static StatementResult excute_statement(LocalEnvironment *env, Statement *stmt) {
StatementResult result;
fprintf(stderr, "statement type:%s\n", statement_type_str[stmt->type].format);
switch(stmt->type) {
case EXPRESSION_STATEMENT:
result = execute_expression_statement(env, stmt->u.expr_stat);
break;
case IF_STATEMENT:
result = execute_if_statement(env, &stmt->u.if_stat, stmt->line_num);
break;
case FOR_STATEMENT:
result = execute_for_statement(env, &stmt->u.for_stat, stmt->line_num);
break;
case WHILE_STATEMENT:
result = execute_while_statement(env, &stmt->u.while_stat, stmt->line_num);
break;
case RETURN_STATEMENT:
result = execute_return_statement(env, &stmt->u.return_stat);
break;
case BREAK_STATEMENT:
result = execute_break_statement();
break;
case CONTINUE_STATEMENT:
result = execute_continue_statement();
break;
default:
abc_internal_error(stmt->line_num, UNKNOWN_STATEMENT_TYPE_ERR);
}
return result;
}
static StatementResult
execute_statement(CRB_Interpreter *inter, CRB_LocalEnvironment *env,
Statement *statement)
{
StatementResult result;
result.type = NORMAL_STATEMENT_RESULT;
switch (statement->type) {
case EXPRESSION_STATEMENT:
result = execute_expression_statement(inter, env, statement);
break;
case GLOBAL_STATEMENT:
result = execute_global_statement(inter, env, statement);
break;
case IF_STATEMENT:
result = execute_if_statement(inter, env, statement);
break;
case WHILE_STATEMENT:
result = execute_while_statement(inter, env, statement);
break;
case FOR_STATEMENT:
result = execute_for_statement(inter, env, statement);
break;
case RETURN_STATEMENT:
result = execute_return_statement(inter, env, statement);
break;
case BREAK_STATEMENT:
result = execute_break_statement(inter, env, statement);
break;
case CONTINUE_STATEMENT:
result = execute_continue_statement(inter, env, statement);
break;
case STATEMENT_TYPE_COUNT_PLUS_1: /* FALLTHRU */
default:
DBG_panic(("bad case...%d", statement->type));
}
return result;
}
