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chore: add span creation util function

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Caleb Cartwright 2021-03-14 13:15:48 -05:00 committed by Caleb Cartwright
parent c5c348cef7
commit cbd83b8083
4 changed files with 99 additions and 337 deletions
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Cargo.lock generated
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@ -878,15 +878,6 @@ dependencies = [
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dependencies = [
"bitflags",
"rustc-ap-rustc_data_structures 708.0.0",
"rustc-ap-rustc_index 708.0.0",
"rustc-ap-rustc_macros 708.0.0",
"rustc-ap-rustc_serialize 708.0.0",
"rustc-ap-rustc_span 708.0.0",
"rustc-ap-rustc_data_structures",
"rustc-ap-rustc_index",
"rustc-ap-rustc_macros",
"rustc-ap-rustc_serialize",
"rustc-ap-rustc_span",
"tracing",
]
@ -1503,15 +1261,15 @@ dependencies = [
"lazy_static",
"log",
"regex",
"rustc-ap-rustc_ast 708.0.0",
"rustc-ap-rustc_ast_pretty 708.0.0",
"rustc-ap-rustc_attr 706.0.0",
"rustc-ap-rustc_data_structures 708.0.0",
"rustc-ap-rustc_errors 708.0.0",
"rustc-ap-rustc_ast",
"rustc-ap-rustc_ast_pretty",
"rustc-ap-rustc_attr",
"rustc-ap-rustc_data_structures",
"rustc-ap-rustc_errors",
"rustc-ap-rustc_expand",
"rustc-ap-rustc_parse",
"rustc-ap-rustc_session 708.0.0",
"rustc-ap-rustc_span 708.0.0",
"rustc-ap-rustc_session",
"rustc-ap-rustc_span",
"rustc-workspace-hack",
"rustfmt-config_proc_macro",
"serde",

2
Cargo.toml
View file

@ -74,7 +74,7 @@ version = "708.0.0"
[dependencies.rustc_attr]
package = "rustc-ap-rustc_attr"
version = "706.0.0"
version = "708.0.0"
[dependencies.rustc_data_structures]
package = "rustc-ap-rustc_data_structures"

4
src/patterns.rs
View file

@ -17,7 +17,7 @@ use crate::shape::Shape;
use crate::source_map::SpanUtils;
use crate::spanned::Spanned;
use crate::types::{rewrite_path, PathContext};
use crate::utils::{format_mutability, mk_sp, rewrite_ident};
use crate::utils::{format_mutability, mk_sp, mk_sp_lo_plus_one, rewrite_ident};
/// Returns `true` if the given pattern is "short".
/// A short pattern is defined by the following grammar:
@ -460,7 +460,7 @@ fn rewrite_tuple_pat(
let sp = pat_vec[new_item_count - 1].span();
let snippet = context.snippet(sp);
let lo = sp.lo() + BytePos(snippet.find_uncommented("_").unwrap() as u32);
pat_vec[new_item_count - 1] = TuplePatField::Dotdot(mk_sp(lo, lo + BytePos(1)));
pat_vec[new_item_count - 1] = TuplePatField::Dotdot(mk_sp_lo_plus_one(lo));
(
&pat_vec[..new_item_count],
mk_sp(span.lo(), lo + BytePos(1)),

4
src/utils.rs
View file

@ -360,6 +360,10 @@ pub(crate) fn mk_sp(lo: BytePos, hi: BytePos) -> Span {
Span::new(lo, hi, SyntaxContext::root())
}
pub(crate) fn mk_sp_lo_plus_one(lo: BytePos) -> Span {
Span::new(lo, lo + BytePos(1), SyntaxContext::root())
}
// Returns `true` if the given span does not intersect with file lines.
macro_rules! out_of_file_lines_range {
($self:ident, $span:expr) => {