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imgveil_cocoa.c
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imgveil_cocoa.c
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//
// imgveil_cocoa.c
// imgveil
//
// Created by danny xu on 08/09/12.
// Copyright (c) 2012 Danny. All rights reserved.
//
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include "imgveil_cocoa.h"
#include "utilities.h"
#define kReadByteBlock 2048
#define kTab "\t"
#define kInt64BeginDesc kTab"const int64_t *imageData = (int64_t[]) \n\t{\n"
#define kInt64EndDesc "\n"kTab"};\n\n"
#define kInt64CocaHead "\n#import <Cocoa/Cocoa.h>\n\n\n"
#define kInt64CocoaDesc kTab"NSUInteger byteLen = *imageData++;\n"\
kTab"NSData *data = [NSData dataWithBytes:(const void*)imageData length:byteLen];\n"\
kTab"NSImage *image = [[[NSImage alloc]initWithData:data]autorelease];\n\n"\
kTab"return image;\n";
struct iv_cocoa_ctx
{
int ID;
};
typedef struct iv_cocoa_ctx iv_cocoa_ctx_t;
static char *gen_func_name(const char *image_path)
{
assert(image_path);
int i = 0;
char *ptr_name = (char*)(image_path + strlen(image_path));
while (*ptr_name-- != '/'); ptr_name += 2;
char *file_name = (char*)malloc(strlen(ptr_name)+1);
while (*ptr_name != '\0' && *ptr_name != '.')
{
file_name[i++] = *ptr_name++;
}
file_name[i] = '\0';
ptr_name = file_name;
do
{
if((*ptr_name <= 'z' && *ptr_name >= 'a') ||
(*ptr_name <= 'Z' && *ptr_name >= 'A') ||
(*ptr_name <= '9' && *ptr_name >= '0') ||
(*ptr_name == '_' ))
{
//that is a good name character
}
else
{
*ptr_name = '_';
}
ptr_name += 1;
} while (*ptr_name != '\0');
if(file_name[0] >= '0' && file_name[0] <= '9') file_name[0] = '_';
return file_name;
}
static char *image_int64_descpt(const char *image_path)
{
FILE *fp = fopen(image_path, "rb");
assert(fp);
char *result = NULL;
int8_t buf[kReadByteBlock];
//contro iavr
int32_t bytes_read = 0;
int32_t times_write = 1; //count from 1(data length)
int8_t new_line = 0;
long filelen = length_file(fp);
result = string_append(NULL, kInt64BeginDesc);
char len_buf[128]; sprintf(len_buf, kTab""kTab"0x%016llx, ", (int64_t)filelen);
char *temp = string_append(result, len_buf);
free(result); result = temp;
while ( ! feof(fp) )
{
int32_t i = 0;
size_t read_count = 0;
size_t int64_count = 0;
int64_t *pbuf = NULL;
memset(buf, 0, kReadByteBlock);
read_count = fread(buf, 1, kReadByteBlock, fp);
int64_count = (read_count%8) ? (read_count/8 + 1) : (read_count/8);
pbuf = (int64_t*)buf;
for(i=0; i<int64_count; i++)
{
char bitDesc[128];
if(bytes_read + 8 < filelen)
{
if((++times_write % 3) == 0)
{
sprintf(bitDesc, "0x%016llx,\n", *(pbuf+i));
new_line = 1;
}
else
{
sprintf(bitDesc, "%s0x%016llx, ", new_line ? kTab""kTab : "", *(pbuf+i));
if(new_line) new_line = 0;
}
}
else
{
sprintf(bitDesc, "%s0x%016llx", new_line ? kTab""kTab : "", *(pbuf+i));
if(new_line) new_line = 0;
}
char *tmp = string_append(result, bitDesc);
free(result);
result = tmp;
bytes_read += 8;
}
}
char *new_result = string_append(result, kInt64EndDesc);
free(result);
result = new_result;
fclose(fp);
return result;
}
static char *image_desc_cocoa(const char *image_path)
{
const char *func_name_pre = "NSImage *()";
char *func_name = gen_func_name(image_path);
char *comment = (char *)malloc(strlen(image_path) + 10);
sprintf(comment, " // %s", image_path);
char *content_func_name = (char*)malloc(strlen(func_name_pre) + strlen(func_name) + strlen(comment) + 1);
sprintf(content_func_name, "NSImage *%s()%s", func_name, comment);
free(func_name);
free(comment);
char *int64desc = image_int64_descpt(image_path);
char *lastpart = kInt64CocoaDesc;
char *func = (char*)malloc(strlen(content_func_name) + strlen(int64desc) + strlen(lastpart) + 10);
sprintf(func, "%s\n{\n%s%s}\n", content_func_name, int64desc, lastpart);
free(int64desc);
free(content_func_name);
return func;
}
static void *imgveil_cocoa_init()
{
iv_cocoa_ctx_t *ctx = (iv_cocoa_ctx_t*)malloc(sizeof(iv_cocoa_ctx_t));
ctx->ID = 1;
return ctx;
}
static char *imgveil_cocoa_worker(void *context, file_list_t *files)
{
char *result = NULL;
iv_cocoa_ctx_t *ctx = (iv_cocoa_ctx_t*)context;
file_list_t *afile = files;
while(afile != NULL)
{
char *image_desc_cocoa(const char *image_path);
char *desc = image_desc_cocoa(afile->path);
afile = afile->next;
char *temp = string_append(result, desc);
if(result) free(result);
result = temp;
temp = string_append(result, "\n\n");
if(result) free(result);
result = temp;
}
return result;
}
static void *imgveil_cocoa_uninit(void *context)
{
if(context)
{
free(context);
}
return NULL;
}
iv_conv_t ic_cocoa = {
imgveil_cocoa_init,
imgveil_cocoa_worker,
imgveil_cocoa_uninit
};