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Diffstat (limited to 'libX11/src/xlibi18n/lcDB.c')
-rw-r--r--libX11/src/xlibi18n/lcDB.c2684
1 files changed, 1342 insertions, 1342 deletions
diff --git a/libX11/src/xlibi18n/lcDB.c b/libX11/src/xlibi18n/lcDB.c
index 7d3ba88c5..7f13cc3e2 100644
--- a/libX11/src/xlibi18n/lcDB.c
+++ b/libX11/src/xlibi18n/lcDB.c
@@ -1,1342 +1,1342 @@
-/*
- *
- * Copyright IBM Corporation 1993
- *
- * All Rights Reserved
- *
- * License to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
-*/
-/*
- * (c) Copyright 1995 FUJITSU LIMITED
- * This is source code modified by FUJITSU LIMITED under the Joint
- * Development Agreement for the CDE/Motif PST.
- */
-
-
-
-#ifndef NOT_X_ENV
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlib.h>
-#include <X11/Xresource.h>
-#include "Xlibint.h"
-#include "XlcPubI.h"
-
-#else /* NOT_X_ENV */
-
-#define Xmalloc malloc
-#define Xrealloc realloc
-#define Xfree free
-
-#endif /* NOT_X_ENV */
-
-#include <stdint.h>
-
-/* specifying NOT_X_ENV allows users to just use
- the database parsing routine. */
-/* For UDC/VW */
-#ifndef BUFSIZE
-#define BUFSIZE 2048
-#endif
-
-#ifdef COMMENT
-#ifdef BUFSIZE
-#undef BUFSIZE
-#endif
-#define BUFSIZE 6144 /* 2048*3 */
-#endif
-
-#include <stdio.h>
-#include <unistd.h>
-
-typedef struct _DatabaseRec {
- char *category;
- char *name;
- char **value;
- int value_num;
- struct _DatabaseRec *next;
-} DatabaseRec, *Database;
-
-typedef enum {
- S_NULL, /* outside category */
- S_CATEGORY, /* inside category */
- S_NAME, /* has name, expecting values */
- S_VALUE
-} ParseState;
-
-typedef enum {
- T_NEWLINE,
- T_COMMENT,
- T_SEMICOLON,
- T_DOUBLE_QUOTE,
- T_LEFT_BRACE,
- T_RIGHT_BRACE,
- T_SPACE,
- T_TAB,
- T_BACKSLASH,
- T_NUMERIC_HEX,
- T_NUMERIC_DEC,
- T_NUMERIC_OCT,
- T_DEFAULT
-} Token;
-
-typedef struct {
- Token token; /* token id */
- int len; /* length of token sequence */
-} TokenTable;
-
-static int f_newline (const char *str, Token token, Database *db);
-static int f_comment (const char *str, Token token, Database *db);
-static int f_semicolon (const char *str, Token token, Database *db);
-static int f_double_quote (const char *str, Token token, Database *db);
-static int f_left_brace (const char *str, Token token, Database *db);
-static int f_right_brace (const char *str, Token token, Database *db);
-static int f_white (const char *str, Token token, Database *db);
-static int f_backslash (const char *str, Token token, Database *db);
-static int f_numeric (const char *str, Token token, Database *db);
-static int f_default (const char *str, Token token, Database *db);
-
-static const TokenTable token_tbl[] = {
- { T_NEWLINE, 1 },
- { T_COMMENT, 1 },
- { T_SEMICOLON, 1 },
- { T_DOUBLE_QUOTE, 1 },
- { T_LEFT_BRACE, 1 },
- { T_RIGHT_BRACE, 1 },
- { T_SPACE, 1 },
- { T_TAB, 1 },
- { T_BACKSLASH, 1 },
- { T_NUMERIC_HEX, 2 },
- { T_NUMERIC_DEC, 2 },
- { T_NUMERIC_OCT, 2 },
- { T_DEFAULT, 1 } /* any character */
-};
-
-#define SYM_CR '\r'
-#define SYM_NEWLINE '\n'
-#define SYM_COMMENT '#'
-#define SYM_SEMICOLON ';'
-#define SYM_DOUBLE_QUOTE '"'
-#define SYM_LEFT_BRACE '{'
-#define SYM_RIGHT_BRACE '}'
-#define SYM_SPACE ' '
-#define SYM_TAB '\t'
-#define SYM_BACKSLASH '\\'
-
-/************************************************************************/
-
-#define MAX_NAME_NEST 64
-
-typedef struct {
- ParseState pre_state;
- char *category;
- char *name[MAX_NAME_NEST];
- int nest_depth;
- char **value;
- int value_len;
- int value_num;
- int bufsize; /* bufMaxSize >= bufsize >= 0 */
- int bufMaxSize; /* default : BUFSIZE */
- char *buf;
-} DBParseInfo;
-
-static DBParseInfo parse_info;
-
-static void
-init_parse_info (void)
-{
- static int allocated /* = 0 */;
- char *ptr;
- int size;
- if (!allocated) {
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = (char *)Xmalloc(BUFSIZE);
- parse_info.bufMaxSize = BUFSIZE;
- allocated = 1;
- return;
- }
- ptr = parse_info.buf;
- size = parse_info.bufMaxSize;
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = ptr;
- parse_info.bufMaxSize = size;
-}
-
-static void
-clear_parse_info (void)
-{
- int i;
- char *ptr;
- int size;
- parse_info.pre_state = S_NULL;
- if (parse_info.category != NULL) {
- Xfree(parse_info.category);
- }
- for (i = 0; i <= parse_info.nest_depth; ++i) {
- if (parse_info.name[i]) {
- Xfree(parse_info.name[i]);
- }
- }
- if (parse_info.value) {
- if (*parse_info.value) {
- Xfree(*parse_info.value);
- }
- Xfree((char *)parse_info.value);
- }
- ptr = parse_info.buf;
- size = parse_info.bufMaxSize;
- bzero(&parse_info, sizeof(DBParseInfo));
- parse_info.buf = ptr;
- parse_info.bufMaxSize = size;
-}
-
-static Bool
-realloc_parse_info(
- int len)
-{
- char *p;
-
- parse_info.bufMaxSize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1);
- p = (char *)Xrealloc(parse_info.buf, parse_info.bufMaxSize);
- if (p == NULL)
- return False;
- parse_info.buf = p;
-
- return True;
-}
-
-/************************************************************************/
-
-typedef struct _Line {
- char *str;
- int cursize;
- int maxsize;
- int seq;
-} Line;
-
-static void
-free_line(
- Line *line)
-{
- if (line->str != NULL) {
- Xfree(line->str);
- }
- bzero(line, sizeof(Line));
-}
-
-static int
-realloc_line(
- Line *line,
- int size)
-{
- char *str = line->str;
-
- if (str != NULL) {
- str = (char *)Xrealloc(str, size);
- } else {
- str = (char *)Xmalloc(size);
- }
- if (str == NULL) {
- /* malloc error */
- if (line->str != NULL) {
- Xfree(line->str);
- }
- bzero(line, sizeof(Line));
- return 0;
- }
- line->str = str;
- line->maxsize = size;
- return 1;
-}
-
-#define iswhite(ch) ((ch) == SYM_SPACE || (ch) == SYM_TAB)
-
-static void
-zap_comment(
- char *str,
- int *quoted)
-{
- char *p = str;
-#ifdef never
- *quoted = 0;
- if (*p == SYM_COMMENT) {
- int len = strlen(str);
- if (p[len - 1] == SYM_NEWLINE || p[len - 1] == SYM_CR) {
- *p++ = SYM_NEWLINE;
- }
- *p = '\0';
- }
-#else
- while (*p) {
- if (*p == SYM_DOUBLE_QUOTE) {
- if (p == str || p[-1] != SYM_BACKSLASH) {
- /* unescaped double quote changes quoted state. */
- *quoted = *quoted ? 0 : 1;
- }
- }
- if (*p == SYM_COMMENT && !*quoted) {
- int pos = p - str;
- if (pos == 0 ||
- (iswhite(p[-1]) && (pos == 1 || p[-2] != SYM_BACKSLASH))) {
- int len = strlen(p);
- if (len > 0 && (p[len - 1] == SYM_NEWLINE || p[len-1] == SYM_CR)) {
- /* newline is the identifier for finding end of value.
