X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMacroTable.cpp;h=efb111f84f4741ba3c23d2e0d3a8cebeb5875b90;hb=f1cba8ff64b369792fd49f5ddf90e8126ab476ac;hp=ac2ac88a7602af5c77bf07aaaa530c94edfe77fe;hpb=565475a43917af9c52a3d9d8272e020160d0b971;p=features.git

diff --git a/src/mathed/MacroTable.cpp b/src/mathed/MacroTable.cpp
index ac2ac88a76..efb111f84f 100644
--- a/src/mathed/MacroTable.cpp
+++ b/src/mathed/MacroTable.cpp
@@ -3,58 +3,70 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
+#include "InsetMathSqrt.h"
 #include "MacroTable.h"
 #include "MathMacroTemplate.h"
 #include "MathMacroArgument.h"
+#include "MathStream.h"
 #include "MathSupport.h"
-#include "InsetMathSqrt.h"
-
 #include "InsetMathNest.h"
-#include "Buffer.h"
 
-#include "debug.h"
+#include "Buffer.h"
 #include "DocIterator.h"
+#include "InsetList.h"
+#include "Text.h"
+
+#include "support/debug.h"
 
-#include <boost/assert.hpp>
+#include "support/lassert.h"
 
 #include <sstream>
 
+using namespace std;
 
 namespace lyx {
 
-using std::endl;
-using std::istringstream;
-using std::map;
-using std::pair;
-using std::string;
-using std::vector;
-using std::size_t;
 
+/////////////////////////////////////////////////////////////////////
+//
+// MacroData
+//
+/////////////////////////////////////////////////////////////////////
 
 MacroData::MacroData()
-	: numargs_(0), lockCount_(0), redefinition_(false)
+	: queried_(true), numargs_(0), optionals_(0), lockCount_(0),
+	  redefinition_(false), type_(MacroTypeNewcommand)
 {}
 
-
-MacroData::MacroData(docstring const & definition, std::vector<docstring> const & defaults, 
-										 int numargs, int optionals, docstring const & display, string const & requires)
-	: definition_(definition), numargs_(numargs), display_(display),
-		requires_(requires), lockCount_(0), redefinition_(false), optionals_(optionals),
-		defaults_(defaults)
+	
+	
+MacroData::MacroData(Buffer const & buf, DocIterator const & pos)
+	: buffer_(&buf), pos_(pos), queried_(false), numargs_(0),
+	  optionals_(0), lockCount_(0), redefinition_(false),
+	  type_(MacroTypeNewcommand)
 {
-	defaults_.resize(optionals);
+}
+	
+	
+MacroData::MacroData(MathMacroTemplate const & macro)
+	: queried_(false), numargs_(0), optionals_(0), lockCount_(0),
+	  redefinition_(false), type_(MacroTypeNewcommand)
+{
+	queryData(macro);
 }
 
 
 void MacroData::expand(vector<MathData> const & args, MathData & to) const
 {
+	updateData();
+
 	InsetMathSqrt inset; // Hack. Any inset with a cell would do.
 	// FIXME UNICODE
 	asArray(display_.empty() ? definition_ : display_, inset.cell(0));
@@ -80,35 +92,100 @@ void MacroData::expand(vector<MathData> const & args, MathData & to) const
 
 size_t MacroData::optionals() const
 {
+	updateData();
 	return optionals_;
 }
 
 
-std::vector<docstring> const &  MacroData::defaults() const
+vector<docstring> const &  MacroData::defaults() const
 {
+	updateData();
 	return defaults_;
 }
 
