How to use json - 10 common examples
To help you get started, we’ve selected a few json examples, based on popular ways it is used in public projects.
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fibjs / fib-app / lib / classes / index.js View on Github 
}
// check classname
const cls = db.models[classname];
if (cls === undefined)
return fill_error(req, err_info(4040001, {
classname: classname
}));
var _req = {
session: req.session,
query: req.query.toJSON(),
request: req
};
var where = _req.query.where;
if (where !== undefined)
try {
_req.query.where = json.decode(where);
}
catch (e) {
return fill_error(req, err_info(4000003));
}
var keys = _req.query.keys;
if (keys !== undefined && typeof keys === 'string')
_req.query.keys = keys.split(',');
var result;
try {
result = func.apply(undefined, [_req, db, cls].concat(earg, [data]));
}
catch (e) {
console.error(e.stack);
if (e.type === 'validation') {
result = {
error: {_saveToBrowser: function () {
var flag = true;
try {
oIeOffline.setAttribute(TIME_DEADLINE, Json.stringify(oDeadline));
oIeOffline.setAttribute(SINGLE_KEY, Json.stringify(oGlobal));
oIeOffline.save(IE_OFFLINE);
} catch (e) {
// 磁盘已满或权限不足等问题
flag = false;
}
return flag;
}
}); //re.init();var parts = fs.split(entry.getName());
parts.shift(); // name-project-comment ref dirname
var path = targetPath.join(fs.join.apply(null, parts));
path.dirname().mkdirs();
notes[name].files.push(path);
print(" + " + path);
path.write(entry.read('b'), 'b');
});
}
// write package.json if it was not in the
// archive
var packageJson = targetPath.join('package.json');
if (!packageJson.isFile())
packageJson.write(
json.encode(catalog.packages[name], null, 4),
{'charset': 'UTF-8'}
);
// make bins executable and make symlinks
// in $SEA/bin
var bin = targetPath.join('bin');
if (bin.isDirectory())
bin.list().forEach(function (name) {
var target = targetPath.join('bin', name);
target.chmod(0755);
var sea = tusk.getDirectory().join('bin');
var source = sea.join(name);
var relative = sea.to(target);
if (!source.linkExists() && !source.exists()) {
target.symlink(source);
}var parts = fs.split(entry.getName());
parts.shift(); // name-project-comment ref dirname
var path = targetPath.join(fs.join.apply(null, parts));
path.dirname().mkdirs();
notes[name].files.push(path);
print(" + " + path);
path.write(entry.read('b'), 'b');
});
}
// write package.json if it was not in the
// archive
var packageJson = targetPath.join('package.json');
if (!packageJson.isFile())
packageJson.write(
json.encode(catalog.packages[name], null, 4),
{'charset': 'UTF-8'}
);
// make bins executable and make symlinks
// in $SEA/bin
var bin = targetPath.join('bin');
if (bin.isDirectory())
bin.list().forEach(function (name) {
var target = targetPath.join('bin', name);
target.chmod(0755);
var sea = tusk.getDirectory().join('bin');
var source = sea.join(name);
var relative = sea.to(target);
if (!source.linkExists() && !source.exists()) {
target.symlink(source);
}#!/usr/bin/env node
// (C) Andrea Giammarchi - @WebReflection (ISC)
var path = require('path');
try {
var json = path.resolve('./package.json');
var package = require(json);
// be sure collective is there and refers to lightercollective
var collective = (
(package.dependencies || {}).lightercollective ||
(package.devDependencies || {}).lightercollective
) && package.collective;
if (
!collective ||
-1 < ['silent', 'error', 'warn'].indexOf(process.env.npm_config_loglevel) ||
/^(?:1|true|yes|y)$/i.test(process.env.DISABLE_OPENCOLLECTIVE)
) {
throw 0;
}
if (collective.logo) {
if (/^(https?):/.test(collective.logo))
require(RegExp.$1)
.get(collective.logo, function (response) {
if (response.statusCode === 200) {
response.setEncoding('utf8');
var data = [];
response.on('data', function (chunk) { data.push(chunk); });
response.on('end', function () { showLogo(data.join('')) });#!/usr/bin/env node
// (C) Andrea Giammarchi - @WebReflection (ISC)
var path = require('path');
try {
var json = path.resolve('./package.json');
var package = require(json);
// be sure collective is there and refers to lightercollective
var collective = (
(package.dependencies || {}).lightercollective ||
(package.devDependencies || {}).lightercollective
) && package.collective;
if (
!collective ||
-1 < ['silent', 'error', 'warn'].indexOf(process.env.npm_config_loglevel) ||
/^(?:1|true|yes|y)$/i.test(process.env.DISABLE_OPENCOLLECTIVE)
) {
throw 0;
}
if (collective.logo) {
if (/^(https?):/.test(collective.logo))
require(RegExp.$1)
.get(collective.logo, function (response) {
if (response.statusCode === 200) {
response.setEncoding('utf8');
var data = [];#!/usr/bin/env node
// (C) Andrea Giammarchi - @WebReflection (ISC)
var path = require('path');
try {
var json = path.resolve('./package.json');
var package = require(json);
// be sure collective is there and refers to lightercollective
var collective = (
(package.dependencies || {}).lightercollective ||
(package.devDependencies || {}).lightercollective
) && package.collective;
if (
!collective ||
-1 < ['silent', 'error', 'warn'].indexOf(process.env.npm_config_loglevel) ||
/^(?:1|true|yes|y)$/i.test(process.env.DISABLE_OPENCOLLECTIVE)
) {
throw 0;
}
if (collective.logo) {
if (/^(https?):/.test(collective.logo))
require(RegExp.$1)
.get(collective.logo, function (response) {
if (response.statusCode === 200) {
response.setEncoding('utf8');
var data = [];
response.on('data', function (chunk) { data.push(chunk); });if (index > -1) {
store.splice(index, 1);
}
break;
case 'update':
id = self.get('id');
index = findById(store, id);
if (index > -1) {
store[index] = self.toJSON();
}
break;
}
if (method !== 'read' && window.localStorage) {
try {
window.localStorage.setItem(KEY, Json.stringify(store));
} catch (e) {
// QUOTA_EXCEEDED_ERR
S.log(e, 'error');
}
}
STORE = store;
if (error) {
if (options.error) {
options.error(null, error);
}
}
else if (options.success) {
options.success(ret);_getDrafts: function () {
var self = this;
if (!self.drafts) {
var str = localStorage.getItem(self._getSaveKey()),
drafts = [];
if (str) {
// 原生 localStorage 必须串行化
drafts = (localStorage === window.localStorage) ?
Json.parse(util.urlDecode(str)) : str;
}
self.drafts = drafts;
}
return self.drafts;
},// use an old one if it's no longer available
log.error("Unable to download a fresh copy of catalog " + url + ".");
}
}
// try to read the downloaded or stale copy
try {
var json = httpStore.read(url, {"charset": "UTF-8"});
} catch (exception) {
log.error("HttpError getting " + url + ".");
return;
}
// try to parse the source file
try {
include = JSON.decode(json);
} catch (exception) {
log.error("SyntaxError in " + url + ".");
return;
}
if (include.version < TUSK.minCatalogVersion) {
log.error("Catalog at " + url + " is obsolete.");
return;
}
catalogs[url] = include;
include.url = url;
// validate the catalog
// transitively grab sub-catalogs
exports.getCatalogs(include, catalogs, order, useCache, log);
});json
a 'json' command for massaging and processing JSON on the command line
