refactor color module data (#593)

CMakeLists.txt

@@ -24,6 +24,7 @@ set(FAKER_SOURCES
     src/modules/book/Book.cpp
     src/modules/book/BookData.cpp
     src/modules/color/Color.cpp
+    src/modules/color/ColorData.cpp
     src/modules/commerce/Commerce.cpp
     src/modules/company/Company.cpp
     src/modules/computer/Computer.cpp

include/faker-cxx/Color.h

@@ -18,7 +18,7 @@ class Color
      * Color::name() // "Blue"
      * @endcode
      */
-    static std::string name();
+    static std::string_view name();
 
     /**
      * @brief Returns an RGB color.

src/modules/color/Color.cpp

@@ -1,18 +1,16 @@
 #include "faker-cxx/Color.h"
 
-#include <sstream>
-
 #include "../../common/FormatHelper.h"
-#include "data/Colors.h"
+#include "ColorData.h"
 #include "faker-cxx/Helper.h"
 #include "faker-cxx/Number.h"
 #include "faker-cxx/String.h"
 
 namespace faker
 {
-std::string Color::name()
+std::string_view Color::name()
 {
-    return Helper::arrayElement<std::string>(colors);
+    return Helper::arrayElement(colors);
 }
 
 std::string Color::rgb(bool includeAlpha)
@@ -26,116 +24,92 @@ std::string Color::rgb(bool includeAlpha)
         return FormatHelper::format("rgb({}, {}, {})", red, green, blue);
     }
 
-    const std::floating_point auto alpha = Number::decimal<double>(1);
-
-    std::stringstream ss;
-    ss << std::fixed;
-    ss.precision(2);
-    ss << alpha;
-
-    const auto formattedAlpha = ss.str();
+    std::floating_point auto alpha = Number::decimal(1.0);
 
-    return FormatHelper::format("rgba({}, {}, {}, {})", red, green, blue, formattedAlpha);
+    return FormatHelper::format("rgba({}, {}, {}, {:.2f})", red, green, blue, alpha);
 }
 
 std::string Color::hex(HexCasing casing, HexPrefix prefix, bool includeAlpha)
 {
-    if (includeAlpha)
-    {
-        return String::hexadecimal(8, casing, prefix);
-    }
-
-    return String::hexadecimal(6, casing, prefix);
+    return String::hexadecimal(includeAlpha ? 8 : 6, casing, prefix);
 }
 
-std::string Color::hsl(bool includeAlpha)
+std::string Color::hsl(bool include_alpha)
 {
-    const std::integral auto hue = Number::integer(360);
-    const std::integral auto saturation = Number::integer(100);
-    const std::integral auto lightness = Number::integer(100);
+    std::integral auto hue = Number::integer(360);
+    std::integral auto saturation = Number::integer(100);
+    std::integral auto lightness = Number::integer(100);
 
-    if (!includeAlpha)
+    if (!include_alpha)
     {
         return FormatHelper::format("hsl({}, {}, {})", hue, saturation, lightness);
     }
 
-    const std::floating_point auto alpha = Number::decimal<double>(1);
-
-    std::stringstream ss;
-    ss << std::fixed;
-    ss.precision(2);
-    ss << alpha;
-    const auto formattedAlpha = ss.str();
+    std::floating_point auto alpha = Number::decimal(1.0);
 
-    return FormatHelper::format("hsla({}, {}, {}, {})", hue, saturation, lightness, formattedAlpha);
+    return FormatHelper::format("hsla({}, {}, {}, {:.2f})", hue, saturation, lightness, alpha);
 }
 
-std::string Color::lch(bool includeAlpha)
+std::string Color::lch(bool include_alpha)
 {
-    const std::integral auto luminance = Number::integer(100);
-    const std::integral auto chroma = Number::integer(100);
-    const std::integral auto hue = Number::integer(360);
+    std::integral auto luminance = Number::integer(100);
+    std::integral auto chroma = Number::integer(100);
+    std::integral auto hue = Number::integer(360);
 
-    if (!includeAlpha)
+    if (!include_alpha)
     {
         return FormatHelper::format("lch({}, {}, {})", luminance, chroma, hue);
     }
 
-    const std::floating_point auto alpha = Number::decimal<double>(1);
-
-    std::stringstream ss;
-    ss << std::fixed;
-    ss.precision(2);
-    ss << alpha;
-    const auto formattedAlpha = ss.str();
+    std::floating_point auto alpha = Number::decimal(1.0);
 
