80 lines
4.2 KiB
Haxe
80 lines
4.2 KiB
Haxe
package xrfragment;
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import xrfragment.XRF;
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@:expose // <- makes the class reachable from plain JavaScript
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@:keep // <- avoids accidental removal by dead code elimination
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class Parser {
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public static var error:String = "";
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@:keep
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public static function parse(key:String,value:String,resultMap:haxe.DynamicAccess<Dynamic>):Bool {
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// here we define allowed characteristics & datatypes for each fragment (stored as bitmasked int for performance purposes)
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var Frag:Map<String, Int> = new Map<String, Int>();
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// category: asset loading linking
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Frag.set("prio", XRF.ASSET_OBJ | XRF.T_INT );
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Frag.set("#", XRF.ASSET | XRF.T_PREDEFINED_VIEW );
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Frag.set("class", XRF.ASSET_OBJ | XRF.T_STRING );
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Frag.set("src", XRF.ASSET_OBJ | XRF.T_URL );
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Frag.set("src_audio", XRF.ASSET_OBJ | XRF.T_URL );
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Frag.set("src_shader", XRF.ASSET_OBJ | XRF.T_URL );
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Frag.set("src_env", XRF.ASSET | XRF.T_URL );
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Frag.set("src_env_audio", XRF.ASSET | XRF.T_URL );
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// category: href navigation / portals / teleporting
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Frag.set("pos", XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_VECTOR3 | XRF.T_STRING_OBJ );
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Frag.set("href", XRF.ASSET_OBJ | XRF.T_URL | XRF.T_PREDEFINED_VIEW );
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// category: query selector | object manipulation
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Frag.set("q", XRF.PV_OVERRIDE | XRF.T_STRING );
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Frag.set("scale", XRF.QUERY_OPERATOR | XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_INT );
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Frag.set("rot", XRF.QUERY_OPERATOR | XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_VECTOR3 );
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Frag.set("translate", XRF.QUERY_OPERATOR | XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_VECTOR3 );
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Frag.set("visible", XRF.QUERY_OPERATOR | XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_INT );
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// category: animation
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Frag.set("t", XRF.ASSET | XRF.PV_OVERRIDE | XRF.ROUNDROBIN | XRF.T_VECTOR2 | XRF.BROWSER_OVERRIDE );
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Frag.set("gravity", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_VECTOR3 );
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Frag.set("physics", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_VECTOR3 );
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Frag.set("scroll", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_STRING );
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// category: device / viewport settings
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Frag.set("fov", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_INT | XRF.BROWSER_OVERRIDE );
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Frag.set("clip", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_VECTOR2 | XRF.BROWSER_OVERRIDE );
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Frag.set("fog", XRF.ASSET | XRF.PV_OVERRIDE | XRF.T_STRING | XRF.BROWSER_OVERRIDE );
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// category: author / metadata
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Frag.set("namespace", XRF.ASSET | XRF.T_STRING );
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Frag.set("SPFX", XRF.ASSET | XRF.T_STRING );
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Frag.set("unit", XRF.ASSET | XRF.T_STRING );
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Frag.set("description", XRF.ASSET | XRF.T_STRING );
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// category: multiparty
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Frag.set("src_session", XRF.ASSET | XRF.T_URL | XRF.PV_OVERRIDE | XRF.BROWSER_OVERRIDE | XRF.PROMPT );
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/**
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* # XR Fragments parser
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*
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* > icanhazcode? yes, see [Parser.hx](https://github.com/coderofsalvation/xrfragment/blob/main/src/xrfragment/Parser.hx)
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* the gist of it:
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*/
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if( Frag.exists(key) ){ // 1. check if param exist
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var v:XRF = new XRF(key, Frag.get(key));
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if( !v.validate(value) ){
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trace("[ i ] fragment '"+key+"' has incompatible value ("+value+")");
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return false;
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}
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resultMap.set(key, v );
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}else{ trace("[ i ] fragment '"+key+"' does not exist or has no type typed (yet)"); return false; }
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return true;
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}
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}
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/// # Tests
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///
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/// the spec is tested with [JSON unittests](./../src/spec) consumed by [Test.hx](./../src/Test.hx) to cross-test all languages.
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