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scanner: issue a single error for groups of invalid characters

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* src/scan-gram.l: Scan groups of invalid characters together.
* tests/input.at, tests/named-refs.at: Adjust.
This commit is contained in:
Akim Demaille
2012-11-23 11:21:47 +01:00
parent ac7f308c8e
commit 68ac70bc7b
3 changed files with 19 additions and 22 deletions
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13
tests/named-refs.at
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@@ -443,19 +443,14 @@ AT_SETUP([Stray symbols in brackets])
AT_DATA_GRAMMAR([test.y],
[[
%%
start: foo[ /* aaa */ *&-.+\000\001\002\377 ] bar
start: foo[ % /* aaa */ *&-.+\000\001\002\377 ] bar
{ s = $foo; }
]])
AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' test.y || exit 77]])
AT_BISON_CHECK([-o test.c test.y], 1, [],
[[test.y:11.23: error: invalid character in bracketed name: '*'
test.y:11.24: error: invalid character in bracketed name: '&'
test.y:11.25: error: invalid character in bracketed name: '-'
test.y:11.27: error: invalid character in bracketed name: '+'
test.y:11.28: error: invalid character in bracketed name: '\0'
test.y:11.28: error: invalid character in bracketed name: '\001'
test.y:11.28: error: invalid character in bracketed name: '\002'
test.y:11.28: error: invalid character in bracketed name: '\377'
[[test.y:11.13: error: invalid character in bracketed name: '%'
test.y:11.25-27: error: invalid characters in bracketed name: '*&-'
test.y:11.29-30: error: invalid characters in bracketed name: '+\0\001\002\377'
]])
AT_CLEANUP