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DirectiveLineProcessor.cs
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49 lines (40 loc) · 1.31 KB
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namespace ScriptCs.Contracts
{
public abstract class DirectiveLineProcessor : ILineProcessor
{
protected virtual bool IgnoreAfterCode
{
get { return false; }
}
protected abstract string DirectiveName { get; }
private string DirectiveString
{
get { return string.Format("#{0} ", DirectiveName); }
}
public bool ProcessLine(IFileParser parser, FileParserContext context, string line, bool isBeforeCode)
{
if (!IsDirective(line))
{
return false;
}
if (!isBeforeCode && IgnoreAfterCode)
{
return true;
}
return ProcessLine(parser, context, line);
}
protected string GetDirectiveArgument(string line)
{
Guard.AgainstNullArgument("line", line);
return line.Replace(DirectiveString, string.Empty)
.Trim(' ')
.Replace("\"", string.Empty)
.Replace(";", string.Empty);
}
protected abstract bool ProcessLine(IFileParser parser, FileParserContext context, string line);
private bool IsDirective(string line)
{
return line.Trim(' ').StartsWith(DirectiveString);
}
}
}