mirror of
https://github.com/roc-lang/roc.git
synced 2024-09-11 18:58:24 +03:00
Do not drop import parse errors
This commit is contained in:
parent
9a66abf95f
commit
2a8ecbba28
@ -655,8 +655,9 @@ pub fn parse_single_def<'a>(
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min_indent,
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) {
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Err((NoProgress, _)) => {
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match loc!(import()).parse(arena, state.clone(), min_indent) {
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Err((_, _)) => {
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let pos_before_import = state.pos();
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match import().parse(arena, state.clone(), min_indent) {
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Err((NoProgress, _)) => {
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match parse_expect.parse(arena, state.clone(), min_indent) {
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Err((_, _)) => {
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// a hacky way to get expression-based error messages. TODO fix this
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@ -683,12 +684,16 @@ pub fn parse_single_def<'a>(
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),
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}
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}
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Ok((_, loc_import, state)) => Ok((
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Err((MadeProgress, err)) => {
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Err((MadeProgress, EExpr::Import(err, pos_before_import)))
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}
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Ok((_, (loc_import, spaces_after), state)) => Ok((
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MadeProgress,
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Some(SingleDef {
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type_or_value: Either::Second(loc_import.value),
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region: loc_import.region,
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spaces_before: spaces_before_current,
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spaces_after,
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}),
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state,
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)),
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@ -752,6 +757,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::First(type_def),
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region: def_region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -812,6 +818,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::First(type_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -835,6 +842,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::First(type_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -848,6 +856,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -886,6 +895,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::First(type_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -910,6 +920,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::First(type_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -923,6 +934,7 @@ pub fn parse_single_def<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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));
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@ -956,10 +968,23 @@ pub fn parse_single_def<'a>(
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}
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}
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fn import<'a>() -> impl Parser<'a, ValueDef<'a>, EImport<'a>> {
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skip_first!(
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parser::keyword(keyword::IMPORT, EImport::Import),
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increment_min_indent(one_of!(import_body(), import_ingested_file_body()))
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fn import<'a>() -> impl Parser<'a, (Loc<ValueDef<'a>>, &'a [CommentOrNewline<'a>]), EImport<'a>> {
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then(
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and!(
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loc!(skip_first!(
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parser::keyword(keyword::IMPORT, EImport::Import),
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increment_min_indent(one_of!(import_body(), import_ingested_file_body()))
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)),
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space0_e(EImport::EndNewline)
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),
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|_arena, state, progress, (import, spaces_after)| {
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if !spaces_after.is_empty() || state.has_reached_end() {
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Ok((progress, (import, spaces_after), state))
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} else {
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// We require EOF, comment, or newline after import
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Err((progress, EImport::EndNewline(state.pos())))
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}
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},
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)
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}
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@ -1142,6 +1167,7 @@ pub fn parse_single_def_assignment<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state_after_rest_of_def,
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));
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@ -1163,6 +1189,7 @@ pub fn parse_single_def_assignment<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state_after_first_expression,
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));
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@ -1178,6 +1205,7 @@ pub fn parse_single_def_assignment<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state_after_first_expression,
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))
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@ -1225,6 +1253,7 @@ fn parse_statement_inside_def<'a>(
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type_or_value: Either::Second(value_def),
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region,
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spaces_before: spaces_before_current,
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spaces_after: &[],
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}),
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state,
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))
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@ -1308,10 +1337,16 @@ fn parse_defs_end<'a>(
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Ok((_, Some(single_def), next_state)) => {
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let region = single_def.region;
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let spaces_before_current = single_def.spaces_before;
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let spaces_after_current = single_def.spaces_after;
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match single_def.type_or_value {
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Either::First(type_def) => {
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defs.push_type_def(type_def, region, spaces_before_current, &[]);
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defs.push_type_def(
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type_def,
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region,
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spaces_before_current,
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spaces_after_current,
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);
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}
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Either::Second(value_def) => {
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// If we got a ValueDef::Body, check if a type annotation preceded it.
