Improvement: import is able to parse comma separated definitions of variables

Improvement: import ignores lines which start with an known type but ends not with an ";"
Tidy up: deleted the "resources" folder, all static data is in the index.html file
Prepared: Looking for a solution to semi-automatic arrange imported nodes without coordinates

gui/red/nodes.js

@@ -321,11 +321,13 @@ RED.nodes = (function() {
 		var skipped = [];
 		var cables = [];
 		var words = [];
+		var lastY = 0;
 
 		const NODE_COMMENT	= "//";
 		const NODE_AC		= "AudioConnection";
 
 		var parseLine = function(line) {
+
 			var parts = line.match(/^(\S+)\s(.*)/);
 			if (parts == null) {
 				return
@@ -337,7 +339,7 @@ RED.nodes = (function() {
 			var type = $.trim(parts[0]);
 			line = $.trim(parts[1]) + " ";
 
-			var description = "";
+			var name = "";
 			var coords = [0, 0];
 			var conn = [];
 
@@ -345,7 +347,7 @@ RED.nodes = (function() {
 			if (parts && parts.length >= 2) {
 				parts = parts.slice(1);
 				if (parts && parts.length >= 1) {
-					description = $.trim(parts[0]);
+					name = $.trim(parts[0]);
 					coords = $.trim(parts[1]);
 					parts = coords.match(/^([^\/]{0,})\/\/xy=(.*)/);
 					if (parts) {
@@ -356,7 +358,7 @@ RED.nodes = (function() {
 			}
 
 			if (type == NODE_AC) {
-				parts = description.match(/^([^\(]*\()([^\)]*)(.*)/);
+				parts = name.match(/^([^\(]*\()([^\)]*)(.*)/);
 				if (parts && parts.length > 1) {
 					conn = $.trim(parts[2]).split(",");
 					cables.push(conn);
@@ -364,19 +366,30 @@ RED.nodes = (function() {
 			} else if (type == NODE_COMMENT) {
 				// do nothing
 			} else {
-				var node = new Object({
-					"id": description,
-					"type": type,
-					"x": parseInt(coords ? coords[0] : 0),
-					"y": parseInt(coords ? coords[1] : 0),
-					"z": 0,
-					"wires": []
-				});
-				// first solution: skip existing id
-				if (RED.nodes.node(node.id) !== null) {
-					skipped.push(node.id);
+				var names = [];
+				var yPos = [];
+				if (name.indexOf(",") >= 0) {
+					names = name.split(",");
 				} else {
-					newNodes.push(node);
+					names.push(name);
+				}
+				for (var n = 0; n < names.length; n++) {
+					name = names[n].trim();
+					var gap = 10;
+					var def = node_defs[type];
+					var dW = Math.max(RED.view.defaults.width, RED.view.calculateTextWidth(name) + (def.inputs > 0 ? 7 : 0));
+					var dH = Math.max(RED.view.defaults.height,(Math.max(def.outputs, def.inputs)||0) * 15);
+					var newX = parseInt(coords ? coords[0] : 0);
+					var newY = parseInt(coords ? coords[1] : 0);
+					//newY = newY == 0 ? lastY + (dH * n) + gap : newY;
+					//lastY = Math.max(lastY, newY);
+					var node = new Object({"order": n, "id": name, "type": type, "x": newX, "y": newY, "z": 0, "wires": []});
+					// first solution: skip existing id
+					if (RED.nodes.node(node.id) !== null) {
+						skipped.push(node.id);
+					} else {
+						newNodes.push(node);
+					}
 				}
 			}
 		};
@@ -419,14 +432,28 @@ RED.nodes = (function() {
 		var traverseLines = function(raw) {
 			var lines = raw.split("\n");
 			for (var i = 0; i < lines.length; i++) {
-				var line = lines[i];
+				var line = lines[i].trim();
+
+				// we reached the setup or loop part ...
+				var pattSu = new RegExp(/\s*void\s*setup\s*\(\s*\).*/);
+				var pattLo = new RegExp(/\s*void\s*loop\s*\(\s*\).*/);
+				if (pattSu.test(line) || pattLo.test(line)) {
+					break;
+				}
+
+				// we need at least two parts to examine
 				var parts = line.match(/^(\S+)\s(.*)/);
 				if (parts == null || parts.length == 1) {
 					continue;
 				}
-				var word = parts[1].trim();
-				if (words.indexOf(word) >= 0) {
-					parseLine(line);
+
+				// ... and it has to end with an semikolon ...
+				var pattSe = new RegExp(/.*;$/);
+				if (pattSe.test(line)) {
+					var word = parts[1].trim();
+					if (words.indexOf(word) >= 0) {
+						parseLine(line);
+					}
 				}
 			}
 		};

