/// <summary>
/// Compile specified files
/// </summary>
public CompilationDefinition BuildCompilationDefinition(String[] filePaths)
{
if (filePaths.Length <= 0)
throw new SchematraException("Files were not specified");
foreach (var filePath in filePaths)
{
var tree = BuildParseTree(filePath);
try
{
var compilation = new CompilationDefinition();
ParseUnit(tree, compilation);
return compilation;
}
catch (Exception ex)
{
var errorMessage = "Unaxpected exception while parsing schema file";
if (_currentNode != null)
errorMessage = BuildErrorMessage(ex.Message, filePath, _currentNode.Span.Location.Line + 1, _currentNode.Span.Location.Column);
throw new SchematraException(errorMessage);
}
}
throw new SchematraException("Files were not specified");
}
/// <summary>
/// Parsing of unit nonterm
/// </summary>
private void ParseUnit(ParseTree tree, CompilationDefinition compilation)
{
var unitDefinition = new UnitDefinition();
foreach (var child in tree.Root.ChildNodes)
{
switch (child.Term.Name)
{
case SchematraGrammer.term_defs:
ParseDefs(child, unitDefinition, "");
break;
case SchematraGrammer.term_using_defs:
ParseUsingDefs(child, unitDefinition);
break;
}
}
compilation.Units.Add(unitDefinition);
}
/// <summary>
/// Merge with another compilation definition
/// </summary>
public void Merge(CompilationDefinition compilationDefinition)
{
units.AddRange(compilationDefinition.Units);
}
/// <summary>
/// Initialization
/// </summary>
public Parser(CompilationDefinition compilation)
{
_compilation = compilation;
_context = new TypeContext();
}