| 1 | // ==================================================================== // |
|---|
| 2 | // // |
|---|
| 3 | // File : arb_help2xml.cxx // |
|---|
| 4 | // Purpose : Converts old ARB help format to XML // |
|---|
| 5 | // // |
|---|
| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in October 2001 // |
|---|
| 7 | // Copyright Department of Microbiology (Technical University Munich) // |
|---|
| 8 | // // |
|---|
| 9 | // Visit our web site at: http://www.arb-home.de/ // |
|---|
| 10 | // // |
|---|
| 11 | // ==================================================================== // |
|---|
| 12 | |
|---|
| 13 | #include <xml.hxx> |
|---|
| 14 | #include <arb_defs.h> |
|---|
| 15 | #include <arb_diff.h> |
|---|
| 16 | #include <static_assert.h> |
|---|
| 17 | |
|---|
| 18 | #include <list> |
|---|
| 19 | #include <set> |
|---|
| 20 | #include <iostream> |
|---|
| 21 | #include <fstream> |
|---|
| 22 | |
|---|
| 23 | #include <cstdlib> |
|---|
| 24 | #include <cstdarg> |
|---|
| 25 | #include <cstring> |
|---|
| 26 | #include <climits> |
|---|
| 27 | |
|---|
| 28 | #include <unistd.h> |
|---|
| 29 | #include <sys/stat.h> |
|---|
| 30 | |
|---|
| 31 | using namespace std; |
|---|
| 32 | |
|---|
| 33 | #define h2x_assert(bed) arb_assert(bed) |
|---|
| 34 | |
|---|
| 35 | #if defined(DEBUG) |
|---|
| 36 | #define WARN_FORMATTING_PROBLEMS |
|---|
| 37 | #define WARN_MISSING_HELP |
|---|
| 38 | // #define DUMP_PARAGRAPHS |
|---|
| 39 | // #define PROTECT_HELP_VS_CHANGES |
|---|
| 40 | #endif // DEBUG |
|---|
| 41 | |
|---|
| 42 | |
|---|
| 43 | #if defined(WARN_FORMATTING_PROBLEMS) |
|---|
| 44 | |
|---|
| 45 | #define WARN_FIXED_LAYOUT_LIST_ELEMENTS |
|---|
| 46 | #define WARN_LONESOME_ENUM_ELEMENTS |
|---|
| 47 | |
|---|
| 48 | // warnings below are useless for production and shall be disabled in SVN |
|---|
| 49 | // #define WARN_LONESOME_LIST_ELEMENTS |
|---|
| 50 | // #define WARN_POSSIBLY_WRONG_INDENTATION_CORRECTION |
|---|
| 51 | // #define WARN_IGNORED_ALPHA_ENUMS |
|---|
| 52 | |
|---|
| 53 | #endif |
|---|
| 54 | |
|---|
| 55 | |
|---|
| 56 | #define MAX_LINE_LENGTH 200 // maximum length of lines in input stream |
|---|
| 57 | #define TABSIZE 8 |
|---|
| 58 | |
|---|
| 59 | static const char *knownSections[] = { |
|---|
| 60 | "OCCURRENCE", |
|---|
| 61 | "DESCRIPTION", |
|---|
| 62 | "NOTES", |
|---|
| 63 | "EXAMPLES", |
|---|
| 64 | "WARNINGS", |
|---|
| 65 | "BUGS", |
|---|
| 66 | "SECTION", |
|---|
| 67 | }; |
|---|
| 68 | |
|---|
| 69 | enum SectionType { |
|---|
| 70 | SEC_OCCURRENCE, |
|---|
| 71 | SEC_DESCRIPTION, |
|---|
| 72 | SEC_NOTES, |
|---|
| 73 | SEC_EXAMPLES, |
|---|
| 74 | SEC_WARNINGS, |
|---|
| 75 | SEC_BUGS, |
|---|
| 76 | SEC_SECTION, |
|---|
| 77 | |
|---|
| 78 | KNOWN_SECTION_TYPES, |
|---|
| 79 | SEC_NONE, |
|---|
| 80 | SEC_FAKE, |
|---|
| 81 | }; |
|---|
| 82 | |
|---|
| 83 | STATIC_ASSERT(ARRAY_ELEMS(knownSections) == KNOWN_SECTION_TYPES); |
|---|
| 84 | |
|---|
| 85 | __ATTR__VFORMAT(1) static string vstrf(const char *format, va_list argPtr) { |
|---|
| 86 | static size_t buf_size = 256; |
|---|
| 87 | static char *buffer = new char[buf_size]; |
|---|
| 88 | |
|---|
| 89 | size_t length; |
|---|
| 90 | while (1) { |
|---|
| 91 | if (!buffer) { |
|---|
| 92 | h2x_assert(buffer); // to stop when debugging |
|---|
| 93 | throw string("out of memory"); |
|---|
| 94 | } |
|---|
| 95 | |
|---|
| 96 | length = vsnprintf(buffer, buf_size, format, argPtr); |
|---|
| 97 | if (length < buf_size) break; // string fits into current buffer |
|---|
| 98 | |
|---|
| 99 | // otherwise resize buffer : |
|---|
| 100 | buf_size += buf_size/2; |
|---|
| 101 | delete [] buffer; |
|---|
| 102 | buffer = new char[buf_size]; |
|---|
| 103 | } |
|---|
| 104 | |
|---|
| 105 | return string(buffer, length); |
|---|
| 106 | } |
|---|
| 107 | |
|---|
| 108 | __ATTR__FORMAT(1) static string strf(const char *format, ...) { |
|---|
| 109 | va_list argPtr; |
|---|
| 110 | va_start(argPtr, format); |
|---|
| 111 | string result = vstrf(format, argPtr); |
|---|
| 112 | va_end(argPtr); |
|---|
| 113 | |
|---|
| 114 | return result; |
|---|
| 115 | } |
|---|
| 116 | |
|---|
| 117 | // ----------------------------- |
|---|
| 118 | // warnings and errors |
|---|
| 119 | |
|---|
| 120 | class LineAttachedMessage { |
|---|
| 121 | string message; |
|---|
| 122 | size_t lineno; |
|---|
| 123 | |
|---|
| 124 | public: |
|---|
| 125 | LineAttachedMessage(const string& message_, size_t lineno_) : |
|---|
| 126 | message(message_), |
|---|
| 127 | lineno(lineno_) |
|---|
| 128 | {} |
|---|
| 129 | |
|---|
| 130 | const string& Message() const { return message; } |
|---|
| 131 | size_t Lineno() const { return lineno; } |
|---|
| 132 | }; |
|---|
| 133 | |
|---|
| 134 | const size_t NO_LINENUMBER_INFO = -1U; |
|---|
| 135 | |
|---|
| 136 | LineAttachedMessage unattached_message(const string& message) { return LineAttachedMessage(message, NO_LINENUMBER_INFO); } |
|---|
| 137 | |
|---|
| 138 | |
|---|
| 139 | static list<LineAttachedMessage> warnings; |
|---|
| 140 | inline void add_warning(const LineAttachedMessage& laMsg) { |
|---|
| 141 | warnings.push_back(laMsg); |
|---|
| 142 | } |
|---|
| 143 | inline void add_warning(const string& warning, size_t lineno) { |
|---|
| 144 | add_warning(LineAttachedMessage(warning, lineno)); |
|---|
| 145 | } |
|---|
| 146 | |
|---|
| 147 | struct MessageAttachable { |
|---|
| 148 | virtual ~MessageAttachable() {} |
|---|
| 149 | |
|---|
| 150 | virtual string location_description() const = 0; // may return empty string |
|---|
| 151 | virtual size_t line_number() const = 0; // if unknown -> should return NO_LINENUMBER_INFO |
|---|
| 152 | |
|---|
| 153 | LineAttachedMessage attached_message(const string& message) const { |
|---|
| 154 | string where = location_description(); |
|---|
| 155 | if (where.empty()) return LineAttachedMessage(message, line_number()); |
|---|
| 156 | return LineAttachedMessage(message+" ["+where+"]", line_number()); |
|---|
| 157 | } |
|---|
| 158 | void attach_warning(const string& message) const { |
|---|
| 159 | add_warning(attached_message(message)); |
|---|
| 160 | } |
|---|
| 161 | }; |
|---|
| 162 | |
|---|
| 163 | |
|---|
| 164 | // ---------------------- |
|---|
| 165 | // class Reader |
|---|
| 166 | |
|---|
| 167 | class Reader : public MessageAttachable { |
|---|
| 168 | private: |
|---|
| 169 | istream& in; |
|---|
| 170 | char lineBuffer[MAX_LINE_LENGTH]; |
|---|
| 171 | char lineBuffer2[MAX_LINE_LENGTH]; |
|---|
| 172 | bool readAgain; |
|---|
| 173 | bool eof; |
|---|
| 174 | int lineNo; |
|---|
| 175 | |
|---|
| 176 | string location_description() const OVERRIDE { return ""; } |
|---|
| 177 | size_t line_number() const OVERRIDE { return lineNo; } |
|---|
| 178 | |
|---|
| 179 | void getline() { |
|---|
| 180 | if (!eof) { |
|---|
| 181 | if (in.eof()) eof = true; |
|---|
| 182 | else { |
|---|
| 183 | h2x_assert(in.good()); |
|---|
| 184 | |
|---|
| 185 | in.getline(lineBuffer, MAX_LINE_LENGTH); |
|---|
| 186 | lineNo++; |
|---|
| 187 | |
|---|
| 188 | if (in.eof()) eof = true; |
|---|
| 189 | else if (in.fail()) throw "line too long"; |
|---|
| 190 | |
|---|
| 191 | if (strchr(lineBuffer, '\t')) { |
|---|
| 192 | int o2 = 0; |
|---|
| 193 | |
|---|
| 194 | for (int o = 0; lineBuffer[o]; ++o) { |
|---|
| 195 | if (lineBuffer[o] == '\t') { |
|---|
| 196 | int spaces = TABSIZE - (o2 % TABSIZE); |
|---|
| 197 | while (spaces--) lineBuffer2[o2++] = ' '; |
|---|
| 198 | } |
|---|
| 199 | else { |
|---|
| 200 | lineBuffer2[o2++] = lineBuffer[o]; |
|---|
| 201 | } |
|---|
| 202 | } |
|---|
| 203 | lineBuffer2[o2] = 0; |
|---|
| 204 | strcpy(lineBuffer, lineBuffer2); |
|---|
| 205 | } |
|---|
| 206 | |
|---|
| 207 | char *eol = strchr(lineBuffer, 0)-1; |
|---|
| 208 | while (eol >= lineBuffer && isspace(eol[0])) { |
|---|
| 209 | eol[0] = 0; // trim trailing whitespace |
|---|
| 210 | eol--; |
|---|
| 211 | } |
|---|
| 212 | if (eol > lineBuffer) { |
|---|
| 213 | // now eol points to last character |
|---|
| 214 | if (eol[0] == '-' && isalnum(eol[-1])) { |
|---|
| 215 | attach_warning("manual hyphenation detected"); |
|---|
| 216 | } |
|---|
| 217 | } |
|---|
| 218 | } |
|---|
| 219 | } |
|---|
| 220 | } |
|---|
| 221 | |
|---|
| 222 | public: |
|---|
| 223 | Reader(istream& in_) : in(in_), readAgain(true), eof(false), lineNo(0) { getline(); } |
|---|
| 224 | virtual ~Reader() {} |
|---|
| 225 | |
|---|
| 226 | const char *getNext() { |
|---|
| 227 | if (readAgain) readAgain = false; |
|---|
| 228 | else getline(); |
|---|
| 229 | return eof ? NULp : lineBuffer; |
|---|
| 230 | } |
|---|
| 231 | |
|---|
| 232 | void back() { |
|---|
| 233 | h2x_assert(!readAgain); |
|---|
| 234 | readAgain = true; |
|---|
| 235 | } |
|---|
| 236 | |
|---|
| 237 | int getLineNo() const { return lineNo; } |
|---|
| 238 | }; |
|---|
| 239 | |
|---|
| 240 | enum ParagraphType { |
|---|
| 241 | PLAIN_TEXT, |
|---|
| 242 | ENUMERATED, |
|---|
| 243 | ITEM, |
|---|
| 244 | }; |
|---|
| 245 | enum EnumerationType { |
|---|
| 246 | NONE, |
|---|
| 247 | DIGITS, |
|---|
| 248 | ALPHA_UPPER, |
|---|
| 249 | ALPHA_LOWER, |
|---|
| 250 | }; |
|---|
| 251 | |
|---|
| 252 | class Ostring { |
|---|
| 253 | string content; |
|---|
| 254 | size_t lineNo; // where string came from |
|---|
| 255 | ParagraphType type; |
|---|
| 256 | |
|---|
| 257 | // only valid for type==ENUMERATED: |
|---|
| 258 | EnumerationType etype; |
|---|
| 259 | unsigned number; |
|---|
| 260 | |
|---|
| 261 | public: |
|---|
| 262 | |
|---|
| 263 | Ostring(const string& s, size_t line_no, ParagraphType type_) |
|---|
| 264 | : content(s), |
