jcampconverter - npm Package Compare versions

Comparing version 2.8.0 to 2.9.1

package.json

 {
   "name": "jcampconverter",
-  "version": "2.8.0",
+  "version": "2.9.1",
   "description": "Parse and convert JCAMP data",
@@ -41,8 +41,8 @@ "main": "./src/index.js",
     "codecov": "^2.3.0",
-    "eslint": "^4.4.1",
+    "eslint": "^4.6.1",
     "eslint-config-cheminfo": "^1.8.0",
     "eslint-plugin-no-only-tests": "^2.0.0",
-    "jest": "^20.0.4",
-    "npm-run-all": "^4.0.2"
+    "jest": "^21.0.2",
+    "npm-run-all": "^4.1.1"
   }
 }

src/index.js

@@ -860,4 +860,55 @@ 'use strict';
 
+function createTree(jcamp) {
+    if (typeof jcamp !== 'string') {
+        throw new TypeError('the JCAMP should be a string');
+    }
+
+    var lines = jcamp.split(/[\r\n]+/);
+
+    var stack = [];
+    var result = [];
+    var current;
+    var ntupleLevel = 0;
+    for (var i = 0; i < lines.length; i++) {
+        var line = lines[i];
+
+        if (line.substring(0, 9) === '##NTUPLES') {
+            ntupleLevel++;
+        }
+
+        if (line.substring(0, 7) === '##TITLE') {
+            stack.push({
+                title: line.substring(8).trim(),
+                jcamp: line + '\n',
+                children: []
+            });
+            current = stack[stack.length - 1];
+        } else if (line.substring(0, 5) === '##END' && ntupleLevel === 0) {
+            current.jcamp += line + '\n';
+            var finished = stack.pop();
+            if (stack.length !== 0) {
+                current = stack[stack.length - 1];
+                current.children.push(finished);
+            } else {
+                current = undefined;
+                result.push(finished);
+            }
+        } else if (current && current.jcamp) {
+            current.jcamp += line + '\n';
+            if (line.substring(0, 10) === '##DATATYPE') {
+                current.dataType = line.substring(11).trim();
+            }
+        }
+
+        if (line.substring(0, 5) === '##END' && ntupleLevel > 0) {
+            ntupleLevel--;
+        }
+
+    }
+    return result;
+}
+
 module.exports = {
-    convert: JcampConverter
+    convert: JcampConverter,
+    createTree: createTree
 };

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

46153

increased by14.31%

Number of package files

5

increased by25%

Lines of code

825

increased by5.63%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes