Variants cleanup and rectify

README.md

@@ -372,9 +372,10 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
     * `v-x-straight`, `cv77`: Standard, straight `X` and `x` (default).
     * `v-x-curly`, `cv78`: Slightly curly `X` and `x`, like Iosevka 2.x.
   * Styles for `y`:
-    * `v-y-straight`, `cv48`: More-straight letter `y` (default for Upright).
+    * `v-y-straight`, `cv48`: Letter `y` that is fully straight (default for Sans Upright).
     * `v-y-cursive`, `cv49`: Cursive-like `y` (default for Italic).
     * `v-y-curly`, `cv79`: More curly letter `y`, like Iosevka 2.x.
+    * `v-y-straight-turn`, `VXBF`: Letter `y` with straight upper and a tail turns leftward (default for Slab Upright).
   * Styles for `z`:
     * `v-z-standard`, `VXBD`: Standard `Z` and `z` (default).
     * `v-z-with-crossbar`, `VXBE`: `Z` and `z` with a cross bar for better dsitinction with `2`.
@@ -417,7 +418,7 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
     * `v-four-open`, `VXAV`: `4` with open contour.
     * `v-four-open-non-crossing`, `VXAW`: `4` with open contour but the horizontal bar does not overflow the vertical bar.
   * Styles for `6`:
-    * `v-six-closed-contour`, `VXAE`: `6` with a more closed contour.
+    * `v-six-closed-contour`, `VXAE`: `6` with a more closed.
     * `v-six-open-contour`, `VXAF`: `6` with a more open contour.
     * `v-six-straight-bar`, `VXBB`: `6` with a straight bar (default).
   * Styles for `7`:
@@ -426,7 +427,7 @@ The current available styles for `design`/`upright`/`italic`/`oblique` options a
     * `v-seven-crossbar`, `VXAX`: `7` with crossbar.
     * `v-seven-crossbar-serifed`, `VXAY`: `7` with crossbar and initial serif.
   * Styles for `9`:
-    * `v-nine-closed-contour`, `cv96`: `9` with a more closed contour.
+    * `v-nine-closed-contour`, `cv96`: `9` with a more closed.
     * `v-nine-open-contour`, `cv97`: `9` with a more open contour.
     * `v-nine-straight-bar`, `VXBC`: `9` with a straight bar (default).
   * Styles for `ß`:

gen/index.js

@@ -8,7 +8,7 @@ const Parameters = require("../support/parameters");
 const FormVariantData = require("../support/variant-data");
 const FormLigationData = require("../support/ligation-data");
 const { AnyCv, CvDecompose } = require("../support/gr");
-const Toml = require("toml");
+const Toml = require("@iarna/toml");
 
 module.exports = async function main(argv) {
 	const para = await getParameters(argv);

glyphs/letter-latin.ptl

@@ -1457,23 +1457,22 @@ glyph-block Letter-Latin-Lower-Y : begin
 	glyph-block-import CommonShapes
 	glyph-block-import Overmarks
 
