147 lines
3.6 KiB
JavaScript
147 lines
3.6 KiB
JavaScript
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @flow strict-local
|
|
* @format
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const React = require('React');
|
|
const Text = require('Text');
|
|
const UTFSequence = require('UTFSequence');
|
|
|
|
const stringifySafe = require('stringifySafe');
|
|
|
|
import type {TextStyleProp} from 'StyleSheet';
|
|
|
|
export type Category = string;
|
|
export type Message = $ReadOnly<{|
|
|
content: string,
|
|
substitutions: $ReadOnlyArray<
|
|
$ReadOnly<{|
|
|
length: number,
|
|
offset: number,
|
|
|}>,
|
|
>,
|
|
|}>;
|
|
|
|
const SUBSTITUTION = UTFSequence.BOM + '%s';
|
|
|
|
const YellowBoxCategory = {
|
|
parse(
|
|
args: $ReadOnlyArray<mixed>,
|
|
): $ReadOnly<{|
|
|
category: Category,
|
|
message: Message,
|
|
|}> {
|
|
const categoryParts = [];
|
|
const contentParts = [];
|
|
const substitutionOffsets = [];
|
|
|
|
const remaining = [...args];
|
|
|
|
if (typeof remaining[0] === 'string') {
|
|
const formatString = String(remaining.shift());
|
|
const formatStringParts = formatString.split('%s');
|
|
const substitutionCount = formatStringParts.length - 1;
|
|
const substitutions = remaining.splice(0, substitutionCount);
|
|
|
|
let categoryString = '';
|
|
let contentString = '';
|
|
|
|
let substitutionIndex = 0;
|
|
for (const formatStringPart of formatStringParts) {
|
|
categoryString += formatStringPart;
|
|
contentString += formatStringPart;
|
|
|
|
if (substitutionIndex < substitutionCount) {
|
|
if (substitutionIndex < substitutions.length) {
|
|
const substitution = stringifySafe(
|
|
substitutions[substitutionIndex],
|
|
);
|
|
substitutionOffsets.push({
|
|
length: substitution.length,
|
|
offset: contentString.length,
|
|
});
|
|
|
|
categoryString += SUBSTITUTION;
|
|
contentString += substitution;
|
|
} else {
|
|
substitutionOffsets.push({
|
|
length: 2,
|
|
offset: contentString.length,
|
|
});
|
|
|
|
categoryString += '%s';
|
|
contentString += '%s';
|
|
}
|
|
|
|
substitutionIndex++;
|
|
}
|
|
}
|
|
|
|
categoryParts.push(categoryString);
|
|
contentParts.push(contentString);
|
|
}
|
|
|
|
const remainingArgs = remaining.map(stringifySafe);
|
|
categoryParts.push(...remainingArgs);
|
|
contentParts.push(...remainingArgs);
|
|
|
|
return {
|
|
category: categoryParts.join(' '),
|
|
message: {
|
|
content: contentParts.join(' '),
|
|
substitutions: substitutionOffsets,
|
|
},
|
|
};
|
|
},
|
|
|
|
render(
|
|
{content, substitutions}: Message,
|
|
substitutionStyle: TextStyleProp,
|
|
): React.Node {
|
|
const elements = [];
|
|
|
|
const lastOffset = substitutions.reduce(
|
|
(prevOffset, substitution, index) => {
|
|
const key = String(index);
|
|
|
|
if (substitution.offset > prevOffset) {
|
|
const prevPart = content.substr(
|
|
prevOffset,
|
|
substitution.offset - prevOffset,
|
|
);
|
|
elements.push(<Text key={key}>{prevPart}</Text>);
|
|
}
|
|
|
|
const substititionPart = content.substr(
|
|
substitution.offset,
|
|
substitution.length,
|
|
);
|
|
elements.push(
|
|
<Text key={key + '.5'} style={substitutionStyle}>
|
|
{substititionPart}
|
|
</Text>,
|
|
);
|
|
|
|
return substitution.offset + substitution.length;
|
|
},
|
|
0,
|
|
);
|
|
|
|
if (lastOffset < content.length) {
|
|
const lastPart = content.substr(lastOffset);
|
|
elements.push(<Text key="-1">{lastPart}</Text>);
|
|
}
|
|
|
|
return elements;
|
|
},
|
|
};
|
|
|
|
module.exports = YellowBoxCategory;
|