Apply range definition notation to property values

cdoublev · svgeesus · commit 09ceac08069c · 2022-06-29T11:09:16.000+03:00
diff --git a/css-align-3/Overview.bs b/css-align-3/Overview.bs
@@ -1962,7 +1962,7 @@ Row and Column Gutters: the 'row-gap' and 'column-gap' properties</h3>
 
 	<pre class='propdef'>
 	Name: row-gap, column-gap
-	Value: normal | <<length-percentage>>
+	Value: normal | <<length-percentage [0,∞]>>
 	Initial: normal
 	Applies to: <a>multi-column containers</a>, <a>flex containers</a>, <a>grid containers</a>
 	Inherited: no
@@ -1986,7 +1986,7 @@ Row and Column Gutters: the 'row-gap' and 'column-gap' properties</h3>
 	Values have the following meanings:
 
 	<dl dfn-type=value dfn-for="row-gap, column-gap, gap">
-		: <<length-percentage>>
+		: <<length-percentage [0,∞]>>
 		::
 			Specifies a gap between “rows” or “columns”,
 			as defined by the layout modes to which it applies;
diff --git a/css-animations-1/Overview.bs b/css-animations-1/Overview.bs
@@ -504,7 +504,7 @@ The 'animation-duration' property</h3>
 
 	<pre class='propdef'>
 	Name: animation-duration
-	Value: <<time>>#
+	Value: <<time [0,∞]>>#
 	Initial: 0s
 	Applies to: all elements
 	Inherited: no
@@ -515,7 +515,7 @@ The 'animation-duration' property</h3>
 	</pre>
 
 <dl>
-<dt><dfn value for=animation-duration><<time>></dfn>
+<dt><dfn value for=animation-duration><<time [0,∞]>></dfn>
 <dd>
 The <<time>> specifies the length of time that an animation takes to complete one cycle.
 A negative <<time>> is invalid.
@@ -604,14 +604,14 @@ The 'animation-iteration-count' property</h3>
 	Canonical order: per grammar
 	</pre>
 
-	<span class=prod><dfn>&lt;single-animation-iteration-count></dfn> = infinite | <<number>></span>
+	<span class=prod><dfn>&lt;single-animation-iteration-count></dfn> = infinite | <<number [0,∞]>></span>
 
 	<dl dfn-type=value dfn-for=animation-iteration-count>
 		<dt><dfn>infinite</dfn>
 		<dd>
 			The animation will repeat forever.
 
-		<dt><dfn><<number>></dfn>
+		<dt><dfn><<number [0,∞]>></dfn>
 		<dd>
 			<p>The animation will repeat the specified number of times.
 			If the number is not an integer,
diff --git a/css-box-3/Overview.bs b/css-box-3/Overview.bs
@@ -387,7 +387,7 @@ Page-relative (Physical) Padding Properties: the 'padding-top', 'padding-right',
 
 	<pre class="propdef">
 		Name: padding-top, padding-right, padding-bottom, padding-left
-		Value: <<length-percentage>>
+		Value: <<length-percentage [0,∞]>>
 		Initial: 0
 		Applies to: all elements except: <a>internal table elements</a> other than table cells, [=ruby base containers=], and [=ruby annotation containers=]
 		Inherited: no
diff --git a/css-box-4/Overview.bs b/css-box-4/Overview.bs
@@ -511,7 +511,7 @@ Page-relative (Physical) Padding Properties: the 'padding-top', 'padding-right',
 
 	<pre class="propdef">
 		Name: padding-top, padding-right, padding-bottom, padding-left
-		Value: <<length-percentage>>
+		Value: <<length-percentage [0,∞]>>
 		Initial: 0
 		Applies to: all elements except: <a>internal table elements</a> other than table cells, [=ruby base containers=], and [=ruby annotation containers=]
 		Inherited: no
diff --git a/css-break-3/Overview.bs b/css-break-3/Overview.bs
@@ -449,7 +449,7 @@ Breaks Between Lines: 'orphans', 'widows'</h3>
 
   <pre class="propdef">
   Name: orphans, widows
-  Value: <<integer>>
+  Value: <<integer [0,∞]>>
   Initial: 2
   Applies to: <a>block containers</a> that establish an <a>inline formatting context</a>
   Inherited: yes
diff --git a/css-break-4/Overview.bs b/css-break-4/Overview.bs
@@ -445,7 +445,7 @@ Breaks Between Lines: 'orphans', 'widows'</h3>
 
