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Fix behaviour of modifyText 

Since it was not correctly extracting the selected part of the text
string
pull/21833/head
Pedro Ferreira 2016-06-12 00:50:30 +02:00
parent 8f45f168d5
commit 294a8efdc4
1 changed files with 18 additions and 6 deletions
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24
src/RichText.js
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@ -130,15 +130,27 @@ function findWithRegex(regex, contentBlock: ContentBlock, callback: (start: numb
/**
* Passes rangeToReplace to modifyFn and replaces it in contentState with the result.
*/
export function modifyText(contentState: ContentState, rangeToReplace: SelectionState, modifyFn: (text: string) => string, ...rest): ContentState {
let startKey = rangeToReplace.getStartKey(),
endKey = contentState.getKeyAfter(rangeToReplace.getEndKey()),
export function modifyText(contentState: ContentState, rangeToReplace: SelectionState,
modifyFn: (text: string) => string, ...rest): ContentState {
let getText = (key) => contentState.getBlockForKey(key).getText(),
startKey = rangeToReplace.getStartKey(),
startOffset = rangeToReplace.getStartOffset(),
endKey = rangeToReplace.getEndKey(),
endOffset = rangeToReplace.getEndOffset(),
text = "";
for(let currentKey = startKey; currentKey && currentKey !== endKey; currentKey = contentState.getKeyAfter(currentKey)) {
let currentBlock = contentState.getBlockForKey(currentKey);
text += currentBlock.getText();
for(let currentKey = startKey;
currentKey && currentKey !== endKey;
currentKey = contentState.getKeyAfter(currentKey)) {
text += getText(currentKey).substring(startOffset, blockText.length);
// from now on, we'll take whole blocks
startOffset = 0;
}
// add remaining part of last block
text += getText(endKey).substring(startOffset, endOffset);
return Modifier.replaceText(contentState, rangeToReplace, modifyFn(text), ...rest);
}