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conversions.h
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/*
* 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 <folly/Conv.h>
#include <folly/dynamic.h>
#include <react/debug/react_native_assert.h>
#include <react/renderer/attributedstring/AttributedString.h>
#include <react/renderer/attributedstring/ParagraphAttributes.h>
#include <react/renderer/attributedstring/TextAttributes.h>
#include <react/renderer/attributedstring/conversions.h>
#include <react/renderer/attributedstring/primitives.h>
#include <react/renderer/core/LayoutableShadowNode.h>
#include <react/renderer/core/PropsParserContext.h>
#include <react/renderer/core/ShadowNode.h>
#include <react/renderer/core/conversions.h>
#include <react/renderer/core/propsConversions.h>
#include <react/renderer/graphics/Geometry.h>
#include <react/renderer/graphics/conversions.h>
#include <cmath>
#ifdef ANDROID
#include <react/renderer/mapbuffer/MapBuffer.h>
#include <react/renderer/mapbuffer/MapBufferBuilder.h>
#endif
#include <glog/logging.h>
namespace facebook {
namespace react {
inline std::string toString(const EllipsizeMode &ellipsisMode) {
switch (ellipsisMode) {
case EllipsizeMode::Clip:
return "clip";
case EllipsizeMode::Head:
return "head";
case EllipsizeMode::Tail:
return "tail";
case EllipsizeMode::Middle:
return "middle";
}
LOG(ERROR) << "Unsupported EllipsizeMode value";
react_native_assert(false);
// Sane default in case of parsing errors
return "tail";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
EllipsizeMode &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "clip") {
result = EllipsizeMode::Clip;
} else if (string == "head") {
result = EllipsizeMode::Head;
} else if (string == "tail") {
result = EllipsizeMode::Tail;
} else if (string == "middle") {
result = EllipsizeMode::Middle;
} else {
// sane default
LOG(ERROR) << "Unsupported EllipsizeMode value: " << string;
react_native_assert(false);
result = EllipsizeMode::Tail;
}
return;
}
LOG(ERROR) << "Unsupported EllipsizeMode type";
react_native_assert(false);
// Sane default in case of parsing errors
result = EllipsizeMode::Tail;
}
inline std::string toString(const TextBreakStrategy &textBreakStrategy) {
switch (textBreakStrategy) {
case TextBreakStrategy::Simple:
return "simple";
case TextBreakStrategy::HighQuality:
return "highQuality";
case TextBreakStrategy::Balanced:
return "balanced";
}
LOG(ERROR) << "Unsupported TextBreakStrategy value";
react_native_assert(false);
return "highQuality";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
TextBreakStrategy &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "simple") {
result = TextBreakStrategy::Simple;
} else if (string == "highQuality") {
result = TextBreakStrategy::HighQuality;
} else if (string == "balanced") {
result = TextBreakStrategy::Balanced;
} else {
// sane default
LOG(ERROR) << "Unsupported TextBreakStrategy value: " << string;
react_native_assert(false);
result = TextBreakStrategy::HighQuality;
}
return;
}
LOG(ERROR) << "Unsupported TextBreakStrategy type";
react_native_assert(false);
result = TextBreakStrategy::HighQuality;
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
FontWeight &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "normal") {
result = FontWeight::Regular;
} else if (string == "regular") {
result = FontWeight::Regular;
} else if (string == "bold") {
result = FontWeight::Bold;
} else if (string == "100") {
result = FontWeight::Weight100;
} else if (string == "200") {
result = FontWeight::Weight200;
} else if (string == "300") {
result = FontWeight::Weight300;
} else if (string == "400") {
result = FontWeight::Weight400;
} else if (string == "500") {
result = FontWeight::Weight500;
} else if (string == "600") {
result = FontWeight::Weight600;
} else if (string == "700") {
result = FontWeight::Weight700;
} else if (string == "800") {
result = FontWeight::Weight800;
} else if (string == "900") {
result = FontWeight::Weight900;
} else {
LOG(ERROR) << "Unsupported FontWeight value: " << string;
react_native_assert(false);
// sane default for prod
result = FontWeight::Regular;
}
return;
}
LOG(ERROR) << "Unsupported FontWeight type";
react_native_assert(false);
result = FontWeight::Regular;
}
inline std::string toString(const FontWeight &fontWeight) {
return folly::to<std::string>((int)fontWeight);
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
FontStyle &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "normal") {
result = FontStyle::Normal;
} else if (string == "italic") {
result = FontStyle::Italic;
} else if (string == "oblique") {
result = FontStyle::Oblique;
} else {
LOG(ERROR) << "Unsupported FontStyle value: " << string;
react_native_assert(false);
// sane default for prod
result = FontStyle::Normal;
}
return;
}
LOG(ERROR) << "Unsupported FontStyle type";
react_native_assert(false);
// sane default for prod
result = FontStyle::Normal;
}
inline std::string toString(const FontStyle &fontStyle) {
switch (fontStyle) {
case FontStyle::Normal:
return "normal";
case FontStyle::Italic:
return "italic";
case FontStyle::Oblique:
return "oblique";
}
LOG(ERROR) << "Unsupported FontStyle value";
react_native_assert(false);
// sane default for prod
return "normal";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
FontVariant &result) {
react_native_assert(value.hasType<std::vector<std::string>>());
result = FontVariant::Default;
if (value.hasType<std::vector<std::string>>()) {
auto items = std::vector<std::string>{value};
for (const auto &item : items) {
if (item == "small-caps") {
result = (FontVariant)((int)result | (int)FontVariant::SmallCaps);
} else if (item == "oldstyle-nums") {
result = (FontVariant)((int)result | (int)FontVariant::OldstyleNums);
} else if (item == "lining-nums") {
result = (FontVariant)((int)result | (int)FontVariant::LiningNums);
} else if (item == "tabular-nums") {
result = (FontVariant)((int)result | (int)FontVariant::TabularNums);
} else if (item == "proportional-nums") {
result =
(FontVariant)((int)result | (int)FontVariant::ProportionalNums);
} else {
LOG(ERROR) << "Unsupported FontVariant value: " << item;
react_native_assert(false);
}
continue;
}
} else {
LOG(ERROR) << "Unsupported FontVariant type";
}
}
inline std::string toString(const FontVariant &fontVariant) {
auto result = std::string{};
auto separator = std::string{", "};
if ((int)fontVariant & (int)FontVariant::SmallCaps) {
result += "small-caps" + separator;
}
if ((int)fontVariant & (int)FontVariant::OldstyleNums) {
result += "oldstyle-nums" + separator;
}
if ((int)fontVariant & (int)FontVariant::LiningNums) {
result += "lining-nums" + separator;
}
if ((int)fontVariant & (int)FontVariant::TabularNums) {
result += "tabular-nums" + separator;
}
if ((int)fontVariant & (int)FontVariant::ProportionalNums) {
result += "proportional-nums" + separator;
}
if (!result.empty()) {
result.erase(result.length() - separator.length());
}
return result;
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
TextTransform &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "none") {
result = TextTransform::None;
} else if (string == "uppercase") {
result = TextTransform::Uppercase;
} else if (string == "lowercase") {
result = TextTransform::Lowercase;
} else if (string == "capitalize") {
result = TextTransform::Capitalize;
} else if (string == "unset") {
result = TextTransform::Unset;
} else {
LOG(ERROR) << "Unsupported TextTransform value: " << string;
react_native_assert(false);
// sane default for prod
result = TextTransform::None;
}
return;
}
LOG(ERROR) << "Unsupported TextTransform type";
react_native_assert(false);
// sane default for prod
result = TextTransform::None;
}
