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Diffstat (limited to 'source4/lib/appweb/ejs-2.0/ejs/classes/ejsString.c')
| -rw-r--r-- | source4/lib/appweb/ejs-2.0/ejs/classes/ejsString.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/source4/lib/appweb/ejs-2.0/ejs/classes/ejsString.c b/source4/lib/appweb/ejs-2.0/ejs/classes/ejsString.c deleted file mode 100644 index 2339650361..0000000000 --- a/source4/lib/appweb/ejs-2.0/ejs/classes/ejsString.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - * @file ejsString.c - * @brief EJScript string class - */ -/********************************* Copyright **********************************/ -/* - * @copy default - * - * Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved. - * Copyright (c) Michael O'Brien, 1994-1995. All Rights Reserved. - * - * This software is distributed under commercial and open source licenses. - * You may use the GPL open source license described below or you may acquire - * a commercial license from Mbedthis Software. You agree to be fully bound - * by the terms of either license. Consult the LICENSE.TXT distributed with - * this software for full details. - * - * This software is open source; 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 of the License, or (at your - * option) any later version. See the GNU General Public License for more - * details at: http://www.mbedthis.com/downloads/gplLicense.html - * - * This program is distributed WITHOUT ANY WARRANTY; without even the - * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * This GPL license does NOT permit incorporating this software into - * proprietary programs. If you are unable to comply with the GPL, you must - * acquire a commercial license to use this software. Commercial licenses - * for this software and support services are available from Mbedthis - * Software at http://www.mbedthis.com - * - * @end - */ -/********************************** Includes **********************************/ - -#include "ejs.h" - -#if BLD_FEATURE_EJS -/******************************************************************************/ -/*********************************** Constructors *****************************/ -/******************************************************************************/ -/* - * String constructor. - */ - -int ejsStringConstructor(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - char *str; - - if (argc == 0) { - ejsSetReturnValueToString(ejs, ""); - - } else if (argc == 1) { - /* MOB -- rc */ - str = ejsVarToString(ejs, argv[0]); - ejsSetReturnValueToString(ejs, str); - - } else { - ejsArgError(ejs, "usage: String([var])"); - return -1; - } - - return 0; -} - -/******************************************************************************/ -/******************************** Visible Methods *****************************/ -/******************************************************************************/ -/* - * Return a string containing the character at a given index - * - * String string.charAt(Number) - */ - -static int charAt(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - EjsNum num; - char buf[2]; - - if (argc != 1) { - ejsArgError(ejs, "usage: charAt(integer)"); - return -1; - } - - num = ejsVarToNumber(argv[0]); - if (num < 0 || num >= thisObj->length) { - ejsError(ejs, EJS_RANGE_ERROR, "Bad index"); - return -1; - } - - mprAssert(ejsVarIsString(thisObj)); - - buf[0] = argv[0]->string[num]; - buf[1] = '\0'; - ejsSetReturnValueToString(ejs, buf); - - return 0; -} - -/******************************************************************************/ -/* - * Return an integer containing the character at a given index - * - * Number string.charCodeAt(Number) - */ - -static EjsNum charCodeAt(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - EjsNum num; - - if (argc != 1) { - ejsArgError(ejs, "usage: charCodeAt(integer)"); - return -1; - } - - num = ejsVarToNumber(argv[0]); - if (num < 0 || num >= thisObj->length) { - ejsError(ejs, EJS_RANGE_ERROR, "Bad index"); - return -1; - } - ejsSetReturnValueToNumber(ejs, (EjsNum) argv[0]->string[num]); - - return 0; -} - -/******************************************************************************/ -/* - * Catenate - * - * String string.catenate(var, ...) - */ - -static int concat(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - int i; - - if (argc == 0) { - ejsArgError(ejs, "usage: concat(String, ...)"); - return -1; - } - - mprAssert(ejsVarIsString(thisObj)); - - for (i = 0; i < argc; i++) { - if (ejsStrcat(ejs, thisObj, argv[i]) < 0) { - ejsMemoryError(ejs); - return -1; - } - } - ejsSetReturnValue(ejs, thisObj); - return 0; -} - -/******************************************************************************/ -/* - * Return the position of the first occurance of a substring - * - * Number string.indexOf(String subString [, Number start]) - */ - -static int indexOf(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - char *pat, *s1, *s2, *origin; - int start, i; - - if (argc == 0 || argc > 2) { - ejsArgError(ejs, "usage: indexOf(String [, Number])"); - return -1; - } - - pat = ejsVarToString(ejs, argv[0]); - - if (argc == 2) { - start = ejsVarToNumber(argv[1]); - if (start > thisObj->length) { - start = thisObj->length; - } - } else { - start = 0; - } - - i = start; - for (origin = &thisObj->string[i]; i < thisObj->length; i++, origin++) { - s1 = origin; - for (s2 = pat; *s1 && *s2; s1++, s2++) { - if (*s1 != *s2) { - break; - } - } - if (*s2 == '\0') { - ejsSetReturnValueToNumber(ejs, (EjsNum) (origin - thisObj->string)); - } - } - - ejsSetReturnValueToNumber(ejs, (EjsNum) -1); - return 0; -} - -/******************************************************************************/ -/* - * Return the position of the last occurance of a substring - * - * Number string.lastIndexOf(String subString [, Number start]) - */ - -static int lastIndexOf(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - char *pat, *s1, *s2, *origin; - int start; - - if (argc == 0 || argc > 2) { - ejsArgError(ejs, "usage: indexOf(String [, Number])"); - return -1; - } - - pat = ejsVarToString(ejs, argv[0]); - - if (argc == 2) { - start = ejsVarToNumber(argv[1]); - if (start > thisObj->length) { - start = thisObj->length; - } - } else { - start = 0; - } - - origin = &thisObj->string[thisObj->length - 1]; - for (; origin >= &thisObj->string[start]; origin--) { - - s1 = origin; - for (s2 = pat; *s1 && *s2; s1++, s2++) { - if (*s1 != *s2) { - break; - } - } - if (*s2 == '\0') { - ejsSetReturnValueToNumber(ejs, (EjsNum) (origin - thisObj->string)); - } - } - - ejsSetReturnValueToNumber(ejs, (EjsNum) -1); - return 0; -} - -/******************************************************************************/ -/* - * Return a substring - * - * Number string.slice(Number start, Number end) - */ - -static int slice(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - EjsNum start, end; - - if (argc != 2) { - ejsArgError(ejs, "usage: slice(Number, Number)"); - return -1; - } - - start = ejsVarToNumber(argv[0]); - end = ejsVarToNumber(argv[1]); - if (start < 0 || start >= thisObj->length) { - ejsError(ejs, EJS_RANGE_ERROR, "Bad start index"); - return-1; - } - if (end < 0 || end >= thisObj->length) { - ejsError(ejs, EJS_RANGE_ERROR, "Bad end index"); - return -1; - } - - mprAssert(ejsVarIsString(thisObj)); - - ejsSetReturnValueToBinaryString(ejs, (uchar*) &thisObj->string[start], - end - start); - - return 0; -} - -/******************************************************************************/ -/* - * Split a string - * - * Number string.split(String delimiter [, Number limit]) - */ - -static int split(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv) -{ - EjsVar *array, *vp; - char *delim, *last, *cp; - int len, limit, alloc; - - if (argc == 0 || argc > 2) { - ejsArgError(ejs, "usage: split(String [, Number])"); - return -1; - } - - delim = ejsVarToStringEx(ejs, argv[0], &alloc); - - limit = ejsVarToNumber(argv[1]); - - array = ejsCreateArray(ejs, 0); - - len = strlen(delim); - - last = thisObj->string; - for (cp = last; *cp; cp++) { - if (*cp == *delim && strncmp(cp, delim, len) == 0) { - if (cp > last) { - vp = ejsCreateBinaryStringVar(ejs, (uchar*) last, (cp - last)); - ejsAddArrayElt(ejs, array, vp, EJS_SHALLOW_COPY); - ejsFreeVar(ejs, vp); - } - } - } - - ejsSetReturnValue(ejs, array); - ejsFreeVar(ejs, array); - - if (alloc) { - mprFree(delim); - } - - return 0; -} - -/******************************************************************************/ -/* - * Create the object class - */ - -int ejsDefineStringClass(Ejs *ejs) -{ - EjsVar *sc; - - sc = ejsDefineClass(ejs, "String", "Object", ejsStringConstructor); - if (sc == 0) { - return MPR_ERR_CANT_INITIALIZE; - } - - ejsDefineCMethod(ejs, sc, "charAt", charAt, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "charCodeAt", charCodeAt, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "concat", concat, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "indexOf", indexOf, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "lastIndexOf", lastIndexOf, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "slice", slice, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "split", split, EJS_NO_LOCAL); -#if UNUSED - ejsDefineCMethod(ejs, sc, "match", match, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "replace", replace, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "search", search, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "substring", substring, EJS_NO_LOCAL); - // MOB bad name - ejsDefineCMethod(ejs, sc, "substr", substr, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "toLowerCase", toLowerCase, EJS_NO_LOCAL); - ejsDefineCMethod(ejs, sc, "toUpperCase", toUpperCase, EJS_NO_LOCAL); - - // Static method - ejsDefineCMethod(ejs, sc, "fromCharCode", fromCharCode, 0, EJS_NO_LOCAL); -#endif - - if (ejsObjHasErrors(sc)) { - ejsFreeVar(ejs, sc); - return MPR_ERR_CANT_CREATE; - } - return 0; -} - -/******************************************************************************/ -#endif /* BLD_FEATURE_EJS */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim:tw=78 - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |