public bool TryParse(string location, IXmlLineInfo line, out ComponentPointTemplate componentPointTemplate)
{
if (!baseParser.TryParse(location, line, out var componentPoint))
{
componentPointTemplate = null;
return(false);
}
componentPointTemplate = new ComponentPointTemplate(componentPoint.RelativeToX, componentPoint.RelativeToY, new IModifierToken[]
{
new ConstantModifierToken
{
Offset = componentPoint.Offset.X
},
}, new IModifierToken[]
{
new ConstantModifierToken
{
Offset = componentPoint.Offset.Y
}
});
return(true);
}
public static bool TryParse(this IComponentPointTemplateParser parser, XAttribute location, out ComponentPointTemplate componentPointTemplate)
{
return(parser.TryParse(location.Value, location, out componentPointTemplate));
}
public static bool TryParse(this IComponentPointTemplateParser parser, XAttribute x, XAttribute y, out ComponentPointTemplate componentPointTemplate)
{
return(parser.TryParse(x.Value, y.Value, x, y, out componentPointTemplate));
}
public bool TryParse(string x, string y, IXmlLineInfo xLine, IXmlLineInfo yLine, out ComponentPointTemplate componentPointTemplate)
{
var errors = new StringWriter();
try
{
var lexer = new ComponentPointLexer(new AntlrInputStream(new StringReader(x)), errors, errors);
var parser = new ComponentPointParser(new CommonTokenStream(lexer), errors, errors);
var ctx = parser.r();
var xPosition = (ComponentPosition)Enum.Parse(typeof(ComponentPosition), ctx.position().GetText(), true);
var xModifiers = new List <IModifierToken>();
var currentModifier = ctx.modifiers();
while (currentModifier.modifier() != null)
{
var modifier = currentModifier.modifier();
bool positive = modifier.plusminus().GetText() == "+";
if (modifier.CONSTANT() != null)
{
xModifiers.Add(new ConstantModifierToken
{
Offset = (positive ? 1 : -1) * double.Parse(modifier.CONSTANT().GetText())
});
}
else
{
xModifiers.Add(new DefinitionModifierToken
{
Negated = !positive,
Name = modifier.variable().VARIABLENAME().GetText()
});
}
currentModifier = currentModifier.modifiers();
}
lexer = new ComponentPointLexer(new AntlrInputStream(new StringReader(y)), errors, errors);
parser = new ComponentPointParser(new CommonTokenStream(lexer), errors, errors);
ctx = parser.r();
var yPosition = (ComponentPosition)Enum.Parse(typeof(ComponentPosition), ctx.position().GetText(), true);
var yModifiers = new List <IModifierToken>();
currentModifier = ctx.modifiers();
while (currentModifier.modifier() != null)
{
var modifier = currentModifier.modifier();
bool positive = modifier.plusminus().GetText() == "+";
if (modifier.CONSTANT() != null)
{
yModifiers.Add(new ConstantModifierToken
{
Offset = (positive ? 1 : -1) * double.Parse(modifier.CONSTANT().GetText())
});
}
else
{
yModifiers.Add(new DefinitionModifierToken
{
Negated = !positive,
Name = modifier.variable().VARIABLENAME().GetText()
});
}
currentModifier = currentModifier.modifiers();
}
componentPointTemplate = new ComponentPointTemplate(xPosition, yPosition, xModifiers, yModifiers);
return(true);
}
catch
{
componentPointTemplate = null;
return(false);
}
finally
{
foreach (var message in errors.ToString().Split(new[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries))
{
var position = new FileRange(xLine.LineNumber, xLine.LinePosition, xLine.LineNumber, xLine.LinePosition + x.Length);
logger.Log(LogLevel.Error, position, message, null);
}
}
}
