1 | // License: GPL. For details, see LICENSE file. |
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2 | /** |
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3 | * Extracts tag information for the taginfo project. |
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4 | * |
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5 | * Run from the base directory of a JOSM checkout: |
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6 | * |
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7 | * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t mappaint |
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8 | * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t presets |
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9 | * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t external_presets |
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10 | */ |
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11 | import java.awt.image.BufferedImage |
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12 | import java.nio.file.FileSystems |
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13 | import java.nio.file.Files |
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14 | import java.nio.file.Path |
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15 | import java.time.Instant |
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16 | import java.time.ZoneId |
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17 | import java.time.format.DateTimeFormatter |
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18 | |
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19 | import javax.imageio.ImageIO |
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20 | import javax.json.Json |
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21 | import javax.json.stream.JsonGenerator |
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22 | |
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23 | import org.openstreetmap.josm.Main |
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24 | import org.openstreetmap.josm.actions.DeleteAction |
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25 | import org.openstreetmap.josm.command.DeleteCommand |
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26 | import org.openstreetmap.josm.data.Version |
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27 | import org.openstreetmap.josm.data.coor.LatLon |
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28 | import org.openstreetmap.josm.data.osm.Node |
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29 | import org.openstreetmap.josm.data.osm.OsmPrimitive |
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30 | import org.openstreetmap.josm.data.osm.Way |
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31 | import org.openstreetmap.josm.data.osm.visitor.paint.MapPaintSettings |
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32 | import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer |
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33 | import org.openstreetmap.josm.data.preferences.JosmBaseDirectories; |
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34 | import org.openstreetmap.josm.data.projection.Projections |
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35 | import org.openstreetmap.josm.gui.NavigatableComponent |
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36 | import org.openstreetmap.josm.gui.mappaint.Environment |
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37 | import org.openstreetmap.josm.gui.mappaint.MultiCascade |
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38 | import org.openstreetmap.josm.gui.mappaint.MapPaintStyles.IconReference |
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39 | import org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSStyleSource |
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40 | import org.openstreetmap.josm.gui.mappaint.mapcss.ConditionFactory.SimpleKeyValueCondition |
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41 | import org.openstreetmap.josm.gui.mappaint.mapcss.Selector.GeneralSelector |
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42 | import org.openstreetmap.josm.gui.mappaint.mapcss.parsergen.MapCSSParser |
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43 | import org.openstreetmap.josm.gui.mappaint.styleelement.AreaElement |
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44 | import org.openstreetmap.josm.gui.mappaint.styleelement.LineElement |
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45 | import org.openstreetmap.josm.gui.mappaint.styleelement.StyleElement |
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46 | import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference |
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47 | import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset |
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48 | import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetReader |
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49 | import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType |
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50 | import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem |
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51 | import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem.MatchType |
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52 | import org.openstreetmap.josm.io.CachedFile |
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53 | import org.openstreetmap.josm.spi.preferences.Config |
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54 | import org.openstreetmap.josm.tools.Logging |
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55 | import org.openstreetmap.josm.tools.RightAndLefthandTraffic |
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56 | import org.openstreetmap.josm.tools.Territories |
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57 | import org.openstreetmap.josm.tools.Utils |
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58 | |
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59 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings |
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60 | |
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61 | class TagInfoExtract { |
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62 | |
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63 | static def options |
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64 | static String image_dir |
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65 | int josm_svn_revision |
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66 | String input_file |
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67 | MapCSSStyleSource style_source |
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68 | FileWriter output_file |
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69 | String base_dir = "." |
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70 | Set tags = [] |
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71 | |
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72 | private def cached_svnrev |
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73 | |
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74 | /** |
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75 | * Check if a certain tag is supported by the style as node / way / area. |
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76 | */ |
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77 | abstract class Checker { |
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78 | |
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79 | def tag |
