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// SPDX-FileCopyrightText: 2026 Sébastien Helleu <flashcode@flashtux.org>
//
// SPDX-License-Identifier: GPL-3.0-or-later
//! Implementation of the `untranslated` rule: report untranslated entries.
use crate::checker::Checker;
use crate::diagnostic::{Diagnostic, Severity};
use crate::po::entry::Entry;
use crate::po::message::Message;
use crate::rules::rule::RuleChecker;
pub struct UntranslatedRule;
impl RuleChecker for UntranslatedRule {
fn name(&self) -> &'static str {
"untranslated"
}
fn is_default(&self) -> bool {
false
}
fn is_check(&self) -> bool {
false
}
fn severity(&self) -> Severity {
Severity::Info
}
/// Report entry if untranslated.
///
/// Untranslated is not strictly speaking an error, but this check helps to identify
/// untranslated entries in a PO file.
///
/// This rule is not enabled by default.
///
/// Reported:
/// ```text
/// msgid "this is a test"
/// msgstr ""
/// ```
///
/// Not reported:
/// ```text
/// msgid "this is a test"
/// msgstr "ceci est un test"
/// ```
///
/// Diagnostics reported with severity [`info`](Severity::Info):
/// - `untranslated message`
fn check_msg(
&self,
checker: &Checker,
_entry: &Entry,
msgid: &Message,
msgstr: &Message,
) -> Vec<Diagnostic> {
if msgstr.value.is_empty() {
vec![
self.new_diag(checker, "untranslated message".to_string())
.with_msg(msgid),
]
} else {
vec![]
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{diagnostic::Diagnostic, rules::rule::Rules};
fn check_untranslated(content: &str) -> Vec<Diagnostic> {
let mut checker = Checker::new(content.as_bytes());
let rules = Rules::new(vec![Box::new(UntranslatedRule {})]);
checker.do_all_checks(&rules);
checker.diagnostics
}
#[test]
fn test_translated() {
let diags = check_untranslated(
r#"
msgid "tested"
msgstr "testé"
"#,
);
assert!(diags.is_empty());
}
#[test]
fn test_untranslated_error_noqa() {
let diags = check_untranslated(
r#"
#, noqa:untranslated
msgid "tested"
msgstr ""
"#,
);
assert!(diags.is_empty());
}
#[test]
fn test_untranslated_error() {
let diags = check_untranslated(
r#"
msgid "tested"
msgstr ""
"#,
);
assert_eq!(diags.len(), 1);
let diag = &diags[0];
assert_eq!(diag.severity, Severity::Info);
assert_eq!(diag.message, "untranslated message");
}
}