source: josm/trunk/scripts/taginfoextract.groovy@ 9283

Last change on this file since 9283 was 9283, checked in by Don-vip, 8 years ago

fix taginfo groovy script broken by r9278

  • Property svn:eol-style set to native
File size: 17.1 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.Way
25import org.openstreetmap.josm.data.osm.visitor.paint.MapPaintSettings
26import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer
27import org.openstreetmap.josm.data.projection.Projections
28import org.openstreetmap.josm.gui.NavigatableComponent
29import org.openstreetmap.josm.gui.mappaint.Environment
30import org.openstreetmap.josm.gui.mappaint.MultiCascade
31import org.openstreetmap.josm.gui.mappaint.MapPaintStyles.IconReference
32import org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSStyleSource
33import org.openstreetmap.josm.gui.mappaint.mapcss.Condition.SimpleKeyValueCondition
34import org.openstreetmap.josm.gui.mappaint.mapcss.Selector.GeneralSelector
35import org.openstreetmap.josm.gui.mappaint.mapcss.parsergen.MapCSSParser
36import org.openstreetmap.josm.gui.mappaint.styleelement.LineElement
37import org.openstreetmap.josm.gui.preferences.map.TaggingPresetPreference
38import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset
39import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetReader
40import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType
41import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem
42import org.openstreetmap.josm.gui.tagging.presets.items.KeyedItem.MatchType
43import org.openstreetmap.josm.io.CachedFile
44import org.openstreetmap.josm.tools.Utils
45
46class taginfoextract {
47
48 static def options
49 static String image_dir
50 int josm_svn_revision
51 String input_file
52 MapCSSStyleSource style_source
53 FileWriter output_file
54 def base_dir = "."
55 def tags = [] as Set
56
57 private def cached_svnrev
58
59 /**
60 * Check if a certain tag is supported by the style as node / way / area.
61 */
62 abstract class Checker {
63
64 def tag
65 def osm
66
67 Checker(tag) {
68 this.tag = tag
69 }
70
71 def apply_stylesheet(osm) {
72 osm.put(tag[0], tag[1])
73 def mc = new MultiCascade()
74
75 def env = new Environment(osm, mc, null, style_source)
76 for (def r in style_source.rules) {
77 env.clearSelectorMatchingInformation()
78 if (r.selector.matches(env)) {
79 // ignore selector range
80 if (env.layer == null) {
81 env.layer = "default"
82 }
83 r.execute(env)
84 }
85 }
86 env.layer = "default"
87 return env
88 }
89
90 /**
91 * Create image file from ElemStyle.
92 * @return the URL
93 */
94 def create_image(elem_style, type, nc) {
95 def img = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB)
96 def g = img.createGraphics()
97 g.setClip(0, 0, 16, 16)
98 def renderer = new StyledMapRenderer(g, nc, false)
99 renderer.getSettings(false)
100 elem_style.paintPrimitive(osm, MapPaintSettings.INSTANCE, renderer, false, false, false)
101 def base_url = options.imgurlprefix ? options.imgurlprefix : image_dir
102 def image_name = "${type}_${tag[0]}=${tag[1]}.png"
103 ImageIO.write(img, "png", new File("${image_dir}/${image_name}"))
104 return "${base_url}/${image_name}"
105 }
106
107 /**
108 * Checks, if tag is supported and find URL for image icon in this case.
