import java.io.InputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
+import java.io.Reader;
+import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
if (DEBUG)
System.err.println("PARSEDEBUG: " + str);
}
+
+ /**
+ * Compiles a CQL query.
+ * <P>
+ * The resulting parse tree may be further processed by hand (see
+ * the individual node-types' documentation for details on the
+ * data structure) or, more often, simply rendered out in the
+ * desired form using one of the back-ends. <TT>toCQL()</TT>
+ * returns a decompiled CQL query equivalent to the one that was
+ * compiled in the first place; <TT>toXCQL()</TT> returns an
+ * XML snippet representing the query; and <TT>toPQF()</TT>
+ * returns the query rendered in Index Data's Prefix Query
+ * Format.
+ *
+ * @param cql The query
+ * @return A CQLNode object which is the root of a parse
+ * tree representing the query. */
+ public CQLNode parse(String cql) throws CQLParseException, IOException {
+ return parse(new StringReader(cql));
+ }
/**
* Compiles a CQL query.
* @param cql The query
* @return A CQLNode object which is the root of a parse
* tree representing the query. */
- public CQLNode parse(String cql)
+ public CQLNode parse(Reader cql)
throws CQLParseException, IOException {
lexer = new CQLLexer(cql, LEXDEBUG);
lexer.sval.equals("all") ||
lexer.sval.equals("within") ||
lexer.sval.equals("encloses") ||
- lexer.sval.equals("exact") ||
+ (lexer.sval.equals("exact") && compat != V1POINT2) ||
(lexer.sval.equals("scr") && compat != V1POINT2) ||
(lexer.sval.equals("adj") && compat == V1POINT2)))
return true;