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@ for escaping keywords

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This commit is contained in:
Alexander Medvednikov
2019-07-24 02:22:34 +02:00
parent facf55cbc0
commit c28a490c17
4 changed files with 21 additions and 6 deletions
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7
compiler/scanner.v
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@ -388,6 +388,13 @@ fn (s mut Scanner) scan() ScanRes {
return scan_res(.pipe, '')
case `,`:
return scan_res(.comma, '')
case `@`:
s.pos++
name := s.ident_name()
if !is_key(name) {
s.error('@ must be used before keywords (e.g. `@type string`)')
}
return scan_res(.name, name)
case `\r`:
if nextc == `\n` {
s.pos++