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Diffstat (limited to 'xkbcomp/xkbscan.c')
-rw-r--r--xkbcomp/xkbscan.c1468
1 files changed, 745 insertions, 723 deletions
diff --git a/xkbcomp/xkbscan.c b/xkbcomp/xkbscan.c
index a4289a39f..caf9f7ef0 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"
-
-#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"
+
+#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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 14:25:13 +0000