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-rw-r--r--jni/iconv/tools/cjk_tab_to_h.c2148
1 files changed, 0 insertions, 2148 deletions
diff --git a/jni/iconv/tools/cjk_tab_to_h.c b/jni/iconv/tools/cjk_tab_to_h.c
deleted file mode 100644
index a6a3fe4..0000000
--- a/jni/iconv/tools/cjk_tab_to_h.c
+++ /dev/null
@@ -1,2148 +0,0 @@
-/* Copyright (C) 1999-2004, 2006-2007 Free Software Foundation, Inc.
- This file is part of the GNU LIBICONV Tools.
-
- 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, write to the Free Software Foundation,
- Inc., along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/*
- * Generates a CJK character set table from a .TXT table as found on
- * ftp.unicode.org or in the X nls directory.
- * Examples:
- *
- * ./cjk_tab_to_h GB2312.1980-0 gb2312 > gb2312.h < gb2312
- * ./cjk_tab_to_h JISX0208.1983-0 jisx0208 > jisx0208.h < jis0208
- * ./cjk_tab_to_h KSC5601.1987-0 ksc5601 > ksc5601.h < ksc5601
- *
- * ./cjk_tab_to_h GB2312.1980-0 gb2312 > gb2312.h < GB2312.TXT
- * ./cjk_tab_to_h JISX0208.1983-0 jisx0208 > jisx0208.h < JIS0208.TXT
- * ./cjk_tab_to_h JISX0212.1990-0 jisx0212 > jisx0212.h < JIS0212.TXT
- * ./cjk_tab_to_h KSC5601.1987-0 ksc5601 > ksc5601.h < KSC5601.TXT
- * ./cjk_tab_to_h KSX1001.1992-0 ksc5601 > ksc5601.h < KSX1001.TXT
- *
- * ./cjk_tab_to_h BIG5 big5 > big5.h < BIG5.TXT
- *
- * ./cjk_tab_to_h JOHAB johab > johab.h < JOHAB.TXT
- *
- * ./cjk_tab_to_h JISX0213:2004 jisx0213 > jisx0213.h < JISX0213.TXT
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <ctype.h>
-#include <assert.h>
-
-typedef struct {
- int start;
- int end;
-} Block;
-
-typedef struct {
- int rows; /* number of possible values for the 1st byte */
- int cols; /* number of possible values for the 2nd byte */
- int (*row_byte) (int row); /* returns the 1st byte value for a given row */
- int (*col_byte) (int col); /* returns the 2nd byte value for a given col */
- int (*byte_row) (int byte); /* converts a 1st byte value to a row, else -1 */
- int (*byte_col) (int byte); /* converts a 2nd byte value to a col, else -1 */
- const char* check_row_expr; /* format string for 1st byte value checking */
- const char* check_col_expr; /* format string for 2nd byte value checking */
- const char* byte_row_expr; /* format string for 1st byte value to row */
- const char* byte_col_expr; /* format string for 2nd byte value to col */
- int** charset2uni; /* charset2uni[0..rows-1][0..cols-1] is valid */
- /* You'll understand the terms "row" and "col" when you buy Ken Lunde's book.
- Once a row is fixed, choosing a "col" is the same as choosing a "cell". */
- int* charsetpage; /* charsetpage[0..rows]: how large is a page for a row */
- int ncharsetblocks;
- Block* charsetblocks; /* blocks[0..nblocks-1] */
- int* uni2charset; /* uni2charset[0x0000..0xffff] */
- int fffd; /* uni representation of the invalid character */
-} Encoding;
-
-/*
- * Outputs the file title.
- */
-static void output_title (const char *charsetname)
-{
- printf("/*\n");
- printf(" * Copyright (C) 1999-2007 Free Software Foundation, Inc.\n");
- printf(" * This file is part of the GNU LIBICONV Library.\n");
- printf(" *\n");
- printf(" * The GNU LIBICONV Library is free software; you can redistribute it\n");
- printf(" * and/or modify it under the terms of the GNU Library General Public\n");
- printf(" * License as published by the Free Software Foundation; either version 2\n");
- printf(" * of the License, or (at your option) any later version.\n");
- printf(" *\n");
- printf(" * The GNU LIBICONV Library is distributed in the hope that it will be\n");
- printf(" * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
- printf(" * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n");
- printf(" * Library General Public License for more details.\n");
- printf(" *\n");
- printf(" * You should have received a copy of the GNU Library General Public\n");
- printf(" * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
- printf(" * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,\n");
- printf(" * Fifth Floor, Boston, MA 02110-1301, USA.\n");
- printf(" */\n");
- printf("\n");
- printf("/*\n");
- printf(" * %s\n", charsetname);
- printf(" */\n");
- printf("\n");
-}
-
-/*
- * Reads the charset2uni table from standard input.
- */
-static void read_table (Encoding* enc)
-{
- int row, col, i, i1, i2, c, j;
-
- enc->charset2uni = (int**) malloc(enc->rows*sizeof(int*));
- for (row = 0; row < enc->rows; row++)
- enc->charset2uni[row] = (int*) malloc(enc->cols*sizeof(int));
-
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++)
- enc->charset2uni[row][col] = 0xfffd;
-
- c = getc(stdin);
- ungetc(c,stdin);
- if (c == '#') {
- /* Read a unicode.org style .TXT file. */
- for (;;) {
- c = getc(stdin);
- if (c == EOF)
- break;
- if (c == '\n' || c == ' ' || c == '\t')
- continue;
- if (c == '#') {
- do { c = getc(stdin); } while (!(c == EOF || c == '\n'));
- continue;
- }
- ungetc(c,stdin);
- if (scanf("0x%x", &j) != 1)
- exit(1);
- i1 = j >> 8;
- i2 = j & 0xff;
- row = enc->byte_row(i1);
- col = enc->byte_col(i2);
- if (row < 0 || col < 0) {
- fprintf(stderr, "lost entry for %02x %02x\n", i1, i2);
- exit(1);
- }
- if (scanf(" 0x%x", &enc->charset2uni[row][col]) != 1)
- exit(1);
- }
- } else {
- /* Read a table of hexadecimal Unicode values. */
- for (i1 = 32; i1 < 132; i1++)
- for (i2 = 32; i2 < 132; i2++) {
- i = scanf("%x", &j);
- if (i == EOF)
- goto read_done;
- if (i != 1)
- exit(1);
- if (j < 0 || j == 0xffff)
- j = 0xfffd;
- if (j != 0xfffd) {
- if (enc->byte_row(i1) < 0 || enc->byte_col(i2) < 0) {
- fprintf(stderr, "lost entry at %02x %02x\n", i1, i2);
- exit (1);
- }
- enc->charset2uni[enc->byte_row(i1)][enc->byte_col(i2)] = j;
- }
- }
- read_done: ;
- }
-}
-
-/*
- * Determine whether the Unicode range goes outside the BMP.
- */
-static bool is_charset2uni_large (Encoding* enc)
-{
- int row, col;
-
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++)
- if (enc->charset2uni[row][col] >= 0x10000)
- return true;
- return false;
-}
-
-/*
- * Compactify the Unicode range by use of an auxiliary table,
- * so 16 bits suffice to store each value.
- */
-static int compact_large_charset2uni (Encoding* enc, unsigned int **urows, unsigned int *urowshift)
-{
- unsigned int shift;
-
- for (shift = 8; ; shift--) {
- int *upages = (int *) malloc((0x110000>>shift) * sizeof(int));
- int i, row, col, nurows;
-
- for (i = 0; i < 0x110000>>shift; i++)
- upages[i] = -1;
-
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++)
- upages[enc->charset2uni[row][col] >> shift] = 0;
-
- nurows = 0;
- for (i = 0; i < 0x110000>>shift; i++)
- if (upages[i] == 0)
- nurows++;
-
- /* We want all table entries to fit in an 'unsigned short'. */
- if (nurows <= 1<<(16-shift)) {
- int** old_charset2uni;
-
- *urows = (unsigned int *) malloc(nurows * sizeof(unsigned int));
- *urowshift = shift;
-
- nurows = 0;
- for (i = 0; i < 0x110000>>shift; i++)
- if (upages[i] == 0) {
- upages[i] = nurows;
- (*urows)[nurows] = i;
- nurows++;
- }
-
- old_charset2uni = enc->charset2uni;
- enc->charset2uni = (int**) malloc(enc->rows*sizeof(int*));
- for (row = 0; row < enc->rows; row++)
- enc->charset2uni[row] = (int*) malloc(enc->cols*sizeof(int));
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++) {
- int u = old_charset2uni[row][col];
- enc->charset2uni[row][col] =
- (upages[u >> shift] << shift) | (u & ((1 << shift) - 1));
- }
- enc->fffd =
- (upages[0xfffd >> shift] << shift) | (0xfffd & ((1 << shift) - 1));
-
- return nurows;
- }
- }
- abort();
-}
-
-/*
- * Computes the charsetpage[0..rows] array.
- */
-static void find_charset2uni_pages (Encoding* enc)
-{
- int row, col;
-
- enc->charsetpage = (int*) malloc((enc->rows+1)*sizeof(int));
-
- for (row = 0; row <= enc->rows; row++)
- enc->charsetpage[row] = 0;
-
- for (row = 0; row < enc->rows; row++) {
- int used = 0;
- for (col = 0; col < enc->cols; col++)
- if (enc->charset2uni[row][col] != enc->fffd)
- used = col+1;
- enc->charsetpage[row] = used;
- }
-}
-
-/*
- * Fills in nblocks and blocks.
- */
-static void find_charset2uni_blocks (Encoding* enc)
-{
- int n, row, lastrow;
-
- enc->charsetblocks = (Block*) malloc(enc->rows*sizeof(Block));
-
- n = 0;
- for (row = 0; row < enc->rows; row++)
- if (enc->charsetpage[row] > 0 && (row == 0 || enc->charsetpage[row-1] == 0)) {
- for (lastrow = row; enc->charsetpage[lastrow+1] > 0; lastrow++);
- enc->charsetblocks[n].start = row * enc->cols;
- enc->charsetblocks[n].end = lastrow * enc->cols + enc->charsetpage[lastrow];
- n++;
- }
- enc->ncharsetblocks = n;
-}
-
-/*
- * Outputs the charset to unicode table and function.
- */
-static void output_charset2uni (const char* name, Encoding* enc)
-{
- int nurows, row, col, lastrow, col_max, i, i1_min, i1_max;
- bool is_large;
- unsigned int* urows;
- unsigned int urowshift;
- Encoding tmpenc;
-
- is_large = is_charset2uni_large(enc);
- if (is_large) {
- /* Use a temporary copy of enc. */
- tmpenc = *enc;
- enc = &tmpenc;
- nurows = compact_large_charset2uni(enc,&urows,&urowshift);
- } else {
- nurows = 0; urows = NULL; urowshift = 0; enc->fffd = 0xfffd;
- }
-
- find_charset2uni_pages(enc);
-
- find_charset2uni_blocks(enc);
-
- for (row = 0; row < enc->rows; row++)
- if (enc->charsetpage[row] > 0) {
- if (row == 0 || enc->charsetpage[row-1] == 0) {
- /* Start a new block. */
- for (lastrow = row; enc->charsetpage[lastrow+1] > 0; lastrow++);
- printf("static const unsigned short %s_2uni_page%02x[%d] = {\n",
- name, enc->row_byte(row),
- (lastrow-row) * enc->cols + enc->charsetpage[lastrow]);
- }
- printf(" /""* 0x%02x *""/\n ", enc->row_byte(row));
- col_max = (enc->charsetpage[row+1] > 0 ? enc->cols : enc->charsetpage[row]);
- for (col = 0; col < col_max; col++) {
- printf(" 0x%04x,", enc->charset2uni[row][col]);
- if ((col % 8) == 7 && (col+1 < col_max)) printf("\n ");
- }
- printf("\n");
- if (enc->charsetpage[row+1] == 0) {
- /* End a block. */
- printf("};\n");
- }
- }
- printf("\n");
-
- if (is_large) {
- printf("static const ucs4_t %s_2uni_upages[%d] = {\n ", name, nurows);
- for (i = 0; i < nurows; i++) {
- printf(" 0x%05x,", urows[i] << urowshift);
- if ((i % 8) == 7 && (i+1 < nurows)) printf("\n ");
- }
- printf("\n");
- printf("};\n");
- printf("\n");
- }
-
- printf("static int\n");
- printf("%s_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)\n", name);
- printf("{\n");
- printf(" unsigned char c1 = s[0];\n");
- printf(" if (");
- for (i = 0; i < enc->ncharsetblocks; i++) {
- i1_min = enc->row_byte(enc->charsetblocks[i].start / enc->cols);
- i1_max = enc->row_byte((enc->charsetblocks[i].end-1) / enc->cols);
- if (i > 0)
- printf(" || ");
- if (i1_min == i1_max)
- printf("(c1 == 0x%02x)", i1_min);
- else
- printf("(c1 >= 0x%02x && c1 <= 0x%02x)", i1_min, i1_max);
- }
- printf(") {\n");
- printf(" if (n >= 2) {\n");
- printf(" unsigned char c2 = s[1];\n");
- printf(" if (");
- printf(enc->check_col_expr, "c2");
- printf(") {\n");
- printf(" unsigned int i = %d * (", enc->cols);
- printf(enc->byte_row_expr, "c1");
- printf(") + (");
- printf(enc->byte_col_expr, "c2");
- printf(");\n");
- printf(" %s wc = 0xfffd;\n", is_large ? "ucs4_t" : "unsigned short");
- if (is_large) printf(" unsigned short swc;\n");
- for (i = 0; i < enc->ncharsetblocks; i++) {
- printf(" ");
- if (i > 0)
- printf("} else ");
- if (i < enc->ncharsetblocks-1)
- printf("if (i < %d) ", enc->charsetblocks[i+1].start);
- printf("{\n");
- printf(" if (i < %d)\n", enc->charsetblocks[i].end);
- printf(" %s = ", is_large ? "swc" : "wc");
- printf("%s_2uni_page%02x[i", name, enc->row_byte(enc->charsetblocks[i].start / enc->cols));
- if (enc->charsetblocks[i].start > 0)
- printf("-%d", enc->charsetblocks[i].start);
- printf("]");
- if (is_large) printf(",\n wc = %s_2uni_upages[swc>>%d] | (swc & 0x%x)", name, urowshift, (1 << urowshift) - 1);
- printf(";\n");
- }
- printf(" }\n");
- printf(" if (wc != 0xfffd) {\n");
- printf(" *pwc = %swc;\n", is_large ? "" : "(ucs4_t) ");
- printf(" return 2;\n");
- printf(" }\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" return RET_TOOFEW(0);\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf("}\n");
- printf("\n");
-}
-
-/*
- * Outputs the charset to unicode table and function.
- * (Suitable if the mapping function is well defined, i.e. has no holes, and
- * is monotonically increasing with small gaps only.)
- */
-static void output_charset2uni_noholes_monotonic (const char* name, Encoding* enc)
-{
- int row, col, lastrow, r, col_max, i, i1_min, i1_max;
-
- /* Choose stepsize so that stepsize*steps_per_row >= enc->cols, and
- enc->charset2uni[row][col] - enc->charset2uni[row][col/stepsize*stepsize]
- is always < 0x100. */
- int steps_per_row = 2;
- int stepsize = (enc->cols + steps_per_row-1) / steps_per_row;
-
- find_charset2uni_pages(enc);
-
- find_charset2uni_blocks(enc);
-
- for (row = 0; row < enc->rows; row++)
- if (enc->charsetpage[row] > 0) {
- if (row == 0 || enc->charsetpage[row-1] == 0) {
- /* Start a new block. */
- for (lastrow = row; enc->charsetpage[lastrow+1] > 0; lastrow++);
- printf("static const unsigned short %s_2uni_main_page%02x[%d] = {\n ",
- name, enc->row_byte(row),
- steps_per_row*(lastrow-row+1));
- for (r = row; r <= lastrow; r++) {
- for (i = 0; i < steps_per_row; i++)
- printf(" 0x%04x,", enc->charset2uni[r][i*stepsize]);
- if (((r-row) % 4) == 3 && (r < lastrow)) printf("\n ");
- }
- printf("\n");
- printf("};\n");
- printf("static const unsigned char %s_2uni_page%02x[%d] = {\n",
- name, enc->row_byte(row),
- (lastrow-row) * enc->cols + enc->charsetpage[lastrow]);
- }
- printf(" /""* 0x%02x *""/\n ", enc->row_byte(row));
- col_max = (enc->charsetpage[row+1] > 0 ? enc->cols : enc->charsetpage[row]);
- for (col = 0; col < col_max; col++) {
- printf(" 0x%02x,", enc->charset2uni[row][col] - enc->charset2uni[row][col/stepsize*stepsize]);
- if ((col % 8) == 7 && (col+1 < col_max)) printf("\n ");
- }
- printf("\n");
- if (enc->charsetpage[row+1] == 0) {
- /* End a block. */
- printf("};\n");
- }
- }
- printf("\n");
-
- printf("static int\n");
- printf("%s_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)\n", name);
- printf("{\n");
- printf(" unsigned char c1 = s[0];\n");
- printf(" if (");
- for (i = 0; i < enc->ncharsetblocks; i++) {
- i1_min = enc->row_byte(enc->charsetblocks[i].start / enc->cols);
- i1_max = enc->row_byte((enc->charsetblocks[i].end-1) / enc->cols);
- if (i > 0)
- printf(" || ");
- if (i1_min == i1_max)
- printf("(c1 == 0x%02x)", i1_min);
- else
- printf("(c1 >= 0x%02x && c1 <= 0x%02x)", i1_min, i1_max);
- }
- printf(") {\n");
- printf(" if (n >= 2) {\n");
- printf(" unsigned char c2 = s[1];\n");
- printf(" if (");
- printf(enc->check_col_expr, "c2");
- printf(") {\n");
- printf(" unsigned int row = ");
- printf(enc->byte_row_expr, "c1");
- printf(";\n");
- printf(" unsigned int col = ");
- printf(enc->byte_col_expr, "c2");
- printf(";\n");
- printf(" unsigned int i = %d * row + col;\n", enc->cols);
- printf(" unsigned short wc = 0xfffd;\n");
- for (i = 0; i < enc->ncharsetblocks; i++) {
- printf(" ");
- if (i > 0)
- printf("} else ");
- if (i < enc->ncharsetblocks-1)
- printf("if (i < %d) ", enc->charsetblocks[i+1].start);
- printf("{\n");
- printf(" if (i < %d)\n", enc->charsetblocks[i].end);
- printf(" wc = %s_2uni_main_page%02x[%d*", name, enc->row_byte(enc->charsetblocks[i].start / enc->cols), steps_per_row);
- if (enc->charsetblocks[i].start > 0)
- printf("(row-%d)", enc->charsetblocks[i].start / enc->cols);
- else
- printf("row");
- printf("+");
- if (steps_per_row == 2)
- printf("(col>=%d?1:0)", stepsize);
- else
- printf("col/%d", stepsize);
- printf("] + %s_2uni_page%02x[i", name, enc->row_byte(enc->charsetblocks[i].start / enc->cols));
- if (enc->charsetblocks[i].start > 0)
- printf("-%d", enc->charsetblocks[i].start);
- printf("];\n");
- }
- printf(" }\n");
- printf(" if (wc != 0xfffd) {\n");
- printf(" *pwc = (ucs4_t) wc;\n");
- printf(" return 2;\n");
- printf(" }\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" return RET_TOOFEW(0);\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf("}\n");
- printf("\n");
-}
-
-/*
- * Computes the uni2charset[0x0000..0x2ffff] array.
- */
-static void invert (Encoding* enc)
-{
- int row, col, j;
-
- enc->uni2charset = (int*) malloc(0x30000*sizeof(int));
-
- for (j = 0; j < 0x30000; j++)
- enc->uni2charset[j] = 0;
-
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++) {
- j = enc->charset2uni[row][col];
- if (j != 0xfffd)
- enc->uni2charset[j] = 0x100 * enc->row_byte(row) + enc->col_byte(col);
- }
-}
-
-/*
- * Outputs the unicode to charset table and function, using a linear array.
- * (Suitable if the table is dense.)
- */
-static void output_uni2charset_dense (const char* name, Encoding* enc)
-{
- /* Like in 8bit_tab_to_h.c */
- bool pages[0x300];
- int line[0x6000];
- int tableno;
- struct { int minline; int maxline; int usecount; } tables[0x6000];
- bool first;
- int row, col, j, p, j1, j2, t;
-
- for (p = 0; p < 0x300; p++)
- pages[p] = false;
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++) {
- j = enc->charset2uni[row][col];
- if (j != 0xfffd)
- pages[j>>8] = true;
- }
- for (j1 = 0; j1 < 0x6000; j1++) {
- bool all_invalid = true;
- for (j2 = 0; j2 < 8; j2++) {
- j = 8*j1+j2;
- if (enc->uni2charset[j] != 0)
- all_invalid = false;
- }
- if (all_invalid)
- line[j1] = -1;
- else
- line[j1] = 0;
- }
- tableno = 0;
- for (j1 = 0; j1 < 0x6000; j1++) {
- if (line[j1] >= 0) {
- if (tableno > 0
- && ((j1 > 0 && line[j1-1] == tableno-1)
- || ((tables[tableno-1].maxline >> 5) == (j1 >> 5)
- && j1 - tables[tableno-1].maxline <= 8))) {
- line[j1] = tableno-1;
- tables[tableno-1].maxline = j1;
- } else {
- tableno++;
- line[j1] = tableno-1;
- tables[tableno-1].minline = tables[tableno-1].maxline = j1;
- }
- }
- }
- for (t = 0; t < tableno; t++) {
- tables[t].usecount = 0;
- j1 = 8*tables[t].minline;
- j2 = 8*(tables[t].maxline+1);
- for (j = j1; j < j2; j++)
- if (enc->uni2charset[j] != 0)
- tables[t].usecount++;
- }
- {
- p = -1;
- for (t = 0; t < tableno; t++)
- if (tables[t].usecount > 1) {
- p = tables[t].minline >> 5;
- printf("static const unsigned short %s_page%02x[%d] = {\n", name, p, 8*(tables[t].maxline-tables[t].minline+1));
- for (j1 = tables[t].minline; j1 <= tables[t].maxline; j1++) {
- if ((j1 % 0x20) == 0 && j1 > tables[t].minline)
- printf(" /* 0x%04x */\n", 8*j1);
- printf(" ");
- for (j2 = 0; j2 < 8; j2++) {
- j = 8*j1+j2;
- printf(" 0x%04x,", enc->uni2charset[j]);
- }
- printf(" /*0x%02x-0x%02x*/\n", 8*(j1 % 0x20), 8*(j1 % 0x20)+7);
- }
- printf("};\n");
- }
- if (p >= 0)
- printf("\n");
- }
- printf("static int\n%s_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)\n", name);
- printf("{\n");
- printf(" if (n >= 2) {\n");
- printf(" unsigned short c = 0;\n");
- first = true;
- for (j1 = 0; j1 < 0x6000;) {
- t = line[j1];
- for (j2 = j1; j2 < 0x6000 && line[j2] == t; j2++);
- if (t >= 0) {
- if (j1 != tables[t].minline) abort();
- if (j2 > tables[t].maxline+1) abort();
- j2 = tables[t].maxline+1;
- if (first)
- printf(" ");
- else
- printf(" else ");
- first = false;
- if (tables[t].usecount == 0) abort();
- if (tables[t].usecount == 1) {
- if (j2 != j1+1) abort();
- for (j = 8*j1; j < 8*j2; j++)
- if (enc->uni2charset[j] != 0) {
- printf("if (wc == 0x%04x)\n c = 0x%02x;\n", j, enc->uni2charset[j]);
- break;
- }
- } else {
- if (j1 == 0) {
- printf("if (wc < 0x%04x)", 8*j2);
- } else {
- printf("if (wc >= 0x%04x && wc < 0x%04x)", 8*j1, 8*j2);
- }
- printf("\n c = %s_page%02x[wc", name, j1 >> 5);
- if (tables[t].minline > 0)
- printf("-0x%04x", 8*j1);
- printf("];\n");
- }
- }
- j1 = j2;
- }
- printf(" if (c != 0) {\n");
- printf(" r[0] = (c >> 8); r[1] = (c & 0xff);\n");
- printf(" return 2;\n");
- printf(" }\n");
- printf(" return RET_ILUNI;\n");
- printf(" }\n");
- printf(" return RET_TOOSMALL;\n");
- printf("}\n");
-}
-
-/*
- * Outputs the unicode to charset table and function, using a packed array.
- * (Suitable if the table is sparse.)
- * The argument 'monotonic' may be set to true if the mapping is monotonically
- * increasing with small gaps only.
- */
-static void output_uni2charset_sparse (const char* name, Encoding* enc, bool monotonic)
-{
- bool pages[0x300];
- Block pageblocks[0x300]; int npageblocks;
- int indx2charset[0x30000];
- int summary_indx[0x3000];
- int summary_used[0x3000];
- int i, row, col, j, p, j1, j2, indx;
- bool is_large;
- /* for monotonic: */
- int log2_stepsize = (!strcmp(name,"uhc_2") ? 6 : 7);
- int stepsize = 1 << log2_stepsize;
- int indxsteps;
-
- /* Fill pages[0x300]. */
- for (p = 0; p < 0x300; p++)
- pages[p] = false;
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++) {
- j = enc->charset2uni[row][col];
- if (j != 0xfffd)
- pages[j>>8] = true;
- }
-
- /* Determine whether two or three bytes are needed for each character. */
- is_large = false;
- for (j = 0; j < 0x30000; j++)
- if (enc->uni2charset[j] >= 0x10000)
- is_large = true;
-
-#if 0
- for (p = 0; p < 0x300; p++)
- if (pages[p]) {
- printf("static const unsigned short %s_page%02x[256] = {\n", name, p);
- for (j1 = 0; j1 < 32; j1++) {
- printf(" ");
- for (j2 = 0; j2 < 8; j2++)
- printf("0x%04x, ", enc->uni2charset[256*p+8*j1+j2]);
- printf("/""*0x%02x-0x%02x*""/\n", 8*j1, 8*j1+7);
- }
- printf("};\n");
- }
- printf("\n");
-#endif
-
- /* Fill summary_indx[] and summary_used[]. */
- indx = 0;
- for (j1 = 0; j1 < 0x3000; j1++) {
- summary_indx[j1] = indx;
- summary_used[j1] = 0;
- for (j2 = 0; j2 < 16; j2++) {
- j = 16*j1+j2;
- if (enc->uni2charset[j] != 0) {
- indx2charset[indx++] = enc->uni2charset[j];
- summary_used[j1] |= (1 << j2);
- }
- }
- }
-
- /* Fill npageblocks and pageblocks[]. */
- npageblocks = 0;
- for (p = 0; p < 0x300; ) {
- if (pages[p] && (p == 0 || !pages[p-1])) {
- pageblocks[npageblocks].start = 16*p;
- do p++; while (p < 0x300 && pages[p]);
- j1 = 16*p;
- while (summary_used[j1-1] == 0) j1--;
- pageblocks[npageblocks].end = j1;
- npageblocks++;
- } else
- p++;
- }
-
- if (monotonic) {
- indxsteps = (indx + stepsize-1) / stepsize;
- printf("static const unsigned short %s_2charset_main[%d] = {\n", name, indxsteps);
- for (i = 0; i < indxsteps; ) {
- if ((i % 8) == 0) printf(" ");
- printf(" 0x%04x,", indx2charset[i*stepsize]);
- i++;
- if ((i % 8) == 0 || i == indxsteps) printf("\n");
- }
- printf("};\n");
- printf("static const unsigned char %s_2charset[%d] = {\n", name, indx);
- for (i = 0; i < indx; ) {
- if ((i % 8) == 0) printf(" ");
- printf(" 0x%02x,", indx2charset[i] - indx2charset[i/stepsize*stepsize]);
- i++;
- if ((i % 8) == 0 || i == indx) printf("\n");
- }
- printf("};\n");
- } else {
- if (is_large) {
- printf("static const unsigned char %s_2charset[3*%d] = {\n", name, indx);
- for (i = 0; i < indx; ) {
- if ((i % 4) == 0) printf(" ");
- printf(" 0x%1x,0x%02x,0x%02x,", indx2charset[i] >> 16,
- (indx2charset[i] >> 8) & 0xff, indx2charset[i] & 0xff);
- i++;
- if ((i % 4) == 0 || i == indx) printf("\n");
- }
- printf("};\n");
- } else {
- printf("static const unsigned short %s_2charset[%d] = {\n", name, indx);
- for (i = 0; i < indx; ) {
- if ((i % 8) == 0) printf(" ");
- printf(" 0x%04x,", indx2charset[i]);
- i++;
- if ((i % 8) == 0 || i == indx) printf("\n");
- }
- printf("};\n");
- }
- }
- printf("\n");
- for (i = 0; i < npageblocks; i++) {
- printf("static const Summary16 %s_uni2indx_page%02x[%d] = {\n", name,
- pageblocks[i].start/16, pageblocks[i].end-pageblocks[i].start);
- for (j1 = pageblocks[i].start; j1 < pageblocks[i].end; ) {
- if (((16*j1) % 0x100) == 0) printf(" /""* 0x%04x *""/\n", 16*j1);
- if ((j1 % 4) == 0) printf(" ");
- printf(" { %4d, 0x%04x },", summary_indx[j1], summary_used[j1]);
- j1++;
- if ((j1 % 4) == 0 || j1 == pageblocks[i].end) printf("\n");
- }
- printf("};\n");
- }
- printf("\n");
-
- printf("static int\n");
- printf("%s_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)\n", name);
- printf("{\n");
- printf(" if (n >= 2) {\n");
- printf(" const Summary16 *summary = NULL;\n");
- for (i = 0; i < npageblocks; i++) {
- printf(" ");
- if (i > 0)
- printf("else ");
- printf("if (wc >= 0x%04x && wc < 0x%04x)\n",
- 16*pageblocks[i].start, 16*pageblocks[i].end);
- printf(" summary = &%s_uni2indx_page%02x[(wc>>4)", name,
- pageblocks[i].start/16);
- if (pageblocks[i].start > 0)
- printf("-0x%03x", pageblocks[i].start);
- printf("];\n");
- }
- printf(" if (summary) {\n");
- printf(" unsigned short used = summary->used;\n");
- printf(" unsigned int i = wc & 0x0f;\n");
- printf(" if (used & ((unsigned short) 1 << i)) {\n");
- if (monotonic || !is_large)
- printf(" unsigned short c;\n");
- printf(" /* Keep in `used' only the bits 0..i-1. */\n");
- printf(" used &= ((unsigned short) 1 << i) - 1;\n");
- printf(" /* Add `summary->indx' and the number of bits set in `used'. */\n");
- printf(" used = (used & 0x5555) + ((used & 0xaaaa) >> 1);\n");
- printf(" used = (used & 0x3333) + ((used & 0xcccc) >> 2);\n");
- printf(" used = (used & 0x0f0f) + ((used & 0xf0f0) >> 4);\n");
- printf(" used = (used & 0x00ff) + (used >> 8);\n");
- if (monotonic) {
- printf(" used += summary->indx;\n");
- printf(" c = %s_2charset_main[used>>%d] + %s_2charset[used];\n", name, log2_stepsize, name);
- printf(" r[0] = (c >> 8); r[1] = (c & 0xff);\n");
- printf(" return 2;\n");
- } else {
- if (is_large) {
- printf(" used += summary->indx;\n");
- printf(" r[0] = %s_2charset[3*used];\n", name);
- printf(" r[1] = %s_2charset[3*used+1];\n", name);
- printf(" r[2] = %s_2charset[3*used+2];\n", name);
- printf(" return 3;\n");
- } else {
- printf(" c = %s_2charset[summary->indx + used];\n", name);
- printf(" r[0] = (c >> 8); r[1] = (c & 0xff);\n");
- printf(" return 2;\n");
- }
- }
- printf(" }\n");
- printf(" }\n");
- printf(" return RET_ILUNI;\n");
- printf(" }\n");
- printf(" return RET_TOOSMALL;\n");
- printf("}\n");
-}
-
-/* ISO-2022/EUC specifics */
-
-static int row_byte_normal (int row) { return 0x21+row; }
-static int col_byte_normal (int col) { return 0x21+col; }
-static int byte_row_normal (int byte) { return byte-0x21; }
-static int byte_col_normal (int byte) { return byte-0x21; }
-
-static void do_normal (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 94;
- enc.row_byte = row_byte_normal;
- enc.col_byte = col_byte_normal;
- enc.byte_row = byte_row_normal;
- enc.byte_col = byte_col_normal;
- enc.check_row_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.check_col_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.byte_row_expr = "%1$s - 0x21";
- enc.byte_col_expr = "%1$s - 0x21";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* Note: On first sight, the jisx0212_2charset[] table seems to be in order,
- starting from the charset=0x3021/uni=0x4e02 pair. But it's only mostly in
- order. There are 75 out-of-order values, scattered all throughout the table.
- */
-
-static void do_normal_only_charset2uni (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 94;
- enc.row_byte = row_byte_normal;
- enc.col_byte = col_byte_normal;
- enc.byte_row = byte_row_normal;
- enc.byte_col = byte_col_normal;
- enc.check_row_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.check_col_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.byte_row_expr = "%1$s - 0x21";
- enc.byte_col_expr = "%1$s - 0x21";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
-}
-
-/* CNS 11643 specifics - trick to put two tables into one */
-
-static int row_byte_cns11643 (int row) {
- return 0x100 * (row / 94) + (row % 94) + 0x21;
-}
-static int byte_row_cns11643 (int byte) {
- return (byte >> 8) * 94 + (byte & 0xff) - 0x21;
-}
-
-static void do_cns11643_only_uni2charset (const char* name)
-{
- Encoding enc;
-
- enc.rows = 16*94;
- enc.cols = 94;
- enc.row_byte = row_byte_cns11643;
- enc.col_byte = col_byte_normal;
- enc.byte_row = byte_row_cns11643;
- enc.byte_col = byte_col_normal;
- enc.check_row_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.check_col_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.byte_row_expr = "%1$s - 0x21";
- enc.byte_col_expr = "%1$s - 0x21";
-
- read_table(&enc);
- invert(&enc);
- output_uni2charset_sparse(name,&enc,false);
-}
-
-/* GBK specifics */
-
-static int row_byte_gbk1 (int row) {
- return 0x81+row;
-}
-static int col_byte_gbk1 (int col) {
- return (col >= 0x3f ? 0x41 : 0x40) + col;
-}
-static int byte_row_gbk1 (int byte) {
- if (byte >= 0x81 && byte < 0xff)
- return byte-0x81;
- else
- return -1;
-}
-static int byte_col_gbk1 (int byte) {
- if (byte >= 0x40 && byte < 0x7f)
- return byte-0x40;
- else if (byte >= 0x80 && byte < 0xff)
- return byte-0x41;
- else
- return -1;
-}
-
-static void do_gbk1 (const char* name)
-{
- Encoding enc;
-
- enc.rows = 126;
- enc.cols = 190;
- enc.row_byte = row_byte_gbk1;
- enc.col_byte = col_byte_gbk1;
- enc.byte_row = byte_row_gbk1;
- enc.byte_col = byte_col_gbk1;
- enc.check_row_expr = "%1$s >= 0x81 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0x80 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x81";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x80 ? 0x41 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_dense(name,&enc);
-}
-
-static void do_gbk1_only_charset2uni (const char* name)
-{
- Encoding enc;
-
- enc.rows = 126;
- enc.cols = 190;
- enc.row_byte = row_byte_gbk1;
- enc.col_byte = col_byte_gbk1;
- enc.byte_row = byte_row_gbk1;
- enc.byte_col = byte_col_gbk1;
- enc.check_row_expr = "%1$s >= 0x81 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0x80 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x81";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x80 ? 0x41 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
-}
-
-static int row_byte_gbk2 (int row) {
- return 0x81+row;
-}
-static int col_byte_gbk2 (int col) {
- return (col >= 0x3f ? 0x41 : 0x40) + col;
-}
-static int byte_row_gbk2 (int byte) {
- if (byte >= 0x81 && byte < 0xff)
- return byte-0x81;
- else
- return -1;
-}
-static int byte_col_gbk2 (int byte) {
- if (byte >= 0x40 && byte < 0x7f)
- return byte-0x40;
- else if (byte >= 0x80 && byte < 0xa1)
- return byte-0x41;
- else
- return -1;
-}
-
-static void do_gbk2_only_charset2uni (const char* name)
-{
- Encoding enc;
-
- enc.rows = 126;
- enc.cols = 96;
- enc.row_byte = row_byte_gbk2;
- enc.col_byte = col_byte_gbk2;
- enc.byte_row = byte_row_gbk2;
- enc.byte_col = byte_col_gbk2;
- enc.check_row_expr = "%1$s >= 0x81 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0x80 && %1$s < 0xa1)";
- enc.byte_row_expr = "%1$s - 0x81";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x80 ? 0x41 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
-}
-
-static void do_gbk1_only_uni2charset (const char* name)
-{
- Encoding enc;
-
- enc.rows = 126;
- enc.cols = 190;
- enc.row_byte = row_byte_gbk1;
- enc.col_byte = col_byte_gbk1;
- enc.byte_row = byte_row_gbk1;
- enc.byte_col = byte_col_gbk1;
- enc.check_row_expr = "%1$s >= 0x81 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0x80 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x81";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x80 ? 0x41 : 0x40)";
-
- read_table(&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* KSC 5601 specifics */
-
-/*
- * Reads the charset2uni table from standard input.
