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Improve errors for missing ; and unexpected )

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This commit is contained in:
Olly Betts 2015-01-08 15:27:57 +13:00
commit 62670e756e
4 changed files with 13 additions and 8 deletions
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8
CHANGES.current
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@ -13,12 +13,8 @@ Version 3.0.4 (in progress)
problem.
2015-01-08: olly
Improve error message for extraneous '%}'.
2015-01-08: olly
Improve error message when an unknown SWIG directive is used - this
previously gave the cryptic "Error: Syntax error in input(1).", but
now gives "Error: Unknown directive '%foo'."
Improve error messages for a few cases which previously gave the
one of the cryptic catch-all errors "Syntax error in input".
2015-01-08: olly
Provide -cppext as a general command line option for setting the

2
Examples/test-suite/errors/c_missing_semi.stderr
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@ -1 +1 @@
c_missing_semi.i:3: Error: Syntax error in input(1).
c_missing_semi.i:3: Error: Syntax error - missing ';'?

2
Examples/test-suite/errors/cpp_extra_brackets.stderr
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@ -1 +1 @@
cpp_extra_brackets.i:5: Error: Syntax error in input(3).
cpp_extra_brackets.i:5: Error: Unexpected ')'.

9
Source/CParse/parser.y
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@ -3024,6 +3024,15 @@ c_decl_tail : SEMI {
skip_balanced('{','}');
$$ = 0;
}
| error {
$$ = 0;
if (yychar == RPAREN) {
Swig_error(cparse_file, cparse_line, "Unexpected ')'.\n");
} else {
Swig_error(cparse_file, cparse_line, "Syntax error - missing ';'?\n");
}
exit(1);
}
;
initializer : def_args {