-	define [GenSmallYShape straightBar serifless] : begin
+	define [GenSmallYShape straightBar useTurnBottom serifless] : begin
 		local slab : if serifless false SLAB
-		local useStraightBottom : !slab && straightBar
+		local useStraightBottom : straightBar && !useTurnBottom
-		local useTurnBotton : slab || straightBar
 		local slabCurly : slab && !straightBar
 		local px1   0.84
 		local py1  : [StrokeWidthBlend 0.8 0.76] * [if slabCurly [StrokeWidthBlend 1 0.9] 1]
 		local px2 0.95
 		local py20 : 0.88 * [if slabCurly [StrokeWidthBlend 1 0.9] 1]
-		local py2 : if (useStraightBottom || useTurnBotton) 0.97 py20
+		local py2 : if (useStraightBottom || useTurnBottom) 0.97 py20
 		local pds 0.1
 		local pds2 0.01
 		local dpy1 : (1 - [linreg (1 - px2) (1 - py2) px1 py1 1]) / (1 - py1)
 		local dpy20 : (1 - [linreg (1 - px1) (1 - py1) px2 py20 1]) / (1 - py20)
 		local dpy2 : (1 - [linreg (1 - px1) (1 - py1) px2 py2 1]) / (1 - py2)
 		local yrstrokel0 : Middle - Width * 0.1
-		local yrstrokel : Middle - Width * 0.1 + (Stroke * HVContrast * [if (useStraightBottom || useTurnBotton) (2 / 3) (1 / 3)] * [if slabCurly [StrokeWidthBlend 0.95 0.97] 1])
+		local yrstrokel : Middle - Width * 0.1 + (Stroke * HVContrast * [if (useStraightBottom || useTurnBottom) (2 / 3) (1 / 3)] * [if slabCurly [StrokeWidthBlend 0.95 0.97] 1])
 		local yrstroker : Width - SB * [if (straightBar && SLAB && !slab) 1.5 1] * [if straightBar designParameters.straightSmallYShapeSbShrink 1]
 		local yshrink : [StrokeWidthBlend 1 0.85] * [if straightBar ([adviceBlackness 3.25] / Stroke) 1]
 		local yBottomJut : Jut * 1.25
@@ -1483,7 +1482,7 @@ glyph-block Letter-Latin-Lower-Y : begin
 		define [CalcDS top bottom] : begin
 			local ds0 : (top - bottom) * pds
 			local ds  : if slabCurly [Math.max [adviceBlackness2 3 6 (top - bottom)] ds0] ds0
-			local ds2 : (top - bottom) * pds2 + [if (useStraightBottom || useTurnBotton) (slabysize * slabyvx) 0]
+			local ds2 : (top - bottom) * pds2 + [if (useStraightBottom || useTurnBottom) (slabysize * slabyvx) 0]
 			return {ds ds2}
 
 		define [yDiagCor dy] : diagCor dy (yrstroker - yrstrokel) 0 Stroke
@@ -1516,7 +1515,7 @@ glyph-block Letter-Latin-Lower-Y : begin
 					useStraightBottom : list
 						ConnectZ shrink
 						curl [mix yrstroker joinX ((top - bottom) / (top - joinY))] bottom [widths.heading 0 (Stroke * [yDiagCor (top - bottom)]) Downward]
-					useTurnBotton : list
+					useTurnBottom : list
 						ConnectZ shrink
 						flat (yrstrokel - slabysize) bottom [widths.rhs]
 						curl [Math.min (yrstrokel - slabysize - 0.1) (yrstrokel - Stroke - yBottomJut)] bottom
@@ -1526,6 +1525,18 @@ glyph-block Letter-Latin-Lower-Y : begin
 						flat yrstrokel (bottom + ds2) [widths.heading 0 Stroke Downward]
 						curl yrstrokel bottom [widths.heading 0 Stroke Downward]
 
+		define [yBaseSerif top bottom] : glyph-construction
+			local {ds ds2} : CalcDS top bottom
+			define joinX : mix yrstrokel yrstroker (1 - px2)
+			define joinY : mix (bottom + ds2) (top - ds) (1 - py2)
+
+			if (!useTurnBottom) : begin
+				if (useStraightBottom) : begin
+					local xBaseKnot : mix yrstroker joinX ((top - bottom) / (top - joinY))
+					include : LeftwardBottomSerif (xBaseKnot - HalfStroke * HVContrast) bottom yBottomJut
+				: else : begin
+					include : LeftwardBottomSerif (yrstroker - HalfStroke * HVContrast) bottom yBottomJut
+
 		define [yJoinProportion hooktop x] : linreg
 			1 - px2
 			1 - py2
@@ -1585,10 +1596,11 @@ glyph-block Letter-Latin-Lower-Y : begin
 
 			if slab : begin
 				include : AIVSerifs top
+				include : yBaseSerif top bottom
 
 		define [SmallYHookTopShape top bottom] : glyph-construction
 			local ds : (top - bottom) * pds
-			local ds2 : (top - bottom) * pds2 + [if (useStraightBottom || useTurnBotton) (slabysize * slabyvx) 0]
+			local ds2 : (top - bottom) * pds2 + [if (useStraightBottom || useTurnBottom) (slabysize * slabyvx) 0]
 			local joinHeight : yJoinHeight ds ds2 top bottom true
 
