
Hi, Robert Clausecker wrote:
Each instruction has up to three operands, looking like this:
@+4 (Jump for bytes forward) "foo" (the string foo" '0'>>(1+2)
etc. A string literal may contain anything but a newline, (there are no escape codes or similar). But when I add a check for a newline, the parser just fails and the next one is tried. This is undesired, as I want to return an error like "unexpected newline" instead. How is this handled in other parsers?
I would expect that the other parsers are tried, but fail, because they do not accept an initial quotation mark. You get two errors messages then: 1. Unexpected newline after quotation mark 2. Unexpected quotation mark These two error messages reflect the two ways to solve the problem: Either delete the first quotation mark, or add a second one. Tillmann PS. Please use "Reply" to answer posts, so that they can be put into the same thread.