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- defined(): also consider the global namespace (as the comment implies)

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- move local namespace container up
This commit is contained in:
mfranz 2009-05-05 18:33:43 +00:00
parent 28018bd083
commit 233a9d27f4
1 changed files with 7 additions and 4 deletions
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11
Nasal/globals.nas
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@ -18,6 +18,10 @@ var KG2LB = 1 / LB2KG;
var GAL2L = 3.785411784; # US gallons to liter var GAL2L = 3.785411784; # US gallons to liter
var L2GAL = 1 / GAL2L; var L2GAL = 1 / GAL2L;
# container for local variables, so as not to clutter the global namespace
var __ = {};
## ##
# Returns true if the first object is an instance of the second # Returns true if the first object is an instance of the second
# (class) object. Example: isa(someObject, props.Node) # (class) object. Example: isa(someObject, props.Node)
@ -115,7 +119,7 @@ var defined = func(sym) {
if(contains(frame[0], sym)) return 1; if(contains(frame[0], sym)) return 1;
fn += 1; fn += 1;
} }
return 0; return contains(globals, sym);
} }
@ -149,11 +153,10 @@ var values = func(hash) {
# The underscore hash prevents helper functions/variables from # The underscore hash prevents helper functions/variables from
# needlessly polluting the global namespace. # needlessly polluting the global namespace.
# #
__ = {};
__.dbg_types = { none:0, bulk:1, debug:2, info:3, warn:4, alert:5 }; __.dbg_types = { none:0, bulk:1, debug:2, info:3, warn:4, alert:5 };
__.log_level = __.dbg_types[getprop("/sim/logging/priority")]; __.log_level = __.dbg_types[getprop("/sim/logging/priority")];
var printlog = func(level, args...) { var printlog = func(level) {
if(__.dbg_types[level] >= __.log_level) call(print, args); if(__.dbg_types[level] >= __.log_level) call(print, arg);
} }