J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 3 | * |
| 4 | * This code is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License version 2 only, as |
| 6 | * published by the Free Software Foundation. Sun designates this |
| 7 | * particular file as subject to the "Classpath" exception as provided |
| 8 | * by Sun in the LICENSE file that accompanied this code. |
| 9 | * |
| 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| 14 | * accompanied this code). |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License version |
| 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | * |
| 20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 21 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 22 | * have any questions. |
| 23 | */ |
| 24 | |
| 25 | // This file is available under and governed by the GNU General Public |
| 26 | // License version 2 only, as published by the Free Software Foundation. |
| 27 | // However, the following notice accompanied the original version of this |
| 28 | // file: |
| 29 | // |
| 30 | // |
| 31 | // Little cms |
| 32 | // Copyright (C) 1998-2006 Marti Maria |
| 33 | // |
| 34 | // Permission is hereby granted, free of charge, to any person obtaining |
| 35 | // a copy of this software and associated documentation files (the "Software"), |
| 36 | // to deal in the Software without restriction, including without limitation |
| 37 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 38 | // and/or sell copies of the Software, and to permit persons to whom the Software |
| 39 | // is furnished to do so, subject to the following conditions: |
| 40 | // |
| 41 | // The above copyright notice and this permission notice shall be included in |
| 42 | // all copies or substantial portions of the Software. |
| 43 | // |
| 44 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 45 | // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO |
| 46 | // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 47 | // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 48 | // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 49 | // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 50 | // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 51 | // |
| 52 | // IT8.7 / CGATS.17-200x handling |
| 53 | |
| 54 | #include "lcms.h" |
| 55 | |
| 56 | |
| 57 | LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8Alloc(void); |
| 58 | LCMSAPI void LCMSEXPORT cmsIT8Free(LCMSHANDLE IT8); |
| 59 | |
| 60 | // Tables |
| 61 | |
| 62 | LCMSAPI int LCMSEXPORT cmsIT8TableCount(LCMSHANDLE IT8); |
| 63 | LCMSAPI int LCMSEXPORT cmsIT8SetTable(LCMSHANDLE IT8, int nTable); |
| 64 | |
| 65 | // Persistence |
| 66 | LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8LoadFromFile(const char* cFileName); |
| 67 | LCMSAPI LCMSHANDLE LCMSEXPORT cmsIT8LoadFromMem(void *Ptr, size_t len); |
| 68 | LCMSAPI BOOL LCMSEXPORT cmsIT8SaveToFile(LCMSHANDLE IT8, const char* cFileName); |
| 69 | |
| 70 | // Properties |
| 71 | LCMSAPI const char* LCMSEXPORT cmsIT8GetSheetType(LCMSHANDLE hIT8); |
| 72 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetSheetType(LCMSHANDLE hIT8, const char* Type); |
| 73 | |
| 74 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetComment(LCMSHANDLE hIT8, const char* cComment); |
| 75 | |
| 76 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyStr(LCMSHANDLE hIT8, const char* cProp, const char *Str); |
| 77 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyDbl(LCMSHANDLE hIT8, const char* cProp, double Val); |
| 78 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyHex(LCMSHANDLE hIT8, const char* cProp, int Val); |
| 79 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetPropertyUncooked(LCMSHANDLE hIT8, const char* Key, const char* Buffer); |
| 80 | |
| 81 | LCMSAPI const char* LCMSEXPORT cmsIT8GetProperty(LCMSHANDLE hIT8, const char* cProp); |
| 82 | LCMSAPI double LCMSEXPORT cmsIT8GetPropertyDbl(LCMSHANDLE hIT8, const char* cProp); |
| 83 | LCMSAPI int LCMSEXPORT cmsIT8EnumProperties(LCMSHANDLE IT8, char ***PropertyNames); |
| 84 | |
| 85 | // Datasets |
| 86 | |
| 87 | LCMSAPI const char* LCMSEXPORT cmsIT8GetPatchName(LCMSHANDLE hIT8, int nPatch, char* buffer); |
| 88 | |
| 89 | LCMSAPI const char* LCMSEXPORT cmsIT8GetDataRowCol(LCMSHANDLE IT8, int row, int col); |
| 90 | LCMSAPI double LCMSEXPORT cmsIT8GetDataRowColDbl(LCMSHANDLE IT8, int col, int row); |
| 91 | |
| 92 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetDataRowCol(LCMSHANDLE hIT8, int row, int col, |
| 93 | const char* Val); |
| 94 | |
| 95 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetDataRowColDbl(LCMSHANDLE hIT8, int row, int col, |
| 96 | double Val); |
| 97 | |
| 98 | LCMSAPI const char* LCMSEXPORT cmsIT8GetData(LCMSHANDLE IT8, const char* cPatch, const char* cSample); |
| 99 | |
| 100 | |
| 101 | LCMSAPI double LCMSEXPORT cmsIT8GetDataDbl(LCMSHANDLE IT8, const char* cPatch, const char* cSample); |
| 102 | |
| 103 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetData(LCMSHANDLE IT8, const char* cPatch, |
| 104 | const char* cSample, |
| 105 | const char *Val); |
| 106 | |
| 107 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetDataDbl(LCMSHANDLE hIT8, const char* cPatch, |
| 108 | const char* cSample, |
| 109 | double Val); |
| 110 | |
| 111 | LCMSAPI BOOL LCMSEXPORT cmsIT8SetDataFormat(LCMSHANDLE IT8, int n, const char *Sample); |
| 112 | LCMSAPI int LCMSEXPORT cmsIT8EnumDataFormat(LCMSHANDLE IT8, char ***SampleNames); |
| 113 | |
| 114 | LCMSAPI void LCMSEXPORT cmsIT8DefineDblFormat(LCMSHANDLE IT8, const char* Formatter); |
| 115 | |
| 116 | LCMSAPI int LCMSEXPORT cmsIT8SetTableByLabel(LCMSHANDLE hIT8, const char* cSet, |
| 117 | const char* cField, |
| 118 | const char* ExpectedType); |
| 119 | |
| 120 | // ------------------------------------------------------------- Implementation |
| 121 | |
| 122 | |
| 123 | #define SIZEOFLONGMINUS1 (sizeof(long)-1) |
| 124 | #define ALIGNLONG(x) (((x)+SIZEOFLONGMINUS1) & ~(SIZEOFLONGMINUS1)) |
| 125 | |
| 126 | // #define STRICT_CGATS 1 |
| 127 | |
| 128 | #define MAXID 128 // Max lenght of identifier |
| 129 | #define MAXSTR 255 // Max lenght of string |
| 130 | #define MAXTABLES 255 // Max Number of tables in a single stream |
| 131 | #define MAXINCLUDE 20 // Max number of nested includes |
| 132 | |
| 133 | #define DEFAULT_DBL_FORMAT "%.10g" // Double formatting |
| 134 | |
| 135 | #include <ctype.h> |
| 136 | #include <limits.h> |
| 137 | |
| 138 | #ifndef NON_WINDOWS |
| 139 | #include <io.h> |
| 140 | #endif |
| 141 | |
| 142 | // Symbols |
| 143 | |
| 144 | typedef enum { |
| 145 | |
| 146 | SNONE, |
| 147 | SINUM, // Integer |
| 148 | SDNUM, // Real |
| 149 | SIDENT, // Identifier |
| 150 | SSTRING, // string |
| 151 | SCOMMENT, // comment |
| 152 | SEOLN, // End of line |
| 153 | SEOF, // End of stream |
| 154 | SSYNERROR, // Syntax error found on stream |
| 155 | |
| 156 | // Keywords |
| 157 | |
| 158 | SBEGIN_DATA, |
| 159 | SBEGIN_DATA_FORMAT, |
| 160 | SEND_DATA, |
| 161 | SEND_DATA_FORMAT, |
| 162 | SKEYWORD, |
| 163 | SINCLUDE |
| 164 | |
| 165 | } SYMBOL; |
| 166 | |
| 167 | |
| 168 | // How to write the value |
| 169 | |
| 170 | typedef enum { |
| 171 | WRITE_UNCOOKED, |
| 172 | WRITE_STRINGIFY, |
| 173 | WRITE_HEXADECIMAL, |
| 174 | WRITE_BINARY |
| 175 | |
| 176 | } WRITEMODE; |
| 177 | |
| 178 | // Linked list of variable names |
| 179 | |
| 180 | typedef struct _KeyVal { |
| 181 | |
| 182 | struct _KeyVal* Next; |
| 183 | char* Keyword; // Name of variable |
| 184 | char* Value; // Points to value |
| 185 | WRITEMODE WriteAs; // How to write the value |
| 186 | |
| 187 | } KEYVALUE, *LPKEYVALUE; |
| 188 | |
| 189 | |
| 190 | // Linked list of memory chunks (Memory sink) |
| 191 | |
| 192 | typedef struct _OwnedMem { |
| 193 | |
| 194 | struct _OwnedMem* Next; |
| 195 | void * Ptr; // Point to value |
| 196 | |
| 197 | } OWNEDMEM, *LPOWNEDMEM; |
| 198 | |
| 199 | // Suballocator |
| 200 | |
| 201 | typedef struct _SubAllocator { |
| 202 | |
| 203 | LPBYTE Block; |
| 204 | size_t BlockSize; |
| 205 | size_t Used; |
| 206 | |
| 207 | } SUBALLOCATOR, *LPSUBALLOCATOR; |
| 208 | |
| 209 | // Table. Each individual table can hold properties and rows & cols |
| 210 | |
| 211 | typedef struct _Table { |
| 212 | |
| 213 | int nSamples, nPatches; // Cols, Rows |
| 214 | int SampleID; // Pos of ID |
| 215 | |
| 216 | LPKEYVALUE HeaderList; // The properties |
| 217 | |
| 218 | char** DataFormat; // The binary stream descriptor |
| 219 | char** Data; // The binary stream |
| 220 | |
| 221 | } TABLE, *LPTABLE; |
| 222 | |
| 223 | |
| 224 | |
| 225 | // This struct hold all information about an openened |
| 226 | // IT8 handler. Only one dataset is allowed. |
| 227 | |
| 228 | typedef struct { |
| 229 | |
| 230 | char SheetType[MAXSTR]; |
| 231 | |
| 232 | int TablesCount; // How many tables in this stream |
| 233 | int nTable; // The actual table |
| 234 | |
| 235 | TABLE Tab[MAXTABLES]; |
| 236 | |
| 237 | // Memory management |
| 238 | |
| 239 | LPOWNEDMEM MemorySink; // The storage backend |
| 240 | SUBALLOCATOR Allocator; // String suballocator -- just to keep it fast |
| 241 | |
| 242 | // Parser state machine |
| 243 | |
| 244 | SYMBOL sy; // Current symbol |
| 245 | int ch; // Current character |
| 246 | |
| 247 | int inum; // integer value |
| 248 | double dnum; // real value |
| 249 | char id[MAXID]; // identifier |
| 250 | char str[MAXSTR]; // string |
| 251 | |
| 252 | // Allowed keywords & datasets. They have visibility on whole stream |
| 253 | |
| 254 | LPKEYVALUE ValidKeywords; |
| 255 | LPKEYVALUE ValidSampleID; |
| 256 | |
| 257 | char* Source; // Points to loc. being parsed |
| 258 | int lineno; // line counter for error reporting |
| 259 | |
| 260 | char FileName[MAX_PATH]; // File name if being readed from file |
| 261 | FILE* Stream[MAXINCLUDE]; // File stream or NULL if holded in memory |
| 262 | int IncludeSP; // Include Stack Pointer |
| 263 | char* MemoryBlock; // The stream if holded in memory |
| 264 | |
| 265 | char DoubleFormatter[MAXID]; // Printf-like 'double' formatter |
| 266 | |
| 267 | } IT8, *LPIT8; |
| 268 | |
| 269 | |
| 270 | |
| 271 | typedef struct { |
| 272 | |
| 273 | FILE* stream; // For save-to-file behaviour |
| 274 | |
| 275 | LPBYTE Base; |
| 276 | LPBYTE Ptr; // For save-to-mem behaviour |
| 277 | size_t Used; |
| 278 | size_t Max; |
| 279 | |
| 280 | } SAVESTREAM, FAR* LPSAVESTREAM; |
| 281 | |
| 282 | |
| 283 | // ------------------------------------------------------ IT8 parsing routines |
| 284 | |
| 285 | |
| 286 | // A keyword |
| 287 | typedef struct { |
| 288 | |
| 289 | const char *id; |
| 290 | SYMBOL sy; |
| 291 | |
| 292 | } KEYWORD; |
| 293 | |
| 294 | // The keyword->symbol translation table. Sorting is required. |
| 295 | static const KEYWORD TabKeys[] = { |
| 296 | |
| 297 | {"$INCLUDE", SINCLUDE}, |
| 298 | {".INCLUDE", SINCLUDE}, |
| 299 | {"BEGIN_DATA", SBEGIN_DATA }, |
| 300 | {"BEGIN_DATA_FORMAT", SBEGIN_DATA_FORMAT }, |
| 301 | {"END_DATA", SEND_DATA}, |
| 302 | {"END_DATA_FORMAT", SEND_DATA_FORMAT}, |
| 303 | {"KEYWORD", SKEYWORD} |
| 304 | |
| 305 | }; |
| 306 | |
| 307 | #define NUMKEYS (sizeof(TabKeys)/sizeof(KEYWORD)) |
| 308 | |
| 309 | // Predefined properties |
| 310 | |
| 311 | static const char* PredefinedProperties[] = { |
| 312 | |
| 313 | "NUMBER_OF_FIELDS", // Required - NUMBER OF FIELDS |
| 314 | "NUMBER_OF_SETS", // Required - NUMBER OF SETS |
| 315 | "ORIGINATOR", // Required - Identifies the specific system, organization or individual that created the data file. |
| 316 | "FILE_DESCRIPTOR", // Required - Describes the purpose or contents of the data file. |
| 317 | "CREATED", // Required - Indicates date of creation of the data file. |
| 318 | "DESCRIPTOR", // Required - Describes the purpose or contents of the data file. |
| 319 | "DIFFUSE_GEOMETRY", // The diffuse geometry used. Allowed values are "sphere" or "opal". |
| 320 | "MANUFACTURER", |
| 321 | "MANUFACTURE", // Some broken Fuji targets does store this value |
| 322 | "PROD_DATE", // Identifies year and month of production of the target in the form yyyy:mm. |
| 323 | "SERIAL", // Uniquely identifies individual physical target. |
| 324 | |
| 325 | "MATERIAL", // Identifies the material on which the target was produced using a code |
| 326 | // uniquely identifying th e material. This is intend ed to be used for IT8.7 |
| 327 | // physical targets only (i.e . IT8.7/1 a nd IT8.7/2). |
| 328 | |
| 329 | "INSTRUMENTATION", // Used to report the specific instrumentation used (manufacturer and |
| 330 | // model number) to generate the data reported. This data will often |
| 331 | // provide more information about the particular data collected than an |
| 332 | // extensive list of specific details. This is particularly important for |
| 333 | // spectral data or data derived from spectrophotometry. |
| 334 | |
| 335 | "MEASUREMENT_SOURCE", // Illumination used for spectral measurements. This data helps provide |
| 336 | // a guide to the potential for issues of paper fluorescence, etc. |
| 337 | |
| 338 | "PRINT_CONDITIONS", // Used to define the characteristics of the printed sheet being reported. |
| 339 | // Where standard conditions have been defined (e.g., SWOP at nominal) |
| 340 | // named conditions may suffice. Otherwise, detailed information is |
| 341 | // needed. |
| 342 | |
| 343 | "SAMPLE_BACKING", // Identifies the backing material used behind the sample during |
| 344 | // measurement. Allowed values are “black”, “white”, or "na". |
| 345 | |
| 346 | "CHISQ_DOF" // Degrees of freedom associated with the Chi squared statistic |
| 347 | }; |
| 348 | |
| 349 | #define NUMPREDEFINEDPROPS (sizeof(PredefinedProperties)/sizeof(char *)) |
| 350 | |
| 351 | |
| 352 | // Predefined sample types on dataset |
| 353 | static const char* PredefinedSampleID[] = { |
| 354 | |
| 355 | "CMYK_C", // Cyan component of CMYK data expressed as a percentage |
| 356 | "CMYK_M", // Magenta component of CMYK data expressed as a percentage |
| 357 | "CMYK_Y", // Yellow component of CMYK data expressed as a percentage |
| 358 | "CMYK_K", // Black component of CMYK data expressed as a percentage |
| 359 | "D_RED", // Red filter density |
| 360 | "D_GREEN", // Green filter density |
| 361 | "D_BLUE", // Blue filter density |
| 362 | "D_VIS", // Visual filter density |
| 363 | "D_MAJOR_FILTER", // Major filter d ensity |
| 364 | "RGB_R", // Red component of RGB data |
| 365 | "RGB_G", // Green component of RGB data |
| 366 | "RGB_B", // Blue com ponent of RGB data |
| 367 | "SPECTRAL_NM", // Wavelength of measurement expressed in nanometers |
| 368 | "SPECTRAL_PCT", // Percentage reflectance/transmittance |
| 369 | "SPECTRAL_DEC", // Reflectance/transmittance |
| 370 | "XYZ_X", // X component of tristimulus data |
| 371 | "XYZ_Y", // Y component of tristimulus data |
| 372 | "XYZ_Z", // Z component of tristimulus data |
| 373 | "XYY_X" // x component of chromaticity data |
| 374 | "XYY_Y", // y component of chromaticity data |
| 375 | "XYY_CAPY", // Y component of tristimulus data |
| 376 | "LAB_L", // L* component of Lab data |
| 377 | "LAB_A", // a* component of Lab data |
| 378 | "LAB_B", // b* component of Lab data |
| 379 | "LAB_C", // C*ab component of Lab data |
| 380 | "LAB_H", // hab component of Lab data |
| 381 | "LAB_DE" // CIE dE |
| 382 | "LAB_DE_94", // CIE dE using CIE 94 |
| 383 | "LAB_DE_CMC", // dE using CMC |
| 384 | "LAB_DE_2000", // CIE dE using CIE DE 2000 |
| 385 | "MEAN_DE", // Mean Delta E (LAB_DE) of samples compared to batch average |
| 386 | // (Used for data files for ANSI IT8.7/1 and IT8.7/2 targets) |
| 387 | "STDEV_X", // Standard deviation of X (tristimulus data) |
| 388 | "STDEV_Y", // Standard deviation of Y (tristimulus data) |
| 389 | "STDEV_Z", // Standard deviation of Z (tristimulus data) |
| 390 | "STDEV_L", // Standard deviation of L* |
| 391 | "STDEV_A" // Standard deviation of a* |
| 392 | "STDEV_B", // Standard deviation of b* |
| 393 | "STDEV_DE", // Standard deviation of CIE dE |
| 394 | "CHI_SQD_PAR"}; // The average of the standard deviations of L*, a* and b*. It is |
| 395 | // used to derive an estimate of the chi-squared parameter which is |
| 396 | // recommended as the predictor of the variability of dE |
| 397 | |
| 398 | #define NUMPREDEFINEDSAMPLEID (sizeof(PredefinedSampleID)/sizeof(char *)) |
| 399 | |
| 400 | // Checks if c is a separator |
| 401 | static |
| 402 | BOOL isseparator(int c) |
| 403 | { |
| 404 | return (c == ' ') || (c == '\t') || (c == '\r'); |
| 405 | } |
| 406 | |
| 407 | // Checks whatever if c is a valid identifier char |
| 408 | |
| 409 | static |
| 410 | BOOL ismiddle(int c) |
| 411 | { |
| 412 | return (!isseparator(c) && (c != '#') && (c !='\"') && (c != '\'') && (c > 32) && (c < 127)); |
| 413 | } |
| 414 | |
| 415 | // Checks whatsever if c is a valid identifier middle char. |
| 416 | static |
| 417 | BOOL isidchar(int c) |
| 418 | { |
| 419 | return isalnum(c) || ismiddle(c); |
| 420 | } |
| 421 | |
| 422 | // Checks whatsever if c is a valid identifier first char. |
| 423 | static |
| 424 | BOOL isfirstidchar(int c) |
| 425 | { |
| 426 | return !isdigit(c) && ismiddle(c); |
| 427 | } |
| 428 | |
| 429 | |
| 430 | static |
| 431 | BOOL SynError(LPIT8 it8, const char *Txt, ...) |
| 432 | { |
| 433 | char Buffer[256], ErrMsg[1024]; |
| 434 | va_list args; |
| 435 | |
| 436 | va_start(args, Txt); |
| 437 | vsprintf(Buffer, Txt, args); |
| 438 | va_end(args); |
| 439 | |
| 440 | sprintf(ErrMsg, "%s: Line %d, %s", it8->FileName, it8->lineno, Buffer); |
| 441 | it8->sy = SSYNERROR; |
| 442 | cmsSignalError(LCMS_ERRC_ABORTED, ErrMsg); |
| 443 | return FALSE; |
| 444 | } |
| 445 | |
| 446 | static |
| 447 | BOOL Check(LPIT8 it8, SYMBOL sy, const char* Err) |
| 448 | { |
| 449 | if (it8 -> sy != sy) |
| 450 | return SynError(it8, Err); |
| 451 | return TRUE; |
| 452 | } |
| 453 | |
| 454 | |
| 455 | |
| 456 | // Read Next character from stream |
| 457 | static |
| 458 | void NextCh(LPIT8 it8) |
| 459 | { |
| 460 | if (it8 -> Stream[it8 ->IncludeSP]) { |
| 461 | |
| 462 | it8 ->ch = fgetc(it8 ->Stream[it8 ->IncludeSP]); |
| 463 | |
| 464 | if (feof(it8 -> Stream[it8 ->IncludeSP])) { |
| 465 | |
| 466 | if (it8 ->IncludeSP > 0) { |
| 467 | |
| 468 | fclose(it8 ->Stream[it8->IncludeSP--]); |
| 469 | it8 -> ch = ' '; // Whitespace to be ignored |
| 470 | |
| 471 | } else |
| 472 | it8 ->ch = 0; // EOF |
| 473 | } |
| 474 | |
| 475 | |
| 476 | |
| 477 | } |
| 478 | else { |
| 479 | |
| 480 | it8->ch = *it8->Source; |
| 481 | if (it8->ch) it8->Source++; |
| 482 | } |
| 483 | } |
| 484 | |
| 485 | |
| 486 | // Try to see if current identifier is a keyword, if so return the referred symbol |
| 487 | static |
| 488 | SYMBOL BinSrchKey(const char *id) |
| 489 | { |
| 490 | int l = 1; |
| 491 | int r = NUMKEYS; |
| 492 | int x, res; |
| 493 | |
| 494 | while (r >= l) |
