1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <iostream>
18 #include <sstream>
19
20 #include "Generator.h"
21 #include "Specification.h"
22 #include "Utilities.h"
23
24 using namespace std;
25
26 struct DetailedFunctionEntry {
27 VersionInfo info;
28 string htmlDeclaration;
29 };
30
31 static const char OVERVIEW_HTML_FILE_NAME[] = "overview.html";
32 static const char OVERVIEW_JD_FILE_NAME[] = "overview.jd";
33 static const char INDEX_HTML_FILE_NAME[] = "index.html";
34 static const char INDEX_JD_FILE_NAME[] = "index.jd";
35
writeHeader(GeneratedFile * file,bool forVerification,const string & title)36 static void writeHeader(GeneratedFile* file, bool forVerification, const string& title) {
37 if (forVerification) {
38 *file << "<!DOCTYPE html>\n";
39 *file << "<!-- " << AUTO_GENERATED_WARNING << "-->\n";
40 *file << "<html><head>\n"
41 "<title>RenderScript Reference</title>\n"
42 "<meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>\n"
43 "<link rel='stylesheet' "
44 "href='http://fonts.googleapis.com/css?family=Roboto+Condensed'>\n"
45 "<link rel='stylesheet' href='http://fonts.googleapis.com/"
46 "css?family=Roboto:light,regular,medium,thin,italic,mediumitalic,bold' "
47 "title='roboto'>\n"
48 "<link href='default.css' rel='stylesheet' type='text/css'>\n"
49 "<link href='fullscreen.css' rel='stylesheet' class='fullscreen' "
50 "type='text/css'>\n"
51 "<body class='gc-documentation develop reference'>\n\n";
52 *file << "<h1>" << title << "</h1>\n";
53 } else {
54 *file << "page.title=RenderScript " << title << "\n\n";
55 *file << "@jd:body\n\n";
56 }
57 *file << "<div class='renderscript'>\n";
58 }
59
writeFooter(GeneratedFile * file,bool forVerification)60 static void writeFooter(GeneratedFile* file, bool forVerification) {
61 *file << "</div>\n";
62 if (forVerification) {
63 *file << "</body></html>\n";
64 }
65 }
66
67 // If prefix starts input, copy it to stream and remove it from input.
skipPrefix(ostringstream * stream,string * input,const string & prefix)68 static void skipPrefix(ostringstream* stream, string* input, const string& prefix) {
69 size_t size = prefix.size();
70 if (input->compare(0, size, prefix) != 0) {
71 return;
72 }
73 input->erase(0, size);
74 *stream << prefix;
75 }
76
77 // Merge b into a. Returns true if successful
mergeVersionInfo(VersionInfo * a,const VersionInfo & b)78 static bool mergeVersionInfo(VersionInfo* a, const VersionInfo& b) {
79 if (a->intSize != b.intSize) {
80 cerr << "Error. We don't currently support versions that differ based on int size\n";
81 return false;
82 }
83 if (b.minVersion != 0 && a->maxVersion == b.minVersion - 1) {
84 a->maxVersion = b.maxVersion;
85 } else if (b.maxVersion != 0 && a->minVersion == b.maxVersion + 1) {
86 a->minVersion = b.minVersion;
87 } else {
88 cerr << "Error. This code currently assume that all versions are contiguous. Don't know "
89 "how to merge versions (" << a->minVersion << " - " << a->maxVersion << ") and ("
90 << b.minVersion << " - " << b.maxVersion << ")\n";
91 return false;
92 }
93 return true;
94 }
95
getHtmlStringForType(const ParameterDefinition & parameter)96 static string getHtmlStringForType(const ParameterDefinition& parameter) {
97 string s = parameter.rsType;
98 ostringstream stream;
99 skipPrefix(&stream, &s, "const ");
100 skipPrefix(&stream, &s, "volatile ");
101 bool endsWithAsterisk = s.size() > 0 && s[s.size() - 1] == '*';
102 if (endsWithAsterisk) {
103 s.erase(s.size() - 1, 1);
104 }
105
106 string anchor = systemSpecification.getHtmlAnchor(s);
107 if (anchor.empty()) {
108 // Not a RenderScript specific type.
109 return parameter.rsType;
110 } else {
111 stream << anchor;
112 }
113 if (endsWithAsterisk) {
114 stream << "*";
115 }
116 return stream.str();
117 }
118
getDetailedHtmlDeclaration(const FunctionPermutation & permutation)119 static string getDetailedHtmlDeclaration(const FunctionPermutation& permutation) {
120 ostringstream stream;
121 auto ret = permutation.getReturn();
122 if (ret) {
123 stream << getHtmlStringForType(*ret);
124 } else {
125 stream << "void";
126 }
127 stream << " " << permutation.getName() << "(";
128 bool needComma = false;
129 for (auto p : permutation.getParams()) {
130 if (needComma) {
131 stream << ", ";
132 }
133 stream << getHtmlStringForType(*p);
134 if (p->isOutParameter) {
135 stream << "*";
136 }
137 if (!p->specName.empty()) {
138 stream << " " << p->specName;
139 }
140 needComma = true;
141 }
142 stream << ");\n";
143 return stream.str();
144 }
145
146 /* Some functions (like max) have changed implementations but not their
147 * declaration. We need to unify these so that we don't end up with entries
148 * like:
149 * char max(char a, char b); Removed from API level 20
150 * char max(char a, char b); Added to API level 20
151 */
getUnifiedFunctionPrototypes(Function * function,map<string,DetailedFunctionEntry> * entries)152 static bool getUnifiedFunctionPrototypes(Function* function,
153 map<string, DetailedFunctionEntry>* entries) {
154 for (auto f : function->getSpecifications()) {
155 DetailedFunctionEntry entry;
156 entry.info = f->getVersionInfo();
157 for (auto p : f->getPermutations()) {
158 entry.htmlDeclaration = getDetailedHtmlDeclaration(*p);
159 const string s = stripHtml(entry.htmlDeclaration);
160 auto i = entries->find(s);
161 if (i == entries->end()) {
162 entries->insert(pair<string, DetailedFunctionEntry>(s, entry));
163 } else {
164 if (!mergeVersionInfo(&i->second.info, entry.info)) {
165 return false;
166 }
167 }
168 }
169 }
170 return true;
171 }
172
173 // Convert words starting with @ into HTML references. Returns false if error.
convertDocumentationRefences(string * s)174 static bool convertDocumentationRefences(string* s) {
175 bool success = true;
176 size_t end = 0;
177 for (;;) {
178 size_t start = s->find('@', end);
179 if (start == string::npos) {
180 break;
181 }
182 // Find the end of the identifier
183 end = start;
184 char c;
185 do {
186 c = (*s)[++end];
187 } while (isalnum(c) || c == '_');
188
189 const string id = s->substr(start + 1, end - start - 1);
190 string anchor = systemSpecification.getHtmlAnchor(id);
191 if (anchor.empty()) {
192 cerr << "Error: Can't convert the documentation reference @" << id << "\n";
193 success = false;
194 }
195 s->replace(start, end - start, anchor);
196 }
197 return success;
198 }
199
generateHtmlParagraphs(GeneratedFile * file,const vector<string> & description)200 static bool generateHtmlParagraphs(GeneratedFile* file, const vector<string>& description) {
201 bool inParagraph = false;
202 for (auto s : description) {
203 // Empty lines in the .spec marks paragraphs.
