Use toXXX() instead of operator XXX in ScriptValue.

This means that we are more explicit about type conversions.

src/data/keyword.cpp

@@ -680,7 +680,7 @@ bool KeywordDatabase::tryExpand(const Keyword& kw,
 	ctx.setVariable(_("used_placeholders"), to_script(used_placeholders));
 	
 	// Final check whether the keyword matches
-	if (match_condition && (bool)*match_condition->eval(ctx) == false) {
+	if (match_condition && match_condition->eval(ctx)->toBool() == false) {
 		return false;
 	}
 	
@@ -688,7 +688,7 @@ bool KeywordDatabase::tryExpand(const Keyword& kw,
 	bool expand = expand_type == _('1');
 	if (!expand && expand_type != _('0')) {
 		// default expand, determined by script
-		expand = expand_default ? (bool)*expand_default->eval(ctx) : true;
+		expand = expand_default ? expand_default->eval(ctx)->toBool() : true;
 		expand_type = expand ? _('A') : _('a');
 	}
 	
@@ -726,7 +726,7 @@ bool KeywordDatabase::tryExpand(const Keyword& kw,
 ScriptType KeywordParamValue::type() const { return SCRIPT_STRING; }
 String KeywordParamValue::typeName() const { return _("keyword parameter"); }
 
-KeywordParamValue::operator String() const {
+String KeywordParamValue::toString() const {
 	String safe_type = replace_all(replace_all(replace_all(type_name,
 							_("("),_("-")),
 							_(")"),_("-")),
@@ -734,11 +734,11 @@ KeywordParamValue::operator String() const {
 	return _("<param-") + safe_type + _(">") + value  + _("</param-") + safe_type + _(">");
 }
 
-KeywordParamValue::operator int()    const { return *to_script(value); } // a bit of a hack
-KeywordParamValue::operator double() const { return *to_script(value); }
-KeywordParamValue::operator bool()   const { return *to_script(value); }
-KeywordParamValue::operator AColor() const { return *to_script(value); }
-int KeywordParamValue::itemCount()   const { return  to_script(value)->itemCount(); }
+int    KeywordParamValue::toInt()     const { return to_script(value)->toInt(); } // a bit of a hack
+double KeywordParamValue::toDouble()  const { return to_script(value)->toDouble(); }
+bool   KeywordParamValue::toBool()    const { return to_script(value)->toBool(); }
+AColor KeywordParamValue::toColor()   const { return to_script(value)->toColor(); }
+int    KeywordParamValue::itemCount() const { return to_script(value)->itemCount(); }
 
 ScriptValueP KeywordParamValue::getMember(const String& name) const {
 	if (name == _("type"))             return to_script(type_name);

src/data/keyword.hpp

@@ -193,11 +193,11 @@ class KeywordParamValue : public ScriptValue {
 	
 	virtual ScriptType type() const;
 	virtual String typeName() const;
-	virtual operator String() const;
-	virtual operator int()    const;
-	virtual operator bool()   const;
-	virtual operator double() const;
-	virtual operator AColor() const;
+	virtual String toString() const;
+	virtual int    toInt()    const;
+	virtual bool   toBool()   const;
+	virtual double toDouble() const;
+	virtual AColor toColor()  const;
 	virtual int itemCount()   const;
 	virtual ScriptValueP getMember(const String& name) const;
 };

src/data/pack.cpp

@@ -116,7 +116,7 @@ PackInstance::PackInstance(const PackType& pack_type, PackGenerator& parent)
 	if (pack_type.filter) {
 		FOR_EACH(card, parent.set->cards) {
 			Context& ctx = parent.set->getContext(card);
-			bool keep = *pack_type.filter.invoke(ctx);
+			bool keep = pack_type.filter.invoke(ctx)->toBool();
 			if (keep) {
 				cards.push_back(card);
 			}