 	<pre class="propdef">
 	Name: orphans, widows
-	Value: <<integer>>
+	Value: <<integer [0,∞]>>
 	Initial: 2
 	Applies to: <a>block containers</a> that establish an <a>inline formatting context</a>
 	Inherited: yes
diff --git a/css-content-3/Overview.bs b/css-content-3/Overview.bs
@@ -1212,7 +1212,7 @@ bookmark-level
 
 	<pre class="propdef">
 	Name: bookmark-level
-	Value: none | <<integer>>
+	Value: none | <<integer [1,∞]>>
 	Initial: none
 	Applies to: all elements
 	Inherited: no
@@ -1222,7 +1222,7 @@ bookmark-level
 	</pre>
 
 	<dl dfn-type="value" dfn-for="bookmark-level">
-		<dt><dfn><<integer>></dfn>
+		<dt><dfn><<integer [1,∞]>></dfn>
 		<dd>defines the level of the bookmark, with the top level being 1 (negative and zero values are invalid).
 		<dt><dfn>none</dfn>
 		<dd>no bookmark is generated.
diff --git a/css-egg-1/Overview.bs b/css-egg-1/Overview.bs
@@ -444,7 +444,7 @@ The <<gradient>> syntax is extended to accept <<double-rainbow()>> in addition t
 
 <pre>
 	<dfn>double-rainbow()</dfn> = double-rainbow(
-		 <<position>> [, [ <<extent>> | <<length>> | <<percentage>>]]?
+		 <<position>> [, [ <<extent>> | <<length-percentage [0,∞]>>]]?
 	)
 	<dfn noexport><<extent>></dfn> = ''closest-corner'' | ''closest-side'' | ''farthest-corner'' | ''farthest-side''
 </pre>
diff --git a/css-fonts-4/Overview.bs b/css-fonts-4/Overview.bs
@@ -709,7 +709,7 @@ Font width: the 'font-stretch!!property' property</h3>
 
     <pre class="propdef">
     Name: font-stretch
-    Value: normal | <<percentage>> | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded
+    Value: normal | <<percentage [0,∞]>> | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded
     Initial: normal
     Applies to: all elements and text
     Inherited: yes
@@ -741,7 +741,7 @@ Font width: the 'font-stretch!!property' property</h3>
             <tr><th><dfn>ultra-expanded</dfn>  <td>200%
         </table>
 
-    <dfn value for=font-stretch><<percentage>></dfn>
+    <dfn value for=font-stretch><<percentage [0,∞]>></dfn>
     values represent the fractional width of the glyphs,
     with 100% representing “normal” glyph widths
     (as defined by the font designer).
@@ -787,7 +787,7 @@ Font style: the 'font-style!!property' property</h3>
 
     <pre class="propdef">
     Name: font-style
-    Value: normal | italic | oblique <<angle>>?
+    Value: normal | italic | oblique <<angle [-90,90]>>?
     Initial: normal
     Applies to: all elements and text
     Inherited: yes
@@ -825,7 +825,7 @@ Font style: the 'font-style!!property' property</h3>
             Matches against a font that is labeled as an italic face,
             or an oblique face if one does not exist.
 
-        <dt><dfn>oblique <<angle>>?</dfn>
+        <dt><dfn>oblique <<angle [-90,90]>>?</dfn>
         <dd>
             Controls matching against an oblique face.
             Positive angles represent a clockwise slant;
@@ -914,7 +914,7 @@ Font size: the 'font-size' property</h3>
 
     <pre class="propdef">
     Name: font-size
-    Value: <<absolute-size>> | <<relative-size>> | <<length-percentage>> | math
+    Value: <<absolute-size>> | <<relative-size>> | <<length-percentage [0,∞]>> | math
     Initial: medium
     Applies to: all elements and text
     Inherited: yes
@@ -976,7 +976,7 @@ Font size: the 'font-size' property</h3>
             In addition, a user agent may choose to use different ratios
             when it detects paragraph text as opposed to title text.
 
-        <dt><dfn><<length-percentage>></dfn>
+        <dt><dfn><<length-percentage [0,∞]>></dfn>
         <dd>
             A length value specifies an absolute font size
             (independent of the user agent's font table).
@@ -1110,7 +1110,7 @@ Relative sizing: the 'font-size-adjust' property</h3>
 
 	<pre class="propdef">
 	Name: font-size-adjust
-	Value: none | <<number>>
+	Value: none | <<number [0,∞]>>
 	Initial: none
 	Applies to: all elements and text
 	Inherited: yes
@@ -1198,7 +1198,7 @@ Relative sizing: the 'font-size-adjust' property</h3>
 		<dd>
 			Do not preserve the font's x-height.
 
