Update catch_tostring.cpp

catchorg · May 1, 2019 · 3794770 · 3794770
1 parent 9c741fe
commit 3794770
Show file tree

Hide file tree

Showing 4 changed files with 1,608 additions and 2 deletions.
diff --git a/include/internal/catch_tostring.cpp b/include/internal/catch_tostring.cpp
@@ -234,11 +234,32 @@ std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
     return "nullptr";
 }
 
+int StringMaker<float>::m_precision = 5;
+
 std::string StringMaker<float>::convert(float value) {
-    return fpToString(value, 5) + 'f';
+    return fpToString(value, m_precision) + 'f';
 }
+
+void StringMaker<float>::setPrecision(int precision) {
+    m_precision = precision;
+}
+
+int StringMaker<float>::getPrecision() {
+    return m_precision;
+}
+
+int StringMaker<double>::m_precision = 10;
+
 std::string StringMaker<double>::convert(double value) {
-    return fpToString(value, 10);
+    return fpToString(value, m_precision);
+}
+
+void StringMaker<double>::setPrecision(int precision) {
+    m_precision = precision;
+}
+
+int StringMaker<double>::getPrecision() {
+    return m_precision;
 }
 
 std::string ratio_string<std::atto>::symbol() { return "a"; }

diff --git a/include/internal/catch_tostring.h b/include/internal/catch_tostring.h
@@ -261,10 +261,19 @@ namespace Catch {
     template<>
     struct StringMaker<float> {
         static std::string convert(float value);
+        static void setPrecision(int precision);
+        static int getPrecision();
+    private:
+        static int m_precision;
     };
+
     template<>
     struct StringMaker<double> {
         static std::string convert(double value);
+        static void setPrecision(int precision);
+        static int getPrecision();
+    private:
+        static int m_precision;
     };
 
     template <typename T>