From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/rls-span/src/compiler.rs | 78 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 vendor/rls-span/src/compiler.rs

(limited to 'vendor/rls-span/src/compiler.rs')

diff --git a/vendor/rls-span/src/compiler.rs b/vendor/rls-span/src/compiler.rs
new file mode 100644
index 000000000..60151a561
--- /dev/null
+++ b/vendor/rls-span/src/compiler.rs
@@ -0,0 +1,78 @@
+///! These are the structures emitted by the compiler as part of JSON errors.
+///! The original source can be found at
+///! https://github.com/rust-lang/rust/blob/master/src/librustc_errors/json.rs
+use std::path::PathBuf;
+
+#[cfg(feature = "derive")]
+use serde::Deserialize;
+
+use crate::{Column, OneIndexed, Row, Span};
+
+#[cfg_attr(feature = "derive", derive(Deserialize))]
+#[cfg_attr(feature = "serialize-rustc", derive(RustcDecodable))]
+#[derive(Debug, Clone)]
+pub struct DiagnosticSpan {
+    pub file_name: String,
+    pub byte_start: u32,
+    pub byte_end: u32,
+    /// 1-based.
+    pub line_start: usize,
+    pub line_end: usize,
+    /// 1-based, character offset.
+    pub column_start: usize,
+    pub column_end: usize,
+    /// Is this a "primary" span -- meaning the point, or one of the points,
+    /// where the error occurred?
+    pub is_primary: bool,
+    /// Source text from the start of line_start to the end of line_end.
+    pub text: Vec<DiagnosticSpanLine>,
+    /// Label that should be placed at this location (if any)
+    pub label: Option<String>,
+    /// If we are suggesting a replacement, this will contain text
+    /// that should be sliced in atop this span. You may prefer to
+    /// load the fully rendered version from the parent `Diagnostic`,
+    /// however.
+    pub suggested_replacement: Option<String>,
+    /// Macro invocations that created the code at this span, if any.
+    pub expansion: Option<Box<DiagnosticSpanMacroExpansion>>,
+}
+
+impl DiagnosticSpan {
+    pub fn rls_span(&self) -> Span<OneIndexed> {
+        Span::new(
+            Row::new(self.line_start as u32),
+            Row::new(self.line_end as u32),
+            Column::new(self.column_start as u32),
+            Column::new(self.column_end as u32),
+            PathBuf::from(&self.file_name),
+        )
+    }
+}
+
+#[cfg_attr(feature = "derive", derive(Deserialize))]
+#[cfg_attr(feature = "serialize-rustc", derive(RustcDecodable))]
+#[derive(Debug, Clone)]
+pub struct DiagnosticSpanLine {
+    pub text: String,
+
+    /// 1-based, character offset in self.text.
+    pub highlight_start: usize,
+
+    pub highlight_end: usize,
+}
+
+#[cfg_attr(feature = "derive", derive(Deserialize))]
+#[cfg_attr(feature = "serialize-rustc", derive(RustcDecodable))]
+#[derive(Debug, Clone)]
+pub struct DiagnosticSpanMacroExpansion {
+    /// span where macro was applied to generate this code; note that
+    /// this may itself derive from a macro (if
+    /// `span.expansion.is_some()`)
+    pub span: DiagnosticSpan,
+
+    /// name of macro that was applied (e.g., "foo!" or "#[derive(Eq)]")
+    pub macro_decl_name: String,
+
+    /// span where macro was defined (if known)
+    pub def_site_span: Option<DiagnosticSpan>,
+}
-- 
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