fly/fgdata
1
0
Fork 0
Code Activity

modules.nas fix type in path; update comments

Browse source
This commit is contained in:
Henning Stahlke 2020-02-23 19:39:42 +01:00
parent 6c92220d18
commit 11b05ebab2
1 changed files with 12 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
Nasal/modules.nas
View file

@ -23,12 +23,16 @@
# my_foo_sys.load();
#-------------------------------------------------------------------------------
var MODULES_DIR = getprop("/sim/fg-root")~"/Nasal/Modules/";
var MODULES_DIR = getprop("/sim/fg-root")~"/Nasal/modules/";
var MODULES_NODE = nil;
var _modules_available = {};
var _instances = {};
# Class to handle a nasal module at runtime
# Hash storing Module objects; keep this outside Module to avoid stack overflow
# when using debug.dump
var _instances = {};
# Class Module
# to handle a re-loadable Nasal module at runtime
var Module = {
_orig_setlistener: setlistener,
_orig_maketimer: maketimer,
@ -38,8 +42,9 @@ var Module = {
# ns: optional namespace name
# node: optional property node for module management
new: func(id, ns = "", node = nil) {
if (!id) {
id = "_module_manager";
if (!id or typeof(id) != "scalar") {
logprint(5, "Module.new(): id: must be a string without special characters or spaces");
return;
}
if (_instances[id] != nil) {
return _instances[id];
@ -128,7 +133,6 @@ var Module = {
# if no arguments are given, the Module object will be passed to main()
load: func(myargs...) {
me.loadedN.setBoolValue(0);
if (globals[me.namespace] == nil) {
globals[me.namespace] = {};
}
@ -162,7 +166,7 @@ var Module = {
else { return nil; }
},
#-- unload a module and its tracked resources --
# unload a module and remove its tracked resources
unload: func() {
if (!me.loadedN.getValue()) {
logprint(5, "! ", me.id, " was not fully loaded.");
@ -286,7 +290,7 @@ var Module = {
io.basename(c[2]), c[3]));
}
},
};
}; # end class Module
var isAvailable = func(name) {
return contains(_modules_available, name);