-		<dt><dfn id="aspect-ratio-value"><<number>></dfn>
+		<dt><dfn id="aspect-ratio-value"><<number [0,∞]>></dfn>
 
 		<dd>
 			Specifies the <a>aspect value</a> used in the calculation below
diff --git a/css-grid-1/Overview.bs b/css-grid-1/Overview.bs
@@ -2960,7 +2960,7 @@ Line-based Placement: the 'grid-row-start', 'grid-column-start', 'grid-row-end',
 		  auto |
 		  <<custom-ident>> |
 		  [ <<integer>> && <<custom-ident>>? ] |
-		  [ span &amp;&amp; [ <<integer>> || <<custom-ident>> ] ]
+		  [ span &amp;&amp; [ <<integer [1,∞]>> || <<custom-ident>> ] ]
 	</pre>
 
 	The 'grid-row-start', 'grid-column-start', 'grid-row-end', and 'grid-column-end' properties
@@ -3000,7 +3000,7 @@ Line-based Placement: the 'grid-row-start', 'grid-column-start', 'grid-row-end',
 
 			An <<integer>> value of zero makes the declaration invalid.
 
-		<dt><dfn id='grid-placement-span-int'>span && [ <<integer>> || <<custom-ident>> ]</dfn>
+		<dt><dfn id='grid-placement-span-int'>span && [ <<integer [1,∞]>> || <<custom-ident>> ]</dfn>
 		<dd>
 			Contributes a <a>grid span</a> to the <a>grid item</a>’s <a>placement</a>
 			such that the corresponding edge of the <a>grid item</a>’s <a>grid area</a> is <var>N</var> lines from its opposite edge
diff --git a/css-grid-2/Overview.bs b/css-grid-2/Overview.bs
@@ -3104,7 +3104,7 @@ Line-based Placement: the 'grid-row-start', 'grid-column-start', 'grid-row-end',
 		  auto |
 		  <<custom-ident>> |
 		  [ <<integer>> && <<custom-ident>>? ] |
-		  [ span &amp;&amp; [ <<integer>> || <<custom-ident>> ] ]
+		  [ span &amp;&amp; [ <<integer [1,∞]>> || <<custom-ident>> ] ]
 	</pre>
 
 	The 'grid-row-start', 'grid-column-start', 'grid-row-end', and 'grid-column-end' properties
@@ -3144,7 +3144,7 @@ Line-based Placement: the 'grid-row-start', 'grid-column-start', 'grid-row-end',
 
 			An <<integer>> value of zero makes the declaration invalid.
 
-		<dt><dfn id='grid-placement-span-int'>span && [ <<integer>> || <<custom-ident>> ]</dfn>
+		<dt><dfn id='grid-placement-span-int'>span && [ <<integer [1,∞]>> || <<custom-ident>> ]</dfn>
 		<dd>
 			Contributes a <a>grid span</a> to the <a>grid item</a>’s <a>placement</a>
 			such that the corresponding edge of the <a>grid item</a>’s <a>grid area</a> is <var>N</var> lines from its opposite edge
diff --git a/css-images-3/Overview.bs b/css-images-3/Overview.bs
@@ -592,7 +592,7 @@ Radial Gradients: the ''radial-gradient()'' notation {#radial-gradients}
 			the <<size>> may be given explicitly as:
 
 			<dl>
-				<dt><dfn for="<size>">&lt;length></dfn>
+				<dt><dfn for="<size>">&lt;length [0,∞]></dfn>
 				<dd>
 					Gives the radius of the circle explicitly.
 					Negative values are invalid.
@@ -610,7 +610,7 @@ Radial Gradients: the ''radial-gradient()'' notation {#radial-gradients}
 			<<size>> may instead be given explicitly as:
 
 			<dl>
-				<dt><dfn for="<size>"><<length-percentage>>{2}</dfn>
+				<dt><dfn for="<size>"><<length-percentage [0,∞]>>{2}</dfn>
 				<dd>
 					Gives the size of the ellipse explicitly.
 					The first value represents the horizontal radius,
@@ -626,9 +626,9 @@ Radial Gradients: the ''radial-gradient()'' notation {#radial-gradients}
 
 		<pre>
 			radial-gradient() = radial-gradient(
-			  [ [ circle               || <<length>> ]                          [ at <<position>> ]? , |
-			    [ ellipse              || <<length-percentage>>{2} ]            [ at <<position>> ]? , |
-			    [ [ circle | ellipse ] || <<extent-keyword>> ]                  [ at <<position>> ]? , |
+			  [ [ circle               || <<length [0,∞]>> ]                          [ at <<position>> ]? , |
+			    [ ellipse              || <<length-percentage [0,∞]>>{2} ]            [ at <<position>> ]? , |
+			    [ [ circle | ellipse ] || <<extent-keyword>> ]                        [ at <<position>> ]? , |
 			    at <<position>></span> ,
 			  ]?
 			  <<color-stop>> [ , <<color-stop>> ]+
diff --git a/css-images-4/Overview.bs b/css-images-4/Overview.bs
@@ -537,7 +537,7 @@ Combining images: the ''cross-fade()'' notation {#cross-fade-function}
 
