Zig 0.17.0-dev (Split by item)

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resolve_decl_path

main.resolve_decl_path

fn resolve_decl_path(decl_index: Decl.Index, path: []const u8) ?Decl.Index

File

lib/docs/wasm/main.zig:753

Code

fn resolve_decl_path(decl_index: Decl.Index, path: []const u8) ?Decl.Index {
    var path_components = std.mem.splitScalar(u8, path, '.');
    var current_decl_index = decl_index.get().lookup(path_components.first()) orelse return null;
    while (path_components.next()) |component| {
        switch (current_decl_index.get().categorize()) {
            .alias => |aliasee| current_decl_index = aliasee,
            else => {},
        }
        current_decl_index = current_decl_index.get().get_child(component) orelse return null;
    }
    return current_decl_index;
}