src/data/set.cpp

@@ -270,9 +270,9 @@ int Set::positionOfCard(const CardP& card, const ScriptValueP& order_by, const S
 		vector<int>    keep;   if(filter) keep.reserve(cards.size());
 		FOR_EACH_CONST(c, cards) {
 			Context& ctx = getContext(c);
-			values.push_back(*order_by->eval(ctx));
+			values.push_back(order_by->eval(ctx)->toString());
 			if (filter) {
-				keep.push_back((bool)*filter->eval(ctx));
+				keep.push_back(filter->eval(ctx)->toBool());
 			}
 		}
 		#if USE_SCRIPT_PROFILING
@@ -292,7 +292,7 @@ int Set::numberOfCards(const ScriptValueP& filter) {
 	} else {
 		int n = 0;
 		FOR_EACH_CONST(c, cards) {
-			if (*filter->eval(getContext(c))) ++n;
+			if (filter->eval(getContext(c))->toBool()) ++n;
 		}
 		filter_cache.insert(make_pair(filter,n));
 		return n;

src/gui/control/card_list.cpp

@@ -324,7 +324,7 @@ int CardListBase::OnGetItemImage(long pos) const {
 wxListItemAttr* CardListBase::OnGetItemAttr(long pos) const {
 	if (!set->game->card_list_color_script) return nullptr;
 	Context& ctx = set->getContext(getCard(pos));
-	item_attr.SetTextColour(*set->game->card_list_color_script.invoke(ctx));
+	item_attr.SetTextColour(set->game->card_list_color_script.invoke(ctx)->toColor());
 	return &item_attr;
 }
 

src/gui/html_export_window.cpp

@@ -83,7 +83,7 @@ ScriptValueP export_set(SetP const& set, vector<CardP> const& cards, ExportTempl
 		// write as string
 		wxFileOutputStream file(outname);
 		wxTextOutputStream stream(file);
-		stream.WriteString(*result);
+		stream.WriteString(result->toString());
 	}
 	return result;
 }

src/gui/set/console_panel.cpp

@@ -412,7 +412,7 @@ void ConsolePanel::exec(String const& command) {
 			message->bitmap = wxBitmap(image);
 		} else if (type == SCRIPT_COLOR) {
 			message->text = result->toCode();
-			AColor color = (AColor)*result;
+			AColor color = result->toColor();
 			wxImage image(30,20);
 			fill_image(image,color);
 			set_alpha(image, color.alpha / 255.0);

src/gui/value/choice.cpp

@@ -255,7 +255,7 @@ size_t DropDownChoiceList::selection() const {
 			return 0;
 		} else {
 			// run default script to find out what the default choice would be
-			String default_choice = *field().default_script.invoke( cve.viewer.getContext() );
+			String default_choice = field().default_script.invoke( cve.viewer.getContext() )->toString();
 			default_id = group->choiceId(default_choice);
 		}
 	}

src/gui/value/color.cpp

@@ -109,7 +109,7 @@ size_t DropDownColorList::selection() const {
 		return 0;
 	} else if (hasDefault()) {
 		// evaluate script to find default color
-		default_color = *field().default_script.invoke(cve.viewer.getContext());
+		default_color = field().default_script.invoke(cve.viewer.getContext())->toColor();
 	}
 	return selection;
 }

