1 files changed, 63 insertions, 0 deletions
diff --git a/src/boost/tools/quickbook/src/simple_parse.hpp b/src/boost/tools/quickbook/src/simple_parse.hpp
new file mode 100644
index 000000000..efe222c3c
--- /dev/null
+++ b/src/boost/tools/quickbook/src/simple_parse.hpp
@@ -0,0 +1,63 @@
+/*=============================================================================
+Copyright (c) 2011-2013, 2017 Daniel James
+
+Use, modification and distribution is subject to the Boost Software
+License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+namespace quickbook
+{
+    template <typename Iterator>
+    bool read(Iterator& it, Iterator end, char const* text)
+    {
+        for (Iterator it2 = it;; ++it2, ++text) {
+            if (!*text) {
+                it = it2;
+                return true;
+            }
+
+            if (it2 == end || *it2 != *text) return false;
+        }
+    }
+
+    template <typename Iterator>
+    bool read_past(Iterator& it, Iterator end, char const* text)
+    {
+        while (it != end) {
+            if (read(it, end, text)) {
+                return true;
+            }
+            ++it;
+        }
+        return false;
+    }
+
+    inline bool find_char(char const* text, char c)
+    {
+        for (; *text; ++text)
+            if (c == *text) return true;
+        return false;
+    }
+
+    template <typename Iterator>
+    void read_some_of(Iterator& it, Iterator end, char const* text)
+    {
+        while (it != end && find_char(text, *it))
+            ++it;
+    }
+
+    template <typename Iterator>
+    void read_to_one_of(Iterator& it, Iterator end, char const* text)
+    {
+        while (it != end && !find_char(text, *it))
+            ++it;
+    }
+
+    template <typename Iterator>
+    void read_to(Iterator& it, Iterator end, char c)
+    {
+        while (it != end && *it != c)
+            ++it;
+    }
+}