| 495 | { |
| 496 | x = (l+r)/2; |
| 497 | res = stricmp(id, TabKeys[x-1].id); |
| 498 | if (res == 0) return TabKeys[x-1].sy; |
| 499 | if (res < 0) r = x - 1; |
| 500 | else l = x + 1; |
| 501 | } |
| 502 | |
| 503 | return SNONE; |
| 504 | } |
| 505 | |
| 506 | |
| 507 | // 10 ^n |
| 508 | static |
| 509 | double xpow10(int n) |
| 510 | { |
| 511 | return pow(10, (double) n); |
| 512 | } |
| 513 | |
| 514 | |
| 515 | // Reads a Real number, tries to follow from integer number |
| 516 | static |
| 517 | void ReadReal(LPIT8 it8, int inum) |
| 518 | { |
| 519 | it8->dnum = (double) inum; |
| 520 | |
| 521 | while (isdigit(it8->ch)) { |
| 522 | |
| 523 | it8->dnum = it8->dnum * 10.0 + (it8->ch - '0'); |
| 524 | NextCh(it8); |
| 525 | } |
| 526 | |
| 527 | if (it8->ch == '.') { // Decimal point |
| 528 | |
| 529 | double frac = 0.0; // fraction |
| 530 | int prec = 0; // precission |
| 531 | |
| 532 | NextCh(it8); // Eats dec. point |
| 533 | |
| 534 | while (isdigit(it8->ch)) { |
| 535 | |
| 536 | frac = frac * 10.0 + (it8->ch - '0'); |
| 537 | prec++; |
| 538 | NextCh(it8); |
| 539 | } |
| 540 | |
| 541 | it8->dnum = it8->dnum + (frac / xpow10(prec)); |
| 542 | } |
| 543 | |
| 544 | // Exponent, example 34.00E+20 |
| 545 | if (toupper(it8->ch) == 'E') { |
| 546 | |
| 547 | int e; |
| 548 | int sgn; |
| 549 | |
| 550 | NextCh(it8); sgn = 1; |
| 551 | |
| 552 | if (it8->ch == '-') { |
| 553 | |
| 554 | sgn = -1; NextCh(it8); |
| 555 | } |
| 556 | else |
| 557 | if (it8->ch == '+') { |
| 558 | |
| 559 | sgn = +1; |
| 560 | NextCh(it8); |
| 561 | } |
| 562 | |
| 563 | |
| 564 | e = 0; |
| 565 | while (isdigit(it8->ch)) { |
| 566 | |
| 567 | if ((double) e * 10L < INT_MAX) |
| 568 | e = e * 10 + (it8->ch - '0'); |
| 569 | |
| 570 | NextCh(it8); |
| 571 | } |
| 572 | |
| 573 | e = sgn*e; |
| 574 | |
| 575 | it8 -> dnum = it8 -> dnum * xpow10(e); |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | |
| 580 | |
| 581 | // Reads next symbol |
| 582 | static |
| 583 | void InSymbol(LPIT8 it8) |
| 584 | { |
| 585 | register char *idptr; |
| 586 | register int k; |
| 587 | SYMBOL key; |
| 588 | int sng; |
| 589 | |
| 590 | do { |
| 591 | |
| 592 | while (isseparator(it8->ch)) |
| 593 | NextCh(it8); |
| 594 | |
| 595 | if (isfirstidchar(it8->ch)) { // Identifier |
| 596 | |
| 597 | |
| 598 | k = 0; |
| 599 | idptr = it8->id; |
| 600 | |
| 601 | do { |
| 602 | |
| 603 | if (++k < MAXID) *idptr++ = (char) it8->ch; |
| 604 | |
| 605 | NextCh(it8); |
| 606 | |
| 607 | } while (isidchar(it8->ch)); |
| 608 | |
| 609 | *idptr = '\0'; |
| 610 | |
| 611 | |
| 612 | key = BinSrchKey(it8->id); |
| 613 | if (key == SNONE) it8->sy = SIDENT; |
| 614 | else it8->sy = key; |
| 615 | |
| 616 | } |
| 617 | else // Is a number? |
| 618 | if (isdigit(it8->ch) || it8->ch == '.' || it8->ch == '-' || it8->ch == '+') |
| 619 | { |
| 620 | int sign = 1; |
| 621 | |
| 622 | if (it8->ch == '-') { |
| 623 | sign = -1; |
| 624 | NextCh(it8); |
| 625 | } |
| 626 | |
| 627 | it8->inum = 0; |
| 628 | it8->sy = SINUM; |
| 629 | |
| 630 | if (it8->ch == '0') { // 0xnnnn (Hexa) or 0bnnnn (Binary) |
| 631 | |
| 632 | NextCh(it8); |
| 633 | if (toupper(it8->ch) == 'X') { |
| 634 | |
| 635 | int j; |
| 636 | |
| 637 | NextCh(it8); |
| 638 | while (isxdigit(it8->ch)) |
| 639 | { |
| 640 | it8->ch = toupper(it8->ch); |
| 641 | if (it8->ch >= 'A' && it8->ch <= 'F') j = it8->ch -'A'+10; |
| 642 | else j = it8->ch - '0'; |
| 643 | |
| 644 | if ((long) it8->inum * 16L > (long) INT_MAX) |
| 645 | { |
| 646 | SynError(it8, "Invalid hexadecimal number"); |
| 647 | return; |
| 648 | } |
| 649 | |
| 650 | it8->inum = it8->inum * 16 + j; |
| 651 | NextCh(it8); |
| 652 | } |
| 653 | return; |
| 654 | } |
| 655 | |
| 656 | if (toupper(it8->ch) == 'B') { // Binary |
| 657 | |
| 658 | int j; |
| 659 | |
| 660 | NextCh(it8); |
| 661 | while (it8->ch == '0' || it8->ch == '1') |
| 662 | { |
| 663 | j = it8->ch - '0'; |
| 664 | |
| 665 | if ((long) it8->inum * 2L > (long) INT_MAX) |
| 666 | { |
| 667 | SynError(it8, "Invalid binary number"); |
| 668 | return; |
| 669 | } |
| 670 | |
| 671 | it8->inum = it8->inum * 2 + j; |
| 672 | NextCh(it8); |
| 673 | } |
| 674 | return; |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | |
| 679 | while (isdigit(it8->ch)) { |
| 680 | |
| 681 | if ((long) it8->inum * 10L > (long) INT_MAX) { |
| 682 | ReadReal(it8, it8->inum); |
| 683 | it8->sy = SDNUM; |
| 684 | it8->dnum *= sign; |
| 685 | return; |
| 686 | } |
| 687 | |
| 688 | it8->inum = it8->inum * 10 + (it8->ch - '0'); |
| 689 | NextCh(it8); |
| 690 | } |
| 691 | |
| 692 | if (it8->ch == '.') { |
| 693 | |
| 694 | ReadReal(it8, it8->inum); |
| 695 | it8->sy = SDNUM; |
| 696 | it8->dnum *= sign; |
| 697 | return; |
| 698 | } |
| 699 | |
| 700 | it8 -> inum *= sign; |
| 701 | |
| 702 | // Special case. Numbers followed by letters are taken as identifiers |
| 703 | |
| 704 | if (isidchar(it8 ->ch)) { |
| 705 | |
| 706 | if (it8 ->sy == SINUM) { |
| 707 | |
| 708 | sprintf(it8->id, "%d", it8->inum); |
| 709 | } |
| 710 | else { |
| 711 | |
| 712 | sprintf(it8->id, it8 ->DoubleFormatter, it8->dnum); |
| 713 | } |
| 714 | |
| 715 | k = (int) strlen(it8 ->id); |
| 716 | idptr = it8 ->id + k; |
| 717 | do { |
| 718 | |
| 719 | if (++k < MAXID) *idptr++ = (char) it8->ch; |
| 720 | |
| 721 | NextCh(it8); |
| 722 | |
| 723 | } while (isidchar(it8->ch)); |
| 724 | |
| 725 | *idptr = '\0'; |
| 726 | |
| 727 | it8->sy = SIDENT; |
| 728 | } |
| 729 | return; |
| 730 | |
| 731 | } |
| 732 | else |
| 733 | switch ((int) it8->ch) { |
| 734 | |
| 735 | // EOF marker -- ignore it |
| 736 | case '\x1a': |
| 737 | NextCh(it8); |
| 738 | break; |
| 739 | |
| 740 | // Eof stream markers |
| 741 | |
| 742 | case 0: |
| 743 | case -1: |
| 744 | it8->sy = SEOF; |
| 745 | break; |
| 746 | |
| 747 | |
| 748 | // Next line |
| 749 | |
| 750 | case '\n': |
| 751 | NextCh(it8); |
| 752 | it8->sy = SEOLN; |
| 753 | it8->lineno++; |
| 754 | break; |
| 755 | |
| 756 | // Comment |
| 757 | |
| 758 | case '#': |
| 759 | NextCh(it8); |
| 760 | while (it8->ch && it8->ch != '\n') |
| 761 | NextCh(it8); |
| 762 | |
| 763 | it8->sy = SCOMMENT; |
| 764 | break; |
| 765 | |
| 766 | // String. |
| 767 | |
| 768 | case '\'': |
| 769 | case '\"': |
| 770 | idptr = it8->str; |
| 771 | sng = it8->ch; |
| 772 | k = 0; |
