can-key
Version:
Read nested key values
402 lines (394 loc) • 11.6 kB
JavaScript
/*[process-shim]*/
(function(global, env) {
// jshint ignore:line
if (typeof process === "undefined") {
global.process = {
argv: [],
cwd: function() {
return "";
},
browser: true,
env: {
NODE_ENV: env || "development"
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version: "",
platform:
global.navigator &&
global.navigator.userAgent &&
/Windows/.test(global.navigator.userAgent)
? "win"
: ""
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}
})(
typeof self == "object" && self.Object == Object
? self
: typeof process === "object" &&
Object.prototype.toString.call(process) === "[object process]"
? global
: window,
"development"
);
/*[global-shim-start]*/
(function(exports, global, doEval) {
// jshint ignore:line
var origDefine = global.define;
var get = function(name) {
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cur = global,
i;
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part,
next;
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part = parts[parts.length - 1];
cur[part] = val;
};
var useDefault = function(mod) {
if (!mod || !mod.__esModule) return false;
var esProps = { __esModule: true, default: true };
for (var p in mod) {
if (!esProps[p]) return false;
}
return true;
};
var hasCjsDependencies = function(deps) {
return (
deps[0] === "require" && deps[1] === "exports" && deps[2] === "module"
);
};
var modules =
(global.define && global.define.modules) ||
(global._define && global._define.modules) ||
{};
var ourDefine = (global.define = function(moduleName, deps, callback) {
var module;
if (typeof deps === "function") {
callback = deps;
deps = [];
}
var args = [],
i;
for (i = 0; i < deps.length; i++) {
args.push(
exports[deps[i]]
? get(exports[deps[i]])
: modules[deps[i]] || get(deps[i])
);
}
// CJS has no dependencies but 3 callback arguments
if (hasCjsDependencies(deps) || (!deps.length && callback.length)) {
module = { exports: {} };
args[0] = function(name) {
return exports[name] ? get(exports[name]) : modules[name];
};
args[1] = module.exports;
args[2] = module;
}
// Babel uses the exports and module object.
else if (!args[0] && deps[0] === "exports") {
module = { exports: {} };
args[0] = module.exports;
if (deps[1] === "module") {
args[1] = module;
}
} else if (!args[0] && deps[0] === "module") {
args[0] = { id: moduleName };
}
global.define = origDefine;
var result = callback ? callback.apply(null, args) : undefined;
global.define = ourDefine;
// Favor CJS module.exports over the return value
result = module && module.exports ? module.exports : result;
modules[moduleName] = result;
// Set global exports
var globalExport = exports[moduleName];
if (globalExport && !get(globalExport)) {
if (useDefault(result)) {
result = result["default"];
}
set(globalExport, result);
}
});
global.define.orig = origDefine;
global.define.modules = modules;
global.define.amd = true;
ourDefine("@loader", [], function() {
// shim for @@global-helpers
var noop = function() {};
return {
get: function() {
return { prepareGlobal: noop, retrieveGlobal: noop };
},
global: global,
__exec: function(__load) {
doEval(__load.source, global);
}
};
});
})(
{},
typeof self == "object" && self.Object == Object
? self
: typeof process === "object" &&
Object.prototype.toString.call(process) === "[object process]"
? global
: window,
function(__$source__, __$global__) {
// jshint ignore:line
eval("(function() { " + __$source__ + " \n }).call(__$global__);");
}
);
/*can-key@1.2.0#utils*/
define('can-key/utils', function (require, exports, module) {
'use strict';
var utils = {
isContainer: function (current) {
var type = typeof current;
return current && (type === 'object' || type === 'function');
},
strReplacer: /\{([^\}]+)\}/g,
parts: function (name) {
if (Array.isArray(name)) {
return name;
} else {
return typeof name !== 'undefined' ? (name + '').replace(/\[/g, '.').replace(/]/g, '').split('.') : [];
}
}
};
module.exports = utils;
});
/*can-key@1.2.0#delete/delete*/
define('can-key/delete/delete', [
'require',
'exports',
'module',
'can-reflect',
'can-key/utils'
], function (require, exports, module) {
'use strict';
var canReflect = require('can-reflect');
var utils = require('can-key/utils');
module.exports = function deleteAtPath(data, path) {
var parts = utils.parts(path);
var current = data;
for (var i = 0; i < parts.length - 1; i++) {
if (current) {
current = canReflect.getKeyValue(current, parts[i]);
}
}
if (current) {
canReflect.deleteKeyValue(current, parts[parts.length - 1]);
}
};
});
/*can-key@1.2.0#get/get*/
define('can-key/get/get', [
'require',
'exports',
'module',
'can-reflect',
'can-key/utils'
], function (require, exports, module) {
'use strict';
var canReflect = require('can-reflect');
var utils = require('can-key/utils');
function get(obj, name) {