inline std::string toString(const TextTransform &textTransform) {
switch (textTransform) {
case TextTransform::None:
return "none";
case TextTransform::Uppercase:
return "uppercase";
case TextTransform::Lowercase:
return "lowercase";
case TextTransform::Capitalize:
return "capitalize";
case TextTransform::Unset:
return "unset";
}
LOG(ERROR) << "Unsupported TextTransform value";
react_native_assert(false);
// sane default for prod
return "none";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
TextAlignment &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "auto") {
result = TextAlignment::Natural;
} else if (string == "left") {
result = TextAlignment::Left;
} else if (string == "center") {
result = TextAlignment::Center;
} else if (string == "right") {
result = TextAlignment::Right;
} else if (string == "justify") {
result = TextAlignment::Justified;
} else {
LOG(ERROR) << "Unsupported TextAlignment value: " << string;
react_native_assert(false);
// sane default for prod
result = TextAlignment::Natural;
}
return;
}
LOG(ERROR) << "Unsupported TextAlignment type";
// sane default for prod
result = TextAlignment::Natural;
}
inline std::string toString(const TextAlignment &textAlignment) {
switch (textAlignment) {
case TextAlignment::Natural:
return "auto";
case TextAlignment::Left:
return "left";
case TextAlignment::Center:
return "center";
case TextAlignment::Right:
return "right";
case TextAlignment::Justified:
return "justified";
}
LOG(ERROR) << "Unsupported TextAlignment value";
// sane default for prod
return "auto";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
WritingDirection &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "natural" || string == "auto") {
result = WritingDirection::Natural;
} else if (string == "ltr") {
result = WritingDirection::LeftToRight;
} else if (string == "rtl") {
result = WritingDirection::RightToLeft;
} else {
LOG(ERROR) << "Unsupported WritingDirection value: " << string;
react_native_assert(false);
// sane default for prod
result = WritingDirection::Natural;
}
return;
}
LOG(ERROR) << "Unsupported WritingDirection type";
// sane default for prod
result = WritingDirection::Natural;
}
inline std::string toString(const WritingDirection &writingDirection) {
switch (writingDirection) {
case WritingDirection::Natural:
return "auto";
case WritingDirection::LeftToRight:
return "ltr";
case WritingDirection::RightToLeft:
return "rtl";
}
LOG(ERROR) << "Unsupported WritingDirection value";
// sane default for prod
return "auto";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
LineBreakStrategy &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "none") {
result = LineBreakStrategy::None;
} else if (string == "push-out") {
result = LineBreakStrategy::PushOut;
} else if (string == "hangul-word") {
result = LineBreakStrategy::HangulWordPriority;
} else if (string == "standard") {
result = LineBreakStrategy::Standard;
} else {
LOG(ERROR) << "Unsupported LineBreakStrategy value: " << string;
react_native_assert(false);
// sane default for prod
result = LineBreakStrategy::None;
}
return;
}
LOG(ERROR) << "Unsupported LineBreakStrategy type";
// sane default for prod
result = LineBreakStrategy::None;
}
inline std::string toString(const LineBreakStrategy &lineBreakStrategy) {
switch (lineBreakStrategy) {
case LineBreakStrategy::None:
return "none";
case LineBreakStrategy::PushOut:
return "push-out";
case LineBreakStrategy::HangulWordPriority:
return "hangul-word";
case LineBreakStrategy::Standard:
return "standard";
}
LOG(ERROR) << "Unsupported LineBreakStrategy value";
// sane default for prod
return "none";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
TextDecorationLineType &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "none") {
result = TextDecorationLineType::None;
} else if (string == "underline") {
result = TextDecorationLineType::Underline;
} else if (string == "strikethrough" || string == "line-through") {
// TODO: remove "line-through" after deprecation
result = TextDecorationLineType::Strikethrough;
} else if (
string == "underline-strikethrough" ||
string == "underline line-through") {
// TODO: remove "underline line-through" after "line-through" deprecation
result = TextDecorationLineType::UnderlineStrikethrough;
} else {
LOG(ERROR) << "Unsupported TextDecorationLineType value: " << string;
react_native_assert(false);
// sane default for prod
result = TextDecorationLineType::None;
}
return;
}
LOG(ERROR) << "Unsupported TextDecorationLineType type";
// sane default for prod
result = TextDecorationLineType::None;
}
inline std::string toString(
const TextDecorationLineType &textDecorationLineType) {
switch (textDecorationLineType) {
case TextDecorationLineType::None:
return "none";
case TextDecorationLineType::Underline:
return "underline";
case TextDecorationLineType::Strikethrough:
return "strikethrough";
case TextDecorationLineType::UnderlineStrikethrough:
return "underline-strikethrough";
}
LOG(ERROR) << "Unsupported TextDecorationLineType value";
react_native_assert(false);
// sane default for prod
return "none";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
TextDecorationStyle &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "solid") {
result = TextDecorationStyle::Solid;
} else if (string == "double") {
result = TextDecorationStyle::Double;
} else if (string == "dotted") {
result = TextDecorationStyle::Dotted;
} else if (string == "dashed") {
result = TextDecorationStyle::Dashed;
} else {
LOG(ERROR) << "Unsupported TextDecorationStyle value: " << string;
react_native_assert(false);
// sane default for prod
result = TextDecorationStyle::Solid;
}
return;
}
LOG(ERROR) << "Unsupported TextDecorationStyle type";
// sane default for prod
result = TextDecorationStyle::Solid;
}
inline std::string toString(const TextDecorationStyle &textDecorationStyle) {
switch (textDecorationStyle) {
case TextDecorationStyle::Solid:
return "solid";
case TextDecorationStyle::Double:
return "double";
case TextDecorationStyle::Dotted:
return "dotted";
case TextDecorationStyle::Dashed:
return "dashed";
}
LOG(ERROR) << "Unsupported TextDecorationStyle value";
react_native_assert(false);
// sane default for prod
return "solid";
}
inline std::string toString(const AccessibilityRole &accessibilityRole) {
switch (accessibilityRole) {
case AccessibilityRole::None:
return "none";
case AccessibilityRole::Button:
return "button";
case AccessibilityRole::Link:
return "link";
case AccessibilityRole::Date:
return "date";
case AccessibilityRole::Ordinal:
return "ordinal";
case AccessibilityRole::Decimal:
return "decimal";
case AccessibilityRole::Fraction:
return "fraction";
case AccessibilityRole::Cardinal:
return "cardinal";
case AccessibilityRole::Measure:
return "measure";
case AccessibilityRole::Time:
return "time";
case AccessibilityRole::Telephone:
return "telephone";
case AccessibilityRole::Electronic:
return "electronic";
case AccessibilityRole::Money:
return "money";
case AccessibilityRole::Digits:
return "digits";
case AccessibilityRole::Verbatim:
return "verbatim";
case AccessibilityRole::Search:
return "search";
case AccessibilityRole::Image:
return "image";
case AccessibilityRole::Imagebutton:
return "imagebutton";
case AccessibilityRole::Keyboardkey:
return "keyboardkey";
case AccessibilityRole::Text:
return "text";
case AccessibilityRole::Adjustable:
return "adjustable";
case AccessibilityRole::Summary:
return "summary";
case AccessibilityRole::Header:
return "header";
case AccessibilityRole::Alert:
return "alert";
case AccessibilityRole::Checkbox:
return "checkbox";
case AccessibilityRole::Combobox:
return "combobox";
case AccessibilityRole::Menu:
return "menu";
case AccessibilityRole::Menubar:
return "menubar";
case AccessibilityRole::Menuitem:
return "menuitem";
case AccessibilityRole::Progressbar:
return "progressbar";
case AccessibilityRole::Radio:
return "radio";
case AccessibilityRole::Radiogroup:
return "radiogroup";
case AccessibilityRole::Scrollbar:
return "scrollbar";
case AccessibilityRole::Spinbutton:
return "spinbutton";
case AccessibilityRole::Switch:
return "switch";
case AccessibilityRole::Tab:
return "tab";
case AccessibilityRole::TabBar:
return "tabbar";
case AccessibilityRole::Tablist:
return "tablist";
case AccessibilityRole::Timer:
return "timer";
case AccessibilityRole::Toolbar:
return "toolbar";
}
LOG(ERROR) << "Unsupported AccessibilityRole value";
react_native_assert(false);
// sane default for prod
return "none";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
AccessibilityRole &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "none") {
result = AccessibilityRole::None;
} else if (string == "button") {
result = AccessibilityRole::Button;
} else if (string == "link") {
result = AccessibilityRole::Link;
} else if (string == "verbatim") {
result = AccessibilityRole::Verbatim;
} else if (string == "date") {
result = AccessibilityRole::Date;
} else if (string == "cardinal") {
result = AccessibilityRole::Cardinal;
} else if (string == "ordinal") {
result = AccessibilityRole::Ordinal;
} else if (string == "decimal") {
result = AccessibilityRole::Decimal;
} else if (string == "fraction") {
result = AccessibilityRole::Fraction;
} else if (string == "measure") {
result = AccessibilityRole::Measure;
} else if (string == "time") {
result = AccessibilityRole::Time;
} else if (string == "telephone") {
result = AccessibilityRole::Telephone;
} else if (string == "electronic") {
result = AccessibilityRole::Electronic;
} else if (string == "money") {
result = AccessibilityRole::Money;
} else if (string == "digits") {
result = AccessibilityRole::Digits;
} else if (string == "verbatim") {
result = AccessibilityRole::Verbatim;
} else if (string == "search") {
result = AccessibilityRole::Search;
} else if (string == "image") {
result = AccessibilityRole::Image;
} else if (string == "imagebutton") {
result = AccessibilityRole::Imagebutton;
} else if (string == "keyboardkey") {
result = AccessibilityRole::Keyboardkey;
} else if (string == "text") {
result = AccessibilityRole::Text;
} else if (string == "adjustable") {
result = AccessibilityRole::Adjustable;
} else if (string == "summary") {
result = AccessibilityRole::Summary;
} else if (string == "header") {
result = AccessibilityRole::Header;
} else if (string == "alert") {
result = AccessibilityRole::Alert;
} else if (string == "checkbox") {
result = AccessibilityRole::Checkbox;
} else if (string == "combobox") {
result = AccessibilityRole::Combobox;
} else if (string == "menu") {
result = AccessibilityRole::Menu;
} else if (string == "menubar") {
result = AccessibilityRole::Menubar;
} else if (string == "menuitem") {
result = AccessibilityRole::Menuitem;
} else if (string == "progressbar") {
result = AccessibilityRole::Progressbar;
} else if (string == "radio") {
result = AccessibilityRole::Radio;
} else if (string == "radiogroup") {
result = AccessibilityRole::Radiogroup;
} else if (string == "scrollbar") {
result = AccessibilityRole::Scrollbar;
} else if (string == "spinbutton") {
result = AccessibilityRole::Spinbutton;
} else if (string == "switch") {
result = AccessibilityRole::Switch;
} else if (string == "tab") {
result = AccessibilityRole::Tab;
} else if (string == "tabbar") {
result = AccessibilityRole::TabBar;
} else if (string == "tablist") {
result = AccessibilityRole::Tablist;
} else if (string == "timer") {
result = AccessibilityRole::Timer;
} else if (string == "toolbar") {
result = AccessibilityRole::Toolbar;
} else {
LOG(ERROR) << "Unsupported AccessibilityRole value: " << string;
react_native_assert(false);
// sane default for prod
