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<!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 `compiler/src/errors.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>errors.rs - source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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</pre><div class="example-wrap"><pre class="rust ">
<span class="doccomment">//! Errors returned by the compilers and ABI builder.</span>
<span class="kw">use</span> <span class="ident">fe_parser</span>::<span class="ident">errors</span>::<span class="ident">ParseError</span>;
<span class="kw">use</span> <span class="ident">fe_parser</span>::<span class="ident">tokenizer</span>::<span class="ident">TokenizeError</span>;
<span class="kw">use</span> <span class="ident">fe_semantics</span>::<span class="ident">errors</span>::<span class="ident">SemanticError</span>;
<span class="doccomment">/// Errors can either be an object or static reference.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">ErrorKind</span> {
<span class="ident">StaticStr</span>(<span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>),
<span class="ident">Str</span>(<span class="ident">String</span>),
}
<span class="doccomment">/// List of errors encountered during compilation.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CompileError</span> {
<span class="kw">pub</span> <span class="ident">errors</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">ErrorKind</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">default</span>() <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="self">Self</span>::<span class="ident">new</span>()
}
}
<span class="kw">impl</span> <span class="ident">CompileError</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="self">Self</span> { <span class="ident">errors</span>: <span class="ident">Vec</span>::<span class="ident">new</span>() }
}
<span class="doccomment">/// Create a single error with a static string.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">static_str</span>(<span class="ident">s</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="self">Self</span> {
<span class="ident">errors</span>: <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">ErrorKind</span>::<span class="ident">StaticStr</span>(<span class="ident">s</span>)],
}
}
<span class="doccomment">/// Create a single error with a string object.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">str</span>(<span class="ident">s</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="self">Self</span> {
<span class="ident">errors</span>: <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">ErrorKind</span>::<span class="ident">Str</span>(<span class="ident">s</span>)],
}
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">ParseError</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span><span class="op">></span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="kw">_</span>: <span class="ident">ParseError</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="ident">CompileError</span>::<span class="ident">static_str</span>(<span class="string">"parser error"</span>)
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">TokenizeError</span><span class="op">></span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="kw">_</span>: <span class="ident">TokenizeError</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="ident">CompileError</span>::<span class="ident">static_str</span>(<span class="string">"tokenize error"</span>)
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">serde_json</span>::<span class="ident">error</span>::<span class="ident">Error</span><span class="op">></span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="kw">_</span>: <span class="ident">serde_json</span>::<span class="ident">error</span>::<span class="ident">Error</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="ident">CompileError</span>::<span class="ident">static_str</span>(<span class="string">"JSON serialization error"</span>)
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">ethabi</span>::<span class="ident">Error</span><span class="op">></span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">e</span>: <span class="ident">ethabi</span>::<span class="ident">Error</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="ident">CompileError</span>::<span class="ident">str</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"ethabi error: {}"</span>, <span class="ident">e</span>))
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="ident">SemanticError</span><span class="op">></span> <span class="kw">for</span> <span class="ident">CompileError</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">e</span>: <span class="ident">SemanticError</span>) <span class="op">-</span><span class="op">></span> <span class="self">Self</span> {
<span class="ident">CompileError</span>::<span class="ident">str</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"semantic error: {:?}"</span>, <span class="ident">e</span>))
}
}
</pre></div>
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