diff options
Diffstat (limited to 'conf/gen_parser.m4')
| -rw-r--r-- | conf/gen_parser.m4 | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/conf/gen_parser.m4 b/conf/gen_parser.m4 index af4b1455..80071aef 100644 --- a/conf/gen_parser.m4 +++ b/conf/gen_parser.m4 @@ -29,10 +29,18 @@ m4_define(CF_END, `m4_divert(-1)') m4_define(CF_itera, `m4_ifelse($#, 1, [[CF_iter($1)]], [[CF_iter($1)[[]]CF_itera(m4_shift($@))]])') m4_define(CF_iterate, `m4_define([[CF_iter]], m4_defn([[$1]]))CF_itera($2)') -# Keywords act as untyped %token -m4_define(CF_keywd, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)m4_define([[CF_toks]],CF_toks $1)]])') +m4_define(CF_append, `m4_define([[$1]], m4_ifdef([[$1]], m4_defn([[$1]])[[$3]])[[$2]])') + +# Keywords act as %token<s> +m4_define(CF_keywd, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)CF_append([[CF_kw_rule]],$1,[[ | ]])m4_define([[CF_toks]],CF_toks $1)]])') m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token<s>[[]]CF_toks )DNL') +m4_define(CF_METHODS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token<s>[[]]CF_toks +)DNL') + +m4_define(CF_keywd2, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)m4_define([[CF_toks]],CF_toks $1)]])') +m4_define(CF_KEYWORDS_EXCLUSIVE, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd2]], [[$@]])m4_ifelse(CF_toks,,,%token<s>[[]]CF_toks +)DNL') # CLI commands m4_define(CF_CLI, `m4_define([[CF_cmd]], cmd_[[]]m4_translit($1, [[ ]], _))DNL @@ -55,7 +63,11 @@ m4_undivert(1)DNL m4_undivert(2)DNL +%type <s> KEYWORD + %% +KEYWORD: CF_kw_rule; + m4_undivert(3)DNL %% |