var parts = utils.parts(name);
var length = parts.length, current, i, container;
if (!length) {
return obj;
}
current = obj;
for (i = 0; i < length && utils.isContainer(current) && current !== null; i++) {
container = current;
current = canReflect.getKeyValue(container, parts[i]);
}
return current;
}
module.exports = get;
});
/*can-key@1.2.0#replace-with/replace-with*/
define('can-key/replace-with/replace-with', [
'require',
'exports',
'module',
'can-key/utils',
'can-key/get/get',
'can-key/delete/delete'
], function (require, exports, module) {
'use strict';
var utils = require('can-key/utils');
var get = require('can-key/get/get');
var deleteKey = require('can-key/delete/delete');
module.exports = function (str, data, replacer, shouldRemoveMatchedPaths) {
return str.replace(utils.strReplacer, function (whole, path) {
var value = get(data, path);
if (shouldRemoveMatchedPaths) {
deleteKey(data, path);
}
return replacer ? replacer(path, value) : value;
});
};
});
/*can-key@1.2.0#set/set*/
define('can-key/set/set', [
'require',
'exports',
'module',
'can-reflect',
'can-symbol',
'can-key/utils'
], function (require, exports, module) {
'use strict';
var canReflect = require('can-reflect');
var canSymbol = require('can-symbol');
var utils = require('can-key/utils');
var setValueSymbol = canSymbol.for('can.setValue');
function set(object, path, value) {
var parts = utils.parts(path);
var current = object;
var length = parts.length;
for (var i = 0; i < length - 1; i++) {
if (utils.isContainer(current)) {
current = canReflect.getKeyValue(current, parts[i]);
} else {
break;
}
}
if (current) {
canReflect.setKeyValue(current, parts[i], value);
} else {
throw new TypeError('Cannot set value at key path \'' + path + '\'');
}
return object;
}
module.exports = set;
});
/*can-key@1.2.0#walk/walk*/
define('can-key/walk/walk', [
'require',
'exports',
'module',
'can-reflect',
'can-key/utils'
], function (require, exports, module) {
'use strict';
var canReflect = require('can-reflect');
var utils = require('can-key/utils');
module.exports = function walk(obj, name, keyCallback) {
var parts = utils.parts(name);
var length = parts.length, current, i, container, part;
if (!length) {
return;
}
current = obj;
for (i = 0; i < length; i++) {
container = current;
part = parts[i];
current = utils.isContainer(container) && canReflect.getKeyValue(container, part);
var result = keyCallback({
parent: container,
key: part,
value: current
}, i);
if (result !== undefined) {
current = result;
}
}
};
});
/*can-key@1.2.0#transform/transform*/
define('can-key/transform/transform', [
'require',
'exports',
'module',
'can-key/walk/walk',
'can-key/utils',
'can-reflect'
], function (require, exports, module) {
'use strict';
var walk = require('can-key/walk/walk');
var utils = require('can-key/utils');
var canReflect = require('can-reflect');
function deleteKeys(parentsAndKeys) {
for (var i = parentsAndKeys.length - 1; i >= 0; i--) {
var parentAndKey = parentsAndKeys[i];
delete parentAndKey.parent[parentAndKey.key];
if (canReflect.size(parentAndKey.parent) !== 0) {
return;
}
}
}
module.exports = function (obj, transformer) {
var copy = canReflect.serialize(obj);
canReflect.eachKey(transformer, function (writeKey, readKey) {
var readParts = utils.parts(readKey), writeParts = utils.parts(writeKey);
var parentsAndKeys = [];
walk(copy, readParts, function (info) {
parentsAndKeys.push(info);
});
var last = parentsAndKeys[parentsAndKeys.length - 1];
var value = last.value;
if (value !== undefined) {
walk(copy, writeParts, function (info, i) {
if (i < writeParts.length - 1 && !info.value) {
return info.parent[info.key] = {};
} else if (i === writeParts.length - 1) {
info.parent[info.key] = value;
}
});
deleteKeys(parentsAndKeys);
}
});
return copy;
};
});
/*can-key@1.2.0#can-key*/
define('can-key', [
'require',
'exports',
'module',
'can-key/delete/delete',
'can-key/get/get',
'can-key/replace-with/replace-with',
'can-key/set/set',
'can-key/transform/transform',
'can-key/walk/walk',
'can-namespace'
], function (require, exports, module) {
'use strict';
var deleteKey = require('can-key/delete/delete'), get = require('can-key/get/get'), replaceWith = require('can-key/replace-with/replace-with'), set = require('can-key/set/set'), transform = require('can-key/transform/transform'), walk = require('can-key/walk/walk'), namespace = require('can-namespace');
module.exports = namespace.key = {
deleteKey: deleteKey,
get: get,
replaceWith: replaceWith,
set: set,
transform: transform,
walk: walk
};
});
/*[global-shim-end]*/
(function(global) { // jshint ignore:line
global._define = global.define;
global.define = global.define.orig;
}
)(typeof self == "object" && self.Object == Object ? self : (typeof process === "object" && Object.prototype.toString.call(process) === "[object process]") ? global : window);