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+/* $Xorg: xkbparse.y,v 1.3 2000/08/17 19:54:34 cpqbld Exp $ */
+/************************************************************
+ 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.
+
+ ********************************************************/
+%token
+ END_OF_FILE 0
+ ERROR_TOK 255
+ XKB_KEYMAP 1
+ XKB_KEYCODES 2
+ XKB_TYPES 3
+ XKB_SYMBOLS 4
+ XKB_COMPATMAP 5
+ XKB_GEOMETRY 6
+ XKB_SEMANTICS 7
+ XKB_LAYOUT 8
+ INCLUDE 10
+ OVERRIDE 11
+ AUGMENT 12
+ REPLACE 13
+ ALTERNATE 14
+ VIRTUAL_MODS 20
+ TYPE 21
+ INTERPRET 22
+ ACTION_TOK 23
+ KEY 24
+ ALIAS 25
+ GROUP 26
+ MODIFIER_MAP 27
+ INDICATOR 28
+ SHAPE 29
+ KEYS 30
+ ROW 31
+ SECTION 32
+ OVERLAY 33
+ TEXT 34
+ OUTLINE 35
+ SOLID 36
+ LOGO 37
+ VIRTUAL 38
+ EQUALS 40
+ PLUS 41
+ MINUS 42
+ DIVIDE 43
+ TIMES 44
+ OBRACE 45
+ CBRACE 46
+ OPAREN 47
+ CPAREN 48
+ OBRACKET 49
+ CBRACKET 50
+ DOT 51
+ COMMA 52
+ SEMI 53
+ EXCLAM 54
+ INVERT 55
+ STRING 60
+ INTEGER 61
+ FLOAT 62
+ IDENT 63
+ KEYNAME 64
+ PARTIAL 70
+ DEFAULT 71
+ HIDDEN 72
+ ALPHANUMERIC_KEYS 73
+ MODIFIER_KEYS 74
+ KEYPAD_KEYS 75
+ FUNCTION_KEYS 76
+ ALTERNATE_GROUP 77
+%{
+#ifdef DEBUG
+#define YYDEBUG 1
+#endif
+#define DEBUG_VAR parseDebug
+#include "parseutils.h"
+#include <X11/keysym.h>
+#include <X11/extensions/XKBgeom.h>
+
+_XFUNCPROTOBEGIN
+extern int yylex(
+#if NeedFunctionPrototypes
+ void
+#endif
+);
+_XFUNCPROTOEND
+%}
+%right EQUALS
+%left PLUS MINUS
+%left TIMES DIVIDE
+%left EXCLAM INVERT
+%left OPAREN
+%start XkbFile
+%union {
+ int ival;
+ unsigned uval;
+ char *str;
+ Atom sval;
+ ParseCommon *any;
+ ExprDef *expr;
+ VarDef *var;
+ VModDef *vmod;
+ InterpDef *interp;
+ KeyTypeDef *keyType;
+ SymbolsDef *syms;
+ ModMapDef *modMask;
+ GroupCompatDef *groupCompat;
+ IndicatorMapDef *ledMap;
+ IndicatorNameDef *ledName;
+ KeycodeDef *keyName;
+ KeyAliasDef *keyAlias;
+ ShapeDef *shape;
+ SectionDef *section;
+ RowDef *row;
+ KeyDef *key;
+ OverlayDef *overlay;
+ OverlayKeyDef *olKey;
+ OutlineDef *outline;
+ DoodadDef *doodad;
+ XkbFile *file;
+}
+%type <ival> Number Integer Float
+%type <uval> XkbCompositeType FileType MergeMode OptMergeMode KeySym
+%type <uval> DoodadType Flag Flags OptFlags
+%type <str> KeyName MapName OptMapName
+%type <sval> FieldSpec Ident Element String
+%type <any> DeclList Decl
+%type <expr> OptExprList ExprList Expr Term Lhs Terminal ArrayInit
+%type <expr> OptKeySymList KeySymList Action ActionList Coord CoordList
+%type <var> VarDecl VarDeclList SymbolsBody SymbolsVarDecl
+%type <vmod> VModDecl VModDefList VModDef
+%type <interp> InterpretDecl InterpretMatch
+%type <keyType> KeyTypeDecl
+%type <syms> SymbolsDecl