- */
-static void read_table_ksc5601 (Encoding* enc)
-{
- int row, col, i, i1, i2, c, j;
-
- enc->charset2uni = (int**) malloc(enc->rows*sizeof(int*));
- for (row = 0; row < enc->rows; row++)
- enc->charset2uni[row] = (int*) malloc(enc->cols*sizeof(int));
-
- for (row = 0; row < enc->rows; row++)
- for (col = 0; col < enc->cols; col++)
- enc->charset2uni[row][col] = 0xfffd;
-
- c = getc(stdin);
- ungetc(c,stdin);
- if (c == '#') {
- /* Read a unicode.org style .TXT file. */
- for (;;) {
- c = getc(stdin);
- if (c == EOF)
- break;
- if (c == '\n' || c == ' ' || c == '\t')
- continue;
- if (c == '#') {
- do { c = getc(stdin); } while (!(c == EOF || c == '\n'));
- continue;
- }
- ungetc(c,stdin);
- if (scanf("0x%x", &j) != 1)
- exit(1);
- i1 = j >> 8;
- i2 = j & 0xff;
- if (scanf(" 0x%x", &j) != 1)
- exit(1);
- /* Take only the range covered by KS C 5601.1987-0 = KS C 5601.1989-0
- = KS X 1001.1992, ignore the rest. */
- if (!(i1 >= 128+33 && i1 < 128+127 && i2 >= 128+33 && i2 < 128+127))
- continue; /* KSC5601 specific */
- i1 &= 0x7f; /* KSC5601 specific */
- i2 &= 0x7f; /* KSC5601 specific */
- row = enc->byte_row(i1);
- col = enc->byte_col(i2);
- if (row < 0 || col < 0) {
- fprintf(stderr, "lost entry for %02x %02x\n", i1, i2);
- exit(1);
- }
- enc->charset2uni[row][col] = j;
- }
- } else {
- /* Read a table of hexadecimal Unicode values. */
- for (i1 = 33; i1 < 127; i1++)
- for (i2 = 33; i2 < 127; i2++) {
- i = scanf("%x", &j);
- if (i == EOF)
- goto read_done;
- if (i != 1)
- exit(1);
- if (j < 0 || j == 0xffff)
- j = 0xfffd;
- if (j != 0xfffd) {
- if (enc->byte_row(i1) < 0 || enc->byte_col(i2) < 0) {
- fprintf(stderr, "lost entry at %02x %02x\n", i1, i2);
- exit (1);
- }
- enc->charset2uni[enc->byte_row(i1)][enc->byte_col(i2)] = j;
- }
- }
- read_done: ;
- }
-}
-
-static void do_ksc5601 (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 94;
- enc.row_byte = row_byte_normal;
- enc.col_byte = col_byte_normal;
- enc.byte_row = byte_row_normal;
- enc.byte_col = byte_col_normal;
- enc.check_row_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.check_col_expr = "%1$s >= 0x21 && %1$s < 0x7f";
- enc.byte_row_expr = "%1$s - 0x21";
- enc.byte_col_expr = "%1$s - 0x21";
-
- read_table_ksc5601(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* UHC specifics */
-
-/* UHC part 1: 0x{81..A0}{41..5A,61..7A,81..FE} */
-
-static int row_byte_uhc_1 (int row) {
- return 0x81 + row;
-}
-static int col_byte_uhc_1 (int col) {
- return (col >= 0x34 ? 0x4d : col >= 0x1a ? 0x47 : 0x41) + col;
-}
-static int byte_row_uhc_1 (int byte) {
- if (byte >= 0x81 && byte < 0xa1)
- return byte-0x81;
- else
- return -1;
-}
-static int byte_col_uhc_1 (int byte) {
- if (byte >= 0x41 && byte < 0x5b)
- return byte-0x41;
- else if (byte >= 0x61 && byte < 0x7b)
- return byte-0x47;
- else if (byte >= 0x81 && byte < 0xff)
- return byte-0x4d;
- else
- return -1;
-}
-
-static void do_uhc_1 (const char* name)
-{
- Encoding enc;
-
- enc.rows = 32;
- enc.cols = 178;
- enc.row_byte = row_byte_uhc_1;
- enc.col_byte = col_byte_uhc_1;
- enc.byte_row = byte_row_uhc_1;
- enc.byte_col = byte_col_uhc_1;
- enc.check_row_expr = "(%1$s >= 0x81 && %1$s < 0xa1)";
- enc.check_col_expr = "(%1$s >= 0x41 && %1$s < 0x5b) || (%1$s >= 0x61 && %1$s < 0x7b) || (%1$s >= 0x81 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x81";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x81 ? 0x4d : %1$s >= 0x61 ? 0x47 : 0x41)";
-
- read_table(&enc);
- output_charset2uni_noholes_monotonic(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,true);
-}
-
-/* UHC part 2: 0x{A1..C6}{41..5A,61..7A,81..A0} */
-
-static int row_byte_uhc_2 (int row) {
- return 0xa1 + row;
-}
-static int col_byte_uhc_2 (int col) {
- return (col >= 0x34 ? 0x4d : col >= 0x1a ? 0x47 : 0x41) + col;
-}
-static int byte_row_uhc_2 (int byte) {
- if (byte >= 0xa1 && byte < 0xff)
- return byte-0xa1;
- else
- return -1;
-}
-static int byte_col_uhc_2 (int byte) {
- if (byte >= 0x41 && byte < 0x5b)
- return byte-0x41;
- else if (byte >= 0x61 && byte < 0x7b)
- return byte-0x47;
- else if (byte >= 0x81 && byte < 0xa1)
- return byte-0x4d;
- else
- return -1;
-}
-
-static void do_uhc_2 (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 84;
- enc.row_byte = row_byte_uhc_2;
- enc.col_byte = col_byte_uhc_2;
- enc.byte_row = byte_row_uhc_2;
- enc.byte_col = byte_col_uhc_2;
- enc.check_row_expr = "(%1$s >= 0xa1 && %1$s < 0xff)";
- enc.check_col_expr = "(%1$s >= 0x41 && %1$s < 0x5b) || (%1$s >= 0x61 && %1$s < 0x7b) || (%1$s >= 0x81 && %1$s < 0xa1)";
- enc.byte_row_expr = "%1$s - 0xa1";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x81 ? 0x4d : %1$s >= 0x61 ? 0x47 : 0x41)";
-
- read_table(&enc);
- output_charset2uni_noholes_monotonic(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,true);
-}
-
-/* Big5 specifics */
-
-static int row_byte_big5 (int row) {
- return 0xa1+row;
-}
-static int col_byte_big5 (int col) {
- return (col >= 0x3f ? 0x62 : 0x40) + col;
-}
-static int byte_row_big5 (int byte) {
- if (byte >= 0xa1 && byte < 0xff)
- return byte-0xa1;
- else
- return -1;
-}
-static int byte_col_big5 (int byte) {
- if (byte >= 0x40 && byte < 0x7f)
- return byte-0x40;
- else if (byte >= 0xa1 && byte < 0xff)
- return byte-0x62;
- else
- return -1;
-}
-
-static void do_big5 (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 157;
- enc.row_byte = row_byte_big5;
- enc.col_byte = col_byte_big5;
- enc.byte_row = byte_row_big5;
- enc.byte_col = byte_col_big5;
- enc.check_row_expr = "%1$s >= 0xa1 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0xa1 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0xa1";
- enc.byte_col_expr = "%1$s - (%1$s >= 0xa1 ? 0x62 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* HKSCS specifics */
-
-static int row_byte_hkscs (int row) {
- return 0x80+row;
-}
-static int byte_row_hkscs (int byte) {
- if (byte >= 0x80 && byte < 0xff)
- return byte-0x80;
- else
- return -1;
-}
-
-static void do_hkscs (const char* name)
-{
- Encoding enc;
-
- enc.rows = 128;
- enc.cols = 157;
- enc.row_byte = row_byte_hkscs;
- enc.col_byte = col_byte_big5;
- enc.byte_row = byte_row_hkscs;
- enc.byte_col = byte_col_big5;
- enc.check_row_expr = "%1$s >= 0x80 && %1$s < 0xff";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0xa1 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x80";
- enc.byte_col_expr = "%1$s - (%1$s >= 0xa1 ? 0x62 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* Johab Hangul specifics */
-
-static int row_byte_johab_hangul (int row) {
- return 0x84+row;
-}
-static int col_byte_johab_hangul (int col) {
- return (col >= 0x3e ? 0x43 : 0x41) + col;
-}
-static int byte_row_johab_hangul (int byte) {
- if (byte >= 0x84 && byte < 0xd4)
- return byte-0x84;
- else
- return -1;
-}
-static int byte_col_johab_hangul (int byte) {
- if (byte >= 0x41 && byte < 0x7f)
- return byte-0x41;
- else if (byte >= 0x81 && byte < 0xff)
- return byte-0x43;
- else
- return -1;
-}
-
-static void do_johab_hangul (const char* name)
-{
- Encoding enc;
-
- enc.rows = 80;
- enc.cols = 188;
- enc.row_byte = row_byte_johab_hangul;
- enc.col_byte = col_byte_johab_hangul;
- enc.byte_row = byte_row_johab_hangul;
- enc.byte_col = byte_col_johab_hangul;
- enc.check_row_expr = "%1$s >= 0x84 && %1$s < 0xd4";
- enc.check_col_expr = "(%1$s >= 0x41 && %1$s < 0x7f) || (%1$s >= 0x81 && %1$s < 0xff)";
- enc.byte_row_expr = "%1$s - 0x84";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x81 ? 0x43 : 0x41)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_dense(name,&enc);
-}
-
-/* SJIS specifics */
-
-static int row_byte_sjis (int row) {
- return (row >= 0x1f ? 0xc1 : 0x81) + row;
-}
-static int col_byte_sjis (int col) {
- return (col >= 0x3f ? 0x41 : 0x40) + col;
-}
-static int byte_row_sjis (int byte) {
- if (byte >= 0x81 && byte < 0xa0)
- return byte-0x81;
- else if (byte >= 0xe0)
- return byte-0xc1;
- else
- return -1;
-}
-static int byte_col_sjis (int byte) {
- if (byte >= 0x40 && byte < 0x7f)
- return byte-0x40;
- else if (byte >= 0x80 && byte < 0xfd)
- return byte-0x41;
- else
- return -1;
-}
-
-static void do_sjis (const char* name)
-{
- Encoding enc;
-
- enc.rows = 94;
- enc.cols = 188;
- enc.row_byte = row_byte_sjis;
- enc.col_byte = col_byte_sjis;
- enc.byte_row = byte_row_sjis;
- enc.byte_col = byte_col_sjis;
- enc.check_row_expr = "(%1$s >= 0x81 && %1$s < 0xa0) || (%1$s >= 0xe0)";
- enc.check_col_expr = "(%1$s >= 0x40 && %1$s < 0x7f) || (%1$s >= 0x80 && %1$s < 0xfd)";
- enc.byte_row_expr = "%1$s - (%1$s >= 0xe0 ? 0xc1 : 0x81)";
- enc.byte_col_expr = "%1$s - (%1$s >= 0x80 ? 0x41 : 0x40)";
-
- read_table(&enc);
- output_charset2uni(name,&enc);
- invert(&enc); output_uni2charset_sparse(name,&enc,false);
-}
-
-/* GB18030 Unicode specifics */
-
-static void do_gb18030uni (const char* name)
-{
- int c;
- unsigned int bytes;
- int i1, i2, i3, i4, i, j, k;
- int charset2uni[4*10*126*10];
- int uni2charset[0x10000];
- struct { int low; int high; int diff; int total; } ranges[256];
- int ranges_count, ranges_total;
-
- for (i = 0; i < 4*10*126*10; i++)
- charset2uni[i] = 0;
- for (j = 0; j < 0x10000; j++)
- uni2charset[j] = 0;
-
- /* Read a unicode.org style .TXT file. */
- for (;;) {
- c = getc(stdin);
- if (c == EOF)
- break;
- if (c == '\n' || c == ' ' || c == '\t')
- continue;
- if (c == '#') {
- do { c = getc(stdin); } while (!(c == EOF || c == '\n'));
- continue;
- }
- ungetc(c,stdin);
- if (scanf("0x%x", &bytes) != 1)
- exit(1);
- i1 = (bytes >> 24) & 0xff;
- i2 = (bytes >> 16) & 0xff;
- i3 = (bytes >> 8) & 0xff;
- i4 = bytes & 0xff;
- if (!(i1 >= 0x81 && i1 <= 0x84
- && i2 >= 0x30 && i2 <= 0x39
- && i3 >= 0x81 && i3 <= 0xfe
- && i4 >= 0x30 && i4 <= 0x39)) {
- fprintf(stderr, "lost entry for %02x %02x %02x %02x\n", i1, i2, i3, i4);
- exit(1);
- }
- i = (((i1-0x81) * 10 + (i2-0x30)) * 126 + (i3-0x81)) * 10 + (i4-0x30);
- if (scanf(" 0x%x", &j) != 1)
- exit(1);
- if (!(j >= 0 && j < 0x10000))
- exit(1);
- charset2uni[i] = j;
- uni2charset[j] = i;
- }
-
- /* Verify that the mapping i -> j is monotonically increasing and
- of the form
- low[k] <= i <= high[k] => j = diff[k] + i
- with a set of disjoint intervals (low[k], high[k]). */
- ranges_count = 0;
- for (i = 0; i < 4*10*126*10; i++)
- if (charset2uni[i] != 0) {
- int diff;
- j = charset2uni[i];
- diff = j - i;
- if (ranges_count > 0) {
- if (!(i > ranges[ranges_count-1].high))
- exit(1);
- if (!(j > ranges[ranges_count-1].high + ranges[ranges_count-1].diff))
- exit(1);
- /* Additional property: The diffs are also increasing. */
- if (!(diff >= ranges[ranges_count-1].diff))
- exit(1);
- }
- if (ranges_count > 0 && diff == ranges[ranges_count-1].diff)
- ranges[ranges_count-1].high = i;
- else {
- if (ranges_count == 256)
- exit(1);
- ranges[ranges_count].low = i;
- ranges[ranges_count].high = i;
- ranges[ranges_count].diff = diff;
- ranges_count++;
- }
- }
-
- /* Determine size of bitmap. */
- ranges_total = 0;
- for (k = 0; k < ranges_count; k++) {
- ranges[k].total = ranges_total;
- ranges_total += ranges[k].high - ranges[k].low + 1;
- }
-
- printf("static const unsigned short %s_charset2uni_ranges[%d] = {\n", name, 2*ranges_count);
- for (k = 0; k < ranges_count; k++) {
- printf(" 0x%04x, 0x%04x", ranges[k].low, ranges[k].high);
- if (k+1 < ranges_count) printf(",");
- if ((k % 4) == 3 && k+1 < ranges_count) printf("\n");
- }
- printf("\n");
- printf("};\n");
-
- printf("\n");
-
- printf("static const unsigned short %s_uni2charset_ranges[%d] = {\n", name, 2*ranges_count);
- for (k = 0; k < ranges_count; k++) {
- printf(" 0x%04x, 0x%04x", ranges[k].low + ranges[k].diff, ranges[k].high + ranges[k].diff);
- if (k+1 < ranges_count) printf(",");
- if ((k % 4) == 3 && k+1 < ranges_count) printf("\n");
- }
- printf("\n");
- printf("};\n");
-
- printf("\n");
-
- printf("static const struct { unsigned short diff; unsigned short bitmap_offset; } %s_ranges[%d] = {\n ", name, ranges_count);
- for (k = 0; k < ranges_count; k++) {
- printf(" { %5d, 0x%04x }", ranges[k].diff, ranges[k].total);
- if (k+1 < ranges_count) printf(",");
- if ((k % 4) == 3 && k+1 < ranges_count) printf("\n ");
- }
- printf("\n");
- printf("};\n");
-
- printf("\n");
-
- printf("static const unsigned char %s_bitmap[%d] = {\n ", name, (ranges_total + 7) / 8);
- {
- int accu = 0;
- for (k = 0; k < ranges_count; k++) {
- for (i = ranges[k].total; i <= ranges[k].total + (ranges[k].high - ranges[k].low);) {
- if (charset2uni[i - ranges[k].total + ranges[k].low] != 0)
- accu |= (1 << (i % 8));
- i++;
- if ((i % 8) == 0) {
- printf(" 0x%02x", accu);
- if ((i / 8) < (ranges_total + 7) / 8) printf(",");
- if (((i / 8) % 12) == 0)
- printf("\n ");
- accu = 0;
- }
- }
- if (i != (k+1 < ranges_count ? ranges[k+1].total : ranges_total)) abort();
- }
- if ((ranges_total % 8) != 0)
- printf(" 0x%02x", accu);
- printf("\n");
- }
- printf("};\n");
-
- printf("\n");
-
- printf("static int\n");
- printf("%s_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)\n", name);
- printf("{\n");
- printf(" unsigned char c1 = s[0];\n");
- printf(" if (c1 >= 0x81 && c1 <= 0x84) {\n");
- printf(" if (n >= 2) {\n");
- printf(" unsigned char c2 = s[1];\n");
- printf(" if (c2 >= 0x30 && c2 <= 0x39) {\n");
- printf(" if (n >= 3) {\n");
- printf(" unsigned char c3 = s[2];\n");
- printf(" if (c3 >= 0x81 && c3 <= 0xfe) {\n");
- printf(" if (n >= 4) {\n");
- printf(" unsigned char c4 = s[3];\n");
- printf(" if (c4 >= 0x30 && c4 <= 0x39) {\n");
- printf(" unsigned int i = (((c1 - 0x81) * 10 + (c2 - 0x30)) * 126 + (c3 - 0x81)) * 10 + (c4 - 0x30);\n");
- printf(" if (i >= %d && i <= %d) {\n", ranges[0].low, ranges[ranges_count-1].high);
- printf(" unsigned int k1 = 0;\n");
- printf(" unsigned int k2 = %d;\n", ranges_count-1);
- printf(" while (k1 < k2) {\n");
- printf(" unsigned int k = (k1 + k2) / 2;\n");
- printf(" if (i <= %s_charset2uni_ranges[2*k+1])\n", name);
- printf(" k2 = k;\n");
- printf(" else if (i >= %s_charset2uni_ranges[2*k+2])\n", name);
- printf(" k1 = k + 1;\n");
- printf(" else\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" {\n");
- printf(" unsigned int bitmap_index = i - %s_charset2uni_ranges[2*k1] + %s_ranges[k1].bitmap_offset;\n", name, name);
- printf(" if ((%s_bitmap[bitmap_index >> 3] >> (bitmap_index & 7)) & 1) {\n", name);
- printf(" unsigned int diff = %s_ranges[k1].diff;\n", name);
- printf(" *pwc = (ucs4_t) (i + diff);\n");
- printf(" return 4;\n");
- printf(" }\n");
- printf(" }\n");
- printf(" }\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" return RET_TOOFEW(0);\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" return RET_TOOFEW(0);\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf(" }\n");
- printf(" return RET_TOOFEW(0);\n");
- printf(" }\n");
- printf(" return RET_ILSEQ;\n");
- printf("}\n");
-
- printf("\n");
-
- printf("static int\n");
- printf("%s_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)\n", name);
- printf("{\n");
- printf(" if (n >= 4) {\n");
- printf(" unsigned int i = wc;\n");
- printf(" if (i >= 0x%04x && i <= 0x%04x) {\n", ranges[0].low + ranges[0].diff, ranges[ranges_count-1].high + ranges[ranges_count-1].diff);
- printf(" unsigned int k1 = 0;\n");
- printf(" unsigned int k2 = %d;\n", ranges_count-1);
