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/*
*******************************************************************************
*
* Copyright (C) 2005-2007, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: writesrc.c
* encoding: US-ASCII
* 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 "utrie.h"
#include "cstring.h"
#include "writesrc.h"
U_CAPI FILE * U_EXPORT2
usrc_create(const char *path, const char *filename) {
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) {
char year[8];
const struct tm *lt;
time_t t;
time(&t);
lt=localtime(&t);
strftime(year, sizeof(year), "%Y", lt);
strftime(buffer, sizeof(buffer), "%Y-%m-%d", lt);
fprintf(
f,
"/*\n"
" * Copyright (C) 1999-%s, International Business Machines\n"
" * Corporation and others. All Rights Reserved.\n"
" *\n"
" * file name: %s\n"
" *\n"
" * machine-generated on: %s\n"
" */\n\n",
year,
filename,
buffer);
} else {
fprintf(
stderr,
"usrc_create(%s, %s): unable to create file\n",
path!=NULL ? path : "", filename);
}
return f;
}
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_writeUTrieArrays(FILE *f,
const char *indexPrefix, const char *dataPrefix,
const UTrie *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, dataPrefix, pTrie->data32, 32, pTrie->dataLength, postfix);
}
}
U_CAPI void U_EXPORT2
usrc_writeUTrieStruct(FILE *f,
const char *prefix,
const UTrie *pTrie,
const char *indexName, const char *dataName,
const char *getFoldingOffsetName,
const char *postfix) {
if(prefix!=NULL) {
fputs(prefix, f);
}
if(dataName==NULL) {
dataName="NULL";
}
if(getFoldingOffsetName==NULL) {
getFoldingOffsetName="utrie_defaultGetFoldingOffset";
}
fprintf(
f,
" %s,\n"
" %s,\n"
" %s,\n"
" %ld,\n"
" %ld,\n"
" %lu,\n"
" %s\n",
indexName,
dataName,
getFoldingOffsetName,
(long)pTrie->indexLength, (long)pTrie->dataLength,
(unsigned long)pTrie->initialValue,
pTrie->isLatin1Linear ? "TRUE" : "FALSE");
if(postfix!=NULL) {
fputs(postfix, f);
}
}
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