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Subject: [Boost-commit] svn:boost r60672 - in branches/release: . boost boost/algorithm/string boost/archive boost/bimap boost/config boost/detail boost/filesystem boost/functional/hash boost/fusion boost/graph boost/integer boost/interprocess boost/intrusive boost/iostreams boost/math boost/numeric/ublas boost/program_options boost/property_tree boost/proto boost/python boost/regex boost/serialization boost/signals boost/signals2 boost/spirit boost/spirit/home boost/spirit/home/karma boost/spirit/home/support boost/statechart boost/system boost/thread boost/tr1 boost/type_traits boost/unordered boost/utility boost/uuid boost/variant boost/wave doc libs libs/array/doc libs/bimap libs/config libs/filesystem libs/functional/hash libs/fusion libs/graph_parallel libs/integer libs/interprocess libs/intrusive libs/iostreams libs/math libs/mpl/doc/refmanual libs/mpl/doc/src/refmanual libs/numeric/ublas libs/numeric/ublas/doc libs/program_options libs/property_tree libs/proto/doc libs/proto/doc/reference libs/proto/doc/reference/concepts libs/python libs/regex libs/regex/doc libs/serialization libs/signals libs/signals2 libs/spirit libs/spirit/classic/example libs/spirit/doc libs/spirit/example libs/spirit/phoenix libs/spirit/test libs/spirit/test/qi libs/statechart libs/static_assert libs/system libs/thread libs/thread/doc libs/timer libs/tr1 libs/type_traits libs/unordered libs/utility libs/uuid libs/wave more people status tools tools/bcp tools/boostbook tools/build/v2 tools/inspect tools/quickbook tools/regression tools/release tools/wave wiki
From: eric_at_[hidden]
Date: 2010-03-16 21:17:07

Next message: barend.gehrels_at_[hidden]: "[Boost-commit] svn:boost r60673 - sandbox/geometry/libs/geometry/example/extensions/gis/latlong"
Previous message: eric_at_[hidden]: "[Boost-commit] svn:boost r60671 - trunk/libs/proto/doc"

Author: eric_niebler
Date: 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
New Revision: 60672
URL: http://svn.boost.org/trac/boost/changeset/60672

Log:
Merged revisions 60633,60639,60659,60671 via svnmerge from
https://svn.boost.org/svn/boost/trunk

........
  r60633 | eric_niebler | 2010-03-16 12:20:57 +1100 (Tue, 16 Mar 2010) | 1 line

  add proto::assert_matches function and friends to debug.hpp, flesh out docs for Expr concept
........
  r60639 | eric_niebler | 2010-03-16 15:55:13 +1100 (Tue, 16 Mar 2010) | 1 line

  simplify and generalize display_expr
........
  r60659 | eric_niebler | 2010-03-17 09:35:40 +1100 (Wed, 17 Mar 2010) | 1 line

  BOOST_PROTO_ASSERT_MATCHES should incur no runtime overhead
........
  r60671 | eric_niebler | 2010-03-17 11:43:14 +1100 (Wed, 17 Mar 2010) | 1 line

  add assert_matches/assert_matches_not to function list
........

Properties modified:
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   branches/release/CMakeLists.txt (props changed)
   branches/release/INSTALL (props changed)
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Text files modified:
   branches/release/boost/proto/debug.hpp | 201 ++++++++++++++++++++++-----------------
   branches/release/libs/proto/doc/propdocs.sh | 2
   branches/release/libs/proto/doc/reference.xml | 10 +
   branches/release/libs/proto/doc/reference/concepts/Expr.xml | 123 +++++++++++++++--------
   branches/release/libs/proto/doc/reference/debug.xml | 175 ++++++++++++++++++++++++++++++++++
   5 files changed, 380 insertions(+), 131 deletions(-)

Modified: branches/release/boost/proto/debug.hpp
==============================================================================
--- branches/release/boost/proto/debug.hpp (original)
+++ branches/release/boost/proto/debug.hpp 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
@@ -11,106 +11,95 @@

