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package.json
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package.json
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{
"name": "JSONStream",
"version": "0.6.4",
"description": "rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)",
"homepage": "http://github.com/dominictarr/JSONStream",
"repository": {
"type": "git",
"url": "git://github.com/dominictarr/JSONStream.git"
},
"dependencies": {
"jsonparse": "0.0.5",
"through": "~2.2.7"
},
"devDependencies": {
"it-is": "~1",
"assertions": "~2.2.2",
"render": "~0.1.1",
"trees": "~0.0.3",
"event-stream": "~0.7.0",
"tape": "~0.2.2"
},
"author": {
"name": "Dominic Tarr",
"email": "dominic.tarr@gmail.com",
"url": "http://bit.ly/dominictarr"
},
"scripts": {
"test": "set -e; for t in test/*.js; do echo '***' $t '***'; node $t; done"
},
"optionalDependencies": {},
"engines": {
"node": "*"
},
"readme": "# JSONStream\n\nstreaming JSON.parse and stringify\n\n<img src=https://secure.travis-ci.org/dominictarr/JSONStream.png?branch=master>\n\n## example\n\n``` js\n\nvar request = require('request')\n , JSONStream = require('JSONStream')\n , es = require('event-stream')\n\nvar parser = JSONStream.parse(['rows', true])\n , req = request({url: 'http://isaacs.couchone.com/registry/_all_docs'})\n , logger = es.mapSync(function (data) {\n console.error(data)\n return data\n })\n\n request({url: 'http://isaacs.couchone.com/registry/_all_docs'})\n .pipe(JSONStream.parse('rows.*'))\n .pipe(es.mapSync(function (data) {\n console.error(data)\n return data\n }))\n```\n\n## JSONStream.parse(path)\n\nparse stream of values that match a path\n\n``` js\n JSONStream.parse('rows.*.doc')\n```\n\nIf your keys have keys that include `.` or `*` etc, use an array instead.\n`['row', true, /^doc/]`.\n\nIf you use an array, `RegExp`s, booleans, and/or functions.\nany object that matches the path will be emitted as 'data' (and `pipe`d down stream)\n\nIf `path` is empty or null, no 'data' events are emitted.\n\n### Example\n\nquery a couchdb view:\n\n``` bash\ncurl -sS localhost:5984/tests/_all_docs&include_docs=true\n```\nyou will get something like this:\n\n``` js\n{\"total_rows\":129,\"offset\":0,\"rows\":[\n { \"id\":\"change1_0.6995461115147918\"\n , \"key\":\"change1_0.6995461115147918\"\n , \"value\":{\"rev\":\"1-e240bae28c7bb3667f02760f6398d508\"}\n , \"doc\":{\n \"_id\": \"change1_0.6995461115147918\"\n , \"_rev\": \"1-e240bae28c7bb3667f02760f6398d508\",\"hello\":1}\n },\n { \"id\":\"change2_0.6995461115147918\"\n , \"key\":\"change2_0.6995461115147918\"\n , \"value\":{\"rev\":\"1-13677d36b98c0c075145bb8975105153\"}\n , \"doc\":{\n \"_id\":\"change2_0.6995461115147918\"\n , \"_rev\":\"1-13677d36b98c0c075145bb8975105153\"\n , \"hello\":2\n }\n },\n]}\n\n```\n\nwe are probably most interested in the `rows.*.docs`\n\ncreate a `Stream` that parses the documents from the feed like this:\n\n``` js\nvar stream = JSONStream.parse(['rows', true, 'doc']) //rows, ANYTHING, doc\n\nstream.on('data', function(data) {\n console.log('received:', data);\n});\n\nstream.on('root', function(root, count) {\n if (!count) {\n console.log('no matches found:', root);\n }\n});\n```\nawesome!\n\n## JSONStream.stringify(open, sep, close)\n\nCreate a writable stream.\n\nyou may pass in custom `open`, `close`, and `seperator` strings.\nBut, by default, `JSONStream.stringify()` will create an array,\n(with default options `open='[\\n', sep='\\n,\\n', close='\\n]\\n'`)\n\nIf you call `JSONStream.stringify(false)`\nthe elements will only be seperated by a newline.\n\nIf you only write one item this will be valid JSON.\n\nIf you write many items,\nyou can use a `RegExp` to split it into valid chunks.\n\n## JSONStream.stringifyObject(open, sep, close)\n\nVery much like `JSONStream.stringify`,\nbut creates a writable stream for objects instead of arrays.\n\nAccordingly, `open='{\\n', sep='\\n,\\n', close='\\n}\\n'`.\n\nWhen you `.write()` to the stream you must supply an array with `[ key, data ]`\nas the first argument.\n\n## numbers\n\nThere are occasional problems parsing and unparsing very precise numbers.\n\nI have opened an issue here:\n\nhttps://github.com/creationix/jsonparse/issues/2\n\n+1\n\n## Acknowlegements\n\nthis module depends on https://github.com/creationix/jsonparse\nby Tim Caswell\nand also thanks to Florent Jaby for teaching me about parsing with:\nhttps://github.com/Floby/node-json-streams\n\n## license\n\nMIT / APACHE2\n",
"readmeFilename": "readme.markdown",
"bugs": {
"url": "https://github.com/dominictarr/JSONStream/issues"
},
"_id": "JSONStream@0.6.4",
"_from": "JSONStream@~0.6.4"
}