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comparison libinterp/parse-tree/lex.ll @ 16150:891a2a4df71f

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* lex.ll: Use C-style comments in preamble.
author John W. Eaton <jwe@octave.org>
date Wed, 27 Feb 2013 18:52:46 -0500
parents 49dfba4fd3c5
children aa5e1e8dce66
comparison
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16149:49dfba4fd3c5 16150:891a2a4df71f
18 along with Octave; see the file COPYING. If not, see 18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>. 19 <http://www.gnu.org/licenses/>.
20 20
21 */ 21 */
22 22
23 // We are using the pure parser interface and the reentrant lexer 23 /*
24 // interface but the Octave parser and lexer are NOT properly 24 We are using the pure parser interface and the reentrant lexer
25 // reentrant because both still use many global variables. It should be 25 interface but the Octave parser and lexer are NOT properly
26 // safe to create a parser object and call it while anotehr parser 26 reentrant because both still use many global variables. It should be
27 // object is active (to parse a callback function while the main 27 safe to create a parser object and call it while anotehr parser
28 // interactive parser is waiting for input, for example) if you take 28 object is active (to parse a callback function while the main
29 // care to properly save and restore (typically with an unwind_protect 29 interactive parser is waiting for input, for example) if you take
30 // object) relevant global values before and after the nested call. 30 care to properly save and restore (typically with an unwind_protect
31 object) relevant global values before and after the nested call.
32 */
31 33
32 %option prefix = "octave_" 34 %option prefix = "octave_"
33 %option noyywrap 35 %option noyywrap
34 %option reentrant 36 %option reentrant
35 %option bison-bridge 37 %option bison-bridge