Move sess function and use it more.

This commit is contained in:
Nicholas Nethercote 2024-03-04 16:26:51 +11:00
parent 3996447b37
commit 0d4ebe1c1b
2 changed files with 8 additions and 10 deletions

View File

@ -1,5 +1,6 @@
use crate::tests::{
matches_codepattern, string_to_stream, with_error_checking_parse, with_expected_parse_error,
matches_codepattern, sess, string_to_stream, with_error_checking_parse,
with_expected_parse_error,
};
use ast::token::IdentIsRaw;
@ -16,13 +17,8 @@
use rustc_span::create_default_session_globals_then;
use rustc_span::symbol::{kw, sym, Symbol};
use rustc_span::{BytePos, FileName, Pos, Span};
use std::path::PathBuf;
fn sess() -> ParseSess {
ParseSess::new(vec![crate::DEFAULT_LOCALE_RESOURCE, rustc_parse::DEFAULT_LOCALE_RESOURCE])
}
/// Parses an item.
///
/// Returns `Ok(Some(item))` when successful, `Ok(None)` when no item was found, and `Err`

View File

@ -18,6 +18,10 @@
use std::str;
use std::sync::{Arc, Mutex};
pub(crate) fn sess() -> ParseSess {
ParseSess::new(vec![crate::DEFAULT_LOCALE_RESOURCE, rustc_parse::DEFAULT_LOCALE_RESOURCE])
}
/// Map string to parser (via tts).
fn string_to_parser(ps: &ParseSess, source_str: String) -> Parser<'_> {
new_parser_from_source_str(ps, PathBuf::from("bogofile").into(), source_str)
@ -72,8 +76,7 @@ pub(crate) fn with_expected_parse_error<T, F>(source_str: &str, expected_output:
/// Maps a string to tts, using a made-up filename.
pub(crate) fn string_to_stream(source_str: String) -> TokenStream {
let ps =
ParseSess::new(vec![crate::DEFAULT_LOCALE_RESOURCE, rustc_parse::DEFAULT_LOCALE_RESOURCE]);
let ps = sess();
source_file_to_stream(
&ps,
ps.source_map().new_source_file(PathBuf::from("bogofile").into(), source_str),
@ -83,8 +86,7 @@ pub(crate) fn string_to_stream(source_str: String) -> TokenStream {
/// Parses a string, returns a crate.
pub(crate) fn string_to_crate(source_str: String) -> ast::Crate {
let ps =
ParseSess::new(vec![crate::DEFAULT_LOCALE_RESOURCE, rustc_parse::DEFAULT_LOCALE_RESOURCE]);
let ps = sess();
with_error_checking_parse(source_str, &ps, |p| p.parse_crate_mod())
}