xkbcomp git update 5/8/2010

1 files changed, 745 insertions, 723 deletions

diff --git a/xkbcomp/xkbscan.c b/xkbcomp/xkbscan.c
index 31cafd4ab..802598818 100644
--- a/xkbcomp/xkbscan.c
+++ b/xkbcomp/xkbscan.c
@@ -1,723 +1,745 @@
-/************************************************************
- Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
-
- Permission 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 Silicon Graphics not be 
- used in advertising or publicity pertaining to distribution 
- of the software without specific prior written permission.
- Silicon Graphics makes no representation about the suitability 
- of this software for any purpose. It is provided "as is"
- without any express or implied warranty.
- 
- SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
- SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
- AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
- GRAPHICS 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.
-
- ********************************************************/
-
-#include <stdio.h>
-#include <ctype.h>
-#include <X11/Xos.h>
-#include <X11/Xlib.h>
-#include <X11/XKBlib.h>
-
-#include "tokens.h"
-#define	DEBUG_VAR	scanDebug
-#include "utils.h"
-#include "parseutils.h"
-
-unsigned int scanDebug;
-
-FILE *yyin = NULL;
-
-static char scanFileBuf[1024] = {0};
-char *scanFile = scanFileBuf;
-int lineNum = 0;
-
-int scanInt;
-
-char *scanStr = NULL;
-static int scanStrLine = 0;
-
-#define	BUFSIZE	512
-static int nInBuf = 0;
-static char buf[BUFSIZE];
-
-#ifdef DEBUG
-static char *
-tokText(int tok)
-{
-    static char buf[32];
-
-    switch (tok)
-    {
-    case END_OF_FILE:
-        snprintf(buf, sizeof(buf), "END_OF_FILE");
-        break;
-    case ERROR_TOK:
-        snprintf(buf, sizeof(buf), "ERROR");
-        break;
-
-    case XKB_KEYMAP:
-        snprintf(buf, sizeof(buf), "XKB_KEYMAP");
-        break;
-    case XKB_KEYCODES:
-        snprintf(buf, sizeof(buf), "XKB_KEYCODES");
-        break;
-    case XKB_TYPES:
-        snprintf(buf, sizeof(buf), "XKB_TYPES");
-        break;
-    case XKB_SYMBOLS:
-        snprintf(buf, sizeof(buf), "XKB_SYMBOLS");
-        break;
-    case XKB_COMPATMAP:
-        snprintf(buf, sizeof(buf), "XKB_COMPATMAP");
-        break;
-    case XKB_GEOMETRY:
-        snprintf(buf, sizeof(buf), "XKB_GEOMETRY");
-        break;
-    case XKB_SEMANTICS:
-        snprintf(buf, sizeof(buf), "XKB_SEMANTICS");
-        break;
-    case XKB_LAYOUT:
-        snprintf(buf, sizeof(buf), "XKB_LAYOUT");
-        break;
-
-    case INCLUDE:
-        snprintf(buf, sizeof(buf), "INCLUDE");
-        break;
-    case OVERRIDE:
-        snprintf(buf, sizeof(buf), "OVERRIDE");
-        break;
-    case AUGMENT:
-        snprintf(buf, sizeof(buf), "AUGMENT");
-        break;
-    case REPLACE:
-        snprintf(buf, sizeof(buf), "REPLACE");
-        break;
-    case ALTERNATE:
-        snprintf(buf, sizeof(buf), "ALTERNATE");
-        break;
-
-    case VIRTUAL_MODS:
-        snprintf(buf, sizeof(buf), "VIRTUAL_MODS");
-        break;
-    case TYPE:
-        snprintf(buf, sizeof(buf), "TYPE");
-        break;
-    case INTERPRET:
-        snprintf(buf, sizeof(buf), "INTERPRET");
-        break;
-    case ACTION_TOK:
-        snprintf(buf, sizeof(buf), "ACTION");
-        break;
-    case KEY:
-        snprintf(buf, sizeof(buf), "KEY");
-        break;
-    case ALIAS:
-        snprintf(buf, sizeof(buf), "ALIAS");
-        break;
-    case GROUP:
-        snprintf(buf, sizeof(buf), "GROUP");
-        break;
-    case MODIFIER_MAP:
-        snprintf(buf, sizeof(buf), "MODIFIER_MAP");
-        break;
-    case INDICATOR:
-        snprintf(buf, sizeof(buf), "INDICATOR");
-        break;
-    case SHAPE:
-        snprintf(buf, sizeof(buf), "SHAPE");
-        break;
-    case KEYS:
-        snprintf(buf, sizeof(buf), "KEYS");
-        break;
-    case ROW:
-        snprintf(buf, sizeof(buf), "ROW");
-        break;
-    case SECTION:
-        snprintf(buf, sizeof(buf), "SECTION");
-        break;
-    case OVERLAY:
-        snprintf(buf, sizeof(buf), "OVERLAY");
-        break;
-    case TEXT:
-        snprintf(buf, sizeof(buf), "TEXT");
-        break;
-    case OUTLINE:
-        snprintf(buf, sizeof(buf), "OUTLINE");
-        break;
-    case SOLID:
-        snprintf(buf, sizeof(buf), "SOLID");
-        break;
-    case LOGO:
-        snprintf(buf, sizeof(buf), "LOGO");
-        break;
-    case VIRTUAL:
-        snprintf(buf, sizeof(buf), "VIRTUAL");
-        break;
-
-    case EQUALS:
-        snprintf(buf, sizeof(buf), "EQUALS");
-        break;
-    case PLUS:
-        snprintf(buf, sizeof(buf), "PLUS");
-        break;
-    case MINUS:
-        snprintf(buf, sizeof(buf), "MINUS");
-        break;
-    case DIVIDE:
-        snprintf(buf, sizeof(buf), "DIVIDE");
-        break;
-    case TIMES:
-        snprintf(buf, sizeof(buf), "TIMES");
-        break;
-    case OBRACE:
-        snprintf(buf, sizeof(buf), "OBRACE");
-        break;
-    case CBRACE:
-        snprintf(buf, sizeof(buf), "CBRACE");
-        break;
-    case OPAREN:
-        snprintf(buf, sizeof(buf), "OPAREN");
-        break;
-    case CPAREN:
-        snprintf(buf, sizeof(buf), "CPAREN");
-        break;
-    case OBRACKET:
-        snprintf(buf, sizeof(buf), "OBRACKET");
-        break;
-    case CBRACKET:
-        snprintf(buf, sizeof(buf), "CBRACKET");
-        break;
-    case DOT:
-        snprintf(buf, sizeof(buf), "DOT");
-        break;
-    case COMMA:
-        snprintf(buf, sizeof(buf), "COMMA");
-        break;
-    case SEMI:
-        snprintf(buf, sizeof(buf), "SEMI");
-        break;
-    case EXCLAM:
-        snprintf(buf, sizeof(buf), "EXCLAM");
-        break;
-    case INVERT:
-        snprintf(buf, sizeof(buf), "INVERT");
-        break;
-
-    case STRING:
-        snprintf(buf, sizeof(buf), "STRING (%s)", scanStr);
-        break;
-    case INTEGER:
-        snprintf(buf, sizeof(buf), "INTEGER (0x%x)", scanInt);
-        break;
-    case FLOAT:
-        snprintf(buf, sizeof(buf), "FLOAT (%d.%d)",
-                scanInt / XkbGeomPtsPerMM, scanInt % XkbGeomPtsPerMM);
-        break;
-    case IDENT:
-        snprintf(buf, sizeof(buf), "IDENT (%s)", scanStr);
-        break;
-    case KEYNAME:
-        snprintf(buf, sizeof(buf), "KEYNAME (%s)", scanStr);
-        break;
-
-    case PARTIAL:
-        snprintf(buf, sizeof(buf), "PARTIAL");
-        break;
-    case DEFAULT:
-        snprintf(buf, sizeof(buf), "DEFAULT");
-        break;
-    case HIDDEN:
-        snprintf(buf, sizeof(buf), "HIDDEN");
-        break;
-
-    case ALPHANUMERIC_KEYS:
-        snprintf(buf, sizeof(buf), "ALPHANUMERIC_KEYS");
-        break;
-    case MODIFIER_KEYS:
-        snprintf(buf, sizeof(buf), "MODIFIER_KEYS");
-        break;
-    case KEYPAD_KEYS:
-        snprintf(buf, sizeof(buf), "KEYPAD_KEYS");
-        break;
-    case FUNCTION_KEYS:
-        snprintf(buf, sizeof(buf), "FUNCTION_KEYS");
-        break;
-    case ALTERNATE_GROUP:
-        snprintf(buf, sizeof(buf), "ALTERNATE_GROUP");
-        break;
-
-    default:
-        snprintf(buf, sizeof(buf), "UNKNOWN");
-        break;
-    }
-    return buf;
-}
-#endif
-
-int
-setScanState(char *file, int line)
-{
-    if (file != NULL)
-        strncpy(scanFile, file, 1024);
-    if (line >= 0)
-        lineNum = line;
-    return 1;
-}
-
-static int
-yyGetString(void)
-{
-    int ch;
-
-    nInBuf = 0;
-    while (((ch = getc(yyin)) != EOF) && (ch != '"'))
-    {
-        if (ch == '\\')
-        {
-            if ((ch = getc(yyin)) != EOF)
-            {
-                if (ch == 'n')
-                    ch = '\n';
-                else if (ch == 't')
-                    ch = '\t';
-                else if (ch == 'v')
-                    ch = '\v';
-                else if (ch == 'b')
-                    ch = '\b';
-                else if (ch == 'r')
-                    ch = '\r';
-                else if (ch == 'f')
-                    ch = '\f';
-                else if (ch == 'e')
-                    ch = '\033';
-                else if (ch == '0')
-                {
-                    int tmp, stop;
-                    ch = stop = 0;
-                    if (((tmp = getc(yyin)) != EOF) && (isdigit(tmp))
-                        && (tmp != '8') && (tmp != '9'))
-                    {
-                        ch = (ch * 8) + (tmp - '0');
-                    }
-                    else
-                    {
-                        stop = 1;
-                        ungetc(tmp, yyin);
-                    }
-                    if (!stop)
-                    {
-                        if (((tmp = getc(yyin)) != EOF)
-                            && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))
-                        {
-                            ch = (ch * 8) + (tmp - '0');
-                        }
-                        else
-                        {
-                            stop = 1;
-                            ungetc(tmp, yyin);
-                        }
-                    }
-                    if (!stop)
-                    {
-                        if (((tmp = getc(yyin)) != EOF)