204 if (s.empty()) {
205 if (inParagraph) {
206 *file << "</p>\n";
207 inParagraph = false;
208 }
209 } else {
210 if (!inParagraph) {
211 *file << "<p> ";
212 inParagraph = true;
213 }
214 }
215 if (!convertDocumentationRefences(&s)) {
216 return false;
217 }
218 *file << s << "\n";
219 }
220 if (inParagraph) {
221 *file << "</p>\n";
222 }
223 return true;
224 }
225
writeSummaryTableStart(GeneratedFile * file,const string & label,bool labelIsHeading)226 static void writeSummaryTableStart(GeneratedFile* file, const string& label, bool labelIsHeading) {
227 if (labelIsHeading) {
228 *file << "<h2 style='margin-bottom: 0px;'>" << label << "</h2>\n";
229 }
230 *file << "<table class='jd-sumtable'><tbody>\n";
231 if (!labelIsHeading) {
232 *file << " <tr><th colspan='2'>" << label << "</th></tr>\n";
233 }
234 }
235
writeSummaryTableEnd(GeneratedFile * file)236 static void writeSummaryTableEnd(GeneratedFile* file) {
237 *file << "</tbody></table>\n";
238 }
239
240 enum DeprecatedSelector {
241 DEPRECATED_ONLY,
242 NON_DEPRECATED_ONLY,
243 ALL,
244 };
245
writeSummaryTableEntry(ostream * stream,Definition * definition,DeprecatedSelector deprecatedSelector)246 static void writeSummaryTableEntry(ostream* stream, Definition* definition,
247 DeprecatedSelector deprecatedSelector) {
248 if (definition->hidden()) {
249 return;
250 }
251 const bool deprecated = definition->deprecated();
252 if ((deprecatedSelector == DEPRECATED_ONLY && !deprecated) ||
253 (deprecatedSelector == NON_DEPRECATED_ONLY && deprecated)) {
254 return;
255 }
256
257 *stream << " <tr class='alt-color api apilevel-1'>\n";
258 *stream << " <td class='jd-linkcol'>\n";
259 *stream << " <a href='" << definition->getUrl() << "'>" << definition->getName()
260 << "</a>\n";
261 *stream << " </td>\n";
262 *stream << " <td class='jd-descrcol' width='100%'>\n";
263 *stream << " ";
264 if (deprecated) {
265 *stream << "<b>Deprecated</b>. ";
266 }
267 *stream << definition->getSummary() << "\n";
268 *stream << " </td>\n";
269 *stream << " </tr>\n";
270 }
271
writeSummaryTable(GeneratedFile * file,const ostringstream * entries,const char * name,DeprecatedSelector deprecatedSelector,bool labelAsHeader)272 static void writeSummaryTable(GeneratedFile* file, const ostringstream* entries, const char* name,
273 DeprecatedSelector deprecatedSelector, bool labelAsHeader) {
274 string s = entries->str();
275 if (!s.empty()) {
276 string prefix;
277 if (deprecatedSelector == DEPRECATED_ONLY) {
278 prefix = "Deprecated ";
279 }
280 writeSummaryTableStart(file, prefix + name, labelAsHeader);
281 *file << s;
282 writeSummaryTableEnd(file);
283 }
284 }
285
writeSummaryTables(GeneratedFile * file,const map<string,Constant * > & constants,const map<string,Type * > & types,const map<string,Function * > & functions,DeprecatedSelector deprecatedSelector,bool labelAsHeader)286 static void writeSummaryTables(GeneratedFile* file, const map<string, Constant*>& constants,
287 const map<string, Type*>& types,
288 const map<string, Function*>& functions,
289 DeprecatedSelector deprecatedSelector, bool labelAsHeader) {
290 ostringstream constantStream;
291 for (auto e : constants) {
292 writeSummaryTableEntry(&constantStream, e.second, deprecatedSelector);
293 }
294 writeSummaryTable(file, &constantStream, "Constants", deprecatedSelector, labelAsHeader);
295
296 ostringstream typeStream;
297 for (auto e : types) {
298 writeSummaryTableEntry(&typeStream, e.second, deprecatedSelector);
299 }
300 writeSummaryTable(file, &typeStream, "Types", deprecatedSelector, labelAsHeader);
301
302 ostringstream functionStream;
303 for (auto e : functions) {
304 writeSummaryTableEntry(&functionStream, e.second, deprecatedSelector);
305 }
306 writeSummaryTable(file, &functionStream, "Functions", deprecatedSelector, labelAsHeader);
307 }
308
