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Units use std::string 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2024-11-13 19:09:27 -08:00
parent c831ff8507
commit 3f526873a3
2 changed files with 14 additions and 23 deletions
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13
include/sta/Units.hh
View File

@ -16,13 +16,16 @@
#pragma once
#include <string>
namespace sta {
using std::string;
class Unit
{
public:
Unit(const char *suffix);
~Unit();
Unit(float scale,
const char *suffix,
int digits);
@ -34,9 +37,9 @@ public:
float scale() const { return scale_; }
void setScale(float scale);
const char *scaleAbbreviation() const;
const char *suffix() const { return suffix_; }
const char *suffix() const { return suffix_.c_str(); }
// scale abbreviation + suffix
const char *scaledSuffix() const { return scaled_suffix_; }
const char *scaledSuffix() const { return scaled_suffix_.c_str(); }
void setSuffix(const char *suffix);
int digits() const { return digits_; }
void setDigits(int digits);
@ -51,8 +54,8 @@ private:
void setScaledSuffix();
float scale_; // multiplier from user units to internal units
const char *suffix_; // print suffix
const char *scaled_suffix_;
string suffix_; // print suffix
string scaled_suffix_;
int digits_; // print digits (after decimal pt)
};

24
liberty/Units.cc
View File

@ -29,8 +29,7 @@ using std::abs;
Unit::Unit(const char *suffix) :
scale_(1.0),
suffix_(stringCopy(suffix)),
scaled_suffix_(nullptr),
suffix_(suffix),
digits_(3)
{
setScaledSuffix();
@ -40,8 +39,7 @@ Unit::Unit(float scale,
const char *suffix,
int digits) :
scale_(scale),
suffix_(stringCopy(suffix)),
scaled_suffix_(nullptr),
suffix_(suffix),
digits_(digits)
{
setScaledSuffix();
@ -50,24 +48,15 @@ Unit::Unit(float scale,
void
Unit::setScaledSuffix()
{
stringDelete(scaled_suffix_);
scaled_suffix_ = stringPrint("%s%s", scaleAbbreviation(), suffix_);
}
Unit::~Unit()
{
stringDelete(suffix_);
stringDelete(scaled_suffix_);
scaled_suffix_ = scaleAbbreviation() + suffix_;
}
void
Unit::operator=(const Unit &unit)
{
scale_ = unit.scale_;
stringDelete(suffix_);
suffix_ = stringCopy(unit.suffix_);
stringDelete(scaled_suffix_);
scaled_suffix_ = stringCopy(unit.scaled_suffix_);
suffix_ = unit.suffix_;
scaled_suffix_ = unit.scaled_suffix_;
digits_ = unit.digits_;
}
@ -116,8 +105,7 @@ Unit::scaleAbbreviation() const
void
Unit::setSuffix(const char *suffix)
{
stringDelete(suffix_);
suffix_ = stringCopy(suffix);
suffix_ = suffix;
setScaledSuffix();
}