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- {
- package grammar
- }
- Input = (Std / EOL)+
- LabelUpper = [A-Z_]+ {
- fmt.Println(string(c.text))
- return c.text, nil
- }
- Std = LabelUpperLine (LabelLine+ / UpperLabelLine+)
- LabelUpperLine = LabelUpper EOL
- LabelLine = [\t] Label EOL
- UpperLabelLine = [\t] (LabelUpper _)+ UpperLabel EOL
- Label = [a-z_]+ {
- fmt.Println(string(c.text))
- return c.text, nil
- }
- _ = [ \t]+
- EOL = _? Comment? ("\r\n" / "\n\r" / "\r" / "\n" / EOF)
- EOF = !.
- Comment = "//" [^\r\n]*
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