@mhpdev/react-native-speech
Version:
A high-performance React Native library for text-to-speech on iOS and Android
82 lines (81 loc) • 3.32 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const HighlightedText = ({
text,
style,
highlights = [],
highlightedStyle,
onHighlightedPress,
...rest
}) => {
const segments = (0, _react.useMemo)(() => {
const sorted = [...highlights].sort((a, b) => a.start - b.start);
const parts = [];
let currentIndex = 0;
for (let i = 0; i < sorted.length; ++i) {
const currentSegment = sorted[i];
const {
start,
end
} = currentSegment;
if (start > currentIndex) {
parts.push({
isHighlighted: false,
text: text.slice(currentIndex, start)
});
}
parts.push({
...currentSegment,
isHighlighted: true,
text: text.slice(start, end)
});
currentIndex = end;
}
if (currentIndex < text.length) {
parts.push({
isHighlighted: false,
text: text.slice(currentIndex)
});
}
return parts;
}, [highlights, text]);
const getHighlightedSegmentStyle = (0, _react.useCallback)((isHighlighted = false, segmentStyle) => {
return !isHighlighted ? style : _reactNative.StyleSheet.flatten([style, highlightedStyle ?? styles.isHighlighted, segmentStyle]);
}, [highlightedStyle, style]);
const renderText = (0, _react.useCallback)((segment, index) => {
return !segment.isHighlighted ? /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.Text, {
style: getHighlightedSegmentStyle(segment.isHighlighted),
children: segment.text
}, index) : /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.TouchableWithoutFeedback, {
onPress: () => onHighlightedPress?.({
end: segment.end,
text: segment.text,
start: segment.start
}),
children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.Text, {
style: getHighlightedSegmentStyle(segment.isHighlighted, segment.style),
children: segment.text
})
}, index);
}, [getHighlightedSegmentStyle, onHighlightedPress]);
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.Text, {
style: style,
...rest,
children: segments.map(renderText)
});
};
var _default = exports.default = HighlightedText;
const styles = _reactNative.StyleSheet.create({
isHighlighted: {
backgroundColor: '#FFFF00'
}
});
//# sourceMappingURL=index.js.map