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//! Diagnostics emitted during DefMap construction.
use base_db::CrateId;
use cfg::{CfgExpr, CfgOptions};
use hir_expand::{attrs::AttrId, MacroCallKind};
use la_arena::Idx;
use syntax::ast::{self, AnyHasAttrs};
use crate::{
item_tree::{self, ItemTreeId},
nameres::LocalModuleId,
path::ModPath,
AstId,
};
#[derive(Debug, PartialEq, Eq)]
pub enum DefDiagnosticKind {
UnresolvedModule { ast: AstId<ast::Module>, candidates: Box<[String]> },
UnresolvedExternCrate { ast: AstId<ast::ExternCrate> },
UnresolvedImport { id: ItemTreeId<item_tree::Import>, index: Idx<ast::UseTree> },
UnconfiguredCode { ast: AstId<AnyHasAttrs>, cfg: CfgExpr, opts: CfgOptions },
UnresolvedProcMacro { ast: MacroCallKind, krate: CrateId },
UnresolvedMacroCall { ast: MacroCallKind, path: ModPath },
MacroError { ast: MacroCallKind, message: String },
UnimplementedBuiltinMacro { ast: AstId<ast::Macro> },
InvalidDeriveTarget { ast: AstId<ast::Item>, id: usize },
MalformedDerive { ast: AstId<ast::Adt>, id: usize },
}
#[derive(Debug, PartialEq, Eq)]
pub struct DefDiagnostic {
pub in_module: LocalModuleId,
pub kind: DefDiagnosticKind,
}
impl DefDiagnostic {
pub(super) fn unresolved_module(
container: LocalModuleId,
declaration: AstId<ast::Module>,
candidates: Box<[String]>,
) -> Self {
Self {
in_module: container,
kind: DefDiagnosticKind::UnresolvedModule { ast: declaration, candidates },
}
}
pub(super) fn unresolved_extern_crate(
container: LocalModuleId,
declaration: AstId<ast::ExternCrate>,
) -> Self {
Self {
in_module: container,
kind: DefDiagnosticKind::UnresolvedExternCrate { ast: declaration },
}
}
pub(super) fn unresolved_import(
container: LocalModuleId,
id: ItemTreeId<item_tree::Import>,
index: Idx<ast::UseTree>,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedImport { id, index } }
}
pub fn unconfigured_code(
container: LocalModuleId,
ast: AstId<ast::AnyHasAttrs>,
cfg: CfgExpr,
opts: CfgOptions,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnconfiguredCode { ast, cfg, opts } }
}
pub(super) fn unresolved_proc_macro(
container: LocalModuleId,
ast: MacroCallKind,
krate: CrateId,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedProcMacro { ast, krate } }
}
pub(super) fn macro_error(
container: LocalModuleId,
ast: MacroCallKind,
message: String,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::MacroError { ast, message } }
}
pub(super) fn unresolved_macro_call(
container: LocalModuleId,
ast: MacroCallKind,
path: ModPath,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedMacroCall { ast, path } }
}
pub(super) fn unimplemented_builtin_macro(
container: LocalModuleId,
ast: AstId<ast::Macro>,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnimplementedBuiltinMacro { ast } }
}
pub(super) fn invalid_derive_target(
container: LocalModuleId,
ast: AstId<ast::Item>,
id: AttrId,
) -> Self {
Self {
in_module: container,
kind: DefDiagnosticKind::InvalidDeriveTarget { ast, id: id.ast_index() },
}
}
pub(super) fn malformed_derive(
container: LocalModuleId,
ast: AstId<ast::Adt>,
id: AttrId,
) -> Self {
Self {
in_module: container,
kind: DefDiagnosticKind::MalformedDerive { ast, id: id.ast_index() },
}
}
}
|
