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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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tree10027f336435511475e392454359edea8e25895d /media/sphinxbase/src/libsphinxbase/util/case.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/* ====================================================================
+ * Copyright (c) 1999-2004 Carnegie Mellon University. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * This work was supported in part by funding from the Defense Advanced
+ * Research Projects Agency and the National Science Foundation of the
+ * United States of America, and the CMU Sphinx Speech Consortium.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
+ * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
+ * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ====================================================================
+ *
+ */
+/*
+ * case.c -- Upper/lower case conversion routines
+ *
+ * **********************************************
+ * CMU ARPA Speech Project
+ *
+ * Copyright (c) 1999 Carnegie Mellon University.
+ * ALL RIGHTS RESERVED.
+ * **********************************************
+ *
+ * HISTORY
+ * $Log: case.c,v $
+ * Revision 1.7 2005/06/22 02:58:54 arthchan2003
+ * Added keyword
+ *
+ * Revision 1.3 2005/03/30 01:22:48 archan
+ * Fixed mistakes in last updates. Add
+ *
+ *
+ * 18-Jun-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon
+ * Added strcmp_nocase. Moved UPPER_CASE and LOWER_CASE definitions to .h.
+ *
+ * 16-Feb-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon
+ * Created.
+ */
+
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "sphinxbase/case.h"
+#include "sphinxbase/err.h"
+
+
+void
+lcase(register char *cp)
+{
+ if (cp) {
+ while (*cp) {
+ *cp = LOWER_CASE(*cp);
+ cp++;
+ }
+ }
+}
+
+void
+ucase(register char *cp)
+{
+ if (cp) {
+ while (*cp) {
+ *cp = UPPER_CASE(*cp);
+ cp++;
+ }
+ }
+}
+
+int32
+strcmp_nocase(const char *str1, const char *str2)
+{
+ char c1, c2;
+
+ if (str1 == str2)
+ return 0;
+ if (str1 && str2) {
+ for (;;) {
+ c1 = *(str1++);
+ c1 = UPPER_CASE(c1);
+ c2 = *(str2++);
+ c2 = UPPER_CASE(c2);
+ if (c1 != c2)
+ return (c1 - c2);
+ if (c1 == '\0')
+ return 0;
+ }
+ }
+ else
+ return (str1 == NULL) ? -1 : 1;
+
+ return 0;
+}
+
+int32
+strncmp_nocase(const char *str1, const char *str2, size_t len)
+{
+ char c1, c2;
+
+ if (str1 && str2) {
+ size_t n;
+
+ for (n = 0; n < len; ++n) {
+ c1 = *(str1++);
+ c1 = UPPER_CASE(c1);
+ c2 = *(str2++);
+ c2 = UPPER_CASE(c2);
+ if (c1 != c2)
+ return (c1 - c2);
+ if (c1 == '\0')
+ return 0;
+ }
+ }
+ else
+ return (str1 == NULL) ? -1 : 1;
+
+ return 0;
+}