source: josm/trunk/scripts/TagInfoExtract.groovy@ 11042

Last change on this file since 11042 was 10927, checked in by simon04, 8 years ago

see #13217 - Only one location for deprecated icon names
  • Property svn:eol-style set to native
File size: 17.6 KB
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1// License: GPL. For details, see LICENSE file.
2/**
3 * Extracts tag information for the taginfo project.
4 *
5 * Run from the base directory of a JOSM checkout:
6 *
7 * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t mappaint
8 * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t presets
9 * groovy -cp dist/josm-custom.jar scripts/taginfoextract.groovy -t external_presets
10 */
11import groovy.json.JsonBuilder
12
13import java.awt.image.BufferedImage
14import java.nio.file.FileSystems
15import java.nio.file.Files
16import java.nio.file.Path
17
18import javax.imageio.ImageIO
19
20import org.openstreetmap.josm.Main
21import org.openstreetmap.josm.data.Version
22import org.openstreetmap.josm.data.coor.LatLon
23import org.openstreetmap.josm.data.osm.Node
24import org.openstreetmap.josm.data.osm.OsmPrimitive
25import org.openstreetmap.josm.data.osm.Way
26import org.openstreetmap.josm.data.osm.visitor.paint.MapPaintSettings
27import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer
28import org.openstreetmap.josm.data.projection.Projections
29import org.openstreetmap.josm.gui.NavigatableComponent
30import org.openstreetmap.josm.gui.mappaint.Environment
31import org.openstreetmap.josm.gui.mappaint.MultiCascade
32import org.openstreetmap.josm.gui.mappaint.MapPaintStyles.IconReference
33import org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSStyleSource
34import org.openstreetmap.josm.gui.mappaint.mapcss.ConditionFactory.SimpleKeyValueCondition
35import org.openstreetmap.josm.gui.mappaint.mapcss.Selector.GeneralSelector
36import org.openstreetmap.josm.gui.mappaint.mapcss.parsergen.MapCSSParser
37import org.openstreetmap.josm.gui.mappaint.styleelement.AreaElement
38import org.openstreetmap.josm.gui.mappaint.styleelement.LineElement
39import org.openstreetmap.josm.gui.mappaint.styleelement.StyleElement
40import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference
41import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset
42import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetReader
43import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType
44import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem
45import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem.MatchType
46import org.openstreetmap.josm.io.CachedFile
47import org.openstreetmap.josm.tools.Utils
48
49class TagInfoExtract {
50
51 static def options
52 static String image_dir
53 int josm_svn_revision
54 String input_file
55 MapCSSStyleSource style_source
56 FileWriter output_file
57 String base_dir = "."
58 Set tags = []
59
60 private def cached_svnrev
61
62 /**
63 * Check if a certain tag is supported by the style as node / way / area.
64 */
65 abstract class Checker {
66
67 def tag
68 OsmPrimitive osm
69
70 Checker(tag) {
71 this.tag = tag
72 }
73
74 Environment apply_stylesheet(OsmPrimitive osm) {
75 osm.put(tag[0], tag[1])
76 MultiCascade mc = new MultiCascade()
77
78 Environment env = new Environment(osm, mc, null, style_source)
79 for (def r in style_source.rules) {
80 env.clearSelectorMatchingInformation()
81 if (r.selector.matches(env)) {
82 // ignore selector range
83 if (env.layer == null) {
84 env.layer = "default"
85 }
86 r.execute(env)
87 }
88 }
89 env.layer = "default"
90 return env
91 }
92
93 /**
94 * Create image file from StyleElement.
95 * @return the URL
96 */
97 def create_image(StyleElement elem_style, type, nc) {
98 def img = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB)
99 def g = img.createGraphics()
100 g.setClip(0, 0, 16, 16)
101 def renderer = new StyledMapRenderer(g, nc, false)
102 renderer.getSettings(false)
103 elem_style.paintPrimitive(osm, MapPaintSettings.INSTANCE, renderer, false, false, false)
104 def base_url = options.imgurlprefix ? options.imgurlprefix : image_dir
105 def image_name = "${type}_${tag[0]}=${tag[1]}.png"
106 ImageIO.write(img, "png", new File("${image_dir}/${image_name}"))
107 return "${base_url}/${image_name}"
108 }
109
110 /**
111 * Checks, if tag is supported and find URL for image icon in this case.