- printf(" while (k1 < k2) {\n");
- printf(" unsigned int k = (k1 + k2) / 2;\n");
- printf(" if (i <= %s_uni2charset_ranges[2*k+1])\n", name);
- printf(" k2 = k;\n");
- printf(" else if (i >= %s_uni2charset_ranges[2*k+2])\n", name);
- printf(" k1 = k + 1;\n");
- printf(" else\n");
- printf(" return RET_ILUNI;\n");
- printf(" }\n");
- printf(" {\n");
- printf(" unsigned int bitmap_index = i - %s_uni2charset_ranges[2*k1] + %s_ranges[k1].bitmap_offset;\n", name, name);
- printf(" if ((%s_bitmap[bitmap_index >> 3] >> (bitmap_index & 7)) & 1) {\n", name);
- printf(" unsigned int diff = %s_ranges[k1].diff;\n", name);
- printf(" i -= diff;\n");
- printf(" r[3] = (i %% 10) + 0x30; i = i / 10;\n");
- printf(" r[2] = (i %% 126) + 0x81; i = i / 126;\n");
- printf(" r[1] = (i %% 10) + 0x30; i = i / 10;\n");
- printf(" r[0] = i + 0x81;\n");
- printf(" return 4;\n");
- printf(" }\n");
- printf(" }\n");
- printf(" }\n");
- printf(" return RET_ILUNI;\n");
- printf(" }\n");
- printf(" return RET_TOOSMALL;\n");
- printf("}\n");
-}
-
-/* JISX0213 specifics */
-
-static void do_jisx0213 (const char* name)
-{
- printf("#ifndef _JISX0213_H\n");
- printf("#define _JISX0213_H\n");
- printf("\n");
- printf("/* JISX0213 plane 1 (= ISO-IR-233) characters are in the range\n");
- printf(" 0x{21..7E}{21..7E}.\n");
- printf(" JISX0213 plane 2 (= ISO-IR-229) characters are in the range\n");
- printf(" 0x{21,23..25,28,2C..2F,6E..7E}{21..7E}.\n");
- printf(" Together this makes 120 rows of 94 characters.\n");
- printf("*/\n");
- printf("\n");
- {
-#define row_convert(row) \
- ((row) >= 0x121 && (row) <= 0x17E ? row-289 : /* 0..93 */ \
- (row) == 0x221 ? row-451 : /* 94 */ \
- (row) >= 0x223 && (row) <= 0x225 ? row-452 : /* 95..97 */ \
- (row) == 0x228 ? row-454 : /* 98 */ \
- (row) >= 0x22C && (row) <= 0x22F ? row-457 : /* 99..102 */ \
- (row) >= 0x26E && (row) <= 0x27E ? row-519 : /* 103..119 */ \
- -1)
- unsigned int table[120][94];
- int pagemin[0x1100];
- int pagemax[0x1100];
- int pageidx[0x1100];
- unsigned int pagestart[0x1100];
- unsigned int pagestart_len = 0;
- {
- unsigned int rowc, colc;
- for (rowc = 0; rowc < 120; rowc++)
- for (colc = 0; colc < 94; colc++)
- table[rowc][colc] = 0;
- }
- {
- unsigned int page;
- for (page = 0; page < 0x1100; page++)
- pagemin[page] = -1;
- for (page = 0; page < 0x1100; page++)
- pagemax[page] = -1;
- for (page = 0; page < 0x1100; page++)
- pageidx[page] = -1;
- }
- printf("static const unsigned short jisx0213_to_ucs_combining[][2] = {\n");
- {
- int private_use = 0x0001;
- for (;;) {
- char line[30];
- unsigned int row, col;
- unsigned int ucs;
- memset(line,0,sizeof(line));
- if (scanf("%[^\n]\n",line) < 1)
- break;
- assert(line[0]=='0');
- assert(line[1]=='x');
- assert(isxdigit(line[2]));
- assert(isxdigit(line[3]));
- assert(isxdigit(line[4]));
- assert(isxdigit(line[5]));
- assert(isxdigit(line[6]));
- assert(line[7]=='\t');
- line[7] = '\0';
- col = strtoul(&line[5],NULL,16);
- line[5] = '\0';
- row = strtoul(&line[2],NULL,16);
- if (line[20] != '\0' && line[21] == '\0') {
- unsigned int u1, u2;
- assert(line[8]=='0');
- assert(line[9]=='x');
- assert(isxdigit(line[10]));
- assert(isxdigit(line[11]));
- assert(isxdigit(line[12]));
- assert(isxdigit(line[13]));
- assert(line[14]==' ');
- assert(line[15]=='0');
- assert(line[16]=='x');
- assert(isxdigit(line[17]));
- assert(isxdigit(line[18]));
- assert(isxdigit(line[19]));
- assert(isxdigit(line[20]));
- u2 = strtoul(&line[17],NULL,16);
- line[14] = '\0';
- u1 = strtoul(&line[10],NULL,16);
- printf(" { 0x%04x, 0x%04x },\n", u1, u2);
- ucs = private_use++;
- } else {
- assert(line[8]=='0');
- assert(line[9]=='x');
- assert(isxdigit(line[10]));
- assert(isxdigit(line[11]));
- assert(isxdigit(line[12]));
- assert(isxdigit(line[13]));
- ucs = strtoul(&line[10],NULL,16);
- }
- assert((unsigned int) row_convert(row) < 120);
- assert((unsigned int) (col-0x21) < 94);
- table[row_convert(row)][col-0x21] = ucs;
- }
- }
- printf("};\n");
- printf("\n");
- {
- unsigned int rowc, colc;
- for (rowc = 0; rowc < 120; rowc++) {
- for (colc = 0; colc < 94; colc++) {
- unsigned int value = table[rowc][colc];
- unsigned int page = value >> 8;
- unsigned int rest = value & 0xff;
- if (pagemin[page] < 0 || pagemin[page] > rest) pagemin[page] = rest;
- if (pagemax[page] < 0 || pagemax[page] < rest) pagemax[page] = rest;
- }
- }
- }
- {
- unsigned int index = 0;
- unsigned int i;
- for (i = 0; i < 0x1100; ) {
- if (pagemin[i] >= 0) {
- if (pagemin[i+1] >= 0 && pagemin[i] >= 0x80 && pagemax[i+1] < 0x80) {
- /* Combine two pages into a single one. */
- assert(pagestart_len < sizeof(pagestart)/sizeof(pagestart[0]));
- pagestart[pagestart_len++] = (i<<8)+0x80;
- pageidx[i] = index;
- pageidx[i+1] = index;
- index++;
- i += 2;
- } else {
- /* A single page. */
- assert(pagestart_len < sizeof(pagestart)/sizeof(pagestart[0]));
- pagestart[pagestart_len++] = i<<8;
- pageidx[i] = index;
- index++;
- i += 1;
- }
- } else
- i++;
- }
- }
- printf("static const unsigned short jisx0213_to_ucs_main[120 * 94] = {\n");
- {
- unsigned int row;
- for (row = 0; row < 0x300; row++) {
- unsigned int rowc = row_convert(row);
- if (rowc != (unsigned int) (-1)) {
- printf(" /* 0x%X21..0x%X7E */\n",row,row);
- {
- unsigned int count = 0;
- unsigned int colc;
- for (colc = 0; colc < 94; colc++) {
- if ((count % 8) == 0) printf(" ");
- {
- unsigned int value = table[rowc][colc];
- unsigned int page = value >> 8;
- unsigned int index = pageidx[page];
- assert(value-pagestart[index] < 0x100);
- printf(" 0x%04x,",(index<<8)|(value-pagestart[index]));
- }
- count++;
- if ((count % 8) == 0) printf("\n");
- }
- }
- printf("\n");
- }
- }
- }
- printf("};\n");
- printf("\n");
- printf("static const ucs4_t jisx0213_to_ucs_pagestart[] = {\n");
- {
- unsigned int count = 0;
- unsigned int i;
- for (i = 0; i < pagestart_len; i++) {
- char buf[10];
- if ((count % 8) == 0) printf(" ");
- printf(" ");
- sprintf(buf,"0x%04x",pagestart[i]);
- if (strlen(buf) < 7) printf("%*s",7-strlen(buf),"");
- printf("%s,",buf);
- count++;
- if ((count % 8) == 0) printf("\n");
- }
- }
- printf("\n");
- printf("};\n");
-#undef row_convert
- }
- rewind(stdin);
- printf("\n");
- {
- int table[0x110000];
- bool pages[0x4400];
- int maxpage = -1;
- unsigned int combining_prefixes[100];
- unsigned int combining_prefixes_len = 0;
- {
- unsigned int i;
- for (i = 0; i < 0x110000; i++)
- table[i] = -1;
- for (i = 0; i < 0x4400; i++)
- pages[i] = false;
- }
- for (;;) {
- char line[30];
- unsigned int plane, row, col;
- memset(line,0,sizeof(line));
- if (scanf("%[^\n]\n",line) < 1)
- break;
- assert(line[0]=='0');
- assert(line[1]=='x');
- assert(isxdigit(line[2]));
- assert(isxdigit(line[3]));
- assert(isxdigit(line[4]));
- assert(isxdigit(line[5]));
- assert(isxdigit(line[6]));
- assert(line[7]=='\t');
- line[7] = '\0';
- col = strtoul(&line[5],NULL,16);
- line[5] = '\0';
- row = strtoul(&line[3],NULL,16);
- line[3] = '\0';
- plane = strtoul(&line[2],NULL,16) - 1;
- if (line[20] != '\0' && line[21] == '\0') {
- unsigned int u1, u2;
- assert(line[8]=='0');
- assert(line[9]=='x');
- assert(isxdigit(line[10]));
- assert(isxdigit(line[11]));
- assert(isxdigit(line[12]));
- assert(isxdigit(line[13]));
- assert(line[14]==' ');
- assert(line[15]=='0');
- assert(line[16]=='x');
- assert(isxdigit(line[17]));
- assert(isxdigit(line[18]));
- assert(isxdigit(line[19]));
- assert(isxdigit(line[20]));
- u2 = strtoul(&line[17],NULL,16);
- line[14] = '\0';
- u1 = strtoul(&line[10],NULL,16);
- assert(u2 == 0x02E5 || u2 == 0x02E9 || u2 == 0x0300 || u2 == 0x0301