- therefore, it should not be removed. */
- *p++ = SYM_NEWLINE;
- }
- *p = '\0';
- break;
- }
- }
- ++p;
- }
-#endif
-}
-
-static int
-read_line(
- FILE *fd,
- Line *line)
-{
- char buf[BUFSIZE], *p;
- int len;
- int quoted = 0; /* quoted by double quote? */
- char *str;
- int cur;
-
- str = line->str;
- cur = line->cursize = 0;
-
- while ((p = fgets(buf, BUFSIZE, fd)) != NULL) {
- ++line->seq;
- zap_comment(p, &quoted); /* remove comment line */
- len = strlen(p);
- if (len == 0) {
- if (cur > 0) {
- break;
- }
- continue;
- }
- if (cur + len + 1 > line->maxsize) {
- /* need to reallocate buffer. */
- if (! realloc_line(line, line->maxsize + BUFSIZE)) {
- return -1; /* realloc error. */
- }
- str = line->str;
- }
- strncpy(str + cur, p, len);
-
- cur += len;
- str[cur] = '\0';
-#ifdef __UNIXOS2__ /* Take out carriage returns under OS/2 */
- if (cur>1) {
- if (str[cur-2] == '\r' && str[cur-1] == '\n') {
- str[cur-2] = '\n';
- str[cur-1] = '\0';
- cur--;
- }
- }
-#endif
- if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH &&
- (str[cur - 1] == SYM_NEWLINE || str[cur-1] == SYM_CR)) {
- /* the line is ended backslash followed by newline.
- need to concatinate the next line. */
- cur -= 2;
- str[cur] = '\0';
- } else if (len < BUFSIZE - 1 || buf[len - 1] == SYM_NEWLINE ||
- buf[len - 1] == SYM_CR) {
- /* the line is shorter than BUFSIZE. */
- break;
- }
- }
- if (quoted) {
- /* error. still in quoted state. */
- return -1;
- }
- return line->cursize = cur;
-}
-
-/************************************************************************/
-
-static Token
-get_token(
- const char *str)
-{
- switch (*str) {
- case SYM_NEWLINE:
- case SYM_CR: return T_NEWLINE;
- case SYM_COMMENT: return T_COMMENT;
- case SYM_SEMICOLON: return T_SEMICOLON;
- case SYM_DOUBLE_QUOTE: return T_DOUBLE_QUOTE;
- case SYM_LEFT_BRACE: return T_LEFT_BRACE;
- case SYM_RIGHT_BRACE: return T_RIGHT_BRACE;
- case SYM_SPACE: return T_SPACE;
- case SYM_TAB: return T_TAB;
- case SYM_BACKSLASH:
- switch (str[1]) {
- case 'x': return T_NUMERIC_HEX;
- case 'd': return T_NUMERIC_DEC;
- case 'o': return T_NUMERIC_OCT;
- }
- return T_BACKSLASH;
- default:
- return T_DEFAULT;
- }
-}
-
-static int
-get_word(
- const char *str,
- char *word)
-{
- const char *p = str;
- char *w = word;
- Token token;
- int token_len;
-
- while (*p != '\0') {
- token = get_token(p);
- token_len = token_tbl[token].len;
- if (token == T_BACKSLASH) {
- p += token_len;
- if (*p == '\0')
- break;
- token = get_token(p);
- token_len = token_tbl[token].len;
- } else if (token != T_COMMENT && token != T_DEFAULT) {
- break;
- }
- strncpy(w, p, token_len);
- p += token_len; w += token_len;
- }
- *w = '\0';
- return p - str; /* return number of scanned chars */
-}
-
-static int
-get_quoted_word(
- const char *str,
- char *word)
-{
- const char *p = str;
- char *w = word;
- Token token;
- int token_len;
-
- if (*p == SYM_DOUBLE_QUOTE) {
- ++p;
- }
- while (*p != '\0') {
- token = get_token(p);
- token_len = token_tbl[token].len;
- if (token == T_DOUBLE_QUOTE) {
- p += token_len;
- goto found;
- }
- if (token == T_BACKSLASH) {
- p += token_len;
- if (*p == '\0') {
- break;
- }
- token = get_token(p);
- token_len = token_tbl[token].len;
- }
- strncpy(w, p, token_len);
- p += token_len; w += token_len;
- }
- /* error. cannot detect next double quote */
- return 0;
-
- found:;
- *w = '\0';
- return p - str;
-}
-
-/************************************************************************/
-
-static int
-append_value_list (void)
-{
- char **value_list = parse_info.value;
- char *value;
- int value_num = parse_info.value_num;
- int value_len = parse_info.value_len;
- char *str = parse_info.buf;
- int len = parse_info.bufsize;
- char *p;
-
- if (len < 1) {
- return 1; /* return with no error */
- }
-
- if (value_list == (char **)NULL) {
- value_list = (char **)Xmalloc(sizeof(char *) * 2);
- *value_list = NULL;
- } else {
- char **prev_list = value_list;
-
- value_list = (char **)
- Xrealloc(value_list, sizeof(char *) * (value_num + 2));
- if (value_list == NULL) {
- Xfree(prev_list);
- }
- }
- if (value_list == (char **)NULL)
- goto err2;
-
- value = *value_list;
- if (value == NULL) {
- value = (char *)Xmalloc(value_len + len + 1);
- } else {
- char *prev_value = value;
-
- value = (char *)Xrealloc(value, value_len + len + 1);
- if (value == NULL) {
- Xfree(prev_value);
- }
- }
- if (value == NULL) {
- goto err1;
- }
- if (value != *value_list) {
- int i;
- ssize_t delta;
- delta = value - *value_list;
- *value_list = value;
- for (i = 1; i < value_num; ++i) {
- value_list[i] += delta;
- }
- }
-
- value_list[value_num] = p = &value[value_len];
- value_list[value_num + 1] = NULL;
- strncpy(p, str, len);
- p[len] = 0;
-
- parse_info.value = value_list;
- parse_info.value_num = value_num + 1;
- parse_info.value_len = value_len + len + 1;
- parse_info.bufsize = 0;
- return 1;
-
- err1:
- if (value_list) {
- Xfree((char **)value_list);
- }
- if (value) {
- Xfree(value);
- }
- err2:
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
- parse_info.bufsize = 0;
- return 0;
-}
-
-static int
-construct_name(
- char *name,
- int size)
-{
- int i;
- int len = 0;
- char *p = name;
-
- for (i = 0; i <= parse_info.nest_depth; ++i) {
- len += strlen(parse_info.name[i]) + 1;
- }
- if (len >= size)
- return 0;
-
- strcpy(p, parse_info.name[0]);
- p += strlen(parse_info.name[0]);
- for (i = 1; i <= parse_info.nest_depth; ++i) {
- *p++ = '.';
- strcpy(p, parse_info.name[i]);
- p += strlen(parse_info.name[i]);
- }
- return *name != '\0';
-}
-
-static int
-store_to_database(
- Database *db)
-{
- Database new = (Database)NULL;
- char name[BUFSIZE];
-
- if (parse_info.pre_state == S_VALUE) {
- if (! append_value_list()) {
- goto err;
- }
- }
-
- if (parse_info.name[parse_info.nest_depth] == NULL) {
- goto err;
- }
-
- new = Xcalloc(1, sizeof(DatabaseRec));
- if (new == (Database)NULL) {
- goto err;
- }
-
- new->category = strdup(parse_info.category);
- if (new->category == NULL) {
- goto err;
- }
-
- if (! construct_name(name, sizeof(name))) {
- goto err;
- }
- new->name = strdup(name);
- if (new->name == NULL) {
- goto err;
- }
- new->next = *db;
- new->value = parse_info.value;
- new->value_num = parse_info.value_num;
- *db = new;
-
- Xfree(parse_info.name[parse_info.nest_depth]);
- parse_info.name[parse_info.nest_depth] = NULL;
-
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
-
- return 1;
-
- err:
- if (new) {
- if (new->category) {
- Xfree(new->category);
- }
- if (new->name) {
- Xfree(new->name);
- }
- Xfree(new);
- }
- if (parse_info.value) {
- if (*parse_info.value) {
- Xfree(*parse_info.value);
- }
- Xfree((char **)parse_info.value);
- parse_info.value = (char **)NULL;
- parse_info.value_num = 0;
- parse_info.value_len = 0;
- }
- return 0;
-}
-
-#define END_MARK "END"
-#define END_MARK_LEN 3 /*strlen(END_MARK)*/
-
-static int