src/script/context.cpp

@@ -67,7 +67,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 				}
 				// Conditional jump
 				case I_JUMP_IF_NOT: {
-					bool condition = *stack.back();
+					bool condition = stack.back()->toBool();
 					stack.pop_back();
 					if (!condition) {
 						instr = &script.instructions[0] + i.data;
@@ -76,7 +76,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 				}
 				// Short-circuiting and/or = conditional jump without pop
 				case I_JUMP_SC_AND: {
-					bool condition = *stack.back();
+					bool condition = stack.back()->toBool();
 					if (!condition) {
 						instr = &script.instructions[0] + i.data;
 					} else {
@@ -85,7 +85,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 					break;
 				}
 				case I_JUMP_SC_OR: {
-					bool condition = *stack.back();
+					bool condition = stack.back()->toBool();
 					if (condition) {
 						instr = &script.instructions[0] + i.data;
 					} else {
@@ -109,7 +109,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 				
 				// Get an object member
 				case I_MEMBER_C: {
-					stack.back() = stack.back()->getMember(*script.constants[i.data]);
+					stack.back() = stack.back()->getMember(script.constants[i.data]->toString());
 					break;
 				}
 				// Loop over a container, push next value or jump
@@ -367,13 +367,13 @@ void instrUnary  (UnaryInstructionType   i, ScriptValueP& a) {
 		case I_NEGATE: {
 			ScriptType at = a->type();
 			if (at == SCRIPT_DOUBLE) {
-				a = to_script(-(double)*a);
+				a = to_script(-a->toDouble());
 			} else {
-				a = to_script(-(int)*a);
+				a = to_script(-a->toInt());
 			}
 			break;
 		} case I_NOT:
-			a = to_script(!(bool)*a);
+			a = to_script(!a->toBool());
 			break;
 	}
 }
@@ -424,41 +424,41 @@ class ScriptCompose : public ScriptValue {
 // ----------------------------------------------------------------------------- : Simple instructions : binary
 
 // operator on ints
-#define OPERATOR_I(OP)											\
-	a = to_script((int)*a  OP  (int)*b);						\
+#define OPERATOR_I(OP) \
+	a = to_script(a->toInt()  OP  b->toInt()); \
 	break
 
 // operator on bools
-#define OPERATOR_B(OP)											\
-	a = to_script((bool)*a  OP  (bool)*b);						\
+#define OPERATOR_B(OP) \
+	a = to_script(a->toBool()  OP  b->toBool()); \
 	break
 
 // operator on doubles or ints
-#define OPERATOR_DI(OP)											\
-	if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) {			\
-		a = to_script((double)*a  OP  (double)*b);				\
-	} else {													\
-		a = to_script((int)*a     OP  (int)*b);					\
-	}															\
+#define OPERATOR_DI(OP) \
+	if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) { \
+		a = to_script(a->toDouble()  OP  b->toDouble()); \
+	} else { \
+		a = to_script(a->toInt()  OP  b->toInt()); \
+	} \
 	break
 
 // operator on doubles or ints, defined as a function
-#define OPERATOR_FUN_DI(OP)										\
-	if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) {			\
-		a = to_script(OP((double)*a,  (double)*b));				\
-	} else {													\
-		a = to_script(OP((int)*a,     (int)*b));				\
-	}															\
+#define OPERATOR_FUN_DI(OP) \
+	if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) { \
+		a = to_script(OP(a->toDouble(), b->toDouble())); \
+	} else { \
+		a = to_script(OP(a->toInt(), b->toInt())); \
+	} \
 	break
 