 			include : intersection
@@ -1615,6 +1627,7 @@ glyph-block Letter-Latin-Lower-Y : begin
 			if slab : begin
 				include : AIVSerifs top
 				eject-contour 'serifRT'
+				include : yBaseSerif top bottom
 
 		define [SmallLambdaShape top bottom] : ReverseContours : glyph-construction
 			set currentGlyph.gizmo : Italify (-para.slantAngle)
@@ -1631,12 +1644,17 @@ glyph-block Letter-Latin-Lower-Y : begin
 	sketch # y.straight
 		include MarkSet.p
 		branch
-			include : [GenSmallYShape true].SmallYShape XH Descender
+			include : [GenSmallYShape true false].SmallYShape XH Descender
 			set-base-anchor 'overlay' Middle (XH / 2)
 			save 'y.straight'
 			save 'cyru.straight'
 		branch
-			include : [GenSmallYShape false].SmallYShape XH Descender
+			include : [GenSmallYShape true true].SmallYShape XH Descender
+			set-base-anchor 'overlay' Middle (XH / 2)
+			save 'y.straightTurn'
+			save 'cyru.straightTurn'
+		branch
+			include : [GenSmallYShape false SLAB].SmallYShape XH Descender
 			set-base-anchor 'overlay' Middle (XH / 2)
 			save 'y.curly'
 			save 'cyru.curly'
@@ -1667,11 +1685,15 @@ glyph-block Letter-Latin-Lower-Y : begin
 	sketch # yhooktop
 		include MarkSet.p
 		branch
-			include : [GenSmallYShape true].SmallYHookTopShape XH Descender
+			include : [GenSmallYShape true false].SmallYHookTopShape XH Descender
 			set-base-anchor 'overlay' Middle (XH / 2)
 			save 'yhooktop.straight'
 		branch
-			include : [GenSmallYShape false].SmallYHookTopShape XH Descender
+			include : [GenSmallYShape true true].SmallYHookTopShape XH Descender
+			set-base-anchor 'overlay' Middle (XH / 2)
+			save 'yhooktop.straightTurn'
+		branch
+			include : [GenSmallYShape false SLAB].SmallYHookTopShape XH Descender
 			set-base-anchor 'overlay' Middle (XH / 2)
 			save 'yhooktop.curly'
 
@@ -1697,11 +1719,15 @@ glyph-block Letter-Latin-Lower-Y : begin
 	sketch # cyrU
 		include MarkSet.capital
 		branch
-			include : [GenSmallYShape true].SmallYShape CAP 0
+			include : [GenSmallYShape true false].SmallYShape CAP 0
 			set-base-anchor 'overlay' Middle (XH / 2 - Descender)
 			save 'cyrU.straight'
 		branch
-			include : [GenSmallYShape false].SmallYShape CAP 0
+			include : [GenSmallYShape true true].SmallYShape CAP 0
+			set-base-anchor 'overlay' Middle (XH / 2 - Descender)
+			save 'cyrU.straightTurn'
+		branch
+			include : [GenSmallYShape false SLAB].SmallYShape CAP 0
 			set-base-anchor 'overlay' Middle (XH / 2 - Descender)
 			save 'cyrU.curly'
 
@@ -1714,7 +1740,7 @@ glyph-block Letter-Latin-Lower-Y : begin
 
 	sketch # lambda.straight
 		include MarkSet.b
-		include : [GenSmallYShape true  true].SmallLambdaShape CAP 0
+		include : [GenSmallYShape true  false true].SmallLambdaShape CAP 0
 		set-base-anchor 'overlay' Middle (XH / 2)
 		save 'lambda.straight'
 		include : LambdaBarOverlayShape
@@ -1722,7 +1748,7 @@ glyph-block Letter-Latin-Lower-Y : begin
 
