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Parse package module header

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Richard Feldman 2022-12-02 16:19:11 -05:00
parent d90f551670
commit da595a86b0
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11 changed files with 149 additions and 52 deletions
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29
crates/reporting/src/error/parse.rs
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@ -3299,6 +3299,8 @@ fn to_header_report<'a>(
alloc.keyword("interface"),
alloc.reflow(", "),
alloc.keyword("app"),
alloc.reflow(", "),
alloc.keyword("package"),
alloc.reflow(" or "),
alloc.keyword("platform"),
alloc.reflow("."),
@ -3388,12 +3390,35 @@ fn to_header_report<'a>(
}
}
EHeader::PackageName(_, pos) => {
let surroundings = Region::new(start, *pos);
let region = LineColumnRegion::from_pos(lines.convert_pos(*pos));
let doc = alloc.stack([
alloc.reflow(r"I am partway through parsing a package header, but got stuck here:"),
alloc.region_with_subregion(lines.convert_region(surroundings), region),
alloc.concat([
alloc.reflow("I am expecting a package name next, like "),
alloc.parser_suggestion("\"roc/core\""),
alloc.reflow(". Package names must be quoted."),
]),
]);
Report {
filename,
doc,
title: "INVALID PACKAGE NAME".to_string(),
severity: Severity::RuntimeError,
}
}
EHeader::PlatformName(_, pos) => {
let surroundings = Region::new(start, *pos);
let region = LineColumnRegion::from_pos(lines.convert_pos(*pos));
let doc = alloc.stack([
alloc.reflow(r"I am partway through parsing a header, but got stuck here:"),
alloc
.reflow(r"I am partway through parsing a platform header, but got stuck here:"),
alloc.region_with_subregion(lines.convert_region(surroundings), region),
alloc.concat([
alloc.reflow("I am expecting a platform name next, like "),
@ -3405,7 +3430,7 @@ fn to_header_report<'a>(
Report {
filename,
doc,
title: "WEIRD MODULE NAME".to_string(),
title: "INVALID PLATFORM NAME".to_string(),
severity: Severity::RuntimeError,
}
}