diff options
Diffstat (limited to 'conf')
-rw-r--r-- | conf/cf-lex.l | 13 | ||||
-rw-r--r-- | conf/confbase.Y | 8 | ||||
-rw-r--r-- | conf/gen_keywords.m4 | 3 | ||||
-rw-r--r-- | conf/gen_parser.m4 | 2 |
4 files changed, 13 insertions, 13 deletions
diff --git a/conf/cf-lex.l b/conf/cf-lex.l index e84e1d9d..11bcdb18 100644 --- a/conf/cf-lex.l +++ b/conf/cf-lex.l @@ -709,10 +709,7 @@ cf_lex_symbol(const char *data) struct symbol *sym = cf_get_symbol(data); cf_lval.s = sym; - if (sym->class != SYM_VOID) - return CF_SYM_KNOWN; - - /* Is it a keyword? */ + /* Is it a keyword? Prefer the keyword. */ struct keyword *k = HASH_FIND(kw_hash, KW, data); if (k) { @@ -725,9 +722,11 @@ cf_lex_symbol(const char *data) } } - /* OK, undefined symbol */ - cf_lval.s = sym; - return CF_SYM_UNDEFINED; + /* OK, only a symbol. */ + if (sym->class == SYM_VOID) + return CF_SYM_UNDEFINED; + else + return CF_SYM_KNOWN; } static void diff --git a/conf/confbase.Y b/conf/confbase.Y index 2286b257..8a27c3d5 100644 --- a/conf/confbase.Y +++ b/conf/confbase.Y @@ -116,7 +116,7 @@ CF_DECLS %type <mls> label_stack_start label_stack %type <t> text opttext -%type <s> symbol +%type <s> symbol symbol_known toksym %nonassoc PREFIX_DUMMY %left AND OR @@ -162,7 +162,7 @@ definition: expr: NUM | '(' term ')' { $$ = f_eval_int(f_linearize($2)); } - | CF_SYM_KNOWN { + | symbol_known { if ($1->class != (SYM_CONSTANT | T_INT)) cf_error("Number constant expected"); $$ = SYM_VAL($1).i; } ; @@ -173,7 +173,9 @@ expr_us: | expr US { $$ = $1 US_; } ; -symbol: CF_SYM_UNDEFINED | CF_SYM_KNOWN ; +toksym: FROM ; +symbol: CF_SYM_UNDEFINED | CF_SYM_KNOWN | toksym ; +symbol_known: CF_SYM_KNOWN | toksym ; /* Switches */ diff --git a/conf/gen_keywords.m4 b/conf/gen_keywords.m4 index 0c1dc545..53226e4d 100644 --- a/conf/gen_keywords.m4 +++ b/conf/gen_keywords.m4 @@ -26,8 +26,7 @@ m4_define(CF_DEFINES, `m4_divert(-1)') m4_define(CF_handle_kw, `m4_divert(1){ "m4_translit($1,[[A-Z]],[[a-z]])", $1, NULL }, m4_divert(-1)') m4_define(CF_keywd, `m4_ifdef([[CF_tok_$1]],,[[m4_define([[CF_tok_$1]],1)CF_handle_kw($1)]])') -m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token[[]]CF_toks -)DNL') +m4_define(CF_KEYWORDS, `CF_iterate([[CF_keywd]], [[$@]])DNL') # CLI commands generate keywords as well m4_define(CF_CLI, `CF_KEYWORDS(m4_translit($1, [[ ]], [[,]])) diff --git a/conf/gen_parser.m4 b/conf/gen_parser.m4 index 5b378a93..af4b1455 100644 --- a/conf/gen_parser.m4 +++ b/conf/gen_parser.m4 @@ -31,7 +31,7 @@ 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 $1)]])') -m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token[[]]CF_toks +m4_define(CF_KEYWORDS, `m4_define([[CF_toks]],[[]])CF_iterate([[CF_keywd]], [[$@]])m4_ifelse(CF_toks,,,%token<s>[[]]CF_toks )DNL') # CLI commands |