summaryrefslogtreecommitdiffstats
path: root/vendor/rustfix/src/diagnostics.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:55 +0000
commit2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch)
tree033cc839730fda84ff08db877037977be94e5e3a /vendor/rustfix/src/diagnostics.rs
parentInitial commit. (diff)
downloadcargo-upstream.tar.xz
cargo-upstream.zip
Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustfix/src/diagnostics.rs')
-rw-r--r--vendor/rustfix/src/diagnostics.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/vendor/rustfix/src/diagnostics.rs b/vendor/rustfix/src/diagnostics.rs
new file mode 100644
index 0000000..f745b0b
--- /dev/null
+++ b/vendor/rustfix/src/diagnostics.rs
@@ -0,0 +1,89 @@
+//! Rustc Diagnostic JSON Output
+//!
+//! The following data types are copied from [rust-lang/rust](https://github.com/rust-lang/rust/blob/de78655bca47cac8e783dbb563e7e5c25c1fae40/src/libsyntax/json.rs)
+
+use serde::Deserialize;
+
+#[derive(Clone, Deserialize, Debug, Hash, Eq, PartialEq)]
+pub struct Diagnostic {
+ /// The primary error message.
+ pub message: String,
+ pub code: Option<DiagnosticCode>,
+ /// "error: internal compiler error", "error", "warning", "note", "help".
+ level: String,
+ pub spans: Vec<DiagnosticSpan>,
+ /// Associated diagnostic messages.
+ pub children: Vec<Diagnostic>,
+ /// The message as rustc would render it. Currently this is only
+ /// `Some` for "suggestions", but eventually it will include all
+ /// snippets.
+ pub rendered: Option<String>,
+}
+
+#[derive(Clone, Deserialize, Debug, Hash, Eq, PartialEq)]
+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)
+ 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>,
+ pub suggestion_applicability: Option<Applicability>,
+ /// Macro invocations that created the code at this span, if any.
+ expansion: Option<Box<DiagnosticSpanMacroExpansion>>,
+}
+
+#[derive(Copy, Clone, Debug, PartialEq, Deserialize, Hash, Eq)]
+pub enum Applicability {
+ MachineApplicable,
+ HasPlaceholders,
+ MaybeIncorrect,
+ Unspecified,
+}
+
+#[derive(Clone, Deserialize, Debug, Eq, PartialEq, Hash)]
+pub struct DiagnosticSpanLine {
+ pub text: String,
+
+ /// 1-based, character offset in self.text.
+ pub highlight_start: usize,
+
+ pub highlight_end: usize,
+}
+
+#[derive(Clone, Deserialize, Debug, Eq, PartialEq, Hash)]
+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()`)
+ span: DiagnosticSpan,
+
+ /// name of macro that was applied (e.g., "foo!" or "#[derive(Eq)]")
+ macro_decl_name: String,
+
+ /// span where macro was defined (if known)
+ def_site_span: Option<DiagnosticSpan>,
+}
+
+#[derive(Clone, Deserialize, Debug, Eq, PartialEq, Hash)]
+pub struct DiagnosticCode {
+ /// The code itself.
+ pub code: String,
+ /// An explanation for the code.
+ explanation: Option<String>,
+}