|---|
| 265 | lineNo(line_no), |
|---|
| 266 | type(type_), |
|---|
| 267 | etype(NONE) |
|---|
| 268 | { |
|---|
| 269 | h2x_assert(type != ENUMERATED); |
|---|
| 270 | } |
|---|
| 271 | Ostring(const string& s, size_t line_no, ParagraphType type_, EnumerationType etype_, unsigned num) |
|---|
| 272 | : content(s), |
|---|
| 273 | lineNo(line_no), |
|---|
| 274 | type(type_), |
|---|
| 275 | etype(etype_), |
|---|
| 276 | number(num) |
|---|
| 277 | { |
|---|
| 278 | h2x_assert(type == ENUMERATED); |
|---|
| 279 | h2x_assert(etype == DIGITS || etype == ALPHA_UPPER || etype == ALPHA_LOWER); |
|---|
| 280 | h2x_assert(num>0); |
|---|
| 281 | } |
|---|
| 282 | |
|---|
| 283 | |
|---|
| 284 | operator const string&() const { return content; } |
|---|
| 285 | operator string&() { return content; } |
|---|
| 286 | |
|---|
| 287 | const string& as_string() const { return content; } |
|---|
| 288 | string& as_string() { return content; } |
|---|
| 289 | |
|---|
| 290 | size_t get_lineno() const { return lineNo; } |
|---|
| 291 | |
|---|
| 292 | const ParagraphType& get_type() const { return type; } |
|---|
| 293 | const EnumerationType& get_enum_type() const { |
|---|
| 294 | h2x_assert(type == ENUMERATED); |
|---|
| 295 | return etype; |
|---|
| 296 | } |
|---|
| 297 | unsigned get_number() const { |
|---|
| 298 | h2x_assert(type == ENUMERATED); |
|---|
| 299 | return number; |
|---|
| 300 | } |
|---|
| 301 | |
|---|
| 302 | // some wrapper to make Ostring act like string |
|---|
| 303 | const char *c_str() const { return content.c_str(); } |
|---|
| 304 | }; |
|---|
| 305 | |
|---|
| 306 | typedef list<Ostring> Ostrings; |
|---|
| 307 | |
|---|
| 308 | #if defined(WARN_MISSING_HELP) |
|---|
| 309 | static void check_TODO(const char *line, const Reader& reader) { |
|---|
| 310 | if (strstr(line, "@@@") || strstr(line, "TODO")) { |
|---|
| 311 | reader.attach_warning(strf("TODO: %s", line)); |
|---|
| 312 | } |
|---|
| 313 | } |
|---|
| 314 | #else |
|---|
| 315 | inline void check_TODO(const char *, const Reader&) { } |
|---|
| 316 | #endif // WARN_MISSING_HELP |
|---|
| 317 | |
|---|
| 318 | // ---------------------------- |
|---|
| 319 | // class Section |
|---|
| 320 | |
|---|
| 321 | class Section FINAL_TYPE : public MessageAttachable { |
|---|
| 322 | SectionType type; |
|---|
| 323 | string name; |
|---|
| 324 | Ostrings content; |
|---|
| 325 | size_t lineno; |
|---|
| 326 | |
|---|
| 327 | string location_description() const OVERRIDE { return string("in SECTION '")+name+"'"; } |
|---|
| 328 | |
|---|
| 329 | public: |
|---|
| 330 | Section(string name_, SectionType type_, size_t lineno_) |
|---|
| 331 | : type(type_), |
|---|
| 332 | name(name_), |
|---|
| 333 | lineno(lineno_) |
|---|
| 334 | {} |
|---|
| 335 | virtual ~Section() {} |
|---|
| 336 | |
|---|
| 337 | const Ostrings& Content() const { return content; } |
|---|
| 338 | Ostrings& Content() { return content; } |
|---|
| 339 | SectionType get_type() const { return type; } |
|---|
| 340 | size_t line_number() const OVERRIDE { return lineno; } |
|---|
| 341 | const string& getName() const { return name; } |
|---|
| 342 | void setName(const string& name_) { name = name_; } |
|---|
| 343 | }; |
|---|
| 344 | |
|---|
| 345 | typedef list<Section> SectionList; |
|---|
| 346 | |
|---|
| 347 | // -------------------- |
|---|
| 348 | // class Link |
|---|
| 349 | |
|---|
| 350 | class Link { |
|---|
| 351 | string target; |
|---|
| 352 | size_t source_lineno; |
|---|
| 353 | |
|---|
| 354 | public: |
|---|
| 355 | Link(const string& target_, size_t source_lineno_) : |
|---|
| 356 | target(target_), |
|---|
| 357 | source_lineno(source_lineno_) |
|---|
| 358 | {} |
|---|
| 359 | |
|---|
| 360 | const string& Target() const { return target; } |
|---|
| 361 | size_t SourceLineno() const { return source_lineno; } |
|---|
| 362 | }; |
|---|
| 363 | |
|---|
| 364 | typedef list<Link> Links; |
|---|
| 365 | |
|---|
| 366 | // ------------------------ |
|---|
| 367 | // class Helpfile |
|---|
| 368 | |
|---|
| 369 | class Helpfile { |
|---|
| 370 | private: |
|---|
| 371 | Links uplinks; |
|---|
| 372 | Links references; |
|---|
| 373 | Links auto_references; |
|---|
| 374 | Section title; |
|---|
| 375 | SectionList sections; |
|---|
| 376 | string inputfile; |
|---|
| 377 | |
|---|
| 378 | void check_self_ref(const string& link) { |
|---|
| 379 | size_t slash = inputfile.find('/'); |
|---|
| 380 | if (slash != string::npos) { |
|---|
| 381 | if (inputfile.substr(slash+1) == link) { |
|---|
| 382 | throw string("Invalid link to self"); |
|---|
| 383 | } |
|---|
| 384 | } |
|---|
| 385 | } |
|---|
| 386 | |
|---|
| 387 | public: |
|---|
| 388 | Helpfile() : title("TITLE", SEC_FAKE, NO_LINENUMBER_INFO) {} |
|---|
| 389 | virtual ~Helpfile() {} |
|---|
| 390 | |
|---|
| 391 | void readHelp(istream& in, const string& filename); |
|---|
| 392 | void writeXML(FILE *out, const string& page_name); |
|---|
| 393 | void extractInternalLinks(); |
|---|
| 394 | |
|---|
| 395 | const Section& get_title() const { return title; } |
|---|
| 396 | }; |
|---|
| 397 | |
|---|
| 398 | inline bool isWhite(char c) { return c == ' '; } |
|---|
| 399 | |
|---|
| 400 | inline bool isEmptyOrComment(const char *s) { |
|---|
| 401 | if (s[0] == '#') return true; |
|---|
| 402 | for (int off = 0; ; ++off) { |
|---|
| 403 | if (s[off] == 0) return true; |
|---|
| 404 | if (!isWhite(s[off])) break; |
|---|
| 405 | } |
|---|
| 406 | |
|---|
| 407 | return false; |
|---|
| 408 | } |
|---|
| 409 | |
|---|
| 410 | inline const char *extractKeyword(const char *line, string& keyword) { |
|---|
| 411 | // returns NULp if no keyword was found |
|---|
| 412 | // otherwise returns position behind keyword and sets value of 'keyword' |
|---|
| 413 | |
|---|
| 414 | const char *space = strchr(line, ' '); |
|---|
| 415 | if (space && space>line) { |
|---|
| 416 | keyword = string(line, 0, space-line); |
|---|
| 417 | return space; |
|---|
| 418 | } |
|---|
| 419 | else if (!space) { // test for keyword w/o content behind |
|---|
| 420 | if (line[0]) { // not empty |
|---|
| 421 | keyword = line; |
|---|
| 422 | return strchr(line, 0); |
|---|
| 423 | } |
|---|
| 424 | } |
|---|
| 425 | return NULp; |
|---|
| 426 | } |
|---|
| 427 | |
|---|
| 428 | inline const char *eatWhite(const char *line) { |
|---|
| 429 | // skips whitespace |
|---|
| 430 | while (isWhite(*line)) ++line; |
|---|
| 431 | return line; |
|---|
| 432 | } |
|---|
| 433 | |
|---|
| 434 | inline void pushParagraph(Section& sec, string& paragraph, size_t lineNo, ParagraphType& type, EnumerationType& etype, unsigned num) { |
|---|
| 435 | if (paragraph.length()) { |
|---|
| 436 | if (type == ENUMERATED) { |
|---|
| 437 | sec.Content().push_back(Ostring(paragraph, lineNo, type, etype, num)); |
|---|
| 438 | } |
|---|
| 439 | else { |
|---|
| 440 | sec.Content().push_back(Ostring(paragraph, lineNo, type)); |
|---|
| 441 | } |
|---|
| 442 | |
|---|
| 443 | type = PLAIN_TEXT; |
|---|
| 444 | etype = NONE; |
|---|
| 445 | paragraph = ""; |
|---|
| 446 | } |
|---|
| 447 | } |
|---|
| 448 | |
|---|
| 449 | inline const char *firstChar(const char *s) { |
|---|
| 450 | while (isWhite(s[0])) ++s; |
|---|
| 451 | return s; |
|---|
| 452 | } |
|---|
| 453 | |
|---|
| 454 | inline bool is_startof_itemlist_element(const char *contentStart) { |
|---|
| 455 | return |
|---|
| 456 | (contentStart[0] == '-' || |
|---|
| 457 | contentStart[0] == '*') |
|---|
| 458 | && |
|---|
| 459 | isspace(contentStart[1]) |
|---|
| 460 | && |
|---|
| 461 | !(isspace(contentStart[2]) || |
|---|
| 462 | contentStart[2] == '-'); |
|---|
| 463 | } |
|---|
| 464 | |
|---|
| 465 | #define MAX_ALLOWED_ENUM 99 // otherwise it starts interpreting years as enums |
|---|
| 466 | |
|---|
| 467 | static EnumerationType startsWithLetter(string& s, unsigned& number) { |
|---|
| 468 | // tests if first line starts with 'letter.' |
|---|
| 469 | // if true then 'letter.' is removed from the string |
|---|
| 470 | // the letter is converted and returned in 'number' ('a'->1, 'b'->2, ..) |
|---|
| 471 | |
|---|
| 472 | size_t off = s.find_first_not_of(" \n"); |
|---|
| 473 | if (off == string::npos) return NONE; |
|---|
| 474 | if (!isalpha(s[off])) return NONE; |
|---|
| 475 | |
|---|
| 476 | size_t astart = off; |
|---|
| 477 | EnumerationType etype = isupper(s[off]) ? ALPHA_UPPER : ALPHA_LOWER; |
|---|
| 478 | |
|---|
| 479 | number = s[off]-(etype == ALPHA_UPPER ? 'A' : 'a')+1; |
|---|
| 480 | ++off; |
|---|
| 481 | |
|---|
| 482 | h2x_assert(number>0 && number<MAX_ALLOWED_ENUM); |
|---|
| 483 | |
|---|
| 484 | if (s[off] != '.' && s[off] != ')') return NONE; |
|---|
| 485 | if (s[off+1] != ' ') return NONE; |
|---|
| 486 | |
|---|
| 487 | // remove 'letter.' from string : |
|---|
| 488 | ++off; |
|---|
| 489 | while (s[off+1] == ' ') ++off; |
|---|
| 490 | s.erase(astart, off-astart+1); |
|---|
| 491 | |
|---|
| 492 | return etype; |
|---|
| 493 | } |
|---|
| 494 | |
|---|
| 495 | static bool startsWithNumber(string& s, unsigned& number) { |
|---|
| 496 | // tests if first line starts with 'number.' |
|---|
| 497 | // if true then 'number.' is removed from the string |
|---|
| 498 | |
|---|
| 499 | size_t off = s.find_first_not_of(" \n"); |
|---|
| 500 | if (off == string::npos) return false; |
|---|
| 501 | if (!isdigit(s[off])) return false; |
|---|
| 502 | |
|---|
| 503 | size_t num_start = off; |
|---|
| 504 | number = 0; |
|---|
| 505 | |
|---|
| 506 | for (; isdigit(s[off]); ++off) { |
|---|
| 507 | number = number*10 + (s[off]-'0'); |
|---|
| 508 | } |
|---|
| 509 | if (number>MAX_ALLOWED_ENUM) return false; |
|---|
| 510 | |
|---|
| 511 | if (s[off] != '.' && s[off] != ')') return false; |
|---|
| 512 | if (s[off+1] != ' ') return false; |
|---|
| 513 | |
|---|
| 514 | // remove 'number.' from string : |
|---|
| 515 | ++off; |
|---|
| 516 | while (s[off+1] == ' ') ++off; |
|---|
| 517 | s.erase(num_start, off-num_start+1); |
|---|
| 518 | |
|---|
| 519 | return true; |
|---|
| 520 | } |
|---|
| 521 | |
|---|
| 522 | static EnumerationType detectLineEnumType(string& line, unsigned& number) { |
|---|
| 523 | if (startsWithNumber(line, number)) return DIGITS; |
|---|
| 524 | return startsWithLetter(line, number); |
|---|
| 525 | } |
|---|
| 526 | |
|---|
| 527 | static void parseSection(Section& sec, const char *line, int indentation, Reader& reader) { |
|---|
| 528 | string paragraph = line; |
|---|
| 529 | size_t para_start_lineno = reader.getLineNo(); |
|---|
| 530 | |
|---|
| 531 | ParagraphType type = PLAIN_TEXT; |
|---|
| 532 | EnumerationType etype = NONE; |
|---|
| 533 | unsigned num = 0; |
|---|
| 534 | |
|---|
| 535 | unsigned last_alpha_num = -1; |
|---|
| 536 | |
|---|
| 537 | h2x_assert(sec.Content().empty()); |
|---|
| 538 | |
|---|
| 539 | while (1) { |
|---|
| 540 | line = reader.getNext(); |
|---|
| 541 | if (!line) break; |
|---|
| 542 | |
|---|
| 543 | if (isEmptyOrComment(line)) { |
|---|
| 544 | pushParagraph(sec, paragraph, para_start_lineno, type, etype, num); |
|---|
| 545 | check_TODO(line, reader); |
|---|
| 546 | } |
|---|
| 547 | else { |
|---|
| 548 | string keyword; |
|---|
| 549 | const char *rest = extractKeyword(line, keyword); |
|---|
| 550 | |
|---|
| 551 | if (rest) { // a new keyword |
|---|
| 552 | reader.back(); |
|---|
| 553 | break; |
|---|
| 554 | } |
|---|
| 555 | |
|---|
| 556 | check_TODO(line, reader); |
|---|
| 557 | |
|---|
| 558 | string Line = line; |
|---|
| 559 | |
|---|
| 560 | if (sec.get_type() == SEC_OCCURRENCE) { |
|---|
| 561 | pushParagraph(sec, paragraph, para_start_lineno, type, etype, num); |
|---|
| 562 | } |
|---|
| 563 | else { |
|---|
| 564 | const char *firstNonWhite = firstChar(line); |
|---|
| 565 | if (is_startof_itemlist_element(firstNonWhite)) { |
|---|
| 566 | h2x_assert(firstNonWhite != line); |
|---|
| 567 | |
|---|
| 568 | pushParagraph(sec, paragraph, para_start_lineno, type, etype, num); |
|---|
| 569 | |
|---|
| 570 | Line[firstNonWhite-line] = ' '; |
|---|
| 571 | type = ITEM; // is reset in call to pushParagraph |
|---|
| 572 | } |
|---|
| 573 | else { |
|---|
| 574 | unsigned foundNum; |
|---|
| 575 | EnumerationType foundEtype = detectLineEnumType(Line, foundNum); |
|---|
| 576 | |
|---|
| 577 | if (foundEtype == ALPHA_UPPER || foundEtype == ALPHA_LOWER) { |
|---|
| 578 | if (foundNum == (last_alpha_num+1) || foundNum == 1) { |
|---|
| 579 | last_alpha_num = foundNum; |
|---|
| 580 | } |
|---|
| 581 | else { |
|---|
| 582 | #if defined(WARN_IGNORED_ALPHA_ENUMS) |
|---|
| 583 | add_warning(reader.attached_message("Ignoring non-consecutive alpha-enum")); |
|---|
| 584 | #endif |
|---|
| 585 | foundEtype = NONE; |
|---|
| 586 | |
|---|
| 587 | reader.back(); |
|---|
| 588 | Line = reader.getNext(); |
|---|
| 589 | last_alpha_num = -1; |
|---|
| 590 | } |
|---|
| 591 | } |
|---|
| 592 | |
|---|
| 593 | if (foundEtype != NONE) { |
|---|
| 594 | pushParagraph(sec, paragraph, para_start_lineno, type, etype, num); |
|---|
| 595 | |
|---|
| 596 | type = ENUMERATED; |
|---|
| 597 | num = foundNum; |
|---|
| 598 | etype = foundEtype; |
|---|
| 599 | |
|---|
| 600 | if (!num) { |
|---|
| 601 | h2x_assert(etype == DIGITS); |
|---|
| 602 | throw "Enumerations starting with zero are not supported"; |
|---|
| 603 | } |
|---|
| 604 | } |
|---|
| 605 | } |
|---|
| 606 | } |
|---|
| 607 | |
|---|
| 608 | if (paragraph.length()) { |
|---|
| 609 | paragraph = paragraph+"\n"+Line; |
|---|
| 610 | } |
|---|
| 611 | else { |
|---|
| 612 | paragraph = string("\n")+Line; |
|---|
| 613 | para_start_lineno = reader.getLineNo(); |
|---|
| 614 | } |
|---|
| 615 | } |
|---|
| 616 | } |
|---|
| 617 | |
|---|
| 618 | pushParagraph(sec, paragraph, para_start_lineno, type, etype, num); |
|---|
| 619 | |
|---|
| 620 | if (sec.Content().size()>0 && indentation>0) { |
|---|
| 621 | string spaces; |
|---|
| 622 | spaces.reserve(indentation); |
|---|
| 623 | spaces.append(indentation, ' '); |
|---|
| 624 | |
|---|
| 625 | string& ostr = sec.Content().front(); |
|---|
| 626 | ostr = string("\n") + spaces + ostr; |
|---|
| 627 | } |
|---|
| 628 | } |
|---|
| 629 | |
|---|
| 630 | inline void check_specific_duplicates(const string& link, const Links& existing, bool add_warnings) { |
|---|
| 631 | for (Links::const_iterator ex = existing.begin(); ex != existing.end(); ++ex) { |
|---|
| 632 | if (ex->Target() == link) { |
|---|
| 633 | if (add_warnings) add_warning(strf("First Link to '%s' was found here.", ex->Target().c_str()), ex->SourceLineno()); |
|---|
| 634 | throw strf("Link to '%s' duplicated here.", link.c_str()); |
|---|
| 635 | } |
|---|
| 636 | } |
|---|
| 637 | } |
|---|
| 638 | inline void check_duplicates(const string& link, const Links& uplinks, const Links& references, bool add_warnings) { |
|---|
| 639 | check_specific_duplicates(link, uplinks, add_warnings); |
|---|
| 640 | check_specific_duplicates(link, references, add_warnings); |
|---|
| 641 | } |
|---|
| 642 | |
|---|
| 643 | static void warnAboutDuplicate(SectionList& sections) { |
|---|
| 644 | set<string> seen; |
|---|
| 645 | SectionList::iterator end = sections.end(); |
|---|
| 646 | for (SectionList::iterator s = sections.begin(); s != end; ++s) { |
|---|
| 647 | const string& sname = s->getName(); |
|---|
| 648 | if (sname == "NOTES") continue; // do not warn about multiple NOTES sections |
|---|
| 649 | |
|---|
| 650 | SectionList::iterator o = s; ++o; |
|---|
| 651 | for (; o != end; ++o) { |
|---|
| 652 | if (sname == o->getName()) { |
|---|
| 653 | o->attach_warning("duplicated SECTION name"); |
|---|
| 654 | if (seen.find(sname) == seen.end()) { |
|---|
| 655 | s->attach_warning("name was first used"); |
|---|
| 656 | seen.insert(sname); |
|---|
| 657 | } |
|---|
| 658 | } |
|---|
| 659 | } |
|---|
| 660 | } |
|---|
| 661 | } |
|---|
| 662 | |
|---|
| 663 | void Helpfile::readHelp(istream& in, const string& filename) { |
|---|
| 664 | if (!in.good()) throw unattached_message(strf("Can't read from '%s'", filename.c_str())); |
|---|
| 665 | |
|---|
| 666 | Reader read(in); |
|---|
| 667 | |
|---|
| 668 | inputfile = filename; // remember file read (for comment) |
|---|
| 669 | |
|---|
| 670 | const char *line; |
|---|
| 671 | const char *name_only = strrchr(filename.c_str(), '/'); |
|---|
| 672 | |
|---|
| 673 | h2x_assert(name_only); |
|---|
| 674 | ++name_only; |
|---|
| 675 | |
|---|
| 676 | try { |
|---|
| 677 | while (1) { |
|---|
| 678 | line = read.getNext(); |
|---|
| 679 | if (!line) break; |
|---|
| 680 | |
|---|
| 681 | if (isEmptyOrComment(line)) { |
|---|
| 682 | check_TODO(line, read); |
|---|
| 683 | continue; |
|---|
| 684 | } |
|---|
| 685 | |
|---|
| 686 | check_TODO(line, read); |
|---|
| 687 | |
|---|
| 688 | string keyword; |
|---|
| 689 | const char *rest = extractKeyword(line, keyword); |
|---|
| 690 | |
|---|
| 691 | if (rest) { // found a keyword |
|---|
| 692 | if (keyword == "UP") { |
|---|
| 693 | rest = eatWhite(rest); |
|---|
| 694 | if (strlen(rest)) { |
|---|
| 695 | check_duplicates(rest, uplinks, references, true); |
|---|
| 696 | if (strcmp(name_only, rest) == 0) throw "UP link to self"; |
|---|
| 697 | |
|---|
| 698 | uplinks.push_back(Link(rest, read.getLineNo())); |
|---|
| 699 | } |
|---|
| 700 | } |
|---|
| 701 | else if (keyword == "SUB") { |
|---|
| 702 | rest = eatWhite(rest); |
|---|
| 703 | if (strlen(rest)) { |
|---|
| 704 | check_duplicates(rest, uplinks, references, true); |
|---|
| 705 | if (strcmp(name_only, rest) == 0) throw "SUB link to self"; |
|---|
| 706 | |
|---|
| 707 | references.push_back(Link(rest, read.getLineNo())); |
|---|
| 708 | } |
|---|
| 709 | } |
|---|
| 710 | else if (keyword == "TITLE") { |
|---|
| 711 | rest = eatWhite(rest); |
|---|
| 712 | parseSection(title, rest, 0, read); |
|---|
| 713 | |
|---|
| 714 | if (title.Content().empty()) throw "empty TITLE not allowed"; |
|---|
| 715 | |
|---|
| 716 | const char *t = title.Content().front().c_str(); |
|---|
| 717 | |
|---|
| 718 | if (strstr(t, "Standard help file form")) { |
|---|
| 719 | throw strf("Illegal title for help file: '%s'", t); |
|---|
| 720 | } |
|---|
| 721 | } |
|---|
| 722 | else { |
|---|
| 723 | if (keyword == "NOTE") keyword = "NOTES"; |
|---|
| 724 | if (keyword == "EXAMPLE") keyword = "EXAMPLES"; |
|---|
| 725 | if (keyword == "WARNING") keyword = "WARNINGS"; |
|---|
| 726 | |
|---|
| 727 | SectionType stype = SEC_NONE; |
|---|
| 728 | int idx; |
|---|
| 729 | for (idx = 0; idx<KNOWN_SECTION_TYPES; ++idx) { |
|---|
| 730 | if (knownSections[idx] == keyword) { |
|---|
| 731 | stype = SectionType(idx); |
|---|
| 732 | break; |
|---|
| 733 | } |
|---|
| 734 | } |
|---|
| 735 | |
|---|
| 736 | size_t lineno = read.getLineNo(); |
|---|
| 737 | |
|---|
| 738 | if (idx >= KNOWN_SECTION_TYPES) throw strf("unknown keyword '%s'", keyword.c_str()); |
|---|
| 739 | |
|---|
| 740 | if (stype == SEC_SECTION) { |
|---|
| 741 | string section_name = eatWhite(rest); |
|---|
| 742 | Section sec(section_name, stype, lineno); |
|---|
| 743 | parseSection(sec, "", 0, read); |
|---|
| 744 | sections.push_back(sec); |
|---|
| 745 | } |
|---|
| 746 | else { |
|---|
| 747 | Section sec(keyword, stype, lineno); |
|---|
| 748 | rest = eatWhite(rest); |
|---|
| 749 | parseSection(sec, rest, rest-line, read); |
|---|
