/************************************************************ 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. ********************************************************/ /* * The parser should work with reasonably recent versions of either * bison or byacc. So if you make changes, try to make sure it works * in both! */ %{ #include "config.h" #include "xkbcomp/xkbcomp-priv.h" #include "xkbcomp/ast-build.h" #include "xkbcomp/parser-priv.h" #include "scanner-utils.h" #include "keysym.h" struct parser_param { struct xkb_context *ctx; struct scanner *scanner; XkbFile *rtrn; bool more_maps; }; #define parser_err(param, fmt, ...) \ scanner_err((param)->scanner, fmt, ##__VA_ARGS__) #define parser_warn(param, fmt, ...) \ scanner_warn((param)->scanner, fmt, ##__VA_ARGS__) static void _xkbcommon_error(struct parser_param *param, const char *msg) { parser_err(param, "%s", msg); } static bool resolve_keysym(const char *name, xkb_keysym_t *sym_rtrn) { xkb_keysym_t sym; if (!name || istreq(name, "any") || istreq(name, "nosymbol")) { *sym_rtrn = XKB_KEY_NoSymbol; return true; } if (istreq(name, "none") || istreq(name, "voidsymbol")) { *sym_rtrn = XKB_KEY_VoidSymbol; return true; } sym = xkb_keysym_from_name(name, XKB_KEYSYM_NO_FLAGS); if (sym != XKB_KEY_NoSymbol) { *sym_rtrn = sym; return true; } return false; } #define param_scanner param->scanner %} %define api.pure %lex-param { struct scanner *param_scanner } %parse-param { struct parser_param *param } %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 %right EQUALS %left PLUS MINUS %left TIMES DIVIDE %left EXCLAM INVERT %left OPAREN %start XkbFile %union { int64_t num; enum xkb_file_type file_type; char *str; xkb_atom_t atom; enum merge_mode merge; enum xkb_map_flags mapFlags; xkb_keysym_t keysym; ParseCommon *any; struct { ParseCommon *head; ParseCommon *last; } anyList; ExprDef *expr; struct { ExprDef *head; ExprDef *last; } exprList; VarDef *var; struct { VarDef *head; VarDef *last; } varList; VModDef *vmod; struct { VModDef *head; VModDef *last; } vmodList; InterpDef *interp; KeyTypeDef *keyType; SymbolsDef *syms; ModMapDef *modMask; GroupCompatDef *groupCompat; LedMapDef *ledMap; LedNameDef *ledName; KeycodeDef *keyCode; KeyAliasDef *keyAlias; void *geom; XkbFile *file; struct { XkbFile *head; XkbFile *last; } fileList; } %type INTEGER FLOAT %type IDENT STRING %type KEYNAME %type KeyCode Number Integer Float SignedNumber DoodadType %type MergeMode OptMergeMode %type XkbCompositeType FileType %type Flag Flags OptFlags %type MapName OptMapName %type FieldSpec Ident Element String %type KeySym %type Decl %type DeclList %type Expr Term Lhs Terminal ArrayInit KeySyms %type OptKeySymList KeySymList Action Coord CoordList %type OptExprList ExprList ActionList %type VarDecl SymbolsVarDecl %type VarDeclList SymbolsBody %type VModDef %type VModDefList VModDecl %type InterpretDecl InterpretMatch %type KeyTypeDecl %type SymbolsDecl %type ModMapDecl %type GroupCompatDecl %type LedMapDecl %type LedNameDecl %type KeyNameDecl %type KeyAliasDecl %type ShapeDecl SectionDecl SectionBody SectionBodyItem RowBody RowBodyItem %type Keys Key OverlayDecl OverlayKeyList OverlayKey OutlineList OutlineInList %type DoodadDecl %type XkbFile XkbMapConfig %type XkbMapConfigList %type XkbCompositeMap %destructor { FreeStmt((ParseCommon *) $$); } %destructor { FreeStmt((ParseCommon *) $$.head); } /* The destructor also runs on the start symbol when the parser *succeeds*. * The `if` here catches this case. */ %destructor { if (!param->rtrn) FreeXkbFile($$); } %destructor { FreeXkbFile($$.head); } %destructor { free($$); } %% /* * An actual file may contain more than one map. However, if we do things * in the normal yacc way, i.e. aggregate all of the maps into a list and * let the caller find the map it wants, we end up scanning and parsing a * lot of unneeded maps (in the end we always just need one). * Instead of doing that, we make yyparse return one map at a time, and * then call it repeatedly until we find the map we need. Once we find it, * we don't need to parse everything that follows in the file. * This does mean that if we e.g. always use the first map, the file may * contain complete garbage after that. But it's worth it. */ XkbFile : XkbCompositeMap { $$ = param->rtrn = $1; param->more_maps = !!param->rtrn; } | XkbMapConfig { $$ = param->rtrn = $1; param->more_maps = !!param->rtrn; YYACCEPT; } | END_OF_FILE { $$ = param->rtrn = NULL; param->more_maps = false; } ; XkbCompositeMap : OptFlags XkbCompositeType OptMapName OBRACE XkbMapConfigList CBRACE SEMI { $$ = XkbFileCreate($2, $3, (ParseCommon *) $5.head, $1); } ; XkbCompositeType: XKB_KEYMAP { $$ = FILE_TYPE_KEYMAP; } | XKB_SEMANTICS { $$ = FILE_TYPE_KEYMAP; } | XKB_LAYOUT { $$ = FILE_TYPE_KEYMAP; } ; XkbMapConfigList : XkbMapConfigList XkbMapConfig { $$.head = $1.head; $$.last->common.next = &$2->common; $$.last = $2; } | XkbMapConfig { $$.head = $$.last = $1; } ; XkbMapConfig : OptFlags FileType OptMapName OBRACE DeclList CBRACE SEMI { $$ = XkbFileCreate($2, $3, $5.head, $1); } ; FileType : XKB_KEYCODES { $$ = FILE_TYPE_KEYCODES; } | XKB_TYPES { $$ = FILE_TYPE_TYPES; } | XKB_COMPATMAP { $$ = FILE_TYPE_COMPAT; } | XKB_SYMBOLS { $$ = FILE_TYPE_SYMBOLS; } | XKB_GEOMETRY { $$ = FILE_TYPE_GEOMETRY; } ; OptFlags : Flags { $$ = $1; } | { $$ = 0; } ; Flags : Flags Flag { $$ = ($1 | $2); } | Flag { $$ = $1; } ; Flag : PARTIAL { $$ = MAP_IS_PARTIAL; } | DEFAULT { $$ = MAP_IS_DEFAULT; } | HIDDEN { $$ = MAP_IS_HIDDEN; } | ALPHANUMERIC_KEYS { $$ = MAP_HAS_ALPHANUMERIC; } | MODIFIER_KEYS { $$ = MAP_HAS_MODIFIER; } | KEYPAD_KEYS { $$ = MAP_HAS_KEYPAD; } | FUNCTION_KEYS { $$ = MAP_HAS_FN; } | ALTERNATE_GROUP { $$ = MAP_IS_ALTGR; } ; DeclList : DeclList Decl { if ($2) { if ($1.head) { $$.head = $1.head; $1.last->next = $2; $$.last = $2; } else { $$.head = $$.last = $2; } } } /* * VModDecl is "inlined" directly into DeclList, i.e. * each VModDef in the VModDecl is a separate Decl in * the File. */ | DeclList OptMergeMode VModDecl { for (VModDef *vmod = $3.head; vmod; vmod = (VModDef *) vmod->common.next) vmod->merge = $2; if ($1.head) { $$.head = $1.head; $1.last->next = &$3.head->common; $$.last = &$3.last->common; } else { $$.head = &$3.head->common; $$.last = &$3.last->common; } } | { $$.head = $$.last = NULL; } ; Decl : OptMergeMode VarDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } /* OptMergeMode VModDecl - see above. */ | OptMergeMode InterpretDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode KeyNameDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode KeyAliasDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode KeyTypeDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode SymbolsDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode ModMapDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode GroupCompatDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode LedMapDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode LedNameDecl { $2->merge = $1; $$ = (ParseCommon *) $2; } | OptMergeMode ShapeDecl { $$ = NULL; } | OptMergeMode SectionDecl { $$ = NULL; } | OptMergeMode DoodadDecl { $$ = NULL; } | MergeMode STRING { $$ = (ParseCommon *) IncludeCreate(param->ctx, $2, $1); free($2); } ; VarDecl : Lhs EQUALS Expr SEMI { $$ = VarCreate($1, $3); } | Ident SEMI { $$ = BoolVarCreate($1, true); } | EXCLAM Ident SEMI { $$ = BoolVarCreate($2, false); } ; KeyNameDecl : KEYNAME EQUALS KeyCode SEMI { $$ = KeycodeCreate($1, $3); } ; KeyAliasDecl : ALIAS KEYNAME EQUALS KEYNAME SEMI { $$ = KeyAliasCreate($2, $4); } ; VModDecl : VIRTUAL_MODS VModDefList SEMI { $$ = $2; } ; VModDefList : VModDefList COMMA VModDef { $$.head = $1.head; $$.last->common.next = &$3->common; $$.last = $3; } | VModDef { $$.head = $$.last = $1; } ; VModDef : Ident { $$ = VModCreate($1, NULL); } | Ident EQUALS Expr { $$ = VModCreate($1, $3); } ; InterpretDecl : INTERPRET InterpretMatch OBRACE VarDeclList CBRACE SEMI { $2->def = $4.head; $$ = $2; } ; InterpretMatch : KeySym PLUS Expr { $$ = InterpCreate($1, $3); } | KeySym { $$ = InterpCreate($1, NULL); } ; VarDeclList : VarDeclList VarDecl { $$.head = $1.head; $$.last->common.next = &$2->common; $$.last = $2; } | VarDecl { $$.head = $$.last = $1; } ; KeyTypeDecl : TYPE String OBRACE VarDeclList CBRACE SEMI { $$ = KeyTypeCreate($2, $4.head); } ; SymbolsDecl : KEY KEYNAME OBRACE SymbolsBody CBRACE SEMI { $$ = SymbolsCreate($2, $4.head); } ; SymbolsBody : SymbolsBody COMMA SymbolsVarDecl { $$.head = $1.head; $$.last->common.next = &$3->common; $$.last = $3; } | SymbolsVarDecl { $$.head = $$.last = $1; } | { $$.head = $$.last = NULL; } ; SymbolsVarDecl : Lhs EQUALS Expr { $$ = VarCreate($1, $3); } | Lhs EQUALS ArrayInit { $$ = VarCreate($1, $3); } | Ident { $$ = BoolVarCreate($1, true); } | EXCLAM Ident { $$ = BoolVarCreate($2, false); } | ArrayInit { $$ = VarCreate(NULL, $1); } ; ArrayInit : OBRACKET OptKeySymList CBRACKET { $$ = $2; } | OBRACKET ActionList CBRACKET { $$ = ExprCreateActionList($2.head); } ; GroupCompatDecl : GROUP Integer EQUALS Expr SEMI { $$ = GroupCompatCreate($2, $4); } ; ModMapDecl : MODIFIER_MAP Ident OBRACE ExprList CBRACE SEMI { $$ = ModMapCreate($2, $4.head); } ; LedMapDecl: INDICATOR String OBRACE VarDeclList CBRACE SEMI { $$ = LedMapCreate($2, $4.head); } ; LedNameDecl: INDICATOR Integer EQUALS Expr SEMI { $$ = LedNameCreate($2, $4, false); } | VIRTUAL INDICATOR Integer EQUALS Expr SEMI { $$ = LedNameCreate($3, $5, true); } ; ShapeDecl : SHAPE String OBRACE OutlineList CBRACE SEMI { $$ = NULL; } | SHAPE String OBRACE CoordList CBRACE SEMI { (void) $4; $$ = NULL; } ; SectionDecl : SECTION String OBRACE SectionBody CBRACE SEMI { $$ = NULL; } ; SectionBody : SectionBody SectionBodyItem { $$ = NULL;} | SectionBodyItem { $$ = NULL; } ; SectionBodyItem : ROW OBRACE RowBody CBRACE SEMI { $$ = NULL; } | VarDecl { FreeStmt((ParseCommon *) $1); $$ = NULL; } | DoodadDecl { $$ = NULL; } | LedMapDecl { FreeStmt((ParseCommon *) $1); $$ = NULL; } | OverlayDecl { $$ = NULL; } ; RowBody : RowBody