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Mini Shell
Mini Shell
#include "rbs_extension.h"
token rbsparser_next_token(lexstate *state) {
lexstate backup;
start:
backup = *state;
/*!re2c
re2c:flags:u = 1;
re2c:api:style = free-form;
re2c:flags:input = custom;
re2c:define:YYCTYPE = "unsigned int";
re2c:define:YYPEEK = "peek(state)";
re2c:define:YYSKIP = "skip(state);";
re2c:define:YYBACKUP = "backup = *state;";
re2c:define:YYRESTORE = "*state = backup;";
re2c:yyfill:enable = 0;
word = [a-zA-Z0-9_];
operator = "/" | "~" | "[]=" | "!" | "!=" | "!~" | "-" | "-@" | "+" | "+@"
| "==" | "===" | "=~" | "<<" | "<=" | "<=>" | ">" | ">=" | ">>" | "%";
"(" { return next_token(state, pLPAREN); }
")" { return next_token(state, pRPAREN); }
"[" { return next_token(state, pLBRACKET); }
"]" { return next_token(state, pRBRACKET); }
"{" { return next_token(state, pLBRACE); }
"}" { return next_token(state, pRBRACE); }
"," { return next_token(state, pCOMMA); }
"|" { return next_token(state, pBAR); }
"^" { return next_token(state, pHAT); }
"&" { return next_token(state, pAMP); }
"?" { return next_token(state, pQUESTION); }
"*" { return next_token(state, pSTAR); }
"**" { return next_token(state, pSTAR2); }
"." { return next_token(state, pDOT); }
"..." { return next_token(state, pDOT3); }
"`" { return next_token(state, tOPERATOR); }
"`" [^ :\x00] [^`\x00]* "`" { return next_token(state, tQIDENT); }
"->" { return next_token(state, pARROW); }
"=>" { return next_token(state, pFATARROW); }
"=" { return next_token(state, pEQ); }
":" { return next_token(state, pCOLON); }
"::" { return next_token(state, pCOLON2); }
"<" { return next_token(state, pLT); }
"[]" { return next_token(state, pAREF_OPR); }
operator { return next_token(state, tOPERATOR); }
number = [0-9] [0-9_]*;
("-"|"+")? number { return next_token(state, tINTEGER); }
"%a{" [^}\x00]* "}" { return next_token(state, tANNOTATION); }
"%a(" [^)\x00]* ")" { return next_token(state, tANNOTATION); }
"%a[" [^\]\x00]* "]" { return next_token(state, tANNOTATION); }
"%a|" [^|\x00]* "|" { return next_token(state, tANNOTATION); }
"%a<" [^>\x00]* ">" { return next_token(state, tANNOTATION); }
"#" (. \ [\x00])* {
return next_token(
state,
state->first_token_of_line ? tLINECOMMENT : tCOMMENT
);
}
"alias" { return next_token(state, kALIAS); }
"attr_accessor" { return next_token(state, kATTRACCESSOR); }
"attr_reader" { return next_token(state, kATTRREADER); }
"attr_writer" { return next_token(state, kATTRWRITER); }
"bool" { return next_token(state, kBOOL); }
"bot" { return next_token(state, kBOT); }
"class" { return next_token(state, kCLASS); }
"def" { return next_token(state, kDEF); }
"end" { return next_token(state, kEND); }
"extend" { return next_token(state, kEXTEND); }
"false" { return next_token(state, kFALSE); }
"in" { return next_token(state, kIN); }
"include" { return next_token(state, kINCLUDE); }
"instance" { return next_token(state, kINSTANCE); }
"interface" { return next_token(state, kINTERFACE); }
"module" { return next_token(state, kMODULE); }
"nil" { return next_token(state, kNIL); }
"out" { return next_token(state, kOUT); }
"prepend" { return next_token(state, kPREPEND); }
"private" { return next_token(state, kPRIVATE); }
"public" { return next_token(state, kPUBLIC); }
"self" { return next_token(state, kSELF); }
"singleton" { return next_token(state, kSINGLETON); }
"top" { return next_token(state, kTOP); }
"true" { return next_token(state, kTRUE); }
"type" { return next_token(state, kTYPE); }
"unchecked" { return next_token(state, kUNCHECKED); }
"untyped" { return next_token(state, kUNTYPED); }
"void" { return next_token(state, kVOID); }
dqstring = ["] ("\\"[abefnrstv"\\] | [^"\\\x00])* ["];
sqstring = ['] ("\\"['\\] | [^'\x00])* ['];
dqstring { return next_token(state, tDQSTRING); }
sqstring { return next_token(state, tSQSTRING); }
":" dqstring { return next_token(state, tDQSYMBOL); }
":" sqstring { return next_token(state, tSQSYMBOL); }
identifier = [a-zA-Z_] word* [!?=]?;
symbol_opr = ":|" | ":&" | ":/" | ":%" | ":~" | ":`" | ":^"
| ":==" | ":=~" | ":===" | ":!" | ":!=" | ":!~"
| ":<" | ":<=" | ":<<" | ":<=>" | ":>" | ":>=" | ":>>"
| ":-" | ":-@" | ":+" | ":+@" | ":*" | ":**" | ":[]" | ":[]=";
global_ident = [0-9]+
| "-" [a-zA-Z0-9_]
| [~*$?!@\\/;,.=:<>"&'`+]
| [^ \t\r\n:;=.,!"$%&()-+~|\\'[\]{}*/<>^\x00]+;
":" identifier { return next_token(state, tSYMBOL); }
":@" identifier { return next_token(state, tSYMBOL); }
":@@" identifier { return next_token(state, tSYMBOL); }
":$" global_ident { return next_token(state, tSYMBOL); }
symbol_opr { return next_token(state, tSYMBOL); }
[a-z] word* { return next_token(state, tLIDENT); }
[A-Z] word* { return next_token(state, tUIDENT); }
"_" [a-z0-9_] word* { return next_token(state, tULLIDENT); }
"_" [A-Z] word* { return next_token(state, tULIDENT); }
"_" { return next_token(state, tULLIDENT); }
[a-zA-Z_] word* "!" { return next_token(state, tBANGIDENT); }
[a-zA-Z_] word* "=" { return next_token(state, tEQIDENT); }
"@" [a-zA-Z_] word* { return next_token(state, tAIDENT); }
"@@" [a-zA-Z_] word* { return next_token(state, tA2IDENT); }
"$" global_ident { return next_token(state, tGIDENT); }
skip = [ \t\n\r]+;
skip { state->start = state->current; goto start; }
"\x00" { return next_token(state, pEOF); }
* { return next_token(state, ErrorToken); }
*/
}
Zerion Mini Shell 1.0