-                            && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))
-                        {
-                            ch = (ch * 8) + (tmp - '0');
-                        }
-                        else
-                        {
-                            stop = 1;
-                            ungetc(tmp, yyin);
-                        }
-                    }
-                }
-            }
-            else
-                return ERROR_TOK;
-        }
-        if (nInBuf < BUFSIZE - 1)
-            buf[nInBuf++] = ch;
-    }
-    if (ch == '"')
-    {
-        buf[nInBuf++] = '\0';
-        if (scanStr)
-            uFree(scanStr);
-        scanStr = (char *) uStringDup(buf);
-        scanStrLine = lineNum;
-        return STRING;
-    }
-    return ERROR_TOK;
-}
-
-static int
-yyGetKeyName(void)
-{
-    int ch;
-
-    nInBuf = 0;
-    while (((ch = getc(yyin)) != EOF) && (ch != '>'))
-    {
-        if (ch == '\\')
-        {
-            if ((ch = getc(yyin)) != EOF)
-            {
-                if (ch == 'n')
-                    ch = '\n';
-                else if (ch == 't')
-                    ch = '\t';
-                else if (ch == 'v')
-                    ch = '\v';
-                else if (ch == 'b')
-                    ch = '\b';
-                else if (ch == 'r')
-                    ch = '\r';
-                else if (ch == 'f')
-                    ch = '\f';
-                else if (ch == 'e')
-                    ch = '\033';
-                else if (ch == '0')
-                {
-                    int tmp, stop;
-                    ch = stop = 0;
-                    if (((tmp = getc(yyin)) != EOF) && (isdigit(tmp))
-                        && (tmp != '8') && (tmp != '9'))
-                    {
-                        ch = (ch * 8) + (tmp - '0');
-                    }
-                    else
-                    {
-                        stop = 1;
-                        ungetc(tmp, yyin);
-                    }
-                    if ((!stop) && ((tmp = getc(yyin)) != EOF)
-                        && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))
-                    {
-                        ch = (ch * 8) + (tmp - '0');
-                    }
-                    else
-                    {
-                        stop = 1;
-                        ungetc(tmp, yyin);
-                    }
-                    if ((!stop) && ((tmp = getc(yyin)) != EOF)
-                        && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))
-                    {
-                        ch = (ch * 8) + (tmp - '0');
-                    }
-                    else
-                    {
-                        stop = 1;
-                        ungetc(tmp, yyin);
-                    }
-                }
-            }
-            else
-                return ERROR_TOK;
-        }
-
-        if (nInBuf < BUFSIZE - 1)
-            buf[nInBuf++] = ch;
-    }
-    if ((ch == '>') && (nInBuf < 5))
-    {
-        buf[nInBuf++] = '\0';
-        if (scanStr)
-            uFree(scanStr);
-        scanStr = (char *) uStringDup(buf);
-        scanStrLine = lineNum;
-        return KEYNAME;
-    }
-    return ERROR_TOK;
-}
-
-static struct _Keyword
-{
-    const char *keyword;
-    int token;
-} keywords[] =
-{
-    {
-    "xkb_keymap", XKB_KEYMAP},
-    {
-    "xkb_keycodes", XKB_KEYCODES},
-    {
-    "xkb_types", XKB_TYPES},
-    {
-    "xkb_symbols", XKB_SYMBOLS},
-    {
-    "xkb_compat", XKB_COMPATMAP},
-    {
-    "xkb_compat_map", XKB_COMPATMAP},
-    {
-    "xkb_compatibility", XKB_COMPATMAP},
-    {
-    "xkb_compatibility_map", XKB_COMPATMAP},
-    {
-    "xkb_geometry", XKB_GEOMETRY},
-    {
-    "xkb_semantics", XKB_SEMANTICS},
-    {
-    "xkb_layout", XKB_LAYOUT},
-    {
-    "include", INCLUDE},
-    {
-    "override", OVERRIDE},
-    {
-    "augment", AUGMENT},
-    {
-    "replace", REPLACE},
-    {
-    "alternate", ALTERNATE},
-    {
-    "partial", PARTIAL},
-    {
-    "default", DEFAULT},
-    {
-    "hidden", HIDDEN},
-    {
-    "virtual_modifiers", VIRTUAL_MODS},
-    {
-    "type", TYPE},
-    {
-    "interpret", INTERPRET},
-    {
-    "action", ACTION_TOK},
-    {
-    "key", KEY},
-    {
-    "alias", ALIAS},
-    {
-    "group", GROUP},
-    {
-    "modmap", MODIFIER_MAP},
-    {
-    "mod_map", MODIFIER_MAP},
-    {
-    "modifier_map", MODIFIER_MAP},
-    {
-    "indicator", INDICATOR},
-    {
-    "shape", SHAPE},
-    {
-    "row", ROW},
-    {
-    "keys", KEYS},
-    {
-    "section", SECTION},
-    {
-    "overlay", OVERLAY},
-    {
-    "text", TEXT},
