>/// This function attempts to deserialize and re-serialize to validate
<a href=#135 id=135 data-nosnippet>135</a>/// the JSON structure. More comprehensive validation would require
<a href=#136 id=136 data-nosnippet>136</a>/// a JSON Schema library.
<a href=#137 id=137 data-nosnippet>137</a>///
<a href=#138 id=138 data-nosnippet>138</a>/// # Type Parameters
<a href=#139 id=139 data-nosnippet>139</a>/// - `T`: The type to validate against, must implement `Serialize + DeserializeOwned`.
<a href=#140 id=140 data-nosnippet>140</a>///
<a href=#141 id=141 data-nosnippet>141</a>/// # Parameters
<a href=#142 id=142 data-nosnippet>142</a>/// - `json`: The JSON string to validate.
<a href=#143 id=143 data-nosnippet>143</a>///
<a href=#144 id=144 data-nosnippet>144</a>/// # Returns
<a href=#145 id=145 data-nosnippet>145</a>/// - `Ok(T)` if the JSON is valid for the type.
<a href=#146 id=146 data-nosnippet>146</a>/// - `Err(serde_json::Error)` if validation fails.
<a href=#147 id=147 data-nosnippet>147</a>///
<a href=#148 id=148 data-nosnippet>148</a>/// # Errors
<a href=#149 id=149 data-nosnippet>149</a>/// Returns `serde_json::Error` if the JSON is malformed or doesn't match the expected type.
<a href=#150 id=150 data-nosnippet>150</a>///
<a href=#151 id=151 data-nosnippet>151</a>/// # Examples
<a href=#152 id=152 data-nosnippet>152</a>/// ```rust
<a href=#153 id=153 data-nosnippet>153</a>/// use trash_analyzer::serde::validate_json;
<a href=#154 id=154 data-nosnippet>154</a>/// use serde::{Serialize, Deserialize};
<a href=#155 id=155 data-nosnippet>155</a>///
<a href=#156 id=156 data-nosnippet>156</a>/// #[derive(Serialize, Deserialize, Debug)]
<a href=#157 id=157 data-nosnippet>157</a>/// struct Person { name: String, age: u32 }
<a href=#158 id=158 data-nosnippet>158</a>///
<a href=#159 id=159 data-nosnippet>159</a>/// let json = r#"{"name":"Alice","age":30}"#;
<a href=#160 id=160 data-nosnippet>160</a>/// let person: Person = validate_json(json).unwrap();
<a href=#161 id=161 data-nosnippet>161</a>/// println!("Valid person: {:?}", person);
<a href=#162 id=162 data-nosnippet>162</a>/// ```
<a href=#163 id=163 data-nosnippet>163</a></span><span class="kw">pub fn </span>validate_json<T: <span class="kw">for</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>> + Serialize>(
<a href=#164 id=164 data-nosnippet>164</a> json: <span class="kw-2">&</span>str,
<a href=#165 id=165 data-nosnippet>165</a>) -> <span class="prelude-ty">Result</span><T, serde_json::Error> {
<a href=#166 id=166 data-nosnippet>166</a> <span class="kw">let </span>value: T = serde_json::from_str(json)<span class="question-mark">?</span>;
<a href=#167 id=167 data-nosnippet>167</a> <span class="comment">// Re-serialize to ensure it's fully valid
<a href=#168 id=168 data-nosnippet>168</a> </span><span class="kw">let _ </span>= serde_json::to_string(<span class="kw-2">&</span>value)<span class="question-mark">?</span>;
<a href=#169 id=169 data-nosnippet>169</a> <span class="prelude-val">Ok</span>(value)
<a href=#170 id=170 data-nosnippet>170</a>}</code></pre></div></section></main></body></html>