Skip to content

Commit

Permalink
change css prefix table from map to array
Browse files Browse the repository at this point in the history
  • Loading branch information
@evanw
evanw committed Jul 13, 2023
1 parent 8577fe9 commit c7cfcd7
Showing 1 changed file with 100 additions and 97 deletions.
197 changes: 100 additions & 97 deletions internal/compat/css_table.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -118,166 +118,169 @@ type prefixData struct {
// 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]map[Engine]prefixData{
var cssPrefixTable = map[css_ast.D][]prefixData{
css_ast.DAppearance: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{84, 0, 0}},
Edge: {prefix: WebkitPrefix, withoutPrefix: v{84, 0, 0}},
Firefox: {prefix: MozPrefix, withoutPrefix: v{80, 4, 0}},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{73, 4, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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, 4, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Opera, prefix: WebkitPrefix, withoutPrefix: v{73, 4, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DBackdropFilter: {
IOS: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DBackgroundClip: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
{engine: Chrome, prefix: WebkitPrefix},
{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: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix},
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DClipPath: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{55, 0, 0}},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{42, 0, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{13, 1, 0}},
{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: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{33, 0, 0}},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{12, 0, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{20, 0, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{9, 1, 0}},
{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: {
Edge: {prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
Firefox: {prefix: MozPrefix, withoutPrefix: v{43, 0, 0}},
IE: {prefix: MsPrefix},
IOS: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix},
{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: {
IOS: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix},
{engine: IOS, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix},
},
css_ast.DMaskImage: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{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: {
IOS: {prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{13, 0, 0}},
},
css_ast.DPrintColorAdjust: {
Chrome: {prefix: WebkitPrefix},
Edge: {prefix: WebkitPrefix},
Opera: {prefix: WebkitPrefix},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
{engine: Chrome, prefix: WebkitPrefix},
{engine: Edge, prefix: WebkitPrefix},
{engine: Opera, prefix: WebkitPrefix},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{15, 4, 0}},
},
css_ast.DTabSize: {
Firefox: {prefix: MozPrefix, withoutPrefix: v{91, 0, 0}},
Opera: {prefix: OPrefix, withoutPrefix: v{15, 0, 0}},
{engine: Firefox, prefix: MozPrefix, withoutPrefix: v{91, 0, 0}},
{engine: Opera, prefix: OPrefix, withoutPrefix: v{15, 0, 0}},
},
css_ast.DTextDecorationColor: {
Firefox: {prefix: MozPrefix, withoutPrefix: v{36, 0, 0}},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
{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: {
Firefox: {prefix: MozPrefix, withoutPrefix: v{36, 0, 0}},
IOS: {prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
{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: {
IOS: {prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
Safari: {prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
{engine: IOS, prefix: WebkitPrefix, withoutPrefix: v{12, 2, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{12, 1, 0}},
},
css_ast.DTextEmphasisColor: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Edge: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
{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: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Edge: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
{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: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Edge: {prefix: WebkitPrefix, withoutPrefix: v{99, 0, 0}},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{85, 0, 0}},
{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: {
Safari: {prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
{engine: Safari, prefix: WebkitPrefix, withoutPrefix: v{14, 0, 0}},
},
css_ast.DTextSizeAdjust: {
Edge: {prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
IOS: {prefix: WebkitPrefix},
{engine: Edge, prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
{engine: IOS, prefix: WebkitPrefix},
},
css_ast.DUserSelect: {
Chrome: {prefix: WebkitPrefix, withoutPrefix: v{54, 0, 0}},
Edge: {prefix: MsPrefix, withoutPrefix: v{79, 0, 0}},
Firefox: {prefix: MozPrefix, withoutPrefix: v{69, 0, 0}},
IOS: {prefix: WebkitPrefix},
Opera: {prefix: WebkitPrefix, withoutPrefix: v{41, 0, 0}},
Safari: {prefix: WebkitPrefix},
IE: {prefix: MsPrefix},
{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: WebkitPrefix},
},
}

func CSSPrefixData(constraints map[Engine][]int) (entries map[css_ast.D]CSSPrefix) {
for property, engines := range cssPrefixTable {
for property, items := range cssPrefixTable {
prefixes := NoPrefix
for engine, version := range constraints {
if !engine.IsBrowser() {
// Specifying "--target=es2020" shouldn't affect CSS
continue
}
if data, ok := engines[engine]; ok && (data.withoutPrefix == v{} || compareVersions(data.withoutPrefix, version) > 0) {
prefixes |= data.prefix
for _, item := range items {
if item.engine == engine && (item.withoutPrefix == v{} || compareVersions(item.withoutPrefix, version) > 0) {
prefixes |= item.prefix
}
}
}
if prefixes != NoPrefix {
Expand Down

0 comments on commit c7cfcd7

Please sign in to comment.