-    {
-    "outline", OUTLINE},
-    {
-    "solid", SOLID},
-    {
-    "logo", LOGO},
-    {
-    "virtual", VIRTUAL},
-    {
-    "alphanumeric_keys", ALPHANUMERIC_KEYS},
-    {
-    "modifier_keys", MODIFIER_KEYS},
-    {
-    "keypad_keys", KEYPAD_KEYS},
-    {
-    "function_keys", FUNCTION_KEYS},
-    {
-    "alternate_group", ALTERNATE_GROUP}
-};
-static int numKeywords = sizeof(keywords) / sizeof(struct _Keyword);
-
-static int
-yyGetIdent(int first)
-{
-    int ch, i, found;
-    int rtrn = IDENT;
-
-    buf[0] = first;
-    nInBuf = 1;
-    while (((ch = getc(yyin)) != EOF) && (isalnum(ch) || (ch == '_')))
-    {
-        if (nInBuf < BUFSIZE - 1)
-            buf[nInBuf++] = ch;
-    }
-    buf[nInBuf++] = '\0';
-    found = 0;
-
-    for (i = 0; (!found) && (i < numKeywords); i++)
-    {
-        if (uStrCaseCmp(buf, keywords[i].keyword) == 0)
-        {
-            rtrn = keywords[i].token;
-            found = 1;
-        }
-    }
-    if (!found)
-    {
-        if (scanStr)
-            uFree(scanStr);
-        scanStr = (char *) uStringDup(buf);
-        scanStrLine = lineNum;
-        rtrn = IDENT;
-    }
-
-    if ((ch != EOF) && (!isspace(ch)))
-        ungetc(ch, yyin);
-    else if (ch == '\n')
-        lineNum++;
-
-    return rtrn;
-}
-
-static int
-yyGetNumber(int ch)
-{
-    int isFloat = 0;
-
-    buf[0] = ch;
-    nInBuf = 1;
-    while (((ch = getc(yyin)) != EOF)
-           && (isxdigit(ch) || ((nInBuf == 1) && (ch == 'x'))))
-    {
-        buf[nInBuf++] = ch;
-    }
-    if (ch == '.')
-    {
-        isFloat = 1;
-        buf[nInBuf++] = ch;
-        while (((ch = getc(yyin)) != EOF) && (isxdigit(ch)))
-        {
-            buf[nInBuf++] = ch;
-        }
-    }
-    buf[nInBuf++] = '\0';
-    if ((ch != EOF) && (!isspace(ch)))
-        ungetc(ch, yyin);
-
-    if (isFloat)
-    {
-        float tmp;
-        if (sscanf(buf, "%g", &tmp) == 1)
-        {
-            scanInt = tmp * XkbGeomPtsPerMM;
-            return FLOAT;
-        }
-    }
-    else if (sscanf(buf, "%i", &scanInt) == 1)
-        return INTEGER;
-    fprintf(stderr, "Malformed number %s\n", buf);
-    return ERROR_TOK;
-}
-
-int
-yylex(void)
-{
-    int ch;
-    int rtrn;
-
-    do
-    {
-        ch = getc(yyin);
-        if (ch == '\n')
-        {
-            lineNum++;
-        }
-        else if (ch == '#')
-        {                       /* handle shell style '#' comments */
-            do
-            {
-                ch = getc(yyin);
-            }
-            while ((ch != '\n') && (ch != EOF));
-            lineNum++;
-        }
-        else if (ch == '/')
-        {                       /* handle C++ style double-/ comments */
-            int newch = getc(yyin);
-            if (newch == '/')
-            {
-                do
-                {
-                    ch = getc(yyin);
-                }
-                while ((ch != '\n') && (ch != EOF));
-                lineNum++;
-            }
-            else if (newch != EOF)
-            {
-                ungetc(newch, yyin);
-            }
-        }
-    }
-    while ((ch != EOF) && (isspace(ch)));
-    if (ch == '=')
-        rtrn = EQUALS;
-    else if (ch == '+')
-        rtrn = PLUS;
-    else if (ch == '-')
-        rtrn = MINUS;
-    else if (ch == '/')
-        rtrn = DIVIDE;
-    else if (ch == '*')
-        rtrn = TIMES;
-    else if (ch == '{')
-        rtrn = OBRACE;
-    else if (ch == '}')
-        rtrn = CBRACE;
-    else if (ch == '(')
-        rtrn = OPAREN;
-    else if (ch == ')')
-        rtrn = CPAREN;
-    else if (ch == '[')
-        rtrn = OBRACKET;
-    else if (ch == ']')
-        rtrn = CBRACKET;
-    else if (ch == '.')
-        rtrn = DOT;
-    else if (ch == ',')
-        rtrn = COMMA;
-    else if (ch == ';')
-        rtrn = SEMI;
-    else if (ch == '!')
-        rtrn = EXCLAM;
-    else if (ch == '~')
-        rtrn = INVERT;
-    else if (ch == '"')
-        rtrn = yyGetString();
-    else if (ch == '<')
-        rtrn = yyGetKeyName();
-    else if (isalpha(ch) || (ch == '_'))
-        rtrn = yyGetIdent(ch);
-    else if (isdigit(ch))
-        rtrn = yyGetNumber(ch);
-    else if (ch == EOF)
-        rtrn = END_OF_FILE;
-    else
-    {
-#ifdef DEBUG
-        if (debugFlags)
-            fprintf(stderr,
-                    "Unexpected character %c (%d) in input stream\n", ch, ch);
-#endif
-        rtrn = ERROR_TOK;
-    }
-#ifdef DEBUG
-    if (debugFlags & 0x2)
-        fprintf(stderr, "scan: %s\n", tokText(rtrn));
-#endif
-    return rtrn;
-}
+/************************************************************

+ Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.

+

+ Permission 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 Silicon Graphics not be 

+ used in advertising or publicity pertaining to distribution 

+ of the software without specific prior written permission.

+ Silicon Graphics makes no representation about the suitability 

+ of this software for any purpose. It is provided "as is"

+ without any express or implied warranty.

+ 

+ SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 

+ SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 

+ AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON

+ GRAPHICS 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.

+

+ ********************************************************/

+

+#include <stdio.h>

+#include <ctype.h>

+#include <X11/Xos.h>

+#include <X11/Xlib.h>

+#include <X11/XKBlib.h>

+

+#include "tokens.h"

+#define	DEBUG_VAR	scanDebug

+#include "utils.h"

+#include "parseutils.h"

+

+unsigned int scanDebug;

+

+FILE *yyin = NULL;

+

+static char scanFileBuf[1024] = {0};

+char *scanFile = scanFileBuf;

+int lineNum = 0;

+

+int scanInt;

+

+char scanBuf[1024];

+static int scanStrLine = 0;

+

+#define	BUFSIZE	4096

+static char readBuf[BUFSIZE];

+static int readBufPos = 0;

+static int readBufLen = 0;

+

+#ifdef DEBUG

+extern int debugFlags;

+

+static char *

+tokText(int tok)

+{

+    static char buf[32];

+

+    switch (tok)

+    {

+    case END_OF_FILE:

+        snprintf(buf, sizeof(buf), "END_OF_FILE");

+        break;

+    case ERROR_TOK:

+        snprintf(buf, sizeof(buf), "ERROR");

+        break;

+

+    case XKB_KEYMAP:

+        snprintf(buf, sizeof(buf), "XKB_KEYMAP");

+        break;

+    case XKB_KEYCODES:

+        snprintf(buf, sizeof(buf), "XKB_KEYCODES");

+        break;

+    case XKB_TYPES:

+        snprintf(buf, sizeof(buf), "XKB_TYPES");

+        break;

+    case XKB_SYMBOLS:

+        snprintf(buf, sizeof(buf), "XKB_SYMBOLS");

+        break;

+    case XKB_COMPATMAP:

+        snprintf(buf, sizeof(buf), "XKB_COMPATMAP");

+        break;

+    case XKB_GEOMETRY:

+        snprintf(buf, sizeof(buf), "XKB_GEOMETRY");

+        break;

+    case XKB_SEMANTICS:

+        snprintf(buf, sizeof(buf), "XKB_SEMANTICS");

+        break;

+    case XKB_LAYOUT:

+        snprintf(buf, sizeof(buf), "XKB_LAYOUT");

+        break;

+

+    case INCLUDE:

+        snprintf(buf, sizeof(buf), "INCLUDE");

+        break;

+    case OVERRIDE:

+        snprintf(buf, sizeof(buf), "OVERRIDE");

+        break;

+    case AUGMENT:

+        snprintf(buf, sizeof(buf), "AUGMENT");

+        break;

+    case REPLACE:

+        snprintf(buf, sizeof(buf), "REPLACE");

+        break;

+    case ALTERNATE:

+        snprintf(buf, sizeof(buf), "ALTERNATE");

+        break;

+

+    case VIRTUAL_MODS:

+        snprintf(buf, sizeof(buf), "VIRTUAL_MODS");

+        break;

+    case TYPE:

+        snprintf(buf, sizeof(buf), "TYPE");

+        break;

+    case INTERPRET:

+        snprintf(buf, sizeof(buf), "INTERPRET");

+        break;

+    case ACTION_TOK:

+        snprintf(buf, sizeof(buf), "ACTION");

+        break;

+    case KEY:

+        snprintf(buf, sizeof(buf), "KEY");

+        break;

+    case ALIAS:

+        snprintf(buf, sizeof(buf), "ALIAS");

+        break;

+    case GROUP:

+        snprintf(buf, sizeof(buf), "GROUP");

+        break;

+    case MODIFIER_MAP:

+        snprintf(buf, sizeof(buf), "MODIFIER_MAP");

+        break;

+    case INDICATOR:

+        snprintf(buf, sizeof(buf), "INDICATOR");

+        break;

+    case SHAPE:

+        snprintf(buf, sizeof(buf), "SHAPE");

+        break;

+    case KEYS:

+        snprintf(buf, sizeof(buf), "KEYS");

+        break;

+    case ROW:

+        snprintf(buf, sizeof(buf), "ROW");

+        break;

+    case SECTION:

+        snprintf(buf, sizeof(buf), "SECTION");

+        break;

+    case OVERLAY:

+        snprintf(buf, sizeof(buf), "OVERLAY");

+        break;

+    case TEXT:

+        snprintf(buf, sizeof(buf), "TEXT");

+        break;

+    case OUTLINE:

+        snprintf(buf, sizeof(buf), "OUTLINE");

+        break;

+    case SOLID:

+        snprintf(buf, sizeof(buf), "SOLID");

+        break;

+    case LOGO:

+        snprintf(buf, sizeof(buf), "LOGO");

+        break;

+    case VIRTUAL:

+        snprintf(buf, sizeof(buf), "VIRTUAL");

+        break;

+

+    case EQUALS:

+        snprintf(buf, sizeof(buf), "EQUALS");

+        break;

+    case PLUS:

+        snprintf(buf, sizeof(buf), "PLUS");

+        break;

+    case MINUS:

+        snprintf(buf, sizeof(buf), "MINUS");

