158 lines
3.3 KiB
C
158 lines
3.3 KiB
C
/*
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* Copyright (C) 2012 Alejandro Mery <amery@geeks.cl>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "sunxi-tools.h"
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include "script.h"
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/*
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*/
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struct script *script_new(void)
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{
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struct script *script;
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if ((script = malloc(sizeof(*script))))
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list_init(&script->sections);
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return script;
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}
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void script_delete(struct script *script)
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{
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struct list_entry *o;
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assert(script);
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while ((o = list_last(&script->sections))) {
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struct script_section *section = container_of(o,
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struct script_section, sections);
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script_section_delete(section);
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}
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free(script);
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}
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/*
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*/
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struct script_section *script_section_append(struct script *script,
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const char *name)
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{
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struct script_section *section;
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assert(script);
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assert(name && *name);
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if ((section = malloc(sizeof(*section)))) {
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size_t l = strlen(name);
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if (l>31) /* truncate */
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l=31;
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memcpy(section->name, name, l);
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section->name[l] = '\0';
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list_init(§ion->entries);
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list_append(&script->sections, §ion->sections);
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}
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return section;
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}
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void script_section_delete(struct script_section *section)
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{
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struct list_entry *o;
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assert(section);
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while ((o = list_last(§ion->entries))) {
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struct script_entry *entry = container_of(o,
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struct script_entry, entries);
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script_entry_delete(entry);
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}
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if (!list_empty(§ion->sections))
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list_remove(§ion->sections);
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}
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/*
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*/
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static inline void script_entry_append(struct script *script,
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struct script_entry *entry,
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enum script_value_type type,
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const char *name)
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{
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size_t l;
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struct script_section *section;
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assert(script);
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assert(!list_empty(&script->sections));
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assert(entry);
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assert(name);
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section = container_of(list_last(&script->sections),
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struct script_section, sections);
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l = strlen(name);
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if (l>31) /* truncate */
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l=31;
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memcpy(entry->name, name, l);
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entry->name[l] = '\0';
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entry->type = type;
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list_append(§ion->entries, &entry->entries);
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}
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void script_entry_delete(struct script_entry *entry)
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{
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void *container;
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assert(entry);
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assert(entry->type == SCRIPT_VALUE_TYPE_NULL);
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if (!list_empty(&entry->entries))
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list_remove(&entry->entries);
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switch(entry->type) {
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case SCRIPT_VALUE_TYPE_NULL:
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container = container_of(entry, struct script_null_entry, entry);
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break;
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default:
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abort();
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}
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free(container);
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}
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struct script_null_entry *script_null_entry_append(struct script *script,
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const char *name)
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{
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struct script_null_entry *entry;
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assert(script);
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assert(!list_empty(&script->sections));
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assert(name && *name);
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if ((entry = malloc(sizeof(*entry)))) {
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script_entry_append(script, &entry->entry,
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SCRIPT_VALUE_TYPE_NULL, name);
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}
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return entry;
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}
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