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parse.y: debugging stuff

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* parse.y (lex_state_name): returns name for lex_state_e, for debug
  use.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2012-05-10 01:18:27 +00:00
parent 2924c95347
commit ae32e9a225
2 changed files with 37 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu May 10 10:18:10 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (lex_state_name): returns name for lex_state_e, for debug
use.
Wed May 9 16:36:01 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (MakeMakefile#pkg_config): check if libs resulted from

32
parse.y
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@ -11,6 +11,9 @@
%{
#ifndef PARSER_DEBUG
#define PARSER_DEBUG 0
#endif
#define YYDEBUG 1
#define YYERROR_VERBOSE 1
#define YYSTACK_USE_ALLOCA 0
@ -74,6 +77,10 @@ enum lex_state_e {
EXPR_MAX_STATE
};
#if PARSER_DEBUG
static const char *lex_state_name(enum lex_state_e state);
#endif
typedef VALUE stack_type;
# define BITSTACK_PUSH(stack, n) ((stack) = ((stack)<<1)|((n)&1))
@ -8479,6 +8486,28 @@ id_is_var_gen(struct parser_params *parser, ID id)
}
#endif /* !RIPPER */
#if PARSER_DEBUG
static const char *
lex_state_name(enum lex_state_e state)
{
switch (state) {
case EXPR_BEG: return "EXPR_BEG";
case EXPR_END: return "EXPR_END";
case EXPR_ENDARG: return "EXPR_ENDARG";
case EXPR_ENDFN: return "EXPR_ENDFN";
case EXPR_ARG: return "EXPR_ARG";
case EXPR_CMDARG: return "EXPR_CMDARG";
case EXPR_MID: return "EXPR_MID";
case EXPR_FNAME: return "EXPR_FNAME";
case EXPR_DOT: return "EXPR_DOT";
case EXPR_CLASS: return "EXPR_CLASS";
case EXPR_VALUE: return "EXPR_VALUE";
case EXPR_MAX_STATE: break;
}
return NULL;
}
#endif
#ifdef RIPPER
static VALUE
assignable_gen(struct parser_params *parser, VALUE lhs)
@ -9807,6 +9836,9 @@ Init_sym(void)
(void)nodetype;
(void)nodeline;
#if PARSER_DEBUG
(void)lex_state_name(-1);
#endif
Init_id();
}