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java: handle eof in yytranslate

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* data/skeletons/lalr1.java (yytranslate_): Handle eof here, as is done
in lalr1.cc.
* tests/javapush.at: Adjust.
This commit is contained in:
Akim Demaille
2019-08-30 07:38:13 -05:00
parent 5e95bb6251
commit a3e201de02
2 changed files with 8 additions and 13 deletions
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20
data/skeletons/lalr1.java
View File

@@ -1,4 +1,4 @@
# Java skeleton for Bison -*- autoconf -*- # Java skeleton for Bison -*- autoconf -*-
# Copyright (C) 2007-2015, 2018-2019 Free Software Foundation, Inc. # Copyright (C) 2007-2015, 2018-2019 Free Software Foundation, Inc.
@@ -631,17 +631,9 @@ b4_dollar_popdef[]dnl
} }
/* Convert token to internal form. */ /* Convert token to internal form. */
if (yychar <= Lexer.EOF) yytoken = yytranslate_ (yychar);]b4_parse_trace_if([[
{ yySymbolPrint ("Next token is", yytoken,
yychar = yytoken = Lexer.EOF;]b4_parse_trace_if([[ yylval]b4_locations_if([, yylloc])[);]])[
yycdebug ("Now at end of input.\n");]])[
}
else
{
yytoken = yytranslate_ (yychar);]b4_parse_trace_if([[
yySymbolPrint ("Next token is", yytoken,
yylval]b4_locations_if([, yylloc])[);]])[
}
/* If the proper action on seeing token YYTOKEN is to reduce or to /* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */ detect an error, take that action. */
@@ -1026,7 +1018,9 @@ b4_dollar_popdef[]dnl
} }
]], ]],
[[ { [[ {
if (0 <= t && t <= yyuser_token_number_max_) if (t <= 0)
return Lexer.EOF;
else if (t <= yyuser_token_number_max_)
return yytranslate_table_[t]; return yytranslate_table_[t];
else else
return yyundef_token_; return yyundef_token_;

1
tests/javapush.at
View File

@@ -826,6 +826,7 @@ Next token is token '=' (13.8: 3)
Next token is token "number" (13.9: 64) Next token is token "number" (13.9: 64)
Next token is token '\n' (14.0: 64) Next token is token '\n' (14.0: 64)
Next token is token '\n' (14.0: 64) Next token is token '\n' (14.0: 64)
Next token is token $end (14.1: 64)
]]) ]])
# Define the calculator input. # Define the calculator input.