result = AccessibilityRole::None;
}
return;
}
LOG(ERROR) << "Unsupported AccessibilityRole type";
react_native_assert(false);
// sane default for prod
result = AccessibilityRole::None;
}
inline std::string toString(const HyphenationFrequency &hyphenationFrequency) {
switch (hyphenationFrequency) {
case HyphenationFrequency::None:
return "none";
case HyphenationFrequency::Normal:
return "normal";
case HyphenationFrequency::Full:
return "full";
}
LOG(ERROR) << "Unsupported HyphenationFrequency value";
react_native_assert(false);
return "none";
}
inline void fromRawValue(
const PropsParserContext &context,
const RawValue &value,
HyphenationFrequency &result) {
react_native_assert(value.hasType<std::string>());
if (value.hasType<std::string>()) {
auto string = (std::string)value;
if (string == "none") {
result = HyphenationFrequency::None;
} else if (string == "normal") {
result = HyphenationFrequency::Normal;
} else if (string == "full") {
result = HyphenationFrequency::Full;
} else {
// sane default
LOG(ERROR) << "Unsupported HyphenationFrequency value: " << string;
react_native_assert(false);
result = HyphenationFrequency::None;
}
return;
}
LOG(ERROR) << "Unsupported HyphenationFrequency type";
react_native_assert(false);
result = HyphenationFrequency::None;
}
inline ParagraphAttributes convertRawProp(
const PropsParserContext &context,
RawProps const &rawProps,
ParagraphAttributes const &sourceParagraphAttributes,
ParagraphAttributes const &defaultParagraphAttributes) {
auto paragraphAttributes = ParagraphAttributes{};
paragraphAttributes.maximumNumberOfLines = convertRawProp(
context,
rawProps,
"numberOfLines",
sourceParagraphAttributes.maximumNumberOfLines,
defaultParagraphAttributes.maximumNumberOfLines);
paragraphAttributes.ellipsizeMode = convertRawProp(
context,
rawProps,
"ellipsizeMode",
sourceParagraphAttributes.ellipsizeMode,
defaultParagraphAttributes.ellipsizeMode);
paragraphAttributes.textBreakStrategy = convertRawProp(
context,
rawProps,
"textBreakStrategy",
sourceParagraphAttributes.textBreakStrategy,
defaultParagraphAttributes.textBreakStrategy);
paragraphAttributes.adjustsFontSizeToFit = convertRawProp(
context,
rawProps,
"adjustsFontSizeToFit",
sourceParagraphAttributes.adjustsFontSizeToFit,
defaultParagraphAttributes.adjustsFontSizeToFit);
paragraphAttributes.minimumFontSize = convertRawProp(
context,
rawProps,
"minimumFontSize",
sourceParagraphAttributes.minimumFontSize,
defaultParagraphAttributes.minimumFontSize);
paragraphAttributes.maximumFontSize = convertRawProp(
context,
rawProps,
"maximumFontSize",
sourceParagraphAttributes.maximumFontSize,
defaultParagraphAttributes.maximumFontSize);
paragraphAttributes.includeFontPadding = convertRawProp(
context,
rawProps,
"includeFontPadding",
sourceParagraphAttributes.includeFontPadding,
defaultParagraphAttributes.includeFontPadding);
paragraphAttributes.android_hyphenationFrequency = convertRawProp(
context,
rawProps,
"android_hyphenationFrequency",
sourceParagraphAttributes.android_hyphenationFrequency,
defaultParagraphAttributes.android_hyphenationFrequency);
return paragraphAttributes;
}
inline void fromRawValue(
const PropsParserContext &context,
RawValue const &value,
AttributedString::Range &result) {
auto map = (butter::map<std::string, int>)value;
auto start = map.find("start");
if (start != map.end()) {
result.location = start->second;
}
auto end = map.find("end");
if (end != map.end()) {
result.length = start->second - result.location;
}
}
inline std::string toString(AttributedString::Range const &range) {
return "{location: " + folly::to<std::string>(range.location) +
", length: " + folly::to<std::string>(range.length) + "}";
}
#ifdef ANDROID
inline folly::dynamic toDynamic(
const ParagraphAttributes ¶graphAttributes) {
auto values = folly::dynamic::object();
values("maximumNumberOfLines", paragraphAttributes.maximumNumberOfLines);
