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Implement a migration to new braces syntax and add migrate tests

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This commit is contained in:
Joshua Warner 2025-02-16 09:34:10 -08:00
parent 017fd006c6
commit 109cb93b20
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GPG key ID: 89AD497003F93FDD
540 changed files with 3425 additions and 2 deletions
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74
crates/compiler/test_syntax/src/test_helpers.rs
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@ -7,6 +7,7 @@ use roc_can::scope::Scope;
use roc_can_solo::env::SoloEnv;
use roc_can_solo::scope::SoloScope;
use roc_error_macros::set_panic_not_exit;
use roc_fmt::migrate::{MigrateError, Suffix};
use roc_fmt::{annotation::Formattable, header::fmt_header, MigrationFlags};
use roc_module::ident::QualifiedModuleName;
use roc_module::symbol::{IdentIds, Interns, ModuleIds, PackageModuleIds, Symbol};
@ -30,7 +31,7 @@ use roc_types::{
types::{AliasVar, Type},
};
use roc_fmt::Buf;
use roc_fmt::{migrate, Buf};
/// Source code to parse. Usually in the form of a test case.
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
@ -253,6 +254,77 @@ impl<'a> Output<'a> {
}
}
}
pub fn migrate(&self) -> Result<InputOwned, MigrateError> {
match self {
Output::Header(header) => {
let arena = Bump::new();
let mut buf = Buf::new_in(
&arena,
MigrationFlags {
snakify: false,
parens_and_commas: false,
},
);
migrate::fmt_header(&mut buf, header)?;
buf.fmt_end_of_file();
Ok(InputOwned::Header(buf.as_str().to_string()))
}
Output::ModuleDefs(defs) => {
let arena = Bump::new();
let mut buf = Buf::new_in(
&arena,
MigrationFlags {
snakify: false,
parens_and_commas: false,
},
);
migrate::fmt_defs(&mut buf, defs)?;
buf.fmt_end_of_file();
Ok(InputOwned::ModuleDefs(buf.as_str().to_string()))
}
Output::Expr(expr) => {
let arena = Bump::new();
let mut buf = Buf::new_in(
&arena,
MigrationFlags {
snakify: false,
parens_and_commas: false,
},
);
migrate::fmt_expr_top_level(&mut buf, 0, &expr.value)?;
buf.fmt_end_of_file();
Ok(InputOwned::Expr(buf.as_str().to_string()))
}
Output::Full(full_ast) => {
let arena = Bump::new();
let mut buf = Buf::new_in(
&arena,
MigrationFlags {
snakify: false,
parens_and_commas: false,
},
);
migrate::fmt_header(&mut buf, &full_ast.header)?;
migrate::fmt_defs(&mut buf, &full_ast.defs)?;
buf.fmt_end_of_file();
Ok(InputOwned::Full(buf.as_str().to_string()))
}
Output::Pattern(pat) => {
let arena = Bump::new();
let mut buf = Buf::new_in(
&arena,
MigrationFlags {
snakify: false,
parens_and_commas: false,
},
);
migrate::fmt_pattern(&mut buf, 0, &pat.value, Suffix::None)?;
buf.fmt_end_of_file();
Ok(InputOwned::Pattern(buf.as_str().to_string()))
}
}
}
}
impl<'a> Malformed for Output<'a> {