@fast-csv/parse - npm Package Compare versions

Comparing version 4.1.0 to 4.1.1

build/src/CsvParserStream.d.ts

@@ -16,2 +16,3 @@ /// <reference types="node" />
     private endEmitted;
+    private headersEmitted;
     constructor(parserOptions: ParserOptions);
@@ -29,3 +30,5 @@ private get hasHitRowLimit();
     private transformRow;
+    private checkAndEmitHeaders;
+    private skipRow;
     private pushRow;
 }

build/src/CsvParserStream.js

@@ -15,2 +15,3 @@ "use strict";
         this.endEmitted = false;
+        this.headersEmitted = false;
         this.parserOptions = parserOptions;
@@ -101,2 +102,3 @@ this.parser = new parser_1.Parser(parserOptions);
             };
+            this.checkAndEmitHeaders();
             // if we have emitted all rows or we have hit the maxRows limit option
@@ -144,3 +146,7 @@ // then end
                 if (!withHeaders.isValid) {
-                    return cb(null, { isValid: false, row: parsedRow });
+                    if (this.shouldEmitRows) {
+                        return cb(null, { isValid: false, row: parsedRow });
+                    }
+                    // skipped because of skipRows option remove from total row count
+                    return this.skipRow(cb);
                 }
@@ -152,4 +158,3 @@ if (withHeaders.row) {
                     // skipped because of skipRows option remove from total row count
-                    this.rowCount -= 1;
-                    return cb(null, { row: null, isValid: true });
+                    return this.skipRow(cb);
                 }
@@ -166,2 +171,13 @@ // this is a header row dont include in the rowCount or parsedRowCount
     }
+    checkAndEmitHeaders() {
+        if (!this.headersEmitted && this.headerTransformer.headers) {
+            this.headersEmitted = true;
+            this.emit('headers', this.headerTransformer.headers);
+        }
+    }
+    skipRow(cb) {
+        // skipped because of skipRows option remove from total row count
+        this.rowCount -= 1;
+        return cb(null, { row: null, isValid: true });
+    }
     pushRow(row, cb) {
@@ -168,0 +184,0 @@ try {

build/src/transforms/HeaderTransformer.d.ts

 import { ParserOptions } from '../ParserOptions';
-import { Row, RowArray, RowValidatorCallback } from '../types';
+import { HeaderArray, Row, RowArray, RowValidatorCallback } from '../types';
 export declare class HeaderTransformer<O extends Row> {
     private readonly parserOptions;
-    private headers;
+    headers: HeaderArray | null;
     private receivedHeaders;
@@ -7,0 +7,0 @@ private readonly shouldUseFirstRow;

package.json

 {
   "name": "@fast-csv/parse",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "description": "fast-csv parsing package",
@@ -32,2 +32,3 @@ "keywords": [
   "scripts": {
+    "prepare": "npm run build",
     "build": "npm run clean && npm run compile",
@@ -60,3 +61,3 @@ "clean": "rm -rf ./build && rm -rf tsconfig.tsbuildinfo",
   },
-  "gitHead": "682710d90cb3c80c35e067cbe02d18eb822a7873"
+  "gitHead": "1cf0c07413504f28bec613e3b82efa439c0f8b2f"
 }

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Improved metrics

Total package byte prevSize

86022

increased by1.43%

Lines of code

1178

increased by1.64%

No dependency changes