writeHtmlVersionTag(GeneratedFile * file,VersionInfo info,bool addSpacing)309 static void writeHtmlVersionTag(GeneratedFile* file, VersionInfo info,
310 bool addSpacing) {
311 ostringstream stream;
312 if (info.intSize == 32) {
313 stream << "When compiling for 32 bits. ";
314 } else if (info.intSize == 64) {
315 stream << "When compiling for 64 bits. ";
316 }
317
318 if (info.minVersion > 1 || info.maxVersion) {
319 const char* mid =
320 "<a "
321 "href='http://developer.android.com/guide/topics/manifest/"
322 "uses-sdk-element.html#ApiLevels'>API level ";
323 if (info.minVersion <= 1) {
324 // No minimum
325 if (info.maxVersion > 0) {
326 stream << "Removed from " << mid << info.maxVersion + 1 << " and higher";
327 }
328 } else {
329 if (info.maxVersion == 0) {
330 // No maximum
331 stream << "Added in " << mid << info.minVersion;
332 } else {
333 stream << mid << info.minVersion << " - " << info.maxVersion;
334 }
335 }
336 stream << "</a>";
337 }
338 string s = stream.str();
339 // Remove any trailing whitespace
340 while (s.back() == ' ') {
341 s.pop_back();
342 }
343 if (!s.empty()) {
344 *file << (addSpacing ? " " : "") << s << "\n";
345 }
346 }
347
writeDetailedTypeSpecification(GeneratedFile * file,const TypeSpecification * spec)348 static void writeDetailedTypeSpecification(GeneratedFile* file, const TypeSpecification* spec) {
349 switch (spec->getKind()) {
350 case SIMPLE: {
351 Type* type = spec->getType();
352 *file << "<p>A typedef of: " << spec->getSimpleType()
353 << makeAttributeTag(spec->getAttribute(), "", type->getDeprecatedApiLevel(),
354 type->getDeprecatedMessage())
355 << " ";
356 writeHtmlVersionTag(file, spec->getVersionInfo(), false);
357 *file << "</p>\n";
358 break;
359 }
360 case RS_OBJECT: {
361 *file << "<p>";
362 writeHtmlVersionTag(file, spec->getVersionInfo(), false);
363 *file << "</p>\n";
364 break;
365 }
366 case ENUM: {
367 *file << "<p>An enum with the following values: \n";
368 writeHtmlVersionTag(file, spec->getVersionInfo(), false);
369 *file << "</p>\n";
370
371 *file << " <table class='jd-tagtable'><tbody>\n";
372 const vector<string>& values = spec->getValues();
373 const vector<string>& valueComments = spec->getValueComments();
374 for (size_t i = 0; i < values.size(); i++) {
375 *file << " <tr><th>" << values[i] << "</th><td>";
376 if (valueComments.size() > i) {
377 *file << valueComments[i];
378 }
379 *file << "</td></tr>\n";
380 }
381 *file << " </tbody></table><br/>\n";
382 break;
383 }
384 case STRUCT: {
385 *file << "<p>A structure with the following fields: ";
386 writeHtmlVersionTag(file, spec->getVersionInfo(), false);
387 *file << "</p>\n";
388
389 *file << " <table class='jd-tagtable'><tbody>\n";
390 const vector<string>& fields = spec->getFields();
391 const vector<string>& fieldComments = spec->getFieldComments();
392 for (size_t i = 0; i < fields.size(); i++) {
393 *file << " <tr><th>" << fields[i] << "</th><td>";
394 if (fieldComments.size() > i && !fieldComments[i].empty()) {
395 *file << fieldComments[i];
396 }
397 *file << "</td></tr>\n";
398 }
399 *file << " </tbody></table><br/>\n";
400 break;
401 }
402 }
403 }
404
writeDetailedConstantSpecification(GeneratedFile * file,ConstantSpecification * c)405 static void writeDetailedConstantSpecification(GeneratedFile* file, ConstantSpecification* c) {
406 *file << " <tr><td>";
407 *file << "Value: " << c->getValue() << "\n";
408 writeHtmlVersionTag(file, c->getVersionInfo(), true);
409 *file << " </td></tr>\n";
410 *file << "<br/>\n";
411 }
412
writeOverviewForFile(GeneratedFile * file,const SpecFile & specFile)413 static bool writeOverviewForFile(GeneratedFile* file, const SpecFile& specFile) {
414 bool success = true;
415 *file << "<h2>" << specFile.getBriefDescription() << "</h2>\n";
416 if (!generateHtmlParagraphs(file, specFile.getFullDescription())) {
417 success = false;
418 }
419
420 // Write the summary tables.