 	<pre class=prod>
 		<dfn caniuse="css-cross-fade">cross-fade()</dfn> = cross-fade( <<cf-image>># )
-		<dfn>&lt;cf-image></dfn> = <<percentage>>? && [ <<image>> | <<color>> ]
+		<dfn>&lt;cf-image></dfn> = <<percentage [0,100]>>? && [ <<image>> | <<color>> ]
 	</pre>
 
 	The function represents an image generated by
diff --git a/css-inline-3/Overview.bs b/css-inline-3/Overview.bs
@@ -1590,7 +1590,7 @@ Creating Initial Letters: the 'initial-letter' property</h3>
 
 	<pre class="propdef">
 	Name: <dfn id="propdef-initial-letter">initial-letter</dfn>
-	Value: normal | <<number>> <<integer>> | <<number>> && [ drop | raise ]?
+	Value: normal | <<number [1,∞]>> <<integer [1,∞]>> | <<number [1,∞]>> && [ drop | raise ]?
 	Initial: normal
 	Applies to: certain inline-level boxes and <css>::first-letter</css> and inside <css>::marker</css> boxes (<a href="#first-most-inline-level">see prose</a>)
 	Inherited: no
@@ -1619,14 +1619,14 @@ Creating Initial Letters: the 'initial-letter' property</h3>
 		<dd>
 			No special initial letter effect. Text behaves as normal.
 
-		<dt><dfn><<number>></dfn>
+		<dt><dfn><<number [1,∞]>></dfn>
 		<dd>
 			This first argument defines the <dfn dfn lt="initial letter size">size</dfn>
 			of the initial letter
 			in terms of how many lines it occupies.
 			Values less than one are invalid.
 
-		<dt><dfn><<integer>></dfn>
+		<dt><dfn><<integer [1,∞]>></dfn>
 		<dd>
 			This optional second argument
 			defines the number of lines the initial letter should
diff --git a/css-overflow-3/Overview.bs b/css-overflow-3/Overview.bs
@@ -1460,7 +1460,7 @@ Forcing a Break After a Set Number of Lines: the 'max-lines' property</h3>
 
 	<pre class=propdef>
 		Name: max-lines
-		Value: ''none'' | <<integer>>
+		Value: ''none'' | <<integer [1,∞]>>
 		Initial: ''none''
 		Applies to: <a>block containers</a> which are also [=fragmentation containers=] that capture [=region breaks=]
 		Inherited: no
diff --git a/css-rhythm-1/Overview.bs b/css-rhythm-1/Overview.bs
@@ -176,7 +176,7 @@ Specifying the Step Size: the 'block-step-size' property {#block-step-size}
 
 	<pre class="propdef">
 	Name: block-step-size
-	Value: none | <<length>>
+	Value: none | <<length [0,∞]>>
 	Initial: none
 	Applies to: block-level boxes
 	Inherited: no
@@ -359,7 +359,7 @@ Adjusting Line Box Heights: the 'line-height-step' property {#line-height-step}
 
 	<pre class='propdef'>
 	Name: line-height-step
-	Value: <<length>>
+	Value: <<length [0,∞]>>
 	Initial: 0px
 	Applies to: block containers
 	Inherited: yes
diff --git a/css-scroll-snap-1/Overview.bs b/css-scroll-snap-1/Overview.bs
@@ -490,7 +490,7 @@ Scroll Snapport: the 'scroll-padding' property {#scroll-padding}
 
     <pre class="propdef shorthand">
     Name: scroll-padding
-    Value: [ auto | <<length-percentage>> ]{1,4}
+    Value: [ auto | <<length-percentage [0,∞]>> ]{1,4}
     Initial: auto
     Applies to: <a>scroll containers</a>
     Inherited: no
@@ -518,7 +518,7 @@ Scroll Snapport: the 'scroll-padding' property {#scroll-padding}
     Values have the following meanings:
 
