if rougnly one utterance in the file, use the filename instead of utterance for the text name

Author: cesine

Diff for: .travis.yml

@@ -0,0 +1,4 @@
+language: node_js
+node_js:
+  - '0.10'
+before_script:

Diff for: README.md

@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/OpenSourceFieldlinguistics/PraatTextGridJS.png)](https://travis-ci.org/OpenSourceFieldlinguistics/PraatTextGridJS)
 # textgrid
 
 A small library which can parse TextGrid into json and json into TextGrid

Diff for: data/sampleEmpty.TextGrid

@@ -0,0 +1,18 @@
+File type = "ooTextFile"
+Object class = "TextGrid"
+
+xmin = 0 
+xmax = 1.4729375 
+tiers? <exists> 
+size = 1 
+item []: 
+    item [1]:
+        class = "IntervalTier" 
+        name = "utterances" 
+        xmin = 0 
+        xmax = 1.4729375 
+        intervals: size = 1 
+        intervals [1]:
+            xmin = 0 
+            xmax = 1.4729375 
+            text = "utterance" 

Diff for: lib/textgrid.js

@@ -46,6 +46,7 @@
 			currentItem = null,
 			type,
 			fileName = "Unknown",
+			fileNames = [],
 			key,
 			value,
 			text;
@@ -74,6 +75,7 @@
 					if (key === "File_name") {
 						fileName = value + "";
 						console.log(" Found a file name " + fileName);
+						fileNames.push(fileName);
 					}
 				}
 			} else {
@@ -116,6 +118,7 @@
 			currentItem.fileName = fileName;
 			json.items.push(currentItem);
 		}
+		json.fileNames = fileNames;
 		return json;
 	};
 
@@ -177,6 +180,16 @@
 
 					text = interval.text ? interval.text.trim().toLocaleLowerCase().replace(maximizeFindingTextInAudio, "") : "";
 					if (text) {
+						// if its the only interval, and it says utterance, put the file name there instead under the assumption that the filename is probably meaningful
+						if (text === "utterance" && json.items[itemIndex].intervals.length < 3) {
+							text = interval.fileName;
+							if (text.indexOf(".") > -1) {
+								text = text.substring(0, interval.fileName.lastIndexOf("."));
+							}
+							text = text.trim().replace(/_/g, " ");
+							// console.log("text replaced with filename. " + text);
+							interval.text = text;
+						}
 						json.intervalsByText[text] = json.intervalsByText[text] || [];
 						length = json.intervalsByText[text].length;
 						json.intervalsByText[text][length] = interval;
@@ -226,6 +239,11 @@
 			}
 			// console.log(histogram[bin]);
 		}
+
+		// If there are more than 4 files, they are probably not IGT across files. 
+		if (json.fileNames && json.fileNames.length > 4) {
+			probablyAligned = false;
+		}
 		// console.log(histogram);
 		// console.log("probably aligned " + probablyAligned);
 

Diff for: package.json

@@ -1,7 +1,7 @@
 {
   "name": "textgrid",
   "description": "A small library which can parse TextGrid into json and json into TextGrid",
-  "version": "0.1.0",
+  "version": "2.2.0",
   "homepage": "https://github.com/OpenSourceFieldlinguistics/PraatTextGridJS",
   "author": {
     "name": "OpenSourceFieldLinguistics Contribs",

Diff for: test/textgrid-spec.js

@@ -140,7 +140,30 @@ describe("lib/textgrid", function() {
     expect(json.items[0].fileName).toEqual("sampleMultipleSpeakers");
     expect(json.items[2].fileName).toEqual("Unknown");
     // console.log(JSON.stringify(json.items[json.items.length-1].fileName, null, 2));
-    expect(json.items[json.items.length-1].fileName).toEqual("sampleNested");
+    expect(json.items[json.items.length - 1].fileName).toEqual("sampleNested");
+    expect(json.fileNames).toEqual([ 'sampleMultipleSpeakers', 'sampleNested' ]);
   });
 
+  it("should put the filename as the text of an interval if there is only 1 or two intervals and the interval text is utterance", function() {
+    var sampleEmptyTextGrid = "\n\nFile name = sampleEmpty\n" + fs.readFileSync(__dirname + "/../data/sampleEmpty.TextGrid", {
+      encoding: "UTF-8"
+    });
+    var json = textgrid.textgridToIGT(sampleEmptyTextGrid);
+    // console.log(JSON.stringify(json, null, 2));
+    expect(typeof json).toBe("object");
+    // console.log(json.items.length);
+    expect(json.items.length).toEqual(1);
+    expect(json.items[0].intervals[0].text).toEqual("sampleEmpty");
+  });
+
+  xit("should create one interval if there were no intervals in the TextGrid", function() {
+    var sampleEmptyTextGrid = fs.readFileSync(__dirname + "/../data/sampleEmpty.TextGrid", {
+      encoding: "UTF-8"
+    });
+    var json = textgrid.textgridToIGT(sampleEmptyTextGrid);
+    // console.log(JSON.stringify(json, null, 2));
+    expect(typeof json).toBe("object");
+    console.log(json.items.length);
+    expect(json.items.length).toEqual(1);
+  });
 });