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comparison libinterp/parse-tree/oct-parse.in.yy @ 18974:d8abf813c69f stable

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handle changes in bison 3.x * acinclude.m4 (OCTAVE_PROG_BISON): Also check for the proper way to declare api.prefix. * build-aux/common.mk (BISON_API_PREFIX_DECL_STYLE): New variable. * lex.ll: Conditionally define YYSTYPE. * oct-parse.in.yy (%API_PREFIX_DECL%): Allow for differences in the way api.prefix is specified in different versions of bison. * libinterp/parse-tree/module.mk (parse-tree/oct-parse.yy): Also substitute %API_PREFIX_DECL% in lex.ll.
author John W. Eaton <jwe@octave.org>
date Fri, 01 Aug 2014 08:09:02 -0400
parents 04b4fb217b1a
children c59745865c7f
comparison
equal deleted inserted replaced
18973:625e3bb65885 18974:d8abf813c69f
127 // The grammar currently has 14 shift/reduce conflicts. Ensure that 127 // The grammar currently has 14 shift/reduce conflicts. Ensure that
128 // we notice if that number changes. 128 // we notice if that number changes.
129 129
130 %expect 14 130 %expect 14
131 131
132 // Don't add spaces around the = here; it causes some versions of 132 %API_PREFIX_DECL%
133 // bison to fail to properly recognize the directive.
134
135 %name-prefix="octave_"
136 133
137 // We are using the pure parser interface and the reentrant lexer 134 // We are using the pure parser interface and the reentrant lexer
138 // interface but the Octave parser and lexer are NOT properly 135 // interface but the Octave parser and lexer are NOT properly
139 // reentrant because both still use many global variables. It should be 136 // reentrant because both still use many global variables. It should be
140 // safe to create a parser object and call it while anotehr parser 137 // safe to create a parser object and call it while anotehr parser