diff options
Diffstat (limited to 'modules')
3 files changed, 204 insertions, 1 deletions
diff --git a/modules/mono/editor/GodotSharpTools/GodotSharpTools.csproj b/modules/mono/editor/GodotSharpTools/GodotSharpTools.csproj index 9a5dd24bb1..2871c041f5 100644 --- a/modules/mono/editor/GodotSharpTools/GodotSharpTools.csproj +++ b/modules/mono/editor/GodotSharpTools/GodotSharpTools.csproj @@ -41,6 +41,7 @@ <Compile Include="Build\BuildSystem.cs" /> <Compile Include="Editor\MonoDevelopInstance.cs" /> <Compile Include="Project\ProjectExtensions.cs" /> + <Compile Include="Project\IdentifierUtils.cs" /> <Compile Include="Project\ProjectGenerator.cs" /> <Compile Include="Project\ProjectUtils.cs" /> <Compile Include="Properties\AssemblyInfo.cs" /> diff --git a/modules/mono/editor/GodotSharpTools/Project/IdentifierUtils.cs b/modules/mono/editor/GodotSharpTools/Project/IdentifierUtils.cs new file mode 100644 index 0000000000..83e2d2cf8d --- /dev/null +++ b/modules/mono/editor/GodotSharpTools/Project/IdentifierUtils.cs @@ -0,0 +1,199 @@ +using System; +using System.Collections.Generic; +using System.Globalization; +using System.Text; + +namespace GodotSharpTools.Project +{ + public static class IdentifierUtils + { + public static string SanitizeQualifiedIdentifier(string qualifiedIdentifier, bool allowEmptyIdentifiers) + { + if (string.IsNullOrEmpty(qualifiedIdentifier)) + throw new ArgumentException($"{nameof(qualifiedIdentifier)} cannot be empty", nameof(qualifiedIdentifier)); + + string[] identifiers = qualifiedIdentifier.Split(new[] { '.' }); + + for (int i = 0; i < identifiers.Length; i++) + { + identifiers[i] = SanitizeIdentifier(identifiers[i], allowEmpty: allowEmptyIdentifiers); + } + + return string.Join(".", identifiers); + } + + public static string SanitizeIdentifier(string identifier, bool allowEmpty) + { + if (string.IsNullOrEmpty(identifier)) + { + if (allowEmpty) + return "Empty"; // Default value for empty identifiers + + throw new ArgumentException($"{nameof(identifier)} cannot be empty if {nameof(allowEmpty)} is false", nameof(identifier)); + } + + if (identifier.Length > 511) + identifier = identifier.Substring(0, 511); + + var identifierBuilder = new StringBuilder(); + int startIndex = 0; + + if (identifier[0] == '@') + { + identifierBuilder.Append('@'); + startIndex += 1; + } + + for (int i = startIndex; i < identifier.Length; i++) + { + char @char = identifier[i]; + + switch (Char.GetUnicodeCategory(@char)) + { + case UnicodeCategory.UppercaseLetter: + case UnicodeCategory.LowercaseLetter: + case UnicodeCategory.TitlecaseLetter: + case UnicodeCategory.ModifierLetter: + case UnicodeCategory.LetterNumber: + case UnicodeCategory.OtherLetter: + identifierBuilder.Append(@char); + break; + case UnicodeCategory.NonSpacingMark: + case UnicodeCategory.SpacingCombiningMark: + case UnicodeCategory.ConnectorPunctuation: + case UnicodeCategory.DecimalDigitNumber: + // Identifiers may start with underscore + if (identifierBuilder.Length > startIndex || @char == '_') + identifierBuilder.Append(@char); + break; + default: + break; + } + } + + if (identifierBuilder.Length == startIndex) + { + // All characters were invalid so now it's empty. Fill it with something. + identifierBuilder.Append("Empty"); + } + + identifier = identifierBuilder.ToString(); + + if (identifier[0] != '@' && IsKeyword(identifier, anyDoubleUnderscore: true)) + identifier = '@' + identifier; + + return identifier; + } + + static bool IsKeyword(string value, bool anyDoubleUnderscore) + { + // Identifiers that start with double underscore are meant to be used for reserved keywords. + // Only existing keywords are enforced, but it may be useful to forbid any identifier + // that begins with double underscore to prevent issues with future C# versions. + if (anyDoubleUnderscore) + { + if (value.Length > 2 && value[0] == '_' && value[1] == '_' && value[2] != '_') + return true; + } + else + { + if (_doubleUnderscoreKeywords.Contains(value)) + return true; + } + + return _keywords.Contains(value); + } + + static HashSet<string> _doubleUnderscoreKeywords = new HashSet<string> + { + "__arglist", + "__makeref", + "__reftype", + "__refvalue", + }; + + static HashSet<string> _keywords = new HashSet<string> + { + "as", + "do", + "if", + "in", + "is", + "for", + "int", + "new", + "out", + "ref", + "try", + "base", + "bool", + "byte", + "case", + "char", + "else", + "enum", + "goto", + "lock", + "long", + "null", + "this", + "true", + "uint", + "void", + "break", + "catch", + "class", + "const", + "event", + "false", + "fixed", + "float", + "sbyte", + "short", + "throw", + "ulong", + "using", + "where", + "while", + "yield", + "double", + "extern", + "object", + "params", + "public", + "return", + "sealed", + "sizeof", + "static", + "string", + "struct", + "switch", + "typeof", + "unsafe", + "ushort", + "checked", + "decimal", + "default", + "finally", + "foreach", + "partial", + "private", + "virtual", + "abstract", + "continue", + "delegate", + "explicit", + "implicit", + "internal", + "operator", + "override", + "readonly", + "volatile", + "interface", + "namespace", + "protected", + "unchecked", + "stackalloc", + }; + } +} diff --git a/modules/mono/editor/GodotSharpTools/Project/ProjectGenerator.cs b/modules/mono/editor/GodotSharpTools/Project/ProjectGenerator.cs index 9135006172..89279c69a6 100644 --- a/modules/mono/editor/GodotSharpTools/Project/ProjectGenerator.cs +++ b/modules/mono/editor/GodotSharpTools/Project/ProjectGenerator.cs @@ -140,6 +140,9 @@ namespace GodotSharpTools.Project public static ProjectRootElement CreateLibraryProject(string name, out ProjectPropertyGroupElement mainGroup) { + if (string.IsNullOrEmpty(name)) + throw new ArgumentException($"{nameof(name)} cannot be empty", nameof(name)); + var root = ProjectRootElement.Create(); root.DefaultTargets = "Build"; @@ -149,7 +152,7 @@ namespace GodotSharpTools.Project mainGroup.AddProperty("ProjectGuid", "{" + Guid.NewGuid().ToString().ToUpper() + "}"); mainGroup.AddProperty("OutputType", "Library"); mainGroup.AddProperty("OutputPath", Path.Combine("bin", "$(Configuration)")); - mainGroup.AddProperty("RootNamespace", name); + mainGroup.AddProperty("RootNamespace", IdentifierUtils.SanitizeQualifiedIdentifier(name, allowEmptyIdentifiers: true)); mainGroup.AddProperty("AssemblyName", name); mainGroup.AddProperty("TargetFrameworkVersion", "v4.5"); |