Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/plugin/handler_socket/libhsclient/string_util.cpp b/plugin/handler_socket/libhsclient/string_util.cpp
new file mode 100644
index 00000000..8ee6000f
--- /dev/null
+++ b/plugin/handler_socket/libhsclient/string_util.cpp
@@ -0,0 +1,182 @@
+
+// vim:sw=2:ai
+
+/*
+ * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
+ * See COPYRIGHT.txt for details.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "string_util.hpp"
+
+namespace dena {
+
+string_wref
+get_token(char *& wp, char *wp_end, char delim)
+{
+  char *const wp_begin = wp;
+  char *const p = memchr_char(wp_begin, delim, wp_end - wp_begin);
+  if (p == 0) {
+    wp = wp_end;
+    return string_wref(wp_begin, wp_end - wp_begin);
+  }
+  wp = p + 1;
+  return string_wref(wp_begin, p - wp_begin);
+}
+
+template <typename T> T
+atoi_tmpl_nocheck(const char *start, const char *finish)
+{
+  T v = 0;
+  for (; start != finish; ++start) {
+    const char c = *start;
+    if (c < '0' || c > '9') {
+      break;
+    }
+    v *= 10;
+    v += static_cast<T>(c - '0');
+  }
+  return v;
+}
+
+template <typename T> T
+atoi_signed_tmpl_nocheck(const char *start, const char *finish)
+{
+  T v = 0;
+  bool negative = false;
+  if (start != finish) {
+    if (start[0] == '-') {
+      ++start;
+      negative = true;
+    } else if (start[0] == '+') {
+      ++start;
+    }
+  }
+  for (; start != finish; ++start) {
+    const char c = *start;
+    if (c < '0' || c > '9') {
+      break;
+    }
+    v *= 10;
+    if (negative) {
+      v -= static_cast<T>(c - '0');
+    } else {
+      v += static_cast<T>(c - '0');
+    }
+  }
+  return v;
+}
+
+uint32_t
+atoi_uint32_nocheck(const char *start, const char *finish)
+{
+  return atoi_tmpl_nocheck<uint32_t>(start, finish);
+}
+
+long long
+atoll_nocheck(const char *start, const char *finish)
+{
+  return atoi_signed_tmpl_nocheck<long long>(start, finish);
+}
+
+void
+append_uint32(string_buffer& buf, uint32_t v)
+{
+  char *const wp = buf.make_space(64);
+  const int len = snprintf(wp, 64, "%lu", static_cast<unsigned long>(v));
+  if (len > 0) {
+    buf.space_wrote(len);
+  }
+}
+
+std::string
+to_stdstring(uint32_t v)
+{
+  char buf[64];
+  snprintf(buf, sizeof(buf), "%lu", static_cast<unsigned long>(v));
+  return std::string(buf);
+}
+
+int
+errno_string(const char *s, int en, std::string& err_r)
+{
+  char buf[64];
+  snprintf(buf, sizeof(buf), "%s: %d", s, en);
+  err_r = std::string(buf);
+  return en;
+}
+
+template <typename T> size_t
+split_tmpl_arr(char delim, const T& buf, T *parts, size_t parts_len)
+{
+  typedef typename T::value_type value_type;
+  size_t i = 0;
+  value_type *start = buf.begin();
+  value_type *const finish = buf.end();
+  for (i = 0; i < parts_len; ++i) {
+    value_type *const p = memchr_char(start, delim, finish - start);
+    if (p == 0) {
+      parts[i] = T(start, finish - start);
+      ++i;
+      break;
+    }
+    parts[i] = T(start, p - start);
+    start = p + 1;
+  }
+  const size_t r = i;
+  for (; i < parts_len; ++i) {
+    parts[i] = T();
+  }
+  return r;
+}
+
+size_t
+split(char delim, const string_ref& buf, string_ref *parts,
+  size_t parts_len)
+{
+  return split_tmpl_arr(delim, buf, parts, parts_len);
+}
+
+size_t
+split(char delim, const string_wref& buf, string_wref *parts,
+  size_t parts_len)
+{
+  return split_tmpl_arr(delim, buf, parts, parts_len);
+}
+
+template <typename T, typename V> size_t
+split_tmpl_vec(char delim, const T& buf, V& parts)
+{
+  typedef typename T::value_type value_type;
+  size_t i = 0;
+  value_type *start = buf.begin();
+  value_type *const finish = buf.end();
+  while (true) {
+    value_type *const p = memchr_char(start, delim, finish - start);
+    if (p == 0) {
+      parts.push_back(T(start, finish - start));
+      break;
+    }
+    parts.push_back(T(start, p - start));
+    start = p + 1;
+  }
+  const size_t r = i;
+  return r;
+}
+
+size_t
+split(char delim, const string_ref& buf, std::vector<string_ref>& parts_r)
+{
+  return split_tmpl_vec(delim, buf, parts_r);
+}
+
+size_t
+split(char delim, const string_wref& buf, std::vector<string_wref>& parts_r)
+{
+  return split_tmpl_vec(delim, buf, parts_r);
+}
+
+};
+