gui/red/ui/view.js

@@ -990,6 +990,7 @@ RED.view = (function() {
 		RED.touch.radialMenu.show(obj,pos,options);
 		resetMouseVars();
 	}
+
 	function redraw() {
 		vis.attr("transform","scale("+scaleFactor+")");
 		outer.attr("width", space_width*scaleFactor).attr("height", space_height*scaleFactor);
@@ -1377,6 +1378,7 @@ RED.view = (function() {
 						d.dirty = false;
 					}
 			});
+
 		}
 
 		var link = vis.selectAll(".link").data(RED.nodes.links.filter(function(d) { return d.source.z == activeWorkspace && d.target.z == activeWorkspace }),function(d) { return d.source.id+":"+d.sourcePort+":"+d.target.id+":"+d.targetPort;});
@@ -1453,7 +1455,7 @@ RED.view = (function() {
 	}
 
 	function arrangeAll() {
-		// TODO: arange all nodes optimized without collision
+		// TODO: arrange imported nodes without coordinates
 	}
 
 	RED.keyboard.add(/* z */ 90,{ctrl:true},function(){RED.history.pop();});
@@ -1778,6 +1780,11 @@ RED.view = (function() {
 			//TODO: subscribe/unsubscribe here
 			redraw();
 		},
-		getForm: getForm
+		getForm: getForm,
+		calculateTextWidth: calculateTextWidth,
+		defaults: {
+			width: node_width,
+			height: node_height
+		}
 	};
 })();