112 * @param generate_image if true, create or find a suitable image icon and return URL,
113 * if false, just check if tag is supported and return true or false
114 */
115 abstract def find_url(boolean generate_image)
116 }
117
118 class NodeChecker extends Checker {
119 NodeChecker(tag) {
120 super(tag)
121 }
122
123 @Override
124 def find_url(boolean generate_image) {
125 osm = new Node(LatLon.ZERO)
126 def env = apply_stylesheet(osm)
127 def c = env.mc.getCascade("default")
128 def image = c.get("icon-image")
129 if (image) {
130 if (image instanceof IconReference && !image.isDeprecatedIcon()) {
131 return find_image_url(image.iconName)
132 }
133 }
134 }
135 }
136
137 class WayChecker extends Checker {
138 WayChecker(tag) {
139 super(tag)
140 }
141
142 @Override
143 def find_url(boolean generate_image) {
144 osm = new Way()
145 def nc = new NavigatableComponent()
146 def n1 = new Node(nc.getLatLon(2,8))
147 def n2 = new Node(nc.getLatLon(14,8))
148 ((Way)osm).addNode(n1)
149 ((Way)osm).addNode(n2)
150 def env = apply_stylesheet(osm)
151 def les = LineElement.createLine(env)
152 if (les != null) {
153 if (!generate_image) return true
154 return create_image(les, 'way', nc)
155 }
156 }
157 }
158
159 class AreaChecker extends Checker {
160 AreaChecker(tag) {
161 super(tag)
162 }
163
164 @Override
165 def find_url(boolean generate_image) {
166 osm = new Way()
167 def nc = new NavigatableComponent()
168 def n1 = new Node(nc.getLatLon(2,2))
169 def n2 = new Node(nc.getLatLon(14,2))
170 def n3 = new Node(nc.getLatLon(14,14))
171 def n4 = new Node(nc.getLatLon(2,14))
172 ((Way)osm).addNode(n1)
173 ((Way)osm).addNode(n2)
174 ((Way)osm).addNode(n3)
175 ((Way)osm).addNode(n4)
176 ((Way)osm).addNode(n1)
177 def env = apply_stylesheet(osm)
178 def aes = AreaElement.create(env)
179 if (aes != null) {
180 if (!generate_image) return true
181 return create_image(aes, 'area', nc)
182 }
183 }
184 }
185
186 /**
187 * Main method.
188 */
189 static main(def args) {
190 parse_command_line_arguments(args)
191 def script = new TagInfoExtract()
192 if (!options.t || options.t == 'mappaint') {
193 script.run()
194 } else if (options.t == 'presets') {
195 script.run_presets()
196 } else if (options.t == 'external_presets') {
197 script.run_external_presets()
198 } else {
199 System.err.println 'Invalid type ' + options.t
200 if (!options.noexit) {
201 System.exit(1)
202 }
203 }
204
205 if (!options.noexit) {
206 System.exit(0)
207 }
208 }
209
210 /**
211 * Parse command line arguments.
212 */
213 static void parse_command_line_arguments(args) {
214 def cli = new CliBuilder(usage:'taginfoextract.groovy [options] [inputfile]',
215 header:"Options:",
216 footer:"[inputfile] the file to process (optional, default is 'resource://styles/standard/elemstyles.mapcss')")
217 cli.o(args:1, argName: "file", "output file (json), - prints to stdout (default: -)")
218 cli.t(args:1, argName: "type", "the project type to be generated")
219 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)")
220 cli._(longOpt:'imgdir', args:1, argName:"directory", "directory to put the generated images in (default: ./taginfo-img)")
221 cli._(longOpt:'noexit', "don't call System.exit(), for use from Ant script")
222 cli._(longOpt:'svnweb', 'fetch revision of the repository https://svn.openstreetmap.org/ from web and not from the local repository')
223 cli._(longOpt:'imgurlprefix', args:1, argName:'prefix', 'image URLs prefix for generated image files')
224 cli.h(longOpt:'help', "show this help")
225 options = cli.parse(args)
226
227 if (options.h) {
228 cli.usage()
229 System.exit(0)
230 }
231 if (options.arguments().size() > 1) {
232 System.err.println "Error: More than one input file given!"
233 cli.usage()
234 System.exit(-1)
235 }
236 if (options.svnrev) {
237 assert Integer.parseInt(options.svnrev) > 0
238 }
239 image_dir = 'taginfo-img'
240 if (options.imgdir) {
241 image_dir = options.imgdir
242 }
243 def image_dir_file = new File(image_dir)
244 if (!image_dir_file.exists()) {
245 image_dir_file.mkdirs()
246 }
247 }
248
249 void run_presets() {
250 init()
251 def presets = TaggingPresetReader.readAll(input_file, true)
252 def tags = convert_presets(presets, "", true)
253 write_json("JOSM main presets", "Tags supported by the default presets in the OSM editor JOSM", tags)
254 }
255
256 def convert_presets(Iterable<TaggingPreset> presets, String descriptionPrefix, boolean addImages) {
257 def tags = []
258 for (TaggingPreset preset : presets) {
259 for (KeyedItem item : Utils.filteredCollection(preset.data, KeyedItem.class)) {
260 def values
261 switch (MatchType.ofString(item.match)) {
262 case MatchType.KEY_REQUIRED: values = item.getValues(); break;
263 case MatchType.KEY_VALUE_REQUIRED: values = item.getValues(); break;
264 default: values = [];
265 }
266 for (String value : values) {
267 def tag = [
268 description: descriptionPrefix + preset.name,
269 key: item.key,
270 value: value,
271 ]
272 def otypes = preset.types.collect {
273 it == TaggingPresetType.CLOSEDWAY ? "area" :
274 (it == TaggingPresetType.MULTIPOLYGON ? "relation" : it.toString().toLowerCase(Locale.ENGLISH))
275 }
276 if (!otypes.isEmpty()) tag += [object_types: otypes]
277 if (addImages && preset.iconName) tag += [icon_url: find_image_url(preset.iconName)]
278 tags += tag
279 }
280 }
281 }
282 return tags
283 }
284
285 void run_external_presets() {
286 init()
287 TaggingPresetReader.setLoadIcons(false)
288 def sources = new TaggingPresetPreference.TaggingPresetSourceEditor().loadAndGetAvailableSources()
289 def tags = []
290 for (def source : sources) {
291 if (source.url.startsWith("resource")) {
292 // default presets
293 continue;
294 }
295 try {
296 println "Loading ${source.url}"
297 def presets = TaggingPresetReader.readAll(source.url, false)
298 def t = convert_presets(presets, source.title + " ", false)
299 println "Converting ${t.size()} presets of ${source.title}"
300 tags += t
301 } catch (Exception ex) {
302 System.err.println("Skipping ${source.url} due to error")
303 ex.printStackTrace()
304 }
305 }
306 write_json("JOSM user presets", "Tags supported by the user contributed presets in the OSM editor JOSM", tags)
307 }
308
309 void run() {
310 init()
311 parse_style_sheet()
312 collect_tags()
313
314 def tags = tags.collect {
315 def tag = it
316 def types = []
317 def final_url = null
318
319 def node_url = new NodeChecker(tag).find_url(true)
320 if (node_url) {
321 types += 'node'
322 final_url = node_url
323 }
324 def way_url = new WayChecker(tag).find_url(final_url == null)
325 if (way_url) {
326 types += 'way'
327 if (!final_url) {
328 final_url = way_url
329 }
330 }
331 def area_url = new AreaChecker(tag).find_url(final_url == null)
332 if (area_url) {
333 types += 'area'
334 if (!final_url) {
335 final_url = area_url
336 }
337 }
338
339 def obj = [key: tag[0], value: tag[1]]
340 if (types) obj += [object_types: types]
341 if (final_url) obj += [icon_url: final_url]
342 obj
343 }
344
345 write_json("JOSM main mappaint style", "Tags supported by the main mappaint style in the OSM editor JOSM", tags)
346 }
347
348 void write_json(name, description, tags) {
349 def json = new JsonBuilder()
350 def project = [
351 name: name,
352 description: description,
353 project_url: "https://josm.openstreetmap.de/",
354 icon_url: "https://josm.openstreetmap.de/export/7770/josm/trunk/images/logo_16x16x8.png",
355 contact_name: "JOSM developer team",
356 contact_email: "josm-dev@openstreetmap.org",
357 ]
358 json data_format: 1, data_updated: new Date().format("yyyyMMdd'T'hhmmss'Z'", TimeZone.getTimeZone('UTC')), project: project, tags: tags
359
360 if (output_file != null) {
361 json.writeTo(output_file)
362 output_file.close()
363 } else {
364 print json.toPrettyString()
365 }
366 }
367
368 /**
369 * Initialize the script.
