Zig 0.17.0-dev (Split by item)

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walkBuiltinCall

Walk.walkBuiltinCall

fn walkBuiltinCall(
    w: *Walk,
    call_node: Ast.Node.Index,
    params: []const Ast.Node.Index,
) Error!void

File

lib/compiler/reduce/Walk.zig:706

Code

fn walkBuiltinCall(
    w: *Walk,
    call_node: Ast.Node.Index,
    params: []const Ast.Node.Index,
) Error!void {
    const ast = w.ast;
    const builtin_token = ast.nodeMainToken(call_node);
    const builtin_name = ast.tokenSlice(builtin_token);
    const info = BuiltinFn.list.get(builtin_name).?;
    switch (info.tag) {
        .import => {
            const operand_node = params[0];
            const str_lit_token = ast.nodeMainToken(operand_node);
            const token_bytes = ast.tokenSlice(str_lit_token);
            if (std.mem.endsWith(u8, token_bytes, ".zig\"")) {
                const imported_string = std.zig.string_literal.parseAlloc(w.arena, token_bytes) catch
                    unreachable;
                try w.transformations.append(.{ .inline_imported_file = .{
                    .builtin_call_node = call_node,
                    .imported_string = imported_string,
                    .in_scope_names = try std.array_hash_map.String(void).init(
                        w.arena,
                        w.in_scope_names.keys(),
                        &.{},
                    ),
                } });
            }
        },
        else => {},
    }
    for (params) |param_node| {
        try walkExpression(w, param_node);
    }
}