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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/ReactCommon/react/renderer/components/view
Просмотр файла: CSSConversions.h
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <react/renderer/core/PropsParserContext.h>
#include <react/renderer/core/RawValue.h>
#include <react/renderer/core/graphicsConversions.h>
#include <react/renderer/css/CSSColor.h>
#include <react/renderer/css/CSSLength.h>
#include <react/renderer/css/CSSNumber.h>
#include <react/renderer/css/CSSPercentage.h>
#include <react/renderer/css/CSSValueParser.h>
#include <react/renderer/graphics/Color.h>
#include <react/renderer/graphics/Float.h>
namespace facebook::react {
inline SharedColor fromCSSColor(const CSSColor& cssColor) {
return hostPlatformColorFromRGBA(
cssColor.r, cssColor.g, cssColor.b, cssColor.a);
}
inline std::optional<Float> coerceAmount(const RawValue& value) {
if (value.hasType<Float>()) {
return (Float)value;
}
if (value.hasType<std::string>()) {
auto cssVal =
parseCSSProperty<CSSNumber, CSSPercentage>((std::string)value);
if (std::holds_alternative<CSSNumber>(cssVal)) {
return std::get<CSSNumber>(cssVal).value;
} else if (std::holds_alternative<CSSPercentage>(cssVal)) {
return std::get<CSSPercentage>(cssVal).value / 100.0f;
}
}
return {};
}
inline std::optional<Float> coerceAngle(const RawValue& value) {
if (value.hasType<Float>()) {
return (Float)value;
}
if (value.hasType<std::string>()) {
auto cssVal = parseCSSProperty<CSSAngle>((std::string)value);
if (std::holds_alternative<CSSAngle>(cssVal)) {
return std::get<CSSAngle>(cssVal).degrees;
}
}
return {};
}
inline SharedColor coerceColor(
const RawValue& value,
const PropsParserContext& context) {
if (value.hasType<std::string>()) {
auto cssColor = parseCSSProperty<CSSColor>((std::string)value);
if (!std::holds_alternative<CSSColor>(cssColor)) {
return {};
}
return fromCSSColor(std::get<CSSColor>(cssColor));
}
SharedColor color;
fromRawValue(context.contextContainer, context.surfaceId, value, color);
return color;
}
inline std::optional<Float> coerceLength(const RawValue& value) {
if (value.hasType<Float>()) {
return (Float)value;
}
if (value.hasType<std::string>()) {
auto len = parseCSSProperty<CSSLength>((std::string)value);
if (!std::holds_alternative<CSSLength>(len)) {
return {};
}
auto cssLen = std::get<CSSLength>(len);
if (cssLen.unit != CSSLengthUnit::Px) {
return {};
}
return cssLen.value;
}
return {};
}
} // namespace facebook::react
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