Overview
Sometimes, we have data in one form that needs to be put into another as code or storage in a database. Many editors, like Sublime Text, have Find/Replace tools for complex data transformations. IntelliJ has a similar facility within its editor (Edit/Find/Replace). This brief tutorial explains some regexes (regular expressions) used to achieve quick
80 128 END 81 129 FOR 82 130 NEXT 83 131 DATA 84 132 INPUT# 85 133 INPUT 86 134 DIM 87 135 READ 88 136 LET 89 137 GOTO 8A 138 RUN 8B 139 IF 8C 140 RESTORE 8D 141 GOSUB 8E 142 RETURN 8F 143 REM 90 144 STOP 91 145 ON 92 146 WAIT 93 147 LOAD 94 148 SAVE 95 149 VERIFY 96 150 DEF 97 151 POKE 98 152 PRINT# 99 153 PRINT 9A 154 CONT 9B 155 LIST 9C 156 CLR 9D 157 CMD 9E 158 SYS 9F 159 OPEN A0 160 CLOSE A1 161 GET A2 162 NEW A3 163 TAB( A4 164 TO A5 165 FN A6 166 SPC( A7 167 THEN A8 168 NOT A9 169 STEP AA 170 + AB 171 - AC 172 * AD 173 / AE 174 ^ AF 175 AND B0 176 OR B1 177 > B2 178 = B3 179 < B4 180 SGN B5 181 INT B6 182 ABS B7 183 USR B8 184 FRE B9 185 POS BA 186 SQR BB 187 RND BC 188 LOG BD 189 EXP BE 190 COS BF 191 SIN C0 192 TAN C1 193 ATN C2 194 PEEK C3 195 LEN C4 196 STR$ C5 197 VAL C6 198 ASC C7 199 CHR$ C8 200 LEFT$ C9 201 RIGHT$ CA 202 MID$ CB 203 GO
Using
^([0-9A-Z]+)\s+([0-9]+)\s+(\S+)
for find and
{0x$1,"$3"},
for replace we can get to
static Object[][] Tokens = {
{0x80,"END"},
{0x81,"FOR"},
{0x82,"NEXT"},
{0x83,"DATA"},
{0x84,"INPUT#"},
{0x85,"INPUT"},
{0x86,"DIM"},
{0x87,"READ"},
{0x88,"LET"},
{0x89,"GOTO"},
{0x8a,"RUN"},
{0x8b,"IF"},
{0x8c,"RESTORE"},
{0x8d,"GOSUB"},
{0x8e,"RETURN"},
{0x8f,"REM"},
{0x90,"STOP"},
{0x91,"ON"},
{0x92,"WAIT"},
{0x93,"LOAD"},
{0x94,"SAVE"},
{0x95,"VERIFY"},
{0x96,"DEF"},
{0x97,"POKE"},
{0x98,"PRINT#"},
{0x99,"PRINT"},
{0x9a,"CONT"},
{0x9b,"LIST"},
{0x9c,"CLR"},
{0x9d,"CMD"},
{0x9e,"SYS"},
{0x9f,"OPEN"},
{0xa0,"CLOSE"},
{0xa1,"GET"},
{0xa2,"NEW"},
{0xa3,"TAB("},
{0xa4,"TO"},
{0xa5,"FN"},
{0xa6,"SPC("},
{0xa7,"THEN"},
{0xa8,"NOT"},
{0xa9,"STEP"},
{0xaa,"+"},
{0xab,"-"},
{0xac,"*"},
{0xad,"/"},
{0xae,"↑"},
{0xaf,"AND"},
{0xb0,"OR"},
{0xb1,">"},
{0xb2,"="},
{0xb3,"<"},
{0xb4,"SGN"},
{0xb5,"INT"},
{0xb6,"ABS"},
{0xb7,"USR"},
{0xb7,"FRE"},
{0xb9,"POS"},
{0xba,"SQR"},
{0xbb,"RND"},
{0xbc,"LOG"},
{0xbd,"EXP"},
{0xbe,"COS"},
{0xbf,"SIN"},
{0xc0,"TAN"},
{0xc1,"ATN"},
{0xc2,"PEEK"},
{0xc3,"LEN"},
{0xc4,"STR$"},
{0xc5,"VAL"},
{0xc6,"ASC"},
{0xc7,"CHR$"},
{0xc8,"LEFT$"},
{0xc9,"RIGHT$"},
{0xca,"MID$"},
{0xcb,"GO"},
Using
^([0-9A-Z]+)\s+([0-9]+)\s+(\S+)
for find and
keywords.put("$3", (byte)0x$1);
for replace we can get to
keywords.put("END",(byte)0x80);
keywords.put("FOR",(byte)0x81);
keywords.put("NEXT",(byte)0x82);
keywords.put("DATA",(byte)0x83);
keywords.put("INPUT#",(byte)0x84);
keywords.put("INPUT",(byte)0x85);
keywords.put("DIM",(byte)0x86);
keywords.put("READ",(byte)0x87);
keywords.put("LET",(byte)0x88);
keywords.put("GOTO",(byte)0x89);
keywords.put("RUN",(byte)0x8a);
keywords.put("IF",(byte)0x8b);
keywords.put("RESTORE",(byte)0x8c);
keywords.put("GOSUB",(byte)0x8d);
keywords.put("RETURN",(byte)0x8e);
keywords.put("REM",(byte)0x8f);
keywords.put("STOP",(byte)0x90);
keywords.put("ON",(byte)0x91);
keywords.put("WAIT",(byte)0x92);
keywords.put("LOAD",(byte)0x93);
keywords.put("SAVE",(byte)0x94);
keywords.put("VERIFY",(byte)0x95);
keywords.put("DEF",(byte)0x96);
keywords.put("POKE",(byte)0x97);
keywords.put("PRINT#",(byte)0x98);
keywords.put("PRINT",(byte)0x99);
keywords.put("CONT",(byte)0x9a);
keywords.put("LIST",(byte)0x9b);
keywords.put("CLR",(byte)0x9c);
keywords.put("CMD",(byte)0x9d);
keywords.put("SYS",(byte)0x9e);
keywords.put("OPEN",(byte)0x9f);
keywords.put("CLOSE",(byte)0xa0);
keywords.put("GET",(byte)0xa1);
keywords.put("NEW",(byte)0xa2);
keywords.put("TAB(",(byte)0xa3);
keywords.put("TO",(byte)0xa4);
keywords.put("FN",(byte)0xa5);
keywords.put("SPC(",(byte)0xa6);
keywords.put("THEN",(byte)0xa7);
keywords.put("NOT",(byte)0xa8);
keywords.put("STEP",(byte)0xa9);
keywords.put("+",(byte)0xaa);
keywords.put("-",(byte)0xab);
keywords.put("*",(byte)0xac);
keywords.put("/",(byte)0xad);
keywords.put("↑",(byte)0xae);
keywords.put("AND",(byte)0xaf);
keywords.put("OR",(byte)0xb0);
keywords.put(">",(byte)0xb1);
keywords.put("=",(byte)0xb2);
keywords.put("<",(byte)0xb3);
keywords.put("SGN",(byte)0xb4);
keywords.put("INT",(byte)0xb5);
keywords.put("ABS",(byte)0xb6);
keywords.put("USR",(byte)0xb7);
keywords.put("FRE",(byte)0xb7);
keywords.put("POS",(byte)0xb9);
keywords.put("SQR",(byte)0xba);
keywords.put("RND",(byte)0xbb);
keywords.put("LOG",(byte)0xbc);
keywords.put("EXP",(byte)0xbd);
keywords.put("COS",(byte)0xbe);
keywords.put("SIN",(byte)0xbf);
keywords.put("TAN",(byte)0xc0);
keywords.put("ATN",(byte)0xc1);
keywords.put("PEEK",(byte)0xc2);
keywords.put("LEN",(byte)0xc3);
keywords.put("STR$",(byte)0xc4);
keywords.put("VAL",(byte)0xc5);
keywords.put("ASC",(byte)0xc6);
keywords.put("CHR$",(byte)0xc7);
keywords.put("LEFT$",(byte)0xc8);
keywords.put("RIGHT$",(byte)0xc9);
keywords.put("MID$",(byte)0xca);
keywords.put("GO",(byte)0xcb);