Commit 2589c87

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Merge pull request #32 from sergeyzenchenko/master

Improve array decoding performance

2 parents 1dd1d7d + 3d50366 commit 2589c87Copy full SHA for 2589c87

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Lines changed: 6 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,7 @@ type StackArrayState = {`
`23`	`23`	`type: State.ARRAY;`
`24`	`24`	`size: number;`
`25`	`25`	`array: Array<unknown>;`
	`26`	`+ position: number;`
`26`	`27`	`};`
`27`	`28`
`28`	`29`	`type StackState = StackArrayState \| StackMapState;`
`@@ -314,8 +315,9 @@ export class Decoder {`
`314`	`315`	`// arrays and maps`
`315`	`316`	`const state = stack[stack.length - 1];`
`316`	`317`	`if (state.type === State.ARRAY) {`
`317`		`- state.array.push(object);`
`318`		`- if (state.array.length === state.size) {`
	`318`	`+ state.array[state.position] = object;`
	`319`	`+ state.position++;`
	`320`	`+ if (state.position === state.size) {`
`319`	`321`	`stack.pop();`
`320`	`322`	`object = state.array;`
`321`	`323`	`} else {`
`@@ -383,7 +385,8 @@ export class Decoder {`
`383`	`385`	`this.stack.push({`
`384`	`386`	`type: State.ARRAY,`
`385`	`387`	`size,`
`386`		`- array: [],`
	`388`	`+ array: new Array<unknown>(size),`
	`389`	`+ position: 0,`
`387`	`390`	`});`
`388`	`391`	`}`
`389`	`392`

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