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//! `Loc` implementation for Irules.
#![allow(
clippy::enum_glob_use,
clippy::match_same_arms,
clippy::struct_field_names,
clippy::wildcard_imports
)]
#![allow(
clippy::cast_precision_loss,
clippy::cast_possible_truncation,
clippy::cast_sign_loss
)]
use super::*;
impl Loc for IrulesCode {
fn compute<'a>(
node: &Node<'a>,
code: &[u8],
ancestors: Ancestors<'a, '_>,
stats: &mut Stats,
is_func_space: bool,
) {
let start = init(node, stats, is_func_space);
match node.kind_id().into() {
// Same row-terminator quirk as the Tcl impl this dialect
// forked from: `LF` is a token child of the root whose start
// row is the row it terminates, so the `_` catch-all below
// credited comment-only and whitespace-only rows to PLOC
// (#1135).
Irules::SourceFile | Irules::LF => {}
Irules::Comment => {
add_comment_lines::<Self>(node, code, ancestors, stats);
}
// Same multi-row-literal gap as the Tcl impl this dialect forked
// from: a quoted word (`"…"`) carries no child per row, so its
// interior rows reached neither PLOC nor CLOC and
// `blank = sloc - ploc - cloc` mislabelled them as blank
// (#1260). `braced_word` stays out for the same reason it does
// in Tcl — the grammar parses a braced literal as a script, so
// routing it would turn every blank line inside every handler
// body into code.
Irules::QuotedWord => {
add_multiline_string_ploc(node, ancestors, stats, start);
}
// Compound-statement headers and dedicated statement productions
// each count once. `when_event` / `on_handler` / `trap_handler`
// are the iRules handler headers; `for` / `dict_for` are loops
// Tcl lacks; `switch` counts once (its arms' bodies count their
// own commands — `switch_arm` is a pattern/body pair, not itself
// an executable line). `else` is intentionally excluded (it has no
// condition), matching the Tcl impl above.
Irules::Procedure
| Irules::WhenEvent
| Irules::OnHandler
| Irules::TrapHandler
| Irules::If
| Irules::Elseif
| Irules::For
| Irules::Foreach
| Irules::While
| Irules::DictFor
| Irules::DictUpdate
| Irules::DictWith
| Irules::Switch
| Irules::Set
| Irules::Global
| Irules::Namespace
| Irules::Try
| Irules::Catch
| Irules::Regexp => {
stats.lloc.count_logical_line();
}
// `expr` and a bare command are logical lines at statement
// level only; inside `[...]` each is a sub-expression, which
// is why the two share one guard. The rationale sits above
// the arm rather than between the alternatives because a
// comment *inside* a match pattern makes rustfmt emit the
// whole match verbatim while `cargo fmt --check` still exits
// 0 — see `.claude/rules/formatting.md`.
Irules::ExprCmd | Irules::Command
if ancestors
.parent(node)
.is_none_or(|p| p.kind_id() != Irules::CommandSubstitution) =>
{
stats.lloc.count_logical_line();
}
_ => {
check_comment_ends_on_code_line(stats, start);
stats.ploc.lines.insert(start);
}
}
}
}