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bleve/query_string.nex
Marty Schoch 7313e7247e renamed SyntaxQuery QueryStringQuery
also made IndexMeta private
2014-08-29 15:19:02 -04:00

37 lines
1.5 KiB
Plaintext

/\"((\\\")|(\\\\)|(\\\/)|(\\b)|(\\f)|(\\n)|(\\r)|(\\t)|(\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])|[^\"])*\"/ {
lval.s = yylex.Text()[1:len(yylex.Text())-1]
logDebugTokens("PHRASE - %s", lval.s);
return tPHRASE
}
/\+/ { logDebugTokens("PLUS"); return tPLUS }
/-/ { logDebugTokens("MINUS"); return tMINUS }
/:/ { logDebugTokens("COLON"); return tCOLON }
/^/ { logDebugTokens("BOOST"); return tBOOST }
/\(/ { logDebugTokens("LPAREN"); return tLPAREN }
/\)/ { logDebugTokens("RPAREN"); return tRPAREN }
/>/ { logDebugTokens("GREATER"); return tGREATER }
/</ { logDebugTokens("LESS"); return tLESS }
/=/ { logDebugTokens("EQUAL"); return tEQUAL }
/-?([0-9]|[1-9][0-9]*)(\.[0-9][0-9]*)?/
{
lval.f,_ = strconv.ParseFloat(yylex.Text(), 64);
logDebugTokens("NUMBER - %f", lval.f);
return tNUMBER
}
/[ \t\n]+/ { logDebugTokens("WHITESPACE (count=%d)", len(yylex.Text())) /* eat up whitespace */ }
/[^\t\n\f\r :^\+\-><=]+/ {
lval.s = yylex.Text()
logDebugTokens("STRING - %s", lval.s);
return tSTRING
}
//
package bleve
import("log")
import("strconv")
func logDebugTokens(format string, v ...interface{}) {
if debugLexer {
log.Printf(format, v...)
}
}