Changes in src/SynTree/Constant.cc [c36298d:17129659]

File:

• src/SynTree/Constant.cc (modified) (4 diffs)

src/SynTree/Constant.cc

@@ -22 +22 @@
 #include "Type.h"    // for BasicType, Type, Type::Qualifiers, PointerType
 
-Constant::Constant( Type * type, std::string rep, std::optional<unsigned long long> ival ) : type( type ), rep( rep ), ival( ival ) {}
+Constant::Constant( Type * type, std::string rep, unsigned long long val ) : type( type ), rep( rep ), val( val ) {}
+Constant::Constant( Type * type, std::string rep, double val ) : type( type ), rep( rep ), val( val ) {}
 
-Constant::Constant( const Constant &other ) : BaseSyntaxNode( other ), rep( other.rep ), ival( other.ival ) {
+Constant::Constant( const Constant &other ) : BaseSyntaxNode( other ), rep( other.rep ), val( other.val ) {
         type = other.type->clone();
 }
@@ -34 +35 @@
 }
 
+Constant Constant::from_char( char c ) {
+        return Constant( new BasicType( Type::Qualifiers(), BasicType::Char ), std::to_string( c ), (unsigned long long int)c );
+}
+
 Constant Constant::from_int( int i ) {
         return Constant( new BasicType( Type::Qualifiers(), BasicType::SignedInt ), std::to_string( i ), (unsigned long long int)i );
@@ -40 +45 @@
 Constant Constant::from_ulong( unsigned long i ) {
         return Constant( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ), std::to_string( i ), (unsigned long long int)i );
+}
+
+Constant Constant::from_double( double d ) {
+        return Constant( new BasicType( Type::Qualifiers(), BasicType::Double ), std::to_string( d ), d );
+}
+
+Constant Constant::from_string( std::string const & str ) {
+        return Constant(
+                new ArrayType(
+                        noQualifiers,
+                        new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ),
+                        new ConstantExpr( Constant::from_int( str.size() + 1 /* \0 */ )),
+                        false, false ),
+                std::string("\"") + str + "\"", (unsigned long long int)0 );
 }
 
@@ -55 +74 @@
 unsigned long long Constant::get_ival() const {
         assertf( strict_dynamic_cast<BasicType*>(type)->isInteger(), "Attempt to retrieve ival from non-integer constant." );
-        return ival.value();
+        return val.ival;
+}
+
+double Constant::get_dval() const {
+        assertf( ! strict_dynamic_cast<BasicType*>(type)->isInteger(), "Attempt to retrieve dval from integer constant." );
+        return val.dval;
 }
 
 void Constant::print( std::ostream &os, Indenter ) const {
-        os << "(" << rep << " " << (ival ? toString(ival.value()) : "") ;
+        os << "(" << rep << " " << val.ival;
         if ( type ) {
                 os << ": ";