-    return FormatHelper::format("lcha({}, {}, {}, {})", luminance, chroma, hue, formattedAlpha);
+    return FormatHelper::format("lcha({}, {}, {}, {:.2f})", luminance, chroma, hue, alpha);
 }
 
 std::string Color::cmyk()
 {
-    const std::floating_point auto cyan = Number::decimal<double>(1.);
-    const std::floating_point auto magenta = Number::decimal<double>(1.);
-    const std::floating_point auto yellow = Number::decimal<double>(1.);
-    const std::floating_point auto key = Number::decimal<double>(1.);
+    std::floating_point auto cyan = Number::decimal(1.);
+    std::floating_point auto magenta = Number::decimal(1.);
+    std::floating_point auto yellow = Number::decimal(1.);
+    std::floating_point auto key = Number::decimal(1.);
 
     return FormatHelper::format("cmyk({:.2f}, {:.2f}, {:.2f}, {:.2f})", cyan, magenta, yellow, key);
 }
 
 std::string Color::lab()
 {
-    const std::floating_point auto lightness = Number::decimal<double>(100.0);
-    const std::floating_point auto redGreenValue = Number::decimal<double>(-128.0, 128.0);
-    const std::floating_point auto blueYellowValue = Number::decimal<double>(-128.0, 128.0);
+    std::floating_point auto lightness = Number::decimal(100.0);
+    std::floating_point auto red_green = Number::decimal(-128.0, 128.0);
+    std::floating_point auto blue_yellow = Number::decimal(-128.0, 128.0);
 
-    return FormatHelper::format("lab({:.2f}, {:.2f}, {:.2f})", lightness, redGreenValue, blueYellowValue);
+    return FormatHelper::format("lab({:.2f}, {:.2f}, {:.2f})", lightness, red_green, blue_yellow);
 }
 
 std::string Color::hsb()
 {
-    const std::integral auto hue = Number::integer(360);
-    const std::integral auto saturation = Number::integer(100);
-    const std::integral auto brightness = Number::integer(100);
+    std::integral auto hue = Number::integer(360);
+    std::integral auto saturation = Number::integer(100);
+    std::integral auto brightness = Number::integer(100);
 
     return FormatHelper::format("hsb({}, {}, {})", hue, saturation, brightness);
 }
 
 std::string Color::hsv()
 {
-    const std::integral auto hue = Number::integer(360);
-    const std::integral auto saturation = Number::integer(100);
-    const std::integral auto value = Number::integer(100);
+    std::integral auto hue = Number::integer(360);
+    std::integral auto saturation = Number::integer(100);
+    std::integral auto value = Number::integer(100);
 
     return FormatHelper::format("hsv({}, {}, {})", hue, saturation, value);
 }
 
 std::string Color::yuv()
 {
-    const std::integral auto luminance = Number::integer(255);
-    const std::integral auto chrominanceBlueColor = Number::integer(255);
-    const std::integral auto chrominanceRedColor = Number::integer(255);
+    std::integral auto luminance = Number::integer(255);
+    std::integral auto chrominance_blue = Number::integer(255);
+    std::integral auto chrominance_red = Number::integer(255);
 
-    return FormatHelper::format("yuv({}, {}, {})", luminance, chrominanceBlueColor, chrominanceRedColor);
+    return FormatHelper::format("yuv({}, {}, {})", luminance, chrominance_blue, chrominance_red);
 }
 
 }

src/modules/color/data/Colors.h → src/modules/color/ColorData.cpp

@@ -1,11 +1,8 @@
-#pragma once
-
-#include <string>
-#include <vector>
+#include "ColorData.h"
 
 namespace faker
 {
-const std::vector<std::string> colors = {
+const std::array<std::string_view, 31> colors = {
     "red",      "green",  "blue",    "yellow", "purple", "mint green", "teal",      "white",
     "black",    "orange", "pink",    "grey",   "maroon", "violet",     "turquoise", "tan",
     "sky blue", "salmon", "plum",    "orchid", "olive",  "magenta",    "lime",      "ivory",

src/modules/color/ColorData.h

@@ -0,0 +1,7 @@
+#include <array>
+#include <string_view>
+
+namespace faker
+{
+extern const std::array<std::string_view, 31> colors;
+}

tests/modules/color/ColorTest.cpp

@@ -5,9 +5,9 @@
 
 #include "gtest/gtest.h"
 
+#include "color/ColorData.h"
 #include "common/StringHelper.h"
 #include "string/data/Characters.h"
-#include "color/data/Colors.h"
 
 using namespace ::testing;
 using namespace faker;
@@ -21,7 +21,7 @@ TEST_F(ColorTest, shouldGenerateColorName)
 {
     const auto generatedColorName = Color::name();
 
-    ASSERT_TRUE(std::ranges::any_of(colors, [generatedColorName](const std::string& colorName)
+    ASSERT_TRUE(std::ranges::any_of(colors, [generatedColorName](const std::string_view& colorName)
                                     { return colorName == generatedColorName; }));
 }