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Refactor string-formatting routines to append to an existing string

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This commit is contained in:
ISSOtm
2024-03-21 20:21:51 -04:00
committed by Sylvie
parent 52e8e1f9fc
commit 412073774c
4 changed files with 16 additions and 24 deletions
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16
src/asm/format.cpp
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@@ -3,9 +3,7 @@
#include "asm/format.hpp"
#include <algorithm>
#include <assert.h>
#include <inttypes.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -105,7 +103,7 @@ void FormatSpec::finishCharacters() {
state = FORMAT_INVALID;
}
std::string FormatSpec::formatString(std::string const &value) const {
void FormatSpec::appendString(std::string &str, std::string const &value) const {
int useType = type;
if (isEmpty()) {
// No format was specified
@@ -127,8 +125,7 @@ std::string FormatSpec::formatString(std::string const &value) const {
size_t totalLen = width > valueLen ? width : valueLen;
size_t padLen = totalLen - valueLen;
std::string str;
str.reserve(totalLen);
str.reserve(str.length() + totalLen);
if (alignLeft) {
str.append(value);
str.append(padLen, ' ');
@@ -141,11 +138,9 @@ std::string FormatSpec::formatString(std::string const &value) const {
error("Formatted string value too long\n");
str.resize(MAXSTRLEN);
}
return str;
}
std::string FormatSpec::formatNumber(uint32_t value) const {
void FormatSpec::appendNumber(std::string &str, uint32_t value) const {
int useType = type;
bool usePrefix = prefix;
if (isEmpty()) {
@@ -224,8 +219,7 @@ std::string FormatSpec::formatNumber(uint32_t value) const {
size_t totalLen = width > numLen ? width : numLen;
size_t padLen = totalLen - numLen;
std::string str;
str.reserve(totalLen);
str.reserve(str.length() + totalLen);
if (alignLeft) {
if (signChar)
str += signChar;
@@ -256,6 +250,4 @@ std::string FormatSpec::formatNumber(uint32_t value) const {
error("Formatted numeric value too long\n");
str.resize(MAXSTRLEN);
}
return str;
}