diff options
Diffstat (limited to 'modules/mono/glue')
| -rw-r--r-- | modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs | 61 | ||||
| -rw-r--r-- | modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs | 110 |
2 files changed, 130 insertions, 41 deletions
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs index d0add835c0..90141928ca 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Color.cs @@ -337,8 +337,8 @@ namespace Godot } /// <summary> - /// Returns the color's 32-bit integer in ABGR format - /// (each byte represents a component of the ABGR profile). + /// Returns the color converted to an unsigned 32-bit integer in ABGR + /// format (each byte represents a color channel). /// ABGR is the reversed version of the default format. /// </summary> /// <returns>A uint representing this color in ABGR32 format.</returns> @@ -356,8 +356,8 @@ namespace Godot } /// <summary> - /// Returns the color's 64-bit integer in ABGR format - /// (each word represents a component of the ABGR profile). + /// Returns the color converted to an unsigned 64-bit integer in ABGR + /// format (each word represents a color channel). /// ABGR is the reversed version of the default format. /// </summary> /// <returns>A ulong representing this color in ABGR64 format.</returns> @@ -375,8 +375,8 @@ namespace Godot } /// <summary> - /// Returns the color's 32-bit integer in ARGB format - /// (each byte represents a component of the ARGB profile). + /// Returns the color converted to an unsigned 32-bit integer in ARGB + /// format (each byte represents a color channel). /// ARGB is more compatible with DirectX, but not used much in Godot. /// </summary> /// <returns>A uint representing this color in ARGB32 format.</returns> @@ -394,8 +394,8 @@ namespace Godot } /// <summary> - /// Returns the color's 64-bit integer in ARGB format - /// (each word represents a component of the ARGB profile). + /// Returns the color converted to an unsigned 64-bit integer in ARGB + /// format (each word represents a color channel). /// ARGB is more compatible with DirectX, but not used much in Godot. /// </summary> /// <returns>A ulong representing this color in ARGB64 format.</returns> @@ -413,8 +413,8 @@ namespace Godot } /// <summary> - /// Returns the color's 32-bit integer in RGBA format - /// (each byte represents a component of the RGBA profile). + /// Returns the color converted to an unsigned 32-bit integer in RGBA + /// format (each byte represents a color channel). /// RGBA is Godot's default and recommended format. /// </summary> /// <returns>A uint representing this color in RGBA32 format.</returns> @@ -432,8 +432,8 @@ namespace Godot } /// <summary> - /// Returns the color's 64-bit integer in RGBA format - /// (each word represents a component of the RGBA profile). + /// Returns the color converted to an unsigned 64-bit integer in RGBA + /// format (each word represents a color channel). /// RGBA is Godot's default and recommended format. /// </summary> /// <returns>A ulong representing this color in RGBA64 format.</returns> @@ -472,7 +472,7 @@ namespace Godot } /// <summary> - /// Constructs a color from RGBA values on the range of 0 to 1. + /// Constructs a color from RGBA values, typically on the range of 0 to 1. /// </summary> /// <param name="r">The color's red component, typically on the range of 0 to 1.</param> /// <param name="g">The color's green component, typically on the range of 0 to 1.</param> @@ -500,8 +500,8 @@ namespace Godot } /// <summary> - /// Constructs a color from a 32-bit integer - /// (each byte represents a component of the RGBA profile). + /// Constructs a color from an unsigned 32-bit integer in RGBA format + /// (each byte represents a color channel). /// </summary> /// <param name="rgba">The uint representing the color.</param> public Color(uint rgba) @@ -516,8 +516,8 @@ namespace Godot } /// <summary> - /// Constructs a color from a 64-bit integer - /// (each word represents a component of the RGBA profile). + /// Constructs a color from an unsigned 64-bit integer in RGBA format + /// (each word represents a color channel). /// </summary> /// <param name="rgba">The ulong representing the color.