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-rw-r--r--intl/icu/source/tools/toolutil/pkg_icu.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/intl/icu/source/tools/toolutil/pkg_icu.cpp b/intl/icu/source/tools/toolutil/pkg_icu.cpp
new file mode 100644
index 000000000..e679c23be
--- /dev/null
+++ b/intl/icu/source/tools/toolutil/pkg_icu.cpp
@@ -0,0 +1,176 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/******************************************************************************
+ * Copyright (C) 2008-2015, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *******************************************************************************
+ */
+#include "unicode/utypes.h"
+#include "unicode/localpointer.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>
+
+// 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<UPRV_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) {
+ LocalPointer<Package> ownedPkg;
+ LocalPointer<Package> addListPkg;
+
+ if (pkg == NULL) {
+ ownedPkg.adoptInstead(new Package);
+ if(ownedPkg.isNull()) {
+ fprintf(stderr, "icupkg: not enough memory\n");
+ return U_MEMORY_ALLOCATION_ERROR;
+ }
+ pkg = ownedPkg.getAlias();
+
+ addListPkg.adoptInstead(readList(sourcePath, addList, TRUE, NULL));
+ if(addListPkg.isValid()) {
+ pkg->addItems(*addListPkg);
+ } else {
+ return U_ILLEGAL_ARGUMENT_ERROR;
+ }
+ }
+
+ pkg->writePackage(outFilename, outType, outComment);
+ return 0;
+}