-check_category_end(
- const char *str)
-{
- const char *p;
- int len;
-
- p = str;
- if (strncmp(p, END_MARK, END_MARK_LEN)) {
- return 0;
- }
- p += END_MARK_LEN;
-
- while (iswhite(*p)) {
- ++p;
- }
- len = strlen(parse_info.category);
- if (strncmp(p, parse_info.category, len)) {
- return 0;
- }
- p += len;
- return p - str;
-}
-
-/************************************************************************/
-
-static int
-f_newline(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- break;
- case S_NAME:
- return 0; /* no value */
- case S_VALUE:
- if (!store_to_database(db))
- return 0;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_comment(
- const char *str,
- Token token,
- Database *db)
-{
- /* NOTE: comment is already handled in read_line(),
- so this function is not necessary. */
-
- const char *p = str;
-
- while (*p != SYM_NEWLINE && *p != SYM_CR && *p != '\0') {
- ++p; /* zap to the end of line */
- }
- return p - str;
-}
-
-static int
-f_white(
- const char *str,
- Token token,
- Database *db)
-{
- const char *p = str;
-
- while (iswhite(*p)) {
- ++p;
- }
- return p - str;
-}
-
-static int
-f_semicolon(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- case S_NAME:
- return 0;
- case S_VALUE:
- if (! append_value_list())
- return 0;
- parse_info.pre_state = S_VALUE;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_left_brace(
- const char *str,
- Token token,
- Database *db)
-{
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- case S_VALUE:
- return 0;
- case S_NAME:
- if (parse_info.name[parse_info.nest_depth] == NULL
- || parse_info.nest_depth + 1 > MAX_NAME_NEST)
- return 0;
- ++parse_info.nest_depth;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_right_brace(
- const char *str,
- Token token,
- Database *db)
-{
- if (parse_info.nest_depth < 1)
- return 0;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_NAME:
- return 0;
- case S_VALUE:
- if (! store_to_database(db))
- return 0;
- /* fall into next case */
- case S_CATEGORY:
- if (parse_info.name[parse_info.nest_depth] != NULL) {
- Xfree(parse_info.name[parse_info.nest_depth]);
- parse_info.name[parse_info.nest_depth] = NULL;
- }
- --parse_info.nest_depth;
- parse_info.pre_state = S_CATEGORY;
- break;
- default:
- return 0;
- }
- return token_tbl[token].len;
-}
-
-static int
-f_double_quote(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE];
- char* wordp;
- int len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- len = 0;
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- goto err;
- case S_NAME:
- case S_VALUE:
- len = get_quoted_word(str, wordp);
- if (len < 1)
- goto err;
- if ((parse_info.bufsize + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(strlen(wordp)+1) == False) {
- goto err;
- }
- }
- strcpy(&parse_info.buf[parse_info.bufsize], wordp);
- parse_info.bufsize += strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len; /* including length of token */
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-static int
-f_backslash(
- const char *str,
- Token token,
- Database *db)
-{
- return f_default(str, token, db);
-}
-
-static int
-f_numeric(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE];
- const char *p;
- char* wordp;
- int len;
- int token_len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- case S_CATEGORY:
- goto err;
- case S_NAME:
- case S_VALUE:
- token_len = token_tbl[token].len;
- p = str + token_len;
- len = get_word(p, wordp);
- if (len < 1)
- goto err;
- if ((parse_info.bufsize + token_len + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(token_len + strlen(wordp) + 1) == False)
- goto err;
- }
- strncpy(&parse_info.buf[parse_info.bufsize], str, token_len);
- strcpy(&parse_info.buf[parse_info.bufsize + token_len], wordp);
- parse_info.bufsize += token_len + strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len + token_len;
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-static int
-f_default(
- const char *str,
- Token token,
- Database *db)
-{
- char word[BUFSIZE], *p;
- char* wordp;
- int len;
-
- if ((len = strlen (str)) < sizeof word)
- wordp = word;
- else
- wordp = Xmalloc (len + 1);
- if (wordp == NULL)
- return 0;
-
- len = get_word(str, wordp);
- if (len < 1)
- goto err;
-
- switch (parse_info.pre_state) {
- case S_NULL:
- if (parse_info.category != NULL)
- goto err;
- p = strdup(wordp);
- if (p == NULL)
- goto err;
- parse_info.category = p;
- parse_info.pre_state = S_CATEGORY;
- break;
- case S_CATEGORY:
- if (parse_info.nest_depth == 0) {
- if (check_category_end(str)) {
- /* end of category is detected.
- clear context and zap to end of this line */
- clear_parse_info();
- len = strlen(str);
- break;
- }
- }
- p = strdup(wordp);
- if (p == NULL)
- goto err;
- if (parse_info.name[parse_info.nest_depth] != NULL) {
- Xfree(parse_info.name[parse_info.nest_depth]);
- }
- parse_info.name[parse_info.nest_depth] = p;
- parse_info.pre_state = S_NAME;
- break;
- case S_NAME:
- case S_VALUE:
- if ((parse_info.bufsize + (int)strlen(wordp) + 1)
- >= parse_info.bufMaxSize) {
- if (realloc_parse_info(strlen(wordp) + 1) == False)
- goto err;
- }
- strcpy(&parse_info.buf[parse_info.bufsize], wordp);
- parse_info.bufsize += strlen(wordp);
- parse_info.pre_state = S_VALUE;
- break;
- default:
- goto err;
- }
- if (wordp != word)
- Xfree (wordp);
- return len;
-
-err:
- if (wordp != word)
- Xfree (wordp);
- return 0;
-}
-
-/************************************************************************/
-
-#ifdef DEBUG
-static void
-PrintDatabase(
- Database db)
-{
- Database p = db;
- int i = 0, j;
-
- printf("***\n*** BEGIN Database\n***\n");
- while (p) {
- printf("%3d: ", i++);
- printf("%s, %s, ", p->category, p->name);
- printf("\t[%d: ", p->value_num);
- for (j = 0; j < p->value_num; ++j) {
- printf("%s, ", p->value[j]);
- }
- printf("]\n");
- p = p->next;
- }
- printf("***\n*** END Database\n***\n");
-}
-#endif
-
-static void
-DestroyDatabase(
- Database db)
-{
- Database p = db;
-
- while (p) {
- if (p->category != NULL) {
- Xfree(p->category);
- }
- if (p->name != NULL) {
- Xfree(p->name);
- }
- if (p->value != (char **)NULL) {
- if (*p->value != NULL) {
- Xfree(*p->value);
- }
- Xfree((char *)p->value);
- }
- db = p->next;
- Xfree((char *)p);
- p = db;
- }
-}
-
-static int
-CountDatabase(
- Database db)
-{
- Database p = db;
- int cnt = 0;
-
- while (p) {
- ++cnt;
- p = p->next;
- }
- return cnt;
-}
-
-static Database
-CreateDatabase(
- char *dbfile)
-{
- Database db = (Database)NULL;
- FILE *fd;
- Line line;
- char *p;
- Token token;
- int len;
- int error = 0;
-
- fd = _XFopenFile(dbfile, "r");
- if (fd == (FILE *)NULL)
- return NULL;
-
- bzero(&line, sizeof(Line));
- init_parse_info();
-
- do {
- int rc = read_line(fd, &line);
- if (rc < 0) {
- error = 1;
- break;
- } else if (rc == 0) {
- break;
- }
- p = line.str;
- while (*p) {
- int (*parse_proc)(const char *str, Token token, Database *db) = NULL;
