Internal representation of a text file (source code) which can be passed to the Interpreter to execute it. More...

Public Member Functions
	Script (Manager manager, string scriptName)
	Script (Manager manager, string scriptName, bool binary)
void	CompileBinary (string fileName)
void	CompileJSON (string fileName)
bool	EntryPoint ()

Properties
Manager	Manager `[get]`
string	Name `[get]`
ReadOnlyCollection< String >	SourceLines `[get]`
string	Source `[get]`
Executable	Executable `[get]`
Memory	ScriptMemory `[get]`
ScriptStack.Collections.ReadOnlyDictionary< String, Function >	Functions `[get]`
Function	MainFunction `[get]`

Detailed Description

Internal representation of a text file (source code) which can be passed to the Interpreter to execute it.

Definition at line 17 of file Script.cs.

Constructor & Destructor Documentation

◆ Script() [1/2]

ScriptStack.Runtime.Script.Script	(	Manager	manager,
		string	scriptName )

Definition at line 219 of file Script.cs.

        {
 
            this.manager = manager;
 
            this.scriptName = scriptName;
 
            try
            {
 
                Scan(scriptName);
 
                Lexer lexer = new Lexer(sourceCode);
 
                List<Token> tokenStream = lexer.GetTokens();
 
                Parser parser = new Parser(this, tokenStream);
 
                parser.DebugMode = this.manager.Debug;
 
                executable = parser.Parse();
 
                if (this.manager.Optimize)
                {
 
                    Optimizer optimizer = new Optimizer(executable);
 
                    optimizer.OptimizerInfo = false;
 
                    optimizer.Optimize();
 
                }
 
            }
            catch (Exception exception)
            {
                throw new ScriptStackException("Fehler in '" + scriptName + "'.", exception);
            }
 
        }

References ScriptStack.Manager.Debug, ScriptStack.Compiler.Lexer.GetTokens(), Manager, ScriptStack.Manager.Optimize, and ScriptStack.Compiler.Parser.Parse().

◆ Script() [2/2]

ScriptStack.Runtime.Script.Script	(	Manager	manager,
		string	scriptName,
		bool	binary )

Definition at line 261 of file Script.cs.

        {
 
            this.manager = manager;
 
            this.scriptName = scriptName;
 
            try
            {
 
                List<Token> tokenStream = null;
                if (binary == true)
                {
                    tokenStream = new List<Token>();
                    using (var fs = new FileStream(scriptName, FileMode.Open, FileAccess.Read))
                    using (var br = new BinaryReader(fs))
                    {
                        int count = br.ReadInt32();
 
                        for (int i = 0; i < count; i++)
                        {
                            var typeInt = br.ReadInt32();
                            var lexemeStr = br.ReadString();
                            var line = br.ReadInt32();
                            var column = br.ReadInt32();
                            var text = ""; // br.ReadString();
 
                            TokenType type = (TokenType)typeInt;
                            object lexeme = ConvertLexeme(type, lexemeStr);
 
                            tokenStream.Add(new Token(type, lexeme, line, column, text));
                        }
                    }
                }
                else
                {
                    string json = File.ReadAllText(scriptName, Encoding.UTF8);
 
                    var serializableTokens = JsonSerializer.Deserialize<List<SerializableToken>>(json);
 
                    // Falls du wieder echte Token-Objekte brauchst:
                    tokenStream = serializableTokens
                        .Select(st => new Token(
                            st.Type,
                            ConvertLexeme(st),   // (st.Lexeme) oder hier wieder in int/float/etc. umwandeln, wenn nötig
                            st.Line,
                            st.Column,
                            st.Text))
                        .ToList();
                } 
 
                Parser parser = new Parser(this, tokenStream);
 
                parser.DebugMode = this.manager.Debug;
 
                executable = parser.Parse();
 
 
                if (this.manager.Optimize)
                {
 
                    Optimizer optimizer = new Optimizer(executable);
 
                    optimizer.OptimizerInfo = false;
 
                    optimizer.Optimize();
 
                }
 
 
            }
            catch (Exception exception)
            {
                throw new ScriptStackException("Fehler in '" + scriptName + "'.", exception);
            }
 
        }

References ScriptStack.Compiler.SerializableToken.Column, ScriptStack.Manager.Debug, ScriptStack.Compiler.SerializableToken.Line, Manager, ScriptStack.Manager.Optimize, ScriptStack.Compiler.Parser.Parse(), ScriptStack.Compiler.SerializableToken.Text, and ScriptStack.Compiler.SerializableToken.Type.

Member Function Documentation

◆ CompileBinary()

void ScriptStack.Runtime.Script.CompileBinary ( string fileName )

Definition at line 339 of file Script.cs.

        {
 
            try
            {
 
                Scan(scriptName);
 
                Lexer lexer = new Lexer(sourceCode);
 
                List<Token> tokenStream = lexer.GetTokens();
 
                using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
                using (var bw = new BinaryWriter(fs))
                {
                    // Anzahl Tokens zuerst
                    bw.Write(tokenStream.Count);
 
                    foreach (var t in tokenStream)
                    {
                        bw.Write((int)t.Type);         // Enum als int
                        bw.Write(t.Lexeme?.ToString() ?? ""); // als String
                        bw.Write(t.Line);
                        bw.Write(t.Column);
                        //bw.Write(t.Text ?? "");
                    }
                }
 
            }
            catch (Exception exception)
            {
                throw new ScriptStackException("Fehler in '" + scriptName + "'.", exception);
            }
        }

References ScriptStack.Compiler.Lexer.GetTokens().

◆ CompileJSON()

void ScriptStack.Runtime.Script.CompileJSON ( string fileName )

Definition at line 374 of file Script.cs.

        {
 
            try
            {
 
                Scan(scriptName);
 
                Lexer lexer = new Lexer(sourceCode);
 
                List<Token> tokenStream = lexer.GetTokens();
 
                var serializableTokens = tokenStream.Select(t => new SerializableToken
                {
                    Type = t.Type,
                    Lexeme = t.Lexeme?.ToString(),
                    Line = t.Line,
                    Column = t.Column,
                    Text = t.Text
                }).ToList();
 
                var options = new JsonSerializerOptions
                {
                    WriteIndented = true // für schön formatiertes JSON
                };
 
                string json = JsonSerializer.Serialize(serializableTokens, options);
 
                // In Datei schreiben
                File.WriteAllText(fileName, json, Encoding.UTF8);
 
            }
            catch (Exception exception)
            {
                throw new ScriptStackException("Fehler in '" + scriptName + "'.", exception);
            }
        }

References ScriptStack.Compiler.Lexer.GetTokens().

◆ EntryPoint()

bool ScriptStack.Runtime.Script.EntryPoint ( )

Definition at line 412 of file Script.cs.

        {
            return executable.FunctionExists("main");
        }

Property Documentation

◆ Executable

Executable ScriptStack.Runtime.Script.Executable

get

Definition at line 450 of file Script.cs.

        {
            get { return executable; }
        }

◆ Functions

ScriptStack.Collections.ReadOnlyDictionary<String, Function> ScriptStack.Runtime.Script.Functions

get

Definition at line 460 of file Script.cs.

        {
            get
            {
                return new ScriptStack.Collections.ReadOnlyDictionary<String,Function>(executable.Functions);
            }
        }

◆ MainFunction

Function ScriptStack.Runtime.Script.MainFunction

get

Definition at line 468 of file Script.cs.

        {
            get { return executable.MainFunction; }
        }

◆ Manager

Manager ScriptStack.Runtime.Script.Manager

get

Definition at line 421 of file Script.cs.

        {
            get { return manager; }
        }

Referenced by Script(), and Script().

◆ Name

string ScriptStack.Runtime.Script.Name

get

Definition at line 426 of file Script.cs.

        {
            get { return scriptName; }
        }

◆ ScriptMemory

Memory ScriptStack.Runtime.Script.ScriptMemory

get

Definition at line 455 of file Script.cs.

        {
            get { return executable.ScriptMemory; }
        }

◆ Source

string ScriptStack.Runtime.Script.Source

get

Definition at line 436 of file Script.cs.

        {
            get
            {
                StringBuilder sb = new StringBuilder();
                foreach (string line in sourceCode)
                {
                    sb.Append(line);
                    sb.Append("\r\n");
                }
                return sb.ToString();
            }
        }

◆ SourceLines

ReadOnlyCollection<String> ScriptStack.Runtime.Script.SourceLines

get

Definition at line 431 of file Script.cs.

        {
            get { return sourceCode.AsReadOnly(); } 
        }

The documentation for this class was generated from the following file:

Runtime/Script.cs

Public Member Functions

Properties