vendor/atf/atf-0.16

1 files changed, 160 insertions, 0 deletions

diff --git a/atf-c++/detail/text.cpp b/atf-c++/detail/text.cpp
new file mode 100644
index 000000000000..66eebf0a77e7
--- /dev/null
+++ b/atf-c++/detail/text.cpp
@@ -0,0 +1,160 @@
+//
+// Automated Testing Framework (atf)
+//
+// Copyright (c) 2007 The NetBSD Foundation, Inc.
+// 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 SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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.
+//
+
+extern "C" {
+#include <regex.h>
+}
+
+#include <cctype>
+#include <cstring>
+
+extern "C" {
+#include "../../atf-c/error.h"
+
+#include "../../atf-c/detail/text.h"
+}
+
+#include "exceptions.hpp"
+#include "text.hpp"
+
+namespace impl = atf::text;
+#define IMPL_NAME "atf::text"
+
+char*
+impl::duplicate(const char* str)
+{
+    char* copy = new char[std::strlen(str) + 1];
+    std::strcpy(copy, str);
+    return copy;
+}
+
+bool
+impl::match(const std::string& str, const std::string& regex)
+{
+    bool found;
+
+    // Special case: regcomp does not like empty regular expressions.
+    if (regex.empty()) {
+        found = str.empty();
+    } else {
+        ::regex_t preg;
+
+        if (::regcomp(&preg, regex.c_str(), REG_EXTENDED) != 0)
+            throw std::runtime_error("Invalid regular expression '" + regex +
+                                     "'");
+
+        const int res = ::regexec(&preg, str.c_str(), 0, NULL, 0);
+        regfree(&preg);
+        if (res != 0 && res != REG_NOMATCH)
+            throw std::runtime_error("Invalid regular expression " + regex);
+
+        found = res == 0;
+    }
+
+    return found;
+}
+
+std::string
+impl::to_lower(const std::string& str)
+{
+    std::string lc;
+    for (std::string::const_iterator iter = str.begin(); iter != str.end();
+         iter++)
+        lc += std::tolower(*iter);
+    return lc;
+}
+
+std::vector< std::string >
+impl::split(const std::string& str, const std::string& delim)
+{
+    std::vector< std::string > words;
+
+    std::string::size_type pos = 0, newpos = 0;
+    while (pos < str.length() && newpos != std::string::npos) {
+        newpos = str.find(delim, pos);
+        if (newpos != pos)
+            words.push_back(str.substr(pos, newpos - pos));
+        pos = newpos + delim.length();
+    }
+
+    return words;
+}
+
+std::string
+impl::trim(const std::string& str)
+{
+    std::string::size_type pos1 = str.find_first_not_of(" \t");
+    std::string::size_type pos2 = str.find_last_not_of(" \t");
+
+    if (pos1 == std::string::npos && pos2 == std::string::npos)
+        return "";
+    else if (pos1 == std::string::npos)
+        return str.substr(0, str.length() - pos2);
+    else if (pos2 == std::string::npos)
+        return str.substr(pos1);
+    else
+        return str.substr(pos1, pos2 - pos1 + 1);
+}
+
+bool
+impl::to_bool(const std::string& str)
+{
+    bool b;
+
+    atf_error_t err = atf_text_to_bool(str.c_str(), &b);
+    if (atf_is_error(err))
+        throw_atf_error(err);
+
+    return b;
+}
+
+int64_t
+impl::to_bytes(std::string str)
+{
+    if (str.empty())
+        throw std::runtime_error("Empty value");
+
+    const char unit = str[str.length() - 1];
+    int64_t multiplier;
+    switch (unit) {
+    case 'k': case 'K': multiplier = 1 << 10; break;
+    case 'm': case 'M': multiplier = 1 << 20; break;
+    case 'g': case 'G': multiplier = 1 << 30; break;
+    case 't': case 'T': multiplier = int64_t(1) << 40; break;
+    default:
+        if (!std::isdigit(unit))
+            throw std::runtime_error(std::string("Unknown size unit '") + unit
+                                     + "'");
+        multiplier = 1;
+    }
+    if (multiplier != 1)
+        str.erase(str.length() - 1);
+
+    return to_type< int64_t >(str) * multiplier;
+}