aboutsummaryrefslogtreecommitdiffstats
path: root/src/util
diff options
context:
space:
mode:
authorMax Kellermann <max@duempel.org>2013-10-21 09:48:31 +0200
committerMax Kellermann <max@duempel.org>2013-10-21 09:48:31 +0200
commit8f1ec1dfdf31d70561eb14ae89a2e6cf9291f521 (patch)
treebbbb131e9d7b092f2994e3536c156206a7b9bbaa /src/util
parent222dc8a239f7578cecdcb21523052140aa1192cf (diff)
downloadmpd-8f1ec1dfdf31d70561eb14ae89a2e6cf9291f521.tar.gz
mpd-8f1ec1dfdf31d70561eb14ae89a2e6cf9291f521.tar.xz
mpd-8f1ec1dfdf31d70561eb14ae89a2e6cf9291f521.zip
util/NumberParser: utilities for parsing numbers from ASCII strings
Diffstat (limited to 'src/util')
-rw-r--r--src/util/NumberParser.hxx78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/util/NumberParser.hxx b/src/util/NumberParser.hxx
new file mode 100644
index 000000000..2acfccfdd
--- /dev/null
+++ b/src/util/NumberParser.hxx
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2009-2013 Max Kellermann <max@duempel.org>
+ * http://www.musicpd.org
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - 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 SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS 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 THE
+ * FOUNDATION OR CONTRIBUTORS 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.
+ */
+
+#ifndef NUMBER_PARSER_HXX
+#define NUMBER_PARSER_HXX
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+static inline unsigned
+ParseUnsigned(const char *p, char **endptr=nullptr, int base=10)
+{
+ assert(p != nullptr);
+
+ return (unsigned)strtoul(p, endptr, base);
+}
+
+static inline int
+ParseInt(const char *p, char **endptr=nullptr, int base=10)
+{
+ assert(p != nullptr);
+
+ return (int)strtol(p, endptr, base);
+}
+
+static inline uint64_t
+ParseUint64(const char *p, char **endptr=nullptr, int base=10)
+{
+ assert(p != nullptr);
+
+ return strtoull(p, endptr, base);
+}
+
+static inline int64_t
+ParseInt64(const char *p, char **endptr=nullptr, int base=10)
+{
+ assert(p != nullptr);
+
+ return strtoll(p, endptr, base);
+}
+
+static inline double
+ParseDouble(const char *p, char **endptr=nullptr)
+{
+ assert(p != nullptr);
+
+ return (double)strtod(p, endptr);
+}
+
+#endif