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-rw-r--r--intl/uconv/tests/nsconv.cpp188
1 files changed, 188 insertions, 0 deletions
diff --git a/intl/uconv/tests/nsconv.cpp b/intl/uconv/tests/nsconv.cpp
new file mode 100644
index 000000000..116f6fc1f
--- /dev/null
+++ b/intl/uconv/tests/nsconv.cpp
@@ -0,0 +1,188 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Utility that converts file encoded in one charset codepage to
+// another encoding
+
+#include "nscore.h"
+#include "nsString.h"
+#include "nsIServiceManager.h"
+#include "nsICharsetConverterManager.h"
+#include "nsIUnicodeEncoder.h"
+#include "nsIUnicodeDecoder.h"
+
+static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+void usage()
+{
+ printf(
+ "nsconv -f fromcode -t tocode infile outfile\n"
+ "nsconv -f fromcode -t tocode infile > outfile\n"
+ "nsconv -f fromcode -t tocode < infile > outfile\n"
+ );
+}
+
+#define INBUFSIZE (1024*16)
+#define MEDBUFSIZE (1024*16*2)
+#define OUTBUFSIZE (1024*16*8)
+char inbuffer[INBUFSIZE];
+char outbuffer[OUTBUFSIZE];
+char16_t medbuffer[MEDBUFSIZE];
+
+int main(int argc, const char** argv)
+{
+ nsIUnicodeEncoder* encoder = nullptr;
+ nsIUnicodeDecoder* decoder = nullptr;
+ FILE* fin = 0;
+ FILE* fout = 0;
+ FILE* infile = 0;
+ FILE* outfile = 0;
+ nsresult res= NS_OK;
+
+ NS_InitXPCOM2(nullptr, nullptr, nullptr);
+
+ // get ccMain;
+ nsCOMPtr<nsICharsetConverterManager> ccMain =
+ do_GetService(kCharsetConverterManagerCID, &res);
+ if(NS_FAILED(res))
+ {
+ fprintf(stderr, "Cannot get Character Converter Manager %x\n", res);
+ return -1;
+ }
+
+ int i;
+ if(argc > 4)
+ {
+ for(i =0; i < argc; i++)
+ {
+ if(strcmp(argv[i], "-f") == 0)
+ {
+ // User has specified the charset to convert from
+ nsAutoCString str;
+
+ // First check if a charset alias was given,
+ // and convert to the canonical name
+ res = ccMain->GetCharsetAlias(argv[i+1], str);
+ if (NS_FAILED(res))
+ {
+ fprintf(stderr, "Cannot get charset alias for %s %x\n",
+ argv[i+1], res);
+ goto error_exit;
+ }
+
+ // Finally create the decoder
+ res = ccMain->GetUnicodeDecoder(str.get(), &decoder);
+ if(NS_FAILED(res)) {
+ fprintf(stderr, "Cannot get Unicode decoder %s %x\n",
+ argv[i+1],res);
+ goto error_exit;
+ }
+
+ }
+
+ if(strcmp(argv[i], "-t") == 0)
+ {
+ // User has specified which charset to convert to
+ nsAutoCString str;
+
+ // First check if a charset alias was given,
+ // and convert to the canonical name
+ res = ccMain->GetCharsetAlias(argv[i+1], str);
+ if (NS_FAILED(res))
+ {
+ fprintf(stderr, "Cannot get charset alias for %s %x\n",
+ argv[i+1], res);
+ goto error_exit;
+ }
+
+ // Finally create the encoder
+ res = ccMain->GetUnicodeEncoderRaw(str.get(), &encoder);
+ if(NS_FAILED(res)) {
+ fprintf(stderr, "Cannot get Unicode encoder %s %x\n",
+ argv[i+1],res);
+ goto error_exit;
+ }
+ }
+ }
+
+ if (argc > 5)
+ {
+ // The user has specified an input file
+ // if we have more than four arguments
+ fin = infile = fopen(argv[5], "rb");
+ if(!infile)
+ {
+ usage();
+ fprintf(stderr,"cannot open input file %s\n", argv[5]);
+ goto error_exit;
+ }
+
+ if (argc > 6)
+ {
+ // The user has specified an output file
+ // if we have more than four arguments
+ fout = outfile = fopen(argv[6], "ab");
+ if(!outfile)
+ {
+ usage();
+ fprintf(stderr,"cannot open output file %s\n", argv[6]);
+ goto error_exit;
+ }
+ }
+ else
+ fout = stdout;
+ }
+ else
+ {
+ // No inputfiles are given. Read and write
+ // to/from standard in and standard out
+ fin = stdin;
+ fout = stdout;
+ }
+
+ int32_t insize,medsize,outsize;
+ while((insize=fread(inbuffer, 1,INBUFSIZE, fin)) > 0)
+ {
+ medsize=MEDBUFSIZE;
+
+ res = decoder->Convert(inbuffer,&insize, medbuffer, &medsize);
+ if(NS_FAILED(res)) {
+ fprintf(stderr, "failed in decoder->Convert %x\n",res);
+ goto error_exit;
+ }
+ outsize = OUTBUFSIZE;
+ res = encoder->Convert(medbuffer, &medsize, outbuffer,&outsize);
+ if(NS_FAILED(res)) {
+ fprintf(stderr, "failed in encoder->Convert %x\n",res);
+ goto error_exit;
+ }
+ fwrite(outbuffer, 1, outsize, fout);
+
+ }
+
+ // Clean up
+ if (infile != 0)
+ fclose(infile);
+ if (outfile != 0)
+ fclose(outfile);
+ fprintf(stderr, "Done!\n");
+ NS_IF_RELEASE(encoder);
+ NS_IF_RELEASE(decoder);
+ return 0;
+ }
+ usage();
+ error_exit:
+ // Clean up after
+ if (infile != 0)
+ fclose(infile);
+ if (outfile != 0)
+ fclose(outfile);
+ NS_IF_RELEASE(encoder);
+ NS_IF_RELEASE(decoder);
+ return -1;
+}