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-rw-r--r--parse.y29
1 files changed, 16 insertions, 13 deletions
diff --git a/parse.y b/parse.y
index 8b68c1c276..3ff6310ac7 100644
--- a/parse.y
+++ b/parse.y
@@ -69,9 +69,9 @@ int ruby_sourceline; /* current line no. */
enum lex_state_e {
EXPR_BEG, /* ignore newline, +/- is a sign. */
EXPR_END, /* newline significant, +/- is a operator. */
+ EXPR_ENDARG, /* ditto, and unbound braces. */
EXPR_ARG, /* newline significant, +/- is a operator. */
EXPR_CMDARG, /* newline significant, +/- is a operator. */
- EXPR_ENDARG, /* newline significant, +/- is a operator. */
EXPR_MID, /* newline significant, +/- is a operator. */
EXPR_FNAME, /* ignore newline, no reserved words. */
EXPR_DOT, /* right after `.' or `::', no reserved words. */
@@ -3779,10 +3779,10 @@ string_dvar : tGVAR
symbol : tSYMBEG sym
{
/*%%%*/
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
$$ = $2;
/*%
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
$$ = dispatch1(symbol, $2);
%*/
}
@@ -3797,7 +3797,7 @@ sym : fname
dsym : tSYMBEG xstring_contents tSTRING_END
{
/*%%%*/
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
if (!($$ = $2)) {
yyerror("empty symbol literal");
}
@@ -3826,7 +3826,7 @@ dsym : tSYMBEG xstring_contents tSTRING_END
}
}
/*%
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
$$ = dispatch1(dyna_symbol, $2);
%*/
}
@@ -5605,7 +5605,7 @@ parser_yylex(struct parser_params *parser)
token = here_document(lex_strterm);
if (token == tSTRING_END) {
lex_strterm = 0;
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
}
}
else {
@@ -5613,7 +5613,7 @@ parser_yylex(struct parser_params *parser)
if (token == tSTRING_END || token == tREGEXP_END) {
rb_gc_force_recycle((VALUE)lex_strterm);
lex_strterm = 0;
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
}
}
return token;
@@ -5934,7 +5934,7 @@ parser_yylex(struct parser_params *parser)
}
tokfix();
set_yylval_str(rb_str_new(tok(), toklen()));
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
return tCHAR;
case '&':
@@ -6083,7 +6083,7 @@ parser_yylex(struct parser_params *parser)
int is_float, seen_point, seen_e, nondigit;
is_float = seen_point = seen_e = nondigit = 0;
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
newtok();
if (c == '-' || c == '+') {
tokadd(c);
@@ -6300,7 +6300,10 @@ parser_yylex(struct parser_params *parser)
case '}':
COND_LEXPOP();
CMDARG_LEXPOP();
- lex_state = EXPR_END;
+ if (c == ')')
+ lex_state = EXPR_END;
+ else
+ lex_state = EXPR_ENDARG;
return c;
case ':':
@@ -6565,7 +6568,7 @@ parser_yylex(struct parser_params *parser)
case '$':
last_state = lex_state;
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
newtok();
c = nextc();
switch (c) {
@@ -6738,11 +6741,11 @@ parser_yylex(struct parser_params *parser)
last_state = lex_state;
switch (tok()[0]) {
case '$':
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
result = tGVAR;
break;
case '@':
- lex_state = EXPR_END;
+ lex_state = EXPR_ENDARG;
if (tok()[1] == '@')
result = tCVAR;
else