/// <summary>
        /// Parse an orphaned <see cref="Finally"/>.
        /// </summary>
        public static Finally ParseOrphan(Parser parser, CodeObject parent, ParseFlags flags)
        {
            Token   token    = parser.Token;
            Finally @finally = Parse(parser, parent);

            parser.AttachMessage(@finally, "Orphaned 'finally' - missing parent 'try'", token);
            return(@finally);
        }
Esempio n. 2
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        protected Try(Parser parser, CodeObject parent)
            : base(parser, parent)
        {
            // Flush any unused objects first, so that they don't interfere with skipping
            // compiler directives below, or the parsing of any 'else' part.
            if (parser.HasUnused && _parent is BlockStatement)
            {
                ((BlockStatement)_parent).Body.FlushUnused(parser);
            }

            parser.NextToken();                        // Move past 'try'
            new Block(out _body, parser, this, true);  // Parse the body

            // Skip over any compiler directives that might occur before a 'catch' or 'finally', adding them to the unused list
            ParseAnnotations(parser, parent, false, true);

            while (parser.TokenText == Catch.ParseToken || parser.TokenText == Finally.ParseToken)
            {
                // Parse optional 'catch' child part
                while (parser.TokenText == Catch.ParseToken)
                {
                    CreateCatches().Add(Catch.Parse(parser, this));

                    // Skip over any compiler directives that might occur before a 'catch' or 'finally', adding them to the unused list
                    ParseAnnotations(parser, parent, false, true);
                }

                // Parse optional 'finally' child part
                if (parser.TokenText == Finally.ParseToken)
                {
                    _finally = Finally.Parse(parser, this);
                }
            }

            // If we skipped any compiler directives that weren't followed by a 'catch' or 'finally', we have
            // to move them now so they can be manually flushed by the parent Block *after* this statement.
            if (parser.HasUnused)
            {
                parser.MoveUnusedToPostUnused();
            }
        }
Esempio n. 3
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 /// <summary>
 /// Create a <see cref="Try"/>.
 /// </summary>
 public Try(CodeObject body, Finally @finally, params Catch[] catches)
     : this(body, @finally)
 {
     CreateCatches().AddRange(catches);
 }
Esempio n. 4
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 /// <summary>
 /// Create a <see cref="Try"/>.
 /// </summary>
 public Try(CodeObject body, Finally @finally)
     : base(body, false)
 {
     Finally = @finally;
 }