diff options
Diffstat (limited to 'xkbcomp/xkbparse.y')
-rw-r--r-- | xkbcomp/xkbparse.y | 1572 |
1 files changed, 786 insertions, 786 deletions
diff --git a/xkbcomp/xkbparse.y b/xkbcomp/xkbparse.y index 15fa4e949..d2b23b0e3 100644 --- a/xkbcomp/xkbparse.y +++ b/xkbcomp/xkbparse.y @@ -1,786 +1,786 @@ -/************************************************************
- 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 YYMALLOC malloc
-#define YYFREE free
-
-#define DEBUG_VAR parseDebug
-#include "parseutils.h"
-#include <X11/keysym.h>
-#include <X11/extensions/XKBgeom.h>
-#include <stdlib.h>
-
-unsigned int parseDebug;
-
-%}
-%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 SignedNumber
-%type <uval> XkbCompositeType FileType MergeMode OptMergeMode
-%type <uval> DoodadType Flag Flags OptFlags
-%type <str> KeyName MapName OptMapName KeySym
-%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");
- $$= &IncludeCreate(scanBuf,MergeDefault)->common;
- }
- else {
- $$= &IncludeCreate(scanBuf,$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(XStringToKeysym($1), $3); }
- | KeySym
- { $$= InterpCreate(XStringToKeysym($1), NULL); }
- ;
-
-VarDeclList : VarDeclList VarDecl
- { $$= (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
- { $$= $1; }
- | { $$= NULL; }
- ;
-
-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
- { $$= $1; }
- ;
-
-Coord : OBRACKET SignedNumber COMMA SignedNumber CBRACKET
- {
- ExprDef *expr;
- expr= ExprCreate(ExprCoord,TypeUnknown);
- expr->value.coord.x= $2;
- expr->value.coord.y= $4;
- $$= 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;
- $$= expr;
- }
- | KeyName
- {
- ExprDef *expr;
- expr= ExprCreate(ExprValue,TypeKeyName);
- memset(expr->value.keyName,0,5);
- strncpy(expr->value.keyName,$1,4);
- free($1);
- $$= expr;
- }
- ;
-
-OptKeySymList : KeySymList { $$= $1; }
- | { $$= NULL; }
- ;
-
-KeySymList : KeySymList COMMA KeySym
- { $$= AppendKeysymList($1,$3); }
- | KeySym
- { $$= CreateKeysymList($1); }
- ;
-
-KeySym : IDENT { $$= strdup(scanBuf); }
- | SECTION { $$= strdup("section"); }
- | Integer
- {
- if ($1<10) { $$= malloc(2); $$[0]= '0' + $1; $$[1]= '\0'; }
- else { $$= malloc(19); snprintf($$, 19, "0x%x", $1); }
- }
- ;
-
-SignedNumber : MINUS Number { $$= -$2; }
- | Number { $$= $1; }
- ;
-
-Number : FLOAT { $$= scanInt; }
- | INTEGER { $$= scanInt*XkbGeomPtsPerMM; }
- ;
-
-Float : FLOAT { $$= scanInt; }
- ;
-
-Integer : INTEGER { $$= scanInt; }
- ;
-
-KeyName : KEYNAME { $$= strdup(scanBuf); }
- ;
-
-Ident : IDENT { $$= XkbInternAtom(NULL,scanBuf,False); }
- | DEFAULT { $$= XkbInternAtom(NULL,"default",False); }
- ;
-
-String : STRING { $$= XkbInternAtom(NULL,scanBuf,False); }
- ;
-
-OptMapName : MapName { $$= $1; }
- | { $$= NULL; }
- ;
-
-MapName : STRING { $$= strdup(scanBuf); }
- ;
-%%
-void
-yyerror(const char *s)
-{
- if (warningLevel>0) {
- (void)fprintf(stderr,"%s: line %d of %s\n",s,lineNum,
- (scanFile?scanFile:"(unknown)"));
- if ((warningLevel>3))
- (void)fprintf(stderr,"last scanned symbol is: %s\n",scanBuf);
- }
- return;
-}
-
-
-int
-yywrap(void)
-{
- return 1;
-}
-
+/************************************************************ + 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 YYMALLOC malloc +#define YYFREE free + +#define DEBUG_VAR parseDebug +#include "parseutils.h" +#include <X11/keysym.h> +#include <X11/extensions/XKBgeom.h> +#include <stdlib.h> + +unsigned int parseDebug; + +%} +%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 SignedNumber +%type <uval> XkbCompositeType FileType MergeMode OptMergeMode +%type <uval> DoodadType Flag Flags OptFlags +%type <str> KeyName MapName OptMapName KeySym +%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"); + $$= &IncludeCreate(scanBuf,MergeDefault)->common; + } + else { + $$= &IncludeCreate(scanBuf,$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($1, $3); } + | KeySym + { $$= InterpCreate($1, NULL); } + ; + +VarDeclList : VarDeclList VarDecl + { $$= (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 + { $$= $1; } + | { $$= NULL; } + ; + +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 + { $$= $1; } + ; + +Coord : OBRACKET SignedNumber COMMA SignedNumber CBRACKET + { + ExprDef *expr; + expr= ExprCreate(ExprCoord,TypeUnknown); + expr->value.coord.x= $2; + expr->value.coord.y= $4; + $$= 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; + $$= expr; + } + | KeyName + { + ExprDef *expr; + expr= ExprCreate(ExprValue,TypeKeyName); + memset(expr->value.keyName,0,5); + strncpy(expr->value.keyName,$1,4); + free($1); + $$= expr; + } + ; + +OptKeySymList : KeySymList { $$= $1; } + | { $$= NULL; } + ; + +KeySymList : KeySymList COMMA KeySym + { $$= AppendKeysymList($1,$3); } + | KeySym + { $$= CreateKeysymList($1); } + ; + +KeySym : IDENT { $$= strdup(scanBuf); } + | SECTION { $$= strdup("section"); } + | Integer + { + if ($1<10) { $$= malloc(2); $$[0]= '0' + $1; $$[1]= '\0'; } + else { $$= malloc(19); snprintf($$, 19, "0x%x", $1); } + } + ; + +SignedNumber : MINUS Number { $$= -$2; } + | Number { $$= $1; } + ; + +Number : FLOAT { $$= scanInt; } + | INTEGER { $$= scanInt*XkbGeomPtsPerMM; } + ; + +Float : FLOAT { $$= scanInt; } + ; + +Integer : INTEGER { $$= scanInt; } + ; + +KeyName : KEYNAME { $$= strdup(scanBuf); } + ; + +Ident : IDENT { $$= XkbInternAtom(NULL,scanBuf,False); } + | DEFAULT { $$= XkbInternAtom(NULL,"default",False); } + ; + +String : STRING { $$= XkbInternAtom(NULL,scanBuf,False); } + ; + +OptMapName : MapName { $$= $1; } + | { $$= NULL; } + ; + +MapName : STRING { $$= strdup(scanBuf); } + ; +%% +void +yyerror(const char *s) +{ + if (warningLevel>0) { + (void)fprintf(stderr,"%s: line %d of %s\n",s,lineNum, + (scanFile?scanFile:"(unknown)")); + if ((warningLevel>3)) + (void)fprintf(stderr,"last scanned symbol is: %s\n",scanBuf); + } + return; +} + + +int +yywrap(void) +{ + return 1; +} + |