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Clarify CLI option tags list values

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Wilson Lin 2018-08-10 21:57:49 +12:00
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@ -324,9 +324,10 @@ Tags not in one of the categories below are **specific tags**.
Note that only existing whitespace will be up for removal via minification. Entities that represent whitespace will not be decoded and then removed.
For options that have a list of tags as their values, the tags should be separated by a comma.
For options that have a list of tags as their value, the tags should be separated by a comma.
An `*` (asterisk, U+002A) can be used to represent the complete set of possible tags. It essentially fully enables or disables the option.
An `*` (asterisk, U+002A) can be used to represent the complete set of possible tags. Providing no value represents the empty set.
Both values essentially fully enables or disables the option.
For brevity, hyperbuild has built-in sets of tags that can be used in place of declaring all their members; they begin with a `$` sign:
@ -343,6 +344,17 @@ For brevity, hyperbuild has built-in sets of tags that can be used in place of d
|`$void`|`area`, `base`, `br`, `col`, `embed`, `hr`, `img`, `input`, `keygen`, `link`, `meta`, `param`, `source`, `track`, `wbr`|[voidtags.c](src/main/c/rule/tag/voidtags.c)|
|`$wss`|`pre`, `code`|[wsstags.c](src/main/c/rule/tag/wsstags.c)|
As an example, for `--MXcollapseWhitespace`, here are some possible values:
|Arguments|Description|
|---|---|
|`--MXcollapseWhitespace $wss`|Collapse whitespace in all tags except `$wss` ones|
|`--MXcollapseWhitespace $content,$wss`|Collapse whitespace in all tags except `$content` and `$wss` ones|
|`--MXcollapseWhitespace $content,$wss,dd`|Collapse whitespace in all tags except `$content` and `$wss` ones, as well as the `dd` tag|
|`--MXcollapseWhitespace sup,dd`|Collapse whitespace in all tags except `sup` and `dd`|
|`--MXcollapseWhitespace`|Collapse whitespace in all tags|
|`--MXcollapseWhitespace *`|Don't collapse whitespace in any tag|
#### `--MXcollapseWhitespace $wss`
Reduce a sequence of whitespace characters in text nodes to a single space (U+0020), unless they are a child of the tags specified by this option.