public void GeneratorTest(SourceUnit sourceUnit, bool useLua52)
{
var options = new LuaCompilerOptions()
{
SkipFirstLine = true,
UseLua52Features = useLua52,
};
var reader = TestUtils.OpenReaderOrIgnoreTest(sourceUnit.GetReader);
TestUtils.AssertSyntaxError(() =>
{
var tokenizer = new Tokenizer(ErrorSink.Default, options);
tokenizer.Initialize(null, reader, sourceUnit, SourceLocation.MinValue);
var parser = new Parser(tokenizer, tokenizer.ErrorSink, options);
var ast = parser.Parse();
Assert.That(ast, Is.Not.Null);
var codeContext = new CodeContext((LuaContext)sourceUnit.LanguageContext);
var gen = new Generator(codeContext);
var expr = gen.Compile(ast, sourceUnit);
Assert.That(expr, Is.Not.Null);
});
}
public void ParserErrorReportTests(string luaFile, bool useLua52)
{
var options = new LuaCompilerOptions()
{
SkipFirstLine = true,
UseLua52Features = useLua52,
};
var engine = Lua.CreateEngine();
var context = Lua.GetLuaContext(engine);
var sourceUnit = context.CreateFileUnit(luaFile);
//var reader = TestUtils.OpenReaderOrIgnoreTest(() => File.OpenText(luaFile));
var reader = TestUtils.OpenReaderOrIgnoreTest(sourceUnit.GetReader);
var tokenizer = new Tokenizer(ErrorSink.Default, options);
tokenizer.Initialize(null, reader, sourceUnit, SourceLocation.MinValue);
var parser = new Parser(tokenizer, tokenizer.ErrorSink, options);
TestUtils.AssertSyntaxError(() =>
{
var ast = parser.Parse();
Assert.That(ast, Is.Not.Null);
});
}
static Func<dynamic> CompileString(CodeContext context, string source)
{
ContractUtils.RequiresNotNull(context, "context");
var sourceUnit = context.Language.CreateSnippet(source, SourceCodeKind.Statements);
//var options = (LuaCompilerOptions)context.GetCompilerOptions();
//var errorSink = context.GetCompilerErrorSink();
//var lexer = context.GetService<TokenizerService>();
var lexer = new Tokenizer(ErrorSink.Default, LuaCompilerOptions.Default);
lexer.Initialize(null, sourceUnit.GetReader(), sourceUnit, SourceLocation.MinValue);
var parser = new Parser(lexer, lexer.ErrorSink);
var ast = parser.Parse();
var gen = new Generator(context);
var fnStack =context.FunctionStacks.LastOrDefault(x => x.ExecScope != null);
if (fnStack == default(FunctionStack))
fnStack = new FunctionStack(context, null, LuaScope.CreateRoot(context), "=(compiled code)");
var expr = gen.CompileInline(ast, fnStack.ExecScope, context.ExecutingScopeStorage, sourceUnit);
return expr.Compile();
}
static Func<dynamic> CompileString(LuaContext context, string source)
{
ContractUtils.RequiresNotNull(context, "context");
var sourceUnit = context.CreateSnippet(source, SourceCodeKind.Statements);
//var options = (LuaCompilerOptions)context.GetCompilerOptions();
//var errorSink = context.GetCompilerErrorSink();
//var lexer = context.GetService<TokenizerService>();
var lexer = new Tokenizer(ErrorSink.Default, LuaCompilerOptions.Default);
lexer.Initialize(null, sourceUnit.GetReader(), sourceUnit, SourceLocation.MinValue);
var parser = new Parser(lexer, lexer.ErrorSink);
var ast = parser.Parse();
var gen = new Generator(context);
var expr = gen.CompileInline(ast, context.Trace.CurrentEvaluationScope.GetRoot(), context.Trace.CurrentScopeStorage, sourceUnit);
return expr.Compile();
}