Add hxx extension for headers and lib prefix for library dir

1 files changed, 0 insertions, 387 deletions

diff --git a/butl/manifest-parser.cxx b/butl/manifest-parser.cxx
deleted file mode 100644
index 6b50d6b..0000000
--- a/butl/manifest-parser.cxx
+++ /dev/null
@@ -1,387 +0,0 @@
-// file      : butl/manifest-parser.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <butl/manifest-parser>
-
-#include <cassert>
-#include <sstream>
-
-using namespace std;
-
-namespace butl
-{
-  using parsing = manifest_parsing;
-  using name_value = manifest_name_value;
-
-  name_value manifest_parser::
-  next ()
-  {
-    if (s_ == end)
-      return name_value {"", "", line, column, line, column};
-
-    xchar c (skip_spaces ());
-
-    // Here is the problem: if we are in the 'body' state (that is,
-    // we are parsing inside the manifest) and we see the special
-    // empty name, then before returning the "start" pair for the
-    // next manifest, we have to return the "end" pair. One way
-    // would be to cache the "start" pair and return it on the
-    // next call of next(). But that would require quite a bit
-    // of extra logic. The alternative is to detect the beginning
-    // of the empty name before parsing too far. This way, the
-    // next call to next() will start parsing where we left of
-    // and return the "start" pair naturally.
-    //
-    if (s_ == body && c == ':')
-    {
-      s_ = start;
-      return name_value {"", "", c.line, c.column, c.line, c.column};
-    }
-
-    // Regardless of the state, what should come next is a name,
-    // potentially the special empty one.
-    //
-    name_value r;
-    parse_name (r);
-
-    skip_spaces ();
-    c = get ();
-
-    if (eos (c))
-    {
-      // This is ok as long as the name is empty.
-      //
-      if (!r.name.empty ())
-        throw parsing (name_, c.line, c.column, "':' expected after name");
-
-      s_ = end;
-
-      // The "end" pair.
-      //
-      r.value_line = r.name_line;
-      r.value_column = r.name_column;
-      return r;
-    }
-
-    if (c != ':')
-      throw parsing (name_, c.line, c.column, "':' expected after name");
-
-    skip_spaces ();
-    parse_value (r);
-
-    c = peek ();
-
-    // The character after the value should be either a newline or eos.
-    //
-    assert (c == '\n' || eos (c));
-
-    if (c == '\n')
-      get ();
-
-    // Now figure out whether what we've got makes sense, depending
-    // on the state we are in.
-    //
-    if (s_ == start)
-    {
-      // Start of the (next) manifest. The first pair should be the
-      // special empty name/format version.
-      //
-      if (!r.name.empty ())
-        throw parsing (name_, r.name_line, r.name_column,
-                       "format version pair expected");
-
-      // The version value is only mandatory for the first manifest in
-      // a sequence.
-      //
-      if (r.value.empty ())
-      {
-        if (version_.empty ())
-          throw parsing (name_, r.value_line, r.value_column,
-                         "format version value expected");
-        r.value = version_;
-      }
-      else
-      {
-        version_ = r.value; // Update with the latest.
-
-        if (version_ != "1")
-          throw parsing (name_, r.value_line, r.value_column,
-                         "unsupported format version " + version_);
-      }
-
-      s_ = body;
-    }
-    else
-    {
-      // Parsing the body of the manifest.
-      //
-
-      // Should have been handled by the special case above.
-      //
-      assert (!r.name.empty ());
-    }
-
-    return r;
-  }
-
-  void manifest_parser::
-  parse_name (name_value& r)
-  {
-    xchar c (peek ());
-
-    r.name_line = c.line;
-    r.name_column = c.column;
-
-    for (; !eos (c); c = peek ())
-    {
-      if (c == ':' || c == ' ' || c == '\t' || c == '\n')
-        break;
-
-      r.name += c;
-      get ();
-    }
-  }
-
-  void manifest_parser::
-  parse_value (name_value& r)
-  {
-    xchar c (peek ());
-
-    r.value_line = c.line;
-    r.value_column = c.column;
-
-    string& v (r.value);
-    string::size_type n (0); // Size of last non-space character (simple mode).
-
-    // Detect the multi-line mode introductor.
-    //
-    bool ml (false);
-    if (c == '\\')
-    {
-      get ();
-      xchar p (peek ());
-
-      if (p == '\n')
-      {
-        get (); // Newline is not part of the value so skip it.
-        c = peek ();
-        ml = true;
-      }
-      else if (eos (p))
-        ml = true;
-      else
-        unget (c);
-    }
-
-    // Multi-line value starts from the line that follows the name.
