protected SdmapLexer BuildLexer(string sourceCode)
{
var inputStream = new AntlrInputStream(sourceCode);
var lexer = new SdmapLexer(inputStream);
return(lexer);
}
public void ErrorCurlyInMacro()
{
var code = "sql v1{#test<sql{}}>}";
var ats = new AntlrInputStream(code);
var lexer = new SdmapLexer(ats);
var tokens = lexer.GetAllTokens();
}
public void ErrorCurlyBraceWillStillWork()
{
var code = "sql v1{}} sql v2{}";
var ats = new AntlrInputStream(code);
var lexer = new SdmapLexer(ats);
var tokens = lexer.GetAllTokens();
}
public void DoubleCurlyBraceWontThrow()
{
var code = "sql v1{}}";
var ats = new AntlrInputStream(code);
var lexer = new SdmapLexer(ats);
var tokens = lexer.GetAllTokens();
}
protected SdmapParser GetParser(string sourceCode)
{
var inputStream = new AntlrInputStream(sourceCode);
var lexer = new SdmapLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
return(new SdmapParser(tokenStream));
}
public Result AddSourceCode(string sourceCode)
{
var inputStream = new AntlrInputStream(sourceCode);
var lexer = new SdmapLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new SdmapParser(tokenStream);
var visitor = SqlItemVisitor.Create(_context);
return(visitor.Visit(parser.root()));
}
public void SingleHashIsMacro()
{
var code = "sql v1{#}";
var ats = new AntlrInputStream(code);
var lexer = new SdmapLexer(ats);
var tokens = lexer.GetAllTokens();
Assert.Equal(
new[] { KSql, SYNTAX, OpenCurlyBrace, Hash, CloseCurlyBrace },
tokens.Select(x => x.Type));
}
public void DoubleHashIsHash()
{
var code = "sql v1{\\#}";
var ats = new AntlrInputStream(code);
var lexer = new SdmapLexer(ats);
var tokens = lexer.GetAllTokens();
Assert.Equal(
new[] { KSql, SYNTAX, OpenCurlyBrace, SQLText, CloseSql },
tokens.Select(x => x.Type));
}
public Result Emit(string source, TextWriter writer,
CodeEmiterConfig config)
{
var ais = new AntlrInputStream(source);
var lexer = new SdmapLexer(ais);
var cts = new CommonTokenStream(lexer);
var parser = new SdmapParser(cts);
var visitor = new CSharpCodeVisitor(writer, config, new CSharpDefine());
return(visitor.StartVisit(parser.root()));
}
protected Result <string> GetEmiterText(string source,
Func <SdmapParser, IParseTree> partAccessor,
CodeEmiterConfig config = null)
{
var ais = new AntlrInputStream(source);
var lexer = new SdmapLexer(ais);
var cts = new CommonTokenStream(lexer);
var parser = new SdmapParser(cts);
using (var ms = new MemoryStream())
using (var writer = new StreamWriter(ms))
{
config = config ?? new CodeEmiterConfig();
var visitor = new CSharpCodeVisitor(writer, config, new CSharpDefine());
return(visitor.Visit(partAccessor(parser))
.OnSuccess(() => writer.Flush())
.OnSuccess(() => ms.ToArray())
.OnSuccess(Encoding.UTF8.GetString));
}
}
