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Remove yoga::Style::Ref (facebook#41389)
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Summary:
X-link: facebook/yoga#1462


Moves the last usages of `yoga::Style::Ref` to setters.

Changelog: [Internal]

Reviewed By: joevilches

Differential Revision: D51154501
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@NickGerleman @facebook-github-bot
NickGerleman authored and facebook-github-bot committed Nov 27, 2023
1 parent 86c5aba commit 8af7244
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Showing 4 changed files with 56 additions and 50 deletions.
16 changes: 11 additions & 5 deletions packages/react-native/ReactCommon/react/renderer/components/view/YogaStylableProps.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,12 @@ static inline T const getFieldValue(
#define REBUILD_FIELD_SWITCH_CASE_YSP(field) \
REBUILD_FIELD_SWITCH_CASE2(field, #field)

#define REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(field, setter) \
case CONSTEXPR_RAW_PROPS_KEY_HASH(#field): { \
yogaStyle.setter(getFieldValue(context, value, ygDefaults.field())); \
return; \
}

#define REBUILD_YG_FIELD_SWITCH_CASE_INDEXED(field, setter, index, fieldName) \
case CONSTEXPR_RAW_PROPS_KEY_HASH(fieldName): { \
yogaStyle.setter( \
Expand Down Expand Up @@ -141,13 +147,13 @@ void YogaStylableProps::setProp(
REBUILD_FIELD_SWITCH_CASE_YSP(flexWrap);
REBUILD_FIELD_SWITCH_CASE_YSP(overflow);
REBUILD_FIELD_SWITCH_CASE_YSP(display);
REBUILD_FIELD_SWITCH_CASE_YSP(flex);
REBUILD_FIELD_SWITCH_CASE_YSP(flexGrow);
REBUILD_FIELD_SWITCH_CASE_YSP(flexShrink);
REBUILD_FIELD_SWITCH_CASE_YSP(flexBasis);
REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(flex, setFlex);
REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(flexGrow, setFlexGrow);
REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(flexShrink, setFlexShrink);
REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(flexBasis, setFlexBasis);
REBUILD_FIELD_SWITCH_CASE2(positionType, "position");
REBUILD_FIELD_YG_GUTTER(gap, setGap, "rowGap", "columnGap", "gap");
REBUILD_FIELD_SWITCH_CASE_YSP(aspectRatio);
REBUILD_FIELD_SWITCH_CASE_YSP_SETTER(aspectRatio, setAspectRatio);
REBUILD_FIELD_YG_DIMENSION(dimension, setDimension, "width", "height");
REBUILD_FIELD_YG_DIMENSION(
minDimension, setMinDimension, "minWidth", "minHeight");
Expand Down
24 changes: 14 additions & 10 deletions packages/react-native/ReactCommon/react/renderer/components/view/propsConversions.h
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Original file line number Diff line number Diff line change
Expand Up @@ -79,26 +79,30 @@ static inline yoga::Style convertRawProp(
yogaStyle.overflow());
yogaStyle.display() = convertRawProp(
context, rawProps, "display", sourceValue.display(), yogaStyle.display());
yogaStyle.flex() = convertRawProp(
context, rawProps, "flex", sourceValue.flex(), yogaStyle.flex());
yogaStyle.flexGrow() = convertRawProp(

yogaStyle.setFlex(convertRawProp(
context, rawProps, "flex", sourceValue.flex(), yogaStyle.flex()));

yogaStyle.setFlexGrow(convertRawProp(
context,
rawProps,
"flexGrow",
sourceValue.flexGrow(),
yogaStyle.flexGrow());
yogaStyle.flexShrink() = convertRawProp(
yogaStyle.flexGrow()));

yogaStyle.setFlexShrink(convertRawProp(
context,
rawProps,
"flexShrink",
sourceValue.flexShrink(),
yogaStyle.flexShrink());
yogaStyle.flexBasis() = convertRawProp(
yogaStyle.flexShrink()));

yogaStyle.setFlexBasis(convertRawProp(
context,
rawProps,
"flexBasis",
sourceValue.flexBasis(),
yogaStyle.flexBasis());
yogaStyle.flexBasis()));

yogaStyle.setMargin(
yoga::Edge::Left,
Expand Down Expand Up @@ -502,12 +506,12 @@ static inline yoga::Style convertRawProp(
sourceValue.maxDimension(yoga::Dimension::Height),
{}));

yogaStyle.aspectRatio() = convertRawProp(
yogaStyle.setAspectRatio(convertRawProp(
context,
rawProps,
"aspectRatio",
sourceValue.aspectRatio(),
yogaStyle.aspectRatio());
yogaStyle.aspectRatio()));

return yogaStyle;
}
Expand Down
33 changes: 21 additions & 12 deletions packages/react-native/ReactCommon/yoga/yoga/YGNodeStyle.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,15 @@ void updateStyle(YGNodeRef node, Ref (Style::*prop)(), ValueT value) {
[prop](Style& s, ValueT x) { (s.*prop)() = x; });
}

template <auto GetterT, auto SetterT, typename ValueT>
void updateStyle(YGNodeRef node, ValueT value) {
updateStyle(
resolveRef(node),
value,
[](Style& s, ValueT x) { return (s.*GetterT)() != x; },
[](Style& s, ValueT x) { (s.*SetterT)(x); });
}

template <auto GetterT, auto SetterT, typename IdxT, typename ValueT>
void updateIndexedStyleProp(YGNodeRef node, IdxT idx, ValueT value) {
updateStyle(
Expand Down Expand Up @@ -162,7 +171,7 @@ YGDisplay YGNodeStyleGetDisplay(const YGNodeConstRef node) {
}