 	sketch # lambda.curly
 		include MarkSet.b
-		include : [GenSmallYShape false true].SmallLambdaShape CAP 0
+		include : [GenSmallYShape false false true].SmallLambdaShape CAP 0
 		set-base-anchor 'overlay' Middle (XH / 2)
 		save 'lambda.curly'
 		include : LambdaBarOverlayShape

package.json

@@ -16,7 +16,7 @@
 		"semver": "^7.1.3",
 		"spiro": "^2.0.0",
 		"stylus": "^0.54.7",
-		"toml": "^3.0.0",
+		"@iarna/toml": "^2.2.5",
 		"topsort": "^0.0.2",
 		"ttf2woff": "^2.0.1",
 		"ttf2woff2": "^3.0.0",

snapshot/index.html

@@ -376,6 +376,10 @@
 					<div class="label tag">cv79</div>
 							<div class="sample" style="font-feature-settings:'cv79'">y</div>
 				</li>
+				<li class="desc-group char">
+					<div class="label tag">VXBF</div>
+							<div class="sample" style="font-feature-settings:'VXBF'">y</div>
+				</li>
 			</ol></li>
 			<li>
 				<div class="desc-group char">
@@ -925,78 +929,78 @@
 			</li>
 			<li>
 				<span class="tag">ss01</span><span class="description">Andale Mono Style</span>
-				<span class="sample" style="font-feature-settings:'ss01'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss01'"><b>@</b>rea<b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss01'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss01'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss02</span><span class="description">Anonymous Pro Style</span>
-				<span class="sample" style="font-feature-settings:'ss02'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b><b>7</b>8<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss02'"><b>@</b>real fox.quick(h){ <b>*</b>is_brown && it_jumps_over(dogs.laz<b>y</b>) } 0<b>1</b>2345<b>6</b><b>7</b>8<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss02'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b><b>7</b>8<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss02'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>z<b>y</b>) } 0<b>1</b>2345<b>6</b><b>7</b>8<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss03</span><span class="description">Consolas Style</span>
-				<span class="sample" style="font-feature-settings:'ss03'"><b>@</b>real fox.quick(h){ <b>*</b>is<b>_</b>brown && it<b>_</b>jumps<b>_</b>over(do<b>g</b>s.lazy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss03'"><b>@</b>real fox.quick(h){ <b>*</b>is<b>_</b>brown && it<b>_</b>jumps<b>_</b>over(do<b>g</b>s.laz<b>y</b>) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss03'"><b>@</b>real fox.quick(h){ <b>*</b>is<b>_</b>brown && it<b>_</b>jumps<b>_</b>over(do<b>g</b>s.lazy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss03'"><b>@</b>real fox.quick(h){ <b>*</b>is<b>_</b>brown && it<b>_</b>jumps<b>_</b>over(dogs.lazy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss04</span><span class="description">Menlo Style</span>
-				<span class="sample" style="font-feature-settings:'ss04'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss04'">@rea<b>l</b> fox.quick(h){ <b>*</b>is<b>_</b>brown <b>&</b><b>&</b> it<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>az<b>y</b>) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss04'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss04'">@re<b>a</b>l fox.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.l<b>a</b>z<b>y</b>) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss05</span><span class="description">Fira Mono Style</span>
-				<span class="sample" style="font-feature-settings:'ss05'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>23<b>4</b>5<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss05'"><b>@</b>rea<b>l</b> fox.quick(h){ *is<b>_</b>brown <b>&</b><b>&</b> it<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>23<b>4</b>5<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss05'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>23<b>4</b>5<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss05'"><b>@</b>re<b>a</b>l fox.qu<b>i</b>c<b>k</b>(h){ *<b>i</b>s<b>_</b>brown <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>over(do<b>g</b>s.l<b>a</b>z<b>y</b>) } <b>0</b><b>1</b>23<b>4</b>5<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss06</span><span class="description">Liberation Mono Style</span>