 
 void instrBinary (BinaryInstructionType  i, ScriptValueP& a, const ScriptValueP& b) {
 	switch (i) {
 		case I_MEMBER:
-			a = a->getMember(*b);
+			a = a->getMember(b->toString());
 			break;
 		case I_ITERATOR_R:
-			a = rangeIterator(*a, *b);
+			a = rangeIterator(a->toInt(), b->toInt());
 			break;
 		default:
 	  ScriptType at = a->type(), bt = b->type();
@@ -472,46 +472,46 @@ void instrBinary (BinaryInstructionType  i, ScriptValueP& a, const ScriptValueP&
 				a = intrusive(new ScriptCompose(a, b));
 			} else if (at == SCRIPT_COLLECTION && bt == SCRIPT_COLLECTION) {
 				a = intrusive(new ScriptConcatCollection(a, b));
-			} else if (at == SCRIPT_INT    && bt == SCRIPT_INT) {
-				a = to_script((int)*a        +  (int)*b);
+			} else if (at == SCRIPT_INT && bt == SCRIPT_INT) {
+				a = to_script(a->toInt() + b->toInt());
 			} else if ((at == SCRIPT_INT || at == SCRIPT_DOUBLE) &&
 			           (bt == SCRIPT_INT || bt == SCRIPT_DOUBLE)) {
-				a = to_script((double)*a     +  (double)*b);
+				a = to_script(a->toDouble() + b->toDouble());
 			} else {
-				a = to_script(a->toString()  +  b->toString());
+				a = to_script(a->toString() + b->toString());
 			}
 			break;
 		case I_SUB:		OPERATOR_DI(-);
 		case I_MUL:		OPERATOR_DI(*);
 		case I_FDIV:
-			a = to_script((double)*a / (double)*b);
+			a = to_script(a->toDouble() / b->toDouble());
 			break;
 		case I_DIV:
 			if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) {
-				a = to_script((int)((double)*a / (double)*b));
+				a = to_script((int)(a->toDouble() / b->toDouble()));
 			} else {
-				a = to_script((int)*a / (int)*b);
+				a = to_script(a->toInt() / b->toInt());
 			}
 			break;
 		case I_MOD:
 			if (at == SCRIPT_DOUBLE || bt == SCRIPT_DOUBLE) {
-				a = to_script(fmod((double)*a, (double)*b));
+				a = to_script(fmod(a->toDouble(), b->toDouble()));
 			} else {
-				a = to_script((int)*a % (int)*b);
+				a = to_script(a->toInt() % b->toInt());
 			}
 			break;
 		case I_POW:
 			if (bt == SCRIPT_INT) {
-				int bi = *b;
+				int bi = b->toInt();
 				if (at == SCRIPT_DOUBLE) {
-					double aa = *a;
+					double aa = a->toDouble();
 					if      (bi == 0) a = to_script(1);
 					else if (bi == 1) a = to_script(aa);
 					else if (bi == 2) a = to_script(aa * aa);
 					else if (bi == 3) a = to_script(aa * aa * aa);
 					else              a = to_script(pow(aa,bi));
 				} else {
-					int aa = *a;
+					int aa = a->toInt();
 					if      (bi == 0) a = to_script(1);
 					else if (bi == 1) a = to_script(aa);
 					else if (bi == 2) a = to_script(aa * aa);
@@ -519,7 +519,7 @@ void instrBinary (BinaryInstructionType  i, ScriptValueP& a, const ScriptValueP&
 					else              a = to_script(pow((double)aa,bi));
 				}
 			} else {
-				a = to_script(pow((double)*a, (double)*b));
+				a = to_script(pow(a->toDouble(), b->toDouble()));
 			}
 			break;
 		case I_AND:		OPERATOR_B(&&);
@@ -546,7 +546,7 @@ void instrBinary (BinaryInstructionType  i, ScriptValueP& a, const ScriptValueP&
 void instrTernary(TernaryInstructionType i, ScriptValueP& a, const ScriptValueP& b, const ScriptValueP& c) {
 	switch (i) {
 		case I_RGB:
-			a = to_script(Color((int)*a, (int)*b, (int)*c));
+			a = to_script(Color(a->toInt(), b->toInt(), c->toInt()));
 			break;
 	}
 }
@@ -556,7 +556,7 @@ void instrTernary(TernaryInstructionType i, ScriptValueP& a, const ScriptValueP&
 void instrQuaternary(QuaternaryInstructionType i, ScriptValueP& a, const ScriptValueP& b, const ScriptValueP& c, const ScriptValueP& d) {
 	switch (i) {
 		case I_RGBA:
-			a = to_script(AColor((int)*a, (int)*b, (int)*c, (int)*d));
+			a = to_script(AColor(a->toInt(), b->toInt(), c->toInt(), d->toInt()));
 			break;
 	}
 }

src/script/dependency.cpp

@@ -83,10 +83,10 @@ class ScriptMissingVariable : public ScriptValue {
 	ScriptMissingVariable(const String& name) : name(name) {}
 	virtual ScriptType type() const { return SCRIPT_NIL; }
 	virtual String typeName() const { return _("missing variable '") + name + _("'"); }
-	virtual operator String() const { return wxEmptyString; }
-	virtual operator double() const { return 0.0; }
-	virtual operator int()    const { return 0; }
-	virtual operator bool()   const { return false; }
+	virtual String toString() const { return wxEmptyString; }
+	virtual double toDouble() const { return 0.0; }
+	virtual int    toInt()    const { return 0; }
+	virtual bool   toBool()   const { return false; }
 	virtual ScriptValueP eval(Context&) const { return script_nil; } // nil() == nil
   private:
 	String name; ///< Name of the variable
@@ -227,7 +227,7 @@ ScriptValueP Context::dependencies(const Dependency& dep, const Script& script)
 				
