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//! C++ language configuration for the query-driven parser.
use crate::parser::lang_config::{CommentStyle, LanguageConfig};
use dk_core::Visibility;
use tree_sitter::Language;
/// C++ language configuration for [`QueryDrivenParser`](crate::parser::engine::QueryDrivenParser).
pub struct CppConfig;
impl LanguageConfig for CppConfig {
fn language(&self) -> Language {
tree_sitter_cpp::LANGUAGE.into()
}
fn extensions(&self) -> &'static [&'static str] {
// .c and .h are parsed with the C++ grammar (a superset of C).
// K&R-style definitions and some C99/C11 constructs may not be
// captured perfectly, but coverage for modern C is acceptable.
&["cpp", "cc", "cxx", "c", "h", "hpp", "hxx"]
}
fn symbols_query(&self) -> &'static str {
include_str!("../queries/cpp_symbols.scm")
}
fn calls_query(&self) -> &'static str {
include_str!("../queries/cpp_calls.scm")
}
fn imports_query(&self) -> &'static str {
include_str!("../queries/cpp_imports.scm")
}
fn comment_style(&self) -> CommentStyle {
CommentStyle::SlashSlash
}
fn resolve_visibility(&self, _modifiers: Option<&str>, _name: &str) -> Visibility {
// Top-level C++ symbols are effectively public (visible to other
// translation units unless explicitly static/anonymous-namespace).
// We default everything to Public for simplicity.
Visibility::Public
}
fn is_external_import(&self, module_path: &str) -> bool {
// System includes (<iostream>) keep angle brackets after the engine's
// quote-stripping pass. Local includes ("myheader.h") have quotes
// stripped, leaving a bare path. Angle brackets → external.
module_path.starts_with('<')
}
}