refactor(tsfmt): use spread operator

vvakame · vvakame · commit 09d1f069068a · 2016-10-10T21:48:22.000+09:00
diff --git a/lib/index.ts b/lib/index.ts
@@ -40,7 +40,7 @@ class Processor {
     }
 
     processFormatCodeOptions(fileName: string, opts: Options, formatOptions: ts.FormatCodeOptions): Promise<ts.FormatCodeOptions> {
-        let optionModifiers = ([] as OptionModifier[]).concat(this.optionModifiers);
+        let optionModifiers = [...this.optionModifiers];
 
         let next = (formatOptions: ts.FormatCodeOptions): Promise<ts.FormatCodeOptions> => {
             if (optionModifiers.length === 0) {
@@ -59,7 +59,7 @@ class Processor {
     }
 
     postProcess(fileName: string, formattedCode: string, opts: Options, formatOptions: ts.FormatCodeOptions): Promise<string> {
-        let postProcessors = ([] as PostProcessor[]).concat(this.postProcessors);
+        let postProcessors = [...this.postProcessors];
 
         let next = (formattedCode: string): Promise<string> => {
             if (postProcessors.length === 0) {

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ class Processor {`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`processFormatCodeOptions(fileName: string, opts: Options, formatOptions: ts.FormatCodeOptions): Promise<ts.FormatCodeOptions> {`
`43`		`- let optionModifiers = ([] as OptionModifier[]).concat(this.optionModifiers);`
	`43`	`+ let optionModifiers = [...this.optionModifiers];`
`44`	`44`
`45`	`45`	`let next = (formatOptions: ts.FormatCodeOptions): Promise<ts.FormatCodeOptions> => {`
`46`	`46`	`if (optionModifiers.length === 0) {`
`@@ -59,7 +59,7 @@ class Processor {`
`59`	`59`	`}`
`60`	`60`
`61`	`61`	`postProcess(fileName: string, formattedCode: string, opts: Options, formatOptions: ts.FormatCodeOptions): Promise<string> {`
`62`		`- let postProcessors = ([] as PostProcessor[]).concat(this.postProcessors);`
	`62`	`+ let postProcessors = [...this.postProcessors];`
`63`	`63`
`64`	`64`	`let next = (formattedCode: string): Promise<string> => {`
`65`	`65`	`if (postProcessors.length === 0) {`