 				// Get an object member (almost as normal)
 				case I_MEMBER_C: {
-					String name = *script.constants[i.data];
+					String name = script.constants[i.data]->toString();
 					stack.back() = stack.back()->dependencyMember(name, dep); // dependency on member
 					break;
 				}

src/script/functions/basic.cpp

@@ -68,9 +68,9 @@ String format_input(const String& format, const ScriptValue& input) {
 		// determine type expected by format string
 		String fmt = _("%") + replace_all(format, _("%"), _(""));
 		if (format.find_first_of(_("DdIiOoXx")) != String::npos) {
-			return String::Format(fmt, (int)input);
+			return String::Format(fmt, input.toInt());
 		} else if (format.find_first_of(_("EeFfGg")) != String::npos) {
-			return String::Format(fmt, (double)input);
+			return String::Format(fmt, input.toDouble());
 		} else if (format.find_first_of(_("Ss")) != String::npos) {
 			return format_string(fmt, input.toString());
 		} else {
@@ -85,7 +85,7 @@ SCRIPT_FUNCTION(to_string) {
 	try {
 		if (format && format->type() == SCRIPT_STRING) {
 			// format specifier. Be careful, the built in function 'format' has the same name
-			SCRIPT_RETURN(format_input(*format, *input));
+			SCRIPT_RETURN(format_input(format->toString(), *input));
 		} else {
 			// simple conversion
 			SCRIPT_RETURN(input->toString());
@@ -101,9 +101,9 @@ SCRIPT_FUNCTION(to_int) {
 	try {
 		int result;
 		if (t == SCRIPT_BOOL) {
-			result = (bool)*input ? 1 : 0;
+			result = input->toBool() ? 1 : 0;
 		} else if (t == SCRIPT_COLOR) {
-			AColor c = (AColor)*input;
+			AColor c = input->toColor();
 			result = (c.Red() + c.Blue() + c.Green()) / 3;
 		} else if (t == SCRIPT_STRING) {
 			long l;
@@ -116,7 +116,7 @@ SCRIPT_FUNCTION(to_int) {
 				return delay_error(ScriptErrorConversion(str, input->typeName(), _TYPE_("integer")));
 			}
 		} else {
-			result = (int)*input;
+			result = input->toInt();
 		}
 		SCRIPT_RETURN(result);
 	} catch (const ScriptError& e) {
@@ -130,9 +130,9 @@ SCRIPT_FUNCTION(to_real) {
 	try {
 		double result;
 		if (t == SCRIPT_BOOL) {
-			result = (bool)*input ? 1.0 : 0.0;
+			result = input->toBool() ? 1.0 : 0.0;
 		} else if (t == SCRIPT_COLOR) {
-			AColor c = (AColor)*input;
+			AColor c = input->toColor();
 			result = (c.Red() + c.Blue() + c.Green()) / 3.0;
 		} else if (t == SCRIPT_STRING) {
 			String str = input->toString();
@@ -142,7 +142,7 @@ SCRIPT_FUNCTION(to_real) {
 				return delay_error(ScriptErrorConversion(str, input->typeName(), _TYPE_("double")));
 			}
 		} else {
-			result = (double)*input;
+			result = input->toDouble();
 		}
 		SCRIPT_RETURN(result);
 	} catch (const ScriptError& e) {
@@ -155,12 +155,12 @@ SCRIPT_FUNCTION(to_number) {
 	ScriptType t = input->type();
 	try {
 		if (t == SCRIPT_BOOL) {
-			SCRIPT_RETURN((bool)*input ? 1 : 0);
+			SCRIPT_RETURN(input->toBool() ? 1 : 0);
 		} else if (t == SCRIPT_COLOR) {
-			AColor c = (AColor)*input;
+			AColor c = input->toColor();
 			SCRIPT_RETURN( (c.Red() + c.Blue() + c.Green()) / 3 );
-		} else if (t == SCRIPT_DOUBLE) {
-			SCRIPT_RETURN((double)*input);
+		} else if (t == SCRIPT_DOUBLE || t == SCRIPT_INT) {
+			return input;
 		} else if (t == SCRIPT_NIL) {
 			SCRIPT_RETURN(0);
 		} else {
@@ -187,9 +187,9 @@ SCRIPT_FUNCTION(to_boolean) {
 		ScriptType t = input->type();
 		bool result;
 		if (t == SCRIPT_INT) {
-			result = (int)*input != 0;
+			result = input->toInt() != 0;
 		} else {
-			result = (bool)*input;
+			result = input->toBool();
 		}
 		SCRIPT_RETURN(result);
 	} catch (const ScriptError& e) {
@@ -226,9 +226,9 @@ SCRIPT_FUNCTION(abs) {
 	ScriptValueP input = ctx.getVariable(SCRIPT_VAR_input);
 	ScriptType t = input->type();
 	if (t == SCRIPT_DOUBLE) {
-		SCRIPT_RETURN(fabs((double)*input));
+		SCRIPT_RETURN(fabs(input->toDouble()));
 	} else {
-		SCRIPT_RETURN(abs((int)*input));
+		SCRIPT_RETURN(abs(input->toInt()));
 	}
 }
 
