Check in the pristine copy of ICU 4.6...

icu46/source/tools/toolutil/writesrc.c

Index: icu46/source/tools/toolutil/writesrc.c
===================================================================
--- icu46/source/tools/toolutil/writesrc.c	(revision 0)
+++ icu46/source/tools/toolutil/writesrc.c	(revision 0)
@@ -0,0 +1,218 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2005-2010, 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 "utrie2.h"
+#include "cstring.h"
+#include "writesrc.h"
+
+static FILE *
+usrc_createWithHeader(const char *path, const char *filename, const char *header) {
+    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, header, year, filename, buffer);
+    } 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) {
+    const char *header=
+        "/*\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";
+    return usrc_createWithHeader(path, filename, header);
+}
+
+U_CAPI FILE * U_EXPORT2
+usrc_createTextData(const char *path, const char *filename) {
+    const char *header=
+        "# 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";
+    return usrc_createWithHeader(path, filename, header);
+}
+
+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);
+    }
+}
Property changes on: icu46/source/tools/toolutil/writesrc.c
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Added: svn:eol-style
   + LF