</param> public Color(ulong rgba) @@ -777,31 +777,10 @@ namespace Godot return ParseCol4(str, ofs) * 16 + ParseCol4(str, ofs + 1); } - private String ToHex32(float val) + private string ToHex32(float val) { - int v = Mathf.RoundToInt(Mathf.Clamp(val * 255, 0, 255)); - - var ret = string.Empty; - - for (int i = 0; i < 2; i++) - { - char c; - int lv = v & 0xF; - - if (lv < 10) - { - c = (char)('0' + lv); - } - else - { - c = (char)('a' + lv - 10); - } - - v >>= 4; - ret = c + ret; - } - - return ret; + byte b = (byte)Mathf.RoundToInt(Mathf.Clamp(val * 255, 0, 255)); + return b.HexEncode(); } internal static bool HtmlIsValid(string color) diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs index d63db0f905..0700f197ff 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/StringExtensions.cs @@ -322,6 +322,15 @@ namespace Godot return instance.IndexOf(what, from, caseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase); } + /// <summary>Find the first occurrence of a char. Optionally, the search starting position can be passed.</summary> + /// <returns>The first instance of the char, or -1 if not found.</returns> + public static int Find(this string instance, char what, int from = 0, bool caseSensitive = true) + { + // TODO: Could be more efficient if we get a char version of `IndexOf`. + // See https://github.com/dotnet/runtime/issues/44116 + return instance.IndexOf(what.ToString(), from, caseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase); + } + /// <summary>Find the last occurrence of a substring.</summary> /// <returns>The starting position of the substring, or -1 if not found.</returns> public static int FindLast(this string instance, string what, bool caseSensitive = true) @@ -437,6 +446,53 @@ namespace Godot return hashv; } + /// <summary> + /// Returns a hexadecimal representation of this byte as a string. + /// </summary> + /// <param name="bytes">The byte to encode.</param> + /// <returns>The hexadecimal representation of this byte.</returns> + internal static string HexEncode(this byte b) + { + var ret = string.Empty; + + for (int i = 0; i < 2; i++) + { + char c; + int lv = b & 0xF; + + if (lv < 10) + { + c = (char)('0' + lv); + } + else + { + c = (char)('a' + lv - 10); + } + + b >>= 4; + ret = c + ret; + } + + return ret; + } + + /// <summary> + /// Returns a hexadecimal representation of this byte array as a string. + /// </summary> + /// <param name="bytes">The byte array to encode.</param> + /// <returns>The hexadecimal representation of this byte array.</returns> + public static string HexEncode(this byte[] bytes) + { + var ret = string.Empty; + + foreach (byte b in bytes) + { + ret += b.HexEncode(); + } + + return ret; + } + // <summary> // Convert a string containing an hexadecimal number into an int. // </summary> @@ -659,6 +715,33 @@ namespace Godot } /// <summary> + /// Returns a copy of the string with characters removed from the left. + /// </summary> + /// <param name="instance">The string to remove characters from.</param> + /// <param name="chars">The characters to be removed.</param> + /// <returns>A copy of the string with characters removed from the left.</returns> + public static string LStrip(this string instance, string chars) + { + int len = instance.Length; + int beg; + + for (beg = 0; beg < len; beg++) + { + if (chars.Find(instance[beg]) == -1) + { + break; + } + } + + if (beg == 0) + { + return instance; + } + + return instance.Substr(beg, len - beg); + } + + /// <summary> /// Do a simple expression match, where '*' matches zero or more arbitrary characters and '?' matches any single character except '.'. /// </summary> private static bool ExprMatch(this string instance, string expr, bool caseSensitive) @@ -886,6 +969,33 @@ namespace Godot return instance.Substring(pos, instance.Length - pos); } + /// <summary> + /// Returns a copy of the string with characters removed from the right. + /// </summary> + /// <param name="instance">The string to remove characters from.</param> + /// <param name="chars">The characters to be removed.</param> + /// <returns>A copy of the string with characters removed from the right.</returns> + public static string RStrip(this string instance, string chars) + { + int len = instance.Length; + int end; + + for (end = len - 1; end >= 0; end--) + { + if (chars.Find(instance[end]) == -1) + { + break; + } + } + + if (end == len - 1) + { + return instance; + } + + return instance.Substr(0, end + 1); + } + public static byte[] SHA256Buffer(this string instance) { return godot_icall_String_sha256_buffer(instance); |