micro/runtime/syntax/html5.yaml
Dmytro Maluka b2a428f1cd Restore header instead of signature in most syntax files
Turning `header` patterns into `signature` patterns in all syntax files
was a mistake. The two are different things. In almost all syntax files
those patterns are things like shebangs or <?xml ... ?> or
<!DOCTYPE html5> i.e. things that:

1. can be (and should be) used for detecting the filetype when there is
   no `filename` match (and that is actually the purpose of those
   patterns, so it's a regression that it doesn't work anymore).

2. should only occur in the first line of the file, not in the first
   100 lines or so.

In other words, the old `header` semantics was exactly what was needed
for those filetypes, while the new `signature` semantics makes little
sense for them.

So replace `signature` back with `header` in most syntax files. Keep
`signature` only in C++ and Objective-C syntax files, for which it was
actually introduced.
2024-03-24 04:47:04 +01:00

26 lines
1.3 KiB
YAML

filetype: html5
detect:
filename: "\\.htm[l]?5$"
header: "<!DOCTYPE html5>"
rules:
- error: "<[^!].*?>"
- symbol.tag: "(?i)<[/]?(a|a(bbr|ddress|rea|rticle|side|udio)|b|b(ase|d(i|o)|lockquote|r|utton)|ca(nvas|ption)|center|cite|co(de|l|lgroup)|d(ata|atalist|d|el|etails|fn|ialog|l|t)|em|embed|fieldset|fig(caption|ure)|form|iframe|h[1-6]|hr|i|img|in(put|s)|kbd|keygen|label|legend|li|link|ma(in|p|rk)|menu|menuitem|met(a|er)|nav|noscript|o(bject|l|pt(group|ion)|utput)|p|param|picture|pre|progress|q|r(p|t|uby)|s|samp|se(ction|lect)|small|source|span|strong|su(b|p|mmary)|textarea|time|track|u|ul|var|video|wbr)( .*)*?>"
- symbol.tag.extended: "(?i)<[/]?(body|div|html|head(er)?|footer|title|table|t(body|d|h(ead)?|r|foot))( .*)*?>"
- preproc: "(?i)<[/]?(script|style)( .*)*?>"
- special: "&[^;[[:space:]]]*;"
- symbol: "[:=]"
- identifier: "(alt|bgcolor|height|href|id|label|longdesc|name|on(click|focus|load|mouseover)|size|span|src|style|target|type|value|width)="
- constant.string: "\"[^\"]*\""
- constant.number: "(?i)#[0-9a-fA-F]{6,6}"
- default:
start: ">"
end: "<"
rules: []
- symbol.tag: "<|>"
- constant.string.url: "(ftp(s)?|http(s)?|git|chrome)://[^ ]+"
- comment: "<!--.+?-->"
- preproc: "<!DOCTYPE.+?>"