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tpl/internal: Synch Go templates fork with Go 1.16dev

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Bjørn Erik Pedersen
2020-12-03 13:50:17 +01:00
parent 66beac99c6
commit cf3e077da3
25 changed files with 2520 additions and 137 deletions
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19
tpl/internal/go_templates/texttemplate/doc.go
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@@ -40,16 +40,17 @@ More intricate examples appear below.
Text and spaces
By default, all text between actions is copied verbatim when the template is
executed. For example, the string " items are made of " in the example above appears
on standard output when the program is run.
executed. For example, the string " items are made of " in the example above
appears on standard output when the program is run.
However, to aid in formatting template source code, if an action's left delimiter
(by default "{{") is followed immediately by a minus sign and ASCII space character
("{{- "), all trailing white space is trimmed from the immediately preceding text.
Similarly, if the right delimiter ("}}") is preceded by a space and minus sign
(" -}}"), all leading white space is trimmed from the immediately following text.
In these trim markers, the ASCII space must be present; "{{-3}}" parses as an
action containing the number -3.
However, to aid in formatting template source code, if an action's left
delimiter (by default "{{") is followed immediately by a minus sign and white
space, all trailing white space is trimmed from the immediately preceding text.
Similarly, if the right delimiter ("}}") is preceded by white space and a minus
sign, all leading white space is trimmed from the immediately following text.
In these trim markers, the white space must be present:
"{{- 3}}" is like "{{3}}" but trims the immediately preceding text, while
"{{-3}}" parses as an action containing the number -3.
For instance, when executing the template whose source is