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Rework $display/$write to go via new VL_WRITE function instead of

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converting to pure C printf call.  This makes the resulting code smaller,
and allows sharing code with future $sprintf support.
This commit is contained in:
Wilson Snyder
2008-06-30 14:31:58 -04:00
parent 20aa21d4b6
commit 1a8c8bec0d
9 changed files with 289 additions and 217 deletions
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src/V3Number.cpp
+16
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@@ -345,6 +345,22 @@ string V3Number::ascii(bool prefixed, bool cleanVerilog) const {
return out.str();
}
bool V3Number::displayedFmtLegal(char format) {
// Is this a valid format letter?
switch (tolower(format)) {
case 'b': return true;
case 'c': return true;
case 'd': return true; // Unsigned decimal
case 'h': return true;
case 'o': return true;
case 's': return true;
case 't': return true;
case 'x': return true;
case '~': return true; // Signed decimal
default: return false;
}
}
string V3Number::displayed(const string& vformat) const {
string::const_iterator pos = vformat.begin();
UASSERT(pos != vformat.end() && pos[0]=='%', "display with non format argument "<<*this);