1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/core/PluginInfoDatabase.cpp Sun Nov 16 16:06:18 2008 -0800
1.3 @@ -0,0 +1,349 @@
1.4 +/**
1.5 + * vim: set ts=4 :
1.6 + * =============================================================================
1.7 + * SourceMod
1.8 + * Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
1.9 + * =============================================================================
1.10 + *
1.11 + * This program is free software; you can redistribute it and/or modify it under
1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
1.13 + * Free Software Foundation.
1.14 + *
1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.17 + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.18 + * details.
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License along with
1.21 + * this program. If not, see <http://www.gnu.org/licenses/>.
1.22 + *
1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
1.26 + * by the Valve Corporation. You must obey the GNU General Public License in
1.27 + * all respects for all other code used. Additionally, AlliedModders LLC grants
1.28 + * this exception to all derivative works. AlliedModders LLC defines further
1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
1.30 + * or <http://www.sourcemod.net/license.php>.
1.31 + *
1.32 + * Version: $Id$
1.33 + */
1.34 +
1.35 +#include <stdarg.h>
1.36 +#include <string.h>
1.37 +#include "PluginInfoDatabase.h"
1.38 +#include "PluginSys.h"
1.39 +
1.40 +void PluginSettings::Init()
1.41 +{
1.42 + name = -1;
1.43 + pause_val = false;
1.44 + type_val = PluginType_MapUpdated;
1.45 + optarray = -1;
1.46 + opts_num = 0;
1.47 + opts_size = 0;
1.48 + blockload_val = false;
1.49 +}
1.50 +
1.51 +/**
1.52 + * :TODO: write the logger, make these errors log instead of being static
1.53 + * NOTE: once we do that, we will have to change some code to ignore sections
1.54 + */
1.55 +
1.56 +CPluginInfoDatabase::CPluginInfoDatabase()
1.57 +{
1.58 + m_strtab = NULL;
1.59 + m_infodb_count = 0;
1.60 + m_infodb_size = 0;
1.61 + m_infodb = -1;
1.62 +}
1.63 +
1.64 +CPluginInfoDatabase::~CPluginInfoDatabase()
1.65 +{
1.66 + delete m_strtab;
1.67 +}
1.68 +
1.69 +void CPluginInfoDatabase::ReadSMC_ParseStart()
1.70 +{
1.71 + /* Create or reset our string table */
1.72 + if (m_strtab)
1.73 + {
1.74 + m_strtab->Reset();
1.75 + } else {
1.76 + m_strtab = new BaseStringTable(1024);
1.77 + }
1.78 +
1.79 + /* Set our internal states to the beginning */
1.80 + in_plugins = false;
1.81 + cur_plugin = -1;
1.82 + in_options = false;
1.83 + m_infodb_size = 0;
1.84 + m_infodb_count = 0;
1.85 + m_infodb = -1;
1.86 +}
1.87 +
1.88 +SMCResult CPluginInfoDatabase::MakeError(const char *fmt, ...)
1.89 +{
1.90 + char buffer[512];
1.91 + va_list ap;
1.92 +
1.93 + va_start(ap, fmt);
1.94 + vsnprintf(buffer, sizeof(buffer), fmt, ap);
1.95 + va_end(ap);
1.96 +
1.97 + m_errmsg = m_strtab->AddString(buffer);
1.98 +
1.99 + return SMCResult_HaltFail;
1.100 +}
1.101 +
1.102 +unsigned int CPluginInfoDatabase::GetSettingsNum()
1.103 +{
1.104 + return m_infodb_count;
1.105 +}
1.106 +
1.107 +PluginSettings *CPluginInfoDatabase::GetSettingsIfMatch(unsigned int index, const char *filename)
1.108 +{
1.109 + BaseMemTable *memtab = m_strtab->GetMemTable();
