diff options
Diffstat (limited to 'CiTree.cs')
| -rw-r--r-- | CiTree.cs | 96 |
1 files changed, 78 insertions, 18 deletions
@@ -112,7 +112,10 @@ public abstract class CiExpr : CiStatement public virtual int IntValue => throw new NotImplementedException(GetType().Name); public virtual CiExpr Accept(CiVisitor visitor, CiPriority parent) => throw new NotImplementedException(GetType().Name); public override void Accept(CiVisitor visitor) { visitor.Visit(this); } - public CiLiteral ToLiteral(object value) => new CiLiteral(value) { Line = this.Line }; + public CiLiteral ToLiteralBool(bool value) => value ? new CiLiteralTrue { Line = this.Line } : new CiLiteralFalse { Line = this.Line }; + public CiLiteral ToLiteralLong(long value) => new CiLiteralLong(value) { Line = this.Line }; + public CiLiteral ToLiteralDouble(double value) => new CiLiteralDouble(value) { Line = this.Line }; + public CiLiteral ToLiteralString(string value) => new CiLiteralString(value) { Line = this.Line }; public virtual bool IsReferenceTo(CiSymbol symbol) => false; } @@ -255,7 +258,7 @@ public abstract class CiNamedValue : CiSymbol { public CiExpr TypeExpr; public CiExpr Value; - public bool IsAssignableStorage => this.Type is CiClass && this.Value is CiLiteral literal && literal.Value == null; + public bool IsAssignableStorage => this.Type is CiClass && this.Value is CiLiteralNull; } public class CiMember : CiNamedValue @@ -285,22 +288,29 @@ public class CiConst : CiMember public CiConst() { } - public CiConst(string name, object value) + public CiConst(string name, int value) { this.Name = name; - this.Value = new CiLiteral(value); + this.Value = new CiLiteralLong(value); this.Type = this.Value.Type; this.VisitStatus = CiVisitStatus.Done; } + public CiConst(string name, double value) + { + this.Name = name; + this.Value = new CiLiteralDouble(value); + this.Type = CiSystem.DoubleType; + this.VisitStatus = CiVisitStatus.Done; + } public override void Accept(CiVisitor visitor) { visitor.Visit(this); } public override bool IsStatic => true; } -public class CiLiteral : CiExpr +public abstract class CiLiteral : CiExpr { public readonly object Value; - public CiLiteral(object value) + protected CiLiteral(object value) { switch (value) { case null: @@ -327,9 +337,6 @@ public class CiLiteral : CiExpr this.Value = value; } - public override bool IsLiteralZero => (long) this.Value == 0; - public override int IntValue => (int) (long) this.Value; - public bool IsDefaultValue { get @@ -351,10 +358,63 @@ public class CiLiteral : CiExpr } } - public static readonly CiLiteral False = new CiLiteral(false); - public static readonly CiLiteral True = new CiLiteral(true); + public static readonly CiLiteralFalse False = new CiLiteralFalse(); + public static readonly CiLiteralTrue True = new CiLiteralTrue(); public override CiExpr Accept(CiVisitor visitor, CiPriority parent) => visitor.Visit(this, parent); - public override string ToString() => this.Value == null ? "null" : this.Value.ToString(); + public override string ToString() => this.Value.ToString(); +} + +public class CiLiteralLong : CiLiteral +{ + public override bool IsLiteralZero => (long) this.Value == 0; + public override int IntValue => (int) (long) this.Value; + + public CiLiteralLong(long value) : base(value) + { + } +} + +public class CiLiteralDouble : CiLiteral +{ + public CiLiteralDouble(double value) : base(value) + { + } +} + +public class CiLiteralString : CiLiteral +{ + public CiLiteralString(string value) : base(value) + { + } +} + +public class CiLiteralNull : CiLiteral +{ + public CiLiteralNull() : base(null) + { + } + public override string ToString() => "null"; +} + +public abstract class CiLiteralBool : CiLiteral +{ + protected CiLiteralBool(bool value) : base(value) + { + } +} + +public class CiLiteralFalse : CiLiteralBool +{ + public CiLiteralFalse() : base(false) + { + } +} + +public class CiLiteralTrue : CiLiteralBool +{ + public CiLiteralTrue() : base(true) + { + } } public class CiImplicitEnumValue : CiExpr @@ -1455,7 +1515,7 @@ public class CiSystem : CiScope public static readonly CiMethod StringIndexOf = new CiMethod(CiCallType.Normal, Minus1Type, "IndexOf", new CiVar(StringPtrType, "value")); public static readonly CiMethod StringLastIndexOf = new CiMethod(CiCallType.Normal, Minus1Type, "LastIndexOf", new CiVar(StringPtrType, "value")); public static readonly CiMethod StringStartsWith = new CiMethod(CiCallType.Normal, BoolType, "StartsWith", new CiVar(StringPtrType, "value")); - public static readonly CiMethod StringSubstring = new CiMethod(CiCallType.Normal, StringStorageType, "Substring", new CiVar(IntType, "offset"), new CiVar(IntType, "length") { Value = new CiLiteral(-1L) } ); // TODO: UIntType + public static readonly CiMethod StringSubstring = new CiMethod(CiCallType.Normal, StringStorageType, "Substring", new CiVar(IntType, "offset"), new CiVar(IntType, "length") { Value = new CiLiteralLong(-1L) } ); // TODO: UIntType public static readonly CiMember ArrayLength = new CiMember { Name = "Length", Type = UIntType }; public static readonly CiMember CollectionCount = new CiMember { Name = "Count", Type = UIntType }; public static readonly CiMethod CollectionClear = new CiMethod(CiCallType.Normal, VoidType, "Clear") { IsMutator = true }; @@ -1466,7 +1526,7 @@ public class CiSystem : CiScope public static readonly CiMethod ListRemoveRange = new CiMethod(CiCallType.Normal, VoidType, "RemoveRange", new CiVar(IntType, "index"), new CiVar(IntType, "count")) { IsMutator = true }; public static readonly CiType PrintableType = new CiPrintableType { Name = "printable" }; public static readonly CiMethod ConsoleWrite = new CiMethod(CiCallType.Static, VoidType, "Write", new CiVar(PrintableType, "value")); - public static readonly CiMethod ConsoleWriteLine = new CiMethod(CiCallType.Static, VoidType, "WriteLine", new CiVar(PrintableType, "value") { Value = new CiLiteral("") }); + public static readonly CiMethod ConsoleWriteLine = new CiMethod(CiCallType.Static, VoidType, "WriteLine", new CiVar(PrintableType, "value") { Value = new CiLiteralString("") }); public static readonly CiClass ConsoleBase = new CiClass(CiCallType.Static, "ConsoleBase", ConsoleWrite, ConsoleWriteLine); @@ -1484,10 +1544,10 @@ public class CiSystem : CiScope public static readonly CiClass EncodingClass = new CiClass(CiCallType.Static, "Encoding"); public static readonly CiMethod EnvironmentGetEnvironmentVariable = new CiMethod(CiCallType.Static, StringPtrType, "GetEnvironmentVariable", new CiVar(StringPtrType, "name")); public static readonly CiClass EnvironmentClass = new CiClass(CiCallType.Static, "Environment", EnvironmentGetEnvironmentVariable); - public static readonly CiConst RegexOptionsNone = new CiConst("None", 0L); - public static readonly CiConst RegexOptionsIgnoreCase = new CiConst("IgnoreCase", 1L); - public static readonly CiConst RegexOptionsMultiline = new CiConst("Multiline", 2L); - public static readonly CiConst RegexOptionsSingleline = new CiConst("Singleline", 16L); + public static readonly CiConst RegexOptionsNone = new CiConst("None", 0); + public static readonly CiConst RegexOptionsIgnoreCase = new CiConst("IgnoreCase", 1); + public static readonly CiConst RegexOptionsMultiline = new CiConst("Multiline", 2); + public static readonly CiConst RegexOptionsSingleline = new CiConst("Singleline", 16); public static readonly CiEnum RegexOptionsEnum = new CiEnumFlags { Name = "RegexOptions" }; public static readonly CiMethod RegexCompile = new CiMethod(CiCallType.Static, null /* filled later to avoid cyclic reference */, "Compile", new CiVar(StringPtrType, "pattern"), new CiVar(RegexOptionsEnum, "options") { Value = RegexOptionsNone }); public static readonly CiMethod RegexEscape = new CiMethod(CiCallType.Static, StringStorageType, "Escape", new CiVar(StringPtrType, "str")); |