50 lines
1 KiB
C
50 lines
1 KiB
C
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/*
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* token.c
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* Copyright (C) 2014 c9s <c9s@c9smba.local>
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*
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* Distributed under terms of the MIT license.
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*/
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#include <stdlib.h>
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#include "token.h"
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token_list * token_list_create(int cap) {
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token_list * list = (token_list*) malloc( sizeof(token_list) );
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list->len = 0;
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list->cap = cap;
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list->tokens = (char**) malloc( sizeof(char*) * cap);
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return list;
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}
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bool token_list_is_full(token_list * l) {
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return l->len >= l->cap;
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}
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bool token_list_resize(token_list *l, int new_cap) {
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l->tokens = realloc(l->tokens, sizeof(char**) * new_cap);
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l->cap = new_cap;
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return l->tokens != NULL;
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}
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bool token_list_append(token_list * l, char * token) {
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if ( token_list_is_full(l) ) {
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bool ret = token_list_resize(l, l->cap + 20);
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if (ret == FALSE ) {
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return FALSE;
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}
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}
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l->tokens[ ++(l->len) ] = token;
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return TRUE;
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}
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void token_list_free(token_list *l) {
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for ( int i = 0; i < l->len ; i++ ) {
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char * t = l->tokens[ i ];
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free(t);
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}
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free(l);
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}
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