void parser::process_statement(executable_unit & output)
{
if
(
!
(
process_if(output) ||
process_while(output) ||
process_for(output) ||
process_return(output)
)
)
{
output.type = executable_unit_type::statement;
parse_tree_node * & node = output.statement_pointer;
node = new parse_tree_node;
process_offset_atomic_statement(*node);
/*
line_offset++;
std::cout << "process_statement" << std::endl;
*/
}
}
// generates code to implement node's action
static void implement_node(ast_node node){
if (node != NULL){
if (node->node_type == ROOT){
process_root(node);
}
// generate code for assignment operator
else if (node->node_type == OP_ASSIGN){
process_assign(node);
}
// generate code for negate operator
else if (node->node_type == OP_NEG) {
process_negate(node);
}
// generate code for +, -, *, /, %, =, !=, <, <=, >, >=
else if (node->node_type > 0 && node->node_type <= 16 && node->node_type != 14 && node->node_type != 15){
process_math(node);
}
else if (node->node_type == OP_INC){
process_inc(node, "1");
}
else if (node->node_type == OP_DEC){
process_inc(node, "-1");
}
else if (node->node_type == IF_STMT){
process_if(node);
}
else if (node->node_type == IF_ELSE_STMT){
process_ifelse(node);
}
else if (node->node_type == CMPD){
process_cmpd(node);
}
else if (node->node_type == WHILE_STMT){
process_while(node);
}
else if (node->node_type == DO_WHILE_STMT){
process_dowhile(node);
}
else if (node->node_type == OP_AND){
process_and(node);
}
else if (node->node_type == OP_OR){
process_or(node);
}
else if (node->node_type == FOR_STRT || node->node_type == FOR_COND || node->node_type == FOR_UPDT){
process_for_header(node);
}
else if (node->node_type == FOR_STMT){
process_for(node);
}
else if (node->node_type == READ_STMT){
process_read(node);
}
else if (node->node_type == PRINT_STMT){
process_print(node);
}
else if (node->node_type == RETURN_STMT){
process_return(node);
}
else if (node->node_type == FUNCDEC){
process_function(node);
}
else if (node->node_type == PARAMS){
process_params(node);
}
else if (node->node_type == INT_TYPE || node->node_type == DOUBLE_TYPE){
process_vardec(node);
}
else if (node->node_type == CALL){
process_call(node);
}
else if (node->node_type == IDENT){
process_id(node);
}
else if (node->node_type == ARRAY){
process_array(node);
}
}
}
