The Tor Browser: intl/icu/source/tools/toolutil/pkg

intl/icu/source/tools/toolutil/pkg_icu.cpp@fc2d59ddac77 (annotated)

intl/icu/source/tools/toolutil/pkg_icu.cpp

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /******************************************************************************
  *   Copyright (C) 2008-2013, International Business Machines
  *   Corporation and others.  All Rights Reserved.
  *******************************************************************************
  */
 #include "unicode/utypes.h"
 #include "unicode/putil.h"
 #include "cstring.h"
 #include "toolutil.h"
 #include "uoptions.h"
 #include "uparse.h"
 #include "package.h"
 #include "pkg_icu.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
 // read a file list -------------------------------------------------------- ***
 U_NAMESPACE_USE
 static const struct {
     const char *suffix;
     int32_t length;
 } listFileSuffixes[]={
     { ".txt", 4 },
     { ".lst", 4 },
     { ".tmp", 4 }
 };
 /* check for multiple text file suffixes to see if this list name is a text file name */
 static UBool
 isListTextFile(const char *listname) {
     const char *listNameEnd=strchr(listname, 0);
     const char *suffix;
     int32_t i, length;
     for(i=0; i<LENGTHOF(listFileSuffixes); ++i) {
         suffix=listFileSuffixes[i].suffix;
         length=listFileSuffixes[i].length;
         if((listNameEnd-listname)>length && 0==memcmp(listNameEnd-length, suffix, length)) {
             return TRUE;
         }
     }
     return FALSE;
 }
 /*
  * Read a file list.
  * If the listname ends with ".txt", then read the list file
  * (in the system/ invariant charset).
  * If the listname ends with ".dat", then read the ICU .dat package file.
  * Otherwise, read the file itself as a single-item list.
  */
 U_CAPI Package * U_EXPORT2
 readList(const char *filesPath, const char *listname, UBool readContents, Package *listPkgIn) {
     Package *listPkg = listPkgIn;
     FILE *file;
     const char *listNameEnd;
     if(listname==NULL || listname[0]==0) {
         fprintf(stderr, "missing list file\n");
         return NULL;
     }
     if (listPkg == NULL) {
         listPkg=new Package();
         if(listPkg==NULL) {
             fprintf(stderr, "icupkg: not enough memory\n");
             exit(U_MEMORY_ALLOCATION_ERROR);
         }
     }
     listNameEnd=strchr(listname, 0);
     if(isListTextFile(listname)) {
         // read the list file
         char line[1024];
         char *end;
         const char *start;
         file=fopen(listname, "r");
         if(file==NULL) {
             fprintf(stderr, "icupkg: unable to open list file \"%s\"\n", listname);
             delete listPkg;
             exit(U_FILE_ACCESS_ERROR);
         }
         while(fgets(line, sizeof(line), file)) {
             // remove comments
             end=strchr(line, '#');
             if(end!=NULL) {
                 *end=0;
             } else {
                 // remove trailing CR LF
                 end=strchr(line, 0);
                 while(line<end && (*(end-1)=='\r' || *(end-1)=='\n')) {
                     *--end=0;
                 }
             }
             // check first non-whitespace character and
             // skip empty lines and
             // skip lines starting with reserved characters
             start=u_skipWhitespace(line);
             if(*start==0 || NULL!=strchr(U_PKG_RESERVED_CHARS, *start)) {
                 continue;
             }
             // take whitespace-separated items from the line
             for(;;) {
                 // find whitespace after the item or the end of the line
                 for(end=(char *)start; *end!=0 && *end!=' ' && *end!='\t'; ++end) {}
                 if(*end==0) {
                     // this item is the last one on the line
                     end=NULL;
                 } else {
                     // the item is terminated by whitespace, terminate it with NUL
                     *end=0;
                 }
                 if(readContents) {
                     listPkg->addFile(filesPath, start);
                 } else {
                     listPkg->addItem(start);
                 }
                 // find the start of the next item or exit the loop
                 if(end==NULL || *(start=u_skipWhitespace(end+1))==0) {
                     break;
                 }
             }
         }
         fclose(file);
     } else if((listNameEnd-listname)>4 && 0==memcmp(listNameEnd-4, ".dat", 4)) {
         // read the ICU .dat package
         // Accept a .dat file whose name differs from the ToC prefixes.
         listPkg->setAutoPrefix();
         listPkg->readPackage(listname);
     } else {
         // list the single file itself
         if(readContents) {
             listPkg->addFile(filesPath, listname);
         } else {
             listPkg->addItem(listname);
         }
     }
     return listPkg;
 }
 U_CAPI int U_EXPORT2
 writePackageDatFile(const char *outFilename, const char *outComment, const char *sourcePath, const char *addList, Package *pkg, char outType) {
     Package *addListPkg = NULL;
     UBool pkgDelete = FALSE;
     if (pkg == NULL) {
         pkg = new Package;
         if(pkg == NULL) {
             fprintf(stderr, "icupkg: not enough memory\n");
             return U_MEMORY_ALLOCATION_ERROR;
         }
         addListPkg = readList(sourcePath, addList, TRUE, NULL);
         if(addListPkg != NULL) {
             pkg->addItems(*addListPkg);
         } else {
             return U_ILLEGAL_ARGUMENT_ERROR;
         }
         pkgDelete = TRUE;
     }
     pkg->writePackage(outFilename, outType, outComment);
     if (pkgDelete) {
         delete pkg;
         delete addListPkg;
     }
     return 0;
 }

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intl/icu/source/tools/toolutil/pkg_icu.cpp@fc2d59ddac77 (annotated)

intl/icu/source/tools/toolutil/pkg_icu.cpp