public static IExpressionBlock ParseBlock(IBlockLiteral tokenBlock, IContext parentContext)
{
var context = new Context {
Parent = parentContext
};
return(ParseBlockWithContext(tokenBlock, context));
}
void AssertBlock(IBlockLiteral expected, IBlockLiteral actual, string label)
{
Assert.That(actual.Lines.Count, Is.EqualTo(expected.Lines.Count), $"{label}.Lines.Count");
for (var i = 0; i < actual.Lines.Count; i++)
{
AssertLine(expected.Lines[i], actual.Lines[i], $"{label}.Lines[{i}]");
}
}
static TokenData BlockStart(int column, IBlockLiteral block = null)
{
return(new TokenData {
Type = Token.BlockStartIndentation,
Range = new TextFileRange {
End = new TextPosition {
Column = column
}
},
Data = block
});
}
public static IExpressionBlock ParseBlockWithContext(IBlockLiteral tokenBlock, IContext context)
{
var block = new ExpressionBlock();
foreach (var tokenLine in tokenBlock.Lines)
{
using (var it = tokenLine.Tokens.GetEnumerator()) {
if (it.MoveNext())
{
var done = false;
var expression = ParseLineExpression(it, context, ref done);
if (expression != null)
{
block.Expressions.Add(expression);
}
}
}
}
return(block);
}