| 750 | sections.push_back(sec); |
|---|
| 751 | } |
|---|
| 752 | } |
|---|
| 753 | } |
|---|
| 754 | else { |
|---|
| 755 | throw strf("Unhandled line"); |
|---|
| 756 | } |
|---|
| 757 | } |
|---|
| 758 | |
|---|
| 759 | warnAboutDuplicate(sections); |
|---|
| 760 | } |
|---|
| 761 | catch (string& err) { throw read.attached_message(err); } |
|---|
| 762 | catch (const char *err) { throw read.attached_message(err); } |
|---|
| 763 | } |
|---|
| 764 | |
|---|
| 765 | static bool shouldReflow(const string& s, int& foundIndentation) { |
|---|
| 766 | // foundIndentation is only valid if shouldReflow() returns true |
|---|
| 767 | enum { START, CHAR, SPACE, MULTIPLE, DOT, DOTSPACE } state = START; |
|---|
| 768 | bool equal_indent = true; |
|---|
| 769 | int lastIndent = -1; |
|---|
| 770 | int thisIndent = 0; |
|---|
| 771 | |
|---|
| 772 | for (string::const_iterator c = s.begin(); c != s.end(); ++c, ++thisIndent) { |
|---|
| 773 | if (*c == '\n') { |
|---|
| 774 | state = START; |
|---|
| 775 | thisIndent = 0; |
|---|
| 776 | } |
|---|
| 777 | else if (isWhite(*c)) { |
|---|
| 778 | if (state == DOT || state == DOTSPACE) state = DOTSPACE; // multiple spaces after DOT are allowed |
|---|
| 779 | else if (state == SPACE) state = MULTIPLE; // now seen multiple spaces |
|---|
| 780 | else if (state == CHAR) state = SPACE; // now seen 1 space |
|---|
| 781 | } |
|---|
| 782 | else { |
|---|
| 783 | if (state == MULTIPLE) return false; // character after multiple spaces |
|---|
| 784 | if (state == START) { |
|---|
| 785 | if (lastIndent == -1) lastIndent = thisIndent; |
|---|
| 786 | else if (lastIndent != thisIndent) equal_indent = false; |
|---|
| 787 | } |
|---|
| 788 | state = (*c == '.' || *c == ',') ? DOT : CHAR; |
|---|
| 789 | } |
|---|
| 790 | } |
|---|
| 791 | |
|---|
| 792 | if (lastIndent<0) { |
|---|
| 793 | equal_indent = false; |
|---|
| 794 | } |
|---|
| 795 | |
|---|
| 796 | if (equal_indent) { |
|---|
| 797 | foundIndentation = lastIndent-1; |
|---|
| 798 | h2x_assert(foundIndentation >= 0); |
|---|
| 799 | } |
|---|
| 800 | return equal_indent; |
|---|
| 801 | } |
|---|
| 802 | |
|---|
| 803 | static string correctSpaces(const string& text, int change) { |
|---|
| 804 | h2x_assert(text.find('\n') == string::npos); |
|---|
| 805 | |
|---|
| 806 | if (!change) return text; |
|---|
| 807 | |
|---|
| 808 | size_t first = text.find_first_not_of(' '); |
|---|
| 809 | if (first == string::npos) return ""; // empty line |
|---|
| 810 | |
|---|
| 811 | if (change<0) { |
|---|
| 812 | int remove = -change; |
|---|
| 813 | h2x_assert(remove <= int(first)); |
|---|
| 814 | return text.substr(remove); |
|---|
| 815 | } |
|---|
| 816 | |
|---|
| 817 | h2x_assert(change>0); // add spaces |
|---|
| 818 | return string(change, ' ')+text; |
|---|
| 819 | } |
|---|
| 820 | |
|---|
| 821 | static string correctIndentation(const string& text, int change) { |
|---|
| 822 | // removes 'remove' spaces from every line |
|---|
| 823 | |
|---|
| 824 | size_t this_lineend = text.find('\n'); |
|---|
| 825 | string result; |
|---|
| 826 | |
|---|
| 827 | if (this_lineend == string::npos) { |
|---|
| 828 | result = correctSpaces(text, change); |
|---|
| 829 | } |
|---|
| 830 | else { |
|---|
| 831 | result = correctSpaces(text.substr(0, this_lineend), change); |
|---|
| 832 | |
|---|
| 833 | while (this_lineend != string::npos) { |
|---|
| 834 | size_t next_lineend = text.find('\n', this_lineend+1); |
|---|
| 835 | if (next_lineend == string::npos) { // last line |
|---|
| 836 | result = result+"\n"+correctSpaces(text.substr(this_lineend+1), change); |
|---|
| 837 | } |
|---|
| 838 | else { |
|---|
| 839 | result = result+"\n"+correctSpaces(text.substr(this_lineend+1, next_lineend-this_lineend-1), change); |
|---|
| 840 | } |
|---|
| 841 | this_lineend = next_lineend; |
|---|
| 842 | } |
|---|
| 843 | } |
|---|
| 844 | return result; |
|---|
| 845 | } |
|---|
| 846 | |
|---|
| 847 | inline size_t countSpaces(const string& text) { |
|---|
| 848 | size_t first = text.find_first_not_of(' '); |
|---|
| 849 | if (first == string::npos) return INT_MAX; // empty line |
|---|
| 850 | return first; |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | static size_t scanMinIndentation(const string& text) { |
|---|
| 854 | size_t this_lineend = text.find('\n'); |
|---|
| 855 | size_t min_indent = INT_MAX; |
|---|
| 856 | |
|---|
| 857 | if (this_lineend == string::npos) { |
|---|
| 858 | min_indent = countSpaces(text); |
|---|
| 859 | } |
|---|
| 860 | else { |
|---|
| 861 | while (this_lineend != string::npos) { |
|---|
| 862 | size_t next_lineend = text.find('\n', this_lineend+1); |
|---|
| 863 | if (next_lineend == string::npos) { |
|---|
| 864 | min_indent = min(min_indent, countSpaces(text.substr(this_lineend+1))); |
|---|
| 865 | } |
|---|
| 866 | else { |
|---|
| 867 | min_indent = min(min_indent, countSpaces(text.substr(this_lineend+1, next_lineend-this_lineend-1))); |
|---|
| 868 | } |
|---|
| 869 | this_lineend = next_lineend; |
|---|
| 870 | } |
|---|
| 871 | } |
|---|
| 872 | |
|---|
| 873 | if (min_indent == INT_MAX) min_indent = 0; // only empty lines |
|---|
| 874 | return min_indent; |
|---|
| 875 | } |
|---|
| 876 | |
|---|
| 877 | // ----------------------------- |
|---|
| 878 | // class ParagraphTree |
|---|
| 879 | |
|---|
| 880 | class ParagraphTree FINAL_TYPE : public MessageAttachable, virtual Noncopyable { |
|---|
| 881 | ParagraphTree *brother; // has same indentation as this |
|---|
| 882 | ParagraphTree *son; // indentation + 1 |
|---|
| 883 | |
|---|
| 884 | Ostring otext; // text of the Section (containing linefeeds) |
|---|
| 885 | |
|---|
| 886 | bool reflow; // should the paragraph be reflown ? (true if indentation is equal for all lines of text) |
|---|
| 887 | int indentation; // the real indentation of the blank (behind removed enumeration) |
|---|
| 888 | |
|---|
| 889 | |
|---|
| 890 | string location_description() const OVERRIDE { return "in paragraph starting here"; } |
|---|
| 891 | size_t line_number() const OVERRIDE { return otext.get_lineno(); } |
|---|
| 892 | |
|---|
| 893 | ParagraphTree(Ostrings::const_iterator begin, const Ostrings::const_iterator end) |
|---|
| 894 | : son(NULp), |
|---|
| 895 | otext(*begin), |
|---|
| 896 | indentation(0) |
|---|
| 897 | { |
|---|
| 898 | h2x_assert(begin != end); |
|---|
| 899 | |
|---|
| 900 | string& text = otext; |
|---|
| 901 | |
|---|
| 902 | reflow = shouldReflow(text, indentation); |
|---|
| 903 | if (!reflow) { |
|---|
| 904 | size_t reststart = text.find('\n', 1); |
|---|
| 905 | |
|---|
| 906 | if (reststart == 0) { |
|---|
| 907 | attach_warning("[internal] Paragraph starts with LF -> reflow calculation will probably fail"); |
|---|
| 908 | } |
|---|
| 909 | |
|---|
| 910 | if (reststart != string::npos) { |
|---|
| 911 | int rest_indent = -1; |
|---|
| 912 | string rest = text.substr(reststart); |
|---|
| 913 | bool rest_reflow = shouldReflow(rest, rest_indent); |
|---|
| 914 | |
|---|
| 915 | if (rest_reflow) { |
|---|
| 916 | int first_indent = countSpaces(text.substr(1)); |
|---|
| 917 | if (get_type() == PLAIN_TEXT) { |
|---|
| 918 | size_t last = text.find_last_not_of(' ', reststart-1); |
|---|
| 919 | bool is_header = last != string::npos && text[last] == ':'; |
|---|
| 920 | |
|---|
| 921 | if (!is_header && rest_indent == (first_indent+8)) { |
|---|
| 922 | #if defined(DEBUG) |
|---|
| 923 | size_t textstart = text.find_first_not_of(" \n"); |
|---|
| 924 | h2x_assert(textstart != string::npos); |
|---|
| 925 | #endif // DEBUG |
|---|
| 926 | |
|---|
| 927 | text = text.substr(0, reststart)+correctIndentation(rest, -8); |
|---|
| 928 | reflow = shouldReflow(text, indentation); |
|---|
| 929 | } |
|---|
| 930 | } |
|---|
| 931 | else { |
|---|
| 932 | int diff = rest_indent-first_indent; |
|---|
| 933 | if (diff>0) { |
|---|
| 934 | text = text.substr(0, reststart)+correctIndentation(rest, -diff); |
|---|
| 935 | reflow = shouldReflow(text, indentation); |
|---|
| 936 | } |
|---|
| 937 | else if (diff<0) { |
|---|
| 938 | // paragraph with more indent on first line (occurs?) |
|---|
| 939 | attach_warning(strf("[internal] unhandled: more indentation on the 1st line (diff=%i)", diff)); |
|---|
| 940 | } |
|---|
| 941 | } |
|---|
| 942 | } |
|---|
| 943 | } |
|---|
| 944 | } |
|---|
| 945 | |
|---|
| 946 | if (!reflow) { |
|---|
| 947 | indentation = scanMinIndentation(text); |
|---|
| 948 | } |
|---|
| 949 | text = correctIndentation(text, -indentation); |
|---|
| 950 | if (get_type() == ITEM) { |
|---|
| 951 | h2x_assert(indentation >= 2); |
|---|
| 952 | indentation -= 2; |
|---|
| 953 | } |
|---|
| 954 | |
|---|
| 955 | brother = buildParagraphTree(++begin, end); |
|---|
| 956 | } |
|---|
| 957 | |
|---|
| 958 | void brothers_to_sons(ParagraphTree *new_brother); |
|---|
| 959 | |
|---|
| 960 | public: |
|---|
| 961 | virtual ~ParagraphTree() { |
|---|
| 962 | delete brother; |
|---|
| 963 | delete son; |
|---|
| 964 | } |
|---|
| 965 | |
|---|
| 966 | ParagraphType get_type() const { return otext.get_type(); } |
|---|
| 967 | |
|---|
| 968 | bool is_itemlist_member() const { return get_type() == ITEM; } |
|---|
| 969 | unsigned get_enumeration() const { return get_type() == ENUMERATED ? otext.get_number() : 0; } |
|---|
| 970 | EnumerationType get_enum_type() const { return otext.get_enum_type(); } |
|---|
| 971 | |
|---|
| 972 | const char *readable_type() const { |
|---|
| 973 | const char *res = NULp; |
|---|
| 974 | switch (get_type()) { |
|---|
| 975 | case PLAIN_TEXT: res = "PLAIN_TEXT"; break; |
|---|
| 976 | case ITEM: res = "ITEM"; break; |
|---|
