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wip: sketching out idea in examples #140

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wip: sketching out idea in examples #140

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26 changes: 13 additions & 13 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -42,11 +42,11 @@ Matching `fetch()` responses:
```javascript
const res = await fetch(jsonService)
case (res) {
when {status: 200, headers: {'Content-Length': s}} ->
let {status: 200, headers: {'Content-Length': s}} ->
console.log(`size is ${s}`),
when {status: 404} -> {
let {status: 404} -> {
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Suggested change
let {status: 404} -> {
let {status: 404} ->

I think this { is a left over right?

console.log('JSON not found'),
when {status} if (status >= 400) -> {
let {status} if (status >= 400) -> {
throw new RequestError(res)
},
}
Expand All @@ -59,11 +59,11 @@ documentation](https://redux.js.org/basics/reducers#splitting-reducers):
```js
function todoApp (state = initialState, action) {
return case (action) {
when {type: 'set-visibility-filter', filter: visFilter} ->
let {type: 'set-visibility-filter', filter: visFilter} ->
({...state, visFilter}),
when {type: 'add-todo', text} ->
let {type: 'add-todo', text} ->
({...state, todos: [...state.todos, {text}]}),
when {type: 'toggle-todo', index} -> (
let {type: 'toggle-todo', index} -> (
{
...state,
todos: state.todos.map((todo, idx) => idx === index
Expand All @@ -72,7 +72,7 @@ function todoApp (state = initialState, action) {
)
}
)
when _ -> state // ignore unknown actions
let _ -> state // ignore unknown actions
}
}
```
Expand All @@ -83,9 +83,9 @@ version:
```js
<Fetch url={API_URL}>{
props => case (props) {
when {loading} -> <Loading />
when {error} -> <Error error={error} />
when {data} -> <Page data={data} />
let {loading} -> <Loading />
let {error} -> <Error error={error} />
let {data} -> <Page data={data} />
}
}
</Fetch>
Expand All @@ -96,9 +96,9 @@ General structural duck-typing on an API for vector-likes.

```js
const getLength = vector => case (vector) {
when { x, y, z } -> Math.sqrt(x ** 2 + y ** 2 + z ** 2)
when { x, y } -> Math.sqrt(x ** 2 + y ** 2)
when [...etc] -> vector.length
const { x, y, z } -> Math.sqrt(x ** 2 + y ** 2 + z ** 2)
const { x, y } -> Math.sqrt(x ** 2 + y ** 2)
const [...etc] -> vector.length
}
getLength({x: 1, y: 2, z: 3}) // 3.74165
```
Expand Down