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//! `Loc` implementation for Java.
#![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 JavaCode {
fn compute(node: &Node, stats: &mut Stats, is_func_space: bool, is_unit: bool) {
use Java::*;
let (start, end) = init(node, stats, is_func_space, is_unit);
let kind_id: Java = node.kind_id().into();
// LLOC in Java is counted for statements only
// https://docs.oracle.com/javase/tutorial/java/nutsandbolts/expressions.html
match kind_id {
Program => {}
LineComment | BlockComment => {
add_cloc_lines(stats, start, end);
}
// A Java text block (`"""…"""`) is a `string_literal` whose body
// is a `multiline_string_fragment` spanning several rows; credit
// every spanned row to PLOC to match Python's #415 decision (#778).
StringLiteral => {
add_multiline_string_ploc(node, stats, start, end);
}
AssertStatement | BreakStatement | ContinueStatement | DoStatement
| EnhancedForStatement | ExpressionStatement | ForStatement | IfStatement
| ReturnStatement | SwitchExpression | ThrowStatement | TryStatement
| WhileStatement => {
stats.lloc.logical_lines += 1;
}
LocalVariableDeclaration => {
if node.count_specific_ancestors::<JavaCode>(
|node| node.kind_id() == ForStatement,
|node| node.kind_id() == Block,
) == 0
{
// The initializer, condition, and increment in a for loop are expressions.
// Don't count the variable declaration if in a ForStatement.
// https://docs.oracle.com/javase/tutorial/java/nutsandbolts/for.html
stats.lloc.logical_lines += 1;
}
}
_ => {
check_comment_ends_on_code_line(stats, start);
stats.ploc.lines.insert(start);
}
}
}
}