forked from github/server
102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
/* vi: set ts=2:
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+-------------------+ Christian Schlittchen <corwin@amber.kn-bremen.de>
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| | Enno Rehling <enno@eressea-pbem.de>
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| Eressea PBEM host | Katja Zedel <katze@felidae.kn-bremen.de>
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| (c) 1998 - 2003 | Henning Peters <faroul@beyond.kn-bremen.de>
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| | Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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+-------------------+ Stefan Reich <reich@halbling.de>
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This program may not be used, modified or distributed
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without prior permission by the authors of Eressea.
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*/
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#include <config.h>
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#include "command.h"
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#include "umlaut.h"
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#include "language.h"
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/* libc includes */
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#include <assert.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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typedef struct command {
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parser fun;
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struct tnode * nodes;
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} command;
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tnode *
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stree_find(const syntaxtree * stree, const struct locale * lang)
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{
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while (stree) {
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if (stree->lang==lang) return stree->root;
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stree = stree->next;
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}
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return NULL;
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}
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syntaxtree *
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stree_create(void)
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{
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syntaxtree * sroot = NULL;
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const struct locale * lang = locales;
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while (lang) {
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syntaxtree * stree = (syntaxtree *)malloc(sizeof(syntaxtree));
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stree->lang = lang;
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stree->next = sroot;
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sroot=stree;
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lang=nextlocale(lang);
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}
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return sroot;
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}
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void
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add_command(struct tnode * keys, struct tnode * tnext,
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const char * str, parser fun)
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{
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command * cmd = (command *)malloc(sizeof(command));
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variant var;
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cmd->fun = fun;
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cmd->nodes = tnext;
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var.v = cmd;
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addtoken(keys, str, var);
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}
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static void
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do_command_i(const struct tnode * keys, void * u, const char * str, struct order * ord)
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{
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size_t i;
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char zText[16];
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const char * c;
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variant var;
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while (isspace(*str)) ++str;
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c = str;
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while (isalnum(*c)) ++c;
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i = min(16, c-str);
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strncpy(zText, str, i);
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zText[i]=0;
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if (findtoken(keys, zText, &var)==E_TOK_SUCCESS) {
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command * cmd = (command *)var.v;
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if (cmd->nodes) {
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assert(!cmd->fun);
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do_command_i(cmd->nodes, u, ++c, ord);
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return;
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}
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assert(cmd->fun);
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cmd->fun(cmd->nodes, ++c, u, ord);
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}
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}
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extern char * getcommand(struct order * ord);
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void
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do_command(const struct tnode * keys, void * u, struct order * ord)
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{
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char * cmd = getcommand(ord);
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do_command_i(keys, u, cmd, ord);
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free(cmd);
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}
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