From 00fd95526677d670d002ca81069636f0f74b91f7 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Wed, 28 Apr 2021 15:18:51 -0700
Subject: Code cleanup, fix database view paging and selection

---
 core/src/Model/Workflow/Values/BasicValues.cpp | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

(limited to 'core/src/Model/Workflow/Values/BasicValues.cpp')

diff --git a/core/src/Model/Workflow/Values/BasicValues.cpp b/core/src/Model/Workflow/Values/BasicValues.cpp
index fd70acd..11d30b7 100644
--- a/core/src/Model/Workflow/Values/BasicValues.cpp
+++ b/core/src/Model/Workflow/Values/BasicValues.cpp
@@ -1,6 +1,7 @@
 #include "BasicValues.hpp"
 
 #include <charconv>
+#include <limits>
 
 bool NumericValue::IsInstance(const BaseValue* value) {
 	return value->GetKind() == KD_Numeric;
@@ -10,17 +11,31 @@ NumericValue::NumericValue()
 	: BaseValue(BaseValue::KD_Numeric) {
 }
 
-std::string NumericValue::GetString() const {
-	char buf[64];
-	auto res = std::to_chars(buf, buf + std::size(buf), mValue);
+template <class T>
+static std::string NumberToString(T value) {
+	constexpr auto kSize = std::numeric_limits<T>::max_digits10;
+	char buf[kSize];
+
+	auto res = std::to_chars(buf, buf + kSize, value);
 	if (res.ec == std::errc()) {
 		return std::string(buf, res.ptr);
 	} else {
-		// TODO larger buffer
 		return "<err>";
 	}
 }
 
+std::string NumericValue::GetTruncatedString() const {
+	return ::NumberToString((int64_t)mValue);
+}
+
+std::string NumericValue::GetRoundedString() const {
+	return ::NumberToString((int64_t)std::round(mValue));
+}
+
+std::string NumericValue::GetString() const {
+	return ::NumberToString(mValue);
+}
+
 int64_t NumericValue::GetInt() const {
 	return static_cast<int64_t>(mValue);
 }
-- 
cgit v1.2.3-70-g09d2