421 // file << "<h2>Summary</h2>\n";
422 writeSummaryTables(file, specFile.getDocumentedConstants(), specFile.getDocumentedTypes(),
423 specFile.getDocumentedFunctions(), NON_DEPRECATED_ONLY, false);
424
425 return success;
426 }
427
generateOverview(const string & directory,bool forVerification)428 static bool generateOverview(const string& directory, bool forVerification) {
429 GeneratedFile file;
430 if (!file.start(directory, forVerification ? OVERVIEW_HTML_FILE_NAME : OVERVIEW_JD_FILE_NAME)) {
431 return false;
432 }
433 bool success = true;
434
435 writeHeader(&file, forVerification, "Runtime API Reference");
436
437 for (auto specFile : systemSpecification.getSpecFiles()) {
438 if (!writeOverviewForFile(&file, *specFile)) {
439 success = false;
440 }
441 }
442
443 writeFooter(&file, forVerification);
444 file.close();
445 return success;
446 }
447
generateAlphabeticalIndex(const string & directory,bool forVerification)448 static bool generateAlphabeticalIndex(const string& directory, bool forVerification) {
449 GeneratedFile file;
450 if (!file.start(directory, forVerification ? INDEX_HTML_FILE_NAME : INDEX_JD_FILE_NAME)) {
451 return false;
452 }
453 writeHeader(&file, forVerification, "Index");
454
455 writeSummaryTables(&file, systemSpecification.getConstants(), systemSpecification.getTypes(),
456 systemSpecification.getFunctions(), NON_DEPRECATED_ONLY, true);
457
458 writeSummaryTables(&file, systemSpecification.getConstants(), systemSpecification.getTypes(),
459 systemSpecification.getFunctions(), DEPRECATED_ONLY, true);
460
461 writeFooter(&file, forVerification);
462 file.close();
463 return true;
464 }
465
writeDeprecatedWarning(GeneratedFile * file,Definition * definition)466 static void writeDeprecatedWarning(GeneratedFile* file, Definition* definition) {
467 if (definition->deprecated()) {
468 *file << " <p><b>Deprecated.</b> ";
469 string s = definition->getDeprecatedMessage();
470 convertDocumentationRefences(&s);
471 if (!s.empty()) {
472 *file << s;
473 } else {
474 *file << "Do not use.";
475 }
476 *file << "</p>\n";
477 }
478 }
479
writeDetailedConstant(GeneratedFile * file,Constant * constant)480 static bool writeDetailedConstant(GeneratedFile* file, Constant* constant) {
481 if (constant->hidden()) {
482 return true;
483 }
484 const string& name = constant->getName();
485
486 *file << "<a name='android_rs:" << name << "'></a>\n";
487 *file << "<div class='jd-details'>\n";
488 *file << " <h4 class='jd-details-title'>\n";
489 *file << " <span class='sympad'>" << name << "</span>\n";
490 *file << " <span class='normal'>: " << constant->getSummary() << "</span>\n";
491 *file << " </h4>\n";
492
493 *file << " <div class='jd-details-descr'>\n";
494 *file << " <table class='jd-tagtable'><tbody>\n";
495 auto specifications = constant->getSpecifications();
496 bool addSeparator = specifications.size() > 1;
497 for (auto spec : specifications) {
498 if (addSeparator) {
499 *file << " <h5 class='jd-tagtitle'>Variant:</h5>\n";
500 }
501 writeDetailedConstantSpecification(file, spec);
502 }
503 *file << " </tbody></table>\n";
504 *file << " </div>\n";
505
506 *file << " <div class='jd-tagdata jd-tagdescr'>\n";
507
508 writeDeprecatedWarning(file, constant);
509 if (!generateHtmlParagraphs(file, constant->getDescription())) {
510 return false;
511 }
512 *file << " </div>\n";
513
514 *file << "</div>\n";
515 *file << "\n";
516 return true;
517 }
518
writeDetailedType(GeneratedFile * file,Type * type)519 static bool writeDetailedType(GeneratedFile* file, Type* type) {
520 if (type->hidden()) {
521 return true;
522 }
523 const string& name = type->getName();
524
525 *file << "<a name='android_rs:" << name << "'></a>\n";
