diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 58 |
1 files changed, 0 insertions, 58 deletions
@@ -4973,48 +4973,6 @@ parser_tok_hex(struct parser_params *parser, int *numlen) return c; } -#if 0 -static int -parser_tok_utf8(struct parser_params *parser, int *numlen, rb_encoding **encp) -{ - int codepoint; - - if (peek('{')) { /* handle \u{...} form */ - nextc(); - codepoint = scan_hex(lex_p, 6, numlen); - if (*numlen == 0) { - yyerror("invalid Unicode escape"); - return 0; - } - if (codepoint > 0x10ffff) { - yyerror("illegal Unicode codepoint (too large)"); - return 0; - } - lex_p += *numlen; - if (!peek('}')) { - yyerror("unterminated Unicode escape"); - return 0; - } - nextc(); - } - else { /* handle \uxxxx form */ - codepoint = scan_hex(lex_p, 4, numlen); - if (*numlen < 4) { - yyerror("invalid Unicode escape"); - return 0; - } - lex_p += 4; - } - if (codepoint >= 0x80) { - *encp = UTF8_ENC(); - } - - return codepoint; -} -#endif - - - static int parser_tokadd_utf8(struct parser_params *parser, int *hasmb, rb_encoding **encp, int string_literal, int symbol_literal) @@ -5242,27 +5200,11 @@ parser_tokadd_escape(struct parser_params *parser, int term, hex = tok_hex(&numlen); if (numlen == 0) goto eof; - lex_p += numlen; tokcopy(numlen + 2); if (hex >= 0x80) *has8bit = ENC_CODERANGE_UNKNOWN; } return 0; -#if 0 - case 'u': /* Unicode constant */ - if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof; - { - int numlen; - int uc; - - uc = tok_utf8(&numlen, encp); - if (numlen == 0) goto eof; - tokaddmbc(uc, *encp); - if (uc >= 0x80) *hasmb = 1; - } - return 0; -#endif - case 'M': if (flags & ESCAPE_META) goto eof; if ((c = nextc()) != '-') { |