mirror of https://gitlab.com/scemama/QCaml.git
41 lines
902 B
OCaml
41 lines
902 B
OCaml
{
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open Xyz_parser
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}
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let eol = ['\n']
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let white = [' ' '\t']+
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let word = [^' ' '\t' '\n']+
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let letter = ['A'-'Z' 'a'-'z']
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let integer = ['0'-'9']+
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let real = '-'? (integer '.' integer | integer '.' | '.' integer) (['e' 'E'] ('+'|'-')? integer)?
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rule read_all = parse
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| eof { EOF }
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| eol { EOL }
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| white as w { SPACE w }
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| integer as i { INTEGER (int_of_string i) }
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| real as f { FLOAT (float_of_string f) }
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| word as w { WORD w }
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{
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(* DEBUG
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let () =
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let ic = open_in "h2o.xyz" in
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let lexbuf = Lexing.from_channel ic in
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while true do
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let s =
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match read_all lexbuf with
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| EOL -> "EOL"
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| SPACE w -> "SPACE("^w^")"
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| INTEGER i -> "INTEGER("^(string_of_int i)^")"
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| FLOAT f -> "FLOAT("^(string_of_float f)^")"
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| WORD w -> "WORD("^w^")"
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| EOF -> "EOF"
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in
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print_endline s
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done;
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*)
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}
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