txt-file-to-json - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

package.json

 {
   "name": "txt-file-to-json",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Reads a txt file having a table and returns an array of obects. In which each object consists of all headers as keys and there data as values.",
@@ -5,0 +5,0 @@ "main": "txt_to_json.js",

README.md

@@ -1,2 +0,2 @@
-<h1 align="center">txtToJson</h1>
+<h1 align="center">txt-file-to-json</h1>
 
@@ -11,3 +11,3 @@ <div align="center">
 
-```sh
+```
 npm i --save txt-file-to-json
@@ -27,3 +27,3 @@ ```
 
-#### Sample txt file data :
+#### Sample input (txt data) :
 
@@ -39,3 +39,3 @@ ```
 
-#### Sample json data :
+#### Sample output (json data) :
 
@@ -42,0 +42,0 @@ ```

txt_to_json.js

 const fs = require("fs");
+const { CR, NL, WS, ES, FORMAT } = require("./constants.js");
 
-const getStartPoints = function(firstLine) {
-  let headers = firstLine.split(" ");
-  let startPoints = [0];
+const getHeadersAndStartPoints = function(data) {
+  const line = data[0].split(ES);
+  const startPoints = [0];
+  const headers = [];
+  let header = ES;
 
-  headers.reduce(function(acc, currentElement, index) {
-    if (currentElement == "") {
-      acc++;
-      if (headers[index + 1] != "") {
-        acc++;
-        startPoints.push(acc);
-      }
-    } else {
-      acc += currentElement.length;
+  line.forEach((char, index) => {
+    const charIsSpace = char == WS;
+    const nextCharIsNotSpace = line[index + 1] != WS;
+    const charIsNotSpace = char != WS;
+    const charIsNotCR = char != CR;
+    const charIsCR = char == CR;
+    const previousCharIsNOtSpace = line[index - 1] != WS;
+
+    if (charIsNotSpace && charIsNotCR) {
+      return (header += char);
     }
-    return acc;
-  }, 0);
-  return startPoints;
+    if (charIsSpace && nextCharIsNotSpace) {
+      startPoints.push(index + 1);
+      headers.push(header);
+      return (header = ES);
+    }
+    if (charIsCR && previousCharIsNOtSpace) {
+      headers.push(header);
+      header = ES;
+    }
+  });
+  startPoints.push(addEndPoint(data));
+  return { headers, startPoints };
 };
 
-const formatDataInArray = function(data, startPoints) {
-  let headers = data[0].split(" ").filter(element => element);
-  headers.pop();
+const addEndPoint = function(data) {
+  const lengths = [];
+  data.forEach(line => {
+    lengths.push(line.length);
+  });
+  return Math.max(...lengths);
+};
+
+const formatDataInArray = function(data, startPoints, headers) {
   let finalResult = [];
@@ -41,5 +60,5 @@ data = data.slice(1);
 const txtToJson = function(filePath) {
-  const data = fs.readFileSync(filePath, "utf8").split("\n");
-  const startPoints = getStartPoints(data[0]);
-  const finalResult = formatDataInArray(data, startPoints);
+  const data = fs.readFileSync(filePath, FORMAT).split(NL);
+  const { headers, startPoints } = getHeadersAndStartPoints(data);
+  const finalResult = formatDataInArray(data, startPoints, headers);
   return finalResult;
@@ -46,0 +65,0 @@ };

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Improved metrics

Total package byte prevSize

5703

increased by15.47%

Number of package files

5

increased by25%

Lines of code

64

increased by56.1%

No dependency changes