1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/tools/toolutil/pkg_icu.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,184 @@
1.4 +/******************************************************************************
1.5 + * Copyright (C) 2008-2013, International Business Machines
1.6 + * Corporation and others. All Rights Reserved.
1.7 + *******************************************************************************
1.8 + */
1.9 +#include "unicode/utypes.h"
1.10 +#include "unicode/putil.h"
1.11 +#include "cstring.h"
1.12 +#include "toolutil.h"
1.13 +#include "uoptions.h"
1.14 +#include "uparse.h"
1.15 +#include "package.h"
1.16 +#include "pkg_icu.h"
1.17 +
1.18 +#include <stdio.h>
1.19 +#include <stdlib.h>
1.20 +#include <string.h>
1.21 +
1.22 +
1.23 +#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
1.24 +
1.25 +// read a file list -------------------------------------------------------- ***
1.26 +
1.27 +U_NAMESPACE_USE
1.28 +
1.29 +static const struct {
1.30 + const char *suffix;
1.31 + int32_t length;
1.32 +} listFileSuffixes[]={
1.33 + { ".txt", 4 },
1.34 + { ".lst", 4 },
1.35 + { ".tmp", 4 }
1.36 +};
1.37 +
1.38 +/* check for multiple text file suffixes to see if this list name is a text file name */
1.39 +static UBool
1.40 +isListTextFile(const char *listname) {
1.41 + const char *listNameEnd=strchr(listname, 0);
1.42 + const char *suffix;
1.43 + int32_t i, length;
1.44 + for(i=0; i<LENGTHOF(listFileSuffixes); ++i) {
1.45 + suffix=listFileSuffixes[i].suffix;
1.46 + length=listFileSuffixes[i].length;
1.47 + if((listNameEnd-listname)>length && 0==memcmp(listNameEnd-length, suffix, length)) {
1.48 + return TRUE;
1.49 + }
1.50 + }
1.51 + return FALSE;
1.52 +}
1.53 +
1.54 +/*
1.55 + * Read a file list.
1.56 + * If the listname ends with ".txt", then read the list file
1.57 + * (in the system/ invariant charset).
1.58 + * If the listname ends with ".dat", then read the ICU .dat package file.
1.59 + * Otherwise, read the file itself as a single-item list.
1.60 + */
1.61 +U_CAPI Package * U_EXPORT2
1.62 +readList(const char *filesPath, const char *listname, UBool readContents, Package *listPkgIn) {
1.63 + Package *listPkg = listPkgIn;
1.64 + FILE *file;
1.65 + const char *listNameEnd;
1.66 +
1.67 + if(listname==NULL || listname[0]==0) {
1.68 + fprintf(stderr, "missing list file\n");
1.69 + return NULL;
1.70 + }
1.71 +
1.72 + if (listPkg == NULL) {
1.73 + listPkg=new Package();
1.74 + if(listPkg==NULL) {
1.75 + fprintf(stderr, "icupkg: not enough memory\n");
1.76 + exit(U_MEMORY_ALLOCATION_ERROR);
1.77 + }
1.78 + }
1.79 +
1.80 + listNameEnd=strchr(listname, 0);
1.81 + if(isListTextFile(listname)) {
1.82 + // read the list file
1.83 + char line[1024];
1.84 + char *end;
1.85 + const char *start;
1.86 +
1.87 + file=fopen(listname, "r");
1.88 + if(file==NULL) {
1.89 + fprintf(stderr, "icupkg: unable to open list file \"%s\"\n", listname);
1.90 + delete listPkg;
1.91 + exit(U_FILE_ACCESS_ERROR);
1.92 + }
1.93 +
1.94 + while(fgets(line, sizeof(line), file)) {
1.95 + // remove comments
1.96 + end=strchr(line, '#');
1.97 + if(end!=NULL) {
1.98 + *end=0;
1.99 + } else {
1.100 + // remove trailing CR LF
1.101 + end=strchr(line, 0);
1.102 + while(line<end && (*(end-1)=='\r' || *(end-1)=='\n')) {
1.103 + *--end=0;
1.104 + }
1.105 + }
1.106 +
1.107 + // check first non-whitespace character and
1.108 + // skip empty lines and
1.109 + // skip lines starting with reserved characters
1.110 + start=u_skipWhitespace(line);
1.111 + if(*start==0 || NULL!=strchr(U_PKG_RESERVED_CHARS, *start)) {
1.112 + continue;
1.113 + }
1.114 +
1.115 + // take whitespace-separated items from the line
1.116 + for(;;) {
1.117 + // find whitespace after the item or the end of the line
1.118 + for(end=(char *)start; *end!=0 && *end!=' ' && *end!='\t'; ++end) {}
1.119 + if(*end==0) {
1.120 + // this item is the last one on the line
1.121 + end=NULL;
1.122 + } else {
1.123 + // the item is terminated by whitespace, terminate it with NUL
1.124 + *end=0;
1.125 + }
1.126 + if(readContents) {
1.127 + listPkg->addFile(filesPath, start);
1.128 + } else {
1.129 + listPkg->addItem(start);
1.130 + }
1.131 +
1.132 + // find the start of the next item or exit the loop
1.133 + if(end==NULL || *(start=u_skipWhitespace(end+1))==0) {
1.134 + break;
1.135 + }
1.136 + }
1.137 + }
1.138 + fclose(file);
1.139 + } else if((listNameEnd-listname)>4 && 0==memcmp(listNameEnd-4, ".dat", 4)) {
1.140 + // read the ICU .dat package
1.141 + // Accept a .dat file whose name differs from the ToC prefixes.
1.142 + listPkg->setAutoPrefix();
1.143 + listPkg->readPackage(listname);
1.144 + } else {
1.145 + // list the single file itself
1.146 + if(readContents) {
1.147 + listPkg->addFile(filesPath, listname);
1.148 + } else {
1.149 + listPkg->addItem(listname);
1.150 + }
1.151 + }
1.152 +
1.153 + return listPkg;
1.154 +}
1.155 +
1.156 +U_CAPI int U_EXPORT2
1.157 +writePackageDatFile(const char *outFilename, const char *outComment, const char *sourcePath, const char *addList, Package *pkg, char outType) {
1.158 + Package *addListPkg = NULL;
1.159 + UBool pkgDelete = FALSE;
1.160 +
1.161 + if (pkg == NULL) {
1.162 + pkg = new Package;
1.163 + if(pkg == NULL) {
1.164 + fprintf(stderr, "icupkg: not enough memory\n");
1.165 + return U_MEMORY_ALLOCATION_ERROR;
1.166 + }
1.167 +
1.168 + addListPkg = readList(sourcePath, addList, TRUE, NULL);
1.169 + if(addListPkg != NULL) {
1.170 + pkg->addItems(*addListPkg);
1.171 + } else {
1.172 + return U_ILLEGAL_ARGUMENT_ERROR;
1.173 + }
1.174 +
1.175 + pkgDelete = TRUE;
1.176 + }
1.177 +
1.178 + pkg->writePackage(outFilename, outType, outComment);
1.179 +
1.180 + if (pkgDelete) {
1.181 + delete pkg;
1.182 + delete addListPkg;
1.183 + }
1.184 +
1.185 + return 0;
1.186 +}
1.187 +
