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remove extraneous line continuation characters followed by a blank line and blank lines that follow an opening brace in c files. [smf]

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This commit is contained in:
smf- 2013-01-11 19:41:08 +00:00
parent f6c348c854
commit cff7977837
1 changed files with 26 additions and 5 deletions
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31
src/tools/srcclean.c
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@ -70,6 +70,7 @@ int main(int argc, char *argv[])
int removed_tabs = 0;
int added_tabs = 0;
int removed_spaces = 0;
int removed_continuations = 0;
int fixed_mac_style = 0;
int fixed_nix_style = 0;
int added_newline = 0;
@ -203,11 +204,30 @@ int main(int argc, char *argv[])
/* if we hit a CR or LF, clean up from there */
else if (ch == 0x0d || ch == 0x0a)
{
/* remove all extra spaces/tabs at the end */
while (dst > 0 && (modified[dst-1] == ' ' || modified[dst-1] == 0x09))
while (true)
{
removed_spaces++;
dst--;
/* remove all extra spaces/tabs at the end */
if (dst > 0 && (modified[dst-1] == ' ' || modified[dst-1] == 0x09))
{
removed_spaces++;
dst--;
}
/* remove extraneous line continuation followed by a blank line */
else if (is_c_file && dst > 2 && modified[dst-3] == '\\' && modified[dst-2] == 0x0d && modified[dst-1]==0x0a)
{
removed_continuations++;
dst -= 3;
}
/* remove blank lines following an opening brace */
else if (is_c_file && !in_multiline_comment && dst > 2 && modified[dst-3] == '{' && modified[dst-2] == 0x0d && modified[dst-1]==0x0a)
{
removed_newlines++;
dst -= 2;
}
else
{
break;
}
}
/* insert a proper CR/LF */
@ -339,8 +359,9 @@ int main(int argc, char *argv[])
/* explain what we did */
printf("Cleaned up %s:", argv[1]);
if (added_newline) printf(" added newline at end of file");
if (removed_newlines) printf(" removed %d newline(s) at end of file", removed_newlines);
if (removed_newlines) printf(" removed %d newline(s)", removed_newlines);
if (removed_spaces) printf(" removed %d space(s)", removed_spaces);
if (removed_continuations) printf(" removed %d continuation(s)", removed_continuations);
if (removed_tabs) printf(" removed %d tab(s)", removed_tabs);
if (added_tabs) printf(" added %d tab(s)", added_tabs);
if (hichars) printf(" fixed %d high-ASCII char(s)", hichars);