import testparser; import std.stdio; import testutils; int main() { return 0; } unittest { string input = "ab"; p_context_t * context = p_context_new(input); assert_eq(P_SUCCESS, p_parse(context)); /* The parser user code recorded values accessed via $$, $1, and $2 while * the tree node for the Start rule was being formed. */ assert_eq(3, context.start_n_fields); assert_eq(11, context.start_a_value); assert_eq(11, context.a_value); assert_eq(22, context.b_value); assert_eq(TOKEN_b, context.b_token); /* The empty-matched rule C has a null $$ tree node, and its field in the * Start node is null as well. */ assert_eq(1, context.c_is_null); assert_eq(1, context.c_field_is_null); /* Field aliases reference the same component tree nodes as the positional * references. */ assert_eq(11, context.alias_a_value); assert_eq(22, context.alias_b_value); Start * start = p_result(context); assert(start.pA !is null); assert(start.pB !is null); assert(start.pC is null); p_tree_delete(start); }