 
-// The global table.
-MacroTable & MacroTable::globalMacros()
+void MacroData::unlock() const
 {
-	static MacroTable theGlobalMacros;
-	return theGlobalMacros;
+	--lockCount_;
+	LASSERT(lockCount_ >= 0, /**/);
+}
+
+
+void MacroData::queryData(MathMacroTemplate const & macro) const
+{
+	if (queried_)
+		return;
+
+	queried_ = true;
+	definition_ = macro.definition();
+	numargs_ = macro.numArgs();
+	display_ = macro.displayDefinition();
+	redefinition_ = macro.redefinition();
+	type_ = macro.type();
+	optionals_ = macro.numOptionals();
+	
+	macro.getDefaults(defaults_);
+}
+
+
+void MacroData::updateData() const
+{
+	if (queried_)
+		return;
+
+	LASSERT(buffer_ != 0, /**/);
+	
+	// Try to fix position DocIterator. Should not do anything in theory.
+	pos_.fixIfBroken();
+	
+	// find macro template
+	Inset * inset = pos_.nextInset();
+	if (inset == 0 || inset->lyxCode() != MATHMACRO_CODE) {
+		lyxerr << "BUG: No macro template found by MacroData" << endl;
+		return;
+	}
+	
+	// query the data from the macro template
+	queryData(static_cast<MathMacroTemplate const &>(*inset));	
+}
+	
+
+void MacroData::write(odocstream & os, bool overwriteRedefinition) const
+{
+	updateData();
+
+	// find macro template
+	Inset * inset = pos_.nextInset();
+	if (inset == 0 || inset->lyxCode() != MATHMACRO_CODE) {
+		lyxerr << "BUG: No macro template found by MacroData" << endl;
+		return;
+	}
+		
+	// output template
+	MathMacroTemplate const & tmpl =
+		static_cast<MathMacroTemplate const &>(*inset);
+	WriteStream wi(os, false, true, false);
+	tmpl.write(wi, overwriteRedefinition);
 }
 
 
-bool MacroTable::has(docstring const & name) const
+/////////////////////////////////////////////////////////////////////
+//
+// The global table of macros
+//
+/////////////////////////////////////////////////////////////////////
+
+MacroTable & MacroTable::globalMacros()
 {
-	return find(name) != end();
+	static MacroTable theGlobalMacros;
+	return theGlobalMacros;
 }
 
 
-MacroData const & MacroTable::get(docstring const & name) const
+MacroData const * MacroTable::get(docstring const & name) const
 {
 	const_iterator it = find(name);
-	BOOST_ASSERT(it != end());
-	return it->second;
+	return it == end() ? 0 : &it->second;
 }
 
 
@@ -123,12 +200,19 @@ void MacroTable::insert(docstring const & def, string const & requires)
 {
 	//lyxerr << "MacroTable::insert, def: " << to_utf8(def) << endl;
 	MathMacroTemplate mac(def);
-	MacroData data = mac.asMacroData();
+	MacroData data(mac);
 	data.requires() = requires;
 	insert(mac.name(), data);
 }
 
 
+void MacroTable::getMacroNames(std::set<docstring> & names) const
+{
+	for (const_iterator it = begin(); it != end(); ++it)
+		names.insert(it->first);
+}
+
+
 void MacroTable::dump()
 {
 	lyxerr << "\n------------------------------------------" << endl;
@@ -141,38 +225,21 @@ void MacroTable::dump()
 }
 
 
-MacroContext::MacroContext(Buffer const & buf, Paragraph const & par)
-	: buf_(buf), par_(par)
-{
-}
-
-
-bool MacroContext::has(docstring const & name) const
-{
-	// check if it's a local macro
-	if (macros_.has(name))
-		return true;
-	
-	// otherwise ask the buffer
-	return buf_.hasMacro(name, par_);
-}
+/////////////////////////////////////////////////////////////////////
+//
+// MacroContext
+//
+/////////////////////////////////////////////////////////////////////
 
-
-MacroData const & MacroContext::get(docstring const & name) const
+MacroContext::MacroContext(Buffer const & buf, DocIterator const & pos)
+	: buf_(buf), pos_(pos)
 {
-	// check if it's a local macro
-	if (macros_.has(name))
-		return macros_.get(name);
-	
-	// ask the buffer for its macros
-	return buf_.getMacro(name, par_);
 }
 
 
-void MacroContext::insert(docstring const & name, MacroData const & data)
+MacroData const * MacroContext::get(docstring const & name) const
 {
-	macros_.insert(name, data);
+	return buf_.getMacro(name, pos_);
 }
 
-
 } // namespace lyx