Check in the pristine copy of ICU 4.6...

icu46/source/tools/toolutil/pkg_icu.cpp

Index: icu46/source/tools/toolutil/pkg_icu.cpp
===================================================================
--- icu46/source/tools/toolutil/pkg_icu.cpp	(revision 0)
+++ icu46/source/tools/toolutil/pkg_icu.cpp	(revision 0)
@@ -0,0 +1,180 @@
+/******************************************************************************
+ *   Copyright (C) 2008-2009, 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 *listPkg;
+    FILE *file;
+    const char *listNameEnd;
+
+    if(listname==NULL || listname[0]==0) {
+        fprintf(stderr, "missing list file\n");
+        return 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
+        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);
+        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;
+}
+
Property changes on: icu46/source/tools/toolutil/pkg_icu.cpp
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Added: svn:eol-style
   + LF