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80 | OsmPrimitive osm |
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81 | |
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82 | Checker(tag) { |
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83 | this.tag = tag |
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84 | } |
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85 | |
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86 | Environment apply_stylesheet(OsmPrimitive osm) { |
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87 | osm.put(tag[0], tag[1]) |
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88 | MultiCascade mc = new MultiCascade() |
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89 | |
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90 | Environment env = new Environment(osm, mc, null, style_source) |
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91 | for (def r in style_source.rules) { |
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92 | env.clearSelectorMatchingInformation() |
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93 | if (r.selector.matches(env)) { |
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94 | // ignore selector range |
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95 | if (env.layer == null) { |
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96 | env.layer = "default" |
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97 | } |
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98 | r.execute(env) |
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99 | } |
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100 | } |
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101 | env.layer = "default" |
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102 | return env |
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103 | } |
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104 | |
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105 | /** |
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106 | * Create image file from StyleElement. |
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107 | * @return the URL |
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108 | */ |
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109 | def create_image(StyleElement elem_style, type, nc) { |
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110 | def img = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB) |
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111 | def g = img.createGraphics() |
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112 | g.setClip(0, 0, 16, 16) |
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113 | def renderer = new StyledMapRenderer(g, nc, false) |
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114 | renderer.getSettings(false) |
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115 | elem_style.paintPrimitive(osm, MapPaintSettings.INSTANCE, renderer, false, false, false) |
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116 | def base_url = options.imgurlprefix ? options.imgurlprefix : image_dir |
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117 | def image_name = "${type}_${tag[0]}=${tag[1]}.png" |
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118 | ImageIO.write(img, "png", new File("${image_dir}/${image_name}")) |
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119 | return "${base_url}/${image_name}" |
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120 | } |
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121 | |
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122 | /** |
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123 | * Checks, if tag is supported and find URL for image icon in this case. |
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124 | * @param generate_image if true, create or find a suitable image icon and return URL, |
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125 | * if false, just check if tag is supported and return true or false |
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126 | */ |
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127 | abstract def find_url(boolean generate_image) |
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128 | } |
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129 | |
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130 | @SuppressFBWarnings(value = "MF_CLASS_MASKS_FIELD") |
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131 | class NodeChecker extends Checker { |
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132 | NodeChecker(tag) { |
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133 | super(tag) |
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134 | } |
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135 | |
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136 | @Override |
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137 | def find_url(boolean generate_image) { |
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138 | osm = new Node(LatLon.ZERO) |
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139 | def env = apply_stylesheet(osm) |
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140 | def c = env.mc.getCascade("default") |
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141 | def image = c.get("icon-image") |
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142 | if (image) { |
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143 | if (image instanceof IconReference && !image.isDeprecatedIcon()) { |
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144 | return find_image_url(image.iconName) |
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145 | } |
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146 | } |
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147 | } |
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148 | } |
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149 | |
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150 | @SuppressFBWarnings(value = "MF_CLASS_MASKS_FIELD") |
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151 | class WayChecker extends Checker { |
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152 | WayChecker(tag) { |
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153 | super(tag) |
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154 | } |
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155 | |
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156 | @Override |
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157 | def find_url(boolean generate_image) { |
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158 | osm = new Way() |
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159 | def nc = new NavigatableComponent() |
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160 | def n1 = new Node(nc.getLatLon(2,8)) |
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161 | def n2 = new Node(nc.getLatLon(14,8)) |
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162 | ((Way)osm).addNode(n1) |
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163 | ((Way)osm).addNode(n2) |
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164 | def env = apply_stylesheet(osm) |
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165 | def les = LineElement.createLine(env) |
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166 | if (les != null) { |
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167 | if (!generate_image) return true |
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168 | return create_image(les, 'way', nc) |
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169 | } |
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170 | } |
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171 | } |
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172 | |
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173 | @SuppressFBWarnings(value = "MF_CLASS_MASKS_FIELD") |
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174 | class AreaChecker extends Checker { |
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175 | AreaChecker(tag) { |
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176 | super(tag) |
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177 | } |
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178 | |
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179 | @Override |
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180 | def find_url(boolean generate_image) { |
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181 | osm = new Way() |
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182 | def nc = new NavigatableComponent() |
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183 | def n1 = new Node(nc.getLatLon(2,2)) |
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184 | def n2 = new Node(nc.getLatLon(14,2)) |
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185 | def n3 = new Node(nc.getLatLon(14,14)) |
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186 | def n4 = new Node(nc.getLatLon(2,14)) |
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187 | ((Way)osm).addNode(n1) |
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188 | ((Way)osm).addNode(n2) |
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189 | ((Way)osm).addNode(n3) |
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190 | ((Way)osm).addNode(n4) |
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191 | ((Way)osm).addNode(n1) |
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192 | def env = apply_stylesheet(osm) |
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193 | def aes = AreaElement.create(env) |
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194 | if (aes != null) { |
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195 | if (!generate_image) return true |
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196 | return create_image(aes, 'area', nc) |
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197 | } |
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198 | } |
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199 | } |
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200 | |
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201 | /** |
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202 | * Main method. |
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203 | */ |
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204 | static main(def args) { |
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205 | parse_command_line_arguments(args) |
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206 | def script = new TagInfoExtract() |
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207 | if (!options.t || options.t == 'mappaint') { |
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208 | script.run() |
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209 | } else if (options.t == 'presets') { |
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210 | script.run_presets() |
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211 | } else if (options.t == 'external_presets') { |
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212 | script.run_external_presets() |
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213 | } else { |
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214 | System.err.println 'Invalid type ' + options.t |
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215 | if (!options.noexit) { |
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216 | System.exit(1) |
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217 | } |
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218 | } |
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219 | |
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220 | if (!options.noexit) { |
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221 | System.exit(0) |
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222 | } |
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223 | } |
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224 | |
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225 | /** |
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226 | * Parse command line arguments. |
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227 | */ |
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228 | static void parse_command_line_arguments(args) { |
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229 | def cli = new CliBuilder(usage:'taginfoextract.groovy [options] [inputfile]', |
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230 | header:"Options:", |
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231 | footer:"[inputfile] the file to process (optional, default is 'resource://styles/standard/elemstyles.mapcss')") |
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232 | cli.o(args:1, argName: "file", "output file (json), - prints to stdout (default: -)") |
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233 | cli.t(args:1, argName: "type", "the project type to be generated") |
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234 | cli._(longOpt:'svnrev', args:1, argName:"revision", "corresponding revision of the repository https://svn.openstreetmap.org/ (optional, current revision is read from the local checkout or from the web if not given, see --svnweb)") |
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235 | cli._(longOpt:'imgdir', args:1, argName:"directory", "directory to put the generated images in (default: ./taginfo-img)") |
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236 | cli._(longOpt:'noexit', "don't call System.exit(), for use from Ant script") |
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237 | cli._(longOpt:'svnweb', 'fetch revision of the repository https://svn.openstreetmap.org/ from web and not from the local repository') |
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238 | cli._(longOpt:'imgurlprefix', args:1, argName:'prefix', 'image URLs prefix for generated image files') |
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239 | cli.h(longOpt:'help', "show this help") |
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240 | options = cli.parse(args) |
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241 | |
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242 | if (options.h) { |
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243 | cli.usage() |
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244 | System.exit(0) |
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245 | } |
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246 | if (options.arguments().size() > 1) { |
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247 | System.err.println "Error: More than one input file given!" |
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248 | cli.usage() |
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249 | System.exit(-1) |
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250 | } |
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251 | if (options.svnrev) { |
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252 | assert Integer.parseInt(options.svnrev) > 0 |
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253 | } |
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254 | image_dir = 'taginfo-img' |
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255 | if (options.imgdir) { |
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256 | image_dir = options.imgdir |
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257 | } |
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258 | def image_dir_file = new File(image_dir) |
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259 | if (!image_dir_file.exists()) { |
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260 | image_dir_file.mkdirs() |
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261 | } |
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262 | } |
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263 | |
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264 | void run_presets() { |
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265 | init() |
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266 | def presets = TaggingPresetReader.readAll(input_file, true) |
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267 | def tags = convert_presets(presets, "", true) |
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268 | write_json("JOSM main presets", "Tags supported by the default presets in the OSM editor JOSM", tags) |
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269 | } |
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270 | |
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271 | def convert_presets(Iterable<TaggingPreset> presets, String descriptionPrefix, boolean addImages) { |
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272 | def tags = [] |
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273 | for (TaggingPreset preset : presets) { |
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274 | for (KeyedItem item : Utils.filteredCollection(preset.data, KeyedItem.class)) { |
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275 | def values |
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276 | switch (MatchType.ofString(item.match)) { |
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277 | case MatchType.KEY_REQUIRED: values = item.getValues(); break; |
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278 | case MatchType.KEY_VALUE_REQUIRED: values = item.getValues(); break; |
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279 | default: values = []; |
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280 | } |
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281 | for (String value : values) { |
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282 | def tag = [ |
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283 | description: descriptionPrefix + preset.name, |
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284 | key: item.key, |
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285 | value: value, |
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286 | ] |
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287 | def otypes = preset.types.collect { |
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288 | it == TaggingPresetType.CLOSEDWAY ? "area" : |
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289 | (it == TaggingPresetType.MULTIPOLYGON ? "relation" : it.toString().toLowerCase(Locale.ENGLISH)) |
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290 | } |
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291 | if (!otypes.isEmpty()) tag += [object_types: otypes] |
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292 | if (addImages && preset.iconName) tag += [icon_url: find_image_url(preset.iconName)] |
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293 | tags += tag |
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294 | } |
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295 | } |
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296 | } |
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297 | return tags |
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298 | } |
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299 | |
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300 | void run_external_presets() { |
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301 | init() |
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302 | TaggingPresetReader.setLoadIcons(false) |
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303 | def sources = new TaggingPresetPreference.TaggingPresetSourceEditor().loadAndGetAvailableSources() |
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304 | def tags = [] |
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305 | for (def source : sources) { |
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306 | if (source.url.startsWith("resource")) { |
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307 | // default presets |
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308 | continue; |
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309 | } |
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310 | try { |
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311 | println "Loading ${source.url}" |
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312 | def presets = TaggingPresetReader.readAll(source.url, false) |
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313 | def t = convert_presets(presets, source.title + " ", false) |
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314 | println "Converting ${t.size()} presets of ${source.title}" |
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315 | tags += t |
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316 | } catch (Exception ex) { |
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317 | System.err.println("Skipping ${source.url} due to error") |
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318 | ex.printStackTrace() |
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319 | } |
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320 | } |
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321 | write_json("JOSM user presets", "Tags supported by the user contributed presets in the OSM editor JOSM", tags) |
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322 | } |
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323 | |
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324 | void run() { |
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325 | init() |
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326 | parse_style_sheet() |
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327 | collect_tags() |
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328 | |
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329 | def tags = tags.collect { |
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330 | def tag = it |
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331 | def types = [] |
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332 | def final_url = null |
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333 | |
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334 | def node_url = new NodeChecker(tag).find_url(true) |
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335 | if (node_url) { |
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336 | types += 'node' |
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337 | final_url = node_url |
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338 | } |
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339 | def way_url = new WayChecker(tag).find_url(final_url == null) |
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340 | if (way_url) { |
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341 | types += 'way' |
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342 | if (!final_url) { |
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343 | final_url = way_url |
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344 | } |
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345 | } |
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346 | def area_url = new AreaChecker(tag).find_url(final_url == null) |
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347 | if (area_url) { |
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348 | types += 'area' |
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349 | if (!final_url) { |
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350 | final_url = area_url |
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351 | } |
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352 | } |
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353 | |
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354 | def obj = [key: tag[0], value: tag[1]] |
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355 | if (types) obj += [object_types: types] |
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356 | if (final_url) obj += [icon_url: final_url] |
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357 | obj |
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358 | } |
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359 | |
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360 | write_json("JOSM main mappaint style", "Tags supported by the main mappaint style in the OSM editor JOSM", tags) |
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361 | } |
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362 | |
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363 | void write_json(String name, String description, List<Map<String, ?>> tags) { |
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364 | def config = [:] |
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365 | config[JsonGenerator.PRETTY_PRINTING] = output_file == null |
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366 | def writer = output_file != null ? output_file : new StringWriter() |
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367 | Json.createWriterFactory(config).createWriter(writer).withCloseable {json -> |
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368 | def project = Json.createObjectBuilder() |
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369 | .add("name", name) |
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370 | .add("description", description) |
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371 | .add("project_url", "https://josm.openstreetmap.de/") |
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372 | .add("icon_url", "https://josm.openstreetmap.de/export/7770/josm/trunk/images/logo_16x16x8.png") |
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373 | .add("contact_name", "JOSM developer team") |
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374 | .add("contact_email", "josm-dev@openstreetmap.org") |
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375 | def jsonTags = Json.createArrayBuilder() |
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376 | for (def t : tags) { |
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377 | def o = Json.createObjectBuilder() |
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378 | for (def e : t.entrySet()) { |
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379 | def val = e.getValue() |
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380 | if (e.getValue() instanceof List) { |
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381 | def arr = Json.createArrayBuilder() |
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382 | for (def v : e.getValue()) { |
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383 | arr.add(v) |
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384 | } |
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385 | val = arr.build() |
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386 | } |
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387 | o.add(e.getKey(), val) |
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388 | } |
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389 | jsonTags.add(o.build()) |
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390 | } |
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391 | json.writeObject(Json.createObjectBuilder() |
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392 | .add("data_format", 1) |
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393 | .add("data_updated", DateTimeFormatter.ofPattern("yyyyMMdd'T'hhmmss'Z'").withZone(ZoneId.of("Z")).format(Instant.now())) |
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394 | .add("project", project.build()) |
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395 | .add("tags", jsonTags.build()) |
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396 | .build()) |
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397 | } |
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398 | |
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399 | if (output_file != null) { |
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400 | output_file.close() |
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401 | } else { |
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402 | print writer.toString() |
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403 | } |
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404 | } |
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405 | |
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406 | /** |
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407 | * Initialize the script. |
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408 | */ |
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409 | def init() { |
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410 | Main.determinePlatformHook() |
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411 | Logging.setLogLevel(Logging.LEVEL_INFO) |
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412 | Main.pref.enableSaveOnPut(false) |
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413 | Config.setPreferencesInstance(Main.pref) |
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414 | Config.setBaseDirectoriesProvider(JosmBaseDirectories.getInstance()); |
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415 | Main.setProjection(Projections.getProjectionByCode("EPSG:3857")) |
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416 | Path tmpdir = Files.createTempDirectory(FileSystems.getDefault().getPath(base_dir), "pref") |
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417 | tmpdir.toFile().deleteOnExit() |
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418 | System.setProperty("josm.home", tmpdir.toString()) |
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419 | DeleteCommand.setDeletionCallback(DeleteAction.defaultDeletionCallback) |
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420 | Territories.initialize() |
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421 | RightAndLefthandTraffic.initialize() |
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422 | |
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423 | josm_svn_revision = Version.getInstance().getVersion() |
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424 | assert josm_svn_revision != Version.JOSM_UNKNOWN_VERSION |
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425 | |
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426 | if (options.arguments().size() == 0 && (!options.t || options.t == 'mappaint')) { |
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427 | input_file = "resource://styles/standard/elemstyles.mapcss" |
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428 | } else if (options.arguments().size() == 0 && options.t == 'presets') { |
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429 | input_file = "resource://data/defaultpresets.xml" |
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430 | } else { |
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431 | input_file = options.arguments()[0] |
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432 | } |
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433 | |
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434 | output_file = null |
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435 | if (options.o && options.o != "-") { |
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436 | output_file = new FileWriter(options.o) |
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437 | } |
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438 | } |
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439 | |
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440 | /** |
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441 | * Determine full image url (can refer to JOSM or OSM repository). |
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442 | */ |
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443 | def find_image_url(String path) { |
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444 | def f = new File("${base_dir}/images/styles/standard/${path}") |
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445 | if (f.exists()) { |
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446 | def rev = osm_svn_revision() |
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447 | return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}" |
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448 | } |
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449 | f = new File("${base_dir}/images/${path}") |
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450 | if (f.exists()) { |
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451 | if (path.startsWith("images/styles/standard/")) { |
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452 | path = path.substring("images/styles/standard/".length()) |
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453 | def rev = osm_svn_revision() |
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454 | return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}" |
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455 | } else if (path.startsWith("styles/standard/")) { |
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456 | path = path.substring("styles/standard/".length()) |
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457 | def rev = osm_svn_revision() |
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458 | return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}" |
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459 | } else { |
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460 | return "https://josm.openstreetmap.de/export/${josm_svn_revision}/josm/trunk/images/${path}" |
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461 | } |
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462 | } |
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463 | assert false, "Cannot find image url for ${path}" |
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464 | } |
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465 | |
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466 | /** |
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467 | * Get revision for the repository https://svn.openstreetmap.org. |
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468 | */ |
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469 | def osm_svn_revision() { |
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470 | if (cached_svnrev != null) return cached_svnrev |
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471 | if (options.svnrev) { |
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472 | cached_svnrev = Integer.parseInt(options.svnrev) |
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473 | return cached_svnrev |
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474 | } |
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475 | def xml |
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476 | if (options.svnweb) { |
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477 | xml = "svn info --xml https://svn.openstreetmap.org/applications/share/map-icons/classic.small".execute().text |
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478 | } else { |
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479 | xml = "svn info --xml ${base_dir}/images/styles/standard/".execute().text |
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480 | } |
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481 | |
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482 | def svninfo = new XmlParser().parseText(xml) |
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483 | def rev = svninfo.entry.'@revision'[0] |
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484 | cached_svnrev = Integer.parseInt(rev) |
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485 | assert cached_svnrev > 0 |
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486 | return cached_svnrev |
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487 | } |
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488 | |
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489 | /** |
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490 | * Read the style sheet file and parse the MapCSS code. |
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491 | */ |
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492 | def parse_style_sheet() { |
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493 | def file = new CachedFile(input_file) |
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494 | def stream = file.getInputStream() |
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495 | def parser = new MapCSSParser(stream, "UTF-8", MapCSSParser.LexicalState.DEFAULT) |
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496 | style_source = new MapCSSStyleSource("") |
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497 | style_source.url = "" |
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498 | parser.sheet(style_source) |
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499 | } |
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500 | |
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501 | /** |
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502 | * Collect all the tag from the style sheet. |
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503 | */ |
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504 | def collect_tags() { |
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505 | for (rule in style_source.rules) { |
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506 | def selector = rule.selector |
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507 | if (selector instanceof GeneralSelector) { |
---|
508 | def conditions = selector.getConditions() |
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509 | for (cond in conditions) { |
---|
510 | if (cond instanceof SimpleKeyValueCondition) { |
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511 | tags.add([cond.k, cond.v]) |
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512 | } |
---|
513 | } |
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514 | } |
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515 | } |
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516 | } |
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517 | } |
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