void YGNodeStyleSetFlex(const YGNodeRef node, const float flex) {
updateStyle<MSVC_HINT(flex)>(node, &Style::flex, FloatOptional{flex});
updateStyle<&Style::flex, &Style::setFlex>(node, FloatOptional{flex});
}

float YGNodeStyleGetFlex(const YGNodeConstRef nodeRef) {
Expand All @@ -173,8 +182,8 @@ float YGNodeStyleGetFlex(const YGNodeConstRef nodeRef) {
}

void YGNodeStyleSetFlexGrow(const YGNodeRef node, const float flexGrow) {
updateStyle<MSVC_HINT(flexGrow)>(
node, &Style::flexGrow, FloatOptional{flexGrow});
updateStyle<&Style::flexGrow, &Style::setFlexGrow>(
node, FloatOptional{flexGrow});
}

float YGNodeStyleGetFlexGrow(const YGNodeConstRef nodeRef) {
Expand All @@ -185,8 +194,8 @@ float YGNodeStyleGetFlexGrow(const YGNodeConstRef nodeRef) {
}

void YGNodeStyleSetFlexShrink(const YGNodeRef node, const float flexShrink) {
updateStyle<MSVC_HINT(flexShrink)>(
node, &Style::flexShrink, FloatOptional{flexShrink});
updateStyle<&Style::flexShrink, &Style::setFlexShrink>(
node, FloatOptional{flexShrink});
}

float YGNodeStyleGetFlexShrink(const YGNodeConstRef nodeRef) {
Expand All @@ -198,19 +207,19 @@ float YGNodeStyleGetFlexShrink(const YGNodeConstRef nodeRef) {
}

void YGNodeStyleSetFlexBasis(const YGNodeRef node, const float flexBasis) {
updateStyle<MSVC_HINT(flexBasis)>(
node, &Style::flexBasis, value::points(flexBasis));
updateStyle<&Style::flexBasis, &Style::setFlexBasis>(
node, value::points(flexBasis));
}

void YGNodeStyleSetFlexBasisPercent(
const YGNodeRef node,
const float flexBasisPercent) {
updateStyle<MSVC_HINT(flexBasis)>(
node, &Style::flexBasis, value::percent(flexBasisPercent));
updateStyle<&Style::flexBasis, &Style::setFlexBasis>(
node, value::percent(flexBasisPercent));
}

void YGNodeStyleSetFlexBasisAuto(const YGNodeRef node) {
updateStyle<MSVC_HINT(flexBasis)>(node, &Style::flexBasis, value::ofAuto());
updateStyle<&Style::flexBasis, &Style::setFlexBasis>(node, value::ofAuto());
}

YGValue YGNodeStyleGetFlexBasis(const YGNodeConstRef node) {
Expand Down Expand Up @@ -303,8 +312,8 @@ float YGNodeStyleGetGap(const YGNodeConstRef node, const YGGutter gutter) {
}

void YGNodeStyleSetAspectRatio(const YGNodeRef node, const float aspectRatio) {
updateStyle<MSVC_HINT(aspectRatio)>(
node, &Style::aspectRatio, FloatOptional{aspectRatio});
updateStyle<&Style::aspectRatio, &Style::setAspectRatio>(
node, FloatOptional{aspectRatio});
}

float YGNodeStyleGetAspectRatio(const YGNodeConstRef node) {
Expand Down
33 changes: 10 additions & 23 deletions packages/react-native/ReactCommon/yoga/yoga/style/Style.h
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Original file line number Diff line number Diff line change
Expand Up @@ -68,18 +68,6 @@ class YG_EXPORT Style {
}
};

template <typename T, T Style::*Prop>
struct Ref {
Style& style;
operator T() const {
return style.*Prop;
}
Ref<T, Prop>& operator=(T value) {
style.*Prop = value;
return *this;
}
};

Style() {
alignContent() = Align::FlexStart;
alignItems() = Align::Stretch;
Expand Down Expand Up @@ -202,29 +190,29 @@ class YG_EXPORT Style {
FloatOptional flex() const {
return flex_;
}
Ref<FloatOptional, &Style::flex_> flex() {
return {*this};
void setFlex(FloatOptional value) {
flex_ = value;
}

FloatOptional flexGrow() const {
return flexGrow_;
}
Ref<FloatOptional, &Style::flexGrow_> flexGrow() {
return {*this};
void setFlexGrow(FloatOptional value) {
flexGrow_ = value;
}

FloatOptional flexShrink() const {
return flexShrink_;
}
Ref<FloatOptional, &Style::flexShrink_> flexShrink() {
return {*this};
void setFlexShrink(FloatOptional value) {
flexShrink_ = value;
}

Style::Length flexBasis() const {
return flexBasis_;
}
Ref<Style::Length, &Style::flexBasis_> flexBasis() {
return {*this};
void setFlexBasis(Style::Length value) {
flexBasis_ = value;
}

Style::Length margin(Edge edge) const {
Expand Down Expand Up @@ -283,12 +271,11 @@ class YG_EXPORT Style {
maxDimensions_[yoga::to_underlying(axis)] = value;
}

// Yoga specific properties, not compatible with flexbox specification
FloatOptional aspectRatio() const {
return aspectRatio_;
}
Ref<FloatOptional, &Style::aspectRatio_> aspectRatio() {
return {*this};
void setAspectRatio(FloatOptional value) {
aspectRatio_ = value;
}

Length resolveColumnGap() const {
Expand Down

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