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//! `Checker` implementation for C++.
#![allow(clippy::wildcard_imports, clippy::enum_glob_use)]
use super::*;
impl Checker for CppCode {
fn is_comment(node: &Node) -> bool {
node.kind_id() == Cpp::Comment
}
fn is_useful_comment(node: &Node, code: &[u8]) -> bool {
get_aho_corasick_match(&code[node.start_byte()..node.end_byte()])
}
// Issue #285 contract: every `Cpp::FunctionDefinition*` alias must
// be enumerated here AND in `is_func`, `get_func_space_name`, and
// `get_space_kind` (see `src/getter.rs`). Aliased kind_ids
// 489/491/494 are not emitted by the currently pinned
// `tree-sitter-cpp` parse tables on any input we can construct,
// so a missing variant won't fail a parse-and-assert test — it
// will silently drop those nodes from FuncSpace creation the next
// time a grammar bump starts emitting them (see lesson 2 in
// `docs/development/lessons_learned.md`).
fn is_func_space(node: &Node) -> bool {
matches!(
node.kind_id().into(),
Cpp::TranslationUnit
| Cpp::FunctionDefinition
| Cpp::FunctionDefinition2
| Cpp::FunctionDefinition3
| Cpp::FunctionDefinition4
| Cpp::StructSpecifier
| Cpp::ClassSpecifier
| Cpp::NamespaceDefinition
)
}
// Issue #285 contract: keep this in sync with `is_func_space` and
// the C++ getters — see comment above `is_func_space`.
fn is_func(node: &Node) -> bool {
matches!(
node.kind_id().into(),
Cpp::FunctionDefinition
| Cpp::FunctionDefinition2
| Cpp::FunctionDefinition3
| Cpp::FunctionDefinition4
)
}
fn is_closure(node: &Node) -> bool {
node.kind_id() == Cpp::LambdaExpression
}
fn is_call(node: &Node) -> bool {
node.kind_id() == Cpp::CallExpression
}
fn is_non_arg(node: &Node) -> bool {
matches!(
node.kind_id().into(),
Cpp::LPAREN | Cpp::LPAREN2 | Cpp::COMMA | Cpp::RPAREN
)
}
impl_simple_is_string!(Cpp, StringLiteral, ConcatenatedString, RawStringLiteral);
impl_is_else_if_parent_clause!(Cpp, IfStatement, ElseClause);
#[inline]
fn is_primitive(node: &Node) -> bool {
node.kind_id() == Cpp::PrimitiveType
}
}