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authorMike Buland <mike@xagasoft.com>2013-04-23 10:24:18 -0600
committerMike Buland <mike@xagasoft.com>2013-04-23 10:24:18 -0600
commite6401f9af190cfbaaab1dc5589546ba5cc2f5293 (patch)
treef77f3d8d1068971e46a51394a345b780b1ebd6bc /src
parent3c8dbfe5bb53b8cca319d64a64450e1360a9911d (diff)
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Added == operator to compare Numbers & strings
We may be able to go even a step further, but it actually parses the string as a number with the same radix and scale as the left hand side of the equation and then compares them as Numbers. This means that it's actually more resiliant to minor formatting differences.
Diffstat (limited to 'src')
-rw-r--r--src/number.cpp6
-rw-r--r--src/number.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/src/number.cpp b/src/number.cpp
index d95ab90..062e368 100644
--- a/src/number.cpp
+++ b/src/number.cpp
@@ -121,6 +121,12 @@ Number Number::operator-() const
121 return neg; 121 return neg;
122} 122}
123 123
124bool Number::operator==( const Bu::String &rhs ) const
125{
126 Number nrhs( rhs, iScale, iRadix );
127 return (*this) == nrhs;
128}
129
124bool Number::operator==( const Number &rhs ) const 130bool Number::operator==( const Number &rhs ) const
125{ 131{
126 if( rhs.bPositive != bPositive || 132 if( rhs.bPositive != bPositive ||
diff --git a/src/number.h b/src/number.h
index 0816a17..8077fe0 100644
--- a/src/number.h
+++ b/src/number.h
@@ -21,6 +21,7 @@ public:
21 Number operator%( const Number &rhs ) const; 21 Number operator%( const Number &rhs ) const;
22 Number operator-() const; 22 Number operator-() const;
23 23
24 bool operator==( const Bu::String &rhs ) const;
24 bool operator==( const Number &rhs ) const; 25 bool operator==( const Number &rhs ) const;
25 bool operator!=( const Number &rhs ) const; 26 bool operator!=( const Number &rhs ) const;
26 bool operator>( const Number &rhs ) const; 27 bool operator>( const Number &rhs ) const;