pouchdb-json - npm Package Compare versions

Comparing version 6.0.7 to 6.1.0

lib/index.js

		@@ -9,3 +9,6 @@ 'use strict';

		function slowJsonParse(str) {
		function safeJsonParse(str) {
		// This try/catch guards against stack overflow errors.
		// JSON.parse() is faster than vuvuzela.parse() but vuvuzela
		// cannot overflow.
		try {
		@@ -19,18 +22,2 @@ return JSON.parse(str);

		function safeJsonParse(str) {
		// try/catch is deoptimized in V8, leading to slower
		// times than we'd like to have. Most documents are _not_
		// huge, and do not require a slower code path just to parse them.
		// We can be pretty sure that a document under 50000 characters
		// will not be so deeply nested as to throw a stack overflow error
		// (depends on the engine and available memory, though, so this is
		// just a hunch). 50000 was chosen based on the average length
		// of this string in our test suite, to try to find a number that covers
		// most of our test cases (26 over this size, 26378 under it).
		if (str.length < 50000) {
		return JSON.parse(str);
		}
		return slowJsonParse(str);
		}

		function safeJsonStringify(json) {
		@@ -37,0 +24,0 @@ try {

package.json

		{
		"name": "pouchdb-json",
		"version": "6.0.7",
		"version": "6.1.0",
		"description": "PouchDB utilities for safely stringifying and parsing JSON.",
		@@ -5,0 +5,0 @@ "main": "./lib/index.js",

src/safeJsonParse.js

		import vuvuzela from 'vuvuzela';

		function slowJsonParse(str) {
		function safeJsonParse(str) {
		// This try/catch guards against stack overflow errors.
		// JSON.parse() is faster than vuvuzela.parse() but vuvuzela
		// cannot overflow.
		try {
		@@ -12,18 +15,2 @@ return JSON.parse(str);

		function safeJsonParse(str) {
		// try/catch is deoptimized in V8, leading to slower
		// times than we'd like to have. Most documents are _not_
		// huge, and do not require a slower code path just to parse them.
		// We can be pretty sure that a document under 50000 characters
		// will not be so deeply nested as to throw a stack overflow error
		// (depends on the engine and available memory, though, so this is
		// just a hunch). 50000 was chosen based on the average length
		// of this string in our test suite, to try to find a number that covers
		// most of our test cases (26 over this size, 26378 under it).
		if (str.length < 50000) {
		return JSON.parse(str);
		}
		return slowJsonParse(str);
		}

		export default safeJsonParse;
		export default safeJsonParse;

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