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better condition() comment & cosmetics

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This commit is contained in:
mfranz 2007-03-20 16:23:23 +00:00
parent dcd471b63d
commit 7319f5e772
1 changed files with 5 additions and 4 deletions
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9
Nasal/props.nas
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@ -186,8 +186,9 @@ var setAll = func {
## ##
# Evaluates a <condition> property branch according to the rules # Evaluates a <condition> property branch according to the rules
# set out in $FG_ROOT/Docs/README.condition. Undefined conditions # set out in $FG_ROOT/Docs/README.conditions. Undefined conditions
# are true. # and a nil argument are "true". The function dumps the condition
# branch and returns nil on error.
# #
var condition = func(p) { var condition = func(p) {
if(p == nil) { return 1; } if(p == nil) { return 1; }
@ -211,9 +212,9 @@ var _cond_or = func(p) {
var _cond = func(p) { var _cond = func(p) {
var n = p.getName(); var n = p.getName();
if(n == "not") { return !_cond_and(p); }
if(n == "and") { return _cond_and(p); }
if(n == "or") { return _cond_or(p); } if(n == "or") { return _cond_or(p); }
if(n == "and") { return _cond_and(p); }
if(n == "not") { return !_cond_and(p); }
if(n == "equals") { return _cond_cmp(p, "EQ"); } if(n == "equals") { return _cond_cmp(p, "EQ"); }
if(n == "not-equals") { return !_cond_cmp(p, "EQ"); } if(n == "not-equals") { return !_cond_cmp(p, "EQ"); }
if(n == "less-than") { return _cond_cmp(p, "LT"); } if(n == "less-than") { return _cond_cmp(p, "LT"); }