+        break;

+    case DIVIDE:

+        snprintf(buf, sizeof(buf), "DIVIDE");

+        break;

+    case TIMES:

+        snprintf(buf, sizeof(buf), "TIMES");

+        break;

+    case OBRACE:

+        snprintf(buf, sizeof(buf), "OBRACE");

+        break;

+    case CBRACE:

+        snprintf(buf, sizeof(buf), "CBRACE");

+        break;

+    case OPAREN:

+        snprintf(buf, sizeof(buf), "OPAREN");

+        break;

+    case CPAREN:

+        snprintf(buf, sizeof(buf), "CPAREN");

+        break;

+    case OBRACKET:

+        snprintf(buf, sizeof(buf), "OBRACKET");

+        break;

+    case CBRACKET:

+        snprintf(buf, sizeof(buf), "CBRACKET");

+        break;

+    case DOT:

+        snprintf(buf, sizeof(buf), "DOT");

+        break;

+    case COMMA:

+        snprintf(buf, sizeof(buf), "COMMA");

+        break;

+    case SEMI:

+        snprintf(buf, sizeof(buf), "SEMI");

+        break;

+    case EXCLAM:

+        snprintf(buf, sizeof(buf), "EXCLAM");

+        break;

+    case INVERT:

+        snprintf(buf, sizeof(buf), "INVERT");

+        break;

+

+    case STRING:

+        snprintf(buf, sizeof(buf), "STRING (%s)", scanBuf);

+        break;

+    case INTEGER:

+        snprintf(buf, sizeof(buf), "INTEGER (0x%x)", scanInt);

+        break;

+    case FLOAT:

+        snprintf(buf, sizeof(buf), "FLOAT (%d.%d)",

+                scanInt / XkbGeomPtsPerMM, scanInt % XkbGeomPtsPerMM);

+        break;

+    case IDENT:

+        snprintf(buf, sizeof(buf), "IDENT (%s)", scanBuf);

+        break;

+    case KEYNAME:

+        snprintf(buf, sizeof(buf), "KEYNAME (%s)", scanBuf);

+        break;

+

+    case PARTIAL:

+        snprintf(buf, sizeof(buf), "PARTIAL");

+        break;

+    case DEFAULT:

+        snprintf(buf, sizeof(buf), "DEFAULT");

+        break;

+    case HIDDEN:

+        snprintf(buf, sizeof(buf), "HIDDEN");

+        break;

+

+    case ALPHANUMERIC_KEYS:

+        snprintf(buf, sizeof(buf), "ALPHANUMERIC_KEYS");

+        break;

+    case MODIFIER_KEYS:

+        snprintf(buf, sizeof(buf), "MODIFIER_KEYS");

+        break;

+    case KEYPAD_KEYS:

+        snprintf(buf, sizeof(buf), "KEYPAD_KEYS");

+        break;

+    case FUNCTION_KEYS:

+        snprintf(buf, sizeof(buf), "FUNCTION_KEYS");

+        break;

+    case ALTERNATE_GROUP:

+        snprintf(buf, sizeof(buf), "ALTERNATE_GROUP");

+        break;

+

+    default:

+        snprintf(buf, sizeof(buf), "UNKNOWN");

+        break;

+    }

+    return buf;

+}

+#endif

+

+static int

+scanchar(void)

+{

+    if (readBufPos >= readBufLen) {

+        readBufLen = fread(readBuf, 1, BUFSIZE, yyin);

+        readBufPos = 0;

+        if (!readBufLen)

+            return EOF;

+        if (feof(yyin))

+            readBuf[readBufLen] = EOF;

+    }

+

+    return readBuf[readBufPos++];

+}

+

+static void

+unscanchar(int c)

+{

+    if (readBuf[--readBufPos] != c) {

+        fprintf(stderr, "UNGETCHAR FAILED! Put back %c, was expecting %c at "

+                        "position %d, buf is '%s'\n", c, readBuf[readBufPos],

+                        readBufPos, readBuf);

+        _exit(94);

+    }

+}

+

+int

+setScanState(char *file, int line)

+{

+    if (file != NULL)

+        strncpy(scanFile, file, 1024);

+    if (line >= 0)

+        lineNum = line;

+    return 1;

+}

+

+static int

+yyGetString(void)

+{

+    int ch, i;

+

+    i = 0;

+    while (((ch = scanchar()) != EOF) && (ch != '"'))

+    {

+        if (ch == '\\')

+        {

+            if ((ch = scanchar()) != EOF)

+            {

+                if (ch == 'n')

+                    ch = '\n';

+                else if (ch == 't')

+                    ch = '\t';

+                else if (ch == 'v')

+                    ch = '\v';

+                else if (ch == 'b')

+                    ch = '\b';

+                else if (ch == 'r')

+                    ch = '\r';

+                else if (ch == 'f')

+                    ch = '\f';

+                else if (ch == 'e')

+                    ch = '\033';

+                else if (ch == '0')

+                {

+                    int tmp, stop;

+                    ch = stop = 0;

+                    if (((tmp = scanchar()) != EOF) && (isdigit(tmp))

+                        && (tmp != '8') && (tmp != '9'))

+                    {

+                        ch = (ch * 8) + (tmp - '0');

+                    }

+                    else

+                    {

+                        stop = 1;

+                        unscanchar(tmp);

+                    }

+                    if (!stop)

