Attachment 81364 Details for Bug 66135 – Add the ability to create a string from a double.

[patch] Add the ability to create a string from a double.

0001-Add-the-ability-to-create-a-string-from-a-double.patch (text/plain), 1.36 KB, created by Ryan Fox on 2013-06-24 20:30:46 UTC

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Creator: Ryan Fox

Created: 2013-06-24 20:30:46 UTC

Size: 1.36 KB

patch

obsolete

>From ddac3cfb6693a77b5662c123a876755f9dfe47e1 Mon Sep 17 00:00:00 2001
>From: Ryan Fox <ryan.fox@upverter.com>
>Date: Mon, 24 Jun 2013 15:39:00 -0400
>Subject: [PATCH 1/4] Add the ability to create a string from a double.
>
>---
> goo/GooString.cc |    8 ++++++++
> goo/GooString.h  |    3 ++-
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
>diff --git a/goo/GooString.cc b/goo/GooString.cc
>index d35161d..5a650fe 100644
>--- a/goo/GooString.cc
>+++ b/goo/GooString.cc
>@@ -253,6 +253,14 @@ GooString *GooString::fromInt(int x) {
>   return new GooString(p, len);
> }
> 
>+GooString *GooString::fromDouble(double x, int prec) {
>+  char buf[256];
>+  char *p;
>+  int len;
>+  formatDouble(x, buf, sizeof(buf), prec, gFalse, &p, &len);
>+  return new GooString(p, len);
>+}
>+
> GooString *GooString::format(const char *fmt, ...) {
>   va_list argList;
>   GooString *s;
>diff --git a/goo/GooString.h b/goo/GooString.h
>index b24051b..ac89054 100644
>--- a/goo/GooString.h
>+++ b/goo/GooString.h
>@@ -66,8 +66,9 @@ public:
>   // Concatenate two strings.
>   GooString(GooString *str1, GooString *str2);
> 
>-  // Convert an integer to a string.
>+  // Convert a number to a string.
>   static GooString *fromInt(int x);
>+  static GooString *fromDouble(double x, int precision);
> 
>   // Create a formatted string.  Similar to printf, but without the
>   // string overflow issues.  Formatting elements consist of:
>-- 
>1.7.9.5
>

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