- || u2 == 0x309A);
- assert(combining_prefixes_len < sizeof(combining_prefixes)/sizeof(combining_prefixes[0]));
- combining_prefixes[combining_prefixes_len++] = u1;
- } else {
- unsigned int ucs;
- assert(line[8]=='0');
- assert(line[9]=='x');
- assert(isxdigit(line[10]));
- assert(isxdigit(line[11]));
- assert(isxdigit(line[12]));
- assert(isxdigit(line[13]));
- ucs = strtoul(&line[10],NULL,16);
- /* Add an entry. */
- assert(plane <= 1);
- assert(row <= 0x7f);
- assert(col <= 0x7f);
- table[ucs] = (plane << 15) | (row << 8) | col;
- pages[ucs>>6] = true;
- if (maxpage < 0 || (ucs>>6) > maxpage) maxpage = ucs>>6;
- }
- }
- {
- unsigned int i;
- for (i = 0; i < combining_prefixes_len; i++) {
- unsigned int u1 = combining_prefixes[i];
- assert(table[u1] >= 0);
- table[u1] |= 0x0080;
- }
- }
- printf("static const short jisx0213_from_ucs_level1[%d] = {\n",maxpage+1);
- {
- unsigned int index = 0;
- unsigned int i;
- for (i = 0; i <= maxpage; i++) {
- if ((i % 8) == 0) printf(" ");
- if (pages[i]) {
- printf(" %3u,",index);
- index++;
- } else {
- printf(" %3d,",-1);
- }
- if (((i+1) % 8) == 0) printf("\n");
- }
- }
- printf("\n");
- printf("};\n");
- printf("\n");
- #if 0 /* Dense array */
- printf("static const unsigned short jisx0213_from_ucs_level2[] = {\n");
- {
- unsigned int i;
- for (i = 0; i <= maxpage; i++) {
- if (pages[i]) {
- printf(" /* 0x%04X */\n",i<<6);
- {
- unsigned int j;
- for (j = 0; j < 0x40; ) {
- unsigned int ucs = (i<<6)+j;
- int value = table[ucs];
- if (value < 0) value = 0;
- if ((j % 8) == 0) printf(" ");
- printf(" 0x%04x,",value);
- j++;
- if ((j % 8) == 0) printf("\n");
- }
- }
- }
- }
- }
- printf("};\n");
- #else /* Sparse array */
- {
- int summary_indx[0x11000];
- int summary_used[0x11000];
- unsigned int i, k, indx;
- printf("static const unsigned short jisx0213_from_ucs_level2_data[] = {\n");
- /* Fill summary_indx[] and summary_used[]. */
- indx = 0;
- for (i = 0, k = 0; i <= maxpage; i++) {
- if (pages[i]) {
- unsigned int j1, j2;
- unsigned int count = 0;
- printf(" /* 0x%04X */\n",i<<6);
- for (j1 = 0; j1 < 4; j1++) {
- summary_indx[4*k+j1] = indx;
- summary_used[4*k+j1] = 0;
- for (j2 = 0; j2 < 16; j2++) {
- unsigned int j = 16*j1+j2;
- unsigned int ucs = (i<<6)+j;
- int value = table[ucs];
- if (value < 0) value = 0;
- if (value > 0) {
- summary_used[4*k+j1] |= (1 << j2);
- if ((count % 8) == 0) printf(" ");
- printf(" 0x%04x,",value);
- count++;
- if ((count % 8) == 0) printf("\n");
- indx++;
- }
- }
- }
- if ((count % 8) > 0)
- printf("\n");
- k++;
- }
- }
- printf("};\n");
- printf("\n");
- printf("static const Summary16 jisx0213_from_ucs_level2_2indx[] = {\n");
- for (i = 0, k = 0; i <= maxpage; i++) {
- if (pages[i]) {
- unsigned int j1;
- printf(" /* 0x%04X */\n",i<<6);
- printf(" ");
- for (j1 = 0; j1 < 4; j1++) {
- printf(" { %4d, 0x%04x },", summary_indx[4*k+j1], summary_used[4*k+j1]);
- }
- printf("\n");
- k++;
- }
- }
- printf("};\n");
- }
- #endif
- printf("\n");
- }
- printf("#ifdef __GNUC__\n");
- printf("__inline\n");
- printf("#else\n");
- printf("#ifdef __cplusplus\n");
- printf("inline\n");
- printf("#endif\n");
- printf("#endif\n");
- printf("static ucs4_t jisx0213_to_ucs4 (unsigned int row, unsigned int col)\n");
- printf("{\n");
- printf(" ucs4_t val;\n");
- printf("\n");
- printf(" if (row >= 0x121 && row <= 0x17e)\n");
- printf(" row -= 289;\n");
- printf(" else if (row == 0x221)\n");
- printf(" row -= 451;\n");
- printf(" else if (row >= 0x223 && row <= 0x225)\n");
- printf(" row -= 452;\n");
- printf(" else if (row == 0x228)\n");
- printf(" row -= 454;\n");
- printf(" else if (row >= 0x22c && row <= 0x22f)\n");
- printf(" row -= 457;\n");
- printf(" else if (row >= 0x26e && row <= 0x27e)\n");
- printf(" row -= 519;\n");
- printf(" else\n");
- printf(" return 0x0000;\n");
- printf("\n");
- printf(" if (col >= 0x21 && col <= 0x7e)\n");
- printf(" col -= 0x21;\n");
- printf(" else\n");
- printf(" return 0x0000;\n");
- printf("\n");
- printf(" val = jisx0213_to_ucs_main[row * 94 + col];\n");
- printf(" val = jisx0213_to_ucs_pagestart[val >> 8] + (val & 0xff);\n");
- printf(" if (val == 0xfffd)\n");
- printf(" val = 0x0000;\n");
- printf(" return val;\n");
- printf("}\n");
- printf("\n");
- printf("#ifdef __GNUC__\n");
- printf("__inline\n");
- printf("#else\n");
- printf("#ifdef __cplusplus\n");
- printf("inline\n");
- printf("#endif\n");
- printf("#endif\n");
- printf("static unsigned short ucs4_to_jisx0213 (ucs4_t ucs)\n");
- printf("{\n");
- printf(" if (ucs < (sizeof(jisx0213_from_ucs_level1)/sizeof(jisx0213_from_ucs_level1[0])) << 6) {\n");
- printf(" int index1 = jisx0213_from_ucs_level1[ucs >> 6];\n");
- printf(" if (index1 >= 0)");
- #if 0 /* Dense array */
- printf("\n");
- printf(" return jisx0213_from_ucs_level2[(index1 << 6) + (ucs & 0x3f)];\n");
- #else /* Sparse array */
- printf(" {\n");
- printf(" const Summary16 *summary = &jisx0213_from_ucs_level2_2indx[((index1 << 6) + (ucs & 0x3f)) >> 4];\n");
- printf(" unsigned short used = summary->used;\n");
- printf(" unsigned int i = ucs & 0x0f;\n");
- printf(" if (used & ((unsigned short) 1 << i)) {\n");
- printf(" /* Keep in `used' only the bits 0..i-1. */\n");
- printf(" used &= ((unsigned short) 1 << i) - 1;\n");
- printf(" /* Add `summary->indx' and the number of bits set in `used'. */\n");
- printf(" used = (used & 0x5555) + ((used & 0xaaaa) >> 1);\n");
- printf(" used = (used & 0x3333) + ((used & 0xcccc) >> 2);\n");
- printf(" used = (used & 0x0f0f) + ((used & 0xf0f0) >> 4);\n");
- printf(" used = (used & 0x00ff) + (used >> 8);\n");
- printf(" return jisx0213_from_ucs_level2_data[summary->indx + used];\n");
- printf(" };\n");
- printf(" };\n");
- #endif
- printf(" }\n");
- printf(" return 0x0000;\n");
- printf("}\n");
- printf("\n");
- printf("#endif /* _JISX0213_H */\n");
-}
-
-/* Main program */
-
-int main (int argc, char *argv[])
-{
- const char* charsetname;
- const char* name;
-
- if (argc != 3)
- exit(1);
- charsetname = argv[1];
- name = argv[2];
-
- output_title(charsetname);
-
- if (!strcmp(name,"gb2312")
- || !strcmp(name,"isoir165ext") || !strcmp(name,"gb12345ext")
- || !strcmp(name,"jisx0208") || !strcmp(name,"jisx0212"))
- do_normal(name);
- else if (!strcmp(name,"cns11643_1") || !strcmp(name,"cns11643_2")
- || !strcmp(name,"cns11643_3") || !strcmp(name,"cns11643_4a")
- || !strcmp(name,"cns11643_4b") || !strcmp(name,"cns11643_5")
- || !strcmp(name,"cns11643_6") || !strcmp(name,"cns11643_7")
- || !strcmp(name,"cns11643_15"))
- do_normal_only_charset2uni(name);
- else if (!strcmp(name,"cns11643_inv"))
- do_cns11643_only_uni2charset(name);
- else if (!strcmp(name,"gbkext1"))
- do_gbk1_only_charset2uni(name);
- else if (!strcmp(name,"gbkext2"))
- do_gbk2_only_charset2uni(name);
- else if (!strcmp(name,"gbkext_inv"))
- do_gbk1_only_uni2charset(name);
- else if (!strcmp(name,"cp936ext") || !strcmp(name,"gb18030ext"))
- do_gbk1(name);
- else if (!strcmp(name,"ksc5601"))
- do_ksc5601(name);
- else if (!strcmp(name,"uhc_1"))
- do_uhc_1(name);
- else if (!strcmp(name,"uhc_2"))
- do_uhc_2(name);
- else if (!strcmp(name,"big5") || !strcmp(name,"cp950ext"))
- do_big5(name);
- else if (!strcmp(name,"hkscs1999") || !strcmp(name,"hkscs2001")
- || !strcmp(name,"hkscs2004"))
- do_hkscs(name);
- else if (!strcmp(name,"johab_hangul"))
- do_johab_hangul(name);
- else if (!strcmp(name,"cp932ext"))
- do_sjis(name);
- else if (!strcmp(name,"gb18030uni"))
- do_gb18030uni(name);
- else if (!strcmp(name,"jisx0213"))
- do_jisx0213(name);
- else
- exit(1);
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 09:50:47 +0000