Import the 'naive tokenizer' library in libutility

remote-process uses the 'naive tokenizer'.  Let's make it part of the utility
and make remote-process link against libutility.

Signed-off-by: David Wagner <david.wagner@intel.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/utility/NaiveTokenizer.h b/utility/NaiveTokenizer.h
new file mode 100644
index 0000000..2558e37
--- /dev/null
+++ b/utility/NaiveTokenizer.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2011-2014, Intel Corporation
+ * 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.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * 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 COPYRIGHT HOLDER 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.
+ */
+
+class NaiveTokenizer {
+public:
+    /** tokenize a space-separated string, handling quotes
+     *
+     * The input is tokenized, using " " (space) as the tokenizer; multiple
+     * spaces are regarded as a single separator.  If the input begins with a
+     * quote (either single (') or double (")), the next token will be all the
+     * characters (including spaces) until the next identical quote.
+     * Warning: This function modifies its argument in-place !
+     *
+     * It aims at reproducing the parsing of a shell.
+     *
+     * @param[inout] line The string to be tokenized. Warning: modified in-place
+     * @return Pointer to the next token (which is actually the original value of 'line'
+     */
+    static char* getNextToken(char** line);
+};