+%type <modMask> ModMapDecl
+%type <groupCompat> GroupCompatDecl
+%type <ledMap> IndicatorMapDecl
+%type <ledName> IndicatorNameDecl
+%type <keyName> KeyNameDecl
+%type <keyAlias> KeyAliasDecl
+%type <shape> ShapeDecl
+%type <section> SectionDecl
+%type <row> SectionBody SectionBodyItem
+%type <key> RowBody RowBodyItem Keys Key
+%type <overlay> OverlayDecl
+%type <olKey> OverlayKeyList OverlayKey
+%type <outline> OutlineList OutlineInList
+%type <doodad> DoodadDecl
+%type <file> XkbFile XkbMapConfigList XkbMapConfig XkbConfig
+%type <file> XkbCompositeMap XkbCompMapList
+%%
+XkbFile : XkbCompMapList
+ { $$= rtrnValue= $1; }
+ | XkbMapConfigList
+ { $$= rtrnValue= $1; }
+ | XkbConfig
+ { $$= rtrnValue= $1; }
+ ;
+
+XkbCompMapList : XkbCompMapList XkbCompositeMap
+ { $$= (XkbFile *)AppendStmt(&$1->common,&$2->common); }
+ | XkbCompositeMap
+ { $$= $1; }
+ ;
+
+XkbCompositeMap : OptFlags XkbCompositeType OptMapName OBRACE
+ XkbMapConfigList
+ CBRACE SEMI
+ { $$= CreateXKBFile($2,$3,&$5->common,$1); }
+ ;
+
+XkbCompositeType: XKB_KEYMAP { $$= XkmKeymapFile; }
+ | XKB_SEMANTICS { $$= XkmSemanticsFile; }
+ | XKB_LAYOUT { $$= XkmLayoutFile; }
+ ;
+
+XkbMapConfigList : XkbMapConfigList XkbMapConfig
+ { $$= (XkbFile *)AppendStmt(&$1->common,&$2->common); }
+ | XkbMapConfig
+ { $$= $1; }
+ ;
+
+XkbMapConfig : OptFlags FileType OptMapName OBRACE
+ DeclList
+ CBRACE SEMI
+ { $$= CreateXKBFile($2,$3,$5,$1); }
+ ;
+
+XkbConfig : OptFlags FileType OptMapName DeclList
+ { $$= CreateXKBFile($2,$3,$4,$1); }
+ ;
+
+
+FileType : XKB_KEYCODES { $$= XkmKeyNamesIndex; }
+ | XKB_TYPES { $$= XkmTypesIndex; }
+ | XKB_COMPATMAP { $$= XkmCompatMapIndex; }
+ | XKB_SYMBOLS { $$= XkmSymbolsIndex; }
+ | XKB_GEOMETRY { $$= XkmGeometryIndex; }
+ ;
+
+OptFlags : Flags { $$= $1; }
+ | { $$= 0; }
+ ;
+
+Flags : Flags Flag { $$= (($1)|($2)); }
+ | Flag { $$= $1; }
+ ;
+
+Flag : PARTIAL { $$= XkbLC_Partial; }
+ | DEFAULT { $$= XkbLC_Default; }
+ | HIDDEN { $$= XkbLC_Hidden; }
+ | ALPHANUMERIC_KEYS { $$= XkbLC_AlphanumericKeys; }
+ | MODIFIER_KEYS { $$= XkbLC_ModifierKeys; }
+ | KEYPAD_KEYS { $$= XkbLC_KeypadKeys; }
+ | FUNCTION_KEYS { $$= XkbLC_FunctionKeys; }
+ | ALTERNATE_GROUP { $$= XkbLC_AlternateGroup; }
+ ;
+
+DeclList : DeclList Decl
+ { $$= AppendStmt($1,$2); }
+ | { $$= NULL; }
+ ;
+
+Decl : OptMergeMode VarDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode VModDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode InterpretDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode KeyNameDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode KeyAliasDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode KeyTypeDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode SymbolsDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode ModMapDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode GroupCompatDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode IndicatorMapDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode IndicatorNameDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode ShapeDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode SectionDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | OptMergeMode DoodadDecl
+ {
+ $2->merge= StmtSetMerge(&$2->common,$1);
+ $$= &$2->common;
+ }
+ | MergeMode STRING
+ {
+ if ($1==MergeAltForm) {
+ yyerror("cannot use 'alternate' to include other maps");
+ $$= &IncludeCreate(scanStr,MergeDefault)->common;
+ }
+ else {
+ $$= &IncludeCreate(scanStr,$1)->common;
+ }
+ }
+ ;
+
+VarDecl : Lhs EQUALS Expr SEMI
+ { $$= VarCreate($1,$3); }
+ | Ident SEMI
+ { $$= BoolVarCreate($1,1); }
+ | EXCLAM Ident SEMI
+ { $$= BoolVarCreate($2,0); }
+ ;
+
+KeyNameDecl : KeyName EQUALS Expr SEMI
+ {
+ KeycodeDef *def;
+
+ def= KeycodeCreate($1,$3);
+ if ($1)
+ free($1);
+ $$= def;
+ }
+ ;
+
+KeyAliasDecl : ALIAS KeyName EQUALS KeyName SEMI
+ {
+ KeyAliasDef *def;
+ def= KeyAliasCreate($2,$4);
+ if ($2) free($2);
+ if ($4) free($4);
+ $$= def;
+ }
+ ;
+
+VModDecl : VIRTUAL_MODS VModDefList SEMI
+ { $$= $2; }
+ ;
+
+VModDefList : VModDefList COMMA VModDef
+ { $$= (VModDef *)AppendStmt(&$1->common,&$3->common); }
+ | VModDef
+ { $$= $1; }
+ ;
+
+VModDef : Ident
+ { $$= VModCreate($1,NULL); }
+ | Ident EQUALS Expr
+ { $$= VModCreate($1,$3); }
+ ;
+
+InterpretDecl : INTERPRET InterpretMatch OBRACE
+ VarDeclList
+ CBRACE SEMI
+ {
+ $2->def= $4;
+ $$= $2;
+ }
+ ;
+
+InterpretMatch : KeySym PLUS Expr
+ { $$= InterpCreate((KeySym)$1,$3); }
+ | KeySym
+ { $$= InterpCreate((KeySym)$1,NULL); }
+ ;
+
+VarDeclList : VarDeclList VarDecl
+ { $$= (VarDef *)AppendStmt(&$1->common,&$2->common); }
+ | VarDecl
+ { $$= $1; }
+ ;
+
+KeyTypeDecl : TYPE String OBRACE
+ VarDeclList
+ CBRACE SEMI
+ { $$= KeyTypeCreate($2,$4); }
+ ;
+
+SymbolsDecl : KEY KeyName OBRACE
+ SymbolsBody
+ CBRACE SEMI
+ { $$= SymbolsCreate($2,(ExprDef *)$4); }
+ ;
+
+SymbolsBody : SymbolsBody COMMA SymbolsVarDecl
+ { $$= (VarDef *)AppendStmt(&$1->common,&$3->common); }
+ | SymbolsVarDecl
+ { $$= $1; }
+ ;
+
+SymbolsVarDecl : Lhs EQUALS Expr
+ { $$= VarCreate($1,$3); }
+ | Lhs EQUALS ArrayInit
+ { $$= VarCreate($1,$3); }
+ | Ident
+ { $$= BoolVarCreate($1,1); }
+ | EXCLAM Ident
+ { $$= BoolVarCreate($2,0); }
+ | ArrayInit
+ { $$= VarCreate(NULL,$1); }
+ ;
+
+ArrayInit : OBRACKET OptKeySymList CBRACKET
+ { $$= $2; }
+ | OBRACKET ActionList CBRACKET