| 977 | case ENUMERATED: res = "ENUMERATED"; break; |
|---|
| 978 | } |
|---|
| 979 | return res; |
|---|
| 980 | } |
|---|
| 981 | |
|---|
| 982 | size_t countTextNodes() { |
|---|
| 983 | size_t nodes = 1; // this |
|---|
| 984 | if (son) nodes += son->countTextNodes(); |
|---|
| 985 | if (brother) nodes += brother->countTextNodes(); |
|---|
| 986 | return nodes; |
|---|
| 987 | } |
|---|
| 988 | |
|---|
| 989 | #if defined(DUMP_PARAGRAPHS) |
|---|
| 990 | void print_indent(ostream& out, int indent) { while (indent-->0) out << ' '; } |
|---|
| 991 | char *masknl(const char *text) { |
|---|
| 992 | char *result = ARB_strdup(text); |
|---|
| 993 | for (int i = 0; result[i]; ++i) { |
|---|
| 994 | if (result[i] == '\n') result[i] = '|'; |
|---|
| 995 | } |
|---|
| 996 | return result; |
|---|
| 997 | } |
|---|
| 998 | void dump(ostream& out, int indent = 0) { |
|---|
| 999 | print_indent(out, indent+1); |
|---|
| 1000 | { |
|---|
| 1001 | char *mtext = masknl(otext.as_string().c_str()); |
|---|
| 1002 | out << "text='" << mtext << "'\n"; |
|---|
| 1003 | free(mtext); |
|---|
| 1004 | } |
|---|
| 1005 | |
|---|
| 1006 | print_indent(out, indent+1); |
|---|
| 1007 | out << "type='" << readable_type() << "' "; |
|---|
| 1008 | if (get_type() == ENUMERATED) { |
|---|
| 1009 | out << "enumeration='" << otext.get_number() << "' "; |
|---|
| 1010 | } |
|---|
| 1011 | out << "reflow='" << reflow << "' "; |
|---|
| 1012 | out << "indentation='" << indentation << "'\n"; |
|---|
| 1013 | |
|---|
| 1014 | if (son) { |
|---|
| 1015 | print_indent(out, indent+2); cout << "son:\n"; |
|---|
| 1016 | son->dump(out, indent+2); |
|---|
| 1017 | cout << "\n"; |
|---|
| 1018 | } |
|---|
| 1019 | if (brother) { |
|---|
| 1020 | print_indent(out, indent); cout << "brother:\n"; |
|---|
| 1021 | brother->dump(out, indent); |
|---|
| 1022 | } |
|---|
| 1023 | } |
|---|
| 1024 | #endif // DUMP_PARAGRAPHS |
|---|
| 1025 | |
|---|
| 1026 | private: |
|---|
| 1027 | static ParagraphTree* buildParagraphTree(Ostrings::const_iterator begin, const Ostrings::const_iterator end) { |
|---|
| 1028 | if (begin == end) return NULp; |
|---|
| 1029 | return new ParagraphTree(begin, end); |
|---|
| 1030 | } |
|---|
| 1031 | public: |
|---|
| 1032 | static ParagraphTree* buildParagraphTree(const Section& sec) { |
|---|
| 1033 | const Ostrings& txt = sec.Content(); |
|---|
| 1034 | if (txt.empty()) throw "attempt to build an empty ParagraphTree"; |
|---|
| 1035 | return buildParagraphTree(txt.begin(), txt.end()); |
|---|
| 1036 | } |
|---|
| 1037 | |
|---|
| 1038 | bool contains(ParagraphTree *that) { |
|---|
| 1039 | return |
|---|
| 1040 | this == that || |
|---|
| 1041 | (son && son->contains(that)) || |
|---|
| 1042 | (brother && brother->contains(that)); |
|---|
| 1043 | } |
|---|
| 1044 | |
|---|
| 1045 | ParagraphTree *predecessor(ParagraphTree *before_this) { |
|---|
| 1046 | if (brother == before_this) return this; |
|---|
| 1047 | if (!brother) return NULp; |
|---|
| 1048 | return brother->predecessor(before_this); |
|---|
| 1049 | } |
|---|
| 1050 | |
|---|
| 1051 | void append(ParagraphTree *new_brother) { |
|---|
| 1052 | if (!brother) brother = new_brother; |
|---|
| 1053 | else brother->append(new_brother); |
|---|
| 1054 | } |
|---|
| 1055 | |
|---|
| 1056 | bool is_some_brother(const ParagraphTree *other) const { |
|---|
| 1057 | return (other == brother) || (brother && brother->is_some_brother(other)); |
|---|
| 1058 | } |
|---|
| 1059 | |
|---|
| 1060 | ParagraphTree* takeAllInFrontOf(ParagraphTree *after) { |
|---|
| 1061 | ParagraphTree *removed = this; |
|---|
| 1062 | ParagraphTree *after_pred = this; |
|---|
| 1063 | |
|---|
| 1064 | h2x_assert(is_some_brother(after)); |
|---|
| 1065 | |
|---|
| 1066 | while (1) { |
|---|
| 1067 | h2x_assert(after_pred); |
|---|
| 1068 | h2x_assert(after_pred->brother); // takeAllInFrontOf called with non-existing 'after' |
|---|
| 1069 | |
|---|
| 1070 | if (after_pred->brother == after) { // found after |
|---|
| 1071 | after_pred->brother = NULp; // unlink |
|---|
| 1072 | break; |
|---|
| 1073 | } |
|---|
| 1074 | after_pred = after_pred->brother; |
|---|
| 1075 | } |
|---|
| 1076 | |
|---|
| 1077 | return removed; |
|---|
| 1078 | } |
|---|
| 1079 | |
|---|
| 1080 | ParagraphTree *firstListMember() { |
|---|
| 1081 | switch (get_type()) { |
|---|
| 1082 | case PLAIN_TEXT: break; |
|---|
| 1083 | case ITEM: return this; |
|---|
| 1084 | case ENUMERATED: { |
|---|
| 1085 | if (get_enumeration() == 1) return this; |
|---|
| 1086 | break; |
|---|
| 1087 | } |
|---|
| 1088 | } |
|---|
| 1089 | if (brother) return brother->firstListMember(); |
|---|
| 1090 | return NULp; |
|---|
| 1091 | } |
|---|
| 1092 | |
|---|
| 1093 | ParagraphTree *nextListMemberAfter(const ParagraphTree& previous) { |
|---|
| 1094 | if (indentation<previous.indentation) return NULp; |
|---|
| 1095 | if (indentation == previous.indentation && get_type() == previous.get_type()) { |
|---|
| 1096 | if (get_type() != ENUMERATED) return this; |
|---|
| 1097 | if (get_enumeration() > previous.get_enumeration()) return this; |
|---|
| 1098 | return NULp; |
|---|
| 1099 | } |
|---|
| 1100 | if (!brother) return NULp; |
|---|
| 1101 | return brother->nextListMemberAfter(previous); |
|---|
| 1102 | } |
|---|
| 1103 | ParagraphTree *nextListMember() const { |
|---|
| 1104 | return brother ? brother->nextListMemberAfter(*this) : NULp; |
|---|
| 1105 | } |
|---|
| 1106 | |
|---|
| 1107 | ParagraphTree* firstWithLessIndentThan(int wanted_indentation) { |
|---|
| 1108 | if (indentation < wanted_indentation) return this; |
|---|
| 1109 | if (!brother) return NULp; |
|---|
| 1110 | return brother->firstWithLessIndentThan(wanted_indentation); |
|---|
| 1111 | } |
|---|
| 1112 | |
|---|
| 1113 | void format_indentations(); |
|---|
| 1114 | void format_lists(); |
|---|
| 1115 | |
|---|
| 1116 | private: |
|---|
| 1117 | static ParagraphTree* buildNewParagraph(const string& Text, size_t beginLineNo, ParagraphType type) { |
|---|
| 1118 | Ostrings S; |
|---|
| 1119 | S.push_back(Ostring(Text, beginLineNo, type)); |
|---|
| 1120 | return new ParagraphTree(S.begin(), S.end()); |
|---|
| 1121 | } |
|---|
| 1122 | ParagraphTree *xml_write_list_contents(); |
|---|
| 1123 | ParagraphTree *xml_write_enum_contents(); |
|---|
| 1124 | void xml_write_textblock(); |
|---|
| 1125 | |
|---|
| 1126 | public: |
|---|
| 1127 | void xml_write(); |
|---|
| 1128 | }; |
|---|
| 1129 | |
|---|
| 1130 | #if defined(DUMP_PARAGRAPHS) |
|---|
| 1131 | static void dump_paragraph(ParagraphTree *para) { |
|---|
| 1132 | // helper function for use in gdb |
|---|
| 1133 | para->dump(cout, 0); |
|---|
| 1134 | } |
|---|
| 1135 | #endif |
|---|
| 1136 | |
|---|
| 1137 | void ParagraphTree::brothers_to_sons(ParagraphTree *new_brother) { |
|---|
| 1138 | /*! folds down brothers to sons |
|---|
| 1139 | * @param new_brother brother of 'this->brother', will become new brother. |
|---|
| 1140 | * If new_brother == NULp -> make all brothers sons. |
|---|
| 1141 | */ |
|---|
| 1142 | |
|---|
| 1143 | if (new_brother) { |
|---|
| 1144 | h2x_assert(is_some_brother(new_brother)); |
|---|
| 1145 | |
|---|
| 1146 | if (brother != new_brother) { |
|---|
| 1147 | #if defined(DEBUG) |
|---|
| 1148 | if (son) { |
|---|
| 1149 | son->attach_warning("Found unexpected son (in brothers_to_sons)"); |
|---|
| 1150 | brother->attach_warning("while trying to transform paragraphs from here .."); |
|---|
| 1151 | new_brother->attach_warning(".. to here .."); |
|---|
| 1152 | attach_warning(".. into sons of this paragraph."); |
|---|
| 1153 | return; |
|---|
| 1154 | } |
|---|
| 1155 | #endif |
|---|
| 1156 | |
|---|
| 1157 | h2x_assert(!son); |
|---|
| 1158 | h2x_assert(brother); |
|---|
| 1159 | |
|---|
| 1160 | if (!new_brother) { // all brothers -> sons |
|---|
| 1161 | son = brother; |
|---|
| 1162 | brother = NULp; |
|---|
| 1163 | } |
|---|
| 1164 | else { |
|---|
| 1165 | son = brother->takeAllInFrontOf(new_brother); |
|---|
| 1166 | brother = new_brother; |
|---|
| 1167 | } |
|---|
| 1168 | } |
|---|
| 1169 | } |
|---|
| 1170 | else { |
|---|
| 1171 | h2x_assert(!son); |
|---|
| 1172 | son = brother; |
|---|
| 1173 | brother = NULp; |
|---|
| 1174 | } |
|---|
| 1175 | } |
|---|
| 1176 | void ParagraphTree::format_lists() { |
|---|
| 1177 | // reformats tree such that all items/enumerations are brothers |
|---|
| 1178 | ParagraphTree *member = firstListMember(); |
|---|
| 1179 | if (member) { |
|---|
| 1180 | for (ParagraphTree *curr = this; curr != member; curr = curr->brother) { |
|---|
| 1181 | h2x_assert(curr); |
|---|
| 1182 | if (curr->son) curr->son->format_lists(); |
|---|
| 1183 | } |
|---|
| 1184 | |
|---|
| 1185 | for (ParagraphTree *next = member->nextListMember(); |
|---|
| 1186 | next; |
|---|
| 1187 | member = next, next = member->nextListMember()) |
|---|
| 1188 | { |
|---|
| 1189 | member->brothers_to_sons(next); |
|---|
| 1190 | h2x_assert(member->brother == next); |
|---|
| 1191 | |
|---|
| 1192 | if (member->son) member->son->format_lists(); |
|---|
| 1193 | } |
|---|
| 1194 | |
|---|
| 1195 | h2x_assert(!member->son); // member is the last item |
|---|
| 1196 | |
|---|
| 1197 | if (member->brother) { |
|---|
| 1198 | ParagraphTree *non_member = member->brother->firstWithLessIndentThan(member->indentation+1); |
|---|
| 1199 | member->brothers_to_sons(non_member); |
|---|
| 1200 | } |
|---|
| 1201 | |
|---|
| 1202 | if (member->son) member->son->format_lists(); |
|---|
| 1203 | if (member->brother) member->brother->format_lists(); |
|---|
| 1204 | } |
|---|
| 1205 | else { |
|---|
| 1206 | for (ParagraphTree *curr = this; curr; curr = curr->brother) { |
