react-native-unistyles
Version:
Level up your React Native StyleSheet
89 lines (88 loc) • 2.48 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.parseMq = exports.isWithinTheWidthAndHeight = exports.isValidMq = exports.isUnistylesMq = exports.getKeyForUnistylesMediaQuery = void 0;
const IS_UNISTYLES_REGEX = /:([hw])\[(\d+)(?:,\s*(\d+|Infinity))?]/;
const UNISTYLES_WIDTH_REGEX = /:(w)\[(\d+)(?:,\s*(\d+|Infinity))?]/;
const UNISTYLES_HEIGHT_REGEX = /:(h)\[(\d+)(?:,\s*(\d+|Infinity))?]/;
const parseMq = mq => {
const [, width, fromW, toW] = UNISTYLES_WIDTH_REGEX.exec(mq) || [];
const [, height, fromH, toH] = UNISTYLES_HEIGHT_REGEX.exec(mq) || [];
return {
width: width ? {
from: Number(fromW),
to: Number(toW)
} : undefined,
height: height ? {
from: Number(fromH),
to: Number(toH)
} : undefined
};
};
exports.parseMq = parseMq;
const isUnistylesMq = mq => IS_UNISTYLES_REGEX.test(mq);
exports.isUnistylesMq = isUnistylesMq;
const isValidMq = parsedMq => {
const {
width,
height
} = parsedMq;
if (width && height) {
return width.from <= width.to && height.from <= height.to;
}
if (width) {
return width.from <= width.to;
}
if (height) {
return height.from <= height.to;
}
return false;
};
exports.isValidMq = isValidMq;
const isWithinTheWidthAndHeight = (parsedMq, screenSize) => {
const {
width,
height
} = parsedMq;
if (width && height) {
return isWithinTheWidth(width, screenSize.width) && isWithinTheHeight(height, screenSize.height);
}
if (width) {
return isWithinTheWidth(width, screenSize.width);
}
if (height) {
return isWithinTheHeight(height, screenSize.height);
}
return false;
};
exports.isWithinTheWidthAndHeight = isWithinTheWidthAndHeight;
const isWithinTheWidth = (width, screenWidth) => {
const {
from,
to
} = width;
return screenWidth >= from && screenWidth <= to;
};
const isWithinTheHeight = (height, screenHeight) => {
const {
from,
to
} = height;
return screenHeight >= from && screenHeight <= to;
};
const getKeyForUnistylesMediaQuery = (mediaQueries, screenSize) => {
const mq = mediaQueries.find(([key]) => {
if (!isUnistylesMq(key)) {
return false;
}
const parsedMq = parseMq(key);
if (!isValidMq(parsedMq)) {
return false;
}
return isWithinTheWidthAndHeight(parsedMq, screenSize);
});
return mq?.at(0);
};
exports.getKeyForUnistylesMediaQuery = getKeyForUnistylesMediaQuery;
//# sourceMappingURL=mqParser.js.map