| 773 | NextCh(it8); |
| 774 | |
| 775 | while (k < MAXSTR && it8->ch != sng) { |
| 776 | |
| 777 | if (it8->ch == '\n'|| it8->ch == '\r') k = MAXSTR+1; |
| 778 | else { |
| 779 | *idptr++ = (char) it8->ch; |
| 780 | NextCh(it8); |
| 781 | k++; |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | it8->sy = SSTRING; |
| 786 | *idptr = '\0'; |
| 787 | NextCh(it8); |
| 788 | break; |
| 789 | |
| 790 | |
| 791 | default: |
| 792 | SynError(it8, "Unrecognized character: 0x%x", it8 ->ch); |
| 793 | return; |
| 794 | } |
| 795 | |
| 796 | } while (it8->sy == SCOMMENT); |
| 797 | |
| 798 | // Handle the include special token |
| 799 | |
| 800 | if (it8 -> sy == SINCLUDE) { |
| 801 | |
| 802 | FILE* IncludeFile; |
| 803 | |
| 804 | InSymbol(it8); |
| 805 | if (!Check(it8, SSTRING, "Filename expected")) return; |
| 806 | IncludeFile = fopen(it8 -> str, "rt"); |
| 807 | if (IncludeFile == NULL) { |
| 808 | |
| 809 | SynError(it8, "File %s not found", it8 ->str); |
| 810 | return; |
| 811 | } |
| 812 | |
| 813 | it8 -> Stream[++it8 -> IncludeSP] = IncludeFile; |
| 814 | it8 ->ch = ' '; |
| 815 | InSymbol(it8); |
| 816 | } |
| 817 | |
| 818 | } |
| 819 | |
| 820 | // Checks end of line separator |
| 821 | static |
| 822 | BOOL CheckEOLN(LPIT8 it8) |
| 823 | { |
| 824 | if (!Check(it8, SEOLN, "Expected separator")) return FALSE; |
| 825 | while (it8 -> sy == SEOLN) |
| 826 | InSymbol(it8); |
| 827 | return TRUE; |
| 828 | |
| 829 | } |
| 830 | |
| 831 | // Skip a symbol |
| 832 | |
| 833 | static |
| 834 | void Skip(LPIT8 it8, SYMBOL sy) |
| 835 | { |
| 836 | if (it8->sy == sy && it8->sy != SEOF) |
| 837 | InSymbol(it8); |
| 838 | } |
| 839 | |
| 840 | |
| 841 | // Skip multiple EOLN |
| 842 | static |
| 843 | void SkipEOLN(LPIT8 it8) |
| 844 | { |
| 845 | while (it8->sy == SEOLN) { |
| 846 | InSymbol(it8); |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | |
| 851 | // Returns a string holding current value |
| 852 | static |
| 853 | BOOL GetVal(LPIT8 it8, char* Buffer, const char* ErrorTitle) |
| 854 | { |
| 855 | switch (it8->sy) { |
| 856 | |
| 857 | case SIDENT: strncpy(Buffer, it8->id, MAXID-1); break; |
| 858 | case SINUM: sprintf(Buffer, "%d", it8 -> inum); break; |
| 859 | case SDNUM: sprintf(Buffer, it8->DoubleFormatter, it8 -> dnum); break; |
| 860 | case SSTRING: strncpy(Buffer, it8->str, MAXSTR-1); break; |
| 861 | |
| 862 | |
| 863 | default: |
| 864 | return SynError(it8, ErrorTitle); |
| 865 | } |
| 866 | |
| 867 | return TRUE; |
| 868 | } |
| 869 | |
| 870 | // ---------------------------------------------------------- Table |
| 871 | |
| 872 | static |
| 873 | LPTABLE GetTable(LPIT8 it8) |
| 874 | { |
| 875 | return it8 ->Tab + it8 ->nTable; |
| 876 | } |
| 877 | |
| 878 | // ---------------------------------------------------------- Memory management |
| 879 | |
| 880 | |
| 881 | |
| 882 | // Frees an allocator and owned memory |
| 883 | void LCMSEXPORT cmsIT8Free(LCMSHANDLE hIT8) |
| 884 | { |
| 885 | LPIT8 it8 = (LPIT8) hIT8; |
| 886 | |
| 887 | if (it8 == NULL) |
| 888 | return; |
| 889 | |
| 890 | |
| 891 | if (it8->MemorySink) { |
| 892 | |
| 893 | LPOWNEDMEM p; |
| 894 | LPOWNEDMEM n; |
| 895 | |
| 896 | for (p = it8->MemorySink; p != NULL; p = n) { |
| 897 | |
| 898 | n = p->Next; |
| 899 | if (p->Ptr) free(p->Ptr); |
| 900 | free(p); |
| 901 | } |
| 902 | } |
| 903 | |
| 904 | if (it8->MemoryBlock) |
| 905 | free(it8->MemoryBlock); |
| 906 | |
| 907 | free(it8); |
| 908 | } |
| 909 | |
| 910 | |
| 911 | // Allocates a chunk of data, keep linked list |
| 912 | static |
| 913 | void* AllocBigBlock(LPIT8 it8, size_t size) |
| 914 | { |
| 915 | LPOWNEDMEM ptr1; |
| 916 | void* ptr = malloc(size); |
| 917 | |
| 918 | if (ptr) { |
| 919 | |
| 920 | ZeroMemory(ptr, size); |
| 921 | ptr1 = (LPOWNEDMEM) malloc(sizeof(OWNEDMEM)); |
| 922 | |
| 923 | if (ptr1 == NULL) { |
| 924 | |
| 925 | free(ptr); |
| 926 | return NULL; |
| 927 | } |
| 928 | |
| 929 | ZeroMemory(ptr1, sizeof(OWNEDMEM)); |
| 930 | |
| 931 | ptr1-> Ptr = ptr; |
| 932 | ptr1-> Next = it8 -> MemorySink; |
| 933 | it8 -> MemorySink = ptr1; |
| 934 | } |
| 935 | |
| 936 | return ptr; |
| 937 | } |
| 938 | |
| 939 | |
| 940 | // Suballocator. |
| 941 | static |
| 942 | void* AllocChunk(LPIT8 it8, size_t size) |
| 943 | { |
| 944 | size_t free = it8 ->Allocator.BlockSize - it8 ->Allocator.Used; |
| 945 | LPBYTE ptr; |
| 946 | |
| 947 | size = ALIGNLONG(size); |
| 948 | |
| 949 | if (size > free) { |
| 950 | |
| 951 | if (it8 -> Allocator.BlockSize == 0) |
| 952 | |
| 953 | it8 -> Allocator.BlockSize = 20*1024; |
| 954 | else |
| 955 | it8 ->Allocator.BlockSize *= 2; |
| 956 | |
| 957 | if (it8 ->Allocator.BlockSize < size) |
| 958 | it8 ->Allocator.BlockSize = size; |
| 959 | |
| 960 | it8 ->Allocator.Used = 0; |
| 961 | it8 ->Allocator.Block = (LPBYTE) AllocBigBlock(it8, it8 ->Allocator.BlockSize); |
| 962 | } |
| 963 | |
| 964 | ptr = it8 ->Allocator.Block + it8 ->Allocator.Used; |
| 965 | it8 ->Allocator.Used += size; |
| 966 | |
| 967 | return (void*) ptr; |
| 968 | |
| 969 | } |
| 970 | |
| 971 | |
| 972 | // Allocates a string |
| 973 | static |
| 974 | char *AllocString(LPIT8 it8, const char* str) |
| 975 | { |
| 976 | size_t Size = strlen(str)+1; |
| 977 | char *ptr; |
| 978 | |
| 979 | |
| 980 | ptr = (char *) AllocChunk(it8, Size); |
| 981 | if (ptr) strncpy (ptr, str, Size-1); |
| 982 | |
| 983 | return ptr; |
| 984 | } |
| 985 | |
| 986 | // Searches through linked list |
| 987 | |
| 988 | static |
| 989 | BOOL IsAvailableOnList(LPKEYVALUE p, const char* Key, LPKEYVALUE* LastPtr) |
| 990 | { |
| 991 | |
| 992 | for (; p != NULL; p = p->Next) { |
| 993 | |
| 994 | if (LastPtr) *LastPtr = p; |
| 995 | |
| 996 | if (*Key != '#') { // Comments are ignored |
| 997 | |
| 998 | if (stricmp(Key, p->Keyword) == 0) |
| 999 | return TRUE; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | return FALSE; |
| 1004 | } |
| 1005 | |
| 1006 | |
| 1007 | |
| 1008 | // Add a property into a linked list |
| 1009 | static |
| 1010 | BOOL AddToList(LPIT8 it8, LPKEYVALUE* Head, const char *Key, const char* xValue, WRITEMODE WriteAs) |
| 1011 | { |
| 1012 | LPKEYVALUE p; |
| 1013 | LPKEYVALUE last; |
| 1014 | |
| 1015 | |
| 1016 | // Check if property is already in list (this is an error) |
| 1017 | |