|---|
| 1207 | h2x_assert(curr); |
|---|
| 1208 | if (curr->son) curr->son->format_lists(); |
|---|
| 1209 | } |
|---|
| 1210 | } |
|---|
| 1211 | } |
|---|
| 1212 | |
|---|
| 1213 | void ParagraphTree::format_indentations() { |
|---|
| 1214 | if (brother) { |
|---|
| 1215 | ParagraphTree *same_indent = brother->firstWithLessIndentThan(indentation+1); |
|---|
| 1216 | #if defined(WARN_POSSIBLY_WRONG_INDENTATION_CORRECTION) |
|---|
| 1217 | if (same_indent && indentation != same_indent->indentation) { |
|---|
| 1218 | same_indent->attach_warning("indentation is assumed to be same as .."); |
|---|
| 1219 | attach_warning(".. here"); |
|---|
| 1220 | } |
|---|
| 1221 | #endif |
|---|
| 1222 | brothers_to_sons(same_indent); // if same_indent is NULp -> make all brothers childs |
|---|
| 1223 | if (brother) brother->format_indentations(); |
|---|
| 1224 | } |
|---|
| 1225 | |
|---|
| 1226 | if (son) son->format_indentations(); |
|---|
| 1227 | } |
|---|
| 1228 | |
|---|
| 1229 | // ----------------- |
|---|
| 1230 | // LinkType |
|---|
| 1231 | |
|---|
| 1232 | enum LinkType { |
|---|
| 1233 | LT_UNKNOWN = 0, |
|---|
| 1234 | LT_HTTP = 1, |
|---|
| 1235 | LT_HTTPS = 2, |
|---|
| 1236 | LT_FTP = 4, |
|---|
| 1237 | LT_FILE = 8, |
|---|
| 1238 | LT_EMAIL = 16, |
|---|
| 1239 | LT_HLP = 32, |
|---|
| 1240 | LT_PS = 64, |
|---|
| 1241 | LT_PDF = 128 |
|---|
| 1242 | }; |
|---|
| 1243 | |
|---|
| 1244 | static const char *link_id[] = { |
|---|
| 1245 | "unknown", |
|---|
| 1246 | "www", // "http:" |
|---|
| 1247 | "www", // "https:" |
|---|
| 1248 | "www", // "ftp:" |
|---|
| 1249 | "www", // "file:" |
|---|
| 1250 | "email", |
|---|
| 1251 | "hlp", |
|---|
| 1252 | "ps", |
|---|
| 1253 | "pdf", |
|---|
| 1254 | }; |
|---|
| 1255 | |
|---|
| 1256 | static string LinkType2id(LinkType type) { |
|---|
| 1257 | int idx = 0; |
|---|
| 1258 | while (type >= 1) { |
|---|
| 1259 | idx++; |
|---|
| 1260 | type = LinkType(type>>1); |
|---|
| 1261 | } |
|---|
| 1262 | return link_id[idx]; |
|---|
| 1263 | } |
|---|
| 1264 | |
|---|
| 1265 | inline const char *getExtension(const string& name) { |
|---|
| 1266 | size_t last_dot = name.find_last_of('.'); |
|---|
| 1267 | if (last_dot == string::npos) { |
|---|
| 1268 | return NULp; |
|---|
| 1269 | } |
|---|
| 1270 | return name.c_str()+last_dot+1; |
|---|
| 1271 | } |
|---|
| 1272 | |
|---|
| 1273 | static LinkType detectLinkType(const string& link_target) { |
|---|
| 1274 | LinkType type = LT_UNKNOWN; |
|---|
| 1275 | const char *ext = getExtension(link_target); |
|---|
| 1276 | |
|---|
| 1277 | if (ext && strcasecmp(ext, "hlp") == 0) type = LT_HLP; |
|---|
| 1278 | else if (link_target.find("http://") == 0) type = LT_HTTP; |
|---|
| 1279 | else if (link_target.find("https://") == 0) type = LT_HTTPS; |
|---|
| 1280 | else if (link_target.find("ftp://") == 0) type = LT_FTP; |
|---|
| 1281 | else if (link_target.find("file://") == 0) type = LT_FILE; |
|---|
| 1282 | else if (link_target.find('@') != string::npos) type = LT_EMAIL; |
|---|
| 1283 | else if (ext && strcasecmp(ext, "ps") == 0) type = LT_PS; |
|---|
| 1284 | else if (ext && strcasecmp(ext, "pdf") == 0) type = LT_PDF; |
|---|
| 1285 | |
|---|
| 1286 | return type; |
|---|
| 1287 | } |
|---|
| 1288 | |
|---|
| 1289 | // -------------------------------------------------------------------------------- |
|---|
| 1290 | |
|---|
| 1291 | |
|---|
| 1292 | |
|---|
| 1293 | static string locate_helpfile(const string& helpname) { |
|---|
| 1294 | // search for 'helpname' in various helpfile locations |
|---|
| 1295 | |
|---|
| 1296 | #define PATHS 2 |
|---|
| 1297 | static string path[PATHS] = { "oldhelp/", "genhelp/" }; |
|---|
| 1298 | struct stat st; |
|---|
| 1299 | |
|---|
| 1300 | for (size_t p = 0; p<PATHS; p++) { |
|---|
| 1301 | string fullname = path[p]+helpname; |
|---|
| 1302 | if (stat(fullname.c_str(), &st) == 0) { |
|---|
| 1303 | return fullname; |
|---|
| 1304 | } |
|---|
| 1305 | } |
|---|
| 1306 | return ""; |
|---|
| 1307 | #undef PATHS |
|---|
| 1308 | } |
|---|
| 1309 | |
|---|
| 1310 | static string locate_document(const string& docname) { |
|---|
| 1311 | // search for 'docname' or 'docname.gz' in various helpfile locations |
|---|
| 1312 | |
|---|
| 1313 | string located = locate_helpfile(docname); |
|---|
| 1314 | if (located.empty()) { |
|---|
| 1315 | located = locate_helpfile(docname+".gz"); |
|---|
| 1316 | } |
|---|
| 1317 | return located; |
|---|
| 1318 | } |
|---|
| 1319 | |
|---|
| 1320 | static void add_link_attributes(XML_Tag& link, LinkType type, const string& dest, size_t source_line) { |
|---|
| 1321 | if (type == LT_UNKNOWN) { |
|---|
| 1322 | string msg = string("Invalid link (dest='")+dest+"')"; |
|---|
| 1323 | throw LineAttachedMessage(msg, source_line); |
|---|
| 1324 | } |
|---|
| 1325 | |
|---|
| 1326 | link.add_attribute("dest", dest); |
|---|
| 1327 | link.add_attribute("type", LinkType2id(type)); |
|---|
| 1328 | link.add_attribute("source_line", source_line); |
|---|
| 1329 | |
|---|
| 1330 | if (type&(LT_HLP|LT_PDF|LT_PS)) { // other links (www, email) cannot be checked for existence here |
|---|
| 1331 | string fullhelp = ((type<_HLP) ? locate_helpfile : locate_document)(dest); |
|---|
| 1332 | if (fullhelp.empty()) { |
|---|
| 1333 | link.add_attribute("missing", "1"); |
|---|
| 1334 | string deadlink = strf("Dead link to '%s'", dest.c_str()); |
|---|
| 1335 | #if defined(DEVEL_RELEASE) |
|---|
| 1336 | throw LineAttachedMessage(deadlink, source_line); |
|---|
| 1337 | #else // !defined(DEVEL_RELEASE) |
|---|
| 1338 | add_warning(deadlink, source_line); |
|---|
| 1339 | #endif |
|---|
| 1340 | } |
|---|
| 1341 | } |
|---|
| 1342 | } |
|---|
| 1343 | |
|---|
| 1344 | static void print_XML_Text_expanding_links(const string& text, size_t lineNo) { |
|---|
| 1345 | size_t found = text.find("LINK{", 0); |
|---|
| 1346 | if (found != string::npos) { |
|---|
| 1347 | size_t inside_link = found+5; |
|---|
| 1348 | size_t close = text.find('}', inside_link); |
|---|
| 1349 | |
|---|
| 1350 | if (close == string::npos) throw "unclosed 'LINK{}'"; |
|---|
| 1351 | |
|---|
| 1352 | string link_target = text.substr(inside_link, close-inside_link); |
|---|
| 1353 | LinkType type = detectLinkType(link_target); |
|---|
| 1354 | string dest = link_target; |
|---|
| 1355 | |
|---|
| 1356 | XML_Text(text.substr(0, found)); |
|---|
| 1357 | |
|---|
| 1358 | { |
|---|
| 1359 | XML_Tag link("LINK"); |
|---|
| 1360 | link.set_on_extra_line(false); |
|---|
| 1361 | add_link_attributes(link, type, dest, lineNo); |
|---|
| 1362 | } |
|---|
| 1363 | |
|---|
| 1364 | print_XML_Text_expanding_links(text.substr(close+1), lineNo); |
|---|
| 1365 | } |
|---|
| 1366 | else { |
|---|
| 1367 | XML_Text t(text); |
|---|
| 1368 | } |
|---|
| 1369 | } |
|---|
| 1370 | |
|---|
| 1371 | void ParagraphTree::xml_write_textblock() { |
|---|
| 1372 | XML_Tag textblock("T"); |
|---|
| 1373 | textblock.add_attribute("reflow", reflow ? "1" : "0"); |
|---|
| 1374 | |
|---|
| 1375 | { |
|---|
| 1376 | string usedText; |
|---|
| 1377 | const string& text = otext; |
|---|
| 1378 | if (reflow) { |
|---|
| 1379 | usedText = correctIndentation(text, (textblock.Indent()+1) * the_XML_Document->indentation_per_level); |
|---|
| 1380 | } |
|---|
| 1381 | else { |
|---|
| 1382 | usedText = text; |
|---|
| 1383 | } |
|---|
| 1384 | print_XML_Text_expanding_links(usedText, otext.get_lineno()); |
|---|
| 1385 | } |
|---|
| 1386 | } |
|---|
| 1387 | |
|---|
| 1388 | ParagraphTree *ParagraphTree::xml_write_list_contents() { |
|---|
| 1389 | h2x_assert(is_itemlist_member()); |
|---|
| 1390 | #if defined(WARN_FIXED_LAYOUT_LIST_ELEMENTS) |
|---|
| 1391 | if (!reflow) attach_warning("ITEM not reflown (check output)"); |
|---|
| 1392 | #endif |
|---|
| 1393 | { |
|---|
| 1394 | XML_Tag entry("ENTRY"); |
|---|
| 1395 | entry.add_attribute("item", "1"); |
|---|
| 1396 | xml_write_textblock(); |
|---|
| 1397 | if (son) son->xml_write(); |
|---|
| 1398 | } |
|---|
| 1399 | if (brother && brother->is_itemlist_member()) { |
|---|
| 1400 | return brother->xml_write_list_contents(); |
|---|
| 1401 | } |
|---|
| 1402 | return brother; |
|---|
| 1403 | } |
|---|
| 1404 | ParagraphTree *ParagraphTree::xml_write_enum_contents() { |
|---|
| 1405 | h2x_assert(get_enumeration()); |
|---|
| 1406 | #if defined(WARN_FIXED_LAYOUT_LIST_ELEMENTS) |
|---|
| 1407 | if (!reflow) attach_warning("ENUMERATED not reflown (check output)"); |
|---|
| 1408 | #endif |
|---|
| 1409 | { |
|---|
| 1410 | XML_Tag entry("ENTRY"); |
|---|
| 1411 | switch (get_enum_type()) { |
|---|
| 1412 | case DIGITS: |
|---|
| 1413 | entry.add_attribute("enumerated", strf("%i", get_enumeration())); |
|---|
| 1414 | break; |
|---|
| 1415 | case ALPHA_UPPER: |
|---|
| 1416 | entry.add_attribute("enumerated", strf("%c", 'A'-1+get_enumeration())); |
|---|
| 1417 | break; |
|---|
| 1418 | case ALPHA_LOWER: |
|---|
| 1419 | entry.add_attribute("enumerated", strf("%c", 'a'-1+get_enumeration())); |
|---|
| 1420 | break; |
|---|
| 1421 | default: |
|---|
| 1422 | h2x_assert(0); |
|---|
| 1423 | break; |
|---|
| 1424 | } |
|---|
| 1425 | xml_write_textblock(); |
|---|
| 1426 | if (son) son->xml_write(); |
|---|
| 1427 | } |
|---|
| 1428 | if (brother && brother->get_enumeration()) { |
|---|
| 1429 | int diff = brother->get_enumeration()-get_enumeration(); |
|---|
| 1430 | if (diff != 1) { |
|---|
| 1431 | attach_warning("Non-consecutive enumeration detected between here.."); |
|---|
| 1432 | brother->attach_warning(".. and here"); |
|---|
| 1433 | } |
|---|
| 1434 | return brother->xml_write_enum_contents(); |
