Antlr grammar (ALFAv2, ALFAv3 and ALFAv4)

ALFA/ALFA.g4

@@ -14,8 +14,8 @@ args: arg (',' arg)*;
 
 arg: NUM | ID;
 
-type: 'int' | 'rect' ;
+type: 'int' | 'rect';
 
 ID: [a-zA-Z_][a-zA-Z0-9_]*;
-NUM: '0'| '-'?[1-9][0-9]* ;
+NUM: '0'| '-'?[1-9][0-9]*;
 WS: [ \t\r\n]+ -> skip;

ALFA/src/antlr/ALFA/ALFA.interp

@@ -0,0 +1,45 @@
+token literal names:
+null
+';'
+'='
+'('
+')'
+'createRect'
+'move'
+'wait'
+','
+'int'
+'rect'
+null
+null
+null
+
+token symbolic names:
+null
+null
+null
+null
+null
+null
+null
+null
+null
+null
+null
+ID
+NUM
+WS
+
+rule names:
+program
+statement
+varDcl
+funcCall
+builtIns
+args
+arg
+type
+
+
+atn:
+[4, 1, 13, 58, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 1, 0, 4, 0, 18, 8, 0, 11, 0, 12, 0, 19, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 31, 8, 1, 1, 2, 1, 2, 1, 2, 1, 2, 3, 2, 37, 8, 2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 1, 4, 1, 4, 1, 5, 1, 5, 1, 5, 5, 5, 49, 8, 5, 10, 5, 12, 5, 52, 9, 5, 1, 6, 1, 6, 1, 7, 1, 7, 1, 7, 0, 0, 8, 0, 2, 4, 6, 8, 10, 12, 14, 0, 3, 1, 0, 5, 7, 1, 0, 11, 12, 1, 0, 9, 10, 53, 0, 17, 1, 0, 0, 0, 2, 30, 1, 0, 0, 0, 4, 32, 1, 0, 0, 0, 6, 38, 1, 0, 0, 0, 8, 43, 1, 0, 0, 0, 10, 45, 1, 0, 0, 0, 12, 53, 1, 0, 0, 0, 14, 55, 1, 0, 0, 0, 16, 18, 3, 2, 1, 0, 17, 16, 1, 0, 0, 0, 18, 19, 1, 0, 0, 0, 19, 17, 1, 0, 0, 0, 19, 20, 1, 0, 0, 0, 20, 21, 1, 0, 0, 0, 21, 22, 5, 0, 0, 1, 22, 1, 1, 0, 0, 0, 23, 24, 3, 14, 7, 0, 24, 25, 3, 4, 2, 0, 25, 26, 5, 1, 0, 0, 26, 31, 1, 0, 0, 0, 27, 28, 3, 6, 3, 0, 28, 29, 5, 1, 0, 0, 29, 31, 1, 0, 0, 0, 30, 23, 1, 0, 0, 0, 30, 27, 1, 0, 0, 0, 31, 3, 1, 0, 0, 0, 32, 33, 5, 11, 0, 0, 33, 36, 5, 2, 0, 0, 34, 37, 3, 6, 3, 0, 35, 37, 5, 12, 0, 0, 36, 34, 1, 0, 0, 0, 36, 35, 1, 0, 0, 0, 37, 5, 1, 0, 0, 0, 38, 39, 3, 8, 4, 0, 39, 40, 5, 3, 0, 0, 40, 41, 3, 10, 5, 0, 41, 42, 5, 4, 0, 0, 42, 7, 1, 0, 0, 0, 43, 44, 7, 0, 0, 0, 44, 9, 1, 0, 0, 0, 45, 50, 3, 12, 6, 0, 46, 47, 5, 8, 0, 0, 47, 49, 3, 12, 6, 0, 48, 46, 1, 0, 0, 0, 49, 52, 1, 0, 0, 0, 50, 48, 1, 0, 0, 0, 50, 51, 1, 0, 0, 0, 51, 11, 1, 0, 0, 0, 52, 50, 1, 0, 0, 0, 53, 54, 7, 1, 0, 0, 54, 13, 1, 0, 0, 0, 55, 56, 7, 2, 0, 0, 56, 15, 1, 0, 0, 0, 4, 19, 30, 36, 50]

ALFA/src/antlr/ALFA/ALFA.tokens

@@ -0,0 +1,23 @@
+T__0=1
+T__1=2
+T__2=3
+T__3=4
+T__4=5
+T__5=6
+T__6=7
+T__7=8
+T__8=9
+T__9=10
+ID=11
+NUM=12
+WS=13
+';'=1
+'='=2
+'('=3
+')'=4
+'createRect'=5
+'move'=6
+'wait'=7
+','=8
+'int'=9
+'rect'=10