+ { $$= ExprCreateUnary(ExprActionList,TypeAction,$2); }
+ ;
+
+GroupCompatDecl : GROUP Integer EQUALS Expr SEMI
+ { $$= GroupCompatCreate($2,$4); }
+ ;
+
+ModMapDecl : MODIFIER_MAP Ident OBRACE ExprList CBRACE SEMI
+ { $$= ModMapCreate($2,$4); }
+ ;
+
+IndicatorMapDecl: INDICATOR String OBRACE VarDeclList CBRACE SEMI
+ { $$= IndicatorMapCreate($2,$4); }
+ ;
+
+IndicatorNameDecl: INDICATOR Integer EQUALS Expr SEMI
+ { $$= IndicatorNameCreate($2,$4,False); }
+ | VIRTUAL INDICATOR Integer EQUALS Expr SEMI
+ { $$= IndicatorNameCreate($3,$5,True); }
+ ;
+
+ShapeDecl : SHAPE String OBRACE OutlineList CBRACE SEMI
+ { $$= ShapeDeclCreate($2,(OutlineDef *)&$4->common); }
+ ;
+ | SHAPE String OBRACE CoordList CBRACE SEMI
+ {
+ OutlineDef *outlines;
+ outlines= OutlineCreate(None,$4);
+ $$= ShapeDeclCreate($2,outlines);
+ }
+ ;
+
+SectionDecl : SECTION String OBRACE SectionBody CBRACE SEMI
+ { $$= SectionDeclCreate($2,$4); }
+ ;
+
+SectionBody : SectionBody SectionBodyItem
+ { $$=(RowDef *)AppendStmt(&$1->common,&$2->common);}
+ | SectionBodyItem
+ { $$= $1; }
+ ;
+
+SectionBodyItem : ROW OBRACE RowBody CBRACE SEMI
+ { $$= RowDeclCreate($3); }
+ | VarDecl
+ { $$= (RowDef *)$1; }
+ | DoodadDecl
+ { $$= (RowDef *)$1; }
+ | IndicatorMapDecl
+ { $$= (RowDef *)$1; }
+ | OverlayDecl
+ { $$= (RowDef *)$1; }
+ ;
+
+RowBody : RowBody RowBodyItem
+ { $$=(KeyDef *)AppendStmt(&$1->common,&$2->common);}
+ | RowBodyItem
+ { $$= $1; }
+ ;
+
+RowBodyItem : KEYS OBRACE Keys CBRACE SEMI
+ { $$= $3; }
+ | VarDecl
+ { $$= (KeyDef *)$1; }
+ ;
+
+Keys : Keys COMMA Key
+ { $$=(KeyDef *)AppendStmt(&$1->common,&$3->common);}
+ | Key
+ { $$= $1; }
+ ;
+
+Key : KeyName
+ { $$= KeyDeclCreate($1,NULL); }
+ | OBRACE ExprList CBRACE
+ { $$= KeyDeclCreate(NULL,$2); }
+ ;
+
+OverlayDecl : OVERLAY String OBRACE OverlayKeyList CBRACE SEMI
+ { $$= OverlayDeclCreate($2,$4); }
+ ;
+
+OverlayKeyList : OverlayKeyList COMMA OverlayKey
+ {
+ $$= (OverlayKeyDef *)
+ AppendStmt(&$1->common,&$3->common);
+ };
+ | OverlayKey
+ { $$= $1; }
+ ;
+
+OverlayKey : KeyName EQUALS KeyName
+ { $$= OverlayKeyCreate($1,$3); }
+ ;
+
+OutlineList : OutlineList COMMA OutlineInList
+ { $$=(OutlineDef *)AppendStmt(&$1->common,&$3->common);}
+ | OutlineInList
+ { $$= $1; }
+ ;
+
+OutlineInList : OBRACE CoordList CBRACE
+ { $$= OutlineCreate(None,$2); }
+ | Ident EQUALS OBRACE CoordList CBRACE
+ { $$= OutlineCreate($1,$4); }
+ | Ident EQUALS Expr
+ { $$= OutlineCreate($1,$3); }
+ ;
+
+CoordList : CoordList COMMA Coord
+ { $$= (ExprDef *)AppendStmt(&$1->common,&$3->common); }
+ | Coord
+ { $$= $1; }
+ ;
+
+Coord : OBRACKET Number COMMA Number CBRACKET