526 *file << "<div class='jd-details'>\n";
527 *file << " <h4 class='jd-details-title'>\n";
528 *file << " <span class='sympad'>" << name << "</span>\n";
529 *file << " <span class='normal'>: " << type->getSummary() << "</span>\n";
530 *file << " </h4>\n";
531
532 *file << " <div class='jd-details-descr'>\n";
533 for (auto spec : type->getSpecifications()) {
534 writeDetailedTypeSpecification(file, spec);
535 }
536
537 writeDeprecatedWarning(file, type);
538 if (!generateHtmlParagraphs(file, type->getDescription())) {
539 return false;
540 }
541
542 *file << " </div>\n";
543 *file << "</div>\n";
544 *file << "\n";
545 return true;
546 }
547
writeDetailedFunction(GeneratedFile * file,Function * function)548 static bool writeDetailedFunction(GeneratedFile* file, Function* function) {
549 if (function->hidden()) {
550 return true;
551 }
552 const string& name = function->getName();
553
554 *file << "<a name='android_rs:" << name << "'></a>\n";
555 *file << "<div class='jd-details'>\n";
556 *file << " <h4 class='jd-details-title'>\n";
557 *file << " <span class='sympad'>" << name << "</span>\n";
558 *file << " <span class='normal'>: " << function->getSummary() << "</span>\n";
559 *file << " </h4>\n";
560
561 *file << " <div class='jd-details-descr'>\n";
562 map<string, DetailedFunctionEntry> entries;
563 if (!getUnifiedFunctionPrototypes(function, &entries)) {
564 return false;
565 }
566 *file << " <table class='jd-tagtable'><tbody>\n";
567 for (auto i : entries) {
568 *file << " <tr>\n";
569 *file << " <td>" << i.second.htmlDeclaration << "</td>\n";
570 *file << " <td>";
571 writeHtmlVersionTag(file, i.second.info, true);
572 *file << " </td>\n";
573 *file << " </tr>\n";
574 }
575 *file << " </tbody></table>\n";
576 *file << " </div>\n";
577
578 if (function->someParametersAreDocumented()) {
579 *file << " <div class='jd-tagdata'>";
580 *file << " <h5 class='jd-tagtitle'>Parameters</h5>\n";
581 *file << " <table class='jd-tagtable'><tbody>\n";
582 for (ParameterEntry* p : function->getParameters()) {
583 *file << " <tr><th>" << p->name << "</th><td>" << p->documentation << "</td></tr>\n";
584 }
585 *file << " </tbody></table>\n";
586 *file << " </div>\n";
587 }
588
589 string ret = function->getReturnDocumentation();
590 if (!ret.empty()) {
591 *file << " <div class='jd-tagdata'>";
592 *file << " <h5 class='jd-tagtitle'>Returns</h5>\n";
593 *file << " <table class='jd-tagtable'><tbody>\n";
594 *file << " <tr><td>" << ret << "</td></tr>\n";
595 *file << " </tbody></table>\n";
596 *file << " </div>\n";
597 }
598
599 *file << " <div class='jd-tagdata jd-tagdescr'>\n";
600 writeDeprecatedWarning(file, function);
601 if (!generateHtmlParagraphs(file, function->getDescription())) {
602 return false;
603 }
604 *file << " </div>\n";
605
606 *file << "</div>\n";
607 *file << "\n";
608 return true;
609 }
610
writeDetailedDocumentationFile(const string & directory,const SpecFile & specFile,bool forVerification)611 static bool writeDetailedDocumentationFile(const string& directory, const SpecFile& specFile,
612 bool forVerification) {
613 if (!specFile.hasSpecifications()) {
614 // This is true for rs_core.spec
615 return true;
616 }
617
618 GeneratedFile file;
619 const string fileName = stringReplace(specFile.getSpecFileName(), ".spec",
620 forVerification ? ".html" : ".jd");
621 if (!file.start(directory, fileName)) {
622 return false;
623 }
624 bool success = true;
625
626 string title = specFile.getBriefDescription();
627 writeHeader(&file, forVerification, title);
628
629 file << "<h2>Overview</h2>\n";
630 if (!generateHtmlParagraphs(&file, specFile.getFullDescription())) {
631 success = false;
632 }
633
634 // Write the summary tables.
