/
css_table.go
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/
css_table.go
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// This file was automatically generated by "css_table.ts"
package compat
import (
"github.com/evanw/esbuild/internal/css_ast"
)
type CSSFeature uint8
const (
HexRGBA CSSFeature = 1 << iota
InlineStyle
InsetProperty
IsPseudoClass
Modern_RGB_HSL
Nesting
RebeccaPurple
)
var StringToCSSFeature = map[string]CSSFeature{
"hex-rgba": HexRGBA,
"inline-style": InlineStyle,
"inset-property": InsetProperty,
"is-pseudo-class": IsPseudoClass,
"modern-rgb-hsl": Modern_RGB_HSL,
"nesting": Nesting,
"rebecca-purple": RebeccaPurple,
}
func (features CSSFeature) Has(feature CSSFeature) bool {
return (features & feature) != 0
}
func (features CSSFeature) ApplyOverrides(overrides CSSFeature, mask CSSFeature) CSSFeature {
return (features & ^mask) | (overrides & mask)
}
var cssTable = map[CSSFeature]map[Engine][]versionRange{
HexRGBA: {
Chrome: {{start: v{62, 0, 0}}},
Edge: {{start: v{79, 0, 0}}},
Firefox: {{start: v{49, 0, 0}}},
IOS: {{start: v{9, 3, 0}}},
Opera: {{start: v{49, 0, 0}}},
Safari: {{start: v{10, 0, 0}}},
},
InlineStyle: {},
InsetProperty: {
Chrome: {{start: v{87, 0, 0}}},
Edge: {{start: v{87, 0, 0}}},
Firefox: {{start: v{66, 0, 0}}},
IOS: {{start: v{14, 5, 0}}},
Opera: {{start: v{73, 0, 0}}},
Safari: {{start: v{14, 1, 0}}},
},
IsPseudoClass: {
Chrome: {{start: v{88, 0, 0}}},
Edge: {{start: v{88, 0, 0}}},
Firefox: {{start: v{78, 0, 0}}},
IOS: {{start: v{14, 0, 0}}},
Opera: {{start: v{75, 0, 0}}},
Safari: {{start: v{14, 0, 0}}},
},
Modern_RGB_HSL: {
Chrome: {{start: v{66, 0, 0}}},
Edge: {{start: v{79, 0, 0}}},
Firefox: {{start: v{52, 0, 0}}},
IOS: {{start: v{12, 2, 0}}},
Opera: {{start: v{53, 0, 0}}},
Safari: {{start: v{12, 1, 0}}},
},
Nesting: {
Firefox: {{start: v{117, 0, 0}}},
},
RebeccaPurple: {
Chrome: {{start: v{38, 0, 0}}},
Edge: {{start: v{12, 0, 0}}},
Firefox: {{start: v{33, 0, 0}}},
IE: {{start: v{11, 0, 0}}},
IOS: {{start: v{8, 0, 0}}},
Opera: {{start: v{25, 0, 0}}},
Safari: {{start: v{9, 0, 0}}},
},
}
// Return all features that are not available in at least one environment
func UnsupportedCSSFeatures(constraints map[Engine]Semver) (unsupported CSSFeature) {
for feature, engines := range cssTable {
if feature == InlineStyle {
continue // This is purely user-specified
}
for engine, version := range constraints {
if !engine.IsBrowser() {
// Specifying "--target=es2020" shouldn't affect CSS
continue
}
if versionRanges, ok := engines[engine]; !ok || !isVersionSupported(versionRanges, version) {
unsupported |= feature
}
}
}
return
}
type CSSPrefix uint8
const (
KhtmlPrefix CSSPrefix = 1 << iota
MozPrefix
MsPrefix
OPrefix
WebkitPrefix
NoPrefix CSSPrefix = 0
)
type prefixData struct {
// Note: In some cases, earlier versions did not require a prefix but later
// ones do. This is the case for Microsoft Edge for example, which switched
// the underlying browser engine from a custom one to the one from Chrome.
// However, we assume that users specifying a browser version for CSS mean
// "works in this version or newer", so we still add a prefix when a target
// is an old Edge version.
engine Engine
withoutPrefix v
prefix CSSPrefix
}
var cssPrefixTable = map[css_ast.D][]prefixData{
css_ast.DAppearance: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{84, 0, 0}},
{engine: Edge, prefix: WebkitPrefix, withoutPrefix: v{84, 0, 0}},
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{80, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{73, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DBackdropFilter: {
{engine: IOS, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DBackgroundClip: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: MsPrefix, withoutPrefix: v{15, 0, 0}},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
},
css_ast.DBoxDecorationBreak: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DClipPath: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{55, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{42, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{13, 1, 0}},
},
css_ast.DFontKerning: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{33, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{12, 0, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{20, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{9, 1, 0}},
},
css_ast.DHyphens: {
{engine: Edge, prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{43, 0, 0}},
{engine: IE, prefix: MsPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DInitialLetter: {
{engine: IOS, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DMaskImage: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DMaskOrigin: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DMaskPosition: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DMaskRepeat: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DMaskSize: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DPosition: {
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
},
css_ast.DPrintColorAdjust: {
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DTabSize: {
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{91, 0, 0}},
{engine: Opera, prefix: OPrefix, withoutPrefix: v{15, 0, 0}},
},
css_ast.DTextDecorationColor: {
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{36, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
},
css_ast.DTextDecorationLine: {
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{36, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
},
css_ast.DTextDecorationSkip: {
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
},
css_ast.DTextEmphasisColor: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Edge, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
},
css_ast.DTextEmphasisPosition: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Edge, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
},
css_ast.DTextEmphasisStyle: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Edge, prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
},
css_ast.DTextOrientation: {
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
},
css_ast.DTextSizeAdjust: {
{engine: Edge, prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
{engine: IOS, prefix: WebkitPrefix},
},
css_ast.DUserSelect: {
{engine: Chrome, prefix: WebkitPrefix, withoutPrefix: v{54, 0, 0}},
{engine: Edge, prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{69, 0, 0}},
{engine: IE, prefix: MsPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{41, 0, 0}},
{engine: Safari, prefix: KhtmlPrefix, withoutPrefix: v{3, 0, 0}},
{engine: Safari, prefix: WebkitPrefix},
},
}
func CSSPrefixData(constraints map[Engine]Semver) (entries map[css_ast.D]CSSPrefix) {
for property, items := range cssPrefixTable {
prefixes := NoPrefix
for engine, version := range constraints {
if !engine.IsBrowser() {
// Specifying "--target=es2020" shouldn't affect CSS
continue
}
for _, item := range items {
if item.engine == engine && (item.withoutPrefix == v{} || compareVersions(item.withoutPrefix, version) > 0) {
prefixes |= item.prefix
}
}
}
if prefixes != NoPrefix {
if entries == nil {
entries = make(map[css_ast.D]CSSPrefix)
}
entries[property] = prefixes
}
}
return
}