1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.actions.search;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.marktr;
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5 | import static org.openstreetmap.josm.tools.I18n.tr;
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6 |
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7 | import java.io.PushbackReader;
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8 | import java.io.StringReader;
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9 | import java.text.Normalizer;
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10 | import java.util.Collection;
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11 | import java.util.regex.Matcher;
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12 | import java.util.regex.Pattern;
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13 | import java.util.regex.PatternSyntaxException;
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14 |
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15 | import org.openstreetmap.josm.Main;
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16 | import org.openstreetmap.josm.actions.search.PushbackTokenizer.Range;
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17 | import org.openstreetmap.josm.actions.search.PushbackTokenizer.Token;
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18 | import org.openstreetmap.josm.data.Bounds;
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19 | import org.openstreetmap.josm.data.osm.Node;
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20 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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21 | import org.openstreetmap.josm.data.osm.OsmUtils;
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22 | import org.openstreetmap.josm.data.osm.Relation;
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23 | import org.openstreetmap.josm.data.osm.RelationMember;
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24 | import org.openstreetmap.josm.data.osm.Way;
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25 | import org.openstreetmap.josm.tools.DateUtils;
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26 | import org.openstreetmap.josm.tools.Geometry;
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27 |
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28 | /**
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29 | Implements a google-like search.
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30 | <br>
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31 | Grammar:
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32 | <pre>
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33 | expression =
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34 | fact | expression
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35 | fact expression
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36 | fact
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37 |
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38 | fact =
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39 | ( expression )
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40 | -fact
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41 | term?
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42 | term=term
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43 | term:term
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44 | term
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45 | </pre>
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46 |
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47 | @author Imi
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48 | */
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49 | public class SearchCompiler {
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50 |
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51 | private boolean caseSensitive = false;
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52 | private boolean regexSearch = false;
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53 | private static String rxErrorMsg = marktr("The regex \"{0}\" had a parse error at offset {1}, full error:\n\n{2}");
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54 | private static String rxErrorMsgNoPos = marktr("The regex \"{0}\" had a parse error, full error:\n\n{1}");
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55 | private PushbackTokenizer tokenizer;
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56 |
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57 | public SearchCompiler(boolean caseSensitive, boolean regexSearch, PushbackTokenizer tokenizer) {
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58 | this.caseSensitive = caseSensitive;
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59 | this.regexSearch = regexSearch;
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60 | this.tokenizer = tokenizer;
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61 | }
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62 |
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63 | abstract public static class Match {
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64 | abstract public boolean match(OsmPrimitive osm);
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65 |
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66 | /**
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67 | * Tests whether one of the primitives matches.
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68 | */
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69 | protected boolean existsMatch(Collection<? extends OsmPrimitive> primitives) {
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70 | for (OsmPrimitive p : primitives) {
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71 | if (match(p))
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72 | return true;
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73 | }
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74 | return false;
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75 | }
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76 |
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77 | /**
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78 | * Tests whether all primitives match.
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79 | */
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80 | protected boolean forallMatch(Collection<? extends OsmPrimitive> primitives) {
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81 | for (OsmPrimitive p : primitives) {
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82 | if (!match(p))
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83 | return false;
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84 | }
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85 | return true;
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86 | }
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87 | }
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88 |
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89 | public static class Always extends Match {
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90 | public static Always INSTANCE = new Always();
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91 | @Override public boolean match(OsmPrimitive osm) {
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92 | return true;
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93 | }
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94 | }
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95 |
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96 | public static class Never extends Match {
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97 | @Override
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98 | public boolean match(OsmPrimitive osm) {
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99 | return false;
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100 | }
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101 | }
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102 |
