140 lines
3.3 KiB
C
140 lines
3.3 KiB
C
/*
|
|
* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
|
|
* Author: Alex Yatskov <alex@foosoft.net>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
#include "util.h"
|
|
#include "gaiji.h"
|
|
|
|
/*
|
|
* Macros
|
|
*/
|
|
|
|
#define GAIJI_CONTEXT(name, ents) {\
|
|
name,\
|
|
gaiji_table_##ents##_wide,\
|
|
ARRSIZE(gaiji_table_##ents##_wide),\
|
|
gaiji_table_##ents##_narrow,\
|
|
ARRSIZE(gaiji_table_##ents##_narrow)\
|
|
}
|
|
|
|
/*
|
|
* Local data
|
|
*/
|
|
|
|
#include "gaiji_table_daijisen.h"
|
|
|
|
static const Gaiji_Context gaiji_contexts[] = {
|
|
GAIJI_CONTEXT("大辞泉", daijisen),
|
|
};
|
|
|
|
/*
|
|
* Local functions
|
|
*/
|
|
|
|
static void encode_sequence(char output[], int size, const char utf8[]) {
|
|
const char hex[] = {
|
|
'0', '1', '2', '3', '4', '5', '6', '7',
|
|
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
|
|
};
|
|
|
|
strncpy(output, "{{", size);
|
|
int offset = strlen(output);
|
|
|
|
for (int i = 0; i < MAX_UTF8_BYTES; ++i) {
|
|
const unsigned char byte = utf8[i];
|
|
if (byte == 0) {
|
|
break;
|
|
}
|
|
|
|
if (offset >= size - 1) {
|
|
break;
|
|
}
|
|
|
|
output[offset++] = hex[byte >> 0x04];
|
|
|
|
if (offset >= size - 1) {
|
|
break;
|
|
}
|
|
|
|
output[offset++] = hex[byte & 0x0f];
|
|
}
|
|
|
|
output[offset] = 0;
|
|
strncat(output, "}}", size);
|
|
}
|
|
|
|
/*
|
|
* Exported functions
|
|
*/
|
|
|
|
const Gaiji_Context* gaiji_select_context(const char name[]) {
|
|
for (unsigned i = 0; i < ARRSIZE(gaiji_contexts); ++i) {
|
|
const Gaiji_Context* context = gaiji_contexts + i;
|
|
if (strcmp(context->name, name) == 0) {
|
|
return context;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void gaiji_build_stub(char output[], int size, int code, const Gaiji_Context* context, Gaiji_Width width) {
|
|
do {
|
|
if (context == NULL) {
|
|
break;
|
|
}
|
|
|
|
const Gaiji_Entry* entries = NULL;
|
|
int count = 0;
|
|
|
|
switch (width) {
|
|
case GAIJI_WIDTH_WIDE:
|
|
entries = context->table_wide;
|
|
count = context->count_wide;
|
|
break;
|
|
case GAIJI_WIDTH_NARROW:
|
|
entries = context->table_narrow;
|
|
count = context->count_narrow;
|
|
break;
|
|
}
|
|
|
|
assert(entries != NULL);
|
|
|
|
for (int i = 0; i < count; ++i) {
|
|
const Gaiji_Entry* entry = entries + i;
|
|
if (entry->code == code) {
|
|
encode_sequence(output, size, entry->utf8);
|
|
return;
|
|
}
|
|
}
|
|
|
|
}
|
|
while (0);
|
|
|
|
strncpy(output, "<?>", size);
|
|
output[size - 1] = 0;
|
|
}
|
|
|
|
void gaiji_fixup_stub(char output[], int size, const char input[]) {
|
|
(void)output;
|
|
(void)size;
|
|
(void)input;
|
|
}
|