Method handle_document_link

src/document_links.rs:31–61

Handle a `textDocument/documentLink` request. Parses the file and walks the AST for include/require expressions.

(&self, uri: &str, content: &str)

    ///
    /// Parses the file and walks the AST for include/require expressions.
    pub fn handle_document_link(&self, uri: &str, content: &str) -> Option<Vec<DocumentLink>> {
        let file_path = Url::parse(uri).ok().and_then(|u| u.to_file_path().ok());
        let file_dir = file_path.as_deref().and_then(|p| p.parent());

        let arena = Bump::new();
        let file_id = mago_database::file::FileId::new("input.php");
        let program = mago_syntax::parser::parse_file_content(&arena, file_id, content);

        let mut links: Vec<DocumentLink> = Vec::new();

        if let Some(dir) = file_dir {
            let mut include_links = Vec::new();
            for stmt in program.statements.iter() {
                collect_include_links_from_statement(stmt, content, dir, &mut include_links);
            }
            for il in include_links {
                if let Ok(target_url) = Url::from_file_path(&il.resolved_path) {
                    let start = offset_to_position(content, il.start_offset);
                    let end = offset_to_position(content, il.end_offset);
                    links.push(DocumentLink {
                        range: Range { start, end },
                        target: Some(target_url),
                        tooltip: Some(il.resolved_path.display().to_string()),
                        data: None,
                    });
                }
            }
        }

        if links.is_empty() { None } else { Some(links) }
    }
}

// ─── AST walking for include/require ────────────────────────────────────────