diff options
Diffstat (limited to 'xkbscan.c')
| -rw-r--r-- | xkbscan.c | 966 |
1 files changed, 613 insertions, 353 deletions
@@ -35,183 +35,332 @@ #include "utils.h" #include "parseutils.h" -FILE *yyin = NULL; +FILE *yyin = NULL; static char scanFileBuf[1024]; -char * scanFile= scanFileBuf; -int lineNum= 0; +char *scanFile = scanFileBuf; +int lineNum = 0; -int scanInt; -char *scanIntStr; -int scanIntClass; +int scanInt; +char *scanIntStr; +int scanIntClass; -char *scanStr = NULL; -int scanStrLine= 0; +char *scanStr = NULL; +int scanStrLine = 0; #define BUFSIZE 512 -static int nInBuf = 0; -static char buf[BUFSIZE]; +static int nInBuf = 0; +static char buf[BUFSIZE]; #ifdef DEBUG -extern unsigned debugFlags; +extern unsigned debugFlags; static char * tokText(int tok) { -static char buf[32]; - - switch (tok) { - case END_OF_FILE: sprintf(buf, "END_OF_FILE");break; - case ERROR_TOK: sprintf(buf, "ERROR"); break; - - case XKB_KEYMAP: sprintf(buf, "XKB_KEYMAP"); break; - case XKB_KEYCODES: sprintf(buf, "XKB_KEYCODES"); break; - case XKB_TYPES: sprintf(buf, "XKB_TYPES"); break; - case XKB_SYMBOLS: sprintf(buf, "XKB_SYMBOLS"); break; - case XKB_COMPATMAP: sprintf(buf, "XKB_COMPATMAP"); break; - case XKB_GEOMETRY: sprintf(buf, "XKB_GEOMETRY"); break; - case XKB_SEMANTICS: sprintf(buf, "XKB_SEMANTICS"); break; - case XKB_LAYOUT: sprintf(buf, "XKB_LAYOUT"); break; - - case INCLUDE: sprintf(buf, "INCLUDE"); break; - case OVERRIDE: sprintf(buf, "OVERRIDE"); break; - case AUGMENT: sprintf(buf, "AUGMENT"); break; - case REPLACE: sprintf(buf, "REPLACE"); break; - case ALTERNATE: sprintf(buf, "ALTERNATE"); break; - - case VIRTUAL_MODS: sprintf(buf, "VIRTUAL_MODS"); break; - case TYPE: sprintf(buf, "TYPE"); break; - case INTERPRET: sprintf(buf, "INTERPRET"); break; - case ACTION_TOK: sprintf(buf, "ACTION"); break; - case KEY: sprintf(buf, "KEY"); break; - case ALIAS: sprintf(buf, "ALIAS"); break; - case GROUP: sprintf(buf, "GROUP"); break; - case MODIFIER_MAP: sprintf(buf, "MODIFIER_MAP"); break; - case INDICATOR: sprintf(buf, "INDICATOR"); break; - case SHAPE: sprintf(buf, "SHAPE"); break; - case KEYS: sprintf(buf, "KEYS"); break; - case ROW: sprintf(buf, "ROW"); break; - case SECTION: sprintf(buf, "SECTION"); break; - case OVERLAY: sprintf(buf, "OVERLAY"); break; - case TEXT: sprintf(buf, "TEXT"); break; - case OUTLINE: sprintf(buf, "OUTLINE"); break; - case SOLID: sprintf(buf, "SOLID"); break; - case LOGO: sprintf(buf, "LOGO"); break; - case VIRTUAL: sprintf(buf, "VIRTUAL"); break; - - case EQUALS: sprintf(buf, "EQUALS"); break; - case PLUS: sprintf(buf, "PLUS"); break; - case MINUS: sprintf(buf, "MINUS"); break; - case DIVIDE: sprintf(buf, "DIVIDE"); break; - case TIMES: sprintf(buf, "TIMES"); break; - case OBRACE: sprintf(buf, "OBRACE"); break; - case CBRACE: sprintf(buf, "CBRACE"); break; - case OPAREN: sprintf(buf, "OPAREN"); break; - case CPAREN: sprintf(buf, "CPAREN"); break; - case OBRACKET: sprintf(buf, "OBRACKET");break; - case CBRACKET: sprintf(buf, "CBRACKET");break; - case DOT: sprintf(buf, "DOT"); break; - case COMMA: sprintf(buf, "COMMA"); break; - case SEMI: sprintf(buf, "SEMI"); break; - case EXCLAM: sprintf(buf, "EXCLAM"); break; - case INVERT: sprintf(buf, "INVERT"); break; - - case STRING: sprintf(buf, "STRING (%s)",scanStr); break; - case INTEGER: sprintf(buf, "INTEGER (0x%x)",scanInt); break; - case FLOAT: sprintf(buf, "FLOAT (%d.%d)", - scanInt/XkbGeomPtsPerMM, - scanInt%XkbGeomPtsPerMM);break; - case IDENT: sprintf(buf, "IDENT (%s)",scanStr); break; - case KEYNAME: sprintf(buf, "KEYNAME (%s)",scanStr); break; - - case PARTIAL: sprintf(buf, "PARTIAL"); break; - case DEFAULT: sprintf(buf, "DEFAULT"); break; - case HIDDEN: sprintf(buf, "HIDDEN"); break; - - case ALPHANUMERIC_KEYS: sprintf(buf, "ALPHANUMERIC_KEYS"); break; - case MODIFIER_KEYS: sprintf(buf, "MODIFIER_KEYS"); break; - case KEYPAD_KEYS: sprintf(buf, "KEYPAD_KEYS"); break; - case FUNCTION_KEYS: sprintf(buf, "FUNCTION_KEYS"); break; - case ALTERNATE_GROUP: sprintf(buf, "ALTERNATE_GROUP"); break; - - default: sprintf(buf, "UNKNOWN"); break; + static char buf[32]; + + switch (tok) + { + case END_OF_FILE: + sprintf(buf, "END_OF_FILE"); + break; + case ERROR_TOK: + sprintf(buf, "ERROR"); + break; + + case XKB_KEYMAP: + sprintf(buf, "XKB_KEYMAP"); + break; + case XKB_KEYCODES: + sprintf(buf, "XKB_KEYCODES"); + break; + case XKB_TYPES: + sprintf(buf, "XKB_TYPES"); + break; + case XKB_SYMBOLS: + sprintf(buf, "XKB_SYMBOLS"); + break; + case XKB_COMPATMAP: + sprintf(buf, "XKB_COMPATMAP"); + break; + case XKB_GEOMETRY: + sprintf(buf, "XKB_GEOMETRY"); + break; + case XKB_SEMANTICS: + sprintf(buf, "XKB_SEMANTICS"); + break; + case XKB_LAYOUT: + sprintf(buf, "XKB_LAYOUT"); + break; + + case INCLUDE: + sprintf(buf, "INCLUDE"); + break; + case OVERRIDE: + sprintf(buf, "OVERRIDE"); + break; + case AUGMENT: + sprintf(buf, "AUGMENT"); + break; + case REPLACE: + sprintf(buf, "REPLACE"); + break; + case ALTERNATE: + sprintf(buf, "ALTERNATE"); + break; + + case VIRTUAL_MODS: + sprintf(buf, "VIRTUAL_MODS"); + break; + case TYPE: + sprintf(buf, "TYPE"); + break; + case INTERPRET: + sprintf(buf, "INTERPRET"); + break; + case ACTION_TOK: + sprintf(buf, "ACTION"); + break; + case KEY: + sprintf(buf, "KEY"); + break; + case ALIAS: + sprintf(buf, "ALIAS"); + break; + case GROUP: + sprintf(buf, "GROUP"); + break; + case MODIFIER_MAP: + sprintf(buf, "MODIFIER_MAP"); + break; + case INDICATOR: + sprintf(buf, "INDICATOR"); + break; + case SHAPE: + sprintf(buf, "SHAPE"); + break; + case KEYS: + sprintf(buf, "KEYS"); + break; + case ROW: + sprintf(buf, "ROW"); + break; + case SECTION: + sprintf(buf, "SECTION"); + break; + case OVERLAY: + sprintf(buf, "OVERLAY"); + break; + case TEXT: + sprintf(buf, "TEXT"); + break; + case OUTLINE: + sprintf(buf, "OUTLINE"); + break; + case SOLID: + sprintf(buf, "SOLID"); + break; + case LOGO: + sprintf(buf, "LOGO"); + break; + case VIRTUAL: + sprintf(buf, "VIRTUAL"); + break; + + case EQUALS: + sprintf(buf, "EQUALS"); + break; + case PLUS: + sprintf(buf, "PLUS"); + break; + case MINUS: + sprintf(buf, "MINUS"); + break; + case DIVIDE: + sprintf(buf, "DIVIDE"); + break; + case TIMES: + sprintf(buf, "TIMES"); + break; + case OBRACE: + sprintf(buf, "OBRACE"); + break; + case CBRACE: + sprintf(buf, "CBRACE"); + break; + case OPAREN: + sprintf(buf, "OPAREN"); + break; + case CPAREN: + sprintf(buf, "CPAREN"); + break; + case OBRACKET: + sprintf(buf, "OBRACKET"); + break; + case CBRACKET: + sprintf(buf, "CBRACKET"); + break; + case DOT: + sprintf(buf, "DOT"); + break; + case COMMA: + sprintf(buf, "COMMA"); + break; + case SEMI: + sprintf(buf, "SEMI"); + break; + case EXCLAM: + sprintf(buf, "EXCLAM"); + break; + case INVERT: + sprintf(buf, "INVERT"); + break; + + case STRING: + sprintf(buf, "STRING (%s)", scanStr); + break; + case INTEGER: + sprintf(buf, "INTEGER (0x%x)", scanInt); + break; + case FLOAT: + sprintf(buf, "FLOAT (%d.