Move plugin/srpc contents to the more appropriately named plugin/common....

src/trusted/plugin/srpc/utility.cc

-/*
- * Copyright 2009 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "native_client/src/trusted/plugin/srpc/utility.h"
-
-namespace plugin {
-
-int gNaClPluginDebugPrintEnabled = -1;
-
-/*
- * Currently only looks for presence of NACL_PLUGIN_DEBUG and returns
- * 0 if absent and 1 if present.  In the future we may include notions
- * of verbosity level.
- */
-int NaClPluginDebugPrintCheckEnv() {
-  char* env = getenv("NACL_PLUGIN_DEBUG");
-  return (NULL != env);
-}
-
-bool IsValidIdentifierString(const char* strval, uint32_t* length) {
-  // This function is supposed to recognize valid ECMAScript identifiers,
-  // as described in
-  // http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf
-  // It is currently restricted to only the ASCII subset.
-  // TODO(sehr): Recognize the full Unicode formulation of identifiers.
-  // TODO(sehr): Make this table-driven if efficiency becomes a problem.
-  if (NULL != length) {
-    *length = 0;
-  }
-  if (NULL == strval) {
-    return false;
-  }
-  static const char* kValidFirstChars =
-      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$_";
-  static const char* kValidOtherChars =
-      "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$_"
-      "0123456789";
-  if (NULL == strchr(kValidFirstChars, strval[0])) {
-    return false;
-  }
-  uint32_t pos;
-  for (pos = 1; ; ++pos) {
-    if (0 == pos) {
-      // Unsigned overflow.
-      return false;
-    }
-    int c = strval[pos];
-    if (0 == c) {
-      break;
-    }
-    if (NULL == strchr(kValidOtherChars, c)) {
-      return false;
-    }
-  }
-  if (NULL != length) {
-    *length = pos;
-  }
-  return true;
-}
-
-}  // namespace plugin