232 lines
8.9 KiB
Plaintext
232 lines
8.9 KiB
Plaintext
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var lex = [
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"ERR",
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"DELIM",
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"LCB",
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"RCB",
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"INTEGER",
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"FLOAT_LITERAL",
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"BOOL_LITERAL",
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"INTEGER_LITERAL",
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];
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var addLexeme = function(_str, _yylexstart, _yycursor, _lexeme) {
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if(_lexeme !== "ERR"){
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console.log(print_f("found lex: %s; start: %s; end: %s; result => %s", _lexeme, _yylexstart, _yycursor, _str.substring(_yylexstart, _yycursor)));
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} else {
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console.log(print_f("search end\n"));
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return true;
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}
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};
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var unknownSymbol = function(_str, _yylexstart, _yycursor){
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throw print_f("Found unknown symbol on position: %s", _yycursor)
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};
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var start_search = function(_str) {
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console.log("start search", _str);
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var id = 1;
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var yych = null;
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var YYLEXSTART = 0;
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var yyaccept = 0;
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var YYCURSOR = 0;
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var YYMARKER = 0;
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var str = _str;
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var reset = function(){
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yyaccept = 0;
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id = 1;
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YYLEXSTART = YYCURSOR;
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YYMARKER = YYCURSOR;
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};
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while(true)
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{
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switch(id) /*!re2c
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re2c:define:YYCTYPE = _r2c_var_;
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re2c:yyfill:enable = 0;
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D = [0-9];
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end = "\x00";
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L = [A-Za-z_];
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RL = [\U00000400-\U00000451];
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CR = "\r";
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LF = "\n";
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CRLF = CR?LF;
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INTEGER = "-"?D+;
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SP = " ";
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TAB = "\t";
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DELIM = SP|TAB|CR|LF;
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LSB = "[";
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RSB = "]";
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LCB = "(";
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RCB = ")";
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COLON = ":";
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COMMA = ",";
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DOT = ".";
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REM = "%";
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GT = ">";
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GTE = ">=";
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LT = "<";
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LTE = "<=";
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EQ = "==";
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NEQ = "!=";
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AND = 'AND';
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OR = 'OR';
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NOT = 'NOT';
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LIKE = 'LIKE';
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NLIKE = 'NLIKE';
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ADDRESS = "Address";
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TIME = "Time";
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TIMEDIFF = "TimeDiff";
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BOOL_LITERAL = 'true'|'false';
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FLOAT_LITERAL = "-"? D* "." D+ ("e" "-"? D+)?;
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INTEGER_LITERAL = INTEGER;
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ID = L(L|D)*;
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QU = "\"";
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EQU = "\\\"";
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end { if(addLexeme(str, YYLEXSTART, YYCURSOR, "ERR")) return; reset(); break; }
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LSB { if(addLexeme(str, YYLEXSTART, YYCURSOR, "LSB")) return; reset(); break; }
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RSB { if(addLexeme(str, YYLEXSTART, YYCURSOR, "RSB")) return; reset(); break; }
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LCB { if(addLexeme(str, YYLEXSTART, YYCURSOR, "LCB")) return; reset(); break; }
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RCB { if(addLexeme(str, YYLEXSTART, YYCURSOR, "RCB")) return; reset(); break; }
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COLON { if(addLexeme(str, YYLEXSTART, YYCURSOR, "COLON")) return; reset(); break; }
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COMMA { if(addLexeme(str, YYLEXSTART, YYCURSOR, "COMMA")) return; reset(); break; }
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DOT { if(addLexeme(str, YYLEXSTART, YYCURSOR, "DOT")) return; reset(); break; }
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REM { if(addLexeme(str, YYLEXSTART, YYCURSOR, "REM")) return; reset(); break; }
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GT { if(addLexeme(str, YYLEXSTART, YYCURSOR, "GT")) return; reset(); break; }
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GTE { if(addLexeme(str, YYLEXSTART, YYCURSOR, "GTE")) return; reset(); break; }
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LT { if(addLexeme(str, YYLEXSTART, YYCURSOR, "LT")) return; reset(); break; }
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LTE { if(addLexeme(str, YYLEXSTART, YYCURSOR, "LTE")) return; reset(); break; }
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EQ { if(addLexeme(str, YYLEXSTART, YYCURSOR, "EQ")) return; reset(); break; }
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NEQ { if(addLexeme(str, YYLEXSTART, YYCURSOR, "NEQ")) return; reset(); break; }
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LIKE { if(addLexeme(str, YYLEXSTART, YYCURSOR, "LIKE")) return; reset(); break; }
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NLIKE { if(addLexeme(str, YYLEXSTART, YYCURSOR, "NLIKE")) return; reset(); break; }
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AND { if(addLexeme(str, YYLEXSTART, YYCURSOR, "AND")) return; reset(); break; }
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OR { if(addLexeme(str, YYLEXSTART, YYCURSOR, "OR")) return; reset(); break; }
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NOT { if(addLexeme(str, YYLEXSTART, YYCURSOR, "NOT")) return; reset(); break; }
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ADDRESS { if(addLexeme(str, YYLEXSTART, YYCURSOR, "ADDRESS")) return; reset(); break; }
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TIME { if(addLexeme(str, YYLEXSTART, YYCURSOR, "TIME")) return; reset(); break; }
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TIMEDIFF { if(addLexeme(str, YYLEXSTART, YYCURSOR, "TIMEDIFF")) return; reset(); break; }
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INTEGER_LITERAL { if(addLexeme(str, YYLEXSTART, YYCURSOR, "INTEGER_LITERAL")) return; reset(); break; }
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FLOAT_LITERAL { if(addLexeme(str, YYLEXSTART, YYCURSOR, "FLOAT_LITERAL")) return; reset(); break; }
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BOOL_LITERAL { if(addLexeme(str, YYLEXSTART, YYCURSOR, "BOOL_LITERAL")) return; reset(); break; }
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ID { if(addLexeme(str, YYLEXSTART, YYCURSOR, "ID")) return; reset(); break; }
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DELIM { reset(); break; }
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[^] { if(unknownSymbol(str, YYLEXSTART, YYCURSOR)) return; reset(); break; }
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*/}
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}
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var print_f = function () {
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var r_str = "";
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var next = arguments[0];
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var rx = /(%[a-zA-Z]{1})/;
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var a = 1, match;
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while (match = rx.exec(next)) {
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var prev = next.substring(0, match.index);
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var macro = next.substring(match.index + 1, match.index + 2);
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next = next.substring(match.index + 2, next.length);
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r_str += prev;
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var arg = arguments[a];
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if(arg !== undefined) {
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switch (macro) {
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case "s": // v2.string or string
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// var v_1 = arg.to_string && arg.to_string();
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// r_str += (arg.to_string && arg.to_string()) || arg.toString();
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// var has_to_string = arg.to_string !== undefined;
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// var has_toString = arg.toString !== undefined;
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if(arg.to_string && !arg.toString) r_str += arg.to_string();
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if(arg.toString && !arg.to_string) r_str += arg.toString();
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break;
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case "T": // v2.type
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case "M": // v2.model_type
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case "A": // v2.address
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case "P": // all printable
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r_str += v2.tools.print(arg);
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break;
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case "i":
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r_str += (arg.to_number && arg.to_number()) || parseInt(arg);
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break;
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case "f":
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r_str += (arg.to_number && arg.to_number()) || parseFloat(arg);
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break;
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case "b":
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r_str += arg.toString();
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break;
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default:
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r_str += "%" + macro;
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break;
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}
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} else {
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r_str += "%" + macro;
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}
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a++;
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}
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r_str += next;
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return r_str;
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};
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console.log("TEST SINGLE")
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start_search("[");
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start_search("]");
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start_search("(");
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start_search(")");
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start_search(":");
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start_search(",");
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start_search(".");
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start_search("%");
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start_search(">");
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start_search(">=");
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start_search("<");
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start_search("<=");
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start_search("==");
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start_search("!=");
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start_search("AND");
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start_search("and");
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start_search("OR");
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start_search("or");
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start_search("NOT");
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start_search("not");
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start_search("LIKE");
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start_search("like");
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start_search("NLIKE");
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start_search("nlike");
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start_search("Address");
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start_search("Time");
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start_search("TimeDiff");
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console.log("TEST ALL")
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start_search("[ ] ( ) : , . % > >= < <= == != AND and OR or NOT not LIKE like NLIKE nlike Address Time TimeDiff ");
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console.log("TEST FAILS");
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start_search(' sdfasdfasdfsdf "fasdf');
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