109 * @param generate_image if true, create or find a suitable image icon and return URL,
110 * if false, just check if tag is supported and return true or false
111 */
112 abstract def find_url(boolean generate_image)
113 }
114
115 class NodeChecker extends Checker {
116 NodeChecker(tag) {
117 super(tag)
118 }
119
120 def find_url(boolean generate_image) {
121 osm = new Node(LatLon.ZERO)
122 def env = apply_stylesheet(osm)
123 def c = env.mc.getCascade("default")
124 def image = c.get("icon-image")
125 if (image) {
126 if (image instanceof IconReference) {
127 if (image.iconName != "misc/deprecated.png")
128 return find_image_url(image.iconName)
129 }
130 }
131 }
132 }
133
134 class WayChecker extends Checker {
135 WayChecker(tag) {
136 super(tag)
137 }
138
139 def find_url(boolean generate_image) {
140 osm = new Way()
141 def nc = new NavigatableComponent()
142 def n1 = new Node(nc.getLatLon(2,8))
143 def n2 = new Node(nc.getLatLon(14,8))
144 osm.addNode(n1)
145 osm.addNode(n2)
146 def env = apply_stylesheet(osm)
147 def les = LineElement.createLine(env)
148 if (les != null) {
149 if (!generate_image) return true
150 return create_image(les, 'way', nc)
151 }
152 }
153 }
154
155 class AreaChecker extends Checker {
156 AreaChecker(tag) {
157 super(tag)
158 }
159
160 def find_url(boolean generate_image) {
161 osm = new Way()
162 def nc = new NavigatableComponent()
163 def n1 = new Node(nc.getLatLon(2,2))
164 def n2 = new Node(nc.getLatLon(14,2))
165 def n3 = new Node(nc.getLatLon(14,14))
166 def n4 = new Node(nc.getLatLon(2,14))
167 osm.addNode(n1)
168 osm.addNode(n2)
169 osm.addNode(n3)
170 osm.addNode(n4)
171 osm.addNode(n1)
172 def env = apply_stylesheet(osm)
173 def aes = AreaElemStyle.create(env)
174 if (aes != null) {
175 if (!generate_image) return true
176 return create_image(aes, 'area', nc)
177 }
178 }
179 }
180
181 /**
182 * Main method.
183 */
184 static main(def args) {
185 parse_command_line_arguments(args)
186 def script = new taginfoextract()
187 if (!options.t || options.t == 'mappaint') {
188 script.run()
189 } else if (options.t == 'presets') {
190 script.run_presets()
191 } else if (options.t == 'external_presets') {
192 script.run_external_presets()
193 } else {
194 System.err.println 'Invalid type ' + options.t
195 if (!options.noexit) {
196 System.exit(1)
197 }
198 }
199
200 if (!options.noexit) {
201 System.exit(0)
202 }
203 }
204
205 /**
206 * Parse command line arguments.
207 */
208 static void parse_command_line_arguments(args) {
209 def cli = new CliBuilder(usage:'taginfoextract.groovy [options] [inputfile]',
210 header:"Options:",
211 footer:"[inputfile] the file to process (optional, default is 'resource://styles/standard/elemstyles.mapcss')")
212 cli.o(args:1, argName: "file", "output file (json), - prints to stdout (default: -)")
213 cli.t(args:1, argName: "type", "the project type to be generated")
214 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)")
215 cli._(longOpt:'imgdir', args:1, argName:"directory", "directory to put the generated images in (default: ./taginfo-img)")
216 cli._(longOpt:'noexit', "don't call System.exit(), for use from Ant script")
217 cli._(longOpt:'svnweb', 'fetch revision of the repository https://svn.openstreetmap.org/ from web and not from the local repository')
218 cli._(longOpt:'imgurlprefix', args:1, argName:'prefix', 'image URLs prefix for generated image files')
219 cli.h(longOpt:'help', "show this help")
220 options = cli.parse(args)
221
222 if (options.h) {
223 cli.usage()
