From db5f63663f0b966bdf5c083093babc05dd37cc71 Mon Sep 17 00:00:00 2001
From: Syn Wee Quek <swquek@svn.icu-project.org>
Date: Fri, 29 Aug 2003 22:39:27 +0000
Subject: [PATCH] ICU-2338 genbrk now using the toolutil/unewdata.h functions
 and write copyright text if requested

X-SVN-Rev: 12991
---
 icu4c/source/tools/genbrk/genbrk.cpp | 56 +++++++++++++++-------------
 1 file changed, 31 insertions(+), 25 deletions(-)

diff --git a/icu4c/source/tools/genbrk/genbrk.cpp b/icu4c/source/tools/genbrk/genbrk.cpp
index 6a78ff240c4..e9b683da785 100644
--- a/icu4c/source/tools/genbrk/genbrk.cpp
+++ b/icu4c/source/tools/genbrk/genbrk.cpp
@@ -52,11 +52,22 @@ static UOption options[]={
     { "rules", NULL, NULL, NULL, 'r', UOPT_REQUIRES_ARG, 0 },   /* 3 */
     { "out",   NULL, NULL, NULL, 'o', UOPT_REQUIRES_ARG, 0 },   /* 4 */
     UOPTION_ICUDATADIR,         /* 5 */
-    UOPTION_DESTDIR             /* 6 */
+    UOPTION_DESTDIR,            /* 6 */
+    UOPTION_COPYRIGHT,          /* 7 */
 };
 
 void usageAndDie(int retCode) {
-        printf("Usage: %s [-v] -r rule-file -o output-file\n", progName);
+        printf("Usage: genbrk [-v] [-options] -r rule-file -o output-file\n", progName);
+        printf("\tRead in break iteration rules text and write out the binary data\n"
+            "options:\n"
+            "\t-h or -? or --help  this usage text\n"
+            "\t-V or --version     show a version message\n"
+            "\t-c or --copyright   include a copyright notice\n"
+            "\t-v or --verbose     turn on verbose output\n"
+            "\t-i or --icudatadir  directory for locating any needed intermediate data files,\n"
+            "\t                    followed by path, defaults to %s\n",
+            "\t-d or --destdir     destination directory, followed by the path\n",
+            u_getDataDirectory());
         exit (retCode);
 }
 
@@ -113,8 +124,7 @@ int  main(int argc, char **argv) {
     const char *ruleFileName;
     const char *outFileName;
     const char *outDir = NULL;
-    char *outFullFileName;
-    int32_t outFullFileNameLen;
+    const char *copyright = NULL;
 
     //
     // Pick up and check the command line arguments,
@@ -140,7 +150,6 @@ int  main(int argc, char **argv) {
     }
     ruleFileName = options[3].value;
     outFileName  = options[4].value;
-    outFullFileNameLen = strlen(outFileName);
 
     if (options[5].doesOccur) {
         u_setDataDirectory(options[5].value);
@@ -158,15 +167,10 @@ int  main(int argc, char **argv) {
     /* Combine the directory with the file name */
     if(options[6].doesOccur) {
         outDir = options[6].value;
-        outFullFileNameLen += strlen(outDir);
     }
-    outFullFileName = (char*)malloc(outFullFileNameLen + 2);
-    outFullFileName[0] = 0;
-    if (outDir) {
-        strcpy(outFullFileName, outDir);
-        strcat(outFullFileName, U_FILE_SEP_STRING);
+    if (options[7].doesOccur) {
+        copyright = U_COPYRIGHT_STRING;
     }
-    strcat(outFullFileName, outFileName);
 
 #if UCONFIG_NO_BREAK_ITERATION
 
@@ -319,28 +323,30 @@ int  main(int argc, char **argv) {
     //  Create the output file
     //
     size_t bytesWritten;
-    file = fopen(outFullFileName, "wb");
-    if (file == 0) {
-        fprintf(stderr, "Could not open output file \"%s\"\n", outFullFileName);
-        exit(-1);
+    UNewDataMemory *pData;
+    pData = udata_create(outDir, NULL, outFileName, &(dh.info), copyright, &status);
+    if(U_FAILURE(status)) {
+        fprintf(stderr, "genbrk: Could not open output file \"%s\", \"%s\"\n", 
+                         outFileName, u_errorName(status));
+        exit(status);
     }
-
-    bytesWritten = fwrite(&dh, 1, sizeof(DataHeader), file);
-
-    //
     //  Write the data itself.
-    //
-    bytesWritten = fwrite(outData, 1, outDataSize, file);
+    udata_writeBlock(pData, outData, outDataSize);
+    // finish up 
+    bytesWritten = udata_finish(pData, &status);
+    if(U_FAILURE(status)) {
+        fprintf(stderr, "genbrk: error %d writing the output file\n", status);
+        exit(status);
+    }
+    
     if (bytesWritten != outDataSize) {
-        fprintf(stderr, "Error writing to output file \"%s\"\n", outFullFileName);
+        fprintf(stderr, "Error writing to output file \"%s\"\n", outFileName);
         exit(-1);
     }
 
-    fclose(file);
     delete bi;
     delete[] ruleSourceU;
     delete[] ruleBufferC;
-    free(outFullFileName);
     u_cleanup();