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parse.y: TAB_WIDTH

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* parse.y (TAB_WIDTH, token_info_get_column): add constant for
  column calcuation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-01 01:25:13 +00:00
parent 10bb9e6fab
commit a73f0f2cae
1 changed files with 3 additions and 1 deletions
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parse.y
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@ -38,6 +38,8 @@
# define WARN_PAST_SCOPE 0
#endif
#define TAB_WIDTH 8
#define YYMALLOC(size) rb_parser_malloc(parser, (size))
#define YYREALLOC(ptr, size) rb_parser_realloc(parser, (ptr), (size))
#define YYCALLOC(nelem, size) rb_parser_calloc(parser, (nelem), (size))
@ -5309,7 +5311,7 @@ token_info_get_column(struct parser_params *parser, const char *pend)
const char *p;
for (p = lex_pbeg; p < pend; p++) {
if (*p == '\t') {
column = (((column - 1) / 8) + 1) * 8;
column = (((column - 1) / TAB_WIDTH) + 1) * TAB_WIDTH;
}
column++;
}