values("ellipsizeMode", toString(paragraphAttributes.ellipsizeMode));
values("textBreakStrategy", toString(paragraphAttributes.textBreakStrategy));
values("adjustsFontSizeToFit", paragraphAttributes.adjustsFontSizeToFit);
values("includeFontPadding", paragraphAttributes.includeFontPadding);
values(
"android_hyphenationFrequency",
toString(paragraphAttributes.android_hyphenationFrequency));
return values;
}
inline folly::dynamic toDynamic(const FontVariant &fontVariant) {
auto result = folly::dynamic::array();
if ((int)fontVariant & (int)FontVariant::SmallCaps) {
result.push_back("small-caps");
}
if ((int)fontVariant & (int)FontVariant::OldstyleNums) {
result.push_back("oldstyle-nums");
}
if ((int)fontVariant & (int)FontVariant::LiningNums) {
result.push_back("lining-nums");
}
if ((int)fontVariant & (int)FontVariant::TabularNums) {
result.push_back("tabular-nums");
}
if ((int)fontVariant & (int)FontVariant::ProportionalNums) {
result.push_back("proportional-nums");
}
return result;
}
inline folly::dynamic toDynamic(const TextAttributes &textAttributes) {
auto _textAttributes = folly::dynamic::object();
if (textAttributes.foregroundColor) {
_textAttributes(
"foregroundColor", toAndroidRepr(textAttributes.foregroundColor));
}
if (textAttributes.backgroundColor) {
_textAttributes(
"backgroundColor", toAndroidRepr(textAttributes.backgroundColor));
}
if (!std::isnan(textAttributes.opacity)) {
_textAttributes("opacity", textAttributes.opacity);
}
if (!textAttributes.fontFamily.empty()) {
_textAttributes("fontFamily", textAttributes.fontFamily);
}
if (!std::isnan(textAttributes.fontSize)) {
_textAttributes("fontSize", textAttributes.fontSize);
}
if (!std::isnan(textAttributes.fontSizeMultiplier)) {
_textAttributes("fontSizeMultiplier", textAttributes.fontSizeMultiplier);
}
if (textAttributes.fontWeight.has_value()) {
_textAttributes("fontWeight", toString(*textAttributes.fontWeight));
}
if (textAttributes.fontStyle.has_value()) {
_textAttributes("fontStyle", toString(*textAttributes.fontStyle));
}
if (textAttributes.fontVariant.has_value()) {
_textAttributes("fontVariant", toDynamic(*textAttributes.fontVariant));
}
if (textAttributes.allowFontScaling.has_value()) {
_textAttributes("allowFontScaling", *textAttributes.allowFontScaling);
}
if (!std::isnan(textAttributes.letterSpacing)) {
_textAttributes("letterSpacing", textAttributes.letterSpacing);
}
if (textAttributes.textTransform.has_value()) {
_textAttributes("textTransform", toString(*textAttributes.textTransform));
}
if (!std::isnan(textAttributes.lineHeight)) {
_textAttributes("lineHeight", textAttributes.lineHeight);
}
if (textAttributes.alignment.has_value()) {
_textAttributes("alignment", toString(*textAttributes.alignment));
}
if (textAttributes.baseWritingDirection.has_value()) {
_textAttributes(
"baseWritingDirection", toString(*textAttributes.baseWritingDirection));
}
if (textAttributes.lineBreakStrategy.has_value()) {
_textAttributes(
"lineBreakStrategyIOS", toString(*textAttributes.lineBreakStrategy));
}
// Decoration
if (textAttributes.textDecorationColor) {
_textAttributes(
"textDecorationColor",
toAndroidRepr(textAttributes.textDecorationColor));
}
if (textAttributes.textDecorationLineType.has_value()) {
_textAttributes(
"textDecorationLine", toString(*textAttributes.textDecorationLineType));
}
if (textAttributes.textDecorationStyle.has_value()) {
_textAttributes(
"textDecorationStyle", toString(*textAttributes.textDecorationStyle));
}
// Shadow
// textShadowOffset = textAttributes.textShadowOffset.has_value() ?
// textAttributes.textShadowOffset.value() : textShadowOffset;
if (!std::isnan(textAttributes.textShadowRadius)) {
_textAttributes("textShadowRadius", textAttributes.textShadowRadius);
}
if (textAttributes.textShadowColor) {
_textAttributes(
"textShadowColor", toAndroidRepr(textAttributes.textShadowColor));
}
// Special