635 file << "<h2>Summary</h2>\n";
636 const auto& constants = specFile.getDocumentedConstants();
637 const auto& types = specFile.getDocumentedTypes();
638 const auto& functions = specFile.getDocumentedFunctions();
639
640 writeSummaryTables(&file, constants, types, functions, NON_DEPRECATED_ONLY, false);
641 writeSummaryTables(&file, constants, types, functions, DEPRECATED_ONLY, false);
642
643 // Write the full details of each constant, type, and function.
644 if (!constants.empty()) {
645 file << "<h2>Constants</h2>\n";
646 for (auto i : constants) {
647 if (!writeDetailedConstant(&file, i.second)) {
648 success = false;
649 }
650 }
651 }
652 if (!types.empty()) {
653 file << "<h2>Types</h2>\n";
654 for (auto i : types) {
655 if (!writeDetailedType(&file, i.second)) {
656 success = false;
657 }
658 }
659 }
660 if (!functions.empty()) {
661 file << "<h2>Functions</h2>\n";
662 for (auto i : functions) {
663 if (!writeDetailedFunction(&file, i.second)) {
664 success = false;
665 }
666 }
667 }
668
669 writeFooter(&file, forVerification);
670 file.close();
671
672 if (!success) {
673 // If in error, write a final message to make it easier to figure out which file failed.
674 cerr << fileName << ": Failed due to errors.\n";
675 }
676 return success;
677 }
678
generateSnippet(GeneratedFile * file,const string & fileName,const string & title)679 static void generateSnippet(GeneratedFile* file, const string& fileName, const string& title) {
680 const char offset[] = " ";
681 *file << offset << "<li><a href=\"<?cs var:toroot ?>guide/topics/renderscript/reference/"
682 << fileName << "\">\n";
683 *file << offset << " <span class=\"en\">" << title << "</span>\n";
684 *file << offset << "</a></li>\n";
685 }
686
687 /* Generate a partial file of links that should be cut & pasted into the proper section of the
688 * guide_toc.cs file.
689 */
generateAndroidTableOfContentSnippet(const string & directory)690 static bool generateAndroidTableOfContentSnippet(const string& directory) {
691 GeneratedFile file;
692 if (!file.start(directory, "guide_toc.cs")) {
693 return false;
694 }
695 file << "<!-- Copy and paste the following lines into the RenderScript section of\n";
696 file << " platform/frameworks/base/docs/html/guide/guide_toc.cs\n\n";
697
698 const char offset[] = " ";
699 file << offset << "<li class=\"nav-section\">\n";
700 file << offset << " <div class=\"nav-section-header\">\n";
701 file << offset << " <a href=\"<?cs var:toroot ?>guide/topics/renderscript/reference/" <<
702 OVERVIEW_HTML_FILE_NAME << "\">\n";
703 file << offset << " <span class=\"en\">Runtime API Reference</span>\n";
704 file << offset << " </a></div>\n";
705 file << offset << " <ul>\n";
706
707 for (auto specFile : systemSpecification.getSpecFiles()) {
708 if (specFile->hasSpecifications()) {
709 const string fileName = stringReplace(specFile->getSpecFileName(), ".spec", ".html");
710 generateSnippet(&file, fileName, specFile->getBriefDescription());
711 }
712 }
713 generateSnippet(&file, INDEX_HTML_FILE_NAME, "Index");
714
715 file << offset << " </ul>\n";
716 file << offset << "</li>\n";
717
718 return true;
719 }
720
generateDocumentation(const string & directory,bool forVerification)721 bool generateDocumentation(const string& directory, bool forVerification) {
722 bool success = generateOverview(directory, forVerification) &&
723 generateAlphabeticalIndex(directory, forVerification) &&
724 generateAndroidTableOfContentSnippet(directory);
725 for (auto specFile : systemSpecification.getSpecFiles()) {
726 if (!writeDetailedDocumentationFile(directory, *specFile, forVerification)) {
727 success = false;
728 }
729 }
730 return success;
731 }
732