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103 | public static class Not extends Match {
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104 | private final Match match;
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105 | public Not(Match match) {this.match = match;}
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106 | @Override public boolean match(OsmPrimitive osm) {
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107 | return !match.match(osm);
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108 | }
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109 | @Override public String toString() {return "!"+match;}
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110 | public Match getMatch() {
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111 | return match;
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112 | }
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113 | }
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114 |
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115 | private static class BooleanMatch extends Match {
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116 | private final String key;
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117 | private final boolean defaultValue;
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118 |
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119 | public BooleanMatch(String key, boolean defaultValue) {
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120 | this.key = key;
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121 | this.defaultValue = defaultValue;
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122 | }
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123 | @Override
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124 | public boolean match(OsmPrimitive osm) {
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125 | Boolean ret = OsmUtils.getOsmBoolean(osm.get(key));
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126 | if (ret == null)
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127 | return defaultValue;
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128 | else
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129 | return ret;
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130 | }
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131 | }
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132 |
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133 | public static class And extends Match {
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134 | private final Match lhs;
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135 | private final Match rhs;
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136 | public And(Match lhs, Match rhs) {this.lhs = lhs; this.rhs = rhs;}
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137 | @Override public boolean match(OsmPrimitive osm) {
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138 | return lhs.match(osm) && rhs.match(osm);
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139 | }
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140 | @Override public String toString() {return lhs+" && "+rhs;}
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141 | public Match getLhs() {
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142 | return lhs;
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143 | }
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144 | public Match getRhs() {
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145 | return rhs;
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146 | }
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147 | }
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148 |
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149 | public static class Or extends Match {
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150 | private final Match lhs;
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151 | private final Match rhs;
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152 | public Or(Match lhs, Match rhs) {this.lhs = lhs; this.rhs = rhs;}
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153 | @Override public boolean match(OsmPrimitive osm) {
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154 | return lhs.match(osm) || rhs.match(osm);
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155 | }
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156 | @Override public String toString() {return lhs+" || "+rhs;}
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157 | public Match getLhs() {
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158 | return lhs;
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159 | }
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160 | public Match getRhs() {
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161 | return rhs;
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162 | }
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163 | }
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164 |
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165 | private static class Id extends Match {
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166 | private long id;
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167 | public Id(long id) {
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168 | this.id = id;
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169 | }
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170 | @Override public boolean match(OsmPrimitive osm) {
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171 | return id == 0?osm.isNew():osm.getUniqueId() == id;
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172 | }
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173 | @Override public String toString() {return "id="+id;}
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174 | }
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175 |
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176 | private static class ChangesetId extends Match {
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177 | private long changesetid;
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178 | public ChangesetId(long changesetid) {this.changesetid = changesetid;}
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179 | @Override public boolean match(OsmPrimitive osm) {
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180 | return osm.getChangesetId() == changesetid;
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181 | }
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182 | @Override public String toString() {return "changeset="+changesetid;}
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183 | }
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184 |
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185 | private static class Version extends Match {
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186 | private long version;
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187 | public Version(long version) {this.version = version;}
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188 | @Override public boolean match(OsmPrimitive osm) {
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189 | return osm.getVersion() == version;
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190 | }
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191 | @Override public String toString() {return "version="+version;}
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192 | }
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193 |
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194 | private static class KeyValue extends Match {
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195 | private final String key;
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196 | private final Pattern keyPattern;
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197 | private final String value;
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198 | private final Pattern valuePattern;
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199 | private final boolean caseSensitive;
