add int/float type support (#5)

* add int/float type support * readme
vcfvct · Jul 28, 2021 · cfe0415 · cfe0415
1 parent b067d27
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diff --git a/README.md b/README.md
@@ -11,21 +11,32 @@ This lib uses [reflect-metadata](https://github.com/rbuckton/reflect-metadata) f
 
 ```typescript
 // class inheritance is Optional here.
-export class Transaction extends FixedWidthConvertible{
+export class Transaction extends FixedWidthConvertible {
   @FixedWidth({ start: 0, width: 5 })
   clientId: string;
 
   @FixedWidth({ start: 5, width: 40 })
   parentName: string;
+
+  @FixedWidth({ start: 45, width: 40, format: { type: DataType.Float } })
+  taxAmount: number;
 
-  @FixedWidth({ start: 45, width: 40 })
-  receiverId: string;
+  @FixedWidth({
+    start: 85,
+    width: 40,
+    format: {
+      type: DataType.Float,
+      precision: 3,
+    },
+  })
+  paymentAmount: number;
 
-  @FixedWidth({ start: 85, width: 40 })
-  paymentStatus: string;
-
-  @FixedWidth({ start: 125, width: 20 })
-  paymentTimeStamp: string;
+  @FixedWidth({
+    start: 125,
+    width: 20,
+    format: { type: DataType.Integer },
+  })
+  paymentTimeStamp: number;
 
   @FixedWidth({ start: 145, width: 40 })
   userId: string;
@@ -63,3 +74,5 @@ export class Transaction extends FixedWidthConvertible{
   console.log(rs);
 })()
 ```
+## Format Options
+* support parse to Integer or Float(with precision) other than the default String type.
diff --git a/data/sample.txt b/data/sample.txt
@@ -1,4 +1,4 @@
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-200005a1ac103-ff56-40f2-a025-d127819f9a1d    vcfvct                                  SUCCESS                                 1623943172405       user_f8189a6b-b41b-42ef-8c05-65b8e2b9816                                        pymt_5b6cbbf7-1863-438f-ac95-2c2fb86ca37
-200005a1ac103-ff56-40f2-a025-d127819f9a1d    vcfvct                                  SUCCESS                                 1623943073771       user_8227fa28-0758-4cbc-b239-b5d8ecdc2f8                                        pymt_8be3eea4-1be5-41c5-82be-1bf008a1292
-200005a1ac103-ff56-40f2-a025-d127819f9a1d    vcfvct                                  SUCCESS                                 1623943251009       user_f8189a6b-b41b-42ef-8c05-65b8e2b9816                                        pymt_ab5258f5-1650-44db-aa9e-5924621b625
+200005a1ac103-ff56-40f2-a025-d127819f9a1d    1234.5                                  1234.56                                 1623943217450       user_8227fa28-0758-4cbc-b239-b5d8ecdc2f8                                        pymt_5f29520a-6b03-424f-a934-7e07fada7b5
+200005a1ac103-ff56-40f2-a025-d127819f9a1d    123.45                                  123.456                                 1623943172405       user_f8189a6b-b41b-42ef-8c05-65b8e2b9816                                        pymt_5b6cbbf7-1863-438f-ac95-2c2fb86ca37
+200005a1ac103-ff56-40f2-a025-d127819f9a1d    12.345                                  12.3456                                 1623943073771       user_8227fa28-0758-4cbc-b239-b5d8ecdc2f8                                        pymt_8be3eea4-1be5-41c5-82be-1bf008a1292
+200005a1ac103-ff56-40f2-a025-d127819f9a1d    1.2345                                  1.23456                                 1623943251009       user_f8189a6b-b41b-42ef-8c05-65b8e2b9816                                        pymt_ab5258f5-1650-44db-aa9e-5924621b625