#include <boost/preprocessor/iteration/local.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
+#include <boost/preprocessor/stringize.hpp>
#include <iomanip>
#include <iostream>
#include <typeinfo>
+#include <boost/mpl/assert.hpp>
#include <boost/proto/proto_fwd.hpp>
#include <boost/proto/expr.hpp>
#include <boost/proto/traits.hpp>
+#include <boost/proto/matches.hpp>
#include <boost/proto/detail/dont_care.hpp>

namespace boost { namespace proto
{
     namespace tag
     {
- namespace hidden_detail_
- {
- typedef char (&not_ostream)[sizeof(std::ostream)+1];
- not_ostream operator<<(std::ostream &, detail::dont_care);
-
- template<typename Tag, std::size_t S>
- struct printable_tag_
- {
- typedef char const *type;
- static type call() { return typeid(Tag).name(); }
- };
-
- template<typename Tag>
- struct printable_tag_<Tag, sizeof(std::ostream)>
- {
- typedef Tag type;
- static type call() { return Tag(); }
- };
-
- template<typename Tag>
- struct printable_tag
- : printable_tag_<Tag, sizeof(std::cout << Tag())>
- {};
- }
-
- /// INTERNAL ONLY
- template<typename Tag>
- inline typename hidden_detail_::printable_tag<Tag>::type proto_tag_name(Tag)
- {
- return hidden_detail_::printable_tag<Tag>::call();
- }
-
- #define BOOST_PROTO_DEFINE_TAG_NAME(Tag) \
+ #define BOOST_PROTO_DEFINE_TAG_INSERTION(Tag) \
         /** \brief INTERNAL ONLY */ \
- inline char const *proto_tag_name(tag::Tag) \
+ inline std::ostream &operator <<(std::ostream &sout, Tag const &) \
         { \
- return #Tag; \
+ return sout << BOOST_PP_STRINGIZE(Tag); \
         } \
         /**/

- BOOST_PROTO_DEFINE_TAG_NAME(terminal)
- BOOST_PROTO_DEFINE_TAG_NAME(unary_plus)
- BOOST_PROTO_DEFINE_TAG_NAME(negate)
- BOOST_PROTO_DEFINE_TAG_NAME(dereference)
- BOOST_PROTO_DEFINE_TAG_NAME(complement)
- BOOST_PROTO_DEFINE_TAG_NAME(address_of)
- BOOST_PROTO_DEFINE_TAG_NAME(logical_not)
- BOOST_PROTO_DEFINE_TAG_NAME(pre_inc)
- BOOST_PROTO_DEFINE_TAG_NAME(pre_dec)
- BOOST_PROTO_DEFINE_TAG_NAME(post_inc)
- BOOST_PROTO_DEFINE_TAG_NAME(post_dec)
- BOOST_PROTO_DEFINE_TAG_NAME(shift_left)
- BOOST_PROTO_DEFINE_TAG_NAME(shift_right)
- BOOST_PROTO_DEFINE_TAG_NAME(multiplies)
- BOOST_PROTO_DEFINE_TAG_NAME(divides)
- BOOST_PROTO_DEFINE_TAG_NAME(modulus)
- BOOST_PROTO_DEFINE_TAG_NAME(plus)
- BOOST_PROTO_DEFINE_TAG_NAME(minus)
- BOOST_PROTO_DEFINE_TAG_NAME(less)
- BOOST_PROTO_DEFINE_TAG_NAME(greater)
- BOOST_PROTO_DEFINE_TAG_NAME(less_equal)
- BOOST_PROTO_DEFINE_TAG_NAME(greater_equal)
- BOOST_PROTO_DEFINE_TAG_NAME(equal_to)
- BOOST_PROTO_DEFINE_TAG_NAME(not_equal_to)
- BOOST_PROTO_DEFINE_TAG_NAME(logical_or)
- BOOST_PROTO_DEFINE_TAG_NAME(logical_and)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_and)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_or)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_xor)
- BOOST_PROTO_DEFINE_TAG_NAME(comma)
- BOOST_PROTO_DEFINE_TAG_NAME(mem_ptr)
- BOOST_PROTO_DEFINE_TAG_NAME(assign)
- BOOST_PROTO_DEFINE_TAG_NAME(shift_left_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(shift_right_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(multiplies_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(divides_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(modulus_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(plus_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(minus_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_and_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_or_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(bitwise_xor_assign)
- BOOST_PROTO_DEFINE_TAG_NAME(subscript)
- BOOST_PROTO_DEFINE_TAG_NAME(member)
- BOOST_PROTO_DEFINE_TAG_NAME(if_else_)
- BOOST_PROTO_DEFINE_TAG_NAME(function)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(terminal)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(unary_plus)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(negate)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(dereference)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(complement)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(address_of)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(logical_not)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(pre_inc)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(pre_dec)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(post_inc)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(post_dec)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(shift_left)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(shift_right)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(multiplies)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(divides)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(modulus)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(plus)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(minus)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(less)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(greater)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(less_equal)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(greater_equal)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(equal_to)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(not_equal_to)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(logical_or)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(logical_and)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_and)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_or)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_xor)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(comma)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(mem_ptr)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(shift_left_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(shift_right_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(multiplies_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(divides_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(modulus_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(plus_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(minus_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_and_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_or_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(bitwise_xor_assign)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(subscript)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(member)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(if_else_)
+ BOOST_PROTO_DEFINE_TAG_INSERTION(function)