224 System.exit(0)
225 }
226 if (options.arguments().size() > 1) {
227 System.err.println "Error: More than one input file given!"
228 cli.usage()
229 System.exit(-1)
230 }
231 if (options.svnrev) {
232 assert Integer.parseInt(options.svnrev) > 0
233 }
234 image_dir = 'taginfo-img'
235 if (options.imgdir) {
236 image_dir = options.imgdir
237 }
238 def image_dir_file = new File(image_dir)
239 if (!image_dir_file.exists()) {
240 image_dir_file.mkdirs()
241 }
242 }
243
244 void run_presets() {
245 init()
246 def presets = TaggingPresetReader.readAll(input_file, true)
247 def tags = convert_presets(presets, "", true)
248 write_json("JOSM main presets", "Tags supported by the default presets in the OSM editor JOSM", tags)
249 }
250
251 def convert_presets(Iterable<TaggingPreset> presets, String descriptionPrefix, boolean addImages) {
252 def tags = []
253 for (TaggingPreset preset : presets) {
254 for (KeyedItem item : Utils.filteredCollection(preset.data, KeyedItem.class)) {
255 def values
256 switch (MatchType.ofString(item.match)) {
257 case MatchType.KEY_REQUIRED: values = item.getValues(); break;
258 case MatchType.KEY_VALUE_REQUIRED: values = item.getValues(); break;
259 default: values = [];
260 }
261 for (String value : values) {
262 def tag = [
263 description: descriptionPrefix + preset.name,
264 key: item.key,
265 value: value,
266 object_types: preset.types.collect {it == TaggingPresetType.CLOSEDWAY ? "area" : it.toString().toLowerCase()},
267 ]
268 if (addImages && preset.iconName) tag += [icon_url: find_image_url(preset.iconName)]
269 tags += tag
270 }
271 }
272 }
273 return tags
274 }
275
276 void run_external_presets() {
277 init()
278 TaggingPresetReader.setLoadIcons(false)
279 def sources = new TaggingPresetPreference.TaggingPresetSourceEditor().loadAndGetAvailableSources()
280 def tags = []
281 for (def source : sources) {
282 if (source.url.startsWith("resource")) {
283 // default presets
284 continue;
285 }
286 try {
287 println "Loading ${source.url}"
288 def presets = TaggingPresetReader.readAll(source.url, false)
289 def t = convert_presets(presets, source.title + " ", false)
290 println "Converting ${t.size()} presets of ${source.title}"
291 tags += t
292 } catch (Exception ex) {
293 System.err.println("Skipping ${source.url} due to error")
294 ex.printStackTrace()
295 }
296 }
297 write_json("JOSM user presets", "Tags supported by the user contributed presets in the OSM editor JOSM", tags)
298 }
299
300 void run() {
301 init()
302 parse_style_sheet()
303 collect_tags()
304
305 def tags = tags.collect {
306 def tag = it
307 def types = []
308 def final_url = null
309
310 def node_url = new NodeChecker(tag).find_url(true)
311 if (node_url) {
312 types += 'node'
313 final_url = node_url
314 }
315 def way_url = new WayChecker(tag).find_url(final_url == null)
316 if (way_url) {
317 types += 'way'
318 if (!final_url) {
319 final_url = way_url
320 }
321 }
322 def area_url = new AreaChecker(tag).find_url(final_url == null)
323 if (area_url) {
324 types += 'area'
325 if (!final_url) {
326 final_url = area_url
327 }
328 }
329
330 def obj = [key: tag[0], value: tag[1]]
331 if (types) obj += [object_types: types]
332 if (final_url) obj += [icon_url: final_url]
333 obj
334 }
335
336 write_json("JOSM main mappaint style", "Tags supported by the main mappaint style in the OSM editor JOSM", tags)
337 }
338
339 void write_json(name, description, tags) {
340 def json = new JsonBuilder()
341 def project = [
342 name: name,
343 description: description,
344 project_url: "https://josm.openstreetmap.de/",
345 icon_url: "https://josm.openstreetmap.de/export/7770/josm/trunk/images/logo_16x16x8.png",
346 contact_name: "JOSM developer team",
347 contact_email: "josm-dev@openstreetmap.org",
348 ]
349 json data_format: 1, data_updated: new Date().format("yyyyMMdd'T'hhmmssZ"), project: project, tags: tags
350
351 if (output_file != null) {
352 json.writeTo(output_file)
353 output_file.close()
354 } else {
355 print json.toPrettyString()
356 }
357 }
358
359 /**
360 * Initialize the script.
