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https://github.com/taskrabbit/react-native-parsed-text

Parse text and make them into multiple React Native Text elements
https://github.com/taskrabbit/react-native-parsed-text

parsing react-native

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Parse text and make them into multiple React Native Text elements

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README

        

# React Native Parsed Text

This library allows you to parse a text and extract parts using a `RegExp` or predefined patterns.
Currently there are 3 predefined types: `url`, `phone` and `email`.

All the props are passed down to a new `Text` Component if there is a matching text. If those are functions they will receive as param the value of the text.

## Proptypes

`ParsedText` can receive [Text PropTypes](https://facebook.github.io/react-native/docs/text.html).

`parse`: Array of parsed text.
* to use the predefined type: `{type: 'url'}`.
* to use your own `RegExp`: `{pattern: /something/}`.

`renderText`: Function called to change the displayed children.

`childrenProps` : Properties to pass to the children elements generated by react-native-parsed-text.

eg:
Your str is ```'Mention [@michel:5455345]'``` where 5455345 is ID of this user and @michel the value to display on interface.
Your pattern for ID & username extraction : ```/\[(@[^:]+):([^\]]+)\]/i```
Your renderText method :
```
renderText(matchingString, matches) {
// matches => ["[@michel:5455345]", "@michel", "5455345"]
let pattern = /\[(@[^:]+):([^\]]+)\]/i;
let match = matchingString.match(pattern);
return `^^${match[1]}^^`;
}
```
Displayed text will be : ```Mention ^^@michel^^```

## Example

```javascript
import ParsedText from 'react-native-parsed-text';

class Example extends React.Component {
static displayName = 'Example';

handleUrlPress(url, matchIndex /*: number*/) {
LinkingIOS.openURL(url);
}

handlePhonePress(phone, matchIndex /*: number*/) {
AlertIOS.alert(`${phone} has been pressed!`);
}

handleNamePress(name, matchIndex /*: number*/) {
AlertIOS.alert(`Hello ${name}`);
}

handleEmailPress(email, matchIndex /*: number*/) {
AlertIOS.alert(`send email to ${email}`);
}

renderText(matchingString, matches) {
// matches => ["[@michel:5455345]", "@michel", "5455345"]
let pattern = /\[(@[^:]+):([^\]]+)\]/i;
let match = matchingString.match(pattern);
return `^^${match[1]}^^`;
}

render() {
return (


Hello this is an example of the ParsedText, links like http://www.google.com or http://www.facebook.com are clickable and phone number 444-555-6666 can call too.
But you can also do more with this package, for example Bob will change style and David too. [email protected]
And the magic number is 42!
#react #react-native


);
}
}

const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},

url: {
color: 'red',
textDecorationLine: 'underline',
},

email: {
textDecorationLine: 'underline',
},

text: {
color: 'black',
fontSize: 15,
},

phone: {
color: 'blue',
textDecorationLine: 'underline',
},

name: {
color: 'red',
},

username: {
color: 'green',
fontWeight: 'bold'
},

magicNumber: {
fontSize: 42,
color: 'pink',
},

hashTag: {
fontStyle: 'italic',
},

});
```

![](https://cloud.githubusercontent.com/assets/159813/11152673/d5fe86f0-89e8-11e5-8b5e-f3c06bdc1b6b.gif)

## Install

`npm install --save react-native-parsed-text`

## TODO

* Add nested text parsing