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Spaces are converted to tabs at beginning of lines and tabs are converted to spaces everywhere else. Comments in .lst files are cleaned. Extra blank lines are trimmed from ends of source files [smf]

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smf- 2012-10-08 10:58:03 +00:00
parent 55e1bb7096
commit 77e2f55e6a
1 changed files with 44 additions and 18 deletions
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62
src/tools/srcclean.c
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@ -48,7 +48,7 @@
CONSTANTS & DEFINES
***************************************************************************/
#define MAX_FILE_SIZE (32 * 1024 * 1024)
#define MAX_FILE_SIZE (32 * 1024 * 1024)
@ -67,7 +67,7 @@ static UINT8 modified[MAX_FILE_SIZE];
int main(int argc, char *argv[])
{
int removed_tabs = 0, removed_spaces = 0, fixed_mac_style = 0, fixed_nix_style = 0, added_newline = 0;
int removed_tabs = 0, added_tabs = 0, removed_spaces = 0, fixed_mac_style = 0, fixed_nix_style = 0, added_newline = 0, removed_newlines = 0;
int src = 0, dst = 0, in_c_comment = FALSE, in_cpp_comment = FALSE, in_c_string = FALSE;
int hichars = 0;
int is_c_file, is_xml_file;
@ -76,6 +76,7 @@ int main(int argc, char *argv[])
int bytes;
int col = 0;
int escape = 0;
const int tab_size = 4;
/* print usage info */
if (argc != 2)
@ -96,7 +97,7 @@ int main(int argc, char *argv[])
/* determine if we are a C file */
ext = strrchr(argv[1], '.');
is_c_file = (ext && (core_stricmp(ext, ".c") == 0 || core_stricmp(ext, ".h") == 0 || core_stricmp(ext, ".cpp") == 0));
is_c_file = (ext && (core_stricmp(ext, ".c") == 0 || core_stricmp(ext, ".h") == 0 || core_stricmp(ext, ".cpp") == 0 || core_stricmp(ext, ".lst") == 0));
is_xml_file = (ext && core_stricmp(ext, ".xml") == 0);
/* rip through it */
@ -194,20 +195,12 @@ int main(int argc, char *argv[])
/* if we hit a tab... */
else if (ch == 0x09)
{
int spaces = 4 - col % 4;
int spaces = tab_size - (col % tab_size);
/* Remove invisible spaces */
while ((spaces & 3) != 0 && dst > 0 && modified[dst-1] == ' ')
{
removed_spaces++;
spaces++;
col--;
dst--;
}
col += spaces;
/* if inside a comment, expand it */
if (in_c_comment || in_cpp_comment)
/* if inside a comment or in the middle of a line, expand it */
if (in_c_comment || in_cpp_comment || (col - spaces > 0 && modified[dst-1] != 0x09))
{
while (spaces--) modified[dst++] = ' ';
removed_tabs++;
@ -218,6 +211,26 @@ int main(int argc, char *argv[])
}
}
/* convert spaces to tabs at beginning of lines */
else if (ch == 0x20 && !in_c_comment && !in_cpp_comment && (col == 0 || modified[dst-1] == 0x09))
{
int spaces = 1;
while (original[src]==32)
{
spaces++;
src++;
}
while (spaces > 0)
{
modified[dst++] = 0x09;
spaces -= tab_size;
added_tabs++;
col += tab_size;
}
}
/* otherwise, copy the source character */
else
{
@ -233,11 +246,22 @@ int main(int argc, char *argv[])
return 1;
}
if (is_c_file && modified[dst - 1] != 0x0a)
if (is_c_file)
{
modified[dst++] = 0x0d;
modified[dst++] = 0x0a;
added_newline = 1;
if (modified[dst - 1] != 0x0a)
{
modified[dst++] = 0x0d;
modified[dst++] = 0x0a;
added_newline = 1;
}
else
{
while (dst >= 4 && modified[dst - 4] == 0x0d && modified[dst - 3] == 0x0a)
{
dst -= 2;
removed_newlines++;
}
}
}
/* if the result == original, skip it */
@ -246,8 +270,10 @@ 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_spaces) printf(" removed %d space(s)", removed_spaces);
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);
if (fixed_nix_style) printf(" fixed *nix-style line-ends");
if (fixed_mac_style) printf(" fixed Mac-style line-ends");