361 */
362 def init() {
363 Main.initApplicationPreferences()
364 Main.determinePlatformHook()
365 Main.pref.enableSaveOnPut(false)
366 Main.setProjection(Projections.getProjectionByCode("EPSG:3857"))
367 Path tmpdir = Files.createTempDirectory(FileSystems.getDefault().getPath(base_dir), "pref")
368 tmpdir.toFile().deleteOnExit()
369 System.setProperty("josm.home", tmpdir.toString())
370
371 josm_svn_revision = Version.getInstance().getVersion()
372 assert josm_svn_revision != Version.JOSM_UNKNOWN_VERSION
373
374 if (options.arguments().size() == 0 && (!options.t || options.t == 'mappaint')) {
375 input_file = "resource://styles/standard/elemstyles.mapcss"
376 } else if (options.arguments().size() == 0 && options.t == 'presets') {
377 input_file = "resource://data/defaultpresets.xml"
378 } else {
379 input_file = options.arguments()[0]
380 }
381
382 output_file = null
383 if (options.o && options.o != "-") {
384 output_file = new FileWriter(options.o)
385 }
386 }
387
388 /**
389 * Determine full image url (can refer to JOSM or OSM repository).
390 */
391 def find_image_url(path) {
392 def f = new File("${base_dir}/images/styles/standard/${path}")
393 if (f.exists()) {
394 def rev = osm_svn_revision()
395 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
396 }
397 f = new File("${base_dir}/images/${path}")
398 if (f.exists()) {
399 if (path.startsWith("images/styles/standard/")) {
400 path = path.substring("images/styles/standard/".length())
401 def rev = osm_svn_revision()
402 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
403 } else if (path.startsWith("styles/standard/")) {
404 path = path.substring("styles/standard/".length())
405 def rev = osm_svn_revision()
406 return "https://trac.openstreetmap.org/export/${rev}/subversion/applications/share/map-icons/classic.small/${path}"
407 } else {
408 return "https://josm.openstreetmap.de/export/${josm_svn_revision}/josm/trunk/images/${path}"
409 }
410 }
411 assert false, "Cannot find image url for ${path}"
412 }
413
414 /**
415 * Get revision for the repository https://svn.openstreetmap.org.
416 */
417 def osm_svn_revision() {
418 if (cached_svnrev != null) return cached_svnrev
419 if (options.svnrev) {
420 cached_svnrev = Integer.parseInt(options.svnrev)
421 return cached_svnrev
422 }
423 def xml
424 if (options.svnweb) {
425 xml = "svn info --xml https://svn.openstreetmap.org/applications/share/map-icons/classic.small".execute().text
426 } else {
427 xml = "svn info --xml ${base_dir}/images/styles/standard/".execute().text
428 }
429
430 def svninfo = new XmlParser().parseText(xml)
431 def rev = svninfo.entry.'@revision'[0]
432 cached_svnrev = Integer.parseInt(rev)
433 assert cached_svnrev > 0
434 return cached_svnrev
435 }
436
437 /**
438 * Read the style sheet file and parse the MapCSS code.
439 */
440 def parse_style_sheet() {
441 def file = new CachedFile(input_file)
442 def stream = file.getInputStream()
443 def parser = new MapCSSParser(stream, "UTF-8", MapCSSParser.LexicalState.DEFAULT)
444 style_source = new MapCSSStyleSource("")
445 style_source.url = ""
446 parser.sheet(style_source)
447 }
448
449 /**
450 * Collect all the tag from the style sheet.
451 */
452 def collect_tags() {
453 for (rule in style_source.rules) {
454 def selector = rule.selector
455 if (selector instanceof GeneralSelector) {
456 def conditions = selector.getConditions()
457 for (cond in conditions) {
458 if (cond instanceof SimpleKeyValueCondition) {
459 tags.add([cond.k, cond.v])
460 }
461 }
462 }
463 }
464 }
465}
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