@@ -566,7 +566,7 @@ SCRIPT_FUNCTION(filter_list) {
 	ScriptValueP it = input->makeIterator(input);
 	while (ScriptValueP v = it->next()) {
 		ctx.setVariable(SCRIPT_VAR_input, v);
-		if (*filter->eval(ctx)) {
+		if (filter->eval(ctx)->toBool()) {
 			ret->value.push_back(v);
 		}
 	}
@@ -609,7 +609,7 @@ SCRIPT_FUNCTION(random_select_many) {
 	SCRIPT_PARAM_C(ScriptValueP, input);
 	SCRIPT_PARAM(int, count) ;
 	SCRIPT_OPTIONAL_PARAM_C_(ScriptValueP, replace);
-	bool with_replace = replace && replace->type() != SCRIPT_FUNCTION && (bool)*replace;
+	bool with_replace = replace && replace->type() != SCRIPT_FUNCTION && replace->toBool();
 	// pick many
 	ScriptCustomCollectionP ret(new ScriptCustomCollection);
 	int itemCount = input->itemCount();

src/script/functions/construction.cpp

@@ -44,7 +44,7 @@ SCRIPT_FUNCTION(new_card) {
 		} else if (PackageChoiceValue* pvalue = dynamic_cast<PackageChoiceValue*>(value)) {
 			pvalue->package_name = v->toString();
 		} else if (ColorValue* cvalue = dynamic_cast<ColorValue*>(value)) {
-			cvalue->value = (AColor)*v;
+			cvalue->value = v->toColor();
 		} else {
 			throw ScriptError(format_string(_("Can not set value '%s', it is not of the right type"),name));
 		}

src/script/functions/regex.cpp

@@ -53,7 +53,7 @@ ScriptRegexP regex_from_script(const ScriptValueP& value) {
 	ScriptRegexP regex = dynamic_pointer_cast<ScriptRegex>(value);
 	if (!regex) {
 		// TODO: introduce some kind of caching?
-		regex = intrusive(new ScriptRegex(*value));
+		regex = intrusive(new ScriptRegex(value->toString()));
 	}
 	return regex;
 }

src/script/functions/spelling.cpp

@@ -37,12 +37,12 @@ inline size_t spelled_correctly(const String& input, size_t start, size_t end, S
 	if (extra_test) {
 		// try on untagged
 		ctx.setVariable(SCRIPT_VAR_input, to_script(word));
-		if (*extra_test->eval(ctx)) {
+		if (extra_test->eval(ctx)->toBool()) {
 			return true;
 		}
 		// try on tagged
 		ctx.setVariable(SCRIPT_VAR_input, to_script(input.substr(start,end-start)));
-		if (*extra_test->eval(ctx)) {
+		if (extra_test->eval(ctx)->toBool()) {
 			return true;
 		}
 	}

src/script/scriptable.cpp

@@ -21,15 +21,16 @@ DECLARE_TYPEOF_COLLECTION(ScriptParseError);
 
 // ----------------------------------------------------------------------------- : Store
 
+// TODO: reduce duplication, see from_script
 void store(const ScriptValueP& val, String& var)              { var = val->toString(); }
-void store(const ScriptValueP& val, int&    var)              { var = *val; }
-void store(const ScriptValueP& val, double& var)              { var = *val; }
-void store(const ScriptValueP& val, bool&   var)              { var = *val; }
-void store(const ScriptValueP& val, Color&  var)              { var = (AColor)*val; }
-void store(const ScriptValueP& val, AColor& var)              { var = *val; }
-void store(const ScriptValueP& val, Defaultable<String>& var) { var.assign(*val); }
-void store(const ScriptValueP& val, Defaultable<Color>&  var) { var.assign((AColor)*val); }
-void store(const ScriptValueP& val, Defaultable<AColor>& var) { var.assign(*val); }
+void store(const ScriptValueP& val, int&    var)              { var = val->toInt(); }
+void store(const ScriptValueP& val, double& var)              { var = val->toDouble(); }
+void store(const ScriptValueP& val, bool&   var)              { var = val->toBool(); }
+void store(const ScriptValueP& val, Color&  var)              { var = val->toColor(); }
+void store(const ScriptValueP& val, AColor& var)              { var = val->toColor(); }
+void store(const ScriptValueP& val, Defaultable<String>& var) { var.assign(val->toString()); }
+void store(const ScriptValueP& val, Defaultable<Color>&  var) { var.assign(val->toColor()); }
+void store(const ScriptValueP& val, Defaultable<AColor>& var) { var.assign(val->toColor()); }
 void store(const ScriptValueP& val, Alignment& var)           { var = from_string(val->toString()); }
 void store(const ScriptValueP& val, Direction& var)           { parse_enum(val->toString(),var); }
 

