Some leftover from the failed merge of SPARQL-searching.
rygel-tracker-cleanup-query.vala \
rygel-tracker-query-triplet.vala \
rygel-tracker-query-triplets.vala \
- rygel-tracker-query-filter.vala \
- rygel-tracker-logical-filter.vala \
- rygel-tracker-bound-filter.vala \
- rygel-tracker-regex-filter.vala \
- rygel-tracker-boolean-filter.vala \
rygel-tracker-item-factory.vala \
rygel-tracker-video-item-factory.vala \
rygel-tracker-music-item-factory.vala \
+++ /dev/null
-/*
- * Copyright (C) 2010 MediaNet Inh.
- *
- * Author: Sunil Mohan Adapa <sunil@medhas.org>
- *
- * This file is part of Rygel.
- *
- * Rygel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Rygel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * Boolean constants in SPARQL query filter
- */
-public class Rygel.Tracker.BooleanFilter : Object, QueryFilter {
- public bool value;
-
- public BooleanFilter (bool value) {
- this.value = value;
- }
-
- public string to_string () {
- return this.value.to_string ();
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2010 MediaNet Inh.
- *
- * Author: Sunil Mohan Adapa <sunil@medhas.org>
- *
- * This file is part of Rygel.
- *
- * Rygel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Rygel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * Bound expressions in SPARQL query filter
- */
-public class Rygel.Tracker.BoundFilter : Object, QueryFilter {
- public string variable;
-
- public BoundFilter (string variable) {
- this.variable = variable;
- }
-
- public string to_string () {
- return "bound(" + variable + ")";
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2010 MediaNet Inh.
- *
- * Author: Sunil Mohan Adapa <sunil@medhas.org>
- *
- * This file is part of Rygel.
- *
- * Rygel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Rygel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * Logical expressions in SPARQL query filter
- */
-public class Rygel.Tracker.LogicalFilter : Object, QueryFilter {
- public enum Operator {
- AND,
- OR,
- NOT
- }
-
- public Operator op;
- public QueryFilter operand1;
- public QueryFilter operand2;
-
- public LogicalFilter (Operator op,
- QueryFilter operand1,
- QueryFilter? operand2 = null) {
- this.op = op;
- this.operand1 = operand1;
- this.operand2 = operand2;
- }
-
- /**
- * Creates a simplified version of this expressions if it involves boolean
- * constants.
- */
- public QueryFilter simplify () {
- if (!(this.operand1 is BooleanFilter ||
- this.operand2 is BooleanFilter)) {
- return this;
- }
-
- if (this.op == Operator.NOT && this.operand1 is BooleanFilter) {
- var bool_filter = this.operand1 as BooleanFilter;
-
- bool_filter.value = !(bool_filter.value);
-
- return this.operand1;
- }
-
- BooleanFilter bool_filter;
- QueryFilter operand;
-
- if (this.operand1 is BooleanFilter) {
- bool_filter = this.operand1 as BooleanFilter;
- operand = this.operand2;
- } else {
- bool_filter = this.operand2 as BooleanFilter;
- operand = this.operand1;
- }
-
- if ((bool_filter.value && this.op == Operator.OR) ||
- (!(bool_filter.value) && this.op == Operator.AND)) {
- return bool_filter;
- } else {
- return operand;
- }
- }
-
- public string to_string () {
- string str = "(" + this.operand1.to_string () + ")";
-
- if (this.op == Operator.NOT) {
- return "!" + str;
- }
-
- switch (this.op) {
- case Operator.AND:
- str += " && ";
-
- break;
- case Operator.OR:
- str += " || ";
-
- break;
- default:
- assert_not_reached ();
- }
-
- str += "(" + this.operand2.to_string () + ")";
-
- return str;
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2010 MediaNet Inh.
- *
- * Author: Sunil Mohan Adapa <sunil@medhas.org>
- *
- * This file is part of Rygel.
- *
- * Rygel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Rygel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * An expression in SPARQL query filter
- */
-public interface Rygel.Tracker.QueryFilter : Object {
- public abstract string to_string ();
-}
+++ /dev/null
-/*
- * Copyright (C) 2010 MediaNet Inh.
- *
- * Author: Sunil Mohan Adapa <sunil@medhas.org>
- *
- * This file is part of Rygel.
- *
- * Rygel is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Rygel is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-/**
- * Regexes in SPARQL query filter
- */
-public class Rygel.Tracker.RegexFilter : Object, QueryFilter {
- public string subject;
- public string regex;
- public string flags;
-
- public RegexFilter (string subject, string regex, string flags) {
- this.subject = subject;
- this.regex = regex;
- this.flags = flags;
- }
-
- public string to_string () {
- return "regex(" + subject + ", \"" + regex + "\", \"" + flags + "\")";
- }
-}
projects / profile / ivi / rygel.git / commitdiff