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When reporting an error for a construct which hasn't been terminated

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when the end of the file is reached, report it at the start line rather
than "EOF" as then tools like editors and IDEs will take you to a
generally more useful place for fixing the problem.
This commit is contained in:
Olly Betts 2015-01-08 13:19:17 +13:00
commit ce90ff6a77
10 changed files with 28 additions and 13 deletions
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14
Source/Preprocessor/cpp.c
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@ -1376,12 +1376,12 @@ String *Preprocessor_parse(String *s) {
else if (c == '\"') {
start_line = Getline(s);
if (skip_tochar(s, '\"', chunk) < 0) {
Swig_error(Getfile(s), -1, "Unterminated string constant starting at line %d\n", start_line);
Swig_error(Getfile(s), start_line, "Unterminated string constant\n");
}
} else if (c == '\'') {
start_line = Getline(s);
if (skip_tochar(s, '\'', chunk) < 0) {
Swig_error(Getfile(s), -1, "Unterminated character constant starting at line %d\n", start_line);
Swig_error(Getfile(s), start_line, "Unterminated character constant\n");
}
} else if (c == '/')
state = 30; /* Comment */
@ -2008,21 +2008,21 @@ String *Preprocessor_parse(String *s) {
}
}
while (level > 0) {
Swig_error(Getfile(s), -1, "Missing #endif for conditional starting on line %d\n", cond_lines[level - 1]);
Swig_error(Getfile(s), cond_lines[level - 1], "Missing #endif for conditional starting here\n");
level--;
}
if (state == 120) {
Swig_error(Getfile(s), -1, "Missing %%endoffile for file inclusion block starting on line %d\n", start_line);
Swig_error(Getfile(s), start_line, "Missing %%endoffile for file inclusion block starting here\n");
}
if (state == 150) {
Seek(value, 0, SEEK_SET);
Swig_error(Getfile(s), -1, "Missing %%enddef for macro starting on line %d\n", Getline(value));
Swig_error(Getfile(s), Getline(value), "Missing %%enddef for macro starting here\n", Getline(value));
}
if ((state >= 105) && (state < 107)) {
Swig_error(Getfile(s), -1, "Unterminated %%{ ... %%} block starting on line %d\n", start_line);
Swig_error(Getfile(s), start_line, "Unterminated %%{ ... %%} block\n");
}
if ((state >= 30) && (state < 40)) {
Swig_error(Getfile(s), -1, "Unterminated comment starting on line %d\n", start_line);
Swig_error(Getfile(s), start_line, "Unterminated comment\n");
}
copy_location(s, chunk);