gui/resources/nodes_def.json

@@ -1,43 +0,0 @@
-{"nodes":[
-  {"type":"AudioInputI2S","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2s","inputs":0,"outputs":2,"category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioInputAnalog","data":{"defaults":{"name":{"value":"new"}},"shortName":"adc","inputs":0,"outputs":1,"category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioInputI2Sslave","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2ss","inputs":0,"outputs":2,"category":"input-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioOutputI2S","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2s","inputs":2,"outputs":0,"category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioOutputSPDIF","data":{"defaults":{"name":{"value":"new"}},"shortName":"spdif","inputs":2,"outputs":0,"category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioOutputAnalog","data":{"defaults":{"name":{"value":"new"}},"shortName":"dac","inputs":1,"outputs":0,"category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioOutputPWM","data":{"defaults":{"name":{"value":"new"}},"shortName":"pwm","inputs":1,"outputs":0,"category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioOutputI2Sslave","data":{"defaults":{"name":{"value":"new"}},"shortName":"i2ss","inputs":2,"outputs":0,"category":"output-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioMixer4","data":{"defaults":{"name":{"value":"new"}},"shortName":"mixer","inputs":4,"outputs":1,"category":"mixer-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioPlayMemory","data":{"defaults":{"name":{"value":"new"}},"shortName":"playMem","inputs":0,"outputs":1,"category":"play-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioPlaySdWav","data":{"defaults":{"name":{"value":"new"}},"shortName":"playSdWav","inputs":0,"outputs":2,"category":"play-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioPlaySdRaw","data":{"defaults":{"name":{"value":"new"}},"shortName":"playSdRaw","inputs":0,"outputs":1,"category":"play-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioPlaySerialflashRaw","data":{"defaults":{"name":{"value":"new"}},"shortName":"playFlashRaw","inputs":0,"outputs":1,"category":"play-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioPlayQueue","data":{"defaults":{"name":{"value":"new"}},"shortName":"queue","inputs":0,"outputs":1,"category":"play-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioRecordQueue","data":{"defaults":{"name":{"value":"new"}},"shortName":"queue","inputs":1,"outputs":0,"category":"record-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthWaveformSine","data":{"defaults":{"name":{"value":"new"}},"shortName":"sine","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthWaveformSineModulated","data":{"defaults":{"name":{"value":"new"}},"shortName":"sine_fm","inputs":1,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthWaveform","data":{"defaults":{"name":{"value":"new"}},"shortName":"waveform","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthToneSweep","data":{"defaults":{"name":{"value":"new"}},"shortName":"tonesweep","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthWaveformDc","data":{"defaults":{"name":{"value":"new"}},"shortName":"dc","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthNoiseWhite","data":{"defaults":{"name":{"value":"new"}},"shortName":"noise","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioSynthNoisePink","data":{"defaults":{"name":{"value":"new"}},"shortName":"pink","inputs":0,"outputs":1,"category":"synth-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectFade","data":{"defaults":{"name":{"value":"new"}},"shortName":"fade","inputs":1,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectChorus","data":{"defaults":{"name":{"value":"new"}},"shortName":"chorus","inputs":1,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectFlange","data":{"defaults":{"name":{"value":"new"}},"shortName":"flange","inputs":1,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectEnvelope","data":{"defaults":{"name":{"value":"new"}},"shortName":"envelope","inputs":1,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectMultiply","data":{"defaults":{"name":{"value":"new"}},"shortName":"multiply","inputs":2,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectDelay","data":{"defaults":{"name":{"value":"new"}},"shortName":"delay","inputs":1,"outputs":8,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectDelayExternal","data":{"defaults":{"name":{"value":"new"}},"shortName":"delayExt","inputs":1,"outputs":8,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioEffectBitcrusher","data":{"shortName":"bitcrusher","inputs":1,"outputs":1,"category":"effect-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioFilterBiquad","data":{"defaults":{"name":{"value":"new"}},"shortName":"biquad","inputs":1,"outputs":1,"category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioFilterFIR","data":{"defaults":{"name":{"value":"new"}},"shortName":"fir","inputs":1,"outputs":1,"category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioFilterStateVariable","data":{"defaults":{"name":{"value":"new"}},"shortName":"filter","inputs":2,"outputs":3,"category":"filter-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioAnalyzePeak","data":{"defaults":{"name":{"value":"new"}},"shortName":"peak","inputs":1,"outputs":0,"category":"analyze-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioAnalyzeFFT256","data":{"defaults":{"name":{"value":"new"}},"shortName":"fft256","inputs":1,"outputs":0,"category":"analyze-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioAnalyzeFFT1024","data":{"defaults":{"name":{"value":"new"}},"shortName":"fft1024","inputs":1,"outputs":0,"category":"analyze-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioAnalyzeToneDetect","data":{"defaults":{"name":{"value":"new"}},"shortName":"tone","inputs":1,"outputs":0,"category":"analyze-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioAnalyzePrint","data":{"defaults":{"name":{"value":"new"}},"shortName":"print","inputs":1,"outputs":0,"category":"analyze-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioControlSGTL5000","data":{"defaults":{"name":{"value":"new"}},"shortName":"sgtl5000","inputs":0,"outputs":0,"category":"control-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioControlWM8731","data":{"defaults":{"name":{"value":"new"}},"shortName":"wm8731","inputs":0,"outputs":0,"category":"control-function","color":"#E6E0F8","icon":"arrow-in.png"}},
-  {"type":"AudioControlWM8731master","data":{"defaults":{"name":{"value":"new"}},"shortName":"wm8731m","inputs":0,"outputs":0,"category":"control-function","color":"#E6E0F8","icon":"arrow-in.png"}}
-]}