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parse.y (heredoc_identifier): Update comment for term_len

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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yui-knk 2018-07-16 02:07:44 +00:00
parent 352446428d
commit e70cad6091
1 changed files with 5 additions and 1 deletions
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parse.y
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@ -5980,7 +5980,11 @@ parse_string(struct parser_params *p, rb_strterm_literal_t *quote)
static enum yytokentype static enum yytokentype
heredoc_identifier(struct parser_params *p) heredoc_identifier(struct parser_params *p)
{ {
int c = nextc(p), term, func = 0, term_len = 2; /* length of "<<" */ /*
* term_len is length of `<<"END"` except `END`,
* in this case term_len is 4 (<, <, " and ").
*/
int c = nextc(p), term, func = 0, term_len = 2;
enum yytokentype token = tSTRING_BEG; enum yytokentype token = tSTRING_BEG;
long len; long len;
int newline = 0; int newline = 0;