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File: [Pegasus] / pegasus / src / utils / chksrc / chksrc.c
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Revision: 1.12, Tue Dec 16 18:58:12 2008 UTC (15 years, 6 months ago) by kumpf Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.11: +2 -2 lines BUG#: 8273 TITLE: Remove trailing space characters DESCRIPTION: Remove meaningless whitespace. |
/* //%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// */ #include <stdio.h> #include <stdlib.h> #include <string.h> const char* arg0; /* Check one file */ void chksrc(const char* path, int checktab, int checklen, int checkbadcr, int checktrailbl, int summarize) { char buf[4096]; FILE* is = fopen(path, "rb"); int reject = 0; int line = 1; int notest = 0; int tabcount = 0; int longlinecount = 0; int badcrcount = 0; int trailingblankscount = 0; if (!is) { const char* cvsroot; /* Check to see whether chksrc was run by an ordinary user or by the CVS server. In the latter case, CVSROOT is "/cvs/MSB" rather than ":pserver:<username>@cvs.opengroup.org:/cvs/MSB". */ if ((cvsroot = getenv("CVSROOT")) && strcmp(cvsroot, "/cvs/MSB") == 0) return; fprintf(stderr, "%s: failed to open: %s\n", arg0, path); exit(1); } for (; fgets(buf, sizeof(buf), is) != NULL; line++) { /* Look for NOCHKSRC tag */ if (strstr(buf, "NOCHKSRC")) { notest = 1; } if (strstr(buf, "DOCHKSRC")) { notest = 0; } if (notest == 1) { continue; } /* Check for tabs characters anywhere in the line*/ if ( checktab && (strchr(buf, '\t'))) { if (!summarize) { fprintf(stderr, "%s:%d: illegal tab character\n", path, line); } reject = 1; tabcount++; } /* check for trailing blank on the line if not zero length*/ if (checktrailbl) { /* Error if /n or /r or no more characters after last blank or tab */ /* start at end of buf */ char *pos = strchr(buf,'\0'); /* back up past any eol characters */ while (pos > buf) { pos--; /* if we have backed up past any eol characters*/ if (*pos != '\n' && *pos != '\r') { /* and if current character is blank or tab, we gen error*/ if( *pos == ' ' || *pos == '\t') { if (!summarize) { fprintf(stderr, "%s:%d: trailing blanks\n", path, line); } reject = 1; trailingblankscount++; } break; } } } /* Check for Ctrl-M characters in non-windows platforms */ #if !defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC) if (checkbadcr && (strchr(buf, '\r'))) { if (!summarize) { fprintf(stderr, "%s:%d: illegal carriage return character\n", path, line); } reject = 1; badcrcount++; } #endif /* PEGASUS_OS_TYPE_WINDOWS */ /* Check for lines longer than 80 characters Note: This is actually testing for 81 characters because it includes the EOL in the test. ISSUE: We must confirm that this works for windows. */ if ( checklen && (strlen(buf) > 81)) { if (!summarize) { fprintf(stderr, "%s:%d: line longer than 80 characters\n", path, line); } reject = 1; longlinecount++; } } fclose(is); /* If rejected, generate message. if also summarize set, generate * message with details of counts. The intention is that the * error messages above are formatted like normal compiler errors so can * be used in an editor to go directly to errors and the * non-suuamize message below is simply a warning. */ if (reject) { if (summarize) { fprintf(stderr, "%s", path); if (checktab) fprintf(stderr, " tabs = %d", tabcount); if (checklen) fprintf(stderr, " long lines = %d", longlinecount); if (checktrailbl) fprintf(stderr, " trailing blanks = %d", trailingblankscount); #if !defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC) /* we don't print this one unless there were errors * because it is so infrequent */ if (checkbadcr && (badcrcount != 0)) { fprintf(stderr, " Bad CRs = %d",badcrcount); } #endif /* PEGASUS_OS_TYPE_WINDOWS */ fprintf(stderr,"\n"); } else { fprintf(stderr, "Rejected source file %s\n", path); exit(1); } } } int isSourceFile(const char* path) { const char* suffixes[] = { ".l", ".y", ".h", ".c", ".cpp", }; size_t num_suffixes = sizeof(suffixes) / sizeof(suffixes[0]); size_t n = strlen(path); size_t i; for (i = 0; i < num_suffixes; i++) { size_t m = strlen(suffixes[i]); if (n >= m && strcmp(path + n - m, suffixes[i]) == 0) { return 1; } } /* Not a source file. */ return 0; } void usage() { printf("Usage: %s [options] source-files...\n", arg0); printf(" Checks file list for tabs characters,\n"); printf(" lines longer than 80 characters,"); printf("\n trailing blanks"); /* show the following if not windows */ #if !defined(PEGASUS_PLATFORM_WIN64_IA64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN64_X86_64_MSVC) && \ !defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC) printf(",\n and windows Ctrl-M returns in non-windows platforms"); #endif printf(".\n"); printf(" Disable with keyword NOCHKSRC in source code.\n"); printf(" Reenable with keyword DOCHKSRC in source code.\n"); printf("Options:\n"); printf(" The t, l, and m options are on by default. If you set \n" " any of the options, any not set are turned off. Thus \n" " -t tests only for tabs and -tl tests for tabs and length.\n" " WARNING: -b is set off by default and only enabled by" " setting the option.\n"); printf(" -t : Test only for tabs\n"); printf(" -l : Test only for length\n"); printf(" -b : Test only for trailing blanks\n"); printf(" -m : Test only Ctrl-M (useful only on linux platforms)\n"); printf(" -s : Generate only a summary file path list\n"); printf(" -h : help\n"); printf("Only the following file suffixes are tested: .l .y .h .c .cpp\n"); } int main(int argc, char** argv) { int i; int checktab = 0; int checklen = 0; int summarize = 0; int checkbadcr = 0; int checktrailbl = 0; char c; arg0 = argv[0]; if (argc < 2) { usage(); exit(1); } /* Get options from first parameter */ if( argc > 1 && argv[1][0] == '-' ) { for( i=1; (c=argv[1][i]) != '\0'; i++ ) { if( c =='t' ) checktab++; else if( c == 'l' ) checklen++; else if( c == 'm' ) checkbadcr++; else if( c == 's' ) summarize++; else if( c == 'b' ) checktrailbl++; else if( c =='h' ) {usage(); exit(1);} else printf("Error Option %c?\n", c); } --argc; ++argv; } /* default is to test all if none optioned*/ if (checktab == 0 && checklen == 0 && checktrailbl == 0) { checktab = 1; checklen = 1; checkbadcr = 1; /* Defaults to off for now since there are so many * cased of trailing blanks in the environment today */ checktrailbl = 0; } /* retest after argument removal */ if (argc < 2) { usage(); exit(1); } for (i = 1; i < argc; i++) { if (isSourceFile(argv[i])) chksrc(argv[i], checktab, checklen, checkbadcr, checktrailbl,summarize); } return 0; }
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