+                    {

+                        if (((tmp = scanchar()) != EOF)

+                            && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))

+                        {

+                            ch = (ch * 8) + (tmp - '0');

+                        }

+                        else

+                        {

+                            stop = 1;

+                            unscanchar(tmp);

+                        }

+                    }

+                    if (!stop)

+                    {

+                        if (((tmp = scanchar()) != EOF)

+                            && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))

+                        {

+                            ch = (ch * 8) + (tmp - '0');

+                        }

+                        else

+                        {

+                            stop = 1;

+                            unscanchar(tmp);

+                        }

+                    }

+                }

+            }

+            else

+                return ERROR_TOK;

+        }

+        if (i < sizeof(scanBuf) - 1)

+            scanBuf[i++] = ch;

+    }

+    if (ch == '"')

+    {

+        scanBuf[i++] = '\0';

+        scanStrLine = lineNum;

+        return STRING;

+    }

+    return ERROR_TOK;

+}

+

+static int

+yyGetKeyName(void)

+{

+    int ch, i;

+

+    i = 0;

+    while (((ch = scanchar()) != EOF) && (ch != '>'))

+    {

+        if (ch == '\\')

+        {

+            if ((ch = scanchar()) != EOF)

+            {

+                if (ch == 'n')

+                    ch = '\n';

+                else if (ch == 't')

+                    ch = '\t';

+                else if (ch == 'v')

+                    ch = '\v';

+                else if (ch == 'b')

+                    ch = '\b';

+                else if (ch == 'r')

+                    ch = '\r';

+                else if (ch == 'f')

+                    ch = '\f';

+                else if (ch == 'e')

+                    ch = '\033';

+                else if (ch == '0')

+                {

+                    int tmp, stop;

+                    ch = stop = 0;

+                    if (((tmp = scanchar()) != EOF) && (isdigit(tmp))

+                        && (tmp != '8') && (tmp != '9'))

+                    {

+                        ch = (ch * 8) + (tmp - '0');

+                    }

+                    else

+                    {

+                        stop = 1;

+                        unscanchar(tmp);

+                    }

+                    if ((!stop) && ((tmp = scanchar()) != EOF)

+                        && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))

+                    {

+                        ch = (ch * 8) + (tmp - '0');

+                    }

+                    else

+                    {

+                        stop = 1;

+                        unscanchar(tmp);

+                    }

+                    if ((!stop) && ((tmp = scanchar()) != EOF)

+                        && (isdigit(tmp)) && (tmp != '8') && (tmp != '9'))

+                    {

+                        ch = (ch * 8) + (tmp - '0');

+                    }

+                    else

+                    {

+                        stop = 1;

+                        unscanchar(tmp);

+                    }

+                }

+            }

+            else

+                return ERROR_TOK;

+        }

+

+        if (i < sizeof(scanBuf) - 1)

+            scanBuf[i++] = ch;

+    }

+    if ((ch == '>') && (i < 5))

+    {

+        scanBuf[i++] = '\0';

+        scanStrLine = lineNum;

+        return KEYNAME;

+    }

+    return ERROR_TOK;

+}

+

+static struct _Keyword

+{

+    const char *keyword;

+    int token;

+} keywords[] =

+{

+    {

+    "xkb_keymap", XKB_KEYMAP},

+    {

+    "xkb_keycodes", XKB_KEYCODES},

+    {

+    "xkb_types", XKB_TYPES},

+    {

+    "xkb_symbols", XKB_SYMBOLS},

+    {

+    "xkb_compat", XKB_COMPATMAP},

+    {

+    "xkb_compat_map", XKB_COMPATMAP},

+    {

+    "xkb_compatibility", XKB_COMPATMAP},

+    {

+    "xkb_compatibility_map", XKB_COMPATMAP},

+    {

+    "xkb_geometry", XKB_GEOMETRY},

+    {

+    "xkb_semantics", XKB_SEMANTICS},

+    {

+    "xkb_layout", XKB_LAYOUT},

+    {

+    "include", INCLUDE},

+    {

+    "override", OVERRIDE},

+    {

+    "augment", AUGMENT},

+    {

+    "replace", REPLACE},

+    {

+    "alternate", ALTERNATE},

+    {

+    "partial", PARTIAL},

+    {

+    "default", DEFAULT},

+    {

+    "hidden", HIDDEN},

+    {

+    "virtual_modifiers", VIRTUAL_MODS},

+    {

+    "type", TYPE},

+    {

+    "interpret", INTERPRET},

+    {

+    "action", ACTION_TOK},

+    {

+    "key", KEY},

+    {

+    "alias", ALIAS},

+    {

+    "group", GROUP},

+    {

+    "modmap", MODIFIER_MAP},

+    {

+    "mod_map", MODIFIER_MAP},

+    {

+    "modifier_map", MODIFIER_MAP},

+    {

+    "indicator", INDICATOR},

+    {

+    "shape", SHAPE},

+    {

+    "row", ROW},

+    {

+    "keys", KEYS},

+    {

+    "section", SECTION},

+    {

+    "overlay", OVERLAY},

+    {

+    "text", TEXT},

+    {

+    "outline", OUTLINE},

+    {

+    "solid", SOLID},

+    {

+    "logo", LOGO},

+    {

+    "virtual", VIRTUAL},

+    {

+    "alphanumeric_keys", ALPHANUMERIC_KEYS},

+    {

+    "modifier_keys", MODIFIER_KEYS},

+    {

+    "keypad_keys", KEYPAD_KEYS},

+    {

+    "function_keys", FUNCTION_KEYS},

+    {

+    "alternate_group", ALTERNATE_GROUP}

+};