-
- token = get_token(p);
-
- switch (token_tbl[token].token) {
- case T_NEWLINE:
- parse_proc = f_newline;
- break;
- case T_COMMENT:
- parse_proc = f_comment;
- break;
- case T_SEMICOLON:
- parse_proc = f_semicolon;
- break;
- case T_DOUBLE_QUOTE:
- parse_proc = f_double_quote;
- break;
- case T_LEFT_BRACE:
- parse_proc = f_left_brace;
- break;
- case T_RIGHT_BRACE:
- parse_proc = f_right_brace;
- break;
- case T_SPACE:
- case T_TAB:
- parse_proc = f_white;
- break;
- case T_BACKSLASH:
- parse_proc = f_backslash;
- break;
- case T_NUMERIC_HEX:
- case T_NUMERIC_DEC:
- case T_NUMERIC_OCT:
- parse_proc = f_numeric;
- break;
- case T_DEFAULT:
- parse_proc = f_default;
- break;
- }
-
- len = parse_proc(p, token, &db);
-
- if (len < 1) {
- error = 1;
- break;
- }
- p += len;
- }
- } while (!error);
-
- if (parse_info.pre_state != S_NULL) {
- clear_parse_info();
- error = 1;
- }
- if (error) {
-#ifdef DEBUG
- fprintf(stderr, "database format error at line %d.\n", line.seq);
-#endif
- DestroyDatabase(db);
- db = (Database)NULL;
- }
-
- fclose(fd);
- free_line(&line);
-
-#ifdef DEBUG
- PrintDatabase(db);
-#endif
-
- return db;
-}
-
-/************************************************************************/
-
-#ifndef NOT_X_ENV
-
-/* locale framework functions */
-
-typedef struct _XlcDatabaseRec {
- XrmQuark category_q;
- XrmQuark name_q;
- Database db;
- struct _XlcDatabaseRec *next;
-} XlcDatabaseRec, *XlcDatabase;
-
-typedef struct _XlcDatabaseListRec {
- XrmQuark name_q;
- XlcDatabase lc_db;
- Database database;
- int ref_count;
- struct _XlcDatabaseListRec *next;
-} XlcDatabaseListRec, *XlcDatabaseList;
-
-/* database cache list (per file) */
-static XlcDatabaseList _db_list = (XlcDatabaseList)NULL;
-
-/************************************************************************/
-/* _XlcGetResource(lcd, category, class, value, count) */
-/*----------------------------------------------------------------------*/
-/* This function retrieves XLocale database information. */
-/************************************************************************/
-void
-_XlcGetResource(
- XLCd lcd,
- const char *category,
- const char *class,
- char ***value,
- int *count)
-{
- XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
-
- (*methods->get_resource)(lcd, category, class, value, count);
- return;
-}
-
-/************************************************************************/
-/* _XlcGetLocaleDataBase(lcd, category, class, value, count) */
-/*----------------------------------------------------------------------*/
-/* This function retrieves XLocale database information. */
-/************************************************************************/
-void
-_XlcGetLocaleDataBase(
- XLCd lcd,
- const char *category,
- const char *name,
- char ***value,
- int *count)
-{
- XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
- XrmQuark category_q, name_q;
-
- category_q = XrmStringToQuark(category);
- name_q = XrmStringToQuark(name);
- for (; lc_db->db; ++lc_db) {
- if (category_q == lc_db->category_q && name_q == lc_db->name_q) {
- *value = lc_db->db->value;
- *count = lc_db->db->value_num;
- return;
- }
- }
- *value = (char **)NULL;
- *count = 0;
-}
-
-/************************************************************************/
-/* _XlcDestroyLocaleDataBase(lcd) */
-/*----------------------------------------------------------------------*/
-/* This function destroy the XLocale Database that bound to the */
-/* specified lcd. If the XLocale Database is refered from some */
-/* other lcd, this function just decreases reference count of */
-/* the database. If no locale refers the database, this function */
-/* remove it from the cache list and free work area. */
-/************************************************************************/
-void
-_XlcDestroyLocaleDataBase(
- XLCd lcd)
-{
- XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
- XlcDatabaseList p, prev;
-
- for (p = _db_list, prev = (XlcDatabaseList)NULL; p;
- prev = p, p = p->next) {
- if (p->lc_db == lc_db) {
- if ((-- p->ref_count) < 1) {
- if (p->lc_db != (XlcDatabase)NULL) {
- Xfree((char *)p->lc_db);
- }
- DestroyDatabase(p->database);
- if (prev == (XlcDatabaseList)NULL) {
- _db_list = p->next;
- } else {
- prev->next = p->next;
- }
- Xfree((char*)p);
- }
- break;
- }
- }
- XLC_PUBLIC(lcd, xlocale_db) = (XPointer)NULL;
-}
-
-/************************************************************************/
-/* _XlcCreateLocaleDataBase(lcd) */
-/*----------------------------------------------------------------------*/
-/* This function create an XLocale database which correspond to */
-/* the specified XLCd. */
-/************************************************************************/
-XPointer
-_XlcCreateLocaleDataBase(
- XLCd lcd)
-{
- XlcDatabaseList list, new;
- Database p, database = (Database)NULL;
- XlcDatabase lc_db = (XlcDatabase)NULL;
- XrmQuark name_q;
- char *name;
- int i, n;
-
- name = _XlcFileName(lcd, "locale");
- if (name == NULL)
- return (XPointer)NULL;
-
-#ifndef __UNIXOS2__
- name_q = XrmStringToQuark(name);
-#else
- name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name));
-#endif
- for (list = _db_list; list; list = list->next) {
- if (name_q == list->name_q) {
- list->ref_count++;
- Xfree (name);
- return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)list->lc_db;
- }
- }
-
- database = CreateDatabase(name);
- if (database == (Database)NULL) {
- Xfree (name);
- return (XPointer)NULL;
- }
- n = CountDatabase(database);
- lc_db = Xcalloc(n + 1, sizeof(XlcDatabaseRec));
- if (lc_db == (XlcDatabase)NULL)
- goto err;
- for (p = database, i = 0; p && i < n; p = p->next, ++i) {
- lc_db[i].category_q = XrmStringToQuark(p->category);
- lc_db[i].name_q = XrmStringToQuark(p->name);
- lc_db[i].db = p;
- }
-
- new = (XlcDatabaseList)Xmalloc(sizeof(XlcDatabaseListRec));
- if (new == (XlcDatabaseList)NULL) {
- goto err;
- }
- new->name_q = name_q;
- new->lc_db = lc_db;
- new->database = database;
- new->ref_count = 1;
- new->next = _db_list;
- _db_list = new;
-
- Xfree (name);
- return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)lc_db;
-
- err:
- DestroyDatabase(database);
- if (lc_db != (XlcDatabase)NULL) {
- Xfree((char *)lc_db);
- }
- Xfree (name);
- return (XPointer)NULL;
-}
-
-#endif /* NOT_X_ENV */
+/*
+ *
+ * Copyright IBM Corporation 1993
+ *
+ * All Rights Reserved
+ *
+ * License to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of IBM not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ *
+ * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
+ * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
+ * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+*/
+/*
+ * (c) Copyright 1995 FUJITSU LIMITED
+ * This is source code modified by FUJITSU LIMITED under the Joint
+ * Development Agreement for the CDE/Motif PST.
