struct l2_parser_node * l2_accept(enum l2_token_type t, struct l2_parser_state * parser_state){
unsigned int num_tokens = struct_l2_lexer_token_ptr_list_size(&parser_state->l2_lexer_state->tokens);
struct l2_lexer_token ** tokens = struct_l2_lexer_token_ptr_list_data(&parser_state->l2_lexer_state->tokens);
while(
(parser_state->tokens_position < num_tokens) &&
(
tokens[parser_state->tokens_position]->type == L2_SPACE
)
){
push_l2_operation(parser_state, L2_ADVANCE_TOKEN_POSITION, (void*)tokens[parser_state->tokens_position]);
}
if(parser_state->tokens_position < num_tokens){
if(tokens[parser_state->tokens_position]->type == L2_NEWLINE){
push_l2_operation(parser_state, L2_INCREMENT_NEWLINE_COUNT, (void*)0);
}else if(tokens[parser_state->tokens_position]->type == L2_COMMENT){
unsigned int num_newlines = count_newlines_in_l2_comment(tokens[parser_state->tokens_position]);
unsigned int i;
for(i = 0; i < num_newlines; i++){
push_l2_operation(parser_state, L2_INCREMENT_NEWLINE_COUNT, (void*)0);
}
}
if(tokens[parser_state->tokens_position]->type == t){
struct l2_lexer_token * lt;
lt = tokens[parser_state->tokens_position];
push_l2_operation(parser_state, L2_ADVANCE_TOKEN_POSITION, (void*)tokens[parser_state->tokens_position]);
return create_l2_parser_node(parser_state, (struct l2_parser_node *)0, (struct l2_parser_node *)0, lt, L2_TERMINAL);
}
}
return (struct l2_parser_node *)0;
}
int parse_l2(struct l2_parser_state * state){
state->top_node = l2_file(state);
if(state->tokens_position == struct_l2_lexer_token_ptr_list_size(&state->l2_lexer_state->tokens)){
}else{
printf("L2 Parser could not continue on line %d of file %s\n", state->line_number, state->l2_lexer_state->c.filename);
assert(0 && "Parsing failed.");
}
return 0;
}
void destroy_l2_lexer_state(struct l2_lexer_state * l2_lexer_state){
unsigned int num_tokens = struct_l2_lexer_token_ptr_list_size(&l2_lexer_state->tokens);
struct l2_lexer_token ** tokens = struct_l2_lexer_token_ptr_list_data(&l2_lexer_state->tokens);
unsigned int i;
for(i = 0; i < num_tokens; i++){
struct_l2_lexer_token_memory_pool_free(l2_lexer_state->c.memory_pool_collection->struct_l2_lexer_token_pool, tokens[i]);
}
struct_l2_lexer_token_ptr_list_destroy(&l2_lexer_state->tokens);
}
