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//! Diagnostics emitted during DefMap construction.
use cfg::{CfgExpr, CfgOptions};
use hir_expand::MacroCallKind;
use syntax::ast;
use crate::{nameres::LocalModuleId, path::ModPath, AstId};
#[derive(Debug, PartialEq, Eq)]
pub enum DefDiagnosticKind {
UnresolvedModule { ast: AstId<ast::Module>, candidate: String },
UnresolvedExternCrate { ast: AstId<ast::ExternCrate> },
UnresolvedImport { ast: AstId<ast::Use>, index: usize },
UnconfiguredCode { ast: AstId<ast::Item>, cfg: CfgExpr, opts: CfgOptions },
UnresolvedProcMacro { ast: MacroCallKind },
UnresolvedMacroCall { ast: AstId<ast::MacroCall>, path: ModPath },
MacroError { ast: MacroCallKind, message: String },
}
#[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>,
candidate: String,
) -> Self {
Self {
in_module: container,
kind: DefDiagnosticKind::UnresolvedModule { ast: declaration, candidate },
}
}
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,
ast: AstId<ast::Use>,
index: usize,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedImport { ast, index } }
}
pub(super) fn unconfigured_code(
container: LocalModuleId,
ast: AstId<ast::Item>,
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) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedProcMacro { ast } }
}
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: AstId<ast::MacroCall>,
path: ModPath,
) -> Self {
Self { in_module: container, kind: DefDiagnosticKind::UnresolvedMacroCall { ast, path } }
}
}
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