Index: third_party/sqlite/sqlite-src-3080704/tool/checkSpacing.c |
diff --git a/third_party/sqlite/sqlite-src-3080704/tool/checkSpacing.c b/third_party/sqlite/sqlite-src-3080704/tool/checkSpacing.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ce38b08ce4cc163bb69720269399c3d9dfd2df68 |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/tool/checkSpacing.c |
@@ -0,0 +1,84 @@ |
+/* |
+** This program checks for formatting problems in source code: |
+** |
+** * Any use of tab characters |
+** * White space at the end of a line |
+** * Blank lines at the end of a file |
+** |
+** Any violations are reported. |
+*/ |
+#include <stdio.h> |
+#include <stdlib.h> |
+#include <string.h> |
+ |
+#define CR_OK 0x001 |
+#define WSEOL_OK 0x002 |
+ |
+static void checkSpacing(const char *zFile, unsigned flags){ |
+ FILE *in = fopen(zFile, "rb"); |
+ int i; |
+ int seenSpace; |
+ int seenTab; |
+ int ln = 0; |
+ int lastNonspace = 0; |
+ char zLine[2000]; |
+ if( in==0 ){ |
+ printf("cannot open %s\n", zFile); |
+ return; |
+ } |
+ while( fgets(zLine, sizeof(zLine), in) ){ |
+ seenSpace = 0; |
+ seenTab = 0; |
+ ln++; |
+ for(i=0; zLine[i]; i++){ |
+ if( zLine[i]=='\t' && seenTab==0 ){ |
+ printf("%s:%d: tab (\\t) character\n", zFile, ln); |
+ seenTab = 1; |
+ }else if( zLine[i]=='\r' ){ |
+ if( (flags & CR_OK)==0 ){ |
+ printf("%s:%d: carriage-return (\\r) character\n", zFile, ln); |
+ } |
+ }else if( zLine[i]==' ' ){ |
+ seenSpace = 1; |
+ }else if( zLine[i]!='\n' ){ |
+ lastNonspace = ln; |
+ seenSpace = 0; |
+ } |
+ } |
+ if( seenSpace && (flags & WSEOL_OK)==0 ){ |
+ printf("%s:%d: whitespace at end-of-line\n", zFile, ln); |
+ } |
+ } |
+ fclose(in); |
+ if( lastNonspace<ln ){ |
+ printf("%s:%d: blank lines at end of file (%d)\n", |
+ zFile, ln, ln - lastNonspace); |
+ } |
+} |
+ |
+int main(int argc, char **argv){ |
+ int i; |
+ unsigned flags = WSEOL_OK; |
+ for(i=1; i<argc; i++){ |
+ const char *z = argv[i]; |
+ if( z[0]=='-' ){ |
+ while( z[0]=='-' ) z++; |
+ if( strcmp(z,"crok")==0 ){ |
+ flags |= CR_OK; |
+ }else if( strcmp(z, "wseol")==0 ){ |
+ flags &= ~WSEOL_OK; |
+ }else if( strcmp(z, "help")==0 ){ |
+ printf("Usage: %s [options] FILE ...\n", argv[0]); |
+ printf(" --crok Do not report on carriage-returns\n"); |
+ printf(" --wseol Complain about whitespace at end-of-line\n"); |
+ printf(" --help This message\n"); |
+ }else{ |
+ printf("unknown command-line option: [%s]\n", argv[i]); |
+ printf("use --help for additional information\n"); |
+ } |
+ }else{ |
+ checkSpacing(argv[i], flags); |
+ } |
+ } |
+ return 0; |
+} |