| 1018 | if (IsAvailableOnList(*Head, Key, &last)) { |
| 1019 | |
| 1020 | // This may work for editing properties |
| 1021 | |
| 1022 | last->Value = AllocString(it8, xValue); |
| 1023 | last->WriteAs = WriteAs; |
| 1024 | return TRUE; |
| 1025 | |
| 1026 | // return SynError(it8, "duplicate key <%s>", Key); |
| 1027 | } |
| 1028 | |
| 1029 | // Allocate the container |
| 1030 | p = (LPKEYVALUE) AllocChunk(it8, sizeof(KEYVALUE)); |
| 1031 | if (p == NULL) |
| 1032 | { |
| 1033 | return SynError(it8, "AddToList: out of memory"); |
| 1034 | } |
| 1035 | |
| 1036 | // Store name and value |
| 1037 | p->Keyword = AllocString(it8, Key); |
| 1038 | |
| 1039 | if (xValue != NULL) { |
| 1040 | |
| 1041 | p->Value = AllocString(it8, xValue); |
| 1042 | } |
| 1043 | else { |
| 1044 | p->Value = NULL; |
| 1045 | } |
| 1046 | |
| 1047 | p->Next = NULL; |
| 1048 | p->WriteAs = WriteAs; |
| 1049 | |
| 1050 | // Keep the container in our list |
| 1051 | if (*Head == NULL) |
| 1052 | *Head = p; |
| 1053 | else |
| 1054 | last->Next = p; |
| 1055 | |
| 1056 | return TRUE; |
| 1057 | } |
| 1058 | |
| 1059 | static |
| 1060 | BOOL AddAvailableProperty(LPIT8 it8, const char* Key) |
| 1061 | { |
| 1062 | return AddToList(it8, &it8->ValidKeywords, Key, NULL, WRITE_UNCOOKED); |
| 1063 | } |
| 1064 | |
| 1065 | |
| 1066 | static |
| 1067 | BOOL AddAvailableSampleID(LPIT8 it8, const char* Key) |
| 1068 | { |
| 1069 | return AddToList(it8, &it8->ValidSampleID, Key, NULL, WRITE_UNCOOKED); |
| 1070 | } |
| 1071 | |
| 1072 | |
| 1073 | static |
| 1074 | void AllocTable(LPIT8 it8) |
| 1075 | { |
| 1076 | LPTABLE t; |
| 1077 | |
| 1078 | t = it8 ->Tab + it8 ->TablesCount; |
| 1079 | |
| 1080 | t->HeaderList = NULL; |
| 1081 | t->DataFormat = NULL; |
| 1082 | t->Data = NULL; |
| 1083 | |
| 1084 | it8 ->TablesCount++; |
| 1085 | } |
| 1086 | |
| 1087 | |
| 1088 | int LCMSEXPORT cmsIT8SetTable(LCMSHANDLE IT8, int nTable) |
| 1089 | { |
| 1090 | LPIT8 it8 = (LPIT8) IT8; |
| 1091 | |
| 1092 | if (nTable >= it8 ->TablesCount) { |
| 1093 | |
| 1094 | if (nTable == it8 ->TablesCount) { |
| 1095 | |
| 1096 | AllocTable(it8); |
| 1097 | } |
| 1098 | else { |
| 1099 | SynError(it8, "Table %d is out of sequence", nTable); |
| 1100 | return -1; |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | it8 ->nTable = nTable; |
| 1105 | |
| 1106 | return nTable; |
| 1107 | } |
| 1108 | |
| 1109 | |
| 1110 | |
| 1111 | // Init an empty container |
| 1112 | LCMSHANDLE LCMSEXPORT cmsIT8Alloc(void) |
| 1113 | { |
| 1114 | LPIT8 it8; |
| 1115 | int i; |
| 1116 | |
| 1117 | it8 = (LPIT8) malloc(sizeof(IT8)); |
| 1118 | if (it8 == NULL) return NULL; |
| 1119 | |
| 1120 | ZeroMemory(it8, sizeof(IT8)); |
| 1121 | |
| 1122 | AllocTable(it8); |
| 1123 | |
| 1124 | it8->MemoryBlock = NULL; |
| 1125 | it8->Stream[0] = NULL; |
| 1126 | it8->IncludeSP = 0; |
| 1127 | it8->MemorySink = NULL; |
| 1128 | |
| 1129 | it8 ->nTable = 0; |
| 1130 | |
| 1131 | it8->Allocator.Used = 0; |
| 1132 | it8->Allocator.Block = NULL; |
| 1133 | it8->Allocator.BlockSize = 0; |
| 1134 | |
| 1135 | it8->ValidKeywords = NULL; |
| 1136 | it8->ValidSampleID = NULL; |
| 1137 | |
| 1138 | it8 -> sy = SNONE; |
| 1139 | it8 -> ch = ' '; |
| 1140 | it8 -> Source = NULL; |
| 1141 | it8 -> inum = 0; |
| 1142 | it8 -> dnum = 0.0; |
| 1143 | |
| 1144 | it8 -> lineno = 1; |
| 1145 | |
| 1146 | strcpy(it8->DoubleFormatter, DEFAULT_DBL_FORMAT); |
| 1147 | strcpy(it8->SheetType, "CGATS.17"); |
| 1148 | |
| 1149 | // Initialize predefined properties & data |
| 1150 | |
| 1151 | for (i=0; i < NUMPREDEFINEDPROPS; i++) |
| 1152 | AddAvailableProperty(it8, PredefinedProperties[i]); |
| 1153 | |
| 1154 | for (i=0; i < NUMPREDEFINEDSAMPLEID; i++) |
| 1155 | AddAvailableSampleID(it8, PredefinedSampleID[i]); |
| 1156 | |
| 1157 | |
| 1158 | return (LCMSHANDLE) it8; |
| 1159 | } |
| 1160 | |
| 1161 | |
| 1162 | const char* LCMSEXPORT cmsIT8GetSheetType(LCMSHANDLE hIT8) |
| 1163 | { |
| 1164 | LPIT8 it8 = (LPIT8) hIT8; |
| 1165 | |
| 1166 | return it8 ->SheetType; |
| 1167 | |
| 1168 | } |
| 1169 | |
| 1170 | BOOL LCMSEXPORT cmsIT8SetSheetType(LCMSHANDLE hIT8, const char* Type) |
| 1171 | { |
| 1172 | LPIT8 it8 = (LPIT8) hIT8; |
| 1173 | |
| 1174 | strncpy(it8 ->SheetType, Type, MAXSTR-1); |
| 1175 | return TRUE; |
| 1176 | } |
| 1177 | |
| 1178 | BOOL LCMSEXPORT cmsIT8SetComment(LCMSHANDLE hIT8, const char* Val) |
| 1179 | { |
| 1180 | LPIT8 it8 = (LPIT8) hIT8; |
| 1181 | |
| 1182 | if (!Val) return FALSE; |
| 1183 | if (!*Val) return FALSE; |
| 1184 | |
| 1185 | return AddToList(it8, &GetTable(it8)->HeaderList, "# ", Val, WRITE_UNCOOKED); |
| 1186 | } |
| 1187 | |
| 1188 | |
| 1189 | |
| 1190 | // Sets a property |
| 1191 | BOOL LCMSEXPORT cmsIT8SetPropertyStr(LCMSHANDLE hIT8, const char* Key, const char *Val) |
| 1192 | { |
| 1193 | LPIT8 it8 = (LPIT8) hIT8; |
| 1194 | |
| 1195 | if (!Val) return FALSE; |
| 1196 | if (!*Val) return FALSE; |
| 1197 | |
| 1198 | return AddToList(it8, &GetTable(it8)->HeaderList, Key, Val, WRITE_STRINGIFY); |
| 1199 | } |
| 1200 | |
| 1201 | |
| 1202 | BOOL LCMSEXPORT cmsIT8SetPropertyDbl(LCMSHANDLE hIT8, const char* cProp, double Val) |
| 1203 | { |
| 1204 | LPIT8 it8 = (LPIT8) hIT8; |
| 1205 | char Buffer[1024]; |
| 1206 | |
| 1207 | sprintf(Buffer, it8->DoubleFormatter, Val); |
| 1208 | |
| 1209 | return AddToList(it8, &GetTable(it8)->HeaderList, cProp, Buffer, WRITE_UNCOOKED); |
| 1210 | } |
| 1211 | |
| 1212 | BOOL LCMSEXPORT cmsIT8SetPropertyHex(LCMSHANDLE hIT8, const char* cProp, int Val) |
| 1213 | { |
| 1214 | LPIT8 it8 = (LPIT8) hIT8; |
| 1215 | char Buffer[1024]; |
| 1216 | |
| 1217 | sprintf(Buffer, "%d", Val); |
| 1218 | |
| 1219 | return AddToList(it8, &GetTable(it8)->HeaderList, cProp, Buffer, WRITE_HEXADECIMAL); |
| 1220 | } |
| 1221 | |
| 1222 | BOOL LCMSEXPORT cmsIT8SetPropertyUncooked(LCMSHANDLE hIT8, const char* Key, const char* Buffer) |
| 1223 | { |
| 1224 | LPIT8 it8 = (LPIT8) hIT8; |
| 1225 | |
| 1226 | return AddToList(it8, &GetTable(it8)->HeaderList, Key, Buffer, WRITE_UNCOOKED); |
| 1227 | } |
| 1228 | |
| 1229 | |
| 1230 | // Gets a property |
| 1231 | const char* LCMSEXPORT cmsIT8GetProperty(LCMSHANDLE hIT8, const char* Key) |
| 1232 | { |
| 1233 | LPIT8 it8 = (LPIT8) hIT8; |
| 1234 | LPKEYVALUE p; |
| 1235 | |
| 1236 | if (IsAvailableOnList(GetTable(it8) -> HeaderList, Key, &p)) |