-				<span class="sample" style="font-feature-settings:'ss06'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss06'"><b>@</b>real fox.quick(h){ *is_brown && it_jumps_over(dogs.laz<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss06'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss06'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ *<b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss07</span><span class="description">Monaco Style</span>
-				<span class="sample" style="font-feature-settings:'ss07'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss07'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>z<b>y</b>) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss07'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss07'"><b>@</b>rea<b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(dogs.<b>l</b>az<b>y</b>) } 0<b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss08</span><span class="description">Pragmata Pro Style</span>
-				<span class="sample" style="font-feature-settings:'ss08'"><b>@</b>re<b>a</b><b>l</b> fo<b>x</b>.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>bro<b>w</b>n <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>o<b>v</b>er(do<b>g</b>s.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b>12345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
+				<span class="sample" style="font-feature-settings:'ss08'">@real fo<b>x</b>.quic<b>k</b>(h){ <b>*</b>is<b>_</b>bro<b>w</b>n <b>&</b><b>&</b> it<b>_</b>jumps<b>_</b>o<b>v</b>er(do<b>g</b>s.laz<b>y</b>) } <b>0</b>12345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
-				<span class="sample italic" style="font-feature-settings:'ss08'"><b>@</b>re<b>a</b><b>l</b> fo<b>x</b>.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>bro<b>w</b>n <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>o<b>v</b>er(do<b>g</b>s.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b>12345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
+				<span class="sample italic" style="font-feature-settings:'ss08'">@re<b>a</b><b>l</b> fo<b>x</b>.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>bro<b>w</b>n <b>&</b><b>&</b> <b>i</b>t<b>_</b>jumps<b>_</b>o<b>v</b>er(dogs.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b>12345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
 			</li>
 			<li>
 				<span class="tag">ss09</span><span class="description">Source Code Pro Style</span>
-				<span class="sample" style="font-feature-settings:'ss09'"><b>@</b>rea<b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(do<b>g</b>s.<b>l</b>azy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss09'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s_brown && <b>i</b>t_jumps_over(do<b>g</b>s.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss09'"><b>@</b>rea<b>l</b> fox.quick(h){ <b>*</b>is_brown && it_jumps_over(do<b>g</b>s.<b>l</b>azy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss09'">@real fox.quic<b>k</b>(h){ <b>*</b>is_brown && it_jumps_over(dogs.laz<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss10</span><span class="description">Envy Code R Style</span>
-				<span class="sample" style="font-feature-settings:'ss10'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>23456789 ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss10'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>az<b>y</b>) } 0<b>1</b>23456789 ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss10'"><b>@</b>re<b>a</b><b>l</b> fox.qu<b>i</b>ck(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>23456789 ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss10'">@re<b>a</b><b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b><b>a</b>zy) } 0<b>1</b>23456789 ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss11</span><span class="description">X Window Style</span>