+ */
+
+
+
+#ifndef NOT_X_ENV
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlib.h>
+#include <X11/Xresource.h>
+#include "Xlibint.h"
+#include "XlcPubI.h"
+
+#else /* NOT_X_ENV */
+
+#define Xmalloc malloc
+#define Xrealloc realloc
+#define Xfree free
+
+#endif /* NOT_X_ENV */
+
+#include <stdint.h>
+
+/* specifying NOT_X_ENV allows users to just use
+ the database parsing routine. */
+/* For UDC/VW */
+#ifndef BUFSIZE
+#define BUFSIZE 2048
+#endif
+
+#ifdef COMMENT
+#ifdef BUFSIZE
+#undef BUFSIZE
+#endif
+#define BUFSIZE 6144 /* 2048*3 */
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+
+typedef struct _DatabaseRec {
+ char *category;
+ char *name;
+ char **value;
+ int value_num;
+ struct _DatabaseRec *next;
+} DatabaseRec, *Database;
+
+typedef enum {
+ S_NULL, /* outside category */
+ S_CATEGORY, /* inside category */
+ S_NAME, /* has name, expecting values */
+ S_VALUE
+} ParseState;
+
+typedef enum {
+ T_NEWLINE,
+ T_COMMENT,
+ T_SEMICOLON,
+ T_DOUBLE_QUOTE,
+ T_LEFT_BRACE,
+ T_RIGHT_BRACE,
+ T_SPACE,
+ T_TAB,
+ T_BACKSLASH,
+ T_NUMERIC_HEX,
+ T_NUMERIC_DEC,
+ T_NUMERIC_OCT,
+ T_DEFAULT
+} Token;
+
+typedef struct {
+ Token token; /* token id */
+ int len; /* length of token sequence */
+} TokenTable;
+
+static int f_newline (const char *str, Token token, Database *db);
+static int f_comment (const char *str, Token token, Database *db);
+static int f_semicolon (const char *str, Token token, Database *db);
+static int f_double_quote (const char *str, Token token, Database *db);
+static int f_left_brace (const char *str, Token token, Database *db);
+static int f_right_brace (const char *str, Token token, Database *db);
+static int f_white (const char *str, Token token, Database *db);
+static int f_backslash (const char *str, Token token, Database *db);
+static int f_numeric (const char *str, Token token, Database *db);
+static int f_default (const char *str, Token token, Database *db);
+
+static const TokenTable token_tbl[] = {
+ { T_NEWLINE, 1 },
+ { T_COMMENT, 1 },
+ { T_SEMICOLON, 1 },
+ { T_DOUBLE_QUOTE, 1 },
+ { T_LEFT_BRACE, 1 },
+ { T_RIGHT_BRACE, 1 },
+ { T_SPACE, 1 },
+ { T_TAB, 1 },
+ { T_BACKSLASH, 1 },
+ { T_NUMERIC_HEX, 2 },
+ { T_NUMERIC_DEC, 2 },
+ { T_NUMERIC_OCT, 2 },
+ { T_DEFAULT, 1 } /* any character */
+};
+
+#define SYM_CR '\r'
+#define SYM_NEWLINE '\n'
+#define SYM_COMMENT '#'
+#define SYM_SEMICOLON ';'
+#define SYM_DOUBLE_QUOTE '"'
+#define SYM_LEFT_BRACE '{'
+#define SYM_RIGHT_BRACE '}'
+#define SYM_SPACE ' '
+#define SYM_TAB '\t'
+#define SYM_BACKSLASH '\\'
+
+/************************************************************************/
+
+#define MAX_NAME_NEST 64
+
+typedef struct {
+ ParseState pre_state;
+ char *category;
+ char *name[MAX_NAME_NEST];
+ int nest_depth;
+ char **value;
+ int value_len;
+ int value_num;
+ int bufsize; /* bufMaxSize >= bufsize >= 0 */
+ int bufMaxSize; /* default : BUFSIZE */
+ char *buf;
+} DBParseInfo;
+
+static DBParseInfo parse_info;
+
+static void
+init_parse_info (void)
+{
+ static int allocated /* = 0 */;
+ char *ptr;
+ int size;
+ if (!allocated) {
+ bzero(&parse_info, sizeof(DBParseInfo));
+ parse_info.buf = (char *)Xmalloc(BUFSIZE);
+ parse_info.bufMaxSize = BUFSIZE;
+ allocated = 1;
+ return;
+ }
+ ptr = parse_info.buf;
+ size = parse_info.bufMaxSize;
+ bzero(&parse_info, sizeof(DBParseInfo));
+ parse_info.buf = ptr;
+ parse_info.bufMaxSize = size;
+}
+
+static void
+clear_parse_info (void)
+{
+ int i;
+ char *ptr;
+ int size;
+ parse_info.pre_state = S_NULL;
+ if (parse_info.category != NULL) {
+ Xfree(parse_info.category);
+ }
+ for (i = 0; i <= parse_info.nest_depth; ++i) {
+ if (parse_info.name[i]) {
+ Xfree(parse_info.name[i]);
+ }
+ }
+ if (parse_info.value) {
+ if (*parse_info.value) {
+ Xfree(*parse_info.value);
+ }
+ Xfree((char *)parse_info.value);
+ }
+ ptr = parse_info.buf;
+ size = parse_info.bufMaxSize;
+ bzero(&parse_info, sizeof(DBParseInfo));
+ parse_info.buf = ptr;
+ parse_info.bufMaxSize = size;
+}
+
+static Bool
+realloc_parse_info(
+ int len)
+{
+ char *p;
+
+ parse_info.bufMaxSize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1);
+ p = (char *)Xrealloc(parse_info.buf, parse_info.bufMaxSize);
+ if (p == NULL)
+ return False;
+ parse_info.buf = p;
+
+ return True;
+}
+
+/************************************************************************/
+
+typedef struct _Line {
+ char *str;
+ int cursize;
+ int maxsize;
+ int seq;
+} Line;
+
+static void
+free_line(
+ Line *line)
+{
+ if (line->str != NULL) {
+ Xfree(line->str);
+ }
+ bzero(line, sizeof(Line));
+}
+
+static int
+realloc_line(
+ Line *line,
+ int size)
+{
+ char *str = line->str;
+
+ if (str != NULL) {
+ str = (char *)Xrealloc(str, size);
+ } else {
+ str = (char *)Xmalloc(size);
+ }
+ if (str == NULL) {
+ /* malloc error */
+ if (line->str != NULL) {
+ Xfree(line->str);
+ }
+ bzero(line, sizeof(Line));
+ return 0;
+ }
+ line->str = str;
+ line->maxsize = size;
+ return 1;
+}
+
+#define iswhite(ch) ((ch) == SYM_SPACE || (ch) == SYM_TAB)
+
+static void
+zap_comment(
+ char *str,
+ int *quoted)
+{
+ char *p = str;
+#ifdef never
+ *quoted = 0;
+ if (*p == SYM_COMMENT) {
+ int len = strlen(str);
+ if (p[len - 1] == SYM_NEWLINE || p[len - 1] == SYM_CR) {
+ *p++ = SYM_NEWLINE;
+ }
+ *p = '\0';
+ }
+#else
+ while (*p) {
+ if (*p == SYM_DOUBLE_QUOTE) {
+ if (p == str || p[-1] != SYM_BACKSLASH) {
+ /* unescaped double quote changes quoted state. */
+ *quoted = *quoted ? 0 : 1;
+ }
+ }
+ if (*p == SYM_COMMENT && !*quoted) {
+ int pos = p - str;
+ if (pos == 0 ||
+ (iswhite(p[-1]) && (pos == 1 || p[-2] != SYM_BACKSLASH))) {
+ int len = strlen(p);
+ if (len > 0 && (p[len - 1] == SYM_NEWLINE || p[len-1] == SYM_CR)) {
+ /* newline is the identifier for finding end of value.
+ therefore, it should not be removed. */
+ *p++ = SYM_NEWLINE;
+ }
+ *p = '\0';
+ break;
+ }
+ }
+ ++p;
+ }
+#endif
+}
+
+static int
+read_line(
+ FILE *fd,
+ Line *line)
+{
+ char buf[BUFSIZE], *p;
+ int len;
+ int quoted = 0; /* quoted by double quote? */
+ char *str;
+ int cur;
+
+ str = line->str;
+ cur = line->cursize = 0;
+
+ while ((p = fgets(buf, BUFSIZE, fd)) != NULL) {
+ ++line->seq;
+ zap_comment(p, &quoted); /* remove comment line */
+ len = strlen(p);
+ if (len == 0) {
+ if (cur > 0) {
+ break;
+ }
+ continue;
+ }
+ if (cur + len + 1 > line->maxsize) {
+ /* need to reallocate buffer. */
+ if (! realloc_line(line, line->maxsize + BUFSIZE)) {
+ return -1; /* realloc error. */
+ }
+ str = line->str;
+ }
+ strncpy(str + cur, p, len);
+
+ cur += len;
+ str[cur] = '\0';
+#ifdef __UNIXOS2__ /* Take out carriage returns under OS/2 */
+ if (cur>1) {
+ if (str[cur-2] == '\r' && str[cur-1] == '\n') {
+ str[cur-2] = '\n';
+ str[cur-1] = '\0';
+ cur--;
+ }
+ }
+#endif
+ if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH &&
+ (str[cur - 1] == SYM_NEWLINE || str[cur-1] == SYM_CR)) {
+ /* the line is ended backslash followed by newline.
