feat(module:core): add pipe module

components/core/pipe/humanize/errors.ts

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+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { Type, ɵstringify as stringify } from '@angular/core';
+
+// tslint:disable-next-line no-any
+export function InvalidPipeArgumentError(type: Type<any>, value: {}): Error {
+  return Error(`InvalidPipeArgument: '${value}' for pipe '${stringify(type)}'`);
+}

components/core/pipe/humanize/humanize-bytes.pipe.ts

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+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { Pipe, PipeTransform } from '@angular/core';
+import { kbn } from './kbn';
+
+import { InvalidPipeArgumentError } from './errors';
+
+@Pipe({
+  name: 'nzHumanizeBytes'
+})
+export class NzHumanizeBytesPipe implements PipeTransform {
+  transform(value: number | string, decimals: number = 2, scaledDecimals: number | null = null): string {
+    if (value == null) {
+      return '';
+    }
+
+    try {
+      return kbn.bytes(+value, decimals, scaledDecimals);
+    } catch (err) {
+      throw InvalidPipeArgumentError(NzHumanizeBytesPipe, err.message);
+    }
+  }
+}

components/core/pipe/humanize/humanize-check-null.pipe.ts

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+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'nzHumanizeCheckNull'
+})
+export class NzHumanizeCheckNullPipe implements PipeTransform {
+  transform(value: number | string, nullReplacement: string = '-'): string | number | null {
+    if (value == null) {
+      return nullReplacement;
+    }
+
+    return value;
+  }
+}

components/core/pipe/humanize/humanize-duration.pipe.ts

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+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'nzHumanizeDuration'
+})
+export class NzHumanizeDurationPipe implements PipeTransform {
+  transform(): string {
+    return '';
+  }
+}

components/core/pipe/humanize/humanize.module.ts

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+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+
+import { NzHumanizeBytesPipe } from './humanize-bytes.pipe';
+import { NzHumanizeCheckNullPipe } from './humanize-check-null.pipe';
+import { NzHumanizeDurationPipe } from './humanize-duration.pipe';
+
+const pipes = [NzHumanizeBytesPipe, NzHumanizeCheckNullPipe, NzHumanizeDurationPipe];
+
+@NgModule({
+  imports: [CommonModule],
+  declarations: [...pipes],
+  exports: [...pipes]
+})
+export class NzHumanizeModule {}