-				<span class="sample" style="font-feature-settings:'ss11'"><b>@</b>real fox.quick(h){ *is_brown && it_jumps_over(dogs.lazy) } <b>0</b><b>1</b>2<b>3</b>45<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss11'">@real fox.quick(h){ *is_brown && it_jumps_over(dogs.lazy) } <b>0</b><b>1</b>2<b>3</b>45<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss11'"><b>@</b>real fox.quick(h){ *is_brown && it_jumps_over(dogs.lazy) } <b>0</b><b>1</b>2<b>3</b>45<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss11'">@real fox.quick(h){ *is_brown && it_jumps_over(dogs.lazy) } <b>0</b><b>1</b>2<b>3</b>45<b>6</b>78<b>9</b> ABCKRWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss12</span><span class="description">Ubuntu Mono Style</span>
-				<span class="sample" style="font-feature-settings:'ss12'"><b>@</b>re<b>a</b><b>l</b> <b>f</b>ox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>ju<b>m</b>ps<b>_</b>over(dogs.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss12'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>ju<b>m</b>ps<b>_</b>over(dogs.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss12'"><b>@</b>re<b>a</b><b>l</b> <b>f</b>ox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>ju<b>m</b>ps<b>_</b>over(dogs.<b>l</b><b>a</b>z<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss12'">@re<b>a</b>l <b>f</b>ox.quic<b>k</b>(h){ *is<b>_</b>brown && it<b>_</b>ju<b>m</b>ps<b>_</b>over(dogs.l<b>a</b>z<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss13</span><span class="description">Lucida Style</span>
-				<span class="sample" style="font-feature-settings:'ss13'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>azy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss13'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss13'">@rea<b>l</b> fox.qu<b>i</b>ck(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>azy) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss13'">@rea<b>l</b> fox.qu<b>i</b>c<b>k</b>(h){ *<b>i</b>s<b>_</b>brown && <b>i</b>t<b>_</b>jumps<b>_</b>over(dogs.<b>l</b>az<b>y</b>) } <b>0</b><b>1</b>2345<b>6</b>78<b>9</b> ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss14</span><span class="description">JetBrains Mono Style</span>
-				<span class="sample" style="font-feature-settings:'ss14'">@rea<b>l</b> fox.q<b>u</b><b>i</b>ck(h){ <b>*</b><b>i</b>s_brown <b>&</b><b>&</b> <b>i</b>t_j<b>u</b>mps_over(dogs.<b>l</b>azy) } <b>0</b><b>1</b>2<b>3</b><b>4</b>56<b>7</b>89 ABCKRWXYZ</span>
+				<span class="sample" style="font-feature-settings:'ss14'">@rea<b>l</b> fox.q<b>u</b>ick(h){ <b>*</b>is_brown <b>&</b><b>&</b> it_j<b>u</b>mps_over(dogs.<b>l</b>azy) } <b>0</b><b>1</b>2<b>3</b><b>4</b>56<b>7</b>89 ABCKRWXYZ</span>
-				<span class="sample italic" style="font-feature-settings:'ss14'">@rea<b>l</b> fox.q<b>u</b><b>i</b>ck(h){ <b>*</b><b>i</b>s_brown <b>&</b><b>&</b> <b>i</b>t_j<b>u</b>mps_over(dogs.<b>l</b>azy) } <b>0</b><b>1</b>2<b>3</b><b>4</b>56<b>7</b>89 ABCKRWXYZ</span>
+				<span class="sample italic" style="font-feature-settings:'ss14'">@real fox.q<b>u</b><b>i</b>c<b>k</b>(h){ <b>*</b><b>i</b>s_brown <b>&</b><b>&</b> <b>i</b>t_j<b>u</b>mps_over(dogs.lazy) } <b>0</b><b>1</b>2<b>3</b><b>4</b>56<b>7</b>89 ABC<b>K</b>RWXYZ</span>
 			</li>
 			<li>
 				<span class="tag">ss20</span><span class="description">Curly Style</span>
 				<span class="sample" style="font-feature-settings:'ss20'">@real fo<b>x</b>.quic<b>k</b>(h){ *is_bro<b>w</b>n && it_jumps_o<b>v</b>er(dogs.laz<b>y</b>) } 012345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
-				<span class="sample italic" style="font-feature-settings:'ss20'">@real fo<b>x</b>.quic<b>k</b>(h){ *is_bro<b>w</b>n && it_jumps_o<b>v</b>er(dogs.laz<b>y</b>) } 012345<b>6</b>78<b>9</b> <b>A</b>BC<b>K</b><b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
+				<span class="sample italic" style="font-feature-settings:'ss20'">@real fo<b>x</b>.quick(h){ *is_bro<b>w</b>n && it_jumps_o<b>v</b>er(dogs.lazy) } 012345<b>6</b>78<b>9</b> <b>A</b>BCK<b>R</b><b>W</b><b>X</b><b>Y</b>Z</span>
 			</li>
 	</ol>
 </section><section id="ligations">