|---|
| 1435 | } |
|---|
| 1436 | return brother; |
|---|
| 1437 | } |
|---|
| 1438 | |
|---|
| 1439 | void ParagraphTree::xml_write() { |
|---|
| 1440 | try { |
|---|
| 1441 | ParagraphTree *next = NULp; |
|---|
| 1442 | if (get_enumeration()) { |
|---|
| 1443 | XML_Tag enu("ENUM"); |
|---|
| 1444 | if (get_enumeration() != 1) { |
|---|
| 1445 | attach_warning(strf("First enum starts with '%u.' (maybe previous enum was not detected)", get_enumeration())); |
|---|
| 1446 | } |
|---|
| 1447 | next = xml_write_enum_contents(); |
|---|
| 1448 | #if defined(WARN_LONESOME_ENUM_ELEMENTS) |
|---|
| 1449 | if (next == brother) attach_warning("Suspicious single-element-ENUM"); |
|---|
| 1450 | #endif |
|---|
| 1451 | } |
|---|
| 1452 | else if (is_itemlist_member()) { |
|---|
| 1453 | XML_Tag list("LIST"); |
|---|
| 1454 | next = xml_write_list_contents(); |
|---|
| 1455 | #if defined(WARN_LONESOME_LIST_ELEMENTS) |
|---|
| 1456 | if (next == brother) attach_warning("Suspicious single-element-LIST"); |
|---|
| 1457 | #endif |
|---|
| 1458 | } |
|---|
| 1459 | else { |
|---|
| 1460 | { |
|---|
| 1461 | XML_Tag para("P"); |
|---|
| 1462 | xml_write_textblock(); |
|---|
| 1463 | if (son) son->xml_write(); |
|---|
| 1464 | } |
|---|
| 1465 | next = brother; |
|---|
| 1466 | } |
|---|
| 1467 | if (next) next->xml_write(); |
|---|
| 1468 | } |
|---|
| 1469 | catch (string& err) { throw attached_message(err); } |
|---|
| 1470 | catch (const char *err) { throw attached_message(err); } |
|---|
| 1471 | } |
|---|
| 1472 | |
|---|
| 1473 | static void create_top_links(const Links& links, const char *tag) { |
|---|
| 1474 | for (Links::const_iterator s = links.begin(); s != links.end(); ++s) { |
|---|
| 1475 | XML_Tag link(tag); |
|---|
| 1476 | add_link_attributes(link, detectLinkType(s->Target()), s->Target(), s->SourceLineno()); |
|---|
| 1477 | } |
|---|
| 1478 | } |
|---|
| 1479 | |
|---|
| 1480 | void Helpfile::writeXML(FILE *out, const string& page_name) { |
|---|
| 1481 | XML_Document xml("PAGE", "arb_help.dtd", out); |
|---|
| 1482 | |
|---|
| 1483 | xml.skip_empty_tags = true; |
|---|
| 1484 | xml.indentation_per_level = 2; |
|---|
| 1485 | |
|---|
| 1486 | xml.getRoot().add_attribute("name", page_name); |
|---|
| 1487 | #if defined(DEBUG) |
|---|
| 1488 | xml.getRoot().add_attribute("edit_warning", "devel"); // inserts a edit warning into development version |
|---|
| 1489 | #else |
|---|
| 1490 | xml.getRoot().add_attribute("edit_warning", "release"); // inserts a different edit warning into release version |
|---|
| 1491 | #endif // DEBUG |
|---|
| 1492 | |
|---|
| 1493 | xml.getRoot().add_attribute("source", inputfile.c_str()); |
|---|
| 1494 | |
|---|
| 1495 | { |
|---|
| 1496 | XML_Comment(string("automatically generated from ../")+inputfile+' '); |
|---|
| 1497 | } |
|---|
| 1498 | |
|---|
| 1499 | create_top_links(uplinks, "UP"); |
|---|
| 1500 | create_top_links(references, "SUB"); |
|---|
| 1501 | create_top_links(auto_references, "SUB"); |
|---|
| 1502 | |
|---|
| 1503 | { |
|---|
| 1504 | XML_Tag title_tag("TITLE"); |
|---|
| 1505 | const Ostrings& T = title.Content(); |
|---|
| 1506 | for (Ostrings::const_iterator s = T.begin(); s != T.end(); ++s) { |
|---|
| 1507 | if (s != T.begin()) { XML_Text text("\n"); } |
|---|
| 1508 | XML_Text text(*s); |
|---|
| 1509 | } |
|---|
| 1510 | } |
|---|
| 1511 | |
|---|
| 1512 | for (SectionList::const_iterator sec = sections.begin(); sec != sections.end(); ++sec) { |
|---|
| 1513 | try { |
|---|
| 1514 | XML_Tag section_tag("SECTION"); |
|---|
| 1515 | section_tag.add_attribute("name", sec->getName()); |
|---|
| 1516 | |
|---|
| 1517 | ParagraphTree *ptree = ParagraphTree::buildParagraphTree(*sec); |
|---|
| 1518 | |
|---|
| 1519 | #if defined(DEBUG) |
|---|
| 1520 | size_t textnodes = ptree->countTextNodes(); |
|---|
| 1521 | #endif |
|---|
| 1522 | #if defined(DUMP_PARAGRAPHS) |
|---|
| 1523 | cout << "Dump of section '" << sec->getName() << "' (before format_lists):\n"; |
|---|
| 1524 | ptree->dump(cout); |
|---|
| 1525 | cout << "----------------------------------------\n"; |
|---|
| 1526 | #endif |
|---|
| 1527 | |
|---|
| 1528 | ptree->format_lists(); |
|---|
| 1529 | |
|---|
| 1530 | #if defined(DUMP_PARAGRAPHS) |
|---|
| 1531 | cout << "Dump of section '" << sec->getName() << "' (after format_lists):\n"; |
|---|
| 1532 | ptree->dump(cout); |
|---|
| 1533 | cout << "----------------------------------------\n"; |
|---|
| 1534 | #endif |
|---|
| 1535 | #if defined(DEBUG) |
|---|
| 1536 | size_t textnodes2 = ptree->countTextNodes(); |
|---|
| 1537 | h2x_assert(textnodes2 == textnodes); // if this occurs format_lists has an error |
|---|
| 1538 | #endif |
|---|
| 1539 | |
|---|
| 1540 | ptree->format_indentations(); |
|---|
| 1541 | |
|---|
| 1542 | #if defined(DUMP_PARAGRAPHS) |
|---|
| 1543 | cout << "Dump of section '" << sec->getName() << "' (after format_indentations):\n"; |
|---|
| 1544 | ptree->dump(cout); |
|---|
| 1545 | cout << "----------------------------------------\n"; |
|---|
| 1546 | #endif |
|---|
| 1547 | #if defined(DEBUG) |
|---|
| 1548 | size_t textnodes3 = ptree->countTextNodes(); |
|---|
| 1549 | h2x_assert(textnodes3 == textnodes2); // if this occurs format_indentations has an error |
|---|
| 1550 | #endif |
|---|
| 1551 | |
|---|
| 1552 | ptree->xml_write(); |
|---|
| 1553 | |
|---|
| 1554 | delete ptree; |
|---|
| 1555 | } |
|---|
| 1556 | catch (string& err) { throw sec->attached_message(err); } |
|---|
| 1557 | catch (const char *err) { throw sec->attached_message(err); } |
|---|
| 1558 | } |
|---|
| 1559 | } |
|---|
| 1560 | |
|---|
| 1561 | void Helpfile::extractInternalLinks() { |
|---|
| 1562 | for (SectionList::const_iterator sec = sections.begin(); sec != sections.end(); ++sec) { |
|---|
| 1563 | try { |
|---|
| 1564 | const Ostrings& s = sec->Content(); |
|---|
| 1565 | |
|---|
| 1566 | for (Ostrings::const_iterator li = s.begin(); li != s.end(); ++li) { |
|---|
| 1567 | const string& line = *li; |
|---|
| 1568 | size_t start = 0; |
|---|
| 1569 | |
|---|
| 1570 | while (1) { |
|---|
| 1571 | size_t found = line.find("LINK{", start); |
|---|
| 1572 | if (found == string::npos) break; |
|---|
| 1573 | found += 5; |
|---|
| 1574 | size_t close = line.find('}', found); |
|---|
| 1575 | if (close == string::npos) break; |
|---|
| 1576 | |
|---|
| 1577 | string link_target = line.substr(found, close-found); |
|---|
| 1578 | |
|---|
| 1579 | if (link_target.find("http://") == string::npos && |
|---|
| 1580 | link_target.find("https://")== string::npos && |
|---|
| 1581 | link_target.find("ftp://") == string::npos && |
|---|
| 1582 | link_target.find("file://") == string::npos && |
|---|
| 1583 | link_target.find('@') == string::npos) |
|---|
| 1584 | { |
|---|
| 1585 | check_self_ref(link_target); |
|---|
| 1586 | |
|---|
| 1587 | try { |
|---|
| 1588 | check_specific_duplicates(link_target, references, false); // check only sublinks here |
|---|
| 1589 | check_specific_duplicates(link_target, uplinks, false); // check only uplinks here |
|---|
| 1590 | check_specific_duplicates(link_target, auto_references, false); // check only sublinks here |
|---|
| 1591 | |
|---|
| 1592 | // only auto-add inline reference if none of the above checks has thrown |
|---|
| 1593 | auto_references.push_back(Link(link_target, sec->line_number())); |
|---|
| 1594 | } |
|---|
| 1595 | catch (string& err) { |
|---|
| 1596 | ; // silently ignore inlined |
|---|
| 1597 | } |
|---|
| 1598 | } |
|---|
| 1599 | start = close+1; |
|---|
| 1600 | } |
|---|
| 1601 | } |
|---|
| 1602 | } |
|---|
| 1603 | catch (string& err) { |
|---|
| 1604 | throw sec->attached_message("'"+err+"' while scanning LINK{}"); |
|---|
| 1605 | } |
|---|
| 1606 | } |
|---|
| 1607 | } |
|---|
| 1608 | |
|---|
| 1609 | static void show_err(const string& err, size_t lineno, const string& helpfile) { |
|---|
| 1610 | if (err.find(helpfile+':') != string::npos) { |
|---|
| 1611 | cerr << err; |
|---|
| 1612 | } |
|---|
| 1613 | else if (lineno == NO_LINENUMBER_INFO) { |
|---|
| 1614 | cerr << helpfile << ":1: [in unknown line] " << err; |
|---|
| 1615 | } |
|---|
| 1616 | else { |
|---|
| 1617 | cerr << helpfile << ":" << lineno << ": " << err; |
|---|
| 1618 | } |
|---|
| 1619 | cerr << '\n'; |
|---|
| 1620 | } |
|---|
| 1621 | inline void show_err(const LineAttachedMessage& line_err, const string& helpfile) { |
|---|
| 1622 | show_err(line_err.Message(), line_err.Lineno(), helpfile); |
|---|
| 1623 | } |
|---|
| 1624 | inline void show_warning(const LineAttachedMessage& line_err, const string& helpfile) { |
|---|
| 1625 | show_err(string("Warning: ")+line_err.Message(), line_err.Lineno(), helpfile); |
|---|
| 1626 | } |
|---|
| 1627 | inline void show_warnings(const string& helpfile) { |
|---|
| 1628 | for (list<LineAttachedMessage>::const_iterator wi = warnings.begin(); wi != warnings.end(); ++wi) { |
|---|
| 1629 | show_warning(*wi, helpfile); |
|---|
| 1630 | } |
|---|
| 1631 | } |
|---|
| 1632 | static void show_error_and_warnings(const LineAttachedMessage& error, const string& helpfile) { |
|---|
| 1633 | show_err(error, helpfile); |
|---|
| 1634 | show_warnings(helpfile); |
|---|
| 1635 | } |
|---|
| 1636 | |
|---|
| 1637 | int ARB_main(int argc, char *argv[]) { |
|---|
| 1638 | if (argc != 3) { |
|---|
| 1639 | cerr << "Usage: arb_help2xml <ARB helpfile> <XML output>\n"; |
|---|
| 1640 | return EXIT_FAILURE; |
|---|
| 1641 | } |
|---|
| 1642 | |
|---|
| 1643 | Helpfile help; |
|---|
| 1644 | string arb_help; |
|---|
| 1645 | |
|---|
| 1646 | try { |
|---|
| 1647 | try { |
|---|
| 1648 | arb_help = argv[1]; |
|---|