+ need to concatinate the next line. */
+ cur -= 2;
+ str[cur] = '\0';
+ } else if (len < BUFSIZE - 1 || buf[len - 1] == SYM_NEWLINE ||
+ buf[len - 1] == SYM_CR) {
+ /* the line is shorter than BUFSIZE. */
+ break;
+ }
+ }
+ if (quoted) {
+ /* error. still in quoted state. */
+ return -1;
+ }
+ return line->cursize = cur;
+}
+
+/************************************************************************/
+
+static Token
+get_token(
+ const char *str)
+{
+ switch (*str) {
+ case SYM_NEWLINE:
+ case SYM_CR: return T_NEWLINE;
+ case SYM_COMMENT: return T_COMMENT;
+ case SYM_SEMICOLON: return T_SEMICOLON;
+ case SYM_DOUBLE_QUOTE: return T_DOUBLE_QUOTE;
+ case SYM_LEFT_BRACE: return T_LEFT_BRACE;
+ case SYM_RIGHT_BRACE: return T_RIGHT_BRACE;
+ case SYM_SPACE: return T_SPACE;
+ case SYM_TAB: return T_TAB;
+ case SYM_BACKSLASH:
+ switch (str[1]) {
+ case 'x': return T_NUMERIC_HEX;
+ case 'd': return T_NUMERIC_DEC;
+ case 'o': return T_NUMERIC_OCT;
+ }
+ return T_BACKSLASH;
+ default:
+ return T_DEFAULT;
+ }
+}
+
+static int
+get_word(
+ const char *str,
+ char *word)
+{
+ const char *p = str;
+ char *w = word;
+ Token token;
+ int token_len;
+
+ while (*p != '\0') {
+ token = get_token(p);
+ token_len = token_tbl[token].len;
+ if (token == T_BACKSLASH) {
+ p += token_len;
+ if (*p == '\0')
+ break;
+ token = get_token(p);
+ token_len = token_tbl[token].len;
+ } else if (token != T_COMMENT && token != T_DEFAULT) {
+ break;
+ }
+ strncpy(w, p, token_len);
+ p += token_len; w += token_len;
+ }
+ *w = '\0';
+ return p - str; /* return number of scanned chars */
+}
+
+static int
+get_quoted_word(
+ const char *str,
+ char *word)
+{
+ const char *p = str;
+ char *w = word;
+ Token token;
+ int token_len;
+
+ if (*p == SYM_DOUBLE_QUOTE) {
+ ++p;
+ }
+ while (*p != '\0') {
+ token = get_token(p);
+ token_len = token_tbl[token].len;
+ if (token == T_DOUBLE_QUOTE) {
+ p += token_len;
+ goto found;
+ }
+ if (token == T_BACKSLASH) {
+ p += token_len;
+ if (*p == '\0') {
+ break;
+ }
+ token = get_token(p);
+ token_len = token_tbl[token].len;
+ }
+ strncpy(w, p, token_len);
+ p += token_len; w += token_len;
+ }
+ /* error. cannot detect next double quote */
+ return 0;
+
+ found:;
+ *w = '\0';
+ return p - str;
+}
+
+/************************************************************************/
+
+static int
+append_value_list (void)
+{
+ char **value_list = parse_info.value;
+ char *value;
+ int value_num = parse_info.value_num;
+ int value_len = parse_info.value_len;
+ char *str = parse_info.buf;
+ int len = parse_info.bufsize;
+ char *p;
+
+ if (len < 1) {
+ return 1; /* return with no error */
+ }
+
+ if (value_list == (char **)NULL) {
+ value_list = (char **)Xmalloc(sizeof(char *) * 2);
+ *value_list = NULL;
+ } else {
+ char **prev_list = value_list;
+
+ value_list = (char **)
+ Xrealloc(value_list, sizeof(char *) * (value_num + 2));
+ if (value_list == NULL) {
+ Xfree(prev_list);
+ }
+ }
+ if (value_list == (char **)NULL)
+ goto err2;
+
+ value = *value_list;
+ if (value == NULL) {
+ value = (char *)Xmalloc(value_len + len + 1);
+ } else {
+ char *prev_value = value;
+
+ value = (char *)Xrealloc(value, value_len + len + 1);
+ if (value == NULL) {
+ Xfree(prev_value);
+ }
+ }
+ if (value == NULL) {
+ goto err1;
+ }
+ if (value != *value_list) {
+ int i;
+ ssize_t delta;
+ delta = value - *value_list;
+ *value_list = value;
+ for (i = 1; i < value_num; ++i) {
+ value_list[i] += delta;
+ }
+ }
+
+ value_list[value_num] = p = &value[value_len];
+ value_list[value_num + 1] = NULL;
+ strncpy(p, str, len);
+ p[len] = 0;
+
+ parse_info.value = value_list;
+ parse_info.value_num = value_num + 1;
+ parse_info.value_len = value_len + len + 1;
+ parse_info.bufsize = 0;
+ return 1;
+
+ err1:
+ if (value_list) {
+ Xfree((char **)value_list);
+ }
+ if (value) {
+ Xfree(value);
+ }
+ err2:
+ parse_info.value = (char **)NULL;
+ parse_info.value_num = 0;
+ parse_info.value_len = 0;
+ parse_info.bufsize = 0;
+ return 0;
+}
+
+static int
+construct_name(
+ char *name,
+ int size)
+{
+ int i;
+ int len = 0;
+ char *p = name;
+
+ for (i = 0; i <= parse_info.nest_depth; ++i) {
+ len += strlen(parse_info.name[i]) + 1;
+ }
+ if (len >= size)
+ return 0;
+
+ strcpy(p, parse_info.name[0]);
+ p += strlen(parse_info.name[0]);
+ for (i = 1; i <= parse_info.nest_depth; ++i) {
+ *p++ = '.';
+ strcpy(p, parse_info.name[i]);
+ p += strlen(parse_info.name[i]);
+ }
+ return *name != '\0';
+}
+
+static int
+store_to_database(
+ Database *db)
+{
+ Database new = (Database)NULL;
+ char name[BUFSIZE];
+
+ if (parse_info.pre_state == S_VALUE) {
+ if (! append_value_list()) {
+ goto err;
+ }
+ }
+
+ if (parse_info.name[parse_info.nest_depth] == NULL) {
+ goto err;
+ }
+
+ new = Xcalloc(1, sizeof(DatabaseRec));
+ if (new == (Database)NULL) {
+ goto err;
+ }
+
+ new->category = strdup(parse_info.category);
+ if (new->category == NULL) {
+ goto err;
+ }
+
+ if (! construct_name(name, sizeof(name))) {
+ goto err;
+ }
+ new->name = strdup(name);
+ if (new->name == NULL) {
+ goto err;
+ }
+ new->next = *db;
+ new->value = parse_info.value;
+ new->value_num = parse_info.value_num;
+ *db = new;
+
+ Xfree(parse_info.name[parse_info.nest_depth]);
+ parse_info.name[parse_info.nest_depth] = NULL;
+
+ parse_info.value = (char **)NULL;
+ parse_info.value_num = 0;
+ parse_info.value_len = 0;
+
+ return 1;
+
+ err:
+ if (new) {
+ if (new->category) {
+ Xfree(new->category);
+ }
+ if (new->name) {
+ Xfree(new->name);
+ }
+ Xfree(new);
+ }
+ if (parse_info.value) {
+ if (*parse_info.value) {
+ Xfree(*parse_info.value);
+ }
+ Xfree((char **)parse_info.value);
+ parse_info.value = (char **)NULL;
+ parse_info.value_num = 0;
+ parse_info.value_len = 0;
+ }
+ return 0;
+}
+
+#define END_MARK "END"
+#define END_MARK_LEN 3 /*strlen(END_MARK)*/
+
+static int
+check_category_end(
+ const char *str)
+{
+ const char *p;
+ int len;
+
+ p = str;
+ if (strncmp(p, END_MARK, END_MARK_LEN)) {
+ return 0;
+ }
+ p += END_MARK_LEN;
+
+ while (iswhite(*p)) {
+ ++p;
+ }
+ len = strlen(parse_info.category);
+ if (strncmp(p, parse_info.category, len)) {
+ return 0;
+ }
+ p += len;
+ return p - str;
+}
+
+/************************************************************************/
+
+static int
+f_newline(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_CATEGORY:
+ break;
+ case S_NAME:
+ return 0; /* no value */
+ case S_VALUE:
+ if (!store_to_database(db))
+ return 0;
+ parse_info.pre_state = S_CATEGORY;
+ break;
+ default:
+ return 0;
+ }
+ return token_tbl[token].len;
+}
+
+static int
+f_comment(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ /* NOTE: comment is already handled in read_line(),
+ so this function is not necessary. */
+
+ const char *p = str;
+
+ while (*p != SYM_NEWLINE && *p != SYM_CR && *p != '\0') {
+ ++p; /* zap to the end of line */
+ }
+ return p - str;
+}
+
+static int
+f_white(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ const char *p = str;
+
+ while (iswhite(*p)) {
+ ++p;
+ }
+ return p - str;
+}
+
+static int
+f_semicolon(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_CATEGORY:
+ case S_NAME:
+ return 0;
+ case S_VALUE:
+ if (! append_value_list())
+ return 0;
+ parse_info.pre_state = S_VALUE;
+ break;
+ default:
+ return 0;
+ }
+ return token_tbl[token].len;
+}
+
+static int
+f_left_brace(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_CATEGORY:
+ case S_VALUE:
+ return 0;
+ case S_NAME:
+ if (parse_info.name[parse_info.nest_depth] == NULL
+ || parse_info.nest_depth + 1 > MAX_NAME_NEST)
+ return 0;
+ ++parse_info.nest_depth;
+ parse_info.pre_state = S_CATEGORY;
+ break;
+ default:
+ return 0;
+ }
+ return token_tbl[token].len;
+}
+
+static int
+f_right_brace(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ if (parse_info.nest_depth < 1)
+ return 0;
+
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_NAME:
+ return 0;
+ case S_VALUE:
+ if (! store_to_database(db))
+ return 0;
+ /* fall into next case */
+ case S_CATEGORY:
+ if (parse_info.name[parse_info.nest_depth] != NULL) {
+ Xfree(parse_info.name[parse_info.nest_depth]);
+ parse_info.name[parse_info.nest_depth] = NULL;
+ }
+ --parse_info.nest_depth;
+ parse_info.pre_state = S_CATEGORY;
+ break;
+ default:
+ return 0;
+ }
+ return token_tbl[token].len;
+}
+
+static int
+f_double_quote(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ char word[BUFSIZE];
+ char* wordp;
+ int len;
+
+ if ((len = strlen (str)) < sizeof word)
+ wordp = word;
+ else
+ wordp = Xmalloc (len + 1);
+ if (wordp == NULL)
+ return 0;
+
+ len = 0;
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_CATEGORY:
+ goto err;
+ case S_NAME:
+ case S_VALUE:
+ len = get_quoted_word(str, wordp);
+ if (len < 1)
+ goto err;
+ if ((parse_info.bufsize + (int)strlen(wordp) + 1)
+ >= parse_info.bufMaxSize) {
+ if (realloc_parse_info(strlen(wordp)+1) == False) {
+ goto err;
+ }
+ }
+ strcpy(&parse_info.buf[parse_info.bufsize], wordp);
+ parse_info.bufsize += strlen(wordp);
+ parse_info.pre_state = S_VALUE;
+ break;
+ default:
+ goto err;
+ }
+ if (wordp != word)
+ Xfree (wordp);
+ return len; /* including length of token */
+
+err:
+ if (wordp != word)
+ Xfree (wordp);
+ return 0;
+}
+
+static int
+f_backslash(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ return f_default(str, token, db);
+}
+
+static int
+f_numeric(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ char word[BUFSIZE];
+ const char *p;
+ char* wordp;
+ int len;
+ int token_len;
+
+ if ((len = strlen (str)) < sizeof word)
+ wordp = word;
+ else
+ wordp = Xmalloc (len + 1);
+ if (wordp == NULL)
+ return 0;
+
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ case S_CATEGORY:
+ goto err;
+ case S_NAME:
+ case S_VALUE:
+ token_len = token_tbl[token].len;
+ p = str + token_len;
+ len = get_word(p, wordp);
+ if (len < 1)
+ goto err;
+ if ((parse_info.bufsize + token_len + (int)strlen(wordp) + 1)
+ >= parse_info.bufMaxSize) {
+ if (realloc_parse_info(token_len + strlen(wordp) + 1) == False)
+ goto err;
+ }
+ strncpy(&parse_info.buf[parse_info.bufsize], str, token_len);
+ strcpy(&parse_info.buf[parse_info.bufsize + token_len], wordp);
+ parse_info.bufsize += token_len + strlen(wordp);
+ parse_info.pre_state = S_VALUE;
+ break;
+ default:
+ goto err;
+ }
+ if (wordp != word)
+ Xfree (wordp);
+ return len + token_len;
+
+err:
+ if (wordp != word)
+ Xfree (wordp);
+ return 0;
+}
+
+static int
+f_default(
+ const char *str,
+ Token token,
+ Database *db)
+{
+ char word[BUFSIZE], *p;
+ char* wordp;
+ int len;
+
+ if ((len = strlen (str)) < sizeof word)
+ wordp = word;
+ else
+ wordp = Xmalloc (len + 1);
+ if (wordp == NULL)
+ return 0;
+
+ len = get_word(str, wordp);
+ if (len < 1)
+ goto err;
+
+ switch (parse_info.pre_state) {
+ case S_NULL:
+ if (parse_info.category != NULL)
+ goto err;
+ p = strdup(wordp);
+ if (p == NULL)
+ goto err;
+ parse_info.category = p;
+ parse_info.pre_state = S_CATEGORY;
+ break;
+ case S_CATEGORY:
+ if (parse_info.nest_depth == 0) {
+ if (check_category_end(str)) {
+ /* end of category is detected.
+ clear context and zap to end of this line */
+ clear_parse_info();
+ len = strlen(str);
+ break;
+ }
+ }
+ p = strdup(wordp);
+ if (p == NULL)
+ goto err;
+ if (parse_info.name[parse_info.nest_depth] != NULL) {
+ Xfree(parse_info.name[parse_info.nest_depth]);
+ }
+ parse_info.name[parse_info.nest_depth] = p;
+ parse_info.pre_state = S_NAME;
+ break;
+ case S_NAME:
+ case S_VALUE:
+ if ((parse_info.bufsize + (int)strlen(wordp) + 1)
+ >= parse_info.bufMaxSize) {
+ if (realloc_parse_info(strlen(wordp) + 1) == False)
+ goto err;
+ }
+ strcpy(&parse_info.buf[parse_info.bufsize], wordp);
+ parse_info.bufsize += strlen(wordp);
+ parse_info.pre_state = S_VALUE;
+ break;
+ default:
+ goto err;
+ }
+ if (wordp != word)
+ Xfree (wordp);
+ return len;
+
+err:
+ if (wordp != word)
+ Xfree (wordp);
+ return 0;
+}
+
+/************************************************************************/
+
+#ifdef DEBUG
+static void
+PrintDatabase(
+ Database db)
+{
+ Database p = db;
+ int i = 0, j;
+
+ printf("***\n*** BEGIN Database\n***\n");
+ while (p) {
+ printf("%3d: ", i++);
+ printf("%s, %s, ", p->category, p->name);
+ printf("\t[%d: ", p->value_num);
+ for (j = 0; j < p->value_num; ++j) {
+ printf("%s, ", p->value[j]);
+ }
+ printf("]\n");
+ p = p->next;
+ }
+ printf("***\n*** END Database\n***\n");
+}
+#endif
+
+static void
+DestroyDatabase(
+ Database db)
+{
+ Database p = db;
+
+ while (p) {
+ if (p->category != NULL) {
+ Xfree(p->category);
+ }
+ if (p->name != NULL) {
+ Xfree(p->name);
+ }
+ if (p->value != (char **)NULL) {
+ if (*p->value != NULL) {
+ Xfree(*p->value);
+ }
+ Xfree((char *)p->value);
+ }
+ db = p->next;
+ Xfree((char *)p);
+ p = db;
+ }
+}
+
+static int
+CountDatabase(
+ Database db)
+{
+ Database p = db;
+ int cnt = 0;
+
+ while (p) {
+ ++cnt;
+ p = p->next;
+ }
+ return cnt;
+}
+
+static Database
+CreateDatabase(
+ char *dbfile)
+{
+ Database db = (Database)NULL;
+ FILE *fd;
+ Line line;
+ char *p;
+ Token token;
+ int len;
+ int error = 0;
+
+ fd = _XFopenFile(dbfile, "r");
+ if (fd == (FILE *)NULL)
+ return NULL;
+
+ bzero(&line, sizeof(Line));