| 1237 | { |
| 1238 | return p -> Value; |
| 1239 | } |
| 1240 | return NULL; |
| 1241 | } |
| 1242 | |
| 1243 | |
| 1244 | double LCMSEXPORT cmsIT8GetPropertyDbl(LCMSHANDLE hIT8, const char* cProp) |
| 1245 | { |
| 1246 | const char *v = cmsIT8GetProperty(hIT8, cProp); |
| 1247 | |
| 1248 | if (v) return atof(v); |
| 1249 | else return 0.0; |
| 1250 | } |
| 1251 | |
| 1252 | // ----------------------------------------------------------------- Datasets |
| 1253 | |
| 1254 | |
| 1255 | static |
| 1256 | void AllocateDataFormat(LPIT8 it8) |
| 1257 | { |
| 1258 | LPTABLE t = GetTable(it8); |
| 1259 | |
| 1260 | if (t -> DataFormat) return; // Already allocated |
| 1261 | |
| 1262 | t -> nSamples = (int) cmsIT8GetPropertyDbl(it8, "NUMBER_OF_FIELDS"); |
| 1263 | |
| 1264 | if (t -> nSamples <= 0) { |
| 1265 | |
| 1266 | SynError(it8, "AllocateDataFormat: Unknown NUMBER_OF_FIELDS"); |
| 1267 | t -> nSamples = 10; |
| 1268 | } |
| 1269 | |
| 1270 | t -> DataFormat = (char**) AllocChunk (it8, (t->nSamples + 1) * sizeof(char *)); |
| 1271 | if (t->DataFormat == NULL) |
| 1272 | { |
| 1273 | SynError(it8, "AllocateDataFormat: Unable to allocate dataFormat array"); |
| 1274 | } |
| 1275 | |
| 1276 | } |
| 1277 | |
| 1278 | static |
| 1279 | const char *GetDataFormat(LPIT8 it8, int n) |
| 1280 | { |
| 1281 | LPTABLE t = GetTable(it8); |
| 1282 | |
| 1283 | if (t->DataFormat) |
| 1284 | return t->DataFormat[n]; |
| 1285 | |
| 1286 | return NULL; |
| 1287 | } |
| 1288 | |
| 1289 | static |
| 1290 | BOOL SetDataFormat(LPIT8 it8, int n, const char *label) |
| 1291 | { |
| 1292 | LPTABLE t = GetTable(it8); |
| 1293 | |
| 1294 | if (!t->DataFormat) |
| 1295 | AllocateDataFormat(it8); |
| 1296 | |
| 1297 | if (n > t -> nSamples) { |
| 1298 | SynError(it8, "More than NUMBER_OF_FIELDS fields."); |
| 1299 | return FALSE; |
| 1300 | } |
| 1301 | |
| 1302 | |
| 1303 | if (t->DataFormat) { |
| 1304 | t->DataFormat[n] = AllocString(it8, label); |
| 1305 | } |
| 1306 | |
| 1307 | return TRUE; |
| 1308 | } |
| 1309 | |
| 1310 | |
| 1311 | BOOL LCMSEXPORT cmsIT8SetDataFormat(LCMSHANDLE h, int n, const char *Sample) |
| 1312 | { |
| 1313 | LPIT8 it8 = (LPIT8) h; |
| 1314 | return SetDataFormat(it8, n, Sample); |
| 1315 | } |
| 1316 | |
| 1317 | static |
| 1318 | void AllocateDataSet(LPIT8 it8) |
| 1319 | { |
| 1320 | LPTABLE t = GetTable(it8); |
| 1321 | |
| 1322 | if (t -> Data) return; // Already allocated |
| 1323 | |
| 1324 | t-> nSamples = atoi(cmsIT8GetProperty(it8, "NUMBER_OF_FIELDS")); |
| 1325 | t-> nPatches = atoi(cmsIT8GetProperty(it8, "NUMBER_OF_SETS")); |
| 1326 | |
| 1327 | t-> Data = (char**)AllocChunk (it8, (t->nSamples + 1) * (t->nPatches + 1) *sizeof (char*)); |
| 1328 | if (t->Data == NULL) |
| 1329 | { |
| 1330 | SynError(it8, "AllocateDataSet: Unable to allocate data array"); |
| 1331 | } |
| 1332 | |
| 1333 | } |
| 1334 | |
| 1335 | static |
| 1336 | char* GetData(LPIT8 it8, int nSet, int nField) |
| 1337 | { |
| 1338 | LPTABLE t = GetTable(it8); |
| 1339 | int nSamples = t -> nSamples; |
| 1340 | int nPatches = t -> nPatches; |
| 1341 | |
| 1342 | |
| 1343 | if (nSet >= nPatches || nField >= nSamples) |
| 1344 | return NULL; |
| 1345 | |
| 1346 | if (!t->Data) return NULL; |
| 1347 | return t->Data [nSet * nSamples + nField]; |
| 1348 | } |
| 1349 | |
| 1350 | static |
| 1351 | BOOL SetData(LPIT8 it8, int nSet, int nField, const char *Val) |
| 1352 | { |
| 1353 | LPTABLE t = GetTable(it8); |
| 1354 | |
| 1355 | if (!t->Data) |
| 1356 | AllocateDataSet(it8); |
| 1357 | |
| 1358 | if (!t->Data) return FALSE; |
| 1359 | |
| 1360 | |
| 1361 | |
| 1362 | if (nSet > t -> nPatches || nSet < 0) { |
| 1363 | |
| 1364 | return SynError(it8, "Patch %d out of range, there are %d patches", nSet, t -> nPatches); |
| 1365 | } |
| 1366 | |
| 1367 | if (nField > t ->nSamples || nField < 0) { |
| 1368 | return SynError(it8, "Sample %d out of range, there are %d samples", nField, t ->nSamples); |
| 1369 | |
| 1370 | } |
| 1371 | |
| 1372 | |
| 1373 | t->Data [nSet * t -> nSamples + nField] = AllocString(it8, Val); |
| 1374 | return TRUE; |
| 1375 | } |
| 1376 | |
| 1377 | |
| 1378 | // --------------------------------------------------------------- File I/O |
| 1379 | |
| 1380 | |
| 1381 | // Writes a string to file |
| 1382 | static |
| 1383 | void WriteStr(LPSAVESTREAM f, const char *str) |
| 1384 | { |
| 1385 | |
| 1386 | size_t len; |
| 1387 | |
| 1388 | if (str == NULL) |
| 1389 | str = " "; |
| 1390 | |
| 1391 | // Lenghth to write |
| 1392 | len = strlen(str); |
| 1393 | f ->Used += len; |
| 1394 | |
| 1395 | |
| 1396 | if (f ->stream) { // Should I write it to a file? |
| 1397 | |
| 1398 | fwrite(str, 1, len, f->stream); |
| 1399 | |
| 1400 | } |
| 1401 | else { // Or to a memory block? |
| 1402 | |
| 1403 | |
| 1404 | if (f ->Base) { // Am I just counting the bytes? |
| 1405 | |
| 1406 | if (f ->Used > f ->Max) { |
| 1407 | |
| 1408 | cmsSignalError(LCMS_ERRC_ABORTED, "Write to memory overflows in CGATS parser"); |
| 1409 | return; |
| 1410 | } |
| 1411 | |
| 1412 | CopyMemory(f ->Ptr, str, len); |
| 1413 | f->Ptr += len; |
| 1414 | |
| 1415 | } |
| 1416 | |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | |
| 1421 | // |
| 1422 | static |
| 1423 | void Writef(LPSAVESTREAM f, const char* frm, ...) |
| 1424 | { |
| 1425 | char Buffer[4096]; |
| 1426 | va_list args; |
| 1427 | |
| 1428 | va_start(args, frm); |
| 1429 | vsprintf(Buffer, frm, args); |
| 1430 | WriteStr(f, Buffer); |
| 1431 | va_end(args); |
| 1432 | |
| 1433 | } |
| 1434 | |
| 1435 | // Writes full header |
| 1436 | static |
| 1437 | void WriteHeader(LPIT8 it8, LPSAVESTREAM fp) |
| 1438 | { |
| 1439 | LPKEYVALUE p; |
| 1440 | LPTABLE t = GetTable(it8); |
| 1441 | |
| 1442 | |
| 1443 | for (p = t->HeaderList; (p != NULL); p = p->Next) |
| 1444 | { |
| 1445 | if (*p ->Keyword == '#') { |
| 1446 | |
| 1447 | char* Pt; |
| 1448 | |
| 1449 | WriteStr(fp, "#\n# "); |
| 1450 | for (Pt = p ->Value; *Pt; Pt++) { |
| 1451 | |
| 1452 | |
| 1453 | Writef(fp, "%c", *Pt); |
| 1454 | |
| 1455 | if (*Pt == '\n') { |
| 1456 | WriteStr(fp, "# "); |
| 1457 | } |
| 1458 | } |
| 1459 | |
| 1460 | WriteStr(fp, "\n#\n"); |
| 1461 | continue; |
| 1462 | } |
| 1463 | |
| 1464 | |
| 1465 | if (!IsAvailableOnList(it8-> ValidKeywords, p->Keyword, NULL)) { |
