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Make columns 1 based

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This commit is contained in:
est31 2021-08-03 00:46:10 +02:00
parent b4a85dafda
commit 50fcd454c7
1 changed files with 9 additions and 3 deletions
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12
library/proc_macro/src/lib.rs
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@ -348,13 +348,13 @@ impl Span {
/// Gets the starting line/column in the source file for this span.
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub fn start(&self) -> LineColumn {
self.0.start()
self.0.start().add_1_to_column()
}
/// Gets the ending line/column in the source file for this span.
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub fn end(&self) -> LineColumn {
self.0.end()
self.0.end().add_1_to_column()
}
/// Creates a new span encompassing `self` and `other`.
@ -432,12 +432,18 @@ pub struct LineColumn {
/// The 1-indexed line in the source file on which the span starts or ends (inclusive).
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub line: usize,
/// The 0-indexed column (in UTF-8 characters) in the source file on which
/// The 1-indexed column (in UTF-8 characters) in the source file on which
/// the span starts or ends (inclusive).
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub column: usize,
}
impl LineColumn {
fn add_1_to_column(self) -> Self {
LineColumn { line: self.line, column: self.column + 1 }
}
}
#[unstable(feature = "proc_macro_span", issue = "54725")]
impl !Send for LineColumn {}
#[unstable(feature = "proc_macro_span", issue = "54725")]