public void VarDefinitionTests() { string txt = "var=123"; AntlrInputStream inputStream = new AntlrInputStream(txt); BogieLangLexer lexer = new BogieLangLexer(inputStream); CommonTokenStream commonTokenStream = new CommonTokenStream(lexer); BogieLangParser parser = new BogieLangParser(commonTokenStream); BogieLangParser.VarDefinitionContext varDefinitionContext = parser.varDefinition(); BogieLangBaseVisitor <object> visitor = new BogieLangBaseVisitor <object>(); visitor.Visit(varDefinitionContext); VarDefinition varDefinition = VarDefinition.Compile(varDefinitionContext); Assert.True(varDefinition.Identifier == "var"); Assert.True(varDefinition.Expression.Literal.Integer == 123); txt = "var=funcCall(\"arg\")"; inputStream = new AntlrInputStream(txt); lexer = new BogieLangLexer(inputStream); commonTokenStream = new CommonTokenStream(lexer); parser = new BogieLangParser(commonTokenStream); varDefinitionContext = parser.varDefinition(); visitor = new BogieLangBaseVisitor <object>(); visitor.Visit(varDefinitionContext); varDefinition = VarDefinition.Compile(varDefinitionContext); Assert.True(varDefinition.Identifier == "var"); Assert.True(varDefinition.Expression.FunctionCall.Identifier == "funcCall"); }
public void VarDefinitionTests() { VariableEnvironment variables = new VariableEnvironment(); FunctionEnvironment functionEnvironment = new FunctionEnvironment(); variables.DeclareVariable("var", BogieLangType.INTEGER); string txt = "var=123"; AntlrInputStream inputStream = new AntlrInputStream(txt); BogieLangLexer lexer = new BogieLangLexer(inputStream); CommonTokenStream commonTokenStream = new CommonTokenStream(lexer); BogieLangParser parser = new BogieLangParser(commonTokenStream); BogieLangParser.VarDefinitionContext varDefinitionContext = parser.varDefinition(); BogieLangBaseVisitor <object> visitor = new BogieLangBaseVisitor <object>(); visitor.Visit(varDefinitionContext); VarDefinition varDefinition = VarDefinition.Compile(varDefinitionContext); varDefinition.Execute(functionEnvironment, variables); Assert.True(variables["var"].BogieLangType == BogieLangType.INTEGER); Assert.True(variables["var"].Value is int); Assert.True((int)variables["var"].Value == 123); }