%d)", + scanInt / XkbGeomPtsPerMM, scanInt % XkbGeomPtsPerMM); + break; + case IDENT: + sprintf(buf, "IDENT (%s)", scanStr); + break; + case KEYNAME: + sprintf(buf, "KEYNAME (%s)", scanStr); + break; + + case PARTIAL: + sprintf(buf, "PARTIAL"); + break; + case DEFAULT: + sprintf(buf, "DEFAULT"); + break; + case HIDDEN: + sprintf(buf, "HIDDEN"); + break; + + case ALPHANUMERIC_KEYS: + sprintf(buf, "ALPHANUMERIC_KEYS"); + break; + case MODIFIER_KEYS: + sprintf(buf, "MODIFIER_KEYS"); + break; + case KEYPAD_KEYS: + sprintf(buf, "KEYPAD_KEYS"); + break; + case FUNCTION_KEYS: + sprintf(buf, "FUNCTION_KEYS"); + break; + case ALTERNATE_GROUP: + sprintf(buf, "ALTERNATE_GROUP"); + break; + + default: + sprintf(buf, "UNKNOWN"); + break; } return buf; } #endif int -setScanState(char *file,int line) +setScanState(char *file, int line) { - if (file!=NULL) - strncpy(scanFile,file,1024); - if (line>=0) - lineNum= line; + if (file != NULL) + strncpy(scanFile, file, 1024); + if (line >= 0) + lineNum = line; return 1; } static int yyGetString(void) { -int ch; + 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; + 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; + if (ch == '"') + { + buf[nInBuf++] = '\0'; + if (scanStr) + uFree(scanStr); + scanStr = (char *) uStringDup(buf); + scanStrLine = lineNum; + return STRING; } return ERROR_TOK; } @@ -219,149 +368,220 @@ int ch; static int yyGetKeyName(void) { -int ch; + 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; + 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; + if ((ch == '>') && (nInBuf < 5)) + { + buf[nInBuf++] = '\0'; + if (scanStr) + uFree(scanStr); + scanStr = (char *) uStringDup(buf); + scanStrLine = lineNum; + return KEYNAME; } return ERROR_TOK; } -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 } +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} }; -int numKeywords = sizeof(keywords)/sizeof(struct _Keyword); +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; + 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; - } + 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 (!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++; + if ((ch != EOF) && (!isspace(ch))) + ungetc(ch, yyin); + else if (ch == '\n') + lineNum++; return rtrn; } @@ -369,98 +589,138 @@ int rtrn = IDENT; 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; + 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; - } + 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; - } + 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); + 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 { + 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); + if (debugFlags) + fprintf(stderr, + "Unexpected character %c (%d) in input stream\n", ch, ch); #endif - rtrn = ERROR_TOK; + rtrn = ERROR_TOK; } #ifdef DEBUG - if (debugFlags&0x2) - fprintf(stderr,"scan: %s\n",tokText(rtrn)); + if (debugFlags & 0x2) + fprintf(stderr, "scan: %s\n", tokText(rtrn)); #endif return rtrn; } |