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@ -1373,7 +1408,12 @@ fn parse_defs_end<'a>(
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if !joined {
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// the previous and current def can't be joined up
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defs.push_value_def(value_def, region, spaces_before_current, &[]);
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defs.push_value_def(
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value_def,
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region,
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spaces_before_current,
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spaces_after_current,
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);
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}
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}
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}
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@ -1395,6 +1435,7 @@ pub struct SingleDef<'a> {
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pub type_or_value: Either<TypeDef<'a>, ValueDef<'a>>,
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pub region: Region,
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pub spaces_before: &'a [CommentOrNewline<'a>],
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pub spaces_after: &'a [CommentOrNewline<'a>],
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}
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fn parse_defs_expr<'a>(
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@ -2882,28 +2923,11 @@ fn dbg_help<'a>(options: ExprParseOptions) -> impl Parser<'a, Expr<'a>, EExpect<
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fn import_help<'a>(options: ExprParseOptions) -> impl Parser<'a, Expr<'a>, EExpr<'a>> {
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move |arena: &'a Bump, state: State<'a>, min_indent: u32| {
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let original_pos = state.pos();
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let (_, import_def, state) =
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loc!(specialize_err(EExpr::Import, import())).parse(arena, state, min_indent)?;
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let (_, spaces_after_import, state) =
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space0_e(EExpr::IndentEnd).parse(arena, state, min_indent)?;
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if !spaces_after_import.iter().any(|s| s.is_newline()) {
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return Err((
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MadeProgress,
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EExpr::Import(EImport::EndNewline(state.pos()), original_pos),
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));
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}
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let (_, (import_def, spaces_after), state) =
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specialize_err(EExpr::Import, import()).parse(arena, state, min_indent)?;
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let mut defs = Defs::default();
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defs.push_value_def(
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import_def.value,
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import_def.region,
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&[],
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spaces_after_import,
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);
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defs.push_value_def(import_def.value, import_def.region, &[], spaces_after);
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parse_defs_expr(options, min_indent, defs, arena, state)
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}
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@ -1 +1 @@
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NotEndOfFile(@12)
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Expr(Import(LowercaseAlias(@15-19), @0), @0)
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@ -13,14 +13,14 @@ Defs {
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],
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space_before: [
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Slice(start = 0, length = 0),
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Slice(start = 1, length = 0),
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Slice(start = 2, length = 0),
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Slice(start = 3, length = 0),
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],
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space_after: [
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 1),
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Slice(start = 2, length = 1),
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],
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space_after: [
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Slice(start = 0, length = 0),
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Slice(start = 1, length = 0),
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Slice(start = 2, length = 0),
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Slice(start = 3, length = 0),
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],
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spaces: [
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@ -9,10 +9,10 @@ Defs {
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],
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space_before: [
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Slice(start = 0, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 0),
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],
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space_after: [
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Slice(start = 0, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 0),
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],
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spaces: [
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@ -31,6 +31,20 @@ Defs {
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],
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space_before: [
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Slice(start = 0, length = 0),
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Slice(start = 2, length = 0),
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Slice(start = 4, length = 0),
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Slice(start = 6, length = 0),
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Slice(start = 8, length = 0),
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Slice(start = 10, length = 0),
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Slice(start = 12, length = 0),
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Slice(start = 14, length = 0),
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Slice(start = 16, length = 0),
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Slice(start = 18, length = 0),
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Slice(start = 20, length = 0),
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Slice(start = 23, length = 0),
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Slice(start = 25, length = 0),
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],
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space_after: [
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Slice(start = 0, length = 2),
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Slice(start = 2, length = 2),
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Slice(start = 4, length = 2),
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@ -43,20 +57,6 @@ Defs {
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Slice(start = 18, length = 2),
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Slice(start = 20, length = 3),
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Slice(start = 23, length = 2),
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],
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space_after: [
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Slice(start = 0, length = 0),
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Slice(start = 2, length = 0),
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Slice(start = 4, length = 0),
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Slice(start = 6, length = 0),
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Slice(start = 8, length = 0),
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Slice(start = 10, length = 0),
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Slice(start = 12, length = 0),
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Slice(start = 14, length = 0),
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Slice(start = 16, length = 0),
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Slice(start = 18, length = 0),
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Slice(start = 20, length = 0),
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Slice(start = 23, length = 0),
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Slice(start = 25, length = 0),
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],
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spaces: [
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@ -11,12 +11,12 @@ Defs {
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],
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space_before: [
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Slice(start = 0, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 1),
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Slice(start = 1, length = 0),
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Slice(start = 2, length = 0),
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],
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space_after: [
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Slice(start = 0, length = 0),
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Slice(start = 1, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 1),
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Slice(start = 2, length = 0),
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],
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spaces: [
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@ -9,10 +9,10 @@ Defs {
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],
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space_before: [
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Slice(start = 0, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 0),
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],
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space_after: [
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Slice(start = 0, length = 0),
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 0),
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],
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spaces: [
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@ -14,10 +14,12 @@ Defs(
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],
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space_after: [
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Slice(start = 0, length = 1),
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Slice(start = 1, length = 0),
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Slice(start = 1, length = 2),
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],
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spaces: [
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Newline,
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Newline,
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Newline,
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],
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type_defs: [],
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value_defs: [
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@ -73,33 +75,27 @@ Defs(
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),
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],
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},
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@53-71 SpaceBefore(
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Apply(
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@53-62 Var {
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module_name: "JE",
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ident: "encode",
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},
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[
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@64-70 ParensAround(
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Apply(
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@64-67 Var {
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module_name: "",
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ident: "int",
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},
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[
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@68-70 Num(
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"42",
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),
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],
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Space,
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),
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),
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],
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Space,
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),
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@53-71 Apply(
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@53-62 Var {
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module_name: "JE",
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ident: "encode",
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},
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[
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Newline,
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Newline,
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@64-70 ParensAround(
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Apply(
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@64-67 Var {
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module_name: "",
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ident: "int",
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},
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[
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@68-70 Num(
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"42",
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),
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],
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Space,
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),
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),
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],
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Space,
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),
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)
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@ -46,10 +46,10 @@ Full {
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],
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space_before: [
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Slice(start = 0, length = 2),
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Slice(start = 2, length = 2),
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Slice(start = 4, length = 0),
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],
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space_after: [
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Slice(start = 2, length = 0),
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Slice(start = 2, length = 2),
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Slice(start = 4, length = 0),
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],
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spaces: [
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@ -324,6 +324,7 @@ pub fn parse_src<'a>(arena: &'a Bump, line: &'a str) -> ParseOutcome<'a> {
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Either::Second(ValueDef::Body(loc_pattern, loc_def_expr)),
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region,
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spaces_before,
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spaces_after: _,
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}),
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_,
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)) if spaces_before.len() <= 1 => {
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@ -373,6 +374,7 @@ pub fn parse_src<'a>(arena: &'a Bump, line: &'a str) -> ParseOutcome<'a> {
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Either::Second(ValueDef::Body(loc_pattern, loc_def_expr)),
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region,
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spaces_before,
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spaces_after: _,
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}),
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_,
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)) if spaces_before.len() <= 1 => {
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|
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