From 80045bc2a9e12012d6d16517ea5cb037e67eb2c1 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 2 Dec 2016 02:47:11 +0000 Subject: parse.y: relax spaces * parse.y (parser_tokadd_utf8): relax restriction spaces inside "\u{...}". git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56963 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- parse.y | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'parse.y') diff --git a/parse.y b/parse.y index d58d14c4dd..80c9667b63 100644 --- a/parse.y +++ b/parse.y @@ -5800,6 +5800,8 @@ parser_tokadd_utf8(struct parser_params *parser, rb_encoding **encp, if (peek(open_brace)) { /* handle \u{...} form */ int c, last = nextc(); + do c = nextc(); while (ISSPACE(c)); + pushback(c); do { if (regexp_literal) tokadd(last); codepoint = scan_hex(lex_p, 6, &numlen); @@ -5816,7 +5818,8 @@ parser_tokadd_utf8(struct parser_params *parser, rb_encoding **encp, codepoint, (int)numlen)) { return 0; } - if (ISSPACE(c = nextc())) last = c; + while (ISSPACE(c = nextc())) last = c; + pushback(c); } while (string_literal && c != close_brace); if (c != close_brace) { @@ -5825,6 +5828,7 @@ parser_tokadd_utf8(struct parser_params *parser, rb_encoding **encp, } if (regexp_literal) tokadd(close_brace); + nextc(); } else { /* handle \uxxxx form */ codepoint = scan_hex(lex_p, 4, &numlen); -- cgit v1.2.3