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Overview
| Comment: | Add a command-line program to tool/ that will check source code files for the presence of tabs, carriage-returns, whitespace at the ends of lines, and blank lines at the ends of files. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 656a9c8b47d262e0982ad3a35db490e2 |
| User & Date: | drh 2012-08-20 15:46:08 |
Context
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2012-08-20
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| 15:53 | Remove tab characters from source code files. Replace them with spaces. check-in: 7edd10a9 user: drh tags: trunk | |
| 15:46 | Add a command-line program to tool/ that will check source code files for the presence of tabs, carriage-returns, whitespace at the ends of lines, and blank lines at the ends of files. check-in: 656a9c8b user: drh tags: trunk | |
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2012-08-17
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| 13:44 | Clarify that the number-of-bytes parameter to sqlite3_bind_blob() must be non-negative. check-in: b1b01c4c user: drh tags: trunk | |
Changes
Added tool/checkSpacing.c.
1 +/* 2 +** This program checks for formatting problems in source code: 3 +** 4 +** * Any use of tab characters 5 +** * White space at the end of a line 6 +** * Blank lines at the end of a file 7 +** 8 +** Any violations are reported. 9 +*/ 10 +#include <stdio.h> 11 +#include <stdlib.h> 12 +#include <string.h> 13 + 14 +static void checkSpacing(const char *zFile, int crok){ 15 + FILE *in = fopen(zFile, "rb"); 16 + int i; 17 + int seenSpace; 18 + int seenTab; 19 + int ln = 0; 20 + int lastNonspace = 0; 21 + char zLine[2000]; 22 + if( in==0 ){ 23 + printf("cannot open %s\n", zFile); 24 + return; 25 + } 26 + while( fgets(zLine, sizeof(zLine), in) ){ 27 + seenSpace = 0; 28 + seenTab = 0; 29 + ln++; 30 + for(i=0; zLine[i]; i++){ 31 + if( zLine[i]=='\t' && seenTab==0 ){ 32 + printf("%s:%d: tab (\\t) character\n", zFile, ln); 33 + seenTab = 1; 34 + }else if( zLine[i]=='\r' ){ 35 + if( !crok ){ 36 + printf("%s:%d: carriage-return (\\r) character\n", zFile, ln); 37 + } 38 + }else if( zLine[i]==' ' ){ 39 + seenSpace = 1; 40 + }else if( zLine[i]!='\n' ){ 41 + lastNonspace = ln; 42 + seenSpace = 0; 43 + } 44 + } 45 + if( seenSpace ){ 46 + printf("%s:%d: whitespace at end-of-line\n", zFile, ln); 47 + } 48 + } 49 + fclose(in); 50 + if( lastNonspace<ln ){ 51 + printf("%s:%d: blank lines at end of file (%d)\n", 52 + zFile, ln, ln - lastNonspace); 53 + } 54 +} 55 + 56 +int main(int argc, char **argv){ 57 + int i; 58 + int crok = 0; 59 + for(i=1; i<argc; i++){ 60 + if( strcmp(argv[i], "--crok")==0 ){ 61 + crok = 1; 62 + }else{ 63 + checkSpacing(argv[i], crok); 64 + } 65 + } 66 + return 0; 67 +}