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

--1:000000000000
+:84a04bd611a1
+/******************************************************************************
+*   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;
+}

The Tor Browser / file comparison

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

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