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-rw-r--r--intl/icu/source/tools/toolutil/writesrc.cpp345
1 files changed, 345 insertions, 0 deletions
diff --git a/intl/icu/source/tools/toolutil/writesrc.cpp b/intl/icu/source/tools/toolutil/writesrc.cpp
new file mode 100644
index 0000000000..10b4ad246f
--- /dev/null
+++ b/intl/icu/source/tools/toolutil/writesrc.cpp
@@ -0,0 +1,345 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+* Copyright (C) 2005-2012, International Business Machines
+* Corporation and others. All Rights Reserved.
+*
+*******************************************************************************
+* file name: writesrc.c
+* encoding: UTF-8
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2005apr23
+* created by: Markus W. Scherer
+*
+* Helper functions for writing source code for data.
+*/
+
+#include <stdio.h>
+#include <time.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "unicode/ucptrie.h"
+#include "utrie2.h"
+#include "cstring.h"
+#include "writesrc.h"
+
+static FILE *
+usrc_createWithHeader(const char *path, const char *filename,
+ const char *header, const char *generator) {
+ char buffer[1024];
+ const char *p;
+ char *q;
+ FILE *f;
+ char c;
+
+ if(path==NULL) {
+ p=filename;
+ } else {
+ /* concatenate path and filename, with U_FILE_SEP_CHAR in between if necessary */
+ uprv_strcpy(buffer, path);
+ q=buffer+uprv_strlen(buffer);
+ if(q>buffer && (c=*(q-1))!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {
+ *q++=U_FILE_SEP_CHAR;
+ }
+ uprv_strcpy(q, filename);
+ p=buffer;
+ }
+
+ f=fopen(p, "w");
+ if(f!=NULL) {
+ const struct tm *lt;
+ time_t t;
+
+ time(&t);
+ lt=localtime(&t);
+ if(generator==NULL) {
+ strftime(buffer, sizeof(buffer), "%Y-%m-%d", lt);
+ fprintf(f, header, filename, buffer);
+ } else {
+ fprintf(f, header, filename, generator);
+ }
+ } else {
+ fprintf(
+ stderr,
+ "usrc_create(%s, %s): unable to create file\n",
+ path!=NULL ? path : "", filename);
+ }
+ return f;
+}
+
+U_CAPI FILE * U_EXPORT2
+usrc_create(const char *path, const char *filename, int32_t copyrightYear, const char *generator) {
+ const char *header;
+ char buffer[200];
+ if(copyrightYear<=2016) {
+ header=
+ "// © 2016 and later: Unicode, Inc. and others.\n"
+ "// License & terms of use: http://www.unicode.org/copyright.html\n"
+ "//\n"
+ "// Copyright (C) 1999-2016, International Business Machines\n"
+ "// Corporation and others. All Rights Reserved.\n"
+ "//\n"
+ "// file name: %s\n"
+ "//\n"
+ "// machine-generated by: %s\n"
+ "\n\n";
+ } else {
+ sprintf(buffer,
+ "// © %d and later: Unicode, Inc. and others.\n"
+ "// License & terms of use: http://www.unicode.org/copyright.html\n"
+ "//\n"
+ "// file name: %%s\n"
+ "//\n"
+ "// machine-generated by: %%s\n"
+ "\n\n",
+ (int)copyrightYear);
+ header=buffer;
+ }
+ return usrc_createWithHeader(path, filename, header, generator);
+}
+
+U_CAPI FILE * U_EXPORT2
+usrc_createTextData(const char *path, const char *filename, const char *generator) {
+ // TODO: Add parameter for the first year this file was generated, not before 2016.
