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ICU-4497 add writesrc.h/.c with utility functions for writing source code for hardcoded data
X-SVN-Rev: 17509
This commit is contained in:
Markus Scherer
parent
1569d70e47
commit
9e9e7cffbe
4 changed files with 258 additions and 1 deletions
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@ -42,7 +42,7 @@ CPPFLAGS += -I$(top_builddir)/common -I$(top_srcdir)/common -I$(top_srcdir)/i18n
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DEFS += -DU_TOOLUTIL_IMPLEMENTATION
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LIBS = $(LIBICUI18N) $(LIBICUUC) $(DEFAULT_LIBS)
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OBJECTS = propsvec.o toolutil.o unewdata.o ucm.o ucmstate.o uoptions.o uparse.o ucbuf.o xmlparser.o
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OBJECTS = propsvec.o toolutil.o unewdata.o ucm.o ucmstate.o uoptions.o uparse.o ucbuf.o xmlparser.o writesrc.o
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STATIC_OBJECTS = $(OBJECTS:.o=.$(STATIC_O))
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@ -171,6 +171,9 @@
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<File
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RelativePath=".\uparse.c">
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</File>
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<File
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RelativePath=".\writesrc.c">
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</File>
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<File
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RelativePath=".\xmlparser.cpp">
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</File>
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@ -199,6 +202,9 @@
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<File
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RelativePath=".\uparse.h">
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</File>
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<File
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RelativePath=".\writesrc.h">
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</File>
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<File
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RelativePath=".\xmlparser.h">
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</File>
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213
icu4c/source/tools/toolutil/writesrc.c
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213
icu4c/source/tools/toolutil/writesrc.c
Normal file
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@ -0,0 +1,213 @@
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/*
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*******************************************************************************
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*
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* Copyright (C) 2005, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: writesrc.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2005apr23
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* created by: Markus W. Scherer
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*
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* Helper functions for writing source code for data.
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*/
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#ifndef __WRITESRC_H__
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#define __WRITESRC_H__
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#include <stdio.h>
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#include <time.h>
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#include "unicode/utypes.h"
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#include "unicode/putil.h"
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#include "utrie.h"
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#include "cstring.h"
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#include "writesrc.h"
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U_CAPI FILE * U_EXPORT2
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usrc_create(const char *path, const char *filename) {
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char buffer[1024];
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const char *p;
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char *q;
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FILE *f;
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char c;
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if(path==NULL) {
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p=filename;
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} else {
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/* concatenate path and filename, with U_FILE_SEP_CHAR in between if necessary */
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uprv_strcpy(buffer, path);
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q=buffer+uprv_strlen(buffer);
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if(q>buffer && (c=*(q-1))!=U_FILE_SEP_CHAR && c!=U_FILE_ALT_SEP_CHAR) {
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*q++=U_FILE_SEP_CHAR;
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}
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uprv_strcpy(q, filename);
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p=buffer;
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}
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f=fopen(p, "w");
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if(f!=NULL) {
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char year[8];
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const struct tm *lt;
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time_t t;
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time(&t);
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lt=localtime(&t);
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strftime(year, sizeof(year), "%Y", lt);
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strftime(buffer, sizeof(buffer), "%Y-%m-%d", lt);
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fprintf(
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f,
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"/*\n"
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" * Copyright (C) 1999-%s, International Business Machines\n"
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" * Corporation and others. All Rights Reserved.\n"
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" *\n"
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" * file name: %s\n"
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" *\n"
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" * machine-generated on: %s\n"
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" */\n\n",
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year,
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filename,
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buffer);
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} else {
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fprintf(
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stderr,
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"usrc_create(%s, %s): unable to create file\n",
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path!=NULL ? path : NULL, filename);
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}
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return f;
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}
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U_CAPI void U_EXPORT2
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usrc_writeArray(FILE *f, const void *p, int32_t width, int32_t length) {
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const uint8_t *p8;
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const uint16_t *p16;
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const uint32_t *p32;
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uint32_t value;
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int32_t i, col;
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p8=NULL;
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p16=NULL;
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p32=NULL;
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switch(width) {
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case 8:
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p8=(const uint8_t *)p;
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break;
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case 16:
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p16=(const uint16_t *)p;
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break;
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case 32:
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p32=(const uint32_t *)p;
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break;
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default:
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fprintf(stderr, "usrc_writeArray(width=%ld) unrecognized width\n", (long)width);
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return;
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}
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fputs("{\n", f);
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for(i=col=0; i<length; ++i, ++col) {
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if(i>0) {
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if(col<16) {
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fputc(',', f);
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} else {
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fputs(",\n", f);
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col=0;
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}
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}
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switch(width) {
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case 8:
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value=p8[i];
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break;
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case 16:
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value=p16[i];
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break;
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case 32:
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value=p32[i];
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break;
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default:
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value=0; /* unreachable */
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break;
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}
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if(value<=9) {
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fprintf(f, "%lu", (unsigned long)value);
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} else {
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fprintf(f, "0x%lx", (unsigned long)value);
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}
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}
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fputs("\n};\n\n", f);
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}
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U_CAPI void U_EXPORT2
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usrc_writeUTrie(FILE *f, const uint8_t *p, int32_t length,
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const char *declaration,
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const char *arrayStorage, const char *arrayPrefix,
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const char *getFoldingOffsetName) {
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UTrie trie={ NULL };
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UErrorCode errorCode;
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errorCode=U_ZERO_ERROR;
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utrie_unserialize(&trie, p, length, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(
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stderr,
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"usrc_writeUTrie() failed to utrie_unserialize(data[%ld]) - %s\n",
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(long)length,
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u_errorName(errorCode));
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return;
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}
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if(trie.data32==NULL) {
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/* 16-bit trie */
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int32_t arrayLength=trie.indexLength+trie.dataLength;
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fprintf(f,
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"%s uint16_t %s_index[%ld]=",
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arrayStorage, arrayPrefix,
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(long)arrayLength);
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usrc_writeArray(f, trie.index, 16, arrayLength);
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fprintf(
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f,
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"%s={\n"
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" %s_index,\n"
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" NULL,\n",
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declaration,
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arrayPrefix);
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} else {
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/* 32-bit trie */
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fprintf(f,
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"%s uint16_t %s_index[%ld]=",
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arrayStorage, arrayPrefix,
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(long)trie.indexLength);
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usrc_writeArray(f, trie.index, 16, trie.indexLength);
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fprintf(f,
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"%s uint32_t %s_index[%ld]=",
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arrayStorage, arrayPrefix,
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(long)trie.dataLength);
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usrc_writeArray(f, trie.data32, 32, trie.dataLength);
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fprintf(
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f,
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"%s={\n"
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" %s_index,\n"
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" %s_data32,\n",
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declaration,
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arrayPrefix, arrayPrefix);
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}
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if(getFoldingOffsetName!=NULL) {
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fprintf(f, " %s,\n", getFoldingOffsetName);
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} else {
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fputs(" utrie_defaultGetFoldingOffset,\n", f);
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}
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fprintf(
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f,
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" %ld,\n"
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" %ld,\n"
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" %lu,\n"
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" %s\n"
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"};\n\n",
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(long)trie.indexLength, (long)trie.dataLength,
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(unsigned long)trie.initialValue,
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trie.isLatin1Linear ? "TRUE" : "FALSE");
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}
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#endif
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38
icu4c/source/tools/toolutil/writesrc.h
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38
icu4c/source/tools/toolutil/writesrc.h
Normal file
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@ -0,0 +1,38 @@
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/*
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*******************************************************************************
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*
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* Copyright (C) 2005, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: writesrc.h
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2005apr23
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* created by: Markus W. Scherer
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*
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* Helper functions for writing source code for data.
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*/
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#ifndef __WRITESRC_H__
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#define __WRITESRC_H__
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#include <stdio.h>
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#include "unicode/utypes.h"
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#include "utrie.h"
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U_CAPI FILE * U_EXPORT2
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usrc_create(const char *path, const char *filename);
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U_CAPI void U_EXPORT2
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usrc_writeArray(FILE *f, const void *p, int32_t width, int32_t length);
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U_CAPI void U_EXPORT2
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usrc_writeUTrie(FILE *f, const uint8_t *p, int32_t length,
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const char *declaration,
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const char *arrayStorage, const char *arrayPrefix,
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const char *getFoldingOffsetName);
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#endif
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