src/script/to_value.hpp

@@ -74,11 +74,11 @@ class ScriptDelayedError : public ScriptValue {
 
 	// all of these throw
 	virtual String typeName() const;
-	virtual operator String() const;
-	virtual operator double() const;
-	virtual operator int()    const;
-	virtual operator bool()   const;
-	virtual operator AColor() const;
+	virtual String toString() const;
+	virtual double toDouble() const;
+	virtual int    toInt()    const;
+	virtual bool   toBool()   const;
+	virtual AColor toColor()  const;
 	virtual int itemCount() const;
 	virtual CompareWhat compareAs(String&, void const*&) const;
 	// these can propagate the error
@@ -273,12 +273,12 @@ class ScriptObject : public ScriptValue {
 	inline ScriptObject(const T& v) : value(v) {}
 	virtual ScriptType type() const { ScriptValueP d = getDefault(); return d ? d->type() : SCRIPT_OBJECT; }
 	virtual String typeName() const { return type_name(*value); }
-	virtual operator String() const { ScriptValueP d = getDefault(); return d ? *d : ScriptValue::operator String(); }
-	virtual operator double() const { ScriptValueP d = getDefault(); return d ? *d : ScriptValue::operator double(); }
-	virtual operator int()    const { ScriptValueP d = getDefault(); return d ? *d : ScriptValue::operator int(); }
-	virtual operator bool()   const { ScriptValueP d = getDefault(); return d ? *d : ScriptValue::operator bool(); }
-	virtual operator AColor() const { ScriptValueP d = getDefault(); return d ? *d : ScriptValue::operator AColor(); }
-	virtual String toCode()   const { ScriptValueP d = getDefault(); return d ? d->toCode() : to_code(*value); }
+	virtual String toString() const { ScriptValueP d = getDefault(); return d ? d->toString() : ScriptValue::toString(); }
+	virtual int    toInt()    const { ScriptValueP d = getDefault(); return d ? d->toInt()    : ScriptValue::toInt(); }
+	virtual double toDouble() const { ScriptValueP d = getDefault(); return d ? d->toDouble() : ScriptValue::toDouble(); }
+	virtual bool   toBool()   const { ScriptValueP d = getDefault(); return d ? d->toBool()   : ScriptValue::toBool(); }
+	virtual AColor toColor()  const { ScriptValueP d = getDefault(); return d ? d->toColor()  : ScriptValue::toColor(); }
+	virtual String toCode()   const { ScriptValueP d = getDefault(); return d ? d->toCode()   : to_code(*value); }
 	virtual GeneratedImageP toImage(const ScriptValueP& thisP) const {
 		ScriptValueP d = getDefault(); return d ? d->toImage(d) : ScriptValue::toImage(thisP);
 	}
@@ -422,13 +422,13 @@ template <typename T> inline T  from_script              (const ScriptValueP& va
 	return o->getValue();
 }
 template <> inline ScriptValueP from_script<ScriptValueP>(const ScriptValueP& value) { return value;  }
-template <> inline String       from_script<String>      (const ScriptValueP& value) { return *value; }
-template <> inline int          from_script<int>         (const ScriptValueP& value) { return *value; }
-template <> inline double       from_script<double>      (const ScriptValueP& value) { return *value; }
-template <> inline bool         from_script<bool>        (const ScriptValueP& value) { return *value; }
-template <> inline Color        from_script<Color>       (const ScriptValueP& value) { return (AColor)*value; }
-template <> inline AColor       from_script<AColor>      (const ScriptValueP& value) { return *value; }
-template <> inline wxDateTime   from_script<wxDateTime>  (const ScriptValueP& value) { return *value; }
+template <> inline String       from_script<String>      (const ScriptValueP& value) { return value->toString(); }
+template <> inline int          from_script<int>         (const ScriptValueP& value) { return value->toInt(); }
+template <> inline double       from_script<double>      (const ScriptValueP& value) { return value->toDouble(); }
+template <> inline bool         from_script<bool>        (const ScriptValueP& value) { return value->toBool(); }
+template <> inline Color        from_script<Color>       (const ScriptValueP& value) { return value->toColor(); }
+template <> inline AColor       from_script<AColor>      (const ScriptValueP& value) { return value->toColor(); }
+template <> inline wxDateTime   from_script<wxDateTime>  (const ScriptValueP& value) { return value->toDateTime(); }
 
 // ----------------------------------------------------------------------------- : EOF
 #endif

src/script/value.hpp

@@ -59,28 +59,19 @@ class ScriptValue : public IntrusivePtrBaseWithDelete {
 	virtual CompareWhat compareAs(String& compare_str, void const*& compare_ptr) const;
 
 	/// Convert this value to a string
-	virtual operator String() const;
+	virtual String toString() const;
+	/// Script code to generate this value
+	virtual String toCode() const;
 	/// Convert this value to a double
-	virtual operator double() const;
+	virtual double toDouble() const;
 	/// Convert this value to an integer
-	virtual operator int()    const;
+	virtual int toInt() const;
 	/// Convert this value to a boolean
-	virtual operator bool()   const;
+	virtual bool toBool() const;
 	/// Convert this value to a color
-	virtual operator AColor() const;
+	virtual AColor toColor() const;
 	/// Convert this value to a wxDateTime
-	virtual operator wxDateTime() const;
-
-	/// Script code to generate this value
-	virtual String toCode() const;
-
-	/// Explicit overload to convert to a string
-	/** This is sometimes necessary, because wxString has an int constructor,
-	 *  which confuses gcc. */
-	inline String toString() const { return *this; }
-	/// Explicit overload to convert to a wxDateTime
-	/** Overload resolution is sometimes confused by other conversions */
-	inline wxDateTime toDateTime() const { return *this; }
+	virtual wxDateTime toDateTime() const;
 	/// Convert this value to an image
 	virtual GeneratedImageP toImage(const ScriptValueP& thisP) const;