support/variant-data.js

@@ -34,15 +34,14 @@ module.exports = function formVariantData(data, para) {
 	const vs = {};
 	// simple selector
 	for (let k in data.simple) {
-		const hive = objectAssign({}, data.simple[k]);
+		const varDef = data.simple[k];
+		if (!varDef.variant) throw new Error("Unreachable! Variant definition is invalid");
+		const hive = { ...varDef.variant };
 		vs[k] = hive;
 
-		const tag = hive.tag;
+		const tag = varDef.tag;
-		delete hive.tag;
+		const tagUpright = varDef.tagUpright;
-		const tagUpright = hive.tagUpright;
+		const tagItalic = varDef.tagItalic;
-		delete hive.tagUpright;
-		const tagItalic = hive.tagItalic;
-		delete hive.tagItalic;
 		if (tag) {
 			let __cvmap = {};
 			for (let k in hive) __cvmap[k] = tag;

utility/export-data/ligation-data.js

@@ -1,6 +1,6 @@
 const fs = require("fs-extra");
 const path = require("path");
-const toml = require("toml");
+const toml = require("@iarna/toml");
 
 function TAG(...ltag) {
 	return function (s) {

utility/export-data/parse-variants-data.js

@@ -1,6 +1,6 @@
 const fs = require("fs-extra");
 const path = require("path");
-const toml = require("toml");
+const toml = require("@iarna/toml");
 
 module.exports = async function () {
 	const variantsToml = await fs.readFile(
@@ -75,31 +75,59 @@ function getSsData(variants, cvData) {
 			hotCharSetItalic: []
 		}
 	];
+	const defaultUpright = buildupComposite(
+		cvData,
+		...variants.default.design,
+		...variants.default.upright
+	);
+	const defaultItalic = buildupComposite(
+		cvData,
+		...variants.default.design,
+		...variants.default.italic
+	);
 	for (const tag in variants.composite) {
 		if (!/^ss\d\d$/.test(tag)) continue;
 		const composition = variants.composite[tag];
-		const uprightCfg = new Set([...(composition.design || []), ...(composition.upright || [])]);
+		const upright = buildupComposite(
-		const italicCfg = new Set([...(composition.design || []), ...(composition.italic || [])]);
+			cvData,
-		const hotCharSetUpright = new Set();
+			...(composition.design || []),
-		const hotCharSetItalic = new Set();
+			...(composition.upright || [])
-		for (const gr of cvData) {
+		);
-			if (gr.ligatureSampler) continue;
+		const italic = buildupComposite(
-			for (const config of gr.configs) {
+			cvData,
-				if (uprightCfg.has(config.selector))
+			...(composition.design || []),
-					for (const ch of gr.descSampleText) hotCharSetUpright.add(ch);
+			...(composition.italic || [])
-				if (italicCfg.has(config.selector))
+		);
-					for (const ch of gr.descSampleText) hotCharSetItalic.add(ch);
-			}
-		}
 		result.push({
 			tag,
 			effective: true,
 			description: composition.description,
-			uprightComposition: Array.from(uprightCfg),
+			uprightComposition: Array.from(upright.composition),
-			italicComposition: Array.from(italicCfg),
+			italicComposition: Array.from(italic.composition),
-			hotCharSetUpright: Array.from(hotCharSetUpright),
+			hotCharSetUpright: Array.from(uniqueHotChars(defaultUpright, upright.hotChars)),
-			hotCharSetItalic: Array.from(hotCharSetItalic)
+			hotCharSetItalic: Array.from(uniqueHotChars(defaultItalic, italic.hotChars))
 		});
 	}
 	return result;
 }
+function buildupComposite(cvData, ..._cfg) {
+	const hch = new Map();
+	const cfg = new Set(_cfg);
+	for (const gr of cvData) {
+		if (gr.ligatureSampler) continue;
+		for (const config of gr.configs) {
+			if (cfg.has(config.selector)) {
+				for (const ch of gr.descSampleText) hch.set(ch, config.selector);
+			}
+		}
+	}
+	return {
+		composition: [...cfg],
+		hotChars: hch
+	};
+}
+function* uniqueHotChars(cfgDefault, cfgSS) {
+	for (const [hc, v] of cfgSS) {
+		if (cfgDefault.hotChars.get(hc) !== v) yield hc;
+	}
+}

verdafile.js

@@ -13,7 +13,7 @@ module.exports = build;
 ///////////////////////////////////////////////////////////
 
 const path = require("path");
-const toml = require("toml");
+const toml = require("@iarna/toml");
 
 const BUILD = "build";
 const DIST = "dist";