+ static const char *header=
+ "# Copyright (C) 2016 and later: Unicode, Inc. and others.\n"
+ "# License & terms of use: http://www.unicode.org/copyright.html\n"
+ "# Copyright (C) 1999-2016, International Business Machines\n"
+ "# Corporation and others. All Rights Reserved.\n"
+ "#\n"
+ "# file name: %s\n"
+ "#\n"
+ "# machine-generated by: %s\n"
+ "\n\n";
+ return usrc_createWithHeader(path, filename, header, generator);
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeArray(FILE *f,
+ const char *prefix,
+ const void *p, int32_t width, int32_t length,
+ const char *postfix) {
+ const uint8_t *p8;
+ const uint16_t *p16;
+ const uint32_t *p32;
+ uint32_t value;
+ int32_t i, col;
+
+ p8=NULL;
+ p16=NULL;
+ p32=NULL;
+ switch(width) {
+ case 8:
+ p8=(const uint8_t *)p;
+ break;
+ case 16:
+ p16=(const uint16_t *)p;
+ break;
+ case 32:
+ p32=(const uint32_t *)p;
+ break;
+ default:
+ fprintf(stderr, "usrc_writeArray(width=%ld) unrecognized width\n", (long)width);
+ return;
+ }
+ if(prefix!=NULL) {
+ fprintf(f, prefix, (long)length);
+ }
+ for(i=col=0; i<length; ++i, ++col) {
+ if(i>0) {
+ if(col<16) {
+ fputc(',', f);
+ } else {
+ fputs(",\n", f);
+ col=0;
+ }
+ }
+ switch(width) {
+ case 8:
+ value=p8[i];
+ break;
+ case 16:
+ value=p16[i];
+ break;
+ case 32:
+ value=p32[i];
+ break;
+ default:
+ value=0; /* unreachable */
+ break;
+ }
+ fprintf(f, value<=9 ? "%lu" : "0x%lx", (unsigned long)value);
+ }
+ if(postfix!=NULL) {
+ fputs(postfix, f);
+ }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Arrays(FILE *f,
+ const char *indexPrefix, const char *data32Prefix,
+ const UTrie2 *pTrie,
+ const char *postfix) {
+ if(pTrie->data32==NULL) {
+ /* 16-bit trie */
+ usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength+pTrie->dataLength, postfix);
+ } else {
+ /* 32-bit trie */
+ usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength, postfix);
+ usrc_writeArray(f, data32Prefix, pTrie->data32, 32, pTrie->dataLength, postfix);
+ }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUTrie2Struct(FILE *f,
+ const char *prefix,
+ const UTrie2 *pTrie,
+ const char *indexName, const char *data32Name,
+ const char *postfix) {
+ if(prefix!=NULL) {
+ fputs(prefix, f);
+ }
+ if(pTrie->data32==NULL) {
+ /* 16-bit trie */
+ fprintf(
+ f,
+ " %s,\n" /* index */
+ " %s+%ld,\n" /* data16 */
+ " NULL,\n", /* data32 */
+ indexName,
+ indexName,
+ (long)pTrie->indexLength);
+ } else {
+ /* 32-bit trie */
+ fprintf(
+ f,
+ " %s,\n" /* index */
+ " NULL,\n" /* data16 */
+ " %s,\n", /* data32 */
+ indexName,
+ data32Name);
+ }
+ fprintf(
+ f,
+ " %ld,\n" /* indexLength */
+ " %ld,\n" /* dataLength */
+ " 0x%hx,\n" /* index2NullOffset */
+ " 0x%hx,\n" /* dataNullOffset */
+ " 0x%lx,\n" /* initialValue */
+ " 0x%lx,\n" /* errorValue */
+ " 0x%lx,\n" /* highStart */
+ " 0x%lx,\n" /* highValueIndex */
+ " NULL, 0, FALSE, FALSE, 0, NULL\n",
+ (long)pTrie->indexLength, (long)pTrie->dataLength,
+ (short)pTrie->index2NullOffset, (short)pTrie->dataNullOffset,
+ (long)pTrie->initialValue, (long)pTrie->errorValue,
+ (long)pTrie->highStart, (long)pTrie->highValueIndex);
+ if(postfix!=NULL) {
+ fputs(postfix, f);
