예제 #1
0
        public static ReplaceSetToken Parse(Token parent, Scope scope, PreprocessorToken replaceToken)
        {
            #if DEBUG
            if (replaceToken == null) throw new ArgumentNullException("replaceToken");
            #endif

            var file = scope.File;
            var startPos = replaceToken.Span.Start;

            var scopeIndent = scope.Indent();

            var ret = new ReplaceSetToken(parent, scope, new Span(startPos, startPos));
            ret._replaceToken = new ReplaceToken(ret, scope, replaceToken.Span, ret);
            ret._tokens.Add(ret._replaceToken);

            var done = false;

            while (!file.EndOfFile && !done)
            {
                var token = file.ParseToken(ret, scopeIndent);
                if (token == null) break;
                if (token.GetType() == typeof(PreprocessorToken))
                {
                    if ((token as PreprocessorToken).Text == "#with" && ret._withToken == null)
                    {
                        ret._withToken = new ReplaceToken(ret, scope, token.Span, ret);
                        ret._tokens.Add(ret._withToken);
                    }
                    else if ((token as PreprocessorToken).Text == "#endreplace")
                    {
                        ret._endReplaceToken = new ReplaceToken(ret, scope, token.Span, ret);
                        ret._tokens.Add(ret._endReplaceToken);
                        done = true;
                    }
                    else
                    {
                        ret._tokens.Add(token);
                        if (ret._withToken == null) ret._oldTokens.Add(token);
                        else ret._newTokens.Add(token);
                    }
                }
                else
                {
                    ret._tokens.Add(token);
                    if (ret._withToken == null) ret._oldTokens.Add(token);
                    else ret._newTokens.Add(token);
                }
            }

            ret.Span = new Span(startPos, file.Position);
            return ret;
        }
예제 #2
0
 public ReplaceToken(Token parent, Scope scope, Span span, ReplaceSetToken replaceSet)
     : base(parent, scope, span)
 {
     _replaceSet = replaceSet;
 }