370 */
371 def init() {
372 Main.determinePlatformHook()
373 Main.pref.enableSaveOnPut(false)
374 Main.setProjection(Projections.getProjectionByCode("EPSG:3857"))
375 Path tmpdir = Files.createTempDirectory(FileSystems.getDefault().getPath(base_dir), "pref")
376 tmpdir.toFile().deleteOnExit()
377 System.setProperty("josm.home", tmpdir.toString())
378
379 josm_svn_revision = Version.getInstance().getVersion()
380 assert josm_svn_revision != Version.JOSM_UNKNOWN_VERSION
381
382 if (options.arguments().size() == 0 && (!options.t || options.t == 'mappaint')) {
383 input_file = "resource://styles/standard/elemstyles.mapcss"
384 } else if (options.arguments().size() == 0 && options.t == 'presets') {
385 input_file = "resource://data/defaultpresets.xml"
386 } else {
387 input_file = options.arguments()[0]
388 }
389
390 output_file = null
391 if (options.o && options.o != "-") {
392 output_file = new FileWriter(options.o)
393 }
394 }
395
396 /**
397 * Determine full image url (can refer to JOSM or OSM repository).
398 */
399 def find_image_url(String path) {
400 def f = new File("${base_dir}/images/styles/standard/${path}")
401 if (f.exists()) {
402 def rev = osm_svn_revision()
403 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
404 }
405 f = new File("${base_dir}/images/${path}")
406 if (f.exists()) {
407 if (path.startsWith("images/styles/standard/")) {
408 path = path.substring("images/styles/standard/".length())
409 def rev = osm_svn_revision()
410 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
411 } else if (path.startsWith("styles/standard/")) {
412 path = path.substring("styles/standard/".length())
413 def rev = osm_svn_revision()
414 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
415 } else {
416 return "https://josm.openstreetmap.de/export/${josm_svn_revision}/josm/trunk/images/${path}"
417 }
418 }
419 assert false, "Cannot find image url for ${path}"
420 }
421
422 /**
423 * Get revision for the repository https://svn.openstreetmap.org.
424 */
425 def osm_svn_revision() {
426 if (cached_svnrev != null) return cached_svnrev
427 if (options.svnrev) {
428 cached_svnrev = Integer.parseInt(options.svnrev)
429 return cached_svnrev
430 }
431 def xml
432 if (options.svnweb) {
433 xml = "svn info --xml https://svn.openstreetmap.org/applications/share/map-icons/classic.small".execute().text
434 } else {
435 xml = "svn info --xml ${base_dir}/images/styles/standard/".execute().text
436 }
437
438 def svninfo = new XmlParser().parseText(xml)
439 def rev = svninfo.entry.'@revision'[0]
440 cached_svnrev = Integer.parseInt(rev)
441 assert cached_svnrev > 0
442 return cached_svnrev
443 }
444
445 /**
446 * Read the style sheet file and parse the MapCSS code.
447 */
448 def parse_style_sheet() {
449 def file = new CachedFile(input_file)
450 def stream = file.getInputStream()
451 def parser = new MapCSSParser(stream, "UTF-8", MapCSSParser.LexicalState.DEFAULT)
452 style_source = new MapCSSStyleSource("")
453 style_source.url = ""
454 parser.sheet(style_source)
455 }
456
457 /**
458 * Collect all the tag from the style sheet.
459 */
460 def collect_tags() {
461 for (rule in style_source.rules) {
462 def selector = rule.selector
463 if (selector instanceof GeneralSelector) {
464 def conditions = selector.getConditions()
465 for (cond in conditions) {
466 if (cond instanceof SimpleKeyValueCondition) {
467 tags.add([cond.k, cond.v])
468 }
469 }
470 }
471 }
472 }
473}
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