+ }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUCPTrieArrays(FILE *f,
+ const char *indexPrefix, const char *dataPrefix,
+ const UCPTrie *pTrie,
+ const char *postfix) {
+ usrc_writeArray(f, indexPrefix, pTrie->index, 16, pTrie->indexLength, postfix);
+ int32_t width=
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_16 ? 16 :
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_32 ? 32 :
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_8 ? 8 : 0;
+ usrc_writeArray(f, dataPrefix, pTrie->data.ptr0, width, pTrie->dataLength, postfix);
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUCPTrieStruct(FILE *f,
+ const char *prefix,
+ const UCPTrie *pTrie,
+ const char *indexName, const char *dataName,
+ const char *postfix) {
+ if(prefix!=NULL) {
+ fputs(prefix, f);
+ }
+ fprintf(
+ f,
+ " %s,\n" // index
+ " { %s },\n", // data (union)
+ indexName,
+ dataName);
+ fprintf(
+ f,
+ " %ld, %ld,\n" // indexLength, dataLength
+ " 0x%lx, 0x%x,\n" // highStart, shifted12HighStart
+ " %d, %d,\n" // type, valueWidth
+ " 0, 0,\n" // reserved32, reserved16
+ " 0x%x, 0x%lx,\n" // index3NullOffset, dataNullOffset
+ " 0x%lx,\n", // nullValue
+ (long)pTrie->indexLength, (long)pTrie->dataLength,
+ (long)pTrie->highStart, pTrie->shifted12HighStart,
+ pTrie->type, pTrie->valueWidth,
+ pTrie->index3NullOffset, (long)pTrie->dataNullOffset,
+ (long)pTrie->nullValue);
+ if(postfix!=NULL) {
+ fputs(postfix, f);
+ }
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeUCPTrie(FILE *f, const char *name, const UCPTrie *pTrie) {
+ int32_t width=
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_16 ? 16 :
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_32 ? 32 :
+ pTrie->valueWidth==UCPTRIE_VALUE_BITS_8 ? 8 : 0;
+ char line[100], line2[100], line3[100];
+ sprintf(line, "static const uint16_t %s_trieIndex[%%ld]={\n", name);
+ sprintf(line2, "static const uint%d_t %s_trieData[%%ld]={\n", (int)width, name);
+ usrc_writeUCPTrieArrays(f, line, line2, pTrie, "\n};\n\n");
+ sprintf(line, "static const UCPTrie %s_trie={\n", name);
+ sprintf(line2, "%s_trieIndex", name);
+ sprintf(line3, "%s_trieData", name);
+ usrc_writeUCPTrieStruct(f, line, pTrie, line2, line3, "};\n\n");
+}
+
+U_CAPI void U_EXPORT2
+usrc_writeArrayOfMostlyInvChars(FILE *f,
+ const char *prefix,
+ const char *p, int32_t length,
+ const char *postfix) {
+ int32_t i, col;
+ int prev2, prev, c;
+
+ if(prefix!=NULL) {
+ fprintf(f, prefix, (long)length);
+ }
+ prev2=prev=-1;
+ for(i=col=0; i<length; ++i, ++col) {
+ c=(uint8_t)p[i];
+ if(i>0) {
+ /* Break long lines. Try to break at interesting places, to minimize revision diffs. */
+ if(
+ /* Very long line. */
+ col>=32 ||
+ /* Long line, break after terminating NUL. */
+ (col>=24 && prev2>=0x20 && prev==0) ||
+ /* Medium-long line, break before non-NUL, non-character byte. */
+ (col>=16 && (prev==0 || prev>=0x20) && 0<c && c<0x20)
+ ) {
+ fputs(",\n", f);
+ col=0;
+ } else {
+ fputc(',', f);
+ }
+ }
+ fprintf(f, c<0x20 ? "%u" : "'%c'", c);
+ prev2=prev;
+ prev=c;
+ }
+ if(postfix!=NULL) {
+ fputs(postfix, f);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-08 10:19:01 +0000