| 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;
|
| +}
|
|
|