| 1649 | string xml_output = argv[2]; |
|---|
| 1650 | |
|---|
| 1651 | { |
|---|
| 1652 | ifstream in(arb_help.c_str()); |
|---|
| 1653 | help.readHelp(in, arb_help); |
|---|
| 1654 | } |
|---|
| 1655 | |
|---|
| 1656 | help.extractInternalLinks(); |
|---|
| 1657 | |
|---|
| 1658 | { |
|---|
| 1659 | FILE *out = std::fopen(xml_output.c_str(), "wt"); |
|---|
| 1660 | if (!out) throw string("Can't open '")+xml_output+'\''; |
|---|
| 1661 | |
|---|
| 1662 | try { |
|---|
| 1663 | // arb_help contains 'oldhelp/name.hlp' |
|---|
| 1664 | size_t slash = arb_help.find('/'); |
|---|
| 1665 | size_t dot = arb_help.find_last_of('.'); |
|---|
| 1666 | |
|---|
| 1667 | if (slash == string::npos || dot == string::npos) { |
|---|
| 1668 | throw string("parameter <ARB helpfile> has to be in format 'oldhelp/name.hlp' (not '"+arb_help+"')"); |
|---|
| 1669 | } |
|---|
| 1670 | |
|---|
| 1671 | string page_name(arb_help, slash+1, dot-slash-1); |
|---|
| 1672 | help.writeXML(out, page_name); |
|---|
| 1673 | fclose(out); |
|---|
| 1674 | } |
|---|
| 1675 | catch (...) { |
|---|
| 1676 | fclose(out); |
|---|
| 1677 | remove(xml_output.c_str()); |
|---|
| 1678 | throw; |
|---|
| 1679 | } |
|---|
| 1680 | } |
|---|
| 1681 | |
|---|
| 1682 | show_warnings(arb_help); |
|---|
| 1683 | |
|---|
| 1684 | return EXIT_SUCCESS; |
|---|
| 1685 | } |
|---|
| 1686 | catch (string& err) { throw unattached_message(err); } |
|---|
| 1687 | catch (const char * err) { throw unattached_message(err); } |
|---|
| 1688 | catch (LineAttachedMessage& err) { throw; } |
|---|
| 1689 | catch (...) { throw unattached_message("unknown exception in arb_help2xml"); } |
|---|
| 1690 | } |
|---|
| 1691 | catch (LineAttachedMessage& err) { show_error_and_warnings(err, arb_help); } |
|---|
| 1692 | catch (...) { h2x_assert(0); } |
|---|
| 1693 | |
|---|
| 1694 | return EXIT_FAILURE; |
|---|
| 1695 | } |
|---|
| 1696 | |
|---|
| 1697 | // -------------------------------------------------------------------------------- |
|---|
| 1698 | |
|---|
| 1699 | #ifdef UNIT_TESTS |
|---|
| 1700 | #include <test_unit.h> |
|---|
| 1701 | #include <arb_msg.h> |
|---|
| 1702 | |
|---|
| 1703 | static arb_test::match_expectation help_file_compiles(const char *helpfile, const char *expected_title, const char *expected_error_part) { |
|---|
| 1704 | using namespace arb_test; |
|---|
| 1705 | expectation_group expected; |
|---|
| 1706 | |
|---|
| 1707 | ifstream in(helpfile); |
|---|
| 1708 | |
|---|
| 1709 | LineAttachedMessage *error = NULp; |
|---|
| 1710 | |
|---|
| 1711 | Helpfile help; |
|---|
| 1712 | try { |
|---|
| 1713 | help.readHelp(in, helpfile); |
|---|
| 1714 | help.extractInternalLinks(); |
|---|
| 1715 | |
|---|
| 1716 | FILE *devnul = fopen("/dev/null", "wt"); |
|---|
| 1717 | if (!devnul) throw unattached_message("can't write to null device"); |
|---|
| 1718 | help.writeXML(devnul, "dummy"); |
|---|
| 1719 | fclose(devnul); |
|---|
| 1720 | } |
|---|
| 1721 | catch (LineAttachedMessage& err) { error = new LineAttachedMessage(err); } |
|---|
| 1722 | catch (...) { error = new LineAttachedMessage(unattached_message("unknown exception")); } |
|---|
| 1723 | |
|---|
| 1724 | if (expected_error_part) { |
|---|
| 1725 | expected.add(that(error).does_differ_from_NULL()); |
|---|
| 1726 | if (error) expected.add(that(error->Message()).does_contain(expected_error_part)); |
|---|
| 1727 | } |
|---|
| 1728 | else { |
|---|
| 1729 | expected.add(that(error).is_equal_to_NULL()); |
|---|
| 1730 | if (!error) { |
|---|
| 1731 | Section title = help.get_title(); |
|---|
| 1732 | const Ostrings& title_strings = title.Content(); |
|---|
| 1733 | |
|---|
| 1734 | expected.add(that(title_strings.front().as_string()).is_equal_to(expected_title)); |
|---|
| 1735 | expected.add(that(title_strings.size()).is_equal_to(1)); |
|---|
| 1736 | } |
|---|
| 1737 | else { |
|---|
| 1738 | show_error_and_warnings(*error, helpfile); |
|---|
| 1739 | } |
|---|
| 1740 | } |
|---|
| 1741 | |
|---|
| 1742 | delete error; |
|---|
| 1743 | |
|---|
| 1744 | return all().ofgroup(expected); |
|---|
| 1745 | } |
|---|
| 1746 | |
|---|
| 1747 | #define HELP_FILE_COMPILES(name,expTitle) TEST_EXPECTATION(help_file_compiles(name,expTitle,NULp)) |
|---|
| 1748 | #define HELP_FILE_COMPILE_ERROR(name,expError) TEST_EXPECTATION(help_file_compiles(name,NULp,expError)) |
|---|
| 1749 | |
|---|
| 1750 | void TEST_hlp2xml_conversion() { |
|---|
| 1751 | TEST_EXPECT_ZERO(chdir("../../HELP_SOURCE")); |
|---|
| 1752 | |
|---|
| 1753 | HELP_FILE_COMPILES("genhelp/agde_treepuzzle.hlp", "treepuzzle"); // genhelp/agde_treepuzzle.hlp |
|---|
| 1754 | |
|---|
| 1755 | HELP_FILE_COMPILES("oldhelp/markbyref.hlp", "Mark by reference"); // oldhelp/markbyref.hlp |
|---|
| 1756 | HELP_FILE_COMPILES("oldhelp/ad_align.hlp", "Alignment Administration"); // oldhelp/ad_align.hlp |
|---|
| 1757 | HELP_FILE_COMPILES("genhelp/copyright.hlp", "Copyrights"); // genhelp/copyright.hlp |
|---|
| 1758 | |
|---|
| 1759 | HELP_FILE_COMPILE_ERROR("akjsdlkad.hlp", "Can't read from"); // no such file |
|---|
| 1760 | } |
|---|
| 1761 | TEST_PUBLISH(TEST_hlp2xml_conversion); |
|---|
| 1762 | |
|---|
| 1763 | |
|---|
| 1764 | // #define TEST_AUTO_UPDATE // uncomment to update expected xml // @@@ comment-out! |
|---|
| 1765 | |
|---|
| 1766 | void TEST_hlp2xml_output() { |
|---|
| 1767 | string tested_helpfile[] = { |
|---|
| 1768 | "unittest" |
|---|
| 1769 | }; |
|---|
| 1770 | |
|---|
| 1771 | string HELP_SOURCE = "../../HELP_SOURCE/"; |
|---|
| 1772 | string LIB = "../../lib/"; |
|---|
| 1773 | string EXPECTED = "help/"; |
|---|
| 1774 | |
|---|
| 1775 | for (size_t i = 0; i<ARRAY_ELEMS(tested_helpfile); ++i) { |
|---|
| 1776 | string xml = HELP_SOURCE + "Xml/" + tested_helpfile[i] + ".xml"; |
|---|
| 1777 | string html = LIB + "help_html/" + tested_helpfile[i] + ".html"; |
|---|
| 1778 | string hlp = LIB + "help/" + tested_helpfile[i] + ".hlp"; |
|---|
| 1779 | |
|---|
| 1780 | string xml_expected = EXPECTED + tested_helpfile[i] + ".xml"; |
|---|
| 1781 | string html_expected = EXPECTED + tested_helpfile[i] + ".html"; |
|---|
| 1782 | string hlp_expected = EXPECTED + tested_helpfile[i] + ".hlp"; |
|---|
| 1783 | |
|---|
| 1784 | |
|---|
| 1785 | #if defined(TEST_AUTO_UPDATE) |
|---|
| 1786 | # if defined(NDEBUG) |
|---|
| 1787 | # error please use auto-update only in DEBUG mode |
|---|
| 1788 | # endif |
|---|
| 1789 | TEST_COPY_FILE(xml.c_str(), xml_expected.c_str()); |
|---|
| 1790 | TEST_COPY_FILE(html.c_str(), html_expected.c_str()); |
|---|
| 1791 | TEST_COPY_FILE(hlp.c_str(), hlp_expected.c_str()); |
|---|
| 1792 | |
|---|
| 1793 | #else // !defined(TEST_AUTO_UPDATE) |
|---|
| 1794 | |
|---|
| 1795 | # if defined(DEBUG) |
|---|
| 1796 | int expected_xml_difflines = 0; |
|---|
| 1797 | int expected_hlp_difflines = 0; |
|---|
| 1798 | # else // !defined(DEBUG) |
|---|
| 1799 | int expected_xml_difflines = 1; // value of "edit_warning" differs - see .@edit_warning |
|---|
| 1800 | int expected_hlp_difflines = 1; // resulting warning in helpfile |
|---|
| 1801 | # endif |
|---|
| 1802 | TEST_EXPECT_TEXTFILE_DIFFLINES(xml_expected.c_str(), xml.c_str(), expected_xml_difflines); |
|---|
| 1803 | TEST_EXPECT_TEXTFILE_DIFFLINES_IGNORE_DATES(html_expected.c_str(), html.c_str(), 0); // html contains the update-date |
|---|
| 1804 | TEST_EXPECT_TEXTFILE_DIFFLINES(hlp_expected.c_str(), hlp.c_str(), expected_hlp_difflines); |
|---|
| 1805 | #endif |
|---|
| 1806 | } |
|---|
| 1807 | } |
|---|
| 1808 | |
|---|
| 1809 | |
|---|
| 1810 | #if defined(PROTECT_HELP_VS_CHANGES) |
|---|
| 1811 | void TEST_protect_help_vs_changes() { // should normally be disabled |
|---|
| 1812 | // fails if help changes compared to another checkout |
|---|
| 1813 | // or just updates the diff w/o failing (if you comment out the last line) |
|---|
| 1814 | // |
|---|
| 1815 | // if the patch is hugo and you load it into xemacs |
|---|
| 1816 | // you might want to (turn-on-lazy-shot) |
|---|
| 1817 | // |
|---|
| 1818 | // patch-pointer: ../UNIT_TESTER/run/help_changes.patch |
|---|
| 1819 | |
|---|
| 1820 | bool do_help = true; |
|---|
| 1821 | bool do_html = true; |
|---|
| 1822 | |
|---|
| 1823 | const char *ref_WC = "ARB.help.ref"; |
|---|
| 1824 | |
|---|
| 1825 | // ---------------------------------------- config above |
|---|
| 1826 | |
|---|
| 1827 | string this_base = "../.."; |
|---|
| 1828 | string ref_base = this_base+"/../"+ref_WC; |
|---|
| 1829 | string to_help = "/lib/help"; |
|---|
| 1830 | string to_html = "/lib/help_html"; |
|---|
| 1831 | string diff_help = "diff -u "+ref_base+to_help+" "+this_base+to_help; |
|---|
| 1832 | string diff_html = "diff -u "+ref_base+to_html+" "+this_base+to_html; |
|---|
| 1833 | |
|---|
| 1834 | string update_cmd; |
|---|
| 1835 | |
|---|
| 1836 | if (do_help) { |
|---|
| 1837 | if (do_html) update_cmd = string("(")+diff_help+";"+diff_html+")"; |
|---|
| 1838 | else update_cmd = diff_help; |
|---|
| 1839 | } |
|---|
| 1840 | else if (do_html) update_cmd = diff_html; |
|---|
| 1841 | |
|---|
| 1842 | string patch = "help_changes.patch"; |
|---|
| 1843 | update_cmd += " >"+patch+" ||true"; |
|---|
| 1844 | |
|---|
| 1845 | string fail_on_change_cmd = "test \"`cat "+patch+" | grep -v '^Common subdirectories' | wc -l`\" = \"0\" || ( echo \"Error: Help changed\"; false)"; |
|---|
| 1846 | |
|---|
| 1847 | TEST_EXPECT_NO_ERROR(GBK_system(update_cmd.c_str())); |
|---|
| 1848 | TEST_EXPECT_NO_ERROR(GBK_system(fail_on_change_cmd.c_str())); // @@@ uncomment before commit |
|---|
| 1849 | } |
|---|
| 1850 | #endif |
|---|
| 1851 | |
|---|
| 1852 | #endif // UNIT_TESTS |
|---|