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(unexpected_end_of_file): New function.

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Use it to systematize the error message on unexpected EOF.
This commit is contained in:
Paul Eggert
2002-11-07 08:15:11 +00:00
parent fdac0091ce
commit 8e6ef48342
1 changed files with 22 additions and 9 deletions
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31
src/scan-gram.l
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@@ -129,6 +129,19 @@ extend_location (location_t *loc, char const *token, int size)
}
/* Report an unexpected end of file at LOC. A token or comment began
with TOKEN_START, but an end of file was encountered and the
expected TOKEN_END was missing. */
static void
unexpected_end_of_file (location_t loc,
char const *token_start, char const *token_end)
{
complain_at (loc, _("unexpected end of file in `%s ... %s'"),
token_start, token_end);
}
/* STRING_OBSTACK -- Used to store all the characters that we need to
keep (to construct ID, STRINGS etc.). Use the following macros to
@@ -349,7 +362,7 @@ splice (\\[ \f\t\v]*\n)*
[^*]+|"*" ;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a comment"));
unexpected_end_of_file (*yylloc, "/*", "*/");
BEGIN INITIAL;
}
}
@@ -365,7 +378,7 @@ splice (\\[ \f\t\v]*\n)*
[^*\[\]]+|"*" YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a comment"));
unexpected_end_of_file (*yylloc, "/*", "*/");
yy_pop_state ();
}
}
@@ -403,7 +416,7 @@ splice (\\[ \f\t\v]*\n)*
[^\"\\]+ YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a string"));
unexpected_end_of_file (*yylloc, "\"", "\"");
assert (yy_top_state () == INITIAL);
YY_OBS_FINISH;
yylval->string = last_string;
@@ -438,7 +451,7 @@ splice (\\[ \f\t\v]*\n)*
[^\'\\]+ YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a character literal"));
unexpected_end_of_file (*yylloc, "'", "'");
assert (yy_top_state () == INITIAL);
YY_OBS_FINISH;
yylval->string = last_string;
@@ -529,7 +542,7 @@ splice (\\[ \f\t\v]*\n)*
\\ YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a character literal"));
unexpected_end_of_file (*yylloc, "'", "'");
assert (yy_top_state () != INITIAL);
yy_pop_state ();
}
@@ -556,7 +569,7 @@ splice (\\[ \f\t\v]*\n)*
\\ YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in a string"));
unexpected_end_of_file (*yylloc, "\"", "\"");
assert (yy_top_state () != INITIAL);
yy_pop_state ();
}
@@ -616,7 +629,7 @@ splice (\\[ \f\t\v]*\n)*
[^\"$%\'/<@\[\]\{\}]+|[$%/<@]|"<"{splice}"<" YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in `{ ... }'"));
unexpected_end_of_file (*yylloc, "{", "}");
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
@@ -643,7 +656,7 @@ splice (\\[ \f\t\v]*\n)*
"%" YY_OBS_GROW;
<<EOF>> {
complain_at (*yylloc, _("unexpected end of file in `%%{ ... %%}'"));
unexpected_end_of_file (*yylloc, "%{", "%}");
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
@@ -871,7 +884,7 @@ convert_ucn_to_byte (char const *ucn)
/* A non-ASCII host. Use CODE to index into a table of the C
basic execution character set, which is guaranteed to exist on
all Standard C platforms. This table also includes '$', '@',
and '`', which not in the basic execution character set but
and '`', which are not in the basic execution character set but
which are unibyte characters on all the platforms that we know
about. */
static signed char const table[] =