| 1466 | |
| 1467 | #ifdef STRICT_CGATS |
| 1468 | WriteStr(fp, "KEYWORD\t\""); |
| 1469 | WriteStr(fp, p->Keyword); |
| 1470 | WriteStr(fp, "\"\n"); |
| 1471 | #endif |
| 1472 | |
| 1473 | AddAvailableProperty(it8, p->Keyword); |
| 1474 | |
| 1475 | } |
| 1476 | |
| 1477 | WriteStr(fp, p->Keyword); |
| 1478 | if (p->Value) { |
| 1479 | |
| 1480 | switch (p ->WriteAs) { |
| 1481 | |
| 1482 | case WRITE_UNCOOKED: |
| 1483 | Writef(fp, "\t%s", p ->Value); |
| 1484 | break; |
| 1485 | |
| 1486 | case WRITE_STRINGIFY: |
| 1487 | Writef(fp, "\t\"%s\"", p->Value ); |
| 1488 | break; |
| 1489 | |
| 1490 | case WRITE_HEXADECIMAL: |
| 1491 | Writef(fp, "\t0x%X", atoi(p ->Value)); |
| 1492 | break; |
| 1493 | |
| 1494 | case WRITE_BINARY: |
| 1495 | Writef(fp, "\t0x%B", atoi(p ->Value)); |
| 1496 | break; |
| 1497 | |
| 1498 | default: SynError(it8, "Unknown write mode %d", p ->WriteAs); |
| 1499 | return; |
| 1500 | } |
| 1501 | } |
| 1502 | |
| 1503 | WriteStr (fp, "\n"); |
| 1504 | } |
| 1505 | |
| 1506 | } |
| 1507 | |
| 1508 | |
| 1509 | // Writes the data format |
| 1510 | static |
| 1511 | void WriteDataFormat(LPSAVESTREAM fp, LPIT8 it8) |
| 1512 | { |
| 1513 | int i, nSamples; |
| 1514 | LPTABLE t = GetTable(it8); |
| 1515 | |
| 1516 | if (!t -> DataFormat) return; |
| 1517 | |
| 1518 | WriteStr(fp, "BEGIN_DATA_FORMAT\n"); |
| 1519 | WriteStr(fp, " "); |
| 1520 | nSamples = atoi(cmsIT8GetProperty(it8, "NUMBER_OF_FIELDS")); |
| 1521 | |
| 1522 | for (i = 0; i < nSamples; i++) { |
| 1523 | |
| 1524 | WriteStr(fp, t->DataFormat[i]); |
| 1525 | WriteStr(fp, ((i == (nSamples-1)) ? "\n" : "\t")); |
| 1526 | } |
| 1527 | |
| 1528 | WriteStr (fp, "END_DATA_FORMAT\n"); |
| 1529 | } |
| 1530 | |
| 1531 | |
| 1532 | // Writes data array |
| 1533 | static |
| 1534 | void WriteData(LPSAVESTREAM fp, LPIT8 it8) |
| 1535 | { |
| 1536 | int i, j; |
| 1537 | LPTABLE t = GetTable(it8); |
| 1538 | |
| 1539 | if (!t->Data) return; |
| 1540 | |
| 1541 | WriteStr (fp, "BEGIN_DATA\n"); |
| 1542 | |
| 1543 | t->nPatches = atoi(cmsIT8GetProperty(it8, "NUMBER_OF_SETS")); |
| 1544 | |
| 1545 | for (i = 0; i < t-> nPatches; i++) { |
| 1546 | |
| 1547 | WriteStr(fp, " "); |
| 1548 | |
| 1549 | for (j = 0; j < t->nSamples; j++) { |
| 1550 | |
| 1551 | char *ptr = t->Data[i*t->nSamples+j]; |
| 1552 | |
| 1553 | if (ptr == NULL) WriteStr(fp, "\"\""); |
| 1554 | else { |
| 1555 | // If value contains whitespace, enclose within quote |
| 1556 | |
| 1557 | if (strchr(ptr, ' ') != NULL) { |
| 1558 | |
| 1559 | WriteStr(fp, "\""); |
| 1560 | WriteStr(fp, ptr); |
| 1561 | WriteStr(fp, "\""); |
| 1562 | } |
| 1563 | else |
| 1564 | WriteStr(fp, ptr); |
| 1565 | } |
| 1566 | |
| 1567 | WriteStr(fp, ((j == (t->nSamples-1)) ? "\n" : "\t")); |
| 1568 | } |
| 1569 | } |
| 1570 | WriteStr (fp, "END_DATA\n"); |
| 1571 | } |
| 1572 | |
| 1573 | |
| 1574 | |
| 1575 | // Saves whole file |
| 1576 | BOOL LCMSEXPORT cmsIT8SaveToFile(LCMSHANDLE hIT8, const char* cFileName) |
| 1577 | { |
| 1578 | SAVESTREAM sd; |
| 1579 | int i; |
| 1580 | LPIT8 it8 = (LPIT8) hIT8; |
| 1581 | |
| 1582 | ZeroMemory(&sd, sizeof(SAVESTREAM)); |
| 1583 | |
| 1584 | sd.stream = fopen(cFileName, "wt"); |
| 1585 | if (!sd.stream) return FALSE; |
| 1586 | |
| 1587 | WriteStr(&sd, it8->SheetType); |
| 1588 | WriteStr(&sd, "\n"); |
| 1589 | for (i=0; i < it8 ->TablesCount; i++) { |
| 1590 | |
| 1591 | cmsIT8SetTable(hIT8, i); |
| 1592 | WriteHeader(it8, &sd); |
| 1593 | WriteDataFormat(&sd, it8); |
| 1594 | WriteData(&sd, it8); |
| 1595 | } |
| 1596 | |
| 1597 | fclose(sd.stream); |
| 1598 | |
| 1599 | return TRUE; |
| 1600 | } |
| 1601 | |
| 1602 | |
| 1603 | // Saves to memory |
| 1604 | BOOL LCMSEXPORT cmsIT8SaveToMem(LCMSHANDLE hIT8, void *MemPtr, size_t* BytesNeeded) |
| 1605 | { |
| 1606 | SAVESTREAM sd; |
| 1607 | int i; |
| 1608 | LPIT8 it8 = (LPIT8) hIT8; |
| 1609 | |
| 1610 | ZeroMemory(&sd, sizeof(SAVESTREAM)); |
| 1611 | |
| 1612 | sd.stream = NULL; |
| 1613 | sd.Base = (LPBYTE) MemPtr; |
| 1614 | sd.Ptr = sd.Base; |
| 1615 | |
| 1616 | sd.Used = 0; |
| 1617 | |
| 1618 | if (sd.Base) |
| 1619 | sd.Max = *BytesNeeded; // Write to memory? |
| 1620 | else |
| 1621 | sd.Max = 0; // Just counting the needed bytes |
| 1622 | |
| 1623 | WriteStr(&sd, it8->SheetType); |
| 1624 | WriteStr(&sd, "\n"); |
| 1625 | for (i=0; i < it8 ->TablesCount; i++) { |
| 1626 | |
| 1627 | cmsIT8SetTable(hIT8, i); |
| 1628 | WriteHeader(it8, &sd); |
| 1629 | WriteDataFormat(&sd, it8); |
| 1630 | WriteData(&sd, it8); |
| 1631 | } |
| 1632 | |
| 1633 | sd.Used++; // The \0 at the very end |
| 1634 | |
| 1635 | if (sd.Base) |
| 1636 | sd.Ptr = 0; |
| 1637 | |
| 1638 | *BytesNeeded = sd.Used; |
| 1639 | |
| 1640 | return TRUE; |
| 1641 | } |
| 1642 | |
| 1643 | |
| 1644 | // -------------------------------------------------------------- Higer level parsing |
| 1645 | |
| 1646 | static |
| 1647 | BOOL DataFormatSection(LPIT8 it8) |
| 1648 | { |
| 1649 | int iField = 0; |
| 1650 | LPTABLE t = GetTable(it8); |
| 1651 | |
| 1652 | InSymbol(it8); // Eats "BEGIN_DATA_FORMAT" |
| 1653 | CheckEOLN(it8); |
| 1654 | |
| 1655 | while (it8->sy != SEND_DATA_FORMAT && |
| 1656 | it8->sy != SEOLN && |
| 1657 | it8->sy != SEOF && |
| 1658 | it8->sy != SSYNERROR) { |
| 1659 | |
| 1660 | if (it8->sy != SIDENT) { |
| 1661 | |
| 1662 | return SynError(it8, "Sample type expected"); |
| 1663 | } |
| 1664 | |
| 1665 | if (!SetDataFormat(it8, iField, it8->id)) return FALSE; |
| 1666 | iField++; |
| 1667 | |
| 1668 | InSymbol(it8); |
| 1669 | SkipEOLN(it8); |
| 1670 | } |
| 1671 | |
| 1672 | SkipEOLN(it8); |
| 1673 | Skip(it8, SEND_DATA_FORMAT); |
| 1674 | SkipEOLN(it8); |
| 1675 | |
| 1676 | if (iField != t ->nSamples) { |
| 1677 | SynError(it8, "Count mismatch. NUMBER_OF_FIELDS was %d, found %d\n", t ->nSamples, iField); |
| 1678 | |
| 1679 | |
| 1680 | } |
| 1681 | |
| 1682 | return TRUE; |
| 1683 | } |
| 1684 | |
| 1685 | |
| 1686 | |
| 1687 | static |
| 1688 | BOOL DataSection (LPIT8 it8) |
| 1689 | { |
| 1690 | int iField = 0; |
| 1691 | int iSet = 0; |
| 1692 | char Buffer[256]; |
| 1693 | LPTABLE t = GetTable(it8); |
| 1694 | |
| 1695 | InSymbol(it8); // Eats "BEGIN_DATA" |
| 1696 | CheckEOLN(it8); |
| 1697 | |
| 1698 | while (it8->sy != SEND_DATA && it8->sy != SEOF) |
| 1699 | { |
| 1700 | if (iField >= t -> nