| <!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 `crates/ide-completion/src/context.rs`."><title>context.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-77263533.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="ide_completion" data-themes="" data-resource-suffix="" data-rustdoc-version="1.94.0 (4a4ef493e 2026-03-02)" data-channel="1.94.0" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-b897f86f.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="../../static.files/src-script-813739b1.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-7bab91a1.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-ffcac47a.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">ide_completion/</div>context.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="doccomment">//! See [`CompletionContext`] structure. |
| <a href=#2 id=2 data-nosnippet>2</a> |
| <a href=#3 id=3 data-nosnippet>3</a></span><span class="kw">mod </span>analysis; |
| <a href=#4 id=4 data-nosnippet>4</a><span class="attr">#[cfg(test)] |
| <a href=#5 id=5 data-nosnippet>5</a></span><span class="kw">mod </span>tests; |
| <a href=#6 id=6 data-nosnippet>6</a> |
| <a href=#7 id=7 data-nosnippet>7</a><span class="kw">use </span>std::iter; |
| <a href=#8 id=8 data-nosnippet>8</a> |
| <a href=#9 id=9 data-nosnippet>9</a><span class="kw">use </span>base_db::RootQueryDb <span class="kw">as _</span>; |
| <a href=#10 id=10 data-nosnippet>10</a><span class="kw">use </span>hir::{ |
| <a href=#11 id=11 data-nosnippet>11</a> DisplayTarget, HasAttrs, InFile, Local, ModuleDef, ModuleSource, Name, PathResolution, |
| <a href=#12 id=12 data-nosnippet>12</a> ScopeDef, Semantics, SemanticsScope, Symbol, Type, TypeInfo, |
| <a href=#13 id=13 data-nosnippet>13</a>}; |
| <a href=#14 id=14 data-nosnippet>14</a><span class="kw">use </span>ide_db::{ |
| <a href=#15 id=15 data-nosnippet>15</a> FilePosition, FxHashMap, FxHashSet, RootDatabase, famous_defs::FamousDefs, |
| <a href=#16 id=16 data-nosnippet>16</a> helpers::is_editable_crate, syntax_helpers::node_ext::is_in_macro_matcher, |
| <a href=#17 id=17 data-nosnippet>17</a>}; |
| <a href=#18 id=18 data-nosnippet>18</a><span class="kw">use </span>itertools::Either; |
| <a href=#19 id=19 data-nosnippet>19</a><span class="kw">use </span>syntax::{ |
| <a href=#20 id=20 data-nosnippet>20</a> AstNode, Edition, SmolStr, |
| <a href=#21 id=21 data-nosnippet>21</a> SyntaxKind::{<span class="self">self</span>, <span class="kw-2">*</span>}, |
| <a href=#22 id=22 data-nosnippet>22</a> SyntaxToken, T, TextRange, TextSize, |
| <a href=#23 id=23 data-nosnippet>23</a> ast::{<span class="self">self</span>, AttrKind, NameOrNameRef}, |
| <a href=#24 id=24 data-nosnippet>24</a>}; |
| <a href=#25 id=25 data-nosnippet>25</a> |
| <a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>crate::{ |
| <a href=#27 id=27 data-nosnippet>27</a> CompletionConfig, |
| <a href=#28 id=28 data-nosnippet>28</a> config::AutoImportExclusionType, |
| <a href=#29 id=29 data-nosnippet>29</a> context::analysis::{AnalysisResult, expand_and_analyze}, |
| <a href=#30 id=30 data-nosnippet>30</a>}; |
| <a href=#31 id=31 data-nosnippet>31</a> |
| <a href=#32 id=32 data-nosnippet>32</a><span class="kw">const </span>COMPLETION_MARKER: <span class="kw-2">&</span>str = <span class="string">"raCompletionMarker"</span>; |
| <a href=#33 id=33 data-nosnippet>33</a> |
| <a href=#34 id=34 data-nosnippet>34</a><span class="attr">#[derive(Copy, Clone, Debug, PartialEq, Eq)] |
| <a href=#35 id=35 data-nosnippet>35</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>PatternRefutability { |
| <a href=#36 id=36 data-nosnippet>36</a> Refutable, |
| <a href=#37 id=37 data-nosnippet>37</a> Irrefutable, |
| <a href=#38 id=38 data-nosnippet>38</a>} |
| <a href=#39 id=39 data-nosnippet>39</a> |
| <a href=#40 id=40 data-nosnippet>40</a><span class="attr">#[derive(Debug)] |
| <a href=#41 id=41 data-nosnippet>41</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>Visible { |
| <a href=#42 id=42 data-nosnippet>42</a> Yes, |
| <a href=#43 id=43 data-nosnippet>43</a> Editable, |
| <a href=#44 id=44 data-nosnippet>44</a> No, |
| <a href=#45 id=45 data-nosnippet>45</a>} |
| <a href=#46 id=46 data-nosnippet>46</a> |
| <a href=#47 id=47 data-nosnippet>47</a><span class="doccomment">/// Existing qualifiers for the thing we are currently completing. |
| <a href=#48 id=48 data-nosnippet>48</a></span><span class="attr">#[derive(Debug, Default)] |
| <a href=#49 id=49 data-nosnippet>49</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>QualifierCtx { |
| <a href=#50 id=50 data-nosnippet>50</a> <span class="comment">// TODO: Add try_tok and default_tok |
| <a href=#51 id=51 data-nosnippet>51</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) async_tok: <span class="prelude-ty">Option</span><SyntaxToken>, |
| <a href=#52 id=52 data-nosnippet>52</a> <span class="kw">pub</span>(<span class="kw">crate</span>) unsafe_tok: <span class="prelude-ty">Option</span><SyntaxToken>, |
| <a href=#53 id=53 data-nosnippet>53</a> <span class="kw">pub</span>(<span class="kw">crate</span>) safe_tok: <span class="prelude-ty">Option</span><SyntaxToken>, |
| <a href=#54 id=54 data-nosnippet>54</a> <span class="kw">pub</span>(<span class="kw">crate</span>) vis_node: <span class="prelude-ty">Option</span><ast::Visibility>, |
| <a href=#55 id=55 data-nosnippet>55</a> <span class="kw">pub</span>(<span class="kw">crate</span>) abi_node: <span class="prelude-ty">Option</span><ast::Abi>, |
| <a href=#56 id=56 data-nosnippet>56</a>} |
| <a href=#57 id=57 data-nosnippet>57</a> |
| <a href=#58 id=58 data-nosnippet>58</a><span class="kw">impl </span>QualifierCtx { |
| <a href=#59 id=59 data-nosnippet>59</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>none(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#60 id=60 data-nosnippet>60</a> <span class="self">self</span>.async_tok.is_none() |
| <a href=#61 id=61 data-nosnippet>61</a> && <span class="self">self</span>.unsafe_tok.is_none() |
| <a href=#62 id=62 data-nosnippet>62</a> && <span class="self">self</span>.safe_tok.is_none() |
| <a href=#63 id=63 data-nosnippet>63</a> && <span class="self">self</span>.vis_node.is_none() |
| <a href=#64 id=64 data-nosnippet>64</a> && <span class="self">self</span>.abi_node.is_none() |
| <a href=#65 id=65 data-nosnippet>65</a> } |
| <a href=#66 id=66 data-nosnippet>66</a>} |
| <a href=#67 id=67 data-nosnippet>67</a> |
| <a href=#68 id=68 data-nosnippet>68</a><span class="doccomment">/// The state of the path we are currently completing. |
| <a href=#69 id=69 data-nosnippet>69</a></span><span class="attr">#[derive(Debug)] |
| <a href=#70 id=70 data-nosnippet>70</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>PathCompletionCtx<<span class="lifetime">'db</span>> { |
| <a href=#71 id=71 data-nosnippet>71</a> <span class="doccomment">/// If this is a call with () already there (or {} in case of record patterns) |
| <a href=#72 id=72 data-nosnippet>72</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) has_call_parens: bool, |
| <a href=#73 id=73 data-nosnippet>73</a> <span class="doccomment">/// If this has a macro call bang ! |
| <a href=#74 id=74 data-nosnippet>74</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) has_macro_bang: bool, |
| <a href=#75 id=75 data-nosnippet>75</a> <span class="doccomment">/// The qualifier of the current path. |
| <a href=#76 id=76 data-nosnippet>76</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) qualified: Qualified<<span class="lifetime">'db</span>>, |
| <a href=#77 id=77 data-nosnippet>77</a> <span class="doccomment">/// The parent of the path we are completing. |
| <a href=#78 id=78 data-nosnippet>78</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) parent: <span class="prelude-ty">Option</span><ast::Path>, |
| <a href=#79 id=79 data-nosnippet>79</a> <span class="attr">#[allow(dead_code)] |
| <a href=#80 id=80 data-nosnippet>80</a> </span><span class="doccomment">/// The path of which we are completing the segment |
| <a href=#81 id=81 data-nosnippet>81</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) path: ast::Path, |
| <a href=#82 id=82 data-nosnippet>82</a> <span class="doccomment">/// The path of which we are completing the segment in the original file |
| <a href=#83 id=83 data-nosnippet>83</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) original_path: <span class="prelude-ty">Option</span><ast::Path>, |
| <a href=#84 id=84 data-nosnippet>84</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: PathKind<<span class="lifetime">'db</span>>, |
| <a href=#85 id=85 data-nosnippet>85</a> <span class="doccomment">/// Whether the path segment has type args or not. |
| <a href=#86 id=86 data-nosnippet>86</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) has_type_args: bool, |
| <a href=#87 id=87 data-nosnippet>87</a> <span class="doccomment">/// Whether the qualifier comes from a use tree parent or not |
| <a href=#88 id=88 data-nosnippet>88</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) use_tree_parent: bool, |
| <a href=#89 id=89 data-nosnippet>89</a>} |
| <a href=#90 id=90 data-nosnippet>90</a> |
| <a href=#91 id=91 data-nosnippet>91</a><span class="kw">impl </span>PathCompletionCtx<<span class="lifetime">'_</span>> { |
| <a href=#92 id=92 data-nosnippet>92</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_trivial_path(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#93 id=93 data-nosnippet>93</a> <span class="macro">matches!</span>( |
| <a href=#94 id=94 data-nosnippet>94</a> <span class="self">self</span>, |
| <a href=#95 id=95 data-nosnippet>95</a> PathCompletionCtx { |
| <a href=#96 id=96 data-nosnippet>96</a> has_call_parens: <span class="bool-val">false</span>, |
| <a href=#97 id=97 data-nosnippet>97</a> has_macro_bang: <span class="bool-val">false</span>, |
| <a href=#98 id=98 data-nosnippet>98</a> qualified: Qualified::No, |
| <a href=#99 id=99 data-nosnippet>99</a> parent: <span class="prelude-val">None</span>, |
| <a href=#100 id=100 data-nosnippet>100</a> has_type_args: <span class="bool-val">false</span>, |
| <a href=#101 id=101 data-nosnippet>101</a> .. |
| <a href=#102 id=102 data-nosnippet>102</a> } |
| <a href=#103 id=103 data-nosnippet>103</a> ) |
| <a href=#104 id=104 data-nosnippet>104</a> } |
| <a href=#105 id=105 data-nosnippet>105</a>} |
| <a href=#106 id=106 data-nosnippet>106</a> |
| <a href=#107 id=107 data-nosnippet>107</a><span class="doccomment">/// The kind of path we are completing right now. |
| <a href=#108 id=108 data-nosnippet>108</a></span><span class="attr">#[derive(Debug, PartialEq, Eq)] |
| <a href=#109 id=109 data-nosnippet>109</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>PathKind<<span class="lifetime">'db</span>> { |
| <a href=#110 id=110 data-nosnippet>110</a> Expr { |
| <a href=#111 id=111 data-nosnippet>111</a> expr_ctx: PathExprCtx<<span class="lifetime">'db</span>>, |
| <a href=#112 id=112 data-nosnippet>112</a> }, |
| <a href=#113 id=113 data-nosnippet>113</a> Type { |
| <a href=#114 id=114 data-nosnippet>114</a> location: TypeLocation, |
| <a href=#115 id=115 data-nosnippet>115</a> }, |
| <a href=#116 id=116 data-nosnippet>116</a> Attr { |
| <a href=#117 id=117 data-nosnippet>117</a> attr_ctx: AttrCtx, |
| <a href=#118 id=118 data-nosnippet>118</a> }, |
| <a href=#119 id=119 data-nosnippet>119</a> Derive { |
| <a href=#120 id=120 data-nosnippet>120</a> existing_derives: ExistingDerives, |
| <a href=#121 id=121 data-nosnippet>121</a> }, |
| <a href=#122 id=122 data-nosnippet>122</a> <span class="doccomment">/// Path in item position, that is inside an (Assoc)ItemList |
| <a href=#123 id=123 data-nosnippet>123</a> </span>Item { |
| <a href=#124 id=124 data-nosnippet>124</a> kind: ItemListKind, |
| <a href=#125 id=125 data-nosnippet>125</a> }, |
| <a href=#126 id=126 data-nosnippet>126</a> Pat { |
| <a href=#127 id=127 data-nosnippet>127</a> pat_ctx: PatternContext, |
| <a href=#128 id=128 data-nosnippet>128</a> }, |
| <a href=#129 id=129 data-nosnippet>129</a> Vis { |
| <a href=#130 id=130 data-nosnippet>130</a> has_in_token: bool, |
| <a href=#131 id=131 data-nosnippet>131</a> }, |
| <a href=#132 id=132 data-nosnippet>132</a> Use, |
| <a href=#133 id=133 data-nosnippet>133</a>} |
| <a href=#134 id=134 data-nosnippet>134</a> |
| <a href=#135 id=135 data-nosnippet>135</a><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">type </span>ExistingDerives = FxHashSet<hir::Macro>; |
| <a href=#136 id=136 data-nosnippet>136</a> |
| <a href=#137 id=137 data-nosnippet>137</a><span class="attr">#[derive(Debug, PartialEq, Eq)] |
| <a href=#138 id=138 data-nosnippet>138</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>AttrCtx { |
| <a href=#139 id=139 data-nosnippet>139</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: AttrKind, |
| <a href=#140 id=140 data-nosnippet>140</a> <span class="kw">pub</span>(<span class="kw">crate</span>) annotated_item_kind: <span class="prelude-ty">Option</span><SyntaxKind>, |
| <a href=#141 id=141 data-nosnippet>141</a> <span class="kw">pub</span>(<span class="kw">crate</span>) derive_helpers: Vec<(Symbol, Symbol)>, |
| <a href=#142 id=142 data-nosnippet>142</a>} |
| <a href=#143 id=143 data-nosnippet>143</a> |
| <a href=#144 id=144 data-nosnippet>144</a><span class="attr">#[derive(Debug, PartialEq, Eq)] |
| <a href=#145 id=145 data-nosnippet>145</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>PathExprCtx<<span class="lifetime">'db</span>> { |
| <a href=#146 id=146 data-nosnippet>146</a> <span class="kw">pub</span>(<span class="kw">crate</span>) in_block_expr: bool, |
| <a href=#147 id=147 data-nosnippet>147</a> <span class="kw">pub</span>(<span class="kw">crate</span>) in_breakable: <span class="prelude-ty">Option</span><BreakableKind>, |
| <a href=#148 id=148 data-nosnippet>148</a> <span class="kw">pub</span>(<span class="kw">crate</span>) after_if_expr: bool, |
| <a href=#149 id=149 data-nosnippet>149</a> <span class="kw">pub</span>(<span class="kw">crate</span>) before_else_kw: bool, |
| <a href=#150 id=150 data-nosnippet>150</a> <span class="doccomment">/// Whether this expression is the direct condition of an if or while expression |
| <a href=#151 id=151 data-nosnippet>151</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) in_condition: bool, |
| <a href=#152 id=152 data-nosnippet>152</a> <span class="kw">pub</span>(<span class="kw">crate</span>) incomplete_let: bool, |
| <a href=#153 id=153 data-nosnippet>153</a> <span class="kw">pub</span>(<span class="kw">crate</span>) after_incomplete_let: bool, |
| <a href=#154 id=154 data-nosnippet>154</a> <span class="kw">pub</span>(<span class="kw">crate</span>) in_value: bool, |
| <a href=#155 id=155 data-nosnippet>155</a> <span class="kw">pub</span>(<span class="kw">crate</span>) ref_expr_parent: <span class="prelude-ty">Option</span><ast::RefExpr>, |
| <a href=#156 id=156 data-nosnippet>156</a> <span class="kw">pub</span>(<span class="kw">crate</span>) after_amp: bool, |
| <a href=#157 id=157 data-nosnippet>157</a> <span class="doccomment">/// The surrounding RecordExpression we are completing a functional update |
| <a href=#158 id=158 data-nosnippet>158</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) is_func_update: <span class="prelude-ty">Option</span><ast::RecordExpr>, |
| <a href=#159 id=159 data-nosnippet>159</a> <span class="kw">pub</span>(<span class="kw">crate</span>) self_param: <span class="prelude-ty">Option</span><Either<hir::SelfParam, hir::Param<<span class="lifetime">'db</span>>>>, |
| <a href=#160 id=160 data-nosnippet>160</a> <span class="kw">pub</span>(<span class="kw">crate</span>) innermost_ret_ty: <span class="prelude-ty">Option</span><hir::Type<<span class="lifetime">'db</span>>>, |
| <a href=#161 id=161 data-nosnippet>161</a> <span class="kw">pub</span>(<span class="kw">crate</span>) innermost_breakable_ty: <span class="prelude-ty">Option</span><hir::Type<<span class="lifetime">'db</span>>>, |
| <a href=#162 id=162 data-nosnippet>162</a> <span class="kw">pub</span>(<span class="kw">crate</span>) impl_: <span class="prelude-ty">Option</span><ast::Impl>, |
| <a href=#163 id=163 data-nosnippet>163</a> <span class="doccomment">/// Whether this expression occurs in match arm guard position: before the |
| <a href=#164 id=164 data-nosnippet>164</a> /// fat arrow token |
| <a href=#165 id=165 data-nosnippet>165</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) in_match_guard: bool, |
| <a href=#166 id=166 data-nosnippet>166</a>} |
| <a href=#167 id=167 data-nosnippet>167</a> |
| <a href=#168 id=168 data-nosnippet>168</a><span class="doccomment">/// Original file ast nodes |
| <a href=#169 id=169 data-nosnippet>169</a></span><span class="attr">#[derive(Clone, Debug, PartialEq, Eq)] |
| <a href=#170 id=170 data-nosnippet>170</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>TypeLocation { |
| <a href=#171 id=171 data-nosnippet>171</a> TupleField, |
| <a href=#172 id=172 data-nosnippet>172</a> TypeAscription(TypeAscriptionTarget), |
| <a href=#173 id=173 data-nosnippet>173</a> <span class="doccomment">/// Generic argument position e.g. `Foo<$0>` |
| <a href=#174 id=174 data-nosnippet>174</a> </span>GenericArg { |
| <a href=#175 id=175 data-nosnippet>175</a> <span class="doccomment">/// The generic argument list containing the generic arg |
| <a href=#176 id=176 data-nosnippet>176</a> </span>args: <span class="prelude-ty">Option</span><ast::GenericArgList>, |
| <a href=#177 id=177 data-nosnippet>177</a> <span class="doccomment">/// `Some(trait_)` if `trait_` is being instantiated with `args` |
| <a href=#178 id=178 data-nosnippet>178</a> </span>of_trait: <span class="prelude-ty">Option</span><hir::Trait>, |
| <a href=#179 id=179 data-nosnippet>179</a> <span class="doccomment">/// The generic parameter being filled in by the generic arg |
| <a href=#180 id=180 data-nosnippet>180</a> </span>corresponding_param: <span class="prelude-ty">Option</span><ast::GenericParam>, |
| <a href=#181 id=181 data-nosnippet>181</a> }, |
| <a href=#182 id=182 data-nosnippet>182</a> <span class="doccomment">/// Associated type equality constraint e.g. `Foo<Bar = $0>` |
| <a href=#183 id=183 data-nosnippet>183</a> </span>AssocTypeEq, |
| <a href=#184 id=184 data-nosnippet>184</a> <span class="doccomment">/// Associated constant equality constraint e.g. `Foo<X = $0>` |
| <a href=#185 id=185 data-nosnippet>185</a> </span>AssocConstEq, |
| <a href=#186 id=186 data-nosnippet>186</a> TypeBound, |
| <a href=#187 id=187 data-nosnippet>187</a> ImplTarget, |
| <a href=#188 id=188 data-nosnippet>188</a> ImplTrait, |
| <a href=#189 id=189 data-nosnippet>189</a> Other, |
| <a href=#190 id=190 data-nosnippet>190</a>} |
| <a href=#191 id=191 data-nosnippet>191</a> |
| <a href=#192 id=192 data-nosnippet>192</a><span class="kw">impl </span>TypeLocation { |
| <a href=#193 id=193 data-nosnippet>193</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>complete_lifetimes(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#194 id=194 data-nosnippet>194</a> <span class="macro">matches!</span>( |
| <a href=#195 id=195 data-nosnippet>195</a> <span class="self">self</span>, |
| <a href=#196 id=196 data-nosnippet>196</a> TypeLocation::GenericArg { |
| <a href=#197 id=197 data-nosnippet>197</a> corresponding_param: <span class="prelude-val">Some</span>(ast::GenericParam::LifetimeParam(<span class="kw">_</span>)), |
| <a href=#198 id=198 data-nosnippet>198</a> .. |
| <a href=#199 id=199 data-nosnippet>199</a> } |
| <a href=#200 id=200 data-nosnippet>200</a> ) |
| <a href=#201 id=201 data-nosnippet>201</a> } |
| <a href=#202 id=202 data-nosnippet>202</a> |
| <a href=#203 id=203 data-nosnippet>203</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>complete_consts(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#204 id=204 data-nosnippet>204</a> <span class="macro">matches!</span>( |
| <a href=#205 id=205 data-nosnippet>205</a> <span class="self">self</span>, |
| <a href=#206 id=206 data-nosnippet>206</a> TypeLocation::GenericArg { |
| <a href=#207 id=207 data-nosnippet>207</a> corresponding_param: <span class="prelude-val">Some</span>(ast::GenericParam::ConstParam(<span class="kw">_</span>)), |
| <a href=#208 id=208 data-nosnippet>208</a> .. |
| <a href=#209 id=209 data-nosnippet>209</a> } | TypeLocation::AssocConstEq |
| <a href=#210 id=210 data-nosnippet>210</a> ) |
| <a href=#211 id=211 data-nosnippet>211</a> } |
| <a href=#212 id=212 data-nosnippet>212</a> |
| <a href=#213 id=213 data-nosnippet>213</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>complete_types(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#214 id=214 data-nosnippet>214</a> <span class="kw">match </span><span class="self">self </span>{ |
| <a href=#215 id=215 data-nosnippet>215</a> TypeLocation::GenericArg { corresponding_param: <span class="prelude-val">Some</span>(param), .. } => { |
| <a href=#216 id=216 data-nosnippet>216</a> <span class="macro">matches!</span>(param, ast::GenericParam::TypeParam(<span class="kw">_</span>)) |
| <a href=#217 id=217 data-nosnippet>217</a> } |
| <a href=#218 id=218 data-nosnippet>218</a> TypeLocation::AssocConstEq => <span class="bool-val">false</span>, |
| <a href=#219 id=219 data-nosnippet>219</a> TypeLocation::AssocTypeEq => <span class="bool-val">true</span>, |
| <a href=#220 id=220 data-nosnippet>220</a> TypeLocation::ImplTrait => <span class="bool-val">false</span>, |
| <a href=#221 id=221 data-nosnippet>221</a> <span class="kw">_ </span>=> <span class="bool-val">true</span>, |
| <a href=#222 id=222 data-nosnippet>222</a> } |
| <a href=#223 id=223 data-nosnippet>223</a> } |
| <a href=#224 id=224 data-nosnippet>224</a> |
| <a href=#225 id=225 data-nosnippet>225</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>complete_self_type(<span class="kw-2">&</span><span class="self">self</span>) -> bool { |
| <a href=#226 id=226 data-nosnippet>226</a> <span class="self">self</span>.complete_types() && !<span class="macro">matches!</span>(<span class="self">self</span>, TypeLocation::ImplTarget | TypeLocation::ImplTrait) |
| <a href=#227 id=227 data-nosnippet>227</a> } |
| <a href=#228 id=228 data-nosnippet>228</a>} |
| <a href=#229 id=229 data-nosnippet>229</a> |
| <a href=#230 id=230 data-nosnippet>230</a><span class="attr">#[derive(Clone, Debug, PartialEq, Eq)] |
| <a href=#231 id=231 data-nosnippet>231</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>TypeAscriptionTarget { |
| <a href=#232 id=232 data-nosnippet>232</a> Let(<span class="prelude-ty">Option</span><ast::Pat>), |
| <a href=#233 id=233 data-nosnippet>233</a> FnParam(<span class="prelude-ty">Option</span><ast::Pat>), |
| <a href=#234 id=234 data-nosnippet>234</a> RetType(<span class="prelude-ty">Option</span><ast::Expr>), |
| <a href=#235 id=235 data-nosnippet>235</a> Const(<span class="prelude-ty">Option</span><ast::Expr>), |
| <a href=#236 id=236 data-nosnippet>236</a>} |
| <a href=#237 id=237 data-nosnippet>237</a> |
| <a href=#238 id=238 data-nosnippet>238</a><span class="doccomment">/// The kind of item list a [`PathKind::Item`] belongs to. |
| <a href=#239 id=239 data-nosnippet>239</a></span><span class="attr">#[derive(Debug, PartialEq, Eq)] |
| <a href=#240 id=240 data-nosnippet>240</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>ItemListKind { |
| <a href=#241 id=241 data-nosnippet>241</a> SourceFile, |
| <a href=#242 id=242 data-nosnippet>242</a> Module, |
| <a href=#243 id=243 data-nosnippet>243</a> Impl, |
| <a href=#244 id=244 data-nosnippet>244</a> TraitImpl(<span class="prelude-ty">Option</span><ast::Impl>), |
| <a href=#245 id=245 data-nosnippet>245</a> Trait, |
| <a href=#246 id=246 data-nosnippet>246</a> ExternBlock { is_unsafe: bool }, |
| <a href=#247 id=247 data-nosnippet>247</a>} |
| <a href=#248 id=248 data-nosnippet>248</a> |
| <a href=#249 id=249 data-nosnippet>249</a><span class="attr">#[derive(Debug)] |
| <a href=#250 id=250 data-nosnippet>250</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>Qualified<<span class="lifetime">'db</span>> { |
| <a href=#251 id=251 data-nosnippet>251</a> No, |
| <a href=#252 id=252 data-nosnippet>252</a> With { |
| <a href=#253 id=253 data-nosnippet>253</a> path: ast::Path, |
| <a href=#254 id=254 data-nosnippet>254</a> resolution: <span class="prelude-ty">Option</span><PathResolution>, |
| <a href=#255 id=255 data-nosnippet>255</a> <span class="doccomment">/// How many `super` segments are present in the path |
| <a href=#256 id=256 data-nosnippet>256</a> /// |
| <a href=#257 id=257 data-nosnippet>257</a> /// This would be None, if path is not solely made of |
| <a href=#258 id=258 data-nosnippet>258</a> /// `super` segments, e.g. |
| <a href=#259 id=259 data-nosnippet>259</a> /// |
| <a href=#260 id=260 data-nosnippet>260</a> /// ```ignore |
| <a href=#261 id=261 data-nosnippet>261</a> /// use super::foo; |
| <a href=#262 id=262 data-nosnippet>262</a> /// ``` |
| <a href=#263 id=263 data-nosnippet>263</a> /// |
| <a href=#264 id=264 data-nosnippet>264</a> /// Otherwise it should be Some(count of `super`) |
| <a href=#265 id=265 data-nosnippet>265</a> </span>super_chain_len: <span class="prelude-ty">Option</span><usize>, |
| <a href=#266 id=266 data-nosnippet>266</a> }, |
| <a href=#267 id=267 data-nosnippet>267</a> <span class="doccomment">/// <_>:: |
| <a href=#268 id=268 data-nosnippet>268</a> </span>TypeAnchor { |
| <a href=#269 id=269 data-nosnippet>269</a> ty: <span class="prelude-ty">Option</span><hir::Type<<span class="lifetime">'db</span>>>, |
| <a href=#270 id=270 data-nosnippet>270</a> trait_: <span class="prelude-ty">Option</span><hir::Trait>, |
| <a href=#271 id=271 data-nosnippet>271</a> }, |
| <a href=#272 id=272 data-nosnippet>272</a> <span class="doccomment">/// Whether the path is an absolute path |
| <a href=#273 id=273 data-nosnippet>273</a> </span>Absolute, |
| <a href=#274 id=274 data-nosnippet>274</a>} |
| <a href=#275 id=275 data-nosnippet>275</a> |
| <a href=#276 id=276 data-nosnippet>276</a><span class="doccomment">/// The state of the pattern we are completing. |
| <a href=#277 id=277 data-nosnippet>277</a></span><span class="attr">#[derive(Debug, Clone, PartialEq, Eq)] |
| <a href=#278 id=278 data-nosnippet>278</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>PatternContext { |
| <a href=#279 id=279 data-nosnippet>279</a> <span class="kw">pub</span>(<span class="kw">crate</span>) refutability: PatternRefutability, |
| <a href=#280 id=280 data-nosnippet>280</a> <span class="kw">pub</span>(<span class="kw">crate</span>) param_ctx: <span class="prelude-ty">Option</span><ParamContext>, |
| <a href=#281 id=281 data-nosnippet>281</a> <span class="kw">pub</span>(<span class="kw">crate</span>) has_type_ascription: bool, |
| <a href=#282 id=282 data-nosnippet>282</a> <span class="kw">pub</span>(<span class="kw">crate</span>) should_suggest_name: bool, |
| <a href=#283 id=283 data-nosnippet>283</a> <span class="kw">pub</span>(<span class="kw">crate</span>) after_if_expr: bool, |
| <a href=#284 id=284 data-nosnippet>284</a> <span class="kw">pub</span>(<span class="kw">crate</span>) parent_pat: <span class="prelude-ty">Option</span><ast::Pat>, |
| <a href=#285 id=285 data-nosnippet>285</a> <span class="kw">pub</span>(<span class="kw">crate</span>) ref_token: <span class="prelude-ty">Option</span><SyntaxToken>, |
| <a href=#286 id=286 data-nosnippet>286</a> <span class="kw">pub</span>(<span class="kw">crate</span>) mut_token: <span class="prelude-ty">Option</span><SyntaxToken>, |
| <a href=#287 id=287 data-nosnippet>287</a> <span class="doccomment">/// The record pattern this name or ref is a field of |
| <a href=#288 id=288 data-nosnippet>288</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) record_pat: <span class="prelude-ty">Option</span><ast::RecordPat>, |
| <a href=#289 id=289 data-nosnippet>289</a> <span class="kw">pub</span>(<span class="kw">crate</span>) impl_or_trait: <span class="prelude-ty">Option</span><Either<ast::Impl, ast::Trait>>, |
| <a href=#290 id=290 data-nosnippet>290</a> <span class="doccomment">/// List of missing variants in a match expr |
| <a href=#291 id=291 data-nosnippet>291</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) missing_variants: Vec<hir::Variant>, |
| <a href=#292 id=292 data-nosnippet>292</a>} |
| <a href=#293 id=293 data-nosnippet>293</a> |
| <a href=#294 id=294 data-nosnippet>294</a><span class="attr">#[derive(Debug, Clone, PartialEq, Eq)] |
| <a href=#295 id=295 data-nosnippet>295</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>ParamContext { |
| <a href=#296 id=296 data-nosnippet>296</a> <span class="kw">pub</span>(<span class="kw">crate</span>) param_list: ast::ParamList, |
| <a href=#297 id=297 data-nosnippet>297</a> <span class="kw">pub</span>(<span class="kw">crate</span>) param: ast::Param, |
| <a href=#298 id=298 data-nosnippet>298</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: ParamKind, |
| <a href=#299 id=299 data-nosnippet>299</a>} |
| <a href=#300 id=300 data-nosnippet>300</a> |
| <a href=#301 id=301 data-nosnippet>301</a><span class="doccomment">/// The state of the lifetime we are completing. |
| <a href=#302 id=302 data-nosnippet>302</a></span><span class="attr">#[derive(Debug)] |
| <a href=#303 id=303 data-nosnippet>303</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>LifetimeContext { |
| <a href=#304 id=304 data-nosnippet>304</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: LifetimeKind, |
| <a href=#305 id=305 data-nosnippet>305</a>} |
| <a href=#306 id=306 data-nosnippet>306</a> |
| <a href=#307 id=307 data-nosnippet>307</a><span class="doccomment">/// The kind of lifetime we are completing. |
| <a href=#308 id=308 data-nosnippet>308</a></span><span class="attr">#[derive(Debug)] |
| <a href=#309 id=309 data-nosnippet>309</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>LifetimeKind { |
| <a href=#310 id=310 data-nosnippet>310</a> LifetimeParam, |
| <a href=#311 id=311 data-nosnippet>311</a> Lifetime { in_lifetime_param_bound: bool, def: <span class="prelude-ty">Option</span><hir::GenericDef> }, |
| <a href=#312 id=312 data-nosnippet>312</a> LabelRef, |
| <a href=#313 id=313 data-nosnippet>313</a> LabelDef, |
| <a href=#314 id=314 data-nosnippet>314</a>} |
| <a href=#315 id=315 data-nosnippet>315</a> |
| <a href=#316 id=316 data-nosnippet>316</a><span class="doccomment">/// The state of the name we are completing. |
| <a href=#317 id=317 data-nosnippet>317</a></span><span class="attr">#[derive(Debug)] |
| <a href=#318 id=318 data-nosnippet>318</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>NameContext { |
| <a href=#319 id=319 data-nosnippet>319</a> <span class="attr">#[allow(dead_code)] |
| <a href=#320 id=320 data-nosnippet>320</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) name: <span class="prelude-ty">Option</span><ast::Name>, |
| <a href=#321 id=321 data-nosnippet>321</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: NameKind, |
| <a href=#322 id=322 data-nosnippet>322</a>} |
| <a href=#323 id=323 data-nosnippet>323</a> |
| <a href=#324 id=324 data-nosnippet>324</a><span class="doccomment">/// The kind of the name we are completing. |
| <a href=#325 id=325 data-nosnippet>325</a></span><span class="attr">#[derive(Debug)] |
| <a href=#326 id=326 data-nosnippet>326</a>#[allow(dead_code)] |
| <a href=#327 id=327 data-nosnippet>327</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>NameKind { |
| <a href=#328 id=328 data-nosnippet>328</a> Const, |
| <a href=#329 id=329 data-nosnippet>329</a> ConstParam, |
| <a href=#330 id=330 data-nosnippet>330</a> Enum, |
| <a href=#331 id=331 data-nosnippet>331</a> Function, |
| <a href=#332 id=332 data-nosnippet>332</a> IdentPat(PatternContext), |
| <a href=#333 id=333 data-nosnippet>333</a> MacroDef, |
| <a href=#334 id=334 data-nosnippet>334</a> MacroRules, |
| <a href=#335 id=335 data-nosnippet>335</a> <span class="doccomment">/// Fake node |
| <a href=#336 id=336 data-nosnippet>336</a> </span>Module(ast::Module), |
| <a href=#337 id=337 data-nosnippet>337</a> RecordField, |
| <a href=#338 id=338 data-nosnippet>338</a> Rename, |
| <a href=#339 id=339 data-nosnippet>339</a> SelfParam, |
| <a href=#340 id=340 data-nosnippet>340</a> Static, |
| <a href=#341 id=341 data-nosnippet>341</a> Struct, |
| <a href=#342 id=342 data-nosnippet>342</a> Trait, |
| <a href=#343 id=343 data-nosnippet>343</a> TypeAlias, |
| <a href=#344 id=344 data-nosnippet>344</a> TypeParam, |
| <a href=#345 id=345 data-nosnippet>345</a> Union, |
| <a href=#346 id=346 data-nosnippet>346</a> Variant, |
| <a href=#347 id=347 data-nosnippet>347</a>} |
| <a href=#348 id=348 data-nosnippet>348</a> |
| <a href=#349 id=349 data-nosnippet>349</a><span class="doccomment">/// The state of the NameRef we are completing. |
| <a href=#350 id=350 data-nosnippet>350</a></span><span class="attr">#[derive(Debug)] |
| <a href=#351 id=351 data-nosnippet>351</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>NameRefContext<<span class="lifetime">'db</span>> { |
| <a href=#352 id=352 data-nosnippet>352</a> <span class="doccomment">/// NameRef syntax in the original file |
| <a href=#353 id=353 data-nosnippet>353</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) nameref: <span class="prelude-ty">Option</span><ast::NameRef>, |
| <a href=#354 id=354 data-nosnippet>354</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: NameRefKind<<span class="lifetime">'db</span>>, |
| <a href=#355 id=355 data-nosnippet>355</a>} |
| <a href=#356 id=356 data-nosnippet>356</a> |
| <a href=#357 id=357 data-nosnippet>357</a><span class="doccomment">/// The kind of the NameRef we are completing. |
| <a href=#358 id=358 data-nosnippet>358</a></span><span class="attr">#[derive(Debug)] |
| <a href=#359 id=359 data-nosnippet>359</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>NameRefKind<<span class="lifetime">'db</span>> { |
| <a href=#360 id=360 data-nosnippet>360</a> Path(PathCompletionCtx<<span class="lifetime">'db</span>>), |
| <a href=#361 id=361 data-nosnippet>361</a> DotAccess(DotAccess<<span class="lifetime">'db</span>>), |
| <a href=#362 id=362 data-nosnippet>362</a> <span class="doccomment">/// Position where we are only interested in keyword completions |
| <a href=#363 id=363 data-nosnippet>363</a> </span>Keyword(ast::Item), |
| <a href=#364 id=364 data-nosnippet>364</a> <span class="doccomment">/// The record expression this nameref is a field of and whether a dot precedes the completion identifier. |
| <a href=#365 id=365 data-nosnippet>365</a> </span>RecordExpr { |
| <a href=#366 id=366 data-nosnippet>366</a> dot_prefix: bool, |
| <a href=#367 id=367 data-nosnippet>367</a> expr: ast::RecordExpr, |
| <a href=#368 id=368 data-nosnippet>368</a> }, |
| <a href=#369 id=369 data-nosnippet>369</a> Pattern(PatternContext), |
| <a href=#370 id=370 data-nosnippet>370</a> ExternCrate, |
| <a href=#371 id=371 data-nosnippet>371</a>} |
| <a href=#372 id=372 data-nosnippet>372</a> |
| <a href=#373 id=373 data-nosnippet>373</a><span class="doccomment">/// The identifier we are currently completing. |
| <a href=#374 id=374 data-nosnippet>374</a></span><span class="attr">#[derive(Debug)] |
| <a href=#375 id=375 data-nosnippet>375</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>CompletionAnalysis<<span class="lifetime">'db</span>> { |
| <a href=#376 id=376 data-nosnippet>376</a> Name(NameContext), |
| <a href=#377 id=377 data-nosnippet>377</a> NameRef(NameRefContext<<span class="lifetime">'db</span>>), |
| <a href=#378 id=378 data-nosnippet>378</a> Lifetime(LifetimeContext), |
| <a href=#379 id=379 data-nosnippet>379</a> <span class="doccomment">/// The string the cursor is currently inside |
| <a href=#380 id=380 data-nosnippet>380</a> </span>String { |
| <a href=#381 id=381 data-nosnippet>381</a> <span class="doccomment">/// original token |
| <a href=#382 id=382 data-nosnippet>382</a> </span>original: ast::String, |
| <a href=#383 id=383 data-nosnippet>383</a> <span class="doccomment">/// fake token |
| <a href=#384 id=384 data-nosnippet>384</a> </span>expanded: <span class="prelude-ty">Option</span><ast::String>, |
| <a href=#385 id=385 data-nosnippet>385</a> }, |
| <a href=#386 id=386 data-nosnippet>386</a> <span class="doccomment">/// Set if we are currently completing in an unexpanded attribute, this usually implies a builtin attribute like `allow($0)` |
| <a href=#387 id=387 data-nosnippet>387</a> </span>UnexpandedAttrTT { |
| <a href=#388 id=388 data-nosnippet>388</a> colon_prefix: bool, |
| <a href=#389 id=389 data-nosnippet>389</a> fake_attribute_under_caret: <span class="prelude-ty">Option</span><ast::Attr>, |
| <a href=#390 id=390 data-nosnippet>390</a> extern_crate: <span class="prelude-ty">Option</span><ast::ExternCrate>, |
| <a href=#391 id=391 data-nosnippet>391</a> }, |
| <a href=#392 id=392 data-nosnippet>392</a> MacroSegment, |
| <a href=#393 id=393 data-nosnippet>393</a>} |
| <a href=#394 id=394 data-nosnippet>394</a> |
| <a href=#395 id=395 data-nosnippet>395</a><span class="doccomment">/// Information about the field or method access we are completing. |
| <a href=#396 id=396 data-nosnippet>396</a></span><span class="attr">#[derive(Debug)] |
| <a href=#397 id=397 data-nosnippet>397</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>DotAccess<<span class="lifetime">'db</span>> { |
| <a href=#398 id=398 data-nosnippet>398</a> <span class="kw">pub</span>(<span class="kw">crate</span>) receiver: <span class="prelude-ty">Option</span><ast::Expr>, |
| <a href=#399 id=399 data-nosnippet>399</a> <span class="kw">pub</span>(<span class="kw">crate</span>) receiver_ty: <span class="prelude-ty">Option</span><TypeInfo<<span class="lifetime">'db</span>>>, |
| <a href=#400 id=400 data-nosnippet>400</a> <span class="kw">pub</span>(<span class="kw">crate</span>) kind: DotAccessKind, |
| <a href=#401 id=401 data-nosnippet>401</a> <span class="kw">pub</span>(<span class="kw">crate</span>) ctx: DotAccessExprCtx, |
| <a href=#402 id=402 data-nosnippet>402</a>} |
| <a href=#403 id=403 data-nosnippet>403</a> |
| <a href=#404 id=404 data-nosnippet>404</a><span class="attr">#[derive(Debug, Clone, Copy)] |
| <a href=#405 id=405 data-nosnippet>405</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>DotAccessKind { |
| <a href=#406 id=406 data-nosnippet>406</a> Field { |
| <a href=#407 id=407 data-nosnippet>407</a> <span class="doccomment">/// True if the receiver is an integer and there is no ident in the original file after it yet |
| <a href=#408 id=408 data-nosnippet>408</a> /// like `0.$0` |
| <a href=#409 id=409 data-nosnippet>409</a> </span>receiver_is_ambiguous_float_literal: bool, |
| <a href=#410 id=410 data-nosnippet>410</a> }, |
| <a href=#411 id=411 data-nosnippet>411</a> Method, |
| <a href=#412 id=412 data-nosnippet>412</a>} |
| <a href=#413 id=413 data-nosnippet>413</a> |
| <a href=#414 id=414 data-nosnippet>414</a><span class="attr">#[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| <a href=#415 id=415 data-nosnippet>415</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>DotAccessExprCtx { |
| <a href=#416 id=416 data-nosnippet>416</a> <span class="kw">pub</span>(<span class="kw">crate</span>) in_block_expr: bool, |
| <a href=#417 id=417 data-nosnippet>417</a> <span class="kw">pub</span>(<span class="kw">crate</span>) in_breakable: <span class="prelude-ty">Option</span><BreakableKind>, |
| <a href=#418 id=418 data-nosnippet>418</a>} |
| <a href=#419 id=419 data-nosnippet>419</a> |
| <a href=#420 id=420 data-nosnippet>420</a><span class="attr">#[derive(Copy, Clone, Debug, PartialEq, Eq)] |
| <a href=#421 id=421 data-nosnippet>421</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>BreakableKind { |
| <a href=#422 id=422 data-nosnippet>422</a> Loop, |
| <a href=#423 id=423 data-nosnippet>423</a> For, |
| <a href=#424 id=424 data-nosnippet>424</a> While, |
| <a href=#425 id=425 data-nosnippet>425</a> Block, |
| <a href=#426 id=426 data-nosnippet>426</a>} |
| <a href=#427 id=427 data-nosnippet>427</a> |
| <a href=#428 id=428 data-nosnippet>428</a><span class="attr">#[derive(Clone, Debug, PartialEq, Eq)] |
| <a href=#429 id=429 data-nosnippet>429</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>ParamKind { |
| <a href=#430 id=430 data-nosnippet>430</a> Function(ast::Fn), |
| <a href=#431 id=431 data-nosnippet>431</a> Closure(ast::ClosureExpr), |
| <a href=#432 id=432 data-nosnippet>432</a>} |
| <a href=#433 id=433 data-nosnippet>433</a> |
| <a href=#434 id=434 data-nosnippet>434</a><span class="doccomment">/// `CompletionContext` is created early during completion to figure out, where |
| <a href=#435 id=435 data-nosnippet>435</a>/// exactly is the cursor, syntax-wise. |
| <a href=#436 id=436 data-nosnippet>436</a></span><span class="attr">#[derive(Debug)] |
| <a href=#437 id=437 data-nosnippet>437</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>CompletionContext<<span class="lifetime">'a</span>> { |
| <a href=#438 id=438 data-nosnippet>438</a> <span class="kw">pub</span>(<span class="kw">crate</span>) sema: Semantics<<span class="lifetime">'a</span>, RootDatabase>, |
| <a href=#439 id=439 data-nosnippet>439</a> <span class="kw">pub</span>(<span class="kw">crate</span>) scope: SemanticsScope<<span class="lifetime">'a</span>>, |
| <a href=#440 id=440 data-nosnippet>440</a> <span class="kw">pub</span>(<span class="kw">crate</span>) db: <span class="kw-2">&</span><span class="lifetime">'a </span>RootDatabase, |
| <a href=#441 id=441 data-nosnippet>441</a> <span class="kw">pub</span>(<span class="kw">crate</span>) config: <span class="kw-2">&</span><span class="lifetime">'a </span>CompletionConfig<<span class="lifetime">'a</span>>, |
| <a href=#442 id=442 data-nosnippet>442</a> <span class="kw">pub</span>(<span class="kw">crate</span>) position: FilePosition, |
| <a href=#443 id=443 data-nosnippet>443</a> |
| <a href=#444 id=444 data-nosnippet>444</a> <span class="kw">pub</span>(<span class="kw">crate</span>) trigger_character: <span class="prelude-ty">Option</span><char>, |
| <a href=#445 id=445 data-nosnippet>445</a> <span class="doccomment">/// The token before the cursor, in the original file. |
| <a href=#446 id=446 data-nosnippet>446</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) original_token: SyntaxToken, |
| <a href=#447 id=447 data-nosnippet>447</a> <span class="doccomment">/// The token before the cursor, in the macro-expanded file. |
| <a href=#448 id=448 data-nosnippet>448</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) token: SyntaxToken, |
| <a href=#449 id=449 data-nosnippet>449</a> <span class="doccomment">/// The crate of the current file. |
| <a href=#450 id=450 data-nosnippet>450</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) krate: hir::Crate, |
| <a href=#451 id=451 data-nosnippet>451</a> <span class="kw">pub</span>(<span class="kw">crate</span>) display_target: DisplayTarget, |
| <a href=#452 id=452 data-nosnippet>452</a> <span class="doccomment">/// The module of the `scope`. |
| <a href=#453 id=453 data-nosnippet>453</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) module: hir::Module, |
| <a href=#454 id=454 data-nosnippet>454</a> <span class="doccomment">/// The function where we're completing, if inside a function. |
| <a href=#455 id=455 data-nosnippet>455</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) containing_function: <span class="prelude-ty">Option</span><hir::Function>, |
| <a href=#456 id=456 data-nosnippet>456</a> <span class="doccomment">/// Whether nightly toolchain is used. Cached since this is looked up a lot. |
| <a href=#457 id=457 data-nosnippet>457</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) is_nightly: bool, |
| <a href=#458 id=458 data-nosnippet>458</a> <span class="doccomment">/// The edition of the current crate |
| <a href=#459 id=459 data-nosnippet>459</a> </span><span class="comment">// FIXME: This should probably be the crate of the current token? |
| <a href=#460 id=460 data-nosnippet>460</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) edition: Edition, |
| <a href=#461 id=461 data-nosnippet>461</a> |
| <a href=#462 id=462 data-nosnippet>462</a> <span class="doccomment">/// The expected name of what we are completing. |
| <a href=#463 id=463 data-nosnippet>463</a> /// This is usually the parameter name of the function argument we are completing. |
| <a href=#464 id=464 data-nosnippet>464</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) expected_name: <span class="prelude-ty">Option</span><NameOrNameRef>, |
| <a href=#465 id=465 data-nosnippet>465</a> <span class="doccomment">/// The expected type of what we are completing. |
| <a href=#466 id=466 data-nosnippet>466</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) expected_type: <span class="prelude-ty">Option</span><Type<<span class="lifetime">'a</span>>>, |
| <a href=#467 id=467 data-nosnippet>467</a> |
| <a href=#468 id=468 data-nosnippet>468</a> <span class="kw">pub</span>(<span class="kw">crate</span>) qualifier_ctx: QualifierCtx, |
| <a href=#469 id=469 data-nosnippet>469</a> |
| <a href=#470 id=470 data-nosnippet>470</a> <span class="kw">pub</span>(<span class="kw">crate</span>) locals: FxHashMap<Name, Local>, |
| <a href=#471 id=471 data-nosnippet>471</a> |
| <a href=#472 id=472 data-nosnippet>472</a> <span class="doccomment">/// The module depth of the current module of the cursor position. |
| <a href=#473 id=473 data-nosnippet>473</a> /// - crate-root |
| <a href=#474 id=474 data-nosnippet>474</a> /// - mod foo |
| <a href=#475 id=475 data-nosnippet>475</a> /// - mod bar |
| <a href=#476 id=476 data-nosnippet>476</a> /// |
| <a href=#477 id=477 data-nosnippet>477</a> /// Here depth will be 2 |
| <a href=#478 id=478 data-nosnippet>478</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) depth_from_crate_root: usize, |
| <a href=#479 id=479 data-nosnippet>479</a> |
| <a href=#480 id=480 data-nosnippet>480</a> <span class="doccomment">/// Traits whose methods will be excluded from flyimport. Flyimport should not suggest |
| <a href=#481 id=481 data-nosnippet>481</a> /// importing those traits. |
| <a href=#482 id=482 data-nosnippet>482</a> /// |
| <a href=#483 id=483 data-nosnippet>483</a> /// Note the trait *themselves* are not excluded, only their methods are. |
| <a href=#484 id=484 data-nosnippet>484</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) exclude_flyimport: FxHashMap<ModuleDef, AutoImportExclusionType>, |
| <a href=#485 id=485 data-nosnippet>485</a> <span class="doccomment">/// Traits whose methods should always be excluded, even when in scope (compare `exclude_flyimport_traits`). |
| <a href=#486 id=486 data-nosnippet>486</a> /// They will *not* be excluded, however, if they are available as a generic bound. |
| <a href=#487 id=487 data-nosnippet>487</a> /// |
| <a href=#488 id=488 data-nosnippet>488</a> /// Note the trait *themselves* are not excluded, only their methods are. |
| <a href=#489 id=489 data-nosnippet>489</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) exclude_traits: FxHashSet<hir::Trait>, |
| <a href=#490 id=490 data-nosnippet>490</a> |
| <a href=#491 id=491 data-nosnippet>491</a> <span class="doccomment">/// Whether and how to complete semicolon for unit-returning functions. |
| <a href=#492 id=492 data-nosnippet>492</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) complete_semicolon: CompleteSemicolon, |
| <a href=#493 id=493 data-nosnippet>493</a>} |
| <a href=#494 id=494 data-nosnippet>494</a> |
| <a href=#495 id=495 data-nosnippet>495</a><span class="attr">#[derive(Debug)] |
| <a href=#496 id=496 data-nosnippet>496</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum </span>CompleteSemicolon { |
| <a href=#497 id=497 data-nosnippet>497</a> DoNotComplete, |
| <a href=#498 id=498 data-nosnippet>498</a> CompleteSemi, |
| <a href=#499 id=499 data-nosnippet>499</a> CompleteComma, |
| <a href=#500 id=500 data-nosnippet>500</a>} |
| <a href=#501 id=501 data-nosnippet>501</a> |
| <a href=#502 id=502 data-nosnippet>502</a><span class="kw">impl </span>CompletionContext<<span class="lifetime">'_</span>> { |
| <a href=#503 id=503 data-nosnippet>503</a> <span class="doccomment">/// The range of the identifier that is being completed. |
| <a href=#504 id=504 data-nosnippet>504</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>source_range(<span class="kw-2">&</span><span class="self">self</span>) -> TextRange { |
| <a href=#505 id=505 data-nosnippet>505</a> <span class="kw">let </span>kind = <span class="self">self</span>.original_token.kind(); |
| <a href=#506 id=506 data-nosnippet>506</a> <span class="kw">match </span>kind { |
| <a href=#507 id=507 data-nosnippet>507</a> CHAR => { |
| <a href=#508 id=508 data-nosnippet>508</a> <span class="comment">// assume we are completing a lifetime but the user has only typed the ' |
| <a href=#509 id=509 data-nosnippet>509</a> </span><span class="macro">cov_mark::hit!</span>(completes_if_lifetime_without_idents); |
| <a href=#510 id=510 data-nosnippet>510</a> TextRange::at(<span class="self">self</span>.original_token.text_range().start(), TextSize::from(<span class="number">1</span>)) |
| <a href=#511 id=511 data-nosnippet>511</a> } |
| <a href=#512 id=512 data-nosnippet>512</a> LIFETIME_IDENT | UNDERSCORE | INT_NUMBER => <span class="self">self</span>.original_token.text_range(), |
| <a href=#513 id=513 data-nosnippet>513</a> <span class="comment">// We want to consider all keywords in all editions. |
| <a href=#514 id=514 data-nosnippet>514</a> </span><span class="kw">_ if </span>kind.is_any_identifier() => <span class="self">self</span>.original_token.text_range(), |
| <a href=#515 id=515 data-nosnippet>515</a> <span class="kw">_ </span>=> TextRange::empty(<span class="self">self</span>.position.offset), |
| <a href=#516 id=516 data-nosnippet>516</a> } |
| <a href=#517 id=517 data-nosnippet>517</a> } |
| <a href=#518 id=518 data-nosnippet>518</a> |
| <a href=#519 id=519 data-nosnippet>519</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>famous_defs(<span class="kw-2">&</span><span class="self">self</span>) -> FamousDefs<<span class="lifetime">'_</span>, <span class="lifetime">'_</span>> { |
| <a href=#520 id=520 data-nosnippet>520</a> FamousDefs(<span class="kw-2">&</span><span class="self">self</span>.sema, <span class="self">self</span>.krate) |
| <a href=#521 id=521 data-nosnippet>521</a> } |
| <a href=#522 id=522 data-nosnippet>522</a> |
| <a href=#523 id=523 data-nosnippet>523</a> <span class="doccomment">/// Checks if an item is visible and not `doc(hidden)` at the completion site. |
| <a href=#524 id=524 data-nosnippet>524</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>def_is_visible(<span class="kw-2">&</span><span class="self">self</span>, item: <span class="kw-2">&</span>ScopeDef) -> Visible { |
| <a href=#525 id=525 data-nosnippet>525</a> <span class="kw">match </span>item { |
| <a href=#526 id=526 data-nosnippet>526</a> ScopeDef::ModuleDef(def) => <span class="kw">match </span>def { |
| <a href=#527 id=527 data-nosnippet>527</a> hir::ModuleDef::Module(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#528 id=528 data-nosnippet>528</a> hir::ModuleDef::Function(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#529 id=529 data-nosnippet>529</a> hir::ModuleDef::Adt(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#530 id=530 data-nosnippet>530</a> hir::ModuleDef::Variant(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#531 id=531 data-nosnippet>531</a> hir::ModuleDef::Const(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#532 id=532 data-nosnippet>532</a> hir::ModuleDef::Static(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#533 id=533 data-nosnippet>533</a> hir::ModuleDef::Trait(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#534 id=534 data-nosnippet>534</a> hir::ModuleDef::TypeAlias(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#535 id=535 data-nosnippet>535</a> hir::ModuleDef::Macro(it) => <span class="self">self</span>.is_visible(it), |
| <a href=#536 id=536 data-nosnippet>536</a> hir::ModuleDef::BuiltinType(<span class="kw">_</span>) => Visible::Yes, |
| <a href=#537 id=537 data-nosnippet>537</a> }, |
| <a href=#538 id=538 data-nosnippet>538</a> ScopeDef::GenericParam(<span class="kw">_</span>) |
| <a href=#539 id=539 data-nosnippet>539</a> | ScopeDef::ImplSelfType(<span class="kw">_</span>) |
| <a href=#540 id=540 data-nosnippet>540</a> | ScopeDef::AdtSelfType(<span class="kw">_</span>) |
| <a href=#541 id=541 data-nosnippet>541</a> | ScopeDef::Local(<span class="kw">_</span>) |
| <a href=#542 id=542 data-nosnippet>542</a> | ScopeDef::Label(<span class="kw">_</span>) |
| <a href=#543 id=543 data-nosnippet>543</a> | ScopeDef::Unknown => Visible::Yes, |
| <a href=#544 id=544 data-nosnippet>544</a> } |
| <a href=#545 id=545 data-nosnippet>545</a> } |
| <a href=#546 id=546 data-nosnippet>546</a> |
| <a href=#547 id=547 data-nosnippet>547</a> <span class="doccomment">/// Checks if an item is visible, not `doc(hidden)` and stable at the completion site. |
| <a href=#548 id=548 data-nosnippet>548</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_visible<I>(<span class="kw-2">&</span><span class="self">self</span>, item: <span class="kw-2">&</span>I) -> Visible |
| <a href=#549 id=549 data-nosnippet>549</a> <span class="kw">where |
| <a href=#550 id=550 data-nosnippet>550</a> </span>I: hir::HasVisibility + hir::HasAttrs + hir::HasCrate + Copy, |
| <a href=#551 id=551 data-nosnippet>551</a> { |
| <a href=#552 id=552 data-nosnippet>552</a> <span class="kw">let </span>vis = item.visibility(<span class="self">self</span>.db); |
| <a href=#553 id=553 data-nosnippet>553</a> <span class="kw">let </span>attrs = item.attrs(<span class="self">self</span>.db); |
| <a href=#554 id=554 data-nosnippet>554</a> <span class="self">self</span>.is_visible_impl(<span class="kw-2">&</span>vis, <span class="kw-2">&</span>attrs, item.krate(<span class="self">self</span>.db)) |
| <a href=#555 id=555 data-nosnippet>555</a> } |
| <a href=#556 id=556 data-nosnippet>556</a> |
| <a href=#557 id=557 data-nosnippet>557</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>doc_aliases<I>(<span class="kw-2">&</span><span class="self">self</span>, item: <span class="kw-2">&</span>I) -> Vec<SmolStr> |
| <a href=#558 id=558 data-nosnippet>558</a> <span class="kw">where |
| <a href=#559 id=559 data-nosnippet>559</a> </span>I: hir::HasAttrs + Copy, |
| <a href=#560 id=560 data-nosnippet>560</a> { |
| <a href=#561 id=561 data-nosnippet>561</a> <span class="kw">let </span>attrs = item.attrs(<span class="self">self</span>.db); |
| <a href=#562 id=562 data-nosnippet>562</a> attrs.doc_aliases(<span class="self">self</span>.db).iter().map(|it| it.as_str().into()).collect() |
| <a href=#563 id=563 data-nosnippet>563</a> } |
| <a href=#564 id=564 data-nosnippet>564</a> |
| <a href=#565 id=565 data-nosnippet>565</a> <span class="doccomment">/// Check if an item is `#[doc(hidden)]`. |
| <a href=#566 id=566 data-nosnippet>566</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_item_hidden(<span class="kw-2">&</span><span class="self">self</span>, item: <span class="kw-2">&</span>hir::ItemInNs) -> bool { |
| <a href=#567 id=567 data-nosnippet>567</a> <span class="kw">let </span>attrs = item.attrs(<span class="self">self</span>.db); |
| <a href=#568 id=568 data-nosnippet>568</a> <span class="kw">let </span>krate = item.krate(<span class="self">self</span>.db); |
| <a href=#569 id=569 data-nosnippet>569</a> <span class="kw">match </span>(attrs, krate) { |
| <a href=#570 id=570 data-nosnippet>570</a> (<span class="prelude-val">Some</span>(attrs), <span class="prelude-val">Some</span>(krate)) => <span class="self">self</span>.is_doc_hidden(<span class="kw-2">&</span>attrs, krate), |
| <a href=#571 id=571 data-nosnippet>571</a> <span class="kw">_ </span>=> <span class="bool-val">false</span>, |
| <a href=#572 id=572 data-nosnippet>572</a> } |
| <a href=#573 id=573 data-nosnippet>573</a> } |
| <a href=#574 id=574 data-nosnippet>574</a> |
| <a href=#575 id=575 data-nosnippet>575</a> <span class="doccomment">/// Checks whether this item should be listed in regards to stability. Returns `true` if we should. |
| <a href=#576 id=576 data-nosnippet>576</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>check_stability(<span class="kw-2">&</span><span class="self">self</span>, attrs: <span class="prelude-ty">Option</span><<span class="kw-2">&</span>hir::AttrsWithOwner>) -> bool { |
| <a href=#577 id=577 data-nosnippet>577</a> <span class="kw">let </span><span class="prelude-val">Some</span>(attrs) = attrs <span class="kw">else </span>{ |
| <a href=#578 id=578 data-nosnippet>578</a> <span class="kw">return </span><span class="bool-val">true</span>; |
| <a href=#579 id=579 data-nosnippet>579</a> }; |
| <a href=#580 id=580 data-nosnippet>580</a> !attrs.is_unstable() || <span class="self">self</span>.is_nightly |
| <a href=#581 id=581 data-nosnippet>581</a> } |
| <a href=#582 id=582 data-nosnippet>582</a> |
| <a href=#583 id=583 data-nosnippet>583</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>check_stability_and_hidden<I>(<span class="kw-2">&</span><span class="self">self</span>, item: I) -> bool |
| <a href=#584 id=584 data-nosnippet>584</a> <span class="kw">where |
| <a href=#585 id=585 data-nosnippet>585</a> </span>I: hir::HasAttrs + hir::HasCrate, |
| <a href=#586 id=586 data-nosnippet>586</a> { |
| <a href=#587 id=587 data-nosnippet>587</a> <span class="kw">let </span>defining_crate = item.krate(<span class="self">self</span>.db); |
| <a href=#588 id=588 data-nosnippet>588</a> <span class="kw">let </span>attrs = item.attrs(<span class="self">self</span>.db); |
| <a href=#589 id=589 data-nosnippet>589</a> <span class="self">self</span>.check_stability(<span class="prelude-val">Some</span>(<span class="kw-2">&</span>attrs)) && !<span class="self">self</span>.is_doc_hidden(<span class="kw-2">&</span>attrs, defining_crate) |
| <a href=#590 id=590 data-nosnippet>590</a> } |
| <a href=#591 id=591 data-nosnippet>591</a> |
| <a href=#592 id=592 data-nosnippet>592</a> <span class="doccomment">/// Whether the given trait is an operator trait or not. |
| <a href=#593 id=593 data-nosnippet>593</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_ops_trait(<span class="kw-2">&</span><span class="self">self</span>, trait_: hir::Trait) -> bool { |
| <a href=#594 id=594 data-nosnippet>594</a> <span class="kw">match </span>trait_.attrs(<span class="self">self</span>.db).lang(<span class="self">self</span>.db) { |
| <a href=#595 id=595 data-nosnippet>595</a> <span class="prelude-val">Some</span>(lang) => OP_TRAIT_LANG.contains(<span class="kw-2">&</span>lang), |
| <a href=#596 id=596 data-nosnippet>596</a> <span class="prelude-val">None </span>=> <span class="bool-val">false</span>, |
| <a href=#597 id=597 data-nosnippet>597</a> } |
| <a href=#598 id=598 data-nosnippet>598</a> } |
| <a href=#599 id=599 data-nosnippet>599</a> |
| <a href=#600 id=600 data-nosnippet>600</a> <span class="doccomment">/// Whether the given trait has `#[doc(notable_trait)]` |
| <a href=#601 id=601 data-nosnippet>601</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_doc_notable_trait(<span class="kw-2">&</span><span class="self">self</span>, trait_: hir::Trait) -> bool { |
| <a href=#602 id=602 data-nosnippet>602</a> trait_.attrs(<span class="self">self</span>.db).is_doc_notable_trait() |
| <a href=#603 id=603 data-nosnippet>603</a> } |
| <a href=#604 id=604 data-nosnippet>604</a> |
| <a href=#605 id=605 data-nosnippet>605</a> <span class="doccomment">/// Returns the traits in scope, with the [`Drop`] trait removed. |
| <a href=#606 id=606 data-nosnippet>606</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>traits_in_scope(<span class="kw-2">&</span><span class="self">self</span>) -> hir::VisibleTraits { |
| <a href=#607 id=607 data-nosnippet>607</a> <span class="kw">let </span><span class="kw-2">mut </span>traits_in_scope = <span class="self">self</span>.scope.visible_traits(); |
| <a href=#608 id=608 data-nosnippet>608</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(drop) = <span class="self">self</span>.famous_defs().core_ops_Drop() { |
| <a href=#609 id=609 data-nosnippet>609</a> traits_in_scope.<span class="number">0</span>.remove(<span class="kw-2">&</span>drop.into()); |
| <a href=#610 id=610 data-nosnippet>610</a> } |
| <a href=#611 id=611 data-nosnippet>611</a> traits_in_scope |
| <a href=#612 id=612 data-nosnippet>612</a> } |
| <a href=#613 id=613 data-nosnippet>613</a> |
| <a href=#614 id=614 data-nosnippet>614</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>iterate_path_candidates( |
| <a href=#615 id=615 data-nosnippet>615</a> <span class="kw-2">&</span><span class="self">self</span>, |
| <a href=#616 id=616 data-nosnippet>616</a> ty: <span class="kw-2">&</span>hir::Type<<span class="lifetime">'_</span>>, |
| <a href=#617 id=617 data-nosnippet>617</a> <span class="kw-2">mut </span>cb: <span class="kw">impl </span>FnMut(hir::AssocItem), |
| <a href=#618 id=618 data-nosnippet>618</a> ) { |
| <a href=#619 id=619 data-nosnippet>619</a> <span class="kw">let </span><span class="kw-2">mut </span>seen = FxHashSet::default(); |
| <a href=#620 id=620 data-nosnippet>620</a> ty.iterate_path_candidates(<span class="self">self</span>.db, <span class="kw-2">&</span><span class="self">self</span>.scope, <span class="kw-2">&</span><span class="self">self</span>.traits_in_scope(), <span class="prelude-val">None</span>, |item| { |
| <a href=#621 id=621 data-nosnippet>621</a> <span class="comment">// We might iterate candidates of a trait multiple times here, so deduplicate |
| <a href=#622 id=622 data-nosnippet>622</a> // them. |
| <a href=#623 id=623 data-nosnippet>623</a> </span><span class="kw">if </span>seen.insert(item) { |
| <a href=#624 id=624 data-nosnippet>624</a> cb(item) |
| <a href=#625 id=625 data-nosnippet>625</a> } |
| <a href=#626 id=626 data-nosnippet>626</a> None::<()> |
| <a href=#627 id=627 data-nosnippet>627</a> }); |
| <a href=#628 id=628 data-nosnippet>628</a> } |
| <a href=#629 id=629 data-nosnippet>629</a> |
| <a href=#630 id=630 data-nosnippet>630</a> <span class="doccomment">/// A version of [`SemanticsScope::process_all_names`] that filters out `#[doc(hidden)]` items and |
| <a href=#631 id=631 data-nosnippet>631</a> /// passes all doc-aliases along, to funnel it into `Completions::add_path_resolution`. |
| <a href=#632 id=632 data-nosnippet>632</a> </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>process_all_names(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span><span class="kw">dyn </span>FnMut(Name, ScopeDef, Vec<SmolStr>)) { |
| <a href=#633 id=633 data-nosnippet>633</a> <span class="kw">let </span>_p = <span class="macro">tracing::info_span!</span>(<span class="string">"CompletionContext::process_all_names"</span>).entered(); |
| <a href=#634 id=634 data-nosnippet>634</a> <span class="self">self</span>.scope.process_all_names(<span class="kw-2">&mut </span>|name, def| { |
| <a href=#635 id=635 data-nosnippet>635</a> <span class="kw">if </span><span class="self">self</span>.is_scope_def_hidden(def) { |
| <a href=#636 id=636 data-nosnippet>636</a> <span class="kw">return</span>; |
| <a href=#637 id=637 data-nosnippet>637</a> } |
| <a href=#638 id=638 data-nosnippet>638</a> <span class="kw">let </span>doc_aliases = <span class="self">self</span>.doc_aliases_in_scope(def); |
| <a href=#639 id=639 data-nosnippet>639</a> f(name, def, doc_aliases); |
| <a href=#640 id=640 data-nosnippet>640</a> }); |
| <a href=#641 id=641 data-nosnippet>641</a> } |
| <a href=#642 id=642 data-nosnippet>642</a> |
| <a href=#643 id=643 data-nosnippet>643</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>process_all_names_raw(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span><span class="kw">dyn </span>FnMut(Name, ScopeDef)) { |
| <a href=#644 id=644 data-nosnippet>644</a> <span class="kw">let </span>_p = <span class="macro">tracing::info_span!</span>(<span class="string">"CompletionContext::process_all_names_raw"</span>).entered(); |
| <a href=#645 id=645 data-nosnippet>645</a> <span class="self">self</span>.scope.process_all_names(f); |
| <a href=#646 id=646 data-nosnippet>646</a> } |
| <a href=#647 id=647 data-nosnippet>647</a> |
| <a href=#648 id=648 data-nosnippet>648</a> <span class="kw">fn </span>is_scope_def_hidden(<span class="kw-2">&</span><span class="self">self</span>, scope_def: ScopeDef) -> bool { |
| <a href=#649 id=649 data-nosnippet>649</a> <span class="kw">if let </span>(<span class="prelude-val">Some</span>(attrs), <span class="prelude-val">Some</span>(krate)) = (scope_def.attrs(<span class="self">self</span>.db), scope_def.krate(<span class="self">self</span>.db)) { |
| <a href=#650 id=650 data-nosnippet>650</a> <span class="kw">return </span><span class="self">self</span>.is_doc_hidden(<span class="kw-2">&</span>attrs, krate); |
| <a href=#651 id=651 data-nosnippet>651</a> } |
| <a href=#652 id=652 data-nosnippet>652</a> |
| <a href=#653 id=653 data-nosnippet>653</a> <span class="bool-val">false |
| <a href=#654 id=654 data-nosnippet>654</a> </span>} |
| <a href=#655 id=655 data-nosnippet>655</a> |
| <a href=#656 id=656 data-nosnippet>656</a> <span class="kw">fn </span>is_visible_impl( |
| <a href=#657 id=657 data-nosnippet>657</a> <span class="kw-2">&</span><span class="self">self</span>, |
| <a href=#658 id=658 data-nosnippet>658</a> vis: <span class="kw-2">&</span>hir::Visibility, |
| <a href=#659 id=659 data-nosnippet>659</a> attrs: <span class="kw-2">&</span>hir::AttrsWithOwner, |
| <a href=#660 id=660 data-nosnippet>660</a> defining_crate: hir::Crate, |
| <a href=#661 id=661 data-nosnippet>661</a> ) -> Visible { |
| <a href=#662 id=662 data-nosnippet>662</a> <span class="kw">if </span>!<span class="self">self</span>.check_stability(<span class="prelude-val">Some</span>(attrs)) { |
| <a href=#663 id=663 data-nosnippet>663</a> <span class="kw">return </span>Visible::No; |
| <a href=#664 id=664 data-nosnippet>664</a> } |
| <a href=#665 id=665 data-nosnippet>665</a> |
| <a href=#666 id=666 data-nosnippet>666</a> <span class="kw">if </span>!vis.is_visible_from(<span class="self">self</span>.db, <span class="self">self</span>.module.into()) { |
| <a href=#667 id=667 data-nosnippet>667</a> <span class="kw">if </span>!<span class="self">self</span>.config.enable_private_editable { |
| <a href=#668 id=668 data-nosnippet>668</a> <span class="kw">return </span>Visible::No; |
| <a href=#669 id=669 data-nosnippet>669</a> } |
| <a href=#670 id=670 data-nosnippet>670</a> <span class="comment">// If the definition location is editable, also show private items |
| <a href=#671 id=671 data-nosnippet>671</a> </span><span class="kw">return if </span>is_editable_crate(defining_crate, <span class="self">self</span>.db) { |
| <a href=#672 id=672 data-nosnippet>672</a> Visible::Editable |
| <a href=#673 id=673 data-nosnippet>673</a> } <span class="kw">else </span>{ |
| <a href=#674 id=674 data-nosnippet>674</a> Visible::No |
| <a href=#675 id=675 data-nosnippet>675</a> }; |
| <a href=#676 id=676 data-nosnippet>676</a> } |
| <a href=#677 id=677 data-nosnippet>677</a> |
| <a href=#678 id=678 data-nosnippet>678</a> <span class="kw">if </span><span class="self">self</span>.is_doc_hidden(attrs, defining_crate) { Visible::No } <span class="kw">else </span>{ Visible::Yes } |
| <a href=#679 id=679 data-nosnippet>679</a> } |
| <a href=#680 id=680 data-nosnippet>680</a> |
| <a href=#681 id=681 data-nosnippet>681</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_doc_hidden( |
| <a href=#682 id=682 data-nosnippet>682</a> <span class="kw-2">&</span><span class="self">self</span>, |
| <a href=#683 id=683 data-nosnippet>683</a> attrs: <span class="kw-2">&</span>hir::AttrsWithOwner, |
| <a href=#684 id=684 data-nosnippet>684</a> defining_crate: hir::Crate, |
| <a href=#685 id=685 data-nosnippet>685</a> ) -> bool { |
| <a href=#686 id=686 data-nosnippet>686</a> <span class="comment">// `doc(hidden)` items are only completed within the defining crate. |
| <a href=#687 id=687 data-nosnippet>687</a> </span><span class="self">self</span>.<span class="macro">krate !</span>= defining_crate && attrs.is_doc_hidden() |
| <a href=#688 id=688 data-nosnippet>688</a> } |
| <a href=#689 id=689 data-nosnippet>689</a> |
| <a href=#690 id=690 data-nosnippet>690</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>doc_aliases_in_scope(<span class="kw-2">&</span><span class="self">self</span>, scope_def: ScopeDef) -> Vec<SmolStr> { |
| <a href=#691 id=691 data-nosnippet>691</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(attrs) = scope_def.attrs(<span class="self">self</span>.db) { |
| <a href=#692 id=692 data-nosnippet>692</a> attrs.doc_aliases(<span class="self">self</span>.db).iter().map(|it| it.as_str().into()).collect() |
| <a href=#693 id=693 data-nosnippet>693</a> } <span class="kw">else </span>{ |
| <a href=#694 id=694 data-nosnippet>694</a> <span class="macro">vec!</span>[] |
| <a href=#695 id=695 data-nosnippet>695</a> } |
| <a href=#696 id=696 data-nosnippet>696</a> } |
| <a href=#697 id=697 data-nosnippet>697</a>} |
| <a href=#698 id=698 data-nosnippet>698</a> |
| <a href=#699 id=699 data-nosnippet>699</a><span class="comment">// CompletionContext construction |
| <a href=#700 id=700 data-nosnippet>700</a></span><span class="kw">impl</span><<span class="lifetime">'db</span>> CompletionContext<<span class="lifetime">'db</span>> { |
| <a href=#701 id=701 data-nosnippet>701</a> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>new( |
| <a href=#702 id=702 data-nosnippet>702</a> db: <span class="kw-2">&</span><span class="lifetime">'db </span>RootDatabase, |
| <a href=#703 id=703 data-nosnippet>703</a> position @ FilePosition { file_id, offset }: FilePosition, |
| <a href=#704 id=704 data-nosnippet>704</a> config: <span class="kw-2">&</span><span class="lifetime">'db </span>CompletionConfig<<span class="lifetime">'db</span>>, |
| <a href=#705 id=705 data-nosnippet>705</a> trigger_character: <span class="prelude-ty">Option</span><char>, |
| <a href=#706 id=706 data-nosnippet>706</a> ) -> <span class="prelude-ty">Option</span><(CompletionContext<<span class="lifetime">'db</span>>, CompletionAnalysis<<span class="lifetime">'db</span>>)> { |
| <a href=#707 id=707 data-nosnippet>707</a> <span class="kw">let </span>_p = <span class="macro">tracing::info_span!</span>(<span class="string">"CompletionContext::new"</span>).entered(); |
| <a href=#708 id=708 data-nosnippet>708</a> <span class="kw">let </span>sema = Semantics::new(db); |
| <a href=#709 id=709 data-nosnippet>709</a> |
| <a href=#710 id=710 data-nosnippet>710</a> <span class="kw">let </span>editioned_file_id = sema.attach_first_edition(file_id); |
| <a href=#711 id=711 data-nosnippet>711</a> <span class="kw">let </span>original_file = sema.parse(editioned_file_id); |
| <a href=#712 id=712 data-nosnippet>712</a> |
| <a href=#713 id=713 data-nosnippet>713</a> <span class="comment">// Insert a fake ident to get a valid parse tree. We will use this file |
| <a href=#714 id=714 data-nosnippet>714</a> // to determine context, though the original_file will be used for |
| <a href=#715 id=715 data-nosnippet>715</a> // actual completion. |
| <a href=#716 id=716 data-nosnippet>716</a> </span><span class="kw">let </span>file_with_fake_ident = { |
| <a href=#717 id=717 data-nosnippet>717</a> <span class="kw">let </span>(<span class="kw">_</span>, edition) = editioned_file_id.unpack(db); |
| <a href=#718 id=718 data-nosnippet>718</a> <span class="kw">let </span>parse = db.parse(editioned_file_id); |
| <a href=#719 id=719 data-nosnippet>719</a> parse.reparse(TextRange::empty(offset), COMPLETION_MARKER, edition).tree() |
| <a href=#720 id=720 data-nosnippet>720</a> }; |
| <a href=#721 id=721 data-nosnippet>721</a> |
| <a href=#722 id=722 data-nosnippet>722</a> <span class="comment">// always pick the token to the immediate left of the cursor, as that is what we are actually |
| <a href=#723 id=723 data-nosnippet>723</a> // completing on |
| <a href=#724 id=724 data-nosnippet>724</a> </span><span class="kw">let </span>original_token = original_file.syntax().token_at_offset(offset).left_biased()<span class="question-mark">?</span>; |
| <a href=#725 id=725 data-nosnippet>725</a> |
| <a href=#726 id=726 data-nosnippet>726</a> <span class="comment">// try to skip completions on path with invalid colons |
| <a href=#727 id=727 data-nosnippet>727</a> // this approach works in normal path and inside token tree |
| <a href=#728 id=728 data-nosnippet>728</a> </span><span class="kw">if </span>original_token.kind() == <span class="macro">T!</span>[:] { |
| <a href=#729 id=729 data-nosnippet>729</a> <span class="comment">// return if no prev token before colon |
| <a href=#730 id=730 data-nosnippet>730</a> </span><span class="kw">let </span>prev_token = original_token.prev_token()<span class="question-mark">?</span>; |
| <a href=#731 id=731 data-nosnippet>731</a> |
| <a href=#732 id=732 data-nosnippet>732</a> <span class="comment">// only has a single colon |
| <a href=#733 id=733 data-nosnippet>733</a> </span><span class="kw">if </span>prev_token.kind() != <span class="macro">T!</span>[:] && !is_in_macro_matcher(<span class="kw-2">&</span>original_token) { |
| <a href=#734 id=734 data-nosnippet>734</a> <span class="kw">return </span><span class="prelude-val">None</span>; |
| <a href=#735 id=735 data-nosnippet>735</a> } |
| <a href=#736 id=736 data-nosnippet>736</a> |
| <a href=#737 id=737 data-nosnippet>737</a> <span class="comment">// has 3 colon or 2 coloncolon in a row |
| <a href=#738 id=738 data-nosnippet>738</a> // special casing this as per discussion in https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1031845205 |
| <a href=#739 id=739 data-nosnippet>739</a> // and https://github.com/rust-lang/rust-analyzer/pull/13611#discussion_r1032812751 |
| <a href=#740 id=740 data-nosnippet>740</a> </span><span class="kw">if </span>prev_token |
| <a href=#741 id=741 data-nosnippet>741</a> .prev_token() |
| <a href=#742 id=742 data-nosnippet>742</a> .map(|t| t.kind() == <span class="macro">T!</span>[:] || t.kind() == <span class="macro">T!</span>[::]) |
| <a href=#743 id=743 data-nosnippet>743</a> .unwrap_or(<span class="bool-val">false</span>) |
| <a href=#744 id=744 data-nosnippet>744</a> { |
| <a href=#745 id=745 data-nosnippet>745</a> <span class="kw">return </span><span class="prelude-val">None</span>; |
| <a href=#746 id=746 data-nosnippet>746</a> } |
| <a href=#747 id=747 data-nosnippet>747</a> } |
| <a href=#748 id=748 data-nosnippet>748</a> |
| <a href=#749 id=749 data-nosnippet>749</a> <span class="kw">let </span>AnalysisResult { |
| <a href=#750 id=750 data-nosnippet>750</a> analysis, |
| <a href=#751 id=751 data-nosnippet>751</a> expected: (expected_type, expected_name), |
| <a href=#752 id=752 data-nosnippet>752</a> qualifier_ctx, |
| <a href=#753 id=753 data-nosnippet>753</a> token, |
| <a href=#754 id=754 data-nosnippet>754</a> original_offset, |
| <a href=#755 id=755 data-nosnippet>755</a> } = expand_and_analyze( |
| <a href=#756 id=756 data-nosnippet>756</a> <span class="kw-2">&</span>sema, |
| <a href=#757 id=757 data-nosnippet>757</a> InFile::new(editioned_file_id.into(), original_file.syntax().clone()), |
| <a href=#758 id=758 data-nosnippet>758</a> file_with_fake_ident.syntax().clone(), |
| <a href=#759 id=759 data-nosnippet>759</a> offset, |
| <a href=#760 id=760 data-nosnippet>760</a> <span class="kw-2">&</span>original_token, |
| <a href=#761 id=761 data-nosnippet>761</a> )<span class="question-mark">?</span>; |
| <a href=#762 id=762 data-nosnippet>762</a> |
| <a href=#763 id=763 data-nosnippet>763</a> <span class="comment">// adjust for macro input, this still fails if there is no token written yet |
| <a href=#764 id=764 data-nosnippet>764</a> </span><span class="kw">let </span>scope = sema.scope_at_offset(<span class="kw-2">&</span>token.parent()<span class="question-mark">?</span>, original_offset)<span class="question-mark">?</span>; |
| <a href=#765 id=765 data-nosnippet>765</a> |
| <a href=#766 id=766 data-nosnippet>766</a> <span class="kw">let </span>krate = scope.krate(); |
| <a href=#767 id=767 data-nosnippet>767</a> <span class="kw">let </span>module = scope.module(); |
| <a href=#768 id=768 data-nosnippet>768</a> <span class="kw">let </span>containing_function = scope.containing_function(); |
| <a href=#769 id=769 data-nosnippet>769</a> <span class="kw">let </span>edition = krate.edition(db); |
| <a href=#770 id=770 data-nosnippet>770</a> |
| <a href=#771 id=771 data-nosnippet>771</a> <span class="kw">let </span>toolchain = db.toolchain_channel(krate.into()); |
| <a href=#772 id=772 data-nosnippet>772</a> <span class="comment">// `toolchain == None` means we're in some detached files. Since we have no information on |
