Rose build: move HWLM build code to own file

To reduce the size of rose_build_bytecode.cpp a little, move the code
that deals with HWLM literal tables into its own new file.

src/rose/rose_build_matchers.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016, Intel Corporation
+ *
+ * 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.
+ *  * Neither the name of Intel Corporation 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 OWNER 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.
+ */
+
+/**
+ * \file
+ * \brief Rose build: code for constructing literal tables.
+ */
+
+#ifndef ROSE_BUILD_MATCHERS_H
+#define ROSE_BUILD_MATCHERS_H
+
+#include "rose_build_impl.h"
+
+#include <vector>
+
+struct HWLM;
+
+namespace ue2 {
+
+struct hwlmLiteral;
+
+std::vector<hwlmLiteral> fillHamsterLiteralList(const RoseBuildImpl &build,
+                                                rose_literal_table table);
+
+aligned_unique_ptr<HWLM> buildFloatingMatcher(const RoseBuildImpl &build,
+                                              size_t *fsize,
+                                              size_t *historyRequired,
+                                              size_t *streamStateRequired);
+
+aligned_unique_ptr<HWLM> buildSmallBlockMatcher(const RoseBuildImpl &build,
+                                                size_t *sbsize);
+
+aligned_unique_ptr<HWLM> buildEodAnchoredMatcher(const RoseBuildImpl &build,
+                                                 size_t *esize);
+
+} // namespace ue2
+
+#endif // ROSE_BUILD_MATCHERS_H