From 399cc7a1ab9751fdbbeae3507e8612dbbbc99f5b Mon Sep 17 00:00:00 2001 From: Robin Haberkorn Date: Wed, 14 Nov 2012 05:39:42 +0100 Subject: expressions.find_op(), can be used test whether we are in a loop (although that's inefficient) --- expressions.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'expressions.cpp') diff --git a/expressions.cpp b/expressions.cpp index d9c5a1e..ac06b43 100644 --- a/expressions.cpp +++ b/expressions.cpp @@ -162,6 +162,18 @@ Expressions::args(void) return n; } +int +Expressions::find_op(Operator op) +{ + int items = operators.items(); + + for (int i = 1; i <= items; i++) + if (operators.peek(i) == op) + return i; + + return 0; +} + int Expressions::first_op(void) { -- cgit v1.2.3