| <a href=#773 id=773 data-nosnippet>773</a> // the toolchain being used, let's just allow unstable items to be listed. |
| <a href=#774 id=774 data-nosnippet>774</a> </span><span class="kw">let </span>is_nightly = <span class="macro">matches!</span>(toolchain, <span class="prelude-val">Some</span>(base_db::ReleaseChannel::Nightly) | <span class="prelude-val">None</span>); |
| <a href=#775 id=775 data-nosnippet>775</a> |
| <a href=#776 id=776 data-nosnippet>776</a> <span class="kw">let </span><span class="kw-2">mut </span>locals = FxHashMap::default(); |
| <a href=#777 id=777 data-nosnippet>777</a> scope.process_all_names(<span class="kw-2">&mut </span>|name, scope| { |
| <a href=#778 id=778 data-nosnippet>778</a> <span class="kw">if let </span>ScopeDef::Local(local) = scope { |
| <a href=#779 id=779 data-nosnippet>779</a> <span class="comment">// synthetic names currently leak out as we lack synthetic hygiene, so filter them |
| <a href=#780 id=780 data-nosnippet>780</a> // out here |
| <a href=#781 id=781 data-nosnippet>781</a> </span><span class="kw">if </span>name.as_str().starts_with(<span class="string">'<'</span>) { |
| <a href=#782 id=782 data-nosnippet>782</a> <span class="kw">return</span>; |
| <a href=#783 id=783 data-nosnippet>783</a> } |
| <a href=#784 id=784 data-nosnippet>784</a> locals.insert(name, local); |
| <a href=#785 id=785 data-nosnippet>785</a> } |
| <a href=#786 id=786 data-nosnippet>786</a> }); |
| <a href=#787 id=787 data-nosnippet>787</a> |
| <a href=#788 id=788 data-nosnippet>788</a> <span class="kw">let </span>depth_from_crate_root = iter::successors(<span class="prelude-val">Some</span>(module), |m| m.parent(db)) |
| <a href=#789 id=789 data-nosnippet>789</a> <span class="comment">// `BlockExpr` modules do not count towards module depth |
| <a href=#790 id=790 data-nosnippet>790</a> </span>.filter(|m| !<span class="macro">matches!</span>(m.definition_source(db).value, ModuleSource::BlockExpr(<span class="kw">_</span>))) |
| <a href=#791 id=791 data-nosnippet>791</a> .count() |
| <a href=#792 id=792 data-nosnippet>792</a> <span class="comment">// exclude `m` itself |
| <a href=#793 id=793 data-nosnippet>793</a> </span>.saturating_sub(<span class="number">1</span>); |
| <a href=#794 id=794 data-nosnippet>794</a> |
| <a href=#795 id=795 data-nosnippet>795</a> <span class="kw">let </span>exclude_traits: FxHashSet<<span class="kw">_</span>> = config |
| <a href=#796 id=796 data-nosnippet>796</a> .exclude_traits |
| <a href=#797 id=797 data-nosnippet>797</a> .iter() |
| <a href=#798 id=798 data-nosnippet>798</a> .filter_map(|path| { |
| <a href=#799 id=799 data-nosnippet>799</a> hir::resolve_absolute_path(db, path.split(<span class="string">"::"</span>).map(Symbol::intern)).find_map( |
| <a href=#800 id=800 data-nosnippet>800</a> |it| <span class="kw">match </span>it { |
| <a href=#801 id=801 data-nosnippet>801</a> hir::ItemInNs::Types(ModuleDef::Trait(t)) => <span class="prelude-val">Some</span>(t), |
| <a href=#802 id=802 data-nosnippet>802</a> <span class="kw">_ </span>=> <span class="prelude-val">None</span>, |
| <a href=#803 id=803 data-nosnippet>803</a> }, |
| <a href=#804 id=804 data-nosnippet>804</a> ) |
| <a href=#805 id=805 data-nosnippet>805</a> }) |
| <a href=#806 id=806 data-nosnippet>806</a> .collect(); |
| <a href=#807 id=807 data-nosnippet>807</a> |
| <a href=#808 id=808 data-nosnippet>808</a> <span class="kw">let </span><span class="kw-2">mut </span>exclude_flyimport: FxHashMap<<span class="kw">_</span>, <span class="kw">_</span>> = config |
| <a href=#809 id=809 data-nosnippet>809</a> .exclude_flyimport |
| <a href=#810 id=810 data-nosnippet>810</a> .iter() |
| <a href=#811 id=811 data-nosnippet>811</a> .flat_map(|(path, kind)| { |
| <a href=#812 id=812 data-nosnippet>812</a> hir::resolve_absolute_path(db, path.split(<span class="string">"::"</span>).map(Symbol::intern)) |
| <a href=#813 id=813 data-nosnippet>813</a> .map(|it| (it.into_module_def(), <span class="kw-2">*</span>kind)) |
| <a href=#814 id=814 data-nosnippet>814</a> }) |
| <a href=#815 id=815 data-nosnippet>815</a> .collect(); |
| <a href=#816 id=816 data-nosnippet>816</a> exclude_flyimport |
| <a href=#817 id=817 data-nosnippet>817</a> .extend(exclude_traits.iter().map(|<span class="kw-2">&</span>t| (t.into(), AutoImportExclusionType::Always))); |
| <a href=#818 id=818 data-nosnippet>818</a> |
| <a href=#819 id=819 data-nosnippet>819</a> <span class="comment">// FIXME: This should be part of `CompletionAnalysis` / `expand_and_analyze` |
| <a href=#820 id=820 data-nosnippet>820</a> </span><span class="kw">let </span>complete_semicolon = <span class="kw">if </span>!config.add_semicolon_to_unit { |
| <a href=#821 id=821 data-nosnippet>821</a> CompleteSemicolon::DoNotComplete |
| <a href=#822 id=822 data-nosnippet>822</a> } <span class="kw">else if let </span><span class="prelude-val">Some</span>(term_node) = |
| <a href=#823 id=823 data-nosnippet>823</a> sema.token_ancestors_with_macros(token.clone()).find(|node| { |
| <a href=#824 id=824 data-nosnippet>824</a> <span class="macro">matches!</span>( |
| <a href=#825 id=825 data-nosnippet>825</a> node.kind(), |
| <a href=#826 id=826 data-nosnippet>826</a> BLOCK_EXPR | MATCH_ARM | CLOSURE_EXPR | ARG_LIST | PAREN_EXPR | ARRAY_EXPR |
| <a href=#827 id=827 data-nosnippet>827</a> ) |
| <a href=#828 id=828 data-nosnippet>828</a> }) |
| <a href=#829 id=829 data-nosnippet>829</a> { |
| <a href=#830 id=830 data-nosnippet>830</a> <span class="kw">let </span>next_token = iter::successors(token.next_token(), |it| it.next_token()) |
| <a href=#831 id=831 data-nosnippet>831</a> .map(|it| it.kind()) |
| <a href=#832 id=832 data-nosnippet>832</a> .find(|kind| !kind.is_trivia()); |
| <a href=#833 id=833 data-nosnippet>833</a> <span class="kw">match </span>term_node.kind() { |
| <a href=#834 id=834 data-nosnippet>834</a> MATCH_ARM <span class="kw">if </span><span class="macro">next_token !</span>= <span class="prelude-val">Some</span>(<span class="macro">T!</span>[,]) => CompleteSemicolon::CompleteComma, |
| <a href=#835 id=835 data-nosnippet>835</a> BLOCK_EXPR <span class="kw">if </span><span class="macro">next_token !</span>= <span class="prelude-val">Some</span>(<span class="macro">T!</span>[;]) => CompleteSemicolon::CompleteSemi, |
| <a href=#836 id=836 data-nosnippet>836</a> <span class="kw">_ </span>=> CompleteSemicolon::DoNotComplete, |
| <a href=#837 id=837 data-nosnippet>837</a> } |
| <a href=#838 id=838 data-nosnippet>838</a> } <span class="kw">else </span>{ |
| <a href=#839 id=839 data-nosnippet>839</a> CompleteSemicolon::DoNotComplete |
| <a href=#840 id=840 data-nosnippet>840</a> }; |
| <a href=#841 id=841 data-nosnippet>841</a> |
| <a href=#842 id=842 data-nosnippet>842</a> <span class="kw">let </span>display_target = krate.to_display_target(db); |
| <a href=#843 id=843 data-nosnippet>843</a> <span class="kw">let </span>ctx = CompletionContext { |
| <a href=#844 id=844 data-nosnippet>844</a> sema, |
| <a href=#845 id=845 data-nosnippet>845</a> scope, |
| <a href=#846 id=846 data-nosnippet>846</a> db, |
| <a href=#847 id=847 data-nosnippet>847</a> config, |
| <a href=#848 id=848 data-nosnippet>848</a> position, |
| <a href=#849 id=849 data-nosnippet>849</a> trigger_character, |
| <a href=#850 id=850 data-nosnippet>850</a> original_token, |
| <a href=#851 id=851 data-nosnippet>851</a> token, |
| <a href=#852 id=852 data-nosnippet>852</a> krate, |
| <a href=#853 id=853 data-nosnippet>853</a> module, |
| <a href=#854 id=854 data-nosnippet>854</a> containing_function, |
| <a href=#855 id=855 data-nosnippet>855</a> is_nightly, |
| <a href=#856 id=856 data-nosnippet>856</a> edition, |
| <a href=#857 id=857 data-nosnippet>857</a> expected_name, |
| <a href=#858 id=858 data-nosnippet>858</a> expected_type, |
| <a href=#859 id=859 data-nosnippet>859</a> qualifier_ctx, |
| <a href=#860 id=860 data-nosnippet>860</a> locals, |
| <a href=#861 id=861 data-nosnippet>861</a> depth_from_crate_root, |
| <a href=#862 id=862 data-nosnippet>862</a> exclude_flyimport, |
| <a href=#863 id=863 data-nosnippet>863</a> exclude_traits, |
| <a href=#864 id=864 data-nosnippet>864</a> complete_semicolon, |
| <a href=#865 id=865 data-nosnippet>865</a> display_target, |
| <a href=#866 id=866 data-nosnippet>866</a> }; |
| <a href=#867 id=867 data-nosnippet>867</a> <span class="prelude-val">Some</span>((ctx, analysis)) |
| <a href=#868 id=868 data-nosnippet>868</a> } |
| <a href=#869 id=869 data-nosnippet>869</a>} |
| <a href=#870 id=870 data-nosnippet>870</a> |
| <a href=#871 id=871 data-nosnippet>871</a><span class="kw">const </span>OP_TRAIT_LANG: <span class="kw-2">&</span>[hir::LangItem] = <span class="kw-2">&</span>[ |
| <a href=#872 id=872 data-nosnippet>872</a> hir::LangItem::AddAssign, |
| <a href=#873 id=873 data-nosnippet>873</a> hir::LangItem::Add, |
| <a href=#874 id=874 data-nosnippet>874</a> hir::LangItem::BitAndAssign, |
| <a href=#875 id=875 data-nosnippet>875</a> hir::LangItem::BitAnd, |
| <a href=#876 id=876 data-nosnippet>876</a> hir::LangItem::BitOrAssign, |
| <a href=#877 id=877 data-nosnippet>877</a> hir::LangItem::BitOr, |
| <a href=#878 id=878 data-nosnippet>878</a> hir::LangItem::BitXorAssign, |
| <a href=#879 id=879 data-nosnippet>879</a> hir::LangItem::BitXor, |
| <a href=#880 id=880 data-nosnippet>880</a> hir::LangItem::DerefMut, |
| <a href=#881 id=881 data-nosnippet>881</a> hir::LangItem::Deref, |
| <a href=#882 id=882 data-nosnippet>882</a> hir::LangItem::DivAssign, |
| <a href=#883 id=883 data-nosnippet>883</a> hir::LangItem::Div, |
| <a href=#884 id=884 data-nosnippet>884</a> hir::LangItem::PartialEq, |
| <a href=#885 id=885 data-nosnippet>885</a> hir::LangItem::FnMut, |
| <a href=#886 id=886 data-nosnippet>886</a> hir::LangItem::FnOnce, |
| <a href=#887 id=887 data-nosnippet>887</a> hir::LangItem::Fn, |
| <a href=#888 id=888 data-nosnippet>888</a> hir::LangItem::IndexMut, |
| <a href=#889 id=889 data-nosnippet>889</a> hir::LangItem::Index, |
| <a href=#890 id=890 data-nosnippet>890</a> hir::LangItem::MulAssign, |
| <a href=#891 id=891 data-nosnippet>891</a> hir::LangItem::Mul, |
| <a href=#892 id=892 data-nosnippet>892</a> hir::LangItem::Neg, |
| <a href=#893 id=893 data-nosnippet>893</a> hir::LangItem::Not, |
| <a href=#894 id=894 data-nosnippet>894</a> hir::LangItem::PartialOrd, |
| <a href=#895 id=895 data-nosnippet>895</a> hir::LangItem::RemAssign, |
| <a href=#896 id=896 data-nosnippet>896</a> hir::LangItem::Rem, |
| <a href=#897 id=897 data-nosnippet>897</a> hir::LangItem::ShlAssign, |
| <a href=#898 id=898 data-nosnippet>898</a> hir::LangItem::Shl, |
| <a href=#899 id=899 data-nosnippet>899</a> hir::LangItem::ShrAssign, |
| <a href=#900 id=900 data-nosnippet>900</a> hir::LangItem::Shr, |
| <a href=#901 id=901 data-nosnippet>901</a> hir::LangItem::Sub, |
| <a href=#902 id=902 data-nosnippet>902</a>]; |
| </code></pre></div></section></main></body></html> |
