public void TestLineWrap1()
{
string templates =
"array(values) ::= <<int[] a = { <values; wrap=\"\\n\", separator=\",\"> };>>" + newline;
writeFile(tmpdir, "t.stg", templates);
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "t.stg"));
Template a = group.GetInstanceOf("array");
a.Add("values",
new int[] { 3, 9, 20, 2, 1, 4, 6, 32, 5, 6, 77, 888, 2, 1, 6, 32, 5, 6, 77,
4, 9, 20, 2, 1, 4, 63, 9, 20, 2, 1, 4, 6, 32, 5, 6, 77, 6, 32, 5, 6, 77,
3, 9, 20, 2, 1, 4, 6, 32, 5, 6, 77, 888, 1, 6, 32, 5 });
string expecting =
"int[] a = { 3,9,20,2,1,4,6,32,5,6,77,888,\n" +
"2,1,6,32,5,6,77,4,9,20,2,1,4,63,9,20,2,1,\n" +
"4,6,32,5,6,77,6,32,5,6,77,3,9,20,2,1,4,6,\n" +
"32,5,6,77,888,1,6,32,5 };";
StringWriter sw = new StringWriter();
ITemplateWriter stw = new AutoIndentWriter(sw, "\n"); // force \n as newline
stw.LineWidth = 40;
a.Write(stw);
string result = sw.ToString();
Assert.AreEqual(expecting, result);
}
public virtual List <InterpEvent> GetEvents(CultureInfo locale, int lineWidth)
{
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
return(GetEvents(locale, wr));
}
public virtual List <InterpEvent> GetEvents(CultureInfo locale, int lineWidth)
{
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
Interpreter interp = new Interpreter(groupThatCreatedThisInstance, locale);
interp.Execute(wr, this); // Render and track events
return(interp.GetEvents());
}
public static TemplateVisualizer Visualize(this Template template, ErrorManager errorManager, CultureInfo culture, int lineWidth)
{
ErrorBuffer errors = new ErrorBuffer();
template.impl.NativeGroup.Listener = errors;
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
Interpreter interp = new Interpreter(template.Group, culture, true);
TemplateFrame frame = new TemplateFrame(template, null);
interp.Execute(wr, frame); // Render and track events
TemplateVisualizer visualizer = new TemplateVisualizer(errorManager, frame, @out.ToString(), interp, interp.GetExecutionTrace(), errors.Errors);
visualizer.Show();
return visualizer;
}
public static void Visualize(this DebugTemplate template, ErrorManager errorManager, CultureInfo culture, int lineWidth)
{
ErrorBuffer errors = new ErrorBuffer();
template.impl.NativeGroup.Listener = errors;
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
Interpreter interp = new Interpreter(template.groupThatCreatedThisInstance, culture);
interp.Execute(wr, template); // Render and track events
TemplateVisualizer visualizer = new TemplateVisualizer(errorManager, template, @out.ToString(), interp, interp.GetExecutionTrace(), errors.Errors);
visualizer.Show();
}
public static TemplateVisualizer Visualize(this Template template, ErrorManager errorManager, CultureInfo culture, int lineWidth)
{
ErrorBuffer errors = new ErrorBuffer();
template.impl.NativeGroup.Listener = errors;
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
Interpreter interp = new Interpreter(template.Group, culture, true);
TemplateFrame frame = new TemplateFrame(template, null);
interp.Execute(wr, frame); // Render and track events
TemplateVisualizer visualizer = new TemplateVisualizer(errorManager, frame, @out.ToString(), interp, interp.GetExecutionTrace(), errors.Errors);
visualizer.Show();
return(visualizer);
}
public virtual void Write(Template code, string fileName)
{
try
{
Stopwatch stopwatch = Stopwatch.StartNew();
using (TextWriter w = tool.GetOutputFileWriter(g, fileName))
{
ITemplateWriter wr = new AutoIndentWriter(w);
wr.LineWidth = lineWidth;
code.Write(wr);
}
stopwatch.Stop();
}
catch (IOException ioe)
{
tool.errMgr.ToolError(ErrorType.CANNOT_WRITE_FILE,
ioe,
fileName);
}
}
/** <summary>
* Return an instance of a StringTemplateWriter that spits output to w.
* If a writer is specified, use it instead of the default.
* </summary>
*/
public virtual IStringTemplateWriter GetStringTemplateWriter( TextWriter w )
{
IStringTemplateWriter stw = null;
if ( _userSpecifiedWriter != null )
{
try
{
stw = (IStringTemplateWriter)Activator.CreateInstance(_userSpecifiedWriter, new object[] { typeof(TextWriter) });
}
catch ( Exception e )
{
Error( "problems getting StringTemplateWriter", e );
}
}
if ( stw == null )
{
stw = new AutoIndentWriter( w );
}
return stw;
}
/** <summary>
* Return an instance of a StringTemplateWriter that spits output to w.
* If a writer is specified, use it instead of the default.
* </summary>
*/
public virtual IStringTemplateWriter GetStringTemplateWriter( TextWriter w )
{
IStringTemplateWriter stw = null;
if ( _userSpecifiedWriter != null )
{
try
{
ConstructorInfo ctor =
_userSpecifiedWriter.GetConstructor( new Type[] { typeof( TextWriter ) } );
stw = (IStringTemplateWriter)ctor.Invoke( new Object[] { w } );
}
catch ( Exception e )
{
Error( "problems getting StringTemplateWriter", e );
}
}
if ( stw == null )
{
stw = new AutoIndentWriter( w );
}
return stw;
}
public IList<InterpEvent> GetEvents(CultureInfo culture, int lineWidth)
{
StringWriter stream = new StringWriter();
ITemplateWriter writer = new AutoIndentWriter(stream);
writer.SetLineWidth(lineWidth);
Interpreter interp = new Interpreter(groupThatCreatedThisInstance, culture);
interp.Exec(writer, this);
return interp.Events;
}
public void TestLineWrapWithNormalizedNewlines()
{
string templates =
"group test;" + newline +
"array(values) ::= <<int[] a = { <values; wrap=\"\\r\\n\", separator=\",\"> };>>" + newline;
StringTemplateGroup group =
new StringTemplateGroup( new StringReader( templates ) );
StringTemplate a = group.GetInstanceOf( "array" );
a.SetAttribute( "values",
new int[] {3,9,20,2,1,4,6,32,5,6,77,888,2,1,6,32,5,6,77,
4,9,20,2,1,4,63,9,20,2,1,4,6,32,5,6,77,6,32,5,6,77,
3,9,20,2,1,4,6,32,5,6,77,888,1,6,32,5} );
string expecting =
"int[] a = { 3,9,20,2,1,4,6,32,5,6,77,888,\n" + // wrap is \r\n, normalize to \n
"2,1,6,32,5,6,77,4,9,20,2,1,4,63,9,20,2,1,\n" +
"4,6,32,5,6,77,6,32,5,6,77,3,9,20,2,1,4,6,\n" +
"32,5,6,77,888,1,6,32,5 };";
StringWriter sw = new StringWriter();
IStringTemplateWriter stw = new AutoIndentWriter( sw, "\n" ); // force \n as newline
stw.SetLineWidth( 40 );
a.Write( stw );
string result = sw.ToString();
Assert.AreEqual( expecting, result );
}
public virtual List<InterpEvent> GetEvents(CultureInfo locale, int lineWidth)
{
StringWriter @out = new StringWriter();
ITemplateWriter wr = new AutoIndentWriter(@out);
wr.LineWidth = lineWidth;
return GetEvents(locale, wr);
}