-    //
-    if (ml)
-    {
-      r.value_line = c.line;
-      r.value_column = c.column;
-    }
-
-    // The nl flag signals that the preceding character was a "special
-    // newline", that is, a newline that was part of the milti-line mode
-    // introductor or an escape sequence.
-    //
-    for (bool nl (ml); !eos (c); c = peek ())
-    {
-      // Detect the special "\n\\\n" sequence. In the multi-line mode,
-      // this is a "terminator". In the simple mode, this is a way to
-      // specify a newline.
-      //
-      // The key idea here is this: if we "swallowed" any characters
-      // (i.e., called get() without a matching unget()), then we
-      // have to restart the loop in order to do all the tests for
-      // the next character. Also, for this to work, we can only
-      // add one character to v, which limits us to maximum three
-      // characters look-ahead: one in v, one "ungot", and one
-      // peeked.
-      //
-      // The first block handles the special sequence that starts with
-      // a special newline. In multi-line mode, this is an "immediate
-      // termination" where we "use" the newline from the introductor.
-      // Note also that in the simple mode the special sequence can
-      // only start with a special (i.e., escaped) newline.
-      //
-      if (nl)
-      {
-        nl = false;
-
-        if (c == '\\')
-        {
-          get ();
-          xchar c1 (peek ());
-
-          if (c1 == '\n' || eos (c1))
-          {
-            if (ml)
-              break;
-            else
-            {
-              if (c1 == '\n')
-                get ();
-
-              v += '\n'; // Literal newline.
-              n = v.size ();
-              continue; // Restart from the next character.
-            }
-          }
-          else
-            unget (c); // Fall through.
-        }
-      }
-
-      if (c == '\n')
-      {
-        if (ml)
-        {
-          get ();
-          xchar c1 (peek ());
-
-          if (c1 == '\\')
-          {
-            get ();
-            xchar c2 (peek ());
-
-            if (c2 == '\n' || eos (c2))
-              break;
-            else
-            {
-              v += '\n';
-              unget (c1);
-              continue; // Restart from c1 (slash).
-            }
-          }
-          else
-            unget (c); // Fall through.
-        }
-        else
-          break; // Simple value terminator.
-      }
-
-      // Detect the newline escape sequence. The same look-ahead
-      // approach as above.
-      //
-      if (c == '\\')
-      {
-        get ();
-        xchar c1 (peek ());
-
-        if (c1 == '\n' || eos (c1))
-        {
-          if (c1 == '\n')
-          {
-            get ();
-            nl = true; // This is a special newline.
-          }
-          continue; // Restart from the next character.
-        }
-        else if (c1 == '\\')
-        {
-          get ();
-          xchar c2 (peek ());
-
-          if (c2 == '\n' || eos (c1))
-          {
-            v += '\\';
-            n = v.size ();
-            // Restart from c2 (newline/eos).
-          }
-          else
-          {
-            v += '\\';
-            n = v.size ();
-            unget (c1); // Restart from c1 (second slash).
-          }
-
-          continue;
-        }
-        else
-          unget (c); // Fall through.
-      }
-
-      get ();
-      v += c;
-
-      if (!ml && c != ' ' && c != '\t')
-        n = v.size ();
-    }
-
-    // Cut off trailing whitespaces.
-    //
-    if (!ml)
-      v.resize (n);
-  }
-
-  manifest_parser::xchar manifest_parser::
-  skip_spaces ()
-  {
-    xchar c (peek ());
-    bool start (c.column == 1);
-
-    for (; !eos (c); c = peek ())
-    {
-      switch (c)
-      {
-      case ' ':
-      case '\t':
-        break;
-      case '\n':
-        {
-          // Skip empty lines.
-          //
-          if (!start)
-            return c;
-
-          break;
-        }
-      case '#':
-        {
-          // We only recognize '#' as a start of a comment at the beginning
-          // of the line (sans leading spaces).
-          //
-          if (!start)
-            return c;
-
-          get ();
-
-          // Read until newline or eos.
-          //
-          for (c = peek (); !eos (c) && c != '\n'; c = peek ())
-            get ();
-
-          continue;
-        }
-      default:
-        return c; // Not a space.
-      }
-
-      get ();
-    }
-
-    return c;
-  }
-
-  // manifest_parsing
-  //
-
-  static string
-  format (const string& n, uint64_t l, uint64_t c, const string& d)
-  {
-    ostringstream os;
-    if (!n.empty ())
-      os << n << ':';
-    os << l << ':' << c << ": error: " << d;
-    return os.str ();
-  }
-
-  manifest_parsing::
-  manifest_parsing (const string& n, uint64_t l, uint64_t c, const string& d)
-      : runtime_error (format (n, l, c, d)),
-        name (n), line (l), column (c), description (d)
-  {
-  }
-}