ALFA/src/antlr/ALFA/ALFABaseListener.cs

@@ -0,0 +1,147 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     ANTLR Version: 4.12.0
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+// Generated from ALFA/ALFA.g4 by ANTLR 4.12.0
+
+// Unreachable code detected
+#pragma warning disable 0162
+// The variable '...' is assigned but its value is never used
+#pragma warning disable 0219
+// Missing XML comment for publicly visible type or member '...'
+#pragma warning disable 1591
+// Ambiguous reference in cref attribute
+#pragma warning disable 419
+
+
+using Antlr4.Runtime.Misc;
+using IErrorNode = Antlr4.Runtime.Tree.IErrorNode;
+using ITerminalNode = Antlr4.Runtime.Tree.ITerminalNode;
+using IToken = Antlr4.Runtime.IToken;
+using ParserRuleContext = Antlr4.Runtime.ParserRuleContext;
+
+/// <summary>
+/// This class provides an empty implementation of <see cref="IALFAListener"/>,
+/// which can be extended to create a listener which only needs to handle a subset
+/// of the available methods.
+/// </summary>
+[System.CodeDom.Compiler.GeneratedCode("ANTLR", "4.12.0")]
+[System.Diagnostics.DebuggerNonUserCode]
+[System.CLSCompliant(false)]
+public partial class ALFABaseListener : IALFAListener {
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.program"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterProgram([NotNull] ALFAParser.ProgramContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.program"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitProgram([NotNull] ALFAParser.ProgramContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.statement"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterStatement([NotNull] ALFAParser.StatementContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.statement"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitStatement([NotNull] ALFAParser.StatementContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.varDcl"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterVarDcl([NotNull] ALFAParser.VarDclContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.varDcl"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitVarDcl([NotNull] ALFAParser.VarDclContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.funcCall"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterFuncCall([NotNull] ALFAParser.FuncCallContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.funcCall"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitFuncCall([NotNull] ALFAParser.FuncCallContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.builtIns"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterBuiltIns([NotNull] ALFAParser.BuiltInsContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.builtIns"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitBuiltIns([NotNull] ALFAParser.BuiltInsContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.args"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterArgs([NotNull] ALFAParser.ArgsContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.args"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitArgs([NotNull] ALFAParser.ArgsContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.arg"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterArg([NotNull] ALFAParser.ArgContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.arg"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitArg([NotNull] ALFAParser.ArgContext context) { }
+	/// <summary>
+	/// Enter a parse tree produced by <see cref="ALFAParser.type"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void EnterType([NotNull] ALFAParser.TypeContext context) { }
+	/// <summary>
+	/// Exit a parse tree produced by <see cref="ALFAParser.type"/>.
+	/// <para>The default implementation does nothing.</para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	public virtual void ExitType([NotNull] ALFAParser.TypeContext context) { }
+
+	/// <inheritdoc/>
+	/// <remarks>The default implementation does nothing.</remarks>
+	public virtual void EnterEveryRule([NotNull] ParserRuleContext context) { }
+	/// <inheritdoc/>
+	/// <remarks>The default implementation does nothing.</remarks>
+	public virtual void ExitEveryRule([NotNull] ParserRuleContext context) { }
+	/// <inheritdoc/>
+	/// <remarks>The default implementation does nothing.</remarks>
+	public virtual void VisitTerminal([NotNull] ITerminalNode node) { }
+	/// <inheritdoc/>
+	/// <remarks>The default implementation does nothing.</remarks>
+	public virtual void VisitErrorNode([NotNull] IErrorNode node) { }
+}

ALFA/src/antlr/ALFA/ALFABaseVisitor.cs

@@ -0,0 +1,117 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     ANTLR Version: 4.12.0
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+// Generated from ALFA/ALFA.g4 by ANTLR 4.12.0
+
+// Unreachable code detected
+#pragma warning disable 0162
+// The variable '...' is assigned but its value is never used
+#pragma warning disable 0219
+// Missing XML comment for publicly visible type or member '...'
+#pragma warning disable 1591
+// Ambiguous reference in cref attribute
+#pragma warning disable 419
+
+using Antlr4.Runtime.Misc;
+using Antlr4.Runtime.Tree;
+using IToken = Antlr4.Runtime.IToken;
+using ParserRuleContext = Antlr4.Runtime.ParserRuleContext;
+
+/// <summary>
+/// This class provides an empty implementation of <see cref="IALFAVisitor{Result}"/>,
+/// which can be extended to create a visitor which only needs to handle a subset
+/// of the available methods.
+/// </summary>
+/// <typeparam name="Result">The return type of the visit operation.</typeparam>
+[System.CodeDom.Compiler.GeneratedCode("ANTLR", "4.12.0")]
+[System.Diagnostics.DebuggerNonUserCode]
+[System.CLSCompliant(false)]
+public partial class ALFABaseVisitor<Result> : AbstractParseTreeVisitor<Result>, IALFAVisitor<Result> {
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.program"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitProgram([NotNull] ALFAParser.ProgramContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.statement"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitStatement([NotNull] ALFAParser.StatementContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.varDcl"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitVarDcl([NotNull] ALFAParser.VarDclContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.funcCall"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitFuncCall([NotNull] ALFAParser.FuncCallContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.builtIns"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitBuiltIns([NotNull] ALFAParser.BuiltInsContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.args"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitArgs([NotNull] ALFAParser.ArgsContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.arg"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitArg([NotNull] ALFAParser.ArgContext context) { return VisitChildren(context); }
+	/// <summary>
+	/// Visit a parse tree produced by <see cref="ALFAParser.type"/>.
+	/// <para>
+	/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
+	/// on <paramref name="context"/>.
+	/// </para>
+	/// </summary>
+	/// <param name="context">The parse tree.</param>
+	/// <return>The visitor result.</return>
+	public virtual Result VisitType([NotNull] ALFAParser.TypeContext context) { return VisitChildren(context); }
+}