1.110 + int *table = (int *)memtab->GetAddress(m_infodb);
1.111 +
1.112 + if (!table || index >= m_infodb_count)
1.113 + {
1.114 + return NULL;
1.115 + }
1.116 +
1.117 + PluginSettings *plugin = (PluginSettings *)memtab->GetAddress(table[index]);
1.118 +
1.119 + const char *name = m_strtab->GetString(plugin->name);
1.120 +
1.121 + if (!name)
1.122 + {
1.123 + return NULL;
1.124 + }
1.125 +
1.126 + if (!g_PluginSys.TestAliasMatch(name, filename))
1.127 + {
1.128 + return NULL;
1.129 + }
1.130 +
1.131 + return plugin;
1.132 +}
1.133 +
1.134 +void CPluginInfoDatabase::GetOptionsForPlugin(PluginSettings *settings, unsigned int opt_num, const char **key, const char **val)
1.135 +{
1.136 + PluginOpts *table = (PluginOpts *)m_strtab->GetMemTable()->GetAddress(settings->optarray);
1.137 + if (!table)
1.138 + {
1.139 + *key = NULL;
1.140 + *val = NULL;
1.141 + return;
1.142 + }
1.143 +
1.144 + if (opt_num >= settings->opts_num)
1.145 + {
1.146 + *key = NULL;
1.147 + *val = NULL;
1.148 + return;
1.149 + }
1.150 +
1.151 + *key = m_strtab->GetString(table[opt_num].key);
1.152 + *val = m_strtab->GetString(table[opt_num].val);
1.153 +}
1.154 +
1.155 +SMCResult CPluginInfoDatabase::ReadSMC_KeyValue(const SMCStates *states, const char *key, const char *value)
1.156 +{
1.157 + if (cur_plugin != -1)
1.158 + {
1.159 + PluginSettings *plugin = (PluginSettings *)m_strtab->GetMemTable()->GetAddress(cur_plugin);
1.160 + if (!in_options)
1.161 + {
1.162 + if (strcmp(key, "pause") == 0)
1.163 + {
1.164 + if (strcasecmp(value, "yes") == 0)
1.165 + {
1.166 + plugin->pause_val = true;
1.167 + }
1.168 + else
1.169 + {
1.170 + plugin->pause_val = false;
1.171 + }
1.172 + }
1.173 + else if (strcmp(key, "lifetime") == 0)
1.174 + {
1.175 + if (strcasecmp(value, "private") == 0)
1.176 + {
1.177 + plugin->type_val = PluginType_Private;
1.178 + }
1.179 + else if (strcasecmp(value, "mapsync") == 0)
1.180 + {
1.181 + plugin->type_val = PluginType_MapUpdated;
1.182 + }
1.183 + else if (strcasecmp(value, "maponly") == 0)
1.184 + {
1.185 + plugin->type_val = PluginType_MapOnly;
1.186 + }
1.187 + else if (strcasecmp(value, "global") == 0)
1.188 + {
1.189 + plugin->type_val = PluginType_Global;
1.190 + }
1.191 + else
1.192 + {
1.193 + return MakeError("Unknown value for key \"lifetime\": \"%s\"", value);
1.194 + }
1.195 + }
1.196 + else if (strcmp(key, "blockload") == 0)
1.197 + {
1.198 + plugin->blockload_val = true;
1.199 + }
1.200 + else
1.201 + {
1.202 + return MakeError("Unknown property key: \"%s\"", key);
1.203 + }
1.204 + }
1.205 + else
1.206 + {
1.207 + /* Cache every option, valid or not */
1.208 + int keyidx = m_strtab->AddString(key);
1.209 + int validx = m_strtab->AddString(value);
1.210 + PluginOpts *table;
1.211 + BaseMemTable *memtab = m_strtab->GetMemTable();
1.212 + plugin = (PluginSettings *)memtab->GetAddress(cur_plugin);
1.213 + if (plugin->opts_num + 1 > plugin->opts_size)
1.214 + {
1.215 + unsigned int oldsize = plugin->opts_size;
1.216 + if (oldsize == 0)
1.217 + {
1.218 + //right now we don't have many
1.219 + plugin->opts_size = 2;
1.220 + }
1.221 + else
1.222 + {
1.223 + plugin->opts_size *= 2;
1.224 + }
1.225 + int newidx = memtab->CreateMem(plugin->opts_size * sizeof(PluginOpts), (void **)&table);
1.226 + /* in case it resized */
1.227 + plugin = (PluginSettings *)memtab->GetAddress(cur_plugin);