     <dl dfn-for="scroll-padding, scroll-padding-inline, scroll-padding-inline-start, scroll-padding-inline-end, scroll-padding-block, scroll-padding-block-start, scroll-padding-block-end" dfn-type=value>
-        : <dfn><<length-percentage>></dfn>
+        : <dfn><<length-percentage [0,∞]>></dfn>
         ::
             Defines an inward offset from the corresponding edge of the [=scrollport=].
             When applied to the root viewport,
@@ -1109,7 +1109,7 @@ Physical Longhands for 'scroll-padding' {#padding-longhands-physical}
 
     <pre class="propdef">
     Name: scroll-padding-top, scroll-padding-right, scroll-padding-bottom, scroll-padding-left
-    Value: auto | <<length-percentage>>
+    Value: auto | <<length-percentage [0,∞]>>
     Initial: auto
     Applies to: <a>scroll containers</a>
     Inherited: no
@@ -1128,7 +1128,7 @@ Flow-relative Longhands for 'scroll-padding'  {#padding-longhands-logical}
 
     <pre class="propdef">
     Name: scroll-padding-inline-start, scroll-padding-block-start, scroll-padding-inline-end, scroll-padding-block-end
-    Value: auto | <<length-percentage>>
+    Value: auto | <<length-percentage [0,∞]>>
     Initial: auto
     Applies to: <a>scroll containers</a>
     Inherited: no
@@ -1144,7 +1144,7 @@ Flow-relative Longhands for 'scroll-padding'  {#padding-longhands-logical}
 
     <pre class="propdef shorthand">
     Name: scroll-padding-block, scroll-padding-inline
-    Value: [ auto | <<length-percentage>> ]{1,2}
+    Value: [ auto | <<length-percentage [0,∞]>> ]{1,2}
     Initial: auto
     Applies to: <a>scroll containers</a>
     Inherited: no
diff --git a/css-scroll-snap-2/Overview.bs b/css-scroll-snap-2/Overview.bs
@@ -130,7 +130,7 @@ The 'scroll-start' property {#scroll-start}
 
 	<pre class="propdef shorthand">
 	Name: scroll-start
-	Value: [ auto | start | end | center | left | right | top | bottom | <<length-percentage>> ]{1,2}
+	Value: [ auto | start | end | center | left | right | top | bottom | <<length-percentage [0,∞]>> ]{1,2}
 	</pre>
 
 	This property is a shorthand property that sets all of the scroll-start-* longhands in one declaration.
@@ -144,7 +144,7 @@ The 'scroll-start' property {#scroll-start}
 		<dd>
 			...
 
-		<dt><dfn><<length-percentage>></dfn>
+		<dt><dfn><<length-percentage [0,∞]>></dfn>
 		<dd>
 			...
 
@@ -307,7 +307,7 @@ Physical Longhands for 'scroll-start' {#scroll-start-longhands-physical}
 
 	<pre class="propdef">
 	Name: scroll-start-x, scroll-start-y
-	Value: auto | start | end | center | <<length-percentage>>
+	Value: auto | start | end | center | <<length-percentage [0,∞]>>
 	Initial: auto
 	Applies to: <a>scroll containers</a>
 	Inherited: no
@@ -323,7 +323,7 @@ Flow-relative Longhands for 'scroll-start'  {#scroll-start-longhands-logical}
 
 	<pre class="propdef">
 	Name: scroll-start-inline, scroll-start-block
-	Value: auto | start | end | center | <<length-percentage>>
+	Value: auto | start | end | center | <<length-percentage [0,∞]>>
 	Initial: auto
 	Applies to: <a>scroll containers</a>
 	Inherited: no
diff --git a/css-shapes-1/Overview.bs b/css-shapes-1/Overview.bs
diff --git a/css-size-adjust-1/Overview.bs b/css-size-adjust-1/Overview.bs
diff --git a/css-sizing-3/Overview.bs b/css-sizing-3/Overview.bs
diff --git a/css-transitions-1/Overview.bs b/css-transitions-1/Overview.bs
diff --git a/css-writing-modes-4/Overview.bs b/css-writing-modes-4/Overview.bs

Original file line number	Diff line number	Diff line change
`@@ -444,7 +444,7 @@ The <<gradient>> syntax is extended to accept <<double-rainbow()>> in addition t`
`444`	`444`
`445`	`445`	`<pre>`
`446`	`446`	`<dfn>double-rainbow()</dfn> = double-rainbow(`
`447`		`- <<position>> [, [ <<extent>> \| <<length>> \| <<percentage>>]]?`
	`447`	`+ <<position>> [, [ <<extent>> \| <<length-percentage [0,∞]>>]]?`
`448`	`448`	`)`
`449`	`449`	`<dfn noexport><<extent>></dfn> = ''closest-corner'' \| ''closest-side'' \| ''farthest-corner'' \| ''farthest-side''`
`450`	`450`	`</pre>`