+ init_parse_info();
+
+ do {
+ int rc = read_line(fd, &line);
+ if (rc < 0) {
+ error = 1;
+ break;
+ } else if (rc == 0) {
+ break;
+ }
+ p = line.str;
+ while (*p) {
+ int (*parse_proc)(const char *str, Token token, Database *db) = NULL;
+
+ token = get_token(p);
+
+ switch (token_tbl[token].token) {
+ case T_NEWLINE:
+ parse_proc = f_newline;
+ break;
+ case T_COMMENT:
+ parse_proc = f_comment;
+ break;
+ case T_SEMICOLON:
+ parse_proc = f_semicolon;
+ break;
+ case T_DOUBLE_QUOTE:
+ parse_proc = f_double_quote;
+ break;
+ case T_LEFT_BRACE:
+ parse_proc = f_left_brace;
+ break;
+ case T_RIGHT_BRACE:
+ parse_proc = f_right_brace;
+ break;
+ case T_SPACE:
+ case T_TAB:
+ parse_proc = f_white;
+ break;
+ case T_BACKSLASH:
+ parse_proc = f_backslash;
+ break;
+ case T_NUMERIC_HEX:
+ case T_NUMERIC_DEC:
+ case T_NUMERIC_OCT:
+ parse_proc = f_numeric;
+ break;
+ case T_DEFAULT:
+ parse_proc = f_default;
+ break;
+ }
+
+ len = parse_proc(p, token, &db);
+
+ if (len < 1) {
+ error = 1;
+ break;
+ }
+ p += len;
+ }
+ } while (!error);
+
+ if (parse_info.pre_state != S_NULL) {
+ clear_parse_info();
+ error = 1;
+ }
+ if (error) {
+#ifdef DEBUG
+ fprintf(stderr, "database format error at line %d.\n", line.seq);
+#endif
+ DestroyDatabase(db);
+ db = (Database)NULL;
+ }
+
+ fclose(fd);
+ free_line(&line);
+
+#ifdef DEBUG
+ PrintDatabase(db);
+#endif
+
+ return db;
+}
+
+/************************************************************************/
+
+#ifndef NOT_X_ENV
+
+/* locale framework functions */
+
+typedef struct _XlcDatabaseRec {
+ XrmQuark category_q;
+ XrmQuark name_q;
+ Database db;
+ struct _XlcDatabaseRec *next;
+} XlcDatabaseRec, *XlcDatabase;
+
+typedef struct _XlcDatabaseListRec {
+ XrmQuark name_q;
+ XlcDatabase lc_db;
+ Database database;
+ int ref_count;
+ struct _XlcDatabaseListRec *next;
+} XlcDatabaseListRec, *XlcDatabaseList;
+
+/* database cache list (per file) */
+static XlcDatabaseList _db_list = (XlcDatabaseList)NULL;
+
+/************************************************************************/
+/* _XlcGetResource(lcd, category, class, value, count) */
+/*----------------------------------------------------------------------*/
+/* This function retrieves XLocale database information. */
+/************************************************************************/
+void
+_XlcGetResource(
+ XLCd lcd,
+ const char *category,
+ const char *class,
+ char ***value,
+ int *count)
+{
+ XLCdPublicMethodsPart *methods = XLC_PUBLIC_METHODS(lcd);
+
+ (*methods->get_resource)(lcd, category, class, value, count);
+ return;
+}
+
+/************************************************************************/
+/* _XlcGetLocaleDataBase(lcd, category, class, value, count) */
+/*----------------------------------------------------------------------*/
+/* This function retrieves XLocale database information. */
+/************************************************************************/
+void
+_XlcGetLocaleDataBase(
+ XLCd lcd,
+ const char *category,
+ const char *name,
+ char ***value,
+ int *count)
+{
+ XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
+ XrmQuark category_q, name_q;
+
+ category_q = XrmStringToQuark(category);
+ name_q = XrmStringToQuark(name);
+ for (; lc_db->db; ++lc_db) {
+ if (category_q == lc_db->category_q && name_q == lc_db->name_q) {
+ *value = lc_db->db->value;
+ *count = lc_db->db->value_num;
+ return;
+ }
+ }
+ *value = (char **)NULL;
+ *count = 0;
+}
+
+/************************************************************************/
+/* _XlcDestroyLocaleDataBase(lcd) */
+/*----------------------------------------------------------------------*/
+/* This function destroy the XLocale Database that bound to the */
+/* specified lcd. If the XLocale Database is refered from some */
+/* other lcd, this function just decreases reference count of */
+/* the database. If no locale refers the database, this function */
+/* remove it from the cache list and free work area. */
+/************************************************************************/
+void
+_XlcDestroyLocaleDataBase(
+ XLCd lcd)
+{
+ XlcDatabase lc_db = (XlcDatabase)XLC_PUBLIC(lcd, xlocale_db);
+ XlcDatabaseList p, prev;
+
+ for (p = _db_list, prev = (XlcDatabaseList)NULL; p;
+ prev = p, p = p->next) {
+ if (p->lc_db == lc_db) {
+ if ((-- p->ref_count) < 1) {
+ if (p->lc_db != (XlcDatabase)NULL) {
+ Xfree((char *)p->lc_db);
+ }
+ DestroyDatabase(p->database);
+ if (prev == (XlcDatabaseList)NULL) {
+ _db_list = p->next;
+ } else {
+ prev->next = p->next;
+ }
+ Xfree((char*)p);
+ }
+ break;
+ }
+ }
+ XLC_PUBLIC(lcd, xlocale_db) = (XPointer)NULL;
+}
+
+/************************************************************************/
+/* _XlcCreateLocaleDataBase(lcd) */
+/*----------------------------------------------------------------------*/
+/* This function create an XLocale database which correspond to */
+/* the specified XLCd. */
+/************************************************************************/
+XPointer
+_XlcCreateLocaleDataBase(
+ XLCd lcd)
+{
+ XlcDatabaseList list, new;
+ Database p, database = (Database)NULL;
+ XlcDatabase lc_db = (XlcDatabase)NULL;
+ XrmQuark name_q;
+ char *name;
+ int i, n;
+
+ name = _XlcFileName(lcd, "locale");
+ if (name == NULL)
+ return (XPointer)NULL;
+
+#ifndef __UNIXOS2__
+ name_q = XrmStringToQuark(name);
+#else
+ name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name));
+#endif
+ for (list = _db_list; list; list = list->next) {
+ if (name_q == list->name_q) {
+ list->ref_count++;
+ Xfree (name);
+ return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)list->lc_db;
+ }
+ }
+
+ database = CreateDatabase(name);
+ if (database == (Database)NULL) {
+ Xfree (name);
+ return (XPointer)NULL;
+ }
+ n = CountDatabase(database);
+ lc_db = Xcalloc(n + 1, sizeof(XlcDatabaseRec));
+ if (lc_db == (XlcDatabase)NULL)
+ goto err;
+ for (p = database, i = 0; p && i < n; p = p->next, ++i) {
+ lc_db[i].category_q = XrmStringToQuark(p->category);
+ lc_db[i].name_q = XrmStringToQuark(p->name);
+ lc_db[i].db = p;
+ }
+
+ new = (XlcDatabaseList)Xmalloc(sizeof(XlcDatabaseListRec));
+ if (new == (XlcDatabaseList)NULL) {
+ goto err;
+ }
+ new->name_q = name_q;
+ new->lc_db = lc_db;
+ new->database = database;
+ new->ref_count = 1;
+ new->next = _db_list;
+ _db_list = new;
+
+ Xfree (name);
+ return XLC_PUBLIC(lcd, xlocale_db) = (XPointer)lc_db;
+
+ err:
+ DestroyDatabase(database);
+ if (lc_db != (XlcDatabase)NULL) {
+ Xfree((char *)lc_db);
+ }
+ Xfree (name);
+ return (XPointer)NULL;
+}
+
+#endif /* NOT_X_ENV */