1.228 + if (plugin->optarray != -1)
1.229 + {
1.230 + void *oldtable = memtab->GetAddress(plugin->optarray);
1.231 + memcpy(table, oldtable, oldsize * sizeof(PluginOpts));
1.232 + }
1.233 + plugin->optarray = newidx;
1.234 + }
1.235 + else
1.236 + {
1.237 + table = (PluginOpts *)memtab->GetAddress(plugin->optarray);
1.238 + }
1.239 + PluginOpts *opt = &table[plugin->opts_num++];
1.240 + opt->key = keyidx;
1.241 + opt->val = validx;
1.242 + }
1.243 + }
1.244 + else if (in_plugins)
1.245 + {
1.246 + return MakeError("Unknown property key: \"%s\"", key);
1.247 + }
1.248 + else
1.249 + {
1.250 + /* Ignore anything we don't know about! */
1.251 + }
1.252 +
1.253 + return SMCResult_Continue;
1.254 +}
1.255 +
1.256 +SMCResult CPluginInfoDatabase::ReadSMC_LeavingSection(const SMCStates *states)
1.257 +{
1.258 + if (in_plugins)
1.259 + {
1.260 + if (cur_plugin != -1)
1.261 + {
1.262 + if (in_options)
1.263 + {
1.264 + in_options = false;
1.265 + }
1.266 + else
1.267 + {
1.268 + /* If the plugin is ending, add it to the table */
1.269 + BaseMemTable *memtab = m_strtab->GetMemTable();
1.270 + int *table;
1.271 + if (m_infodb_count + 1 > m_infodb_size)
1.272 + {
1.273 + unsigned int oldsize = m_infodb_size;
1.274 + if (!m_infodb_size)
1.275 + {
1.276 + m_infodb_size = 8;
1.277 + }
1.278 + else
1.279 + {
1.280 + m_infodb_size *= 2;
1.281 + }
1.282 + int newidx = memtab->CreateMem(m_infodb_size, (void **)&table);
1.283 + if (m_infodb != -1)
1.284 + {
1.285 + void *oldtable = (int *)memtab->GetAddress(m_infodb);
1.286 + memcpy(table, oldtable, oldsize * sizeof(int));
1.287 + }
1.288 + m_infodb = newidx;
1.289 + }
1.290 + else
1.291 + {
1.292 + table = (int *)memtab->GetAddress(m_infodb);
1.293 + }
1.294 + /* Assign to table and scrap the current plugin */
1.295 + table[m_infodb_count++] = cur_plugin;
1.296 + cur_plugin = -1;
1.297 + }
1.298 + }
1.299 + else
1.300 + {
1.301 + in_plugins = false;
1.302 + }
1.303 + }
1.304 +
1.305 + return SMCResult_Continue;
1.306 +}
1.307 +
1.308 +SMCResult CPluginInfoDatabase::ReadSMC_NewSection(const SMCStates *states, const char *name)
1.309 +{
1.310 + if (!in_plugins)
1.311 + {
1.312 + /* If we're not in the main Plugins section, and we don't get it for the name, error out */
1.313 + if (strcmp(name, "Plugins") != 0)
1.314 + {
1.315 + return MakeError("Unknown root section: \"%s\"", name);
1.316 + }
1.317 + else
1.318 + {
1.319 + /* Otherwise set our states */
1.320 + in_plugins = true;
1.321 + cur_plugin = -1;
1.322 + in_options = false;
1.323 + }
1.324 + }
1.325 + else
1.326 + {
1.327 + if (cur_plugin == -1)
1.328 + {
1.329 + /* If we get a plugin node and we don't have a current plugin, create a new one */
1.330 + PluginSettings *plugin;
1.331 + int i_name = m_strtab->AddString(name);
1.332 + cur_plugin = m_strtab->GetMemTable()->CreateMem(sizeof(PluginSettings), (void **)&plugin);
1.333 + plugin->Init();
1.334 + plugin->name = i_name;
1.335 + in_options = false;
1.336 + }
1.337 + else
1.338 + {
1.339 + if (!in_options && strcmp(name, "Options") == 0)
1.340 + {
1.341 + in_options = true;
1.342 + }
1.343 + else
1.344 + {
1.345 + return MakeError("Unknown plugin sub-section: \"%s\"", name);
1.346 + }
1.347 + }
1.348 + }
1.349 +
1.350 + return SMCResult_Continue;
1.351 +}
1.352 +