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprCoord,TypeUnknown);
+ expr->value.coord.x= $2;
+ expr->value.coord.y= $4;
+ $$= expr;
+ }
+ ;
+
+DoodadDecl : DoodadType String OBRACE VarDeclList CBRACE SEMI
+ { $$= DoodadCreate($1,$2,$4); }
+ ;
+
+DoodadType : TEXT { $$= XkbTextDoodad; }
+ | OUTLINE { $$= XkbOutlineDoodad; }
+ | SOLID { $$= XkbSolidDoodad; }
+ | LOGO { $$= XkbLogoDoodad; }
+ ;
+
+FieldSpec : Ident { $$= $1; }
+ | Element { $$= $1; }
+ ;
+
+Element : ACTION_TOK
+ { $$= XkbInternAtom(NULL,"action",False); }
+ | INTERPRET
+ { $$= XkbInternAtom(NULL,"interpret",False); }
+ | TYPE
+ { $$= XkbInternAtom(NULL,"type",False); }
+ | KEY
+ { $$= XkbInternAtom(NULL,"key",False); }
+ | GROUP
+ { $$= XkbInternAtom(NULL,"group",False); }
+ | MODIFIER_MAP
+ {$$=XkbInternAtom(NULL,"modifier_map",False);}
+ | INDICATOR
+ { $$= XkbInternAtom(NULL,"indicator",False); }
+ | SHAPE
+ { $$= XkbInternAtom(NULL,"shape",False); }
+ | ROW
+ { $$= XkbInternAtom(NULL,"row",False); }
+ | SECTION
+ { $$= XkbInternAtom(NULL,"section",False); }
+ | TEXT
+ { $$= XkbInternAtom(NULL,"text",False); }
+ ;
+
+OptMergeMode : MergeMode { $$= $1; }
+ | { $$= MergeDefault; }
+ ;
+
+MergeMode : INCLUDE { $$= MergeDefault; }
+ | AUGMENT { $$= MergeAugment; }
+ | OVERRIDE { $$= MergeOverride; }
+ | REPLACE { $$= MergeReplace; }
+ | ALTERNATE { $$= MergeAltForm; }
+ ;
+
+OptExprList : ExprList { $$= $1; }
+ | { $$= NULL; }
+ ;
+
+ExprList : ExprList COMMA Expr
+ { $$= (ExprDef *)AppendStmt(&$1->common,&$3->common); }
+ | Expr
+ { $$= $1; }
+ ;
+
+Expr : Expr DIVIDE Expr
+ { $$= ExprCreateBinary(OpDivide,$1,$3); }
+ | Expr PLUS Expr
+ { $$= ExprCreateBinary(OpAdd,$1,$3); }
+ | Expr MINUS Expr
+ { $$= ExprCreateBinary(OpSubtract,$1,$3); }
+ | Expr TIMES Expr
+ { $$= ExprCreateBinary(OpMultiply,$1,$3); }
+ | Lhs EQUALS Expr
+ { $$= ExprCreateBinary(OpAssign,$1,$3); }
+ | Term
+ { $$= $1; }
+ ;
+
+Term : MINUS Term
+ { $$= ExprCreateUnary(OpNegate,$2->type,$2); }
+ | PLUS Term
+ { $$= ExprCreateUnary(OpUnaryPlus,$2->type,$2); }
+ | EXCLAM Term
+ { $$= ExprCreateUnary(OpNot,TypeBoolean,$2); }
+ | INVERT Term
+ { $$= ExprCreateUnary(OpInvert,$2->type,$2); }
+ | Lhs
+ { $$= $1; }
+ | FieldSpec OPAREN OptExprList CPAREN %prec OPAREN
+ { $$= ActionCreate($1,$3); }
+ | Terminal
+ { $$= $1; }
+ | OPAREN Expr CPAREN
+ { $$= $2; }
+ ;
+
+ActionList : ActionList COMMA Action
+ { $$= (ExprDef *)AppendStmt(&$1->common,&$3->common); }
+ | Action
+ { $$= $1; }
+ ;
+
+Action : FieldSpec OPAREN OptExprList CPAREN
+ { $$= ActionCreate($1,$3); }
+ ;
+
+Lhs : FieldSpec
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprIdent,TypeUnknown);
+ expr->value.str= $1;
+ $$= expr;
+ }
+ | FieldSpec DOT FieldSpec
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprFieldRef,TypeUnknown);
+ expr->value.field.element= $1;
+ expr->value.field.field= $3;
+ $$= expr;
+ }
+ | FieldSpec OBRACKET Expr CBRACKET
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprArrayRef,TypeUnknown);
+ expr->value.array.element= None;
+ expr->value.array.field= $1;
+ expr->value.array.entry= $3;
+ $$= expr;
+ }
+ | FieldSpec DOT FieldSpec OBRACKET Expr CBRACKET
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprArrayRef,TypeUnknown);
+ expr->value.array.element= $1;
+ expr->value.array.field= $3;
+ expr->value.array.entry= $5;
+ $$= expr;
+ }
+ ;
+
+Terminal : String
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprValue,TypeString);
+ expr->value.str= $1;
+ $$= expr;
+ }
+ | Integer
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprValue,TypeInt);
+ expr->value.ival= $1;
+ $$= expr;
+ }
+ | Float
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprValue,TypeFloat);
+ expr->value.ival= $1;
+ $$= expr;
+ }
+ | KeyName
+ {
+ ExprDef *expr;
+ expr= ExprCreate(ExprValue,TypeKeyName);
+ memcpy(expr->value.keyName,$1,4);
+ free($1);
+ $$= expr;
+ }
+ ;
+
+OptKeySymList : KeySymList { $$= $1; }
+ | { $$= NULL; }
+ ;
+
+KeySymList : KeySymList COMMA KeySym
+ { $$= AppendKeysymList($1,(KeySym)$3); }
+ | KeySym
+ { $$= CreateKeysymList((KeySym)$1); }
+ ;
+
+KeySym : IDENT
+ {
+ KeySym sym;
+ if (LookupKeysym(scanStr,&sym))
+ $$= sym;
+ else {
+ char buf[120];
+ sprintf(buf,"expected keysym, got %s",
+ uStringText(scanStr));
+ yyerror(buf);
+ yynerrs++;
+ $$= NoSymbol;
+ }
+ }
+ | SECTION
+ {
+ $$= XK_section;
+ }
+ | Integer
+ {
+ if ($1<10) $$= $1+'0'; /* XK_0 .. XK_9 */
+ else $$= $1;
+ }
+ ;
+
+Number : FLOAT { $$= scanInt; }
+ | INTEGER { $$= scanInt*XkbGeomPtsPerMM; }
+ ;
+
+Float : FLOAT { $$= scanInt; }
+ ;
+
+Integer : INTEGER { $$= scanInt; }
+ ;
+
+KeyName : KEYNAME { $$= scanStr; scanStr= NULL; }
+ ;
+
+Ident : IDENT { $$= XkbInternAtom(NULL,scanStr,False); }
+ | DEFAULT { $$= XkbInternAtom(NULL,"default",False); }
+ ;
+
+String : STRING { $$= XkbInternAtom(NULL,scanStr,False); }
+ ;
+
+OptMapName : MapName { $$= $1; }
+ | { $$= NULL; }
+ ;
+
+MapName : STRING { $$= scanStr; scanStr= NULL; }
+ ;
+%%
+void
+#if NeedFunctionPrototypes
+yyerror(char *s)
+#else
+yyerror(s)
+char *s;
+#endif
+{
+ if (warningLevel>0) {
+ (void)fprintf(stderr,"%s: line %d of %s\n",s,lineNum,
+ (scanFile?scanFile:"(unknown)"));
+ if ((scanStr)&&(warningLevel>3))
+ (void)fprintf(stderr,"last scanned symbol is: %s\n",scanStr);
+ }
+ return;
+}
+
+
+int
+#if NeedFunctionPrototypes
+yywrap(void)
+#else
+yywrap()
+#endif
+{
+ return 1;
+}
+