/*****************************************************************************

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*****************************************************************************/

/**
 * @file fts/fts0blex.l
 * FTS parser lexical analyzer
 *
 * Created 2007/5/9 Sunny Bains
 */

%{

#include "fts0ast.h"
#include "fts0pars.h"

/* Required for reentrant parser */
#define YY_DECL int fts_blexer(YYSTYPE* val, yyscan_t yyscanner)

%}

%option noinput
%option nounput
%option noyywrap
%option nostdinit
%option reentrant
%option never-interactive

%%

[\t ]+	/* Ignore whitespace */ ;

[*()+\-<>~@]		{
	val->oper = fts0bget_text(yyscanner)[0];

	return(val->oper);
}

[0-9]+			{
	val->token = fts_ast_string_create(reinterpret_cast<const byte*>(fts0bget_text(yyscanner)), fts0bget_leng(yyscanner));

	return(FTS_NUMB);
}

[^" \n*()+\-<>~@%]*		{
	val->token = fts_ast_string_create(reinterpret_cast<const byte*>(fts0bget_text(yyscanner)), fts0bget_leng(yyscanner));

	return(FTS_TERM);
}

\"[^\"\n]*\"		{
	val->token = fts_ast_string_create(reinterpret_cast<const byte*>(fts0bget_text(yyscanner)), fts0bget_leng(yyscanner));

	return(FTS_TEXT);
}

\n

%%