+static int numKeywords = sizeof(keywords) / sizeof(struct _Keyword);

+

+static int

+yyGetIdent(int first)

+{

+    int ch, i, j, found;

+    int rtrn = IDENT;

+

+    scanBuf[0] = first;

+    j = 1;

+    while (((ch = scanchar()) != EOF) && (isalnum(ch) || (ch == '_')))

+    {

+        if (j < sizeof(scanBuf) - 1)

+            scanBuf[j++] = ch;

+    }

+    scanBuf[j++] = '\0';

+    found = 0;

+

+    for (i = 0; (!found) && (i < numKeywords); i++)

+    {

+        if (uStrCaseCmp(scanBuf, keywords[i].keyword) == 0)

+        {

+            rtrn = keywords[i].token;

+            found = 1;

+        }

+    }

+    if (!found)

+    {

+        scanStrLine = lineNum;

+        rtrn = IDENT;

+    }

+

+    if ((ch != EOF) && (!isspace(ch)))

+        unscanchar(ch);

+    else if (ch == '\n')

+        lineNum++;

+

+    return rtrn;

+}

+

+static int

+yyGetNumber(int ch)

+{

+    int isFloat = 0;

+    char buf[1024];

+    int nInBuf = 0;

+

+    buf[0] = ch;

+    nInBuf = 1;

+    while (((ch = scanchar()) != EOF)

+           && (isxdigit(ch) || ((nInBuf == 1) && (ch == 'x'))))

+    {

+        buf[nInBuf++] = ch;

+    }

+    if (ch == '.')

+    {

+        isFloat = 1;

+        buf[nInBuf++] = ch;

+        while (((ch = scanchar()) != EOF) && (isxdigit(ch)))

+        {

+            buf[nInBuf++] = ch;

+        }

+    }

+    buf[nInBuf++] = '\0';

+    if ((ch != EOF) && (!isspace(ch)))

+        unscanchar(ch);

+

+    if (isFloat)

+    {

+        float tmp;

+        if (sscanf(buf, "%g", &tmp) == 1)

+        {

+            scanInt = tmp * XkbGeomPtsPerMM;

+            return FLOAT;

+        }

+    }

+    else if (sscanf(buf, "%i", &scanInt) == 1)

+        return INTEGER;

+    fprintf(stderr, "Malformed number %s\n", buf);

+    return ERROR_TOK;

+}

+

+int

+yylex(void)

+{

+    int ch;

+    int rtrn;

+

+    do

+    {

+        ch = scanchar();

+        if (ch == '\n')

+        {

+            lineNum++;

+        }

+        else if (ch == '#')

+        {                       /* handle shell style '#' comments */

+            do

+            {

+                ch = scanchar();

+            }

+            while ((ch != '\n') && (ch != EOF));

+            lineNum++;

+        }

+        else if (ch == '/')

+        {                       /* handle C++ style double-/ comments */

+            int newch = scanchar();

+            if (newch == '/')

+            {

+                do

+                {

+                    ch = scanchar();

+                }

+                while ((ch != '\n') && (ch != EOF));

+                lineNum++;

+            }

+            else if (newch != EOF)

+            {

+                unscanchar(newch);

+            }

+        }

+    }

+    while ((ch != EOF) && (isspace(ch)));

+    if (ch == '=')

+        rtrn = EQUALS;

+    else if (ch == '+')

+        rtrn = PLUS;

+    else if (ch == '-')

+        rtrn = MINUS;

+    else if (ch == '/')

+        rtrn = DIVIDE;

+    else if (ch == '*')

+        rtrn = TIMES;

+    else if (ch == '{')

+        rtrn = OBRACE;

+    else if (ch == '}')

+        rtrn = CBRACE;

+    else if (ch == '(')

+        rtrn = OPAREN;

+    else if (ch == ')')

+        rtrn = CPAREN;

+    else if (ch == '[')

+        rtrn = OBRACKET;

+    else if (ch == ']')

+        rtrn = CBRACKET;

+    else if (ch == '.')

+        rtrn = DOT;

+    else if (ch == ',')

+        rtrn = COMMA;

+    else if (ch == ';')

+        rtrn = SEMI;

+    else if (ch == '!')

+        rtrn = EXCLAM;

+    else if (ch == '~')

+        rtrn = INVERT;

+    else if (ch == '"')

+        rtrn = yyGetString();

+    else if (ch == '<')

+        rtrn = yyGetKeyName();

+    else if (isalpha(ch) || (ch == '_'))

+        rtrn = yyGetIdent(ch);

+    else if (isdigit(ch))

+        rtrn = yyGetNumber(ch);

+    else if (ch == EOF)

+        rtrn = END_OF_FILE;

+    else

+    {

+#ifdef DEBUG

+        if (debugFlags)

+            fprintf(stderr,

+                    "Unexpected character %c (%d) in input stream\n", ch, ch);

+#endif

+        rtrn = ERROR_TOK;

+    }

+#ifdef DEBUG

+    if (debugFlags & 0x2)

+        fprintf(stderr, "scan: %s\n", tokText(rtrn));

+#endif

+    return rtrn;

+}