Add props lib & bug fixed(op_ret in foreach/index got SIGSEGV)

2026-07-23 03:18:43 +08:00 · 2021-02-18 23:49:29 +08:00
parent 6cb0e19ba3
commit 03dcdd0f1e
3 changed files with 159 additions and 4 deletions
@@ -0,0 +1,142 @@
+import("lib.nas");
+
+var props=
+{
+    globals:nil,
+    Node:nil,
+    getNode:func(path,index)
+    {
+        path=split('/',path);
+        var tmp=me.globals;
+        var path_size=size(path);
+        for(var i=0;i<path_size-1;i+=1)
+            tmp=tmp.val[path[i]];
+        if(path_size>0)
+        {
+            if(contains(tmp.val,path[i]~'['~index~']'))
+                return tmp.val[path[i]~'['~index~']'];
+            else
+                return tmp.val[path[i]];
+        }
+        return tmp;
+    }
+};
+
+props.Node=
+{
+    new:func(values=nil)
+    {
+        var result={
+            parents:[props.Node],
+            val:{},
+            type:'GHOST',
+            parent:nil
+        };
+        if(typeof(values)=="hash")
+            result.val=values;
+        return result;
+    },
+    addChild:func(name)
+    {
+        if(!contains(me.val,name))
+        {
+            me.val[name]=props.Node.new();
+            me.val[name].parent=me;
+            return 1;
+        }
+        return 0;
+    },
+    addChildren:func(name,cnt=0)
+    {
+        for(var i=0;i<cnt;i+=1)
+        {
+            var label=name~'['~i~']';
+            me.val[label]=props.Node.new();
+            me.val[label].parent=me;
+        }
+        return;
+    },
+    setValue:func(path,val)
+    {
+        path=split('/',path);
+        var tmp=me;
+        foreach(var label;path)
+            tmp=tmp.val[label];
+        tmp.val=val;
+        if(typeof(val)=='string')
+        {
+            if(val=='true' or val=='false')
+                tmp.type='BOOL';
+            else
+                tmp.type='STRING';
+        }
+        elsif(typeof(val)=='number')
+            tmp.type='DOUBLE';
+        return;
+    },
+    setIntValue:func(num)
+    {
+        me.val=num;
+        me.type='INT';
+        return;
+    },
+    setBoolValue:func(state)
+    {
+        me.val=state;
+        me.type='BOOL';
+        return;
+    },
+    setDoubleValue:func(num)
+    {
+        me.val=num;
+        me.type='DOUBLE';
+        return;
+    },
+    getValue:func(){return me.val;},
+    getName:func()
+    {
+        var val=me.parent.val;
+        var key=keys(val);
+        foreach(var k;key)
+            if(val[k]==me)
+                return k;
+        return '';
+    },
+    equals:func(node){return me==node;},
+    debug:func(s='')
+    {
+        if(typeof(me.val)=='hash')
+        {
+            var key=keys(me.val);
+            println('{');
+            foreach(var k;key)
+            {
+                print(s~'  ',k,':');
+                me.val[k].debug(s~'  ');
+            }
+            println(s,'}');
+        }
+        else
+            println(me.val,' (',me.type,')');
+        return;
+    }
+};
+
+props.globals=props.Node.new();
+var c=['aircraft','ai','models','position','orientation','controls','sim'];
+foreach(var i;c)
+    props.getNode('/',1).addChild(i);
+props.getNode('/ai',1).addChildren('ai',4);
+props.getNode('/aircraft',1).setValue('/','IDG MD-11');
+for(var i=0;i<4;i+=1)
+    props.getNode('/ai/ai['~i~']',1).setBoolValue('true');
+props.getNode('/models',1).addChildren('building',4);
+for(var i=0;i<4;i+=1)
+    props.getNode('/models/building['~i~']',1).setIntValue(i);
+props.getNode('/',1).addChild('test');
+props.getNode('/test',1).addChildren('in',4);
+props.getNode('/test/in',0).setValue('/','true');
+props.getNode('/test/in',1).setValue('/','false');
+props.getNode('/test/in',2).setValue('/','welcome aboard,need help? use help->tutorial');
+props.getNode('/test/in',3).setValue('/',2147483648);
+props.globals.debug();