diff options
| author | tv <tv@xso> | 2011-08-22 12:48:27 +0200 |
|---|---|---|
| committer | tv <tv@xso> | 2011-08-22 12:48:27 +0200 |
| commit | c2117a9064fcee0d287fbd8d164eef57d6b6c275 (patch) | |
| tree | 60eda265a3ee69195c86ce8d1ee16c014fd75d52 /oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base | |
| parent | 45ceee319c70522d821f65505735bc514d123df5 (diff) | |
| parent | 5e102279a72d77305d84f3cab9aef464a76ecb68 (diff) | |
Merge branch 'master' of github.com:krebscode/painload
Diffstat (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base')
| -rw-r--r-- | oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base new file mode 100644 index 00000000..c1334886 --- /dev/null +++ b/oncology/dpfhack_display/lcd4linux/.svn/text-base/plugin_string.c.svn-base @@ -0,0 +1,145 @@ +/* $Id$ + * $URL$ + * + * string plugin + * + * Copyright (C) 2003, 2004 Michael Reinelt <michael@reinelt.co.at> + * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> + * + * This file is part of LCD4Linux. + * + * LCD4Linux is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * LCD4Linux is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * exported functions: + * + * int plugin_init_string (void) + * adds some handy string functions + * + */ + + +#include "config.h" + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> + +#include "debug.h" +#include "plugin.h" + + +static void my_strlen(RESULT * result, RESULT * arg1) +{ + double value = strlen(R2S(arg1)); + SetResult(&result, R_NUMBER, &value); +} + +/* 'upcase' function (shamelessly stolen from plugin_sample.c)*/ +/* returns the string in upper case letters */ +static void my_strupper(RESULT * result, RESULT * arg1) +{ + char *value, *p; + + value = strdup(R2S(arg1)); + + for (p = value; *p != '\0'; p++) + *p = toupper(*p); + + SetResult(&result, R_STRING, value); + free(value); +} + +static void my_strstr(RESULT * result, RESULT * arg1, RESULT * arg2) +{ + char *p; + double value; + + char *haystack = R2S(arg1); + char *needle = R2S(arg2); + + p = strstr(haystack, needle); + + if (p == NULL) { + value = -1; + } else { + value = p - haystack; + } + + SetResult(&result, R_NUMBER, &value); +} + +static void my_substr(RESULT * result, int argc, RESULT * argv[]) +{ + char *str, *p1, *p2; + int pos, len; + + if (argc < 2 || argc > 3) { + error("substr(): wrong number of parameters"); + SetResult(&result, R_STRING, ""); + return; + } + + str = strdup(R2S(argv[0])); + + pos = R2N(argv[1]); + if (pos < 0) + pos = 0; + + if (argc == 3) { + len = R2N(argv[2]); + if (len < 0) + len = 0; + } else { + len = -1; + } + + p1 = str; + while (pos > 0 && *p1 != '\0') { + p1++; + pos--; + } + + if (len >= 0) { + p2 = p1; + while (len > 0 && *p2 != '\0') { + p2++; + len--; + } + *p2 = '\0'; + } + + SetResult(&result, R_STRING, p1); + free(str); +} + +int plugin_init_string(void) +{ + + /* register some basic string functions */ + AddFunction("strlen", 1, my_strlen); + AddFunction("strupper", 1, my_strupper); + AddFunction("strstr", 2, my_strstr); + AddFunction("substr", -1, my_substr); + return 0; +} + +void plugin_exit_string(void) +{ + /* empty */ +} |
