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Diffstat (limited to 'addon-sdk/source/lib/diffpatcher/patch.js')
| -rw-r--r-- | addon-sdk/source/lib/diffpatcher/patch.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/addon-sdk/source/lib/diffpatcher/patch.js b/addon-sdk/source/lib/diffpatcher/patch.js new file mode 100644 index 000000000..9271e8893 --- /dev/null +++ b/addon-sdk/source/lib/diffpatcher/patch.js @@ -0,0 +1,21 @@ +"use strict"; + +var method = require("../method/core") +var rebase = require("./rebase") + +// Method is designed to work with data structures representing application +// state. Calling it with a state and delta should return object representing +// new state, with changes in `delta` being applied to previous. +// +// ## Example +// +// patch(state, { +// "item-id-1": { completed: false }, // update +// "item-id-2": null // delete +// }) +var patch = method("patch@diffpatcher") +patch.define(Object, function patch(hash, delta) { + return rebase({}, hash, delta) +}) + +module.exports = patch |