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200 |
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201 | public KeyValue(String key, String value, boolean regexSearch, boolean caseSensitive) throws ParseError {
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202 | this.caseSensitive = caseSensitive;
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203 | if (regexSearch) {
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204 | int searchFlags = regexFlags(caseSensitive);
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205 |
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206 | try {
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207 | this.keyPattern = Pattern.compile(key, searchFlags);
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208 | } catch (PatternSyntaxException e) {
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209 | throw new ParseError(tr(rxErrorMsg, e.getPattern(), e.getIndex(), e.getMessage()));
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210 | } catch (Exception e) {
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211 | throw new ParseError(tr(rxErrorMsgNoPos, key, e.getMessage()));
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212 | }
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213 | try {
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214 | this.valuePattern = Pattern.compile(value, searchFlags);
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215 | } catch (PatternSyntaxException e) {
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216 | throw new ParseError(tr(rxErrorMsg, e.getPattern(), e.getIndex(), e.getMessage()));
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217 | } catch (Exception e) {
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218 | throw new ParseError(tr(rxErrorMsgNoPos, value, e.getMessage()));
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219 | }
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220 | this.key = key;
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221 | this.value = value;
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222 |
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223 | } else if (caseSensitive) {
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224 | this.key = key;
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225 | this.value = value;
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226 | this.keyPattern = null;
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227 | this.valuePattern = null;
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228 | } else {
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229 | this.key = key.toLowerCase();
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230 | this.value = value;
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231 | this.keyPattern = null;
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232 | this.valuePattern = null;
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233 | }
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234 | }
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235 |
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236 | @Override public boolean match(OsmPrimitive osm) {
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237 |
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238 | if (keyPattern != null) {
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239 | if (!osm.hasKeys())
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240 | return false;
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241 |
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242 | /* The string search will just get a key like
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243 | * 'highway' and look that up as osm.get(key). But
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244 | * since we're doing a regex match we'll have to loop
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245 | * over all the keys to see if they match our regex,
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246 | * and only then try to match against the value
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247 | */
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248 |
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249 | for (String k: osm.keySet()) {
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250 | String v = osm.get(k);
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251 |
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252 | Matcher matcherKey = keyPattern.matcher(k);
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253 | boolean matchedKey = matcherKey.find();
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254 |
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255 | if (matchedKey) {
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256 | Matcher matcherValue = valuePattern.matcher(v);
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257 | boolean matchedValue = matcherValue.find();
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258 |
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259 | if (matchedValue)
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260 | return true;
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261 | }
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262 | }
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263 | } else {
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264 | String mv = null;
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265 |
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266 | if (key.equals("timestamp")) {
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267 | mv = DateUtils.fromDate(osm.getTimestamp());
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268 | } else {
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269 | mv = osm.get(key);
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270 | }
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271 |
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272 | if (mv == null)
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273 | return false;
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274 |
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275 | String v1 = caseSensitive ? mv : mv.toLowerCase();
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276 | String v2 = caseSensitive ? value : value.toLowerCase();
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277 |
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278 | v1 = Normalizer.normalize(v1, Normalizer.Form.NFC);
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279 | v2 = Normalizer.normalize(v2, Normalizer.Form.NFC);
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280 | return v1.indexOf(v2) != -1;
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281 | }
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282 |
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283 | return false;
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284 | }
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285 | @Override public String toString() {return key+"="+value;}
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286 | }
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287 |
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288 | public static class ExactKeyValue extends Match {
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289 |
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290 | private enum Mode {
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291 | ANY, ANY_KEY, ANY_VALUE, EXACT, NONE, MISSING_KEY,
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292 | ANY_KEY_REGEXP, ANY_VALUE_REGEXP, EXACT_REGEXP, MISSING_KEY_REGEXP;
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293 | }
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294 |
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295 | private final String key;
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296 | private final String value;
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297 | private final Pattern keyPattern;
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298 | private final Pattern valuePattern;
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299 | private final Mode mode;
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300 |
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301 | public ExactKeyValue(boolean regexp, String key, String value) throws ParseError {
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302 | if ("".equals(key))
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303 | throw new ParseError(tr("Key cannot be empty when tag operator is used. Sample use: key=value"));
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304 | this.key = key;
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305 | this.value = value == null?"":value;
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306 | if ("".equals(this.value) && "*".equals(key)) {
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307 | mode = Mode.NONE;
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308 | } else if ("".equals(this.value)) {
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309 | if (regexp) {
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310 | mode = Mode.MISSING_KEY_REGEXP;
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311 | } else {
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312 | mode = Mode.MISSING_KEY;
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313 | }
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314 | } else if ("*".equals(key) && "*".equals(this.value)) {
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315 | mode = Mode.ANY;
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316 | } else if ("*".equals(key)) {
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317 | if (regexp) {
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318 | mode = Mode.ANY_KEY_REGEXP;
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319 | } else {
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320 | mode = Mode.ANY_KEY;
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321 | }
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322 | } else if ("*".equals(this.value)) {
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323 | if (regexp) {
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324 | mode = Mode.ANY_VALUE_REGEXP;
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325 | } else {
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326 | mode = Mode.ANY_VALUE;
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327 | }
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328 | } else {
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329 | if (regexp) {
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330 | mode = Mode.EXACT_REGEXP;
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331 | } else {
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332 | mode = Mode.EXACT;
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333 | }
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334 | }
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335 |
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336 | if (regexp && key.length() > 0 && !key.equals("*")) {
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337 | try {
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338 | keyPattern = Pattern.compile(key, regexFlags(false));
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339 | } catch (PatternSyntaxException e) {
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340 | throw new ParseError(tr(rxErrorMsg, e.getPattern(), e.getIndex(), e.getMessage()));
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341 | } catch (Exception e) {
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342 | throw new ParseError(tr(rxErrorMsgNoPos, key, e.getMessage()));
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343 | }
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344 | } else {
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345 | keyPattern = null;
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346 | }
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347 | if (regexp && this.value.length() > 0 && !this.value.equals("*")) {
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348 | try {
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349 | valuePattern = Pattern.compile(this.value, regexFlags(false));
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350 | } catch (PatternSyntaxException e) {
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351 | throw new ParseError(tr(rxErrorMsg, e.getPattern(), e.getIndex(), e.getMessage()));
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352 | } catch (Exception e) {
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353 | throw new ParseError(tr(rxErrorMsgNoPos, value, e.getMessage()));
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354 | }
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355 | } else {
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356 | valuePattern = null;
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357 | }
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358 | }
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359 |
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360 | @Override
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361 | public boolean match(OsmPrimitive osm) {
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362 |
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363 | if (!osm.hasKeys())
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364 | return mode == Mode.NONE;
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365 |
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366 | switch (mode) {
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367 | case NONE:
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368 | return false;
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369 | case MISSING_KEY:
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370 | return osm.get(key) == null;
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371 | case ANY:
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372 | return true;
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373 | case ANY_VALUE:
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374 | return osm.get(key) != null;
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375 | case ANY_KEY:
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376 | for (String v:osm.getKeys().values()) {
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377 | if (v.equals(value))
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378 | return true;
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379 | }
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380 | return false;
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381 | case EXACT:
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382 | return value.equals(osm.get(key));
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383 | case ANY_KEY_REGEXP:
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384 | for (String v:osm.getKeys().values()) {
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385 | if (valuePattern.matcher(v).matches())
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386 | return true;
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387 | }
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388 | return false;
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389 | case ANY_VALUE_REGEXP:
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390 | case EXACT_REGEXP:
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391 | for (String key: osm.keySet()) {
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392 | if (keyPattern.matcher(key).matches()) {
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393 | if (mode == Mode.ANY_VALUE_REGEXP
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394 | || valuePattern.matcher(osm.get(key)).matches())
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395 | return true;
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396 | }
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397 | }
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398 | return false;
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399 | case MISSING_KEY_REGEXP:
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400 | for (String k:osm.keySet()) {
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401 | if (keyPattern.matcher(k).matches())
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402 | return false;
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403 | }
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404 | return true;
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405 | }
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406 | throw new AssertionError("Missed state");
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407 | }
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408 |
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409 | @Override
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410 | public String toString() {
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411 | return key + '=' + value;
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412 | }
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413 |
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414 | }
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415 |
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416 | private static class Any extends Match {
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417 | private final String search;
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418 | private final Pattern searchRegex;
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419 | private final boolean caseSensitive;
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420 |
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421 | public Any(String s, boolean regexSearch, boolean caseSensitive) throws ParseError {
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422 | s = Normalizer.normalize(s, Normalizer.Form.NFC);
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423 | this.caseSensitive = caseSensitive;
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424 | if (regexSearch) {
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425 | try {
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426 | this.searchRegex = Pattern.compile(s, regexFlags(caseSensitive));
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427 | } catch (PatternSyntaxException e) {
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428 | throw new ParseError(tr(rxErrorMsg, e.getPattern(), e.getIndex(), e.getMessage()));
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429 | } catch (Exception e) {
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430 | throw new ParseError(tr(rxErrorMsgNoPos, s, e.getMessage()));
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431 | }
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432 | this.search = s;
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433 | } else if (caseSensitive) {
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434 | this.search = s;
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435 | this.searchRegex = null;
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436 | } else {
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437 | this.search = s.toLowerCase();
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438 | this.searchRegex = null;
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439 | }
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440 | }
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441 |
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442 | @Override public boolean match(OsmPrimitive osm) {
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443 | if (!osm.hasKeys() && osm.getUser() == null)
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444 | return search.equals("");
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445 |
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446 | for (String key: osm.keySet()) {
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447 | String value = osm.get(key);
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448 | if (searchRegex != null) {
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449 |
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450 | value = Normalizer.normalize(value, Normalizer.Form.NFC);
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451 |
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452 | Matcher keyMatcher = searchRegex.matcher(key);
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453 | Matcher valMatcher = searchRegex.matcher(value);
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454 |
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455 | boolean keyMatchFound = keyMatcher.find();
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456 | boolean valMatchFound = valMatcher.find();
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457 |
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458 | if (keyMatchFound || valMatchFound)
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459 | return true;
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460 | } else {
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461 | if (!caseSensitive) {
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462 | key = key.toLowerCase();
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463 | value = value.toLowerCase();
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464 | }
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465 |
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466 | value = Normalizer.normalize(value, Normalizer.Form.NFC);
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467 |
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468 | if (key.indexOf(search) != -1 || value.indexOf(search) != -1)
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469 | return true;
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470 | }
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471 | }
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472 | return false;
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473 | }
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474 | @Override public String toString() {
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475 | return search;
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476 | }
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477 | }
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478 |
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479 | private static class ExactType extends Match {
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480 | private final Class<?> type;
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481 | public ExactType(String type) throws ParseError {
|
---|
482 | if ("node".equals(type)) {
|
---|
483 | this.type = Node.class;
|
---|
484 | } else if ("way".equals(type)) {
|
---|
485 | this.type = Way.class;
|
---|
486 | } else if ("relation".equals(type)) {
|
---|
487 | this.type = Relation.class;
|
---|
488 | } else
|
---|
489 | throw new ParseError(tr("Unknown primitive type: {0}. Allowed values are node, way or relation",
|
---|
490 | type));
|
---|
491 | }
|
---|
492 | @Override public boolean match(OsmPrimitive osm) {
|
---|
493 | return osm.getClass() == type;
|
---|
494 | }
|
---|
495 | @Override public String toString() {return "type="+type;}
|
---|
496 | }
|
---|
497 |
|
---|
498 | private static class UserMatch extends Match {
|
---|
499 | private String user;
|
---|
500 | public UserMatch(String user) {
|
---|
501 | if (user.equals("anonymous")) {
|
---|
502 | this.user = null;
|
---|
503 | } else {
|
---|
504 | this.user = user;
|
---|
505 | }
|
---|
506 | }
|
---|
507 |
|
---|
508 | @Override public boolean match(OsmPrimitive osm) {
|
---|
509 | if (osm.getUser() == null)
|
---|
510 | return user == null;
|
---|
511 | else
|
---|
512 | return osm.getUser().hasName(user);
|
---|
513 | }
|
---|
514 |
|
---|
515 | @Override public String toString() {
|
---|
516 | return "user=" + user == null ? "" : user;
|
---|
517 | }
|
---|
518 | }
|
---|
519 |
|
---|
520 | private static class RoleMatch extends Match {
|
---|
521 | private String role;
|
---|
522 | public RoleMatch(String role) {
|
---|
523 | if (role == null) {
|
---|
524 | this.role = "";
|
---|
525 | } else {
|
---|
526 | this.role = role;
|
---|
527 | }
|
---|
528 | }
|
---|
529 |
|
---|
530 | @Override public boolean match(OsmPrimitive osm) {
|
---|
531 | for (OsmPrimitive ref: osm.getReferrers()) {
|
---|
532 | if (ref instanceof Relation && !ref.isIncomplete() && !ref.isDeleted()) {
|
---|
533 | for (RelationMember m : ((Relation) ref).getMembers()) {
|
---|
534 | if (m.getMember() == osm) {
|
---|
535 | String testRole = m.getRole();
|
---|
536 | if(role.equals(testRole == null ? "" : testRole))
|
---|
537 | return true;
|
---|
538 | }
|
---|
539 | }
|
---|
540 | }
|
---|
541 | }
|
---|
542 | return false;
|
---|
543 | }
|
---|
544 |
|
---|
545 | @Override public String toString() {
|
---|
546 | return "role=" + role;
|
---|
547 | }
|
---|
548 | }
|
---|
549 |
|
---|
550 | private abstract static class CountRange extends Match {
|
---|
551 |
|
---|
552 | private int minCount;
|
---|
553 | private int maxCount;
|
---|
554 |
|
---|
555 | public CountRange(int minCount, int maxCount) {
|
---|
556 | this.minCount = Math.min(minCount, maxCount);
|
---|
557 | this.maxCount = Math.max(minCount, maxCount);
|
---|
558 | }
|
---|
559 |
|
---|
560 | protected abstract Integer getCount(OsmPrimitive osm);
|
---|
561 |
|
---|
562 | protected abstract String getCountString();
|
---|
563 |
|
---|
564 | @Override
|
---|
565 | public boolean match(OsmPrimitive osm) {
|
---|
566 | Integer count = getCount(osm);
|
---|
567 | if (count == null)
|
---|
568 | return false;
|
---|
569 | else
|
---|
570 | return (count >= minCount) && (count <= maxCount);
|
---|
571 | }
|
---|
572 |
|
---|
573 | @Override
|
---|
574 | public String toString() {
|
---|
575 | return getCountString() + "=" + minCount + "-" + maxCount;
|
---|
576 | }
|
---|
577 | }
|
---|
578 |
|
---|
579 |
|
---|
580 |
|
---|
581 | private static class NodeCountRange extends CountRange {
|
---|
582 |
|
---|
583 | public NodeCountRange(int minCount, int maxCount) {
|
---|
584 | super(minCount, maxCount);
|
---|
585 | }
|
---|
586 |
|
---|
587 | @Override
|
---|
588 | protected Integer getCount(OsmPrimitive osm) {
|
---|
589 | if (!(osm instanceof Way))
|
---|
590 | return null;
|
---|
591 | else
|
---|
592 | return ((Way) osm).getNodesCount();
|
---|
593 | }
|
---|
594 |
|
---|
595 | @Override
|
---|
596 | protected String getCountString() {
|
---|
597 | return "nodes";
|
---|
598 | }
|
---|
599 | }
|
---|
600 |
|
---|
601 | private static class TagCountRange extends CountRange {
|
---|
602 |
|
---|
603 | public TagCountRange(int minCount, int maxCount) {
|
---|
604 | super(minCount, maxCount);
|
---|
605 | }
|
---|
606 |
|
---|
607 | @Override
|
---|
608 | protected Integer getCount(OsmPrimitive osm) {
|
---|
609 | return osm.getKeys().size();
|
---|
610 | }
|
---|
611 |
|
---|
612 | @Override
|
---|
613 | protected String getCountString() {
|
---|
614 | return "tags";
|
---|
615 | }
|
---|
616 | }
|
---|
617 |
|
---|
618 | private static class New extends Match {
|
---|
619 | @Override public boolean match(OsmPrimitive osm) {
|
---|
620 | return osm.isNew();
|
---|
621 | }
|
---|
622 | @Override public String toString() {
|
---|
623 | return "new";
|
---|
624 | }
|
---|
625 | }
|
---|
626 |
|
---|
627 | private static class Modified extends Match {
|
---|
628 | @Override public boolean match(OsmPrimitive osm) {
|
---|
629 | return osm.isModified() || osm.isNewOrUndeleted();
|
---|
630 | }
|
---|
631 | @Override public String toString() {return "modified";}
|
---|
632 | }
|
---|
633 |
|
---|
634 | private static class Selected extends Match {
|
---|
635 | @Override public boolean match(OsmPrimitive osm) {
|
---|
636 | return Main.main.getCurrentDataSet().isSelected(osm);
|
---|
637 | }
|
---|
638 | @Override public String toString() {return "selected";}
|
---|
639 | }
|
---|
640 |
|
---|
641 | private static class Incomplete extends Match {
|
---|
642 | @Override public boolean match(OsmPrimitive osm) {
|
---|
643 | return osm.isIncomplete();
|
---|
644 | }
|
---|
645 | @Override public String toString() {return "incomplete";}
|
---|
646 | }
|
---|
647 |
|
---|
648 | private static class Untagged extends Match {
|
---|
649 | @Override public boolean match(OsmPrimitive osm) {
|
---|
650 | return !osm.isTagged() && !osm.isIncomplete();
|
---|
651 | }
|
---|
652 | @Override public String toString() {return "untagged";}
|
---|
653 | }
|
---|
654 |
|
---|
655 | private static class Closed extends Match {
|
---|
656 | @Override public boolean match(OsmPrimitive osm) {
|
---|
657 | return osm instanceof Way && ((Way) osm).isClosed();
|
---|
658 | }
|
---|
659 | @Override public String toString() {return "closed";}
|
---|
660 | }
|
---|
661 |
|
---|
662 | public static class Parent extends Match {
|
---|
663 | private final Match child;
|
---|
664 | public Parent(Match m) {
|
---|
665 | if (m == null) {
|
---|
666 | // "parent" (null) should mean the same as "parent()"
|
---|
667 | // (Always). I.e. match everything
|
---|
668 | child = new Always();
|
---|
669 | } else {
|
---|
670 | child = m;
|
---|
671 | }
|
---|
672 | }
|
---|
673 | @Override public boolean match(OsmPrimitive osm) {
|
---|
674 | boolean isParent = false;
|
---|
675 |
|
---|
676 | if (osm instanceof Way) {
|
---|
677 | for (Node n : ((Way)osm).getNodes()) {
|
---|
678 | isParent |= child.match(n);
|
---|
679 | }
|
---|
680 | } else if (osm instanceof Relation) {
|
---|
681 | for (RelationMember member : ((Relation)osm).getMembers()) {
|
---|
682 | isParent |= child.match(member.getMember());
|
---|
683 | }
|
---|
684 | }
|
---|
685 | return isParent;
|
---|
686 | }
|
---|
687 | @Override public String toString() {return "parent(" + child + ")";}
|
---|
688 | public Match getChild() {
|
---|
689 | return child;
|
---|
690 | }
|
---|
691 | }
|
---|
692 |
|
---|
693 | public static class Child extends Match {
|
---|
694 | private final Match parent;
|
---|
695 |
|
---|
696 | public Child(Match m) {
|
---|
697 | // "child" (null) should mean the same as "child()"
|
---|
698 | // (Always). I.e. match everything
|
---|
699 | if (m == null) {
|
---|
700 | parent = new Always();
|
---|
701 | } else {
|
---|
702 | parent = m;
|
---|
703 | }
|
---|
704 | }
|
---|
705 |
|
---|
706 | @Override public boolean match(OsmPrimitive osm) {
|
---|
707 | boolean isChild = false;
|
---|
708 | for (OsmPrimitive p : osm.getReferrers()) {
|
---|
709 | isChild |= parent.match(p);
|
---|
710 | }
|
---|
711 | return isChild;
|
---|
712 | }
|
---|
713 | @Override public String toString() {return "child(" + parent + ")";}
|
---|
714 |
|
---|
715 | public Match getParent() {
|
---|
716 | return parent;
|
---|
717 | }
|
---|
718 | }
|
---|
719 |
|
---|
720 | /**
|
---|
721 | * Matches on the area of a closed way.
|
---|
722 | *
|
---|
723 | * @author Ole Jørgen Brønner
|
---|
724 | */
|
---|
725 | private static class Area extends CountRange {
|
---|
726 |
|
---|
727 | public Area(int minCount, int maxCount) {
|
---|
728 | super(minCount, maxCount);
|
---|
729 | }
|
---|
730 |
|
---|
731 | @Override
|
---|
732 | protected Integer getCount(OsmPrimitive osm) {
|
---|
733 | if (!(osm instanceof Way && ((Way) osm).isClosed()))
|
---|
734 | return null;
|
---|
735 | Way way = (Way) osm;
|
---|
736 | return (int) Geometry.closedWayArea(way);
|
---|
737 | }
|
---|
738 |
|
---|
739 | @Override
|
---|
740 | protected String getCountString() {
|
---|
741 | return "area";
|
---|
742 | }
|
---|
743 | }
|
---|
744 |
|
---|
745 | /**
|
---|
746 | * Matches data within bounds.
|
---|
747 | */
|
---|
748 | private abstract static class InArea extends Match {
|
---|
749 |
|
---|
750 | protected abstract Bounds getBounds();
|
---|
751 | protected final boolean all;
|
---|
752 | protected final Bounds bounds;
|
---|
753 |
|
---|
754 | /**
|
---|
755 | * @param all if true, all way nodes or relation members have to be within source area;if false, one suffices.
|
---|
756 | */
|
---|
757 | public InArea(boolean all) {
|
---|
758 | this.all = all;
|
---|
759 | this.bounds = getBounds();
|
---|
760 | }
|
---|
761 |
|
---|
762 | @Override
|
---|
763 | public boolean match(OsmPrimitive osm) {
|
---|
764 | if (!osm.isUsable())
|
---|
765 | return false;
|
---|
766 | else if (osm instanceof Node)
|
---|
767 | return bounds.contains(((Node) osm).getCoor());
|
---|
768 | else if (osm instanceof Way) {
|
---|
769 | Collection<Node> nodes = ((Way) osm).getNodes();
|
---|
770 | return all ? forallMatch(nodes) : existsMatch(nodes);
|
---|
771 | } else if (osm instanceof Relation) {
|
---|
772 | Collection<OsmPrimitive> primitives = ((Relation) osm).getMemberPrimitives();
|
---|
773 | return all ? forallMatch(primitives) : existsMatch(primitives);
|
---|
774 | } else
|
---|
775 | return false;
|
---|
776 | }
|
---|
777 | }
|
---|
778 |
|
---|
779 | /**
|
---|
780 | * Matches data in source area ("downloaded area").
|
---|
781 | */
|
---|
782 | private static class InDataSourceArea extends InArea {
|
---|
783 |
|
---|
784 | public InDataSourceArea(boolean all) {
|
---|
785 | super(all);
|
---|
786 | }
|
---|
787 |
|
---|
788 | @Override
|
---|
789 | protected Bounds getBounds() {
|
---|
790 | return new Bounds(Main.main.getCurrentDataSet().getDataSourceArea().getBounds2D());
|
---|
791 | }
|
---|
792 | }
|
---|
793 |
|
---|
794 | /**
|
---|
795 | * Matches data in current map view.
|
---|
796 | */
|
---|
797 | private static class InView extends InArea {
|
---|
798 |
|
---|
799 | public InView(boolean all) {
|
---|
800 | super(all);
|
---|
801 | }
|
---|
802 |
|
---|
803 | @Override
|
---|
804 | protected Bounds getBounds() {
|
---|
805 | return Main.map.mapView.getRealBounds();
|
---|
806 | }
|
---|
807 | }
|
---|
808 |
|
---|
809 | public static class ParseError extends Exception {
|
---|
810 | public ParseError(String msg) {
|
---|
811 | super(msg);
|
---|
812 | }
|
---|
813 | public ParseError(Token expected, Token found) {
|
---|
814 | this(tr("Unexpected token. Expected {0}, found {1}", expected, found));
|
---|
815 | }
|
---|
816 | }
|
---|
817 |
|
---|
818 | public static Match compile(String searchStr, boolean caseSensitive, boolean regexSearch)
|
---|
819 | throws ParseError {
|
---|
820 | return new SearchCompiler(caseSensitive, regexSearch,
|
---|
821 | new PushbackTokenizer(
|
---|
822 | new PushbackReader(new StringReader(searchStr))))
|
---|
823 | .parse();
|
---|
824 | }
|
---|
825 |
|
---|
826 | public Match parse() throws ParseError {
|
---|
827 | Match m = parseExpression();
|
---|
828 | if (!tokenizer.readIfEqual(Token.EOF))
|
---|
829 | throw new ParseError(tr("Unexpected token: {0}", tokenizer.nextToken()));
|
---|
830 | if (m == null)
|
---|
831 | return new Always();
|
---|
832 | return m;
|
---|
833 | }
|
---|
834 |
|
---|
835 | private Match parseExpression() throws ParseError {
|
---|
836 | Match factor = parseFactor();
|
---|
837 | if (factor == null)
|
---|
838 | return null;
|
---|
839 | if (tokenizer.readIfEqual(Token.OR))
|
---|
840 | return new Or(factor, parseExpression(tr("Missing parameter for OR")));
|
---|
841 | else {
|
---|
842 | Match expression = parseExpression();
|
---|
843 | if (expression == null)
|
---|
844 | return factor;
|
---|
845 | else
|
---|
846 | return new And(factor, expression);
|
---|
847 | }
|
---|
848 | }
|
---|
849 |
|
---|
850 | private Match parseExpression(String errorMessage) throws ParseError {
|
---|
851 | Match expression = parseExpression();
|
---|
852 | if (expression == null)
|
---|
853 | throw new ParseError(errorMessage);
|
---|
854 | else
|
---|
855 | return expression;
|
---|
856 | }
|
---|
857 |
|
---|
858 | private Match parseFactor() throws ParseError {
|
---|
859 | if (tokenizer.readIfEqual(Token.LEFT_PARENT)) {
|
---|
860 | Match expression = parseExpression();
|
---|
861 | if (!tokenizer.readIfEqual(Token.RIGHT_PARENT))
|
---|
862 | throw new ParseError(Token.RIGHT_PARENT, tokenizer.nextToken());
|
---|
863 | return expression;
|
---|
864 | } else if (tokenizer.readIfEqual(Token.NOT))
|
---|
865 | return new Not(parseFactor(tr("Missing operator for NOT")));
|
---|
866 | else if (tokenizer.readIfEqual(Token.KEY)) {
|
---|
867 | String key = tokenizer.getText();
|
---|
868 | if (tokenizer.readIfEqual(Token.EQUALS))
|
---|
869 | return new ExactKeyValue(regexSearch, key, tokenizer.readTextOrNumber());
|
---|
870 | else if (tokenizer.readIfEqual(Token.COLON)) {
|
---|
871 | if ("id".equals(key))
|
---|
872 | return new Id(tokenizer.readNumber(tr("Primitive id expected")));
|
---|
873 | else if ("tags".equals(key)) {
|
---|
874 | Range range = tokenizer.readRange(tr("Range of numbers expected"));
|
---|
875 | return new TagCountRange((int)range.getStart(), (int)range.getEnd());
|
---|
876 | } else if ("nodes".equals(key)) {
|
---|
877 | Range range = tokenizer.readRange(tr("Range of numbers expected"));
|
---|
878 | return new NodeCountRange((int)range.getStart(), (int)range.getEnd());
|
---|
879 | } else if ("areasize".equals(key)) {
|
---|
880 | Range range = tokenizer.readRange(tr("Range of numbers expected"));
|
---|
881 | return new Area((int)range.getStart(), (int)range.getEnd());
|
---|
882 | } else if ("changeset".equals(key))
|
---|
883 | return new ChangesetId(tokenizer.readNumber(tr("Changeset id expected")));
|
---|
884 | else if ("version".equals(key))
|
---|
885 | return new Version(tokenizer.readNumber(tr("Version expected")));
|
---|
886 | else
|
---|
887 | return parseKV(key, tokenizer.readTextOrNumber());
|
---|
888 | } else if (tokenizer.readIfEqual(Token.QUESTION_MARK))
|
---|
889 | return new BooleanMatch(key, false);
|
---|
890 | else if ("new".equals(key))
|
---|
891 | return new New();
|
---|
892 | else if ("modified".equals(key))
|
---|
893 | return new Modified();
|
---|
894 | else if ("incomplete".equals(key))
|
---|
895 | return new Incomplete();
|
---|
896 | else if ("untagged".equals(key))
|
---|
897 | return new Untagged();
|
---|
898 | else if ("selected".equals(key))
|
---|
899 | return new Selected();
|
---|
900 | else if ("closed".equals(key))
|
---|
901 | return new Closed();
|
---|
902 | else if ("child".equals(key))
|
---|
903 | return new Child(parseFactor());
|
---|
904 | else if ("parent".equals(key))
|
---|
905 | return new Parent(parseFactor());
|
---|
906 | else if ("indownloadedarea".equals(key))
|
---|
907 | return new InDataSourceArea(false);
|
---|
908 | else if ("allindownloadedarea".equals(key))
|
---|
909 | return new InDataSourceArea(true);
|
---|
910 | else if ("inview".equals(key))
|
---|
911 | return new InView(false);
|
---|
912 | else if ("allinview".equals(key))
|
---|
913 | return new InView(true);
|
---|
914 | else
|
---|
915 | return new Any(key, regexSearch, caseSensitive);
|
---|
916 | } else
|
---|
917 | return null;
|
---|
918 | }
|
---|
919 |
|
---|
920 | private Match parseFactor(String errorMessage) throws ParseError {
|
---|
921 | Match fact = parseFactor();
|
---|
922 | if (fact == null)
|
---|
923 | throw new ParseError(errorMessage);
|
---|
924 | else
|
---|
925 | return fact;
|
---|
926 | }
|
---|
927 |
|
---|
928 | private Match parseKV(String key, String value) throws ParseError {
|
---|
929 | if (value == null) {
|
---|
930 | value = "";
|
---|
931 | }
|
---|
932 | if (key.equals("type"))
|
---|
933 | return new ExactType(value);
|
---|
934 | else if (key.equals("user"))
|
---|
935 | return new UserMatch(value);
|
---|
936 | else if (key.equals("role"))
|
---|
937 | return new RoleMatch(value);
|
---|
938 | else
|
---|
939 | return new KeyValue(key, value, regexSearch, caseSensitive);
|
---|
940 | }
|
---|
941 |
|
---|
942 | private static int regexFlags(boolean caseSensitive) {
|
---|
943 | int searchFlags = 0;
|
---|
944 |
|
---|
945 | // Enables canonical Unicode equivalence so that e.g. the two
|
---|
946 | // forms of "\u00e9gal" and "e\u0301gal" will match.
|
---|
947 | //
|
---|
948 | // It makes sense to match no matter how the character
|
---|
949 | // happened to be constructed.
|
---|
950 | searchFlags |= Pattern.CANON_EQ;
|
---|
951 |
|
---|
952 | // Make "." match any character including newline (/s in Perl)
|
---|
953 | searchFlags |= Pattern.DOTALL;
|
---|
954 |
|
---|
955 | // CASE_INSENSITIVE by itself only matches US-ASCII case
|
---|
956 | // insensitively, but the OSM data is in Unicode. With
|
---|
957 | // UNICODE_CASE casefolding is made Unicode-aware.
|
---|
958 | if (!caseSensitive) {
|
---|
959 | searchFlags |= (Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
|
---|
960 | }
|
---|
961 |
|
---|
962 | return searchFlags;
|
---|
963 | }
|
---|
964 | }
|
---|