RowBodyItem { $$ = NULL;} | RowBodyItem { $$ = NULL; } ; RowBodyItem : KEYS OBRACE Keys CBRACE SEMI { $$ = NULL; } | VarDecl { FreeStmt((ParseCommon *) $1); $$ = NULL; } ; Keys : Keys COMMA Key { $$ = NULL; } | Key { $$ = NULL; } ; Key : KEYNAME { $$ = NULL; } | OBRACE ExprList CBRACE { FreeStmt((ParseCommon *) $2.head); $$ = NULL; } ; OverlayDecl : OVERLAY String OBRACE OverlayKeyList CBRACE SEMI { $$ = NULL; } ; OverlayKeyList : OverlayKeyList COMMA OverlayKey { $$ = NULL; } | OverlayKey { $$ = NULL; } ; OverlayKey : KEYNAME EQUALS KEYNAME { $$ = NULL; } ; OutlineList : OutlineList COMMA OutlineInList { $$ = NULL;} | OutlineInList { $$ = NULL; } ; OutlineInList : OBRACE CoordList CBRACE { (void) $2; $$ = NULL; } | Ident EQUALS OBRACE CoordList CBRACE { (void) $4; $$ = NULL; } | Ident EQUALS Expr { FreeStmt((ParseCommon *) $3); $$ = NULL; } ; CoordList : CoordList COMMA Coord { (void) $1; (void) $3; $$ = NULL; } | Coord { (void) $1; $$ = NULL; } ; Coord : OBRACKET SignedNumber COMMA SignedNumber CBRACKET { $$ = NULL; } ; DoodadDecl : DoodadType String OBRACE VarDeclList CBRACE SEMI { FreeStmt((ParseCommon *) $4.head); $$ = NULL; } ; DoodadType : TEXT { $$ = 0; } | OUTLINE { $$ = 0; } | SOLID { $$ = 0; } | LOGO { $$ = 0; } ; FieldSpec : Ident { $$ = $1; } | Element { $$ = $1; } ; Element : ACTION_TOK { $$ = xkb_atom_intern_literal(param->ctx, "action"); } | INTERPRET { $$ = xkb_atom_intern_literal(param->ctx, "interpret"); } | TYPE { $$ = xkb_atom_intern_literal(param->ctx, "type"); } | KEY { $$ = xkb_atom_intern_literal(param->ctx, "key"); } | GROUP { $$ = xkb_atom_intern_literal(param->ctx, "group"); } | MODIFIER_MAP {$$ = xkb_atom_intern_literal(param->ctx, "modifier_map");} | INDICATOR { $$ = xkb_atom_intern_literal(param->ctx, "indicator"); } | SHAPE { $$ = xkb_atom_intern_literal(param->ctx, "shape"); } | ROW { $$ = xkb_atom_intern_literal(param->ctx, "row"); } | SECTION { $$ = xkb_atom_intern_literal(param->ctx, "section"); } | TEXT { $$ = xkb_atom_intern_literal(param->ctx, "text"); } ; OptMergeMode : MergeMode { $$ = $1; } | { $$ = MERGE_DEFAULT; } ; MergeMode : INCLUDE { $$ = MERGE_DEFAULT; } | AUGMENT { $$ = MERGE_AUGMENT; } | OVERRIDE { $$ = MERGE_OVERRIDE; } | REPLACE { $$ = MERGE_REPLACE; } | ALTERNATE { /* * This used to be MERGE_ALT_FORM. This functionality was * unused and has been removed. */ $$ = MERGE_DEFAULT; } ; OptExprList : ExprList { $$ = $1; } | { $$.head = $$.last = NULL; } ; ExprList : ExprList COMMA Expr { $$.head = $1.head; $$.last->common.next = &$3->common; $$.last = $3; } | Expr { $$.head = $$.last = $1; } ; Expr : Expr DIVIDE Expr { $$ = ExprCreateBinary(EXPR_DIVIDE, $1, $3); } | Expr PLUS Expr { $$ = ExprCreateBinary(EXPR_ADD, $1, $3); } | Expr MINUS Expr { $$ = ExprCreateBinary(EXPR_SUBTRACT, $1, $3); } | Expr TIMES Expr { $$ = ExprCreateBinary(EXPR_MULTIPLY, $1, $3); } | Lhs EQUALS Expr { $$ = ExprCreateBinary(EXPR_ASSIGN, $1, $3); } | Term { $$ = $1; } ; Term : MINUS Term { $$ = ExprCreateUnary(EXPR_NEGATE, $2->expr.value_type, $2); } | PLUS Term { $$ = ExprCreateUnary(EXPR_UNARY_PLUS, $2->expr.value_type, $2); } | EXCLAM Term { $$ = ExprCreateUnary(EXPR_NOT, EXPR_TYPE_BOOLEAN, $2); } | INVERT Term { $$ = ExprCreateUnary(EXPR_INVERT, $2->expr.value_type, $2); } | Lhs { $$ = $1; } | FieldSpec OPAREN OptExprList CPAREN %prec OPAREN { $$ = ExprCreateAction($1, $3.head); } | Terminal { $$ = $1; } | OPAREN Expr CPAREN { $$ = $2; } ; ActionList : ActionList COMMA Action { $$.head = $1.head; $$.last->common.next = &$3->common; $$.last = $3; } | Action { $$.head = $$.last = $1; } ; Action : FieldSpec OPAREN OptExprList CPAREN { $$ = ExprCreateAction($1, $3.head); } ; Lhs : FieldSpec { $$ = ExprCreateIdent($1); } | FieldSpec DOT FieldSpec { $$ = ExprCreateFieldRef($1, $3); } | FieldSpec OBRACKET Expr CBRACKET { $$ = ExprCreateArrayRef(XKB_ATOM_NONE, $1, $3); } | FieldSpec DOT FieldSpec OBRACKET Expr CBRACKET { $$ = ExprCreateArrayRef($1, $3, $5); } ; Terminal : String { $$ = ExprCreateString($1); } | Integer { $$ = ExprCreateInteger($1); } | Float { $$ = ExprCreateFloat(/* Discard $1 */); } | KEYNAME { $$ = ExprCreateKeyName($1); } ; OptKeySymList : KeySymList { $$ = $1; } | { $$ = NULL; } ; KeySymList : KeySymList COMMA KeySym { $$ = ExprAppendKeysymList($1, $3); } | KeySymList COMMA KeySyms { $$ = ExprAppendMultiKeysymList($1, $3); } | KeySym { $$ = ExprCreateKeysymList($1); } | KeySyms { $$ = ExprCreateMultiKeysymList($1); } ; KeySyms : OBRACE KeySymList CBRACE { $$ = $2; } ; KeySym : IDENT { if (!resolve_keysym($1, &$$)) { parser_warn(param, "unrecognized keysym \"%s\"", $1); $$ = XKB_KEY_NoSymbol; } free($1); } | SECTION { $$ = XKB_KEY_section; } | Integer { if ($1 < XKB_KEYSYM_MIN) { parser_warn(param, "unrecognized keysym \"%"PRId64"\"", $1); $$ = XKB_KEY_NoSymbol; } /* Special case for digits 0..9 */ else if ($1 < 10) { /* XKB_KEY_0 .. XKB_KEY_9 */ $$ = XKB_KEY_0 + (xkb_keysym_t) $1; } else { if ($1 <= XKB_KEYSYM_MAX) { $$ = (xkb_keysym_t) $1; } else { parser_warn(param, "unrecognized keysym \"0x%"PRIx64"\"", $1); $$ = XKB_KEY_NoSymbol; } } } ; SignedNumber : MINUS Number { $$ = -$2; } | Number { $$ = $1; } ; Number : FLOAT { $$ = $1; } | INTEGER { $$ = $1; } ; Float : FLOAT { $$ = 0; } ; Integer : INTEGER { $$ = $1; } ; KeyCode : INTEGER { $$ = $1; } ; Ident : IDENT { $$ = xkb_atom_intern(param->ctx, $1, strlen($1)); free($1); } | DEFAULT { $$ = xkb_atom_intern_literal(param->ctx, "default"); } ; String : STRING { $$ = xkb_atom_intern(param->ctx, $1, strlen($1)); free($1); } ; OptMapName : MapName { $$ = $1; } | { $$ = NULL; } ; MapName : STRING { $$ = $1; } ; %% XkbFile * parse(struct xkb_context *ctx, struct scanner *scanner, const char *map) { int ret; XkbFile *first = NULL; struct parser_param param = { .scanner = scanner, .ctx = ctx, .rtrn = NULL, .more_maps = false, }; /* * If we got a specific map, we look for it exclusively and return * immediately upon finding it. Otherwise, we need to get the * default map. If we find a map marked as default, we return it * immediately. If there are no maps marked as default, we return * the first map in the file. */ while ((ret = yyparse(¶m)) == 0 && param.more_maps) { if (map) { if (streq_not_null(map, param.rtrn->name)) return param.rtrn; else FreeXkbFile(param.rtrn); } else { if (param.rtrn->flags & MAP_IS_DEFAULT) { FreeXkbFile(first); return param.rtrn; } else if (!first) { first = param.rtrn; } else { FreeXkbFile(param.rtrn); } } param.rtrn = NULL; } if (ret != 0) { FreeXkbFile(first); return NULL; } if (first) log_vrb(ctx, 5, "No map in include statement, but \"%s\" contains several; " "Using first defined map, \"%s\"\n", scanner->file_name, first->name); return first; }