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Groups > comp.compilers > #842
| From | James Harris <james.harris.1@gmail.com> |
|---|---|
| Newsgroups | comp.compilers |
| Subject | Re: Compiling expressions |
| Date | 2013-01-06 00:57 -0800 |
| Organization | Compilers Central |
| Message-ID | <13-01-019@comp.compilers> (permalink) |
| References | <12-12-035@comp.compilers> <13-01-013@comp.compilers> |
On Jan 3, 9:33 pm, James Harris <james.harri...@gmail.com> wrote:
A small correction was needed, as follows, as I had omitted the loop-
out condition.
> function value_parse(op1)
> v1 = value() //identifier or literal
> while true
> op2 = current token or dummy end of expression
> if lparen //parens of a function call or similar
> v1 = args_parse(op2)
> consume rparen
> else if prec(op2) > prec(op1)
> if incompatible(op1, op2)
> raise "incompatible - grouping parens needed"
> v1 = node(POSTFIX_OP, v1)
else
break
> return v1
James
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Compiling expressions James Harris <james.harris.1@gmail.com> - 2012-12-29 05:11 -0800
Re: Compiling expressions glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2012-12-29 23:33 +0000
Re: Compiling expressions James Harris <james.harris.1@gmail.com> - 2013-01-02 09:04 -0800
Re: Compiling expressions "matzebraun@googlemail.com" <matzebraun@googlemail.com> - 2013-01-03 07:13 -0800
Re: Compiling expressions Horst von Brand <vonbrand@inf.utfsm.cl> - 2013-01-14 16:31 -0300
Re: Compiling expressions "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2012-12-30 08:58 +0100
Re: Compiling expressions James Harris <james.harris.1@gmail.com> - 2013-01-02 09:10 -0800
Re: Compiling expressions James Harris <james.harris.1@gmail.com> - 2013-01-03 12:01 -0800
Re: Compiling expressions "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> - 2013-01-04 10:18 +0100
Re: Compiling expressions torbenm@diku.dk (Torben Ægidius Mogensen) - 2013-01-03 16:49 +0100
Re: Compiling expressions James Harris <james.harris.1@gmail.com> - 2013-01-03 13:33 -0800
Re: Compiling expressions James Harris <james.harris.1@gmail.com> - 2013-01-06 00:57 -0800
Re: Compiling expressions "James Harris \(es\)" <james.harris.1@gmail.com> - 2013-03-07 11:11 +0000
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