- #undef BOOST_PROTO_DEFINE_TAG_NAME
+ #undef BOOST_PROTO_DEFINE_TAG_INSERTION
+ }
+
+ namespace hidden_detail_
+ {
+ struct ostream_wrapper
+ {
+ ostream_wrapper(std::ostream &sout)
+ : sout_(sout)
+ {}
+
+ std::ostream &sout_;
+ };
+
+ template<typename Tag>
+ std::ostream &operator <<(ostream_wrapper sout_wrap, Tag const &)
+ {
+ return sout_wrap.sout_ << typeid(Tag).name();
+ }
     }

     namespace functional
@@ -140,9 +129,9 @@
             template<typename Tag, typename Args>
             void operator()(proto::expr<Tag, Args, 0> const &expr) const
             {
- using namespace tag;
+ using namespace hidden_detail_;
                 this->sout_ << std::setw(this->depth_) << (this->first_? "" : ", ")
- << proto_tag_name(Tag()) << "(" << proto::value(expr) << ")\n";
+ << Tag() << "(" << proto::value(expr) << ")\n";
                 this->first_ = false;
             }

@@ -155,9 +144,9 @@
             template<typename Tag, typename Args> \
             void operator()(proto::expr<Tag, Args, N> const &expr) const \
             { \
- using namespace tag; \
+ using namespace hidden_detail_; \
                 this->sout_ << std::setw(this->depth_) << (this->first_? "" : ", ") \
- << proto_tag_name(Tag()) << "(\n"; \
+ << Tag() << "(\n"; \
                 display_expr display(this->sout_, this->depth_ + 4); \
                 BOOST_PP_REPEAT(N, BOOST_PROTO_CHILD, _) \
                 this->sout_ << std::setw(this->depth_) << "" << ")\n"; \
@@ -206,6 +195,46 @@
         functional::display_expr()(expr);
     }

+ /// \brief Assert at compile time that a particular expression
+ /// matches the specified grammar.
+ ///
+ /// \note Equivalent to <tt>BOOST_MPL_ASSERT((proto::matches\<Expr, Grammar\>))</tt>
+ /// \param expr The Proto expression to check againts <tt>Grammar</tt>
+ template<typename Grammar, typename Expr>
+ void assert_matches(Expr const & /*expr*/)
+ {
+ BOOST_MPL_ASSERT((proto::matches<Expr, Grammar>));
+ }
+
+ /// \brief Assert at compile time that a particular expression
+ /// does not match the specified grammar.
+ ///
+ /// \note Equivalent to <tt>BOOST_MPL_ASSERT_NOT((proto::matches\<Expr, Grammar\>))</tt>
+ /// \param expr The Proto expression to check againts <tt>Grammar</tt>
+ template<typename Grammar, typename Expr>
+ void assert_matches_not(Expr const & /*expr*/)
+ {
+ BOOST_MPL_ASSERT_NOT((proto::matches<Expr, Grammar>));
+ }
+
+ /// \brief Assert at compile time that a particular expression
+ /// matches the specified grammar.
+ ///
+ /// \note Equivalent to <tt>proto::assert_matches\<Grammar\>(Expr)</tt>
+ /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
+ /// \param Grammar The grammar used to validate Expr.
+ #define BOOST_PROTO_ASSERT_MATCHES(Expr, Grammar) \
+ (true ? (void)0 : boost::proto::assert_matches<Grammar>(Expr))
+
+ /// \brief Assert at compile time that a particular expression
+ /// does not match the specified grammar.
+ ///
+ /// \note Equivalent to <tt>proto::assert_matches_not\<Grammar\>(Expr)</tt>
+ /// \param Expr The Proto expression to check againts <tt>Grammar</tt>
+ /// \param Grammar The grammar used to validate Expr.
+ #define BOOST_PROTO_ASSERT_MATCHES_NOT(Expr, Grammar) \
+ (true ? (void)0 : boost::proto::assert_matches_not<Grammar>(Expr))
+
}}

#endif

Modified: branches/release/libs/proto/doc/propdocs.sh
==============================================================================
--- branches/release/libs/proto/doc/propdocs.sh (original)
+++ branches/release/libs/proto/doc/propdocs.sh 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
@@ -1,3 +1,3 @@
#!/bin/sh

-rsync --delete --rsh=ssh --recursive html/* eric_niebler,boost-sandbox_at_[hidden]:/home/groups/b/bo/boost-sandbox/htdocs/libs/proto/doc/html
+rsync --delete --rsh=ssh --recursive -p html/* eric_niebler,boost-sandbox_at_[hidden]:/home/groups/b/bo/boost-sandbox/htdocs/libs/proto/doc/html

Modified: branches/release/libs/proto/doc/reference.xml
==============================================================================
--- branches/release/libs/proto/doc/reference.xml (original)
+++ branches/release/libs/proto/doc/reference.xml 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
@@ -938,6 +938,16 @@
       </listitem>
       <listitem>
         <computeroutput>
+ <functionname alt="boost::proto::assert_matches">proto::assert_matches()</functionname>
+ </computeroutput>
+ </listitem>
+ <listitem>
+ <computeroutput>
+ <functionname alt="boost::proto::assert_matches_not">proto::assert_matches_not()</functionname>
+ </computeroutput>
+ </listitem>
+ <listitem>
+ <computeroutput>
           <functionname alt="boost::proto::child">proto::child()</functionname>
         </computeroutput>
       </listitem>

Modified: branches/release/libs/proto/doc/reference/concepts/Expr.xml
==============================================================================
--- branches/release/libs/proto/doc/reference/concepts/Expr.xml (original)
+++ branches/release/libs/proto/doc/reference/concepts/Expr.xml 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
@@ -7,21 +7,21 @@
   Software License, Version 1.0. (See accompanying
   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   -->
- <param name="Expr" role="expession-type" />
- <param name="Tag" role="tag-type" />
- <param name="Domain" role="domain-type" />
- <param name="N" role="mpl-integral-constant-type" />
+ <param name="Expr" role="expession-type"/>
+ <param name="Tag" role="tag-type"/>
+ <param name="Domain" role="domain-type"/>
+ <param name="N" role="mpl-integral-constant-type"/>

   <models-sentence>
- The type <arg num="1" /> must be a model of <self/>.
+ The type <arg num="1"/> must be a model of <self/>.
   </models-sentence>

   <models-sentence>
- The type <arg num="3" /> must be a model of <conceptname>Domain</conceptname>.
+ The type <arg num="3"/> must be a model of <conceptname>Domain</conceptname>.
   </models-sentence>

   <models-sentence>
- The type <arg num="4" /> must be a model of MPL Integral Constant.
+ The type <arg num="4"/> must be a model of MPL Integral Constant.
   </models-sentence>

   <description>
@@ -37,26 +37,32 @@

   <notation variables="e">
     <sample-value>
- <type name="Expr" />
+ <type name="Expr"/>
     </sample-value>
   </notation>

   <associated-type name="proto_tag">
- <get-member-type name="type">
- <apply-template name="boost::proto::tag_of">
- <type name="Expr"/>
- </apply-template>
+ <get-member-type name="proto_tag">
+ <type name="Expr"/>
     </get-member-type>
     <description>
       <simpara>The tag type of the Expr.</simpara>
     </description>
   </associated-type>

+ <associated-type name="proto_args">
+ <get-member-type name="proto_args">
+ <type name="Expr"/>
+ </get-member-type>
+ <description>
+ <simpara>A typelist representing either the types of the child nodes, or,
+ if the arity of the Expr is 0, of the value of the terminal.</simpara>
+ </description>
+ </associated-type>
+
   <associated-type name="proto_arity">
- <get-member-type name="type">
- <apply-template name="boost::proto::arity_of">
- <type name="Expr"/>
- </apply-template>
+ <get-member-type name="proto_arity">
+ <type name="Expr"/>
     </get-member-type>
     <description>
       <simpara>
@@ -66,53 +72,62 @@
     </description>
   </associated-type>

- <associated-type name="proto_domain">
- <get-member-type name="type">
- <apply-template name="boost::proto::domain_of">
- <type name="Expr"/>
- </apply-template>
+ <associated-type name="proto_base_expr">
+ <get-member-type name="proto_base_expr">
+ <type name="Expr"/>
     </get-member-type>
     <description>
       <simpara>
- The Domain of the Expr. <computeroutput>proto_domain</computeroutput>
- models <conceptname>Domain</conceptname>.
+ A typedef for an instantiation of
+ <classname alt="boost::proto::expr"><code>proto::expr<></code></classname>
+ that is equivalent to Expr. Expression types are equivalent if they have the
+ same <code>proto_tag</code>, <code>proto_args</code>, and <code>proto_arity</code>.
       </simpara>
     </description>
   </associated-type>

- <associated-type name="childN_type">
- <get-member-type name="type">
- <apply-template name="boost::proto::result_of::child">
- <type name="Expr"/>
- <type name="N"/>
- </apply-template>
+ <associated-type name="proto_derived_expr">
+ <get-member-type name="proto_derived_expr">
+ <type name="Expr"/>
     </get-member-type>
     <description>
- <simpara>The Nth child of Expr.</simpara>
+ <simpara>
+ A typedef for <code>Expr</code>.
+ </simpara>
     </description>
   </associated-type>

- <associated-type name="value_type">
- <get-member-type name="type">
- <apply-template name="boost::proto::result_of::value">
- <type name="Expr"/>
- </apply-template>
+ <associated-type name="proto_domain">
+ <get-member-type name="proto_domain">
+ <type name="Expr"/>
+ </get-member-type>
+ <description>
+ <simpara>
+ The Domain of the Expr. <computeroutput>proto_domain</computeroutput>
+ models <conceptname>Domain</conceptname>.
+ </simpara>
+ </description>
+ </associated-type>
+
+ <associated-type name="proto_childN">
+ <get-member-type name="proto_childN">
+ <type name="Expr"/>
     </get-member-type>
     <description>
- <simpara>The value of a terminal Expr.
- Requires <computeroutput>0 == proto_arity::value</computeroutput>.</simpara>
+ <simpara>The type of the Nth child of Expr. Requires
+ <code>0 == N::value || N::value < proto_arity::value</code></simpara>
     </description>
   </associated-type>

   <valid-expression name="Get N-th Child">
     <apply-function name="boost::proto::child< N >">
       <sample-value>
- <type name="Expr" />
+ <type name="Expr"/>
       </sample-value>
     </apply-function>
     <return-type>
       <require-same-type testable="yes">
- <type name="childN_type"/>
+ <type name="proto_childN"/>
       </require-same-type>
     </return-type>
     <semantics>Extracts the Nth child from this Expr.
@@ -122,20 +137,40 @@
   <valid-expression name="Get Terminal Value">
     <apply-function name="boost::proto::value">
       <sample-value>
- <type name="Expr" />
+ <type name="Expr"/>
       </sample-value>
     </apply-function>
     <return-type>
       <require-same-type testable="yes">
- <type name="value_type"/>
+ <type name="proto_child0"/>
+ </require-same-type>
+ </return-type>
+ <semantics>
+ Extracts the value from a terminal Expr.
+ Requires <computeroutput>0 == proto_arity::value</computeroutput>.
+ </semantics>
+ </valid-expression>
+
+ <valid-expression name="Get Base">
+ <apply-method name="proto_base">
+ <sample-value>
+ <type name="Expr"/>
+ </sample-value>
+ </apply-method>
+ <return-type>
+ <require-same-type testable="yes">
+ <type name="proto_base_expr"/>
       </require-same-type>
     </return-type>
- <semantics>Extracts the value from a terminal Expr.
- Requires <computeroutput>0 == proto_arity::value</computeroutput>.</semantics>
+ <semantics>
+ Returns an object of type
+ <classname alt="boost::proto::expr"><code>proto::expr<></code></classname>
+ that is equivalent to <code>e</code>.
+ </semantics>
   </valid-expression>

   <example-model>
- <type name="boost::proto::literal< int >" />
+ <type name="boost::proto::literal< int >"/>
   </example-model>

</concept>

Modified: branches/release/libs/proto/doc/reference/debug.xml
==============================================================================
--- branches/release/libs/proto/doc/reference/debug.xml (original)
+++ branches/release/libs/proto/doc/reference/debug.xml 2010-03-16 21:17:06 EDT (Tue, 16 Mar 2010)
@@ -93,6 +93,181 @@
         </notes>
       </overloaded-function>

+ 
+ <function name="assert_matches">
+ <type>void</type>
+ <template>
+ <template-type-parameter name="Grammar"/>
+ <template-type-parameter name="Expr"/>
+ </template>
+ <parameter name="expr">
+ <paramtype>Expr const &</paramtype>
+ <purpose>
+ The Proto expression to check againts <code>Grammar</code>.
+ </purpose>
+ </parameter>
+ <purpose>
+ Assert at compile time that a particular expression
+ matches the specified grammar.
+ </purpose>
+ <notes>
+ <para>
+ Equivalent to <code>BOOST_MPL_ASSERT((<classname alt="proto::matches">proto::matches</classname><Expr, Grammar>))</code>.
+ </para>
+ </notes>
+ <description>
+ <para>
+ Use <code>proto::assert_matches()</code> to assert at compile-time that
+ an expression matches a grammar.
+ </para>
+ <para>
+ <emphasis role="bold">Example:</emphasis><programlisting>typedef proto::plus< proto::terminal< int >, proto::terminal< int > > PlusInts;
+
+proto::assert_matches<PlusInts>( <functionname>proto::lit</functionname>(1) + 42 );</programlisting>
+ </para>
+ <para>
+ See also:
+ <itemizedlist>
+ <listitem>
+ <code><functionname>proto::assert_matches_not</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES</macroname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES_NOT</macroname>()</code>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </description>
+ </function>
+
+ 
+ <function name="assert_matches_not">
+ <type>void</type>
+ <template>
+ <template-type-parameter name="Grammar"/>
+ <template-type-parameter name="Expr"/>
+ </template>
+ <parameter name="expr">
+ <paramtype>Expr const &</paramtype>
+ <purpose>
+ The Proto expression to check againts <code>Grammar</code>.
+ </purpose>
+ </parameter>
+ <purpose>
+ Assert at compile time that a particular expression
+ does not match the specified grammar.
+ </purpose>
+ <notes>
+ <para>
+ Equivalent to <code>BOOST_MPL_ASSERT_NOT((<classname alt="proto::matches">proto::matches</classname><Expr, Grammar>))</code>.
+ </para>
+ </notes>
+ <description>
+ <para>
+ Use <code>proto::assert_matches_not()</code> to assert at compile-time that
+ an expression does not match a grammar.
+ </para>
+ <para>
+ <emphasis role="bold">Example:</emphasis><programlisting>typedef proto::plus< proto::terminal< int >, proto::terminal< int > > PlusInts;
+
+proto::assert_matches_not<PlusInts>( <functionname>proto::lit</functionname>("a string") + 42 );</programlisting>
+ </para>
+ <para>
+ See also:
+ <itemizedlist>
+ <listitem>
+ <code><functionname>proto::assert_matches</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES</macroname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES_NOT</macroname>()</code>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </description>
+ </function>
     </namespace>
   </namespace>
+
+ <macro name="BOOST_PROTO_ASSERT_MATCHES" kind="functionlike">
+ <macro-parameter name="expr"/>
+ <macro-parameter name="Grammar"/>
+ <purpose>
+ Assert at compile time that a particular expression
+ matches the specified grammar.
+ </purpose>
+ <notes>
+ <para>
+ Equivalent to <code><functionname alt="boost::proto::assert_matches">proto::assert_matches</functionname><Grammar>(expr)</code>.
+ </para>
+ </notes>
+ <description>
+ <para>
+ Use <code>BOOST_PROTO_ASSERT_MATCHES()</code> to assert at compile-time that
+ an expression matches a grammar.
+ </para>
+ <para>
+ <emphasis role="bold">Example:</emphasis><programlisting>typedef <classname alt="boost::proto::plus">proto::plus</classname>< <classname alt="boost::proto::terminal">proto::terminal</classname>< int >, <classname alt="boost::proto::terminal">proto::terminal</classname>< int > > PlusInts;
+
+BOOST_PROTO_ASSERT_MATCHES( <functionname alt="boost::proto::lit">proto::lit</functionname>(1) + 42, PlusInts );</programlisting>
+ </para>
+ <para>
+ See also:
+ <itemizedlist>
+ <listitem>
+ <code><functionname alt="boost::proto::assert_matches">proto::assert_matches</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><functionname alt="boost::proto::assert_matches_not">proto::assert_matches_not</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES_NOT</macroname>()</code>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </description>
+ </macro>
+
+ <macro name="BOOST_PROTO_ASSERT_MATCHES_NOT" kind="functionlike">
+ <macro-parameter name="expr"/>
+ <macro-parameter name="Grammar"/>
+ <purpose>
+ Assert at compile time that a particular expression
+ does not match the specified grammar.
+ </purpose>
+ <notes>
+ <para>
+ Equivalent to <code><functionname alt="boost::proto::assert_matches_not">proto::assert_matches_not</functionname><Grammar>(expr)</code>.
+ </para>
+ </notes>
+ <description>
+ <para>
+ Use <code>BOOST_PROTO_ASSERT_MATCHES_NOT()</code> to assert at compile-time that
+ an expression does not match a grammar.
+ </para>
+ <para>
+ <emphasis role="bold">Example:</emphasis><programlisting>typedef <classname alt="boost::proto::plus">proto::plus</classname>< <classname alt="boost::proto::terminal">proto::terminal</classname>< int >, <classname alt="boost::proto::terminal">proto::terminal</classname>< int > > PlusInts;
+
+BOOST_PROTO_ASSERT_MATCHES_NOT( <functionname alt="boost::proto::lit">proto::lit</functionname>("a string") + 42, PlusInts );</programlisting>
+ </para>
+ <para>
+ See also:
+ <itemizedlist>
+ <listitem>
+ <code><functionname alt="boost::proto::assert_matches">proto::assert_matches</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><functionname alt="boost::proto::assert_matches_not">proto::assert_matches_not</functionname>()</code>
+ </listitem>
+ <listitem>
+ <code><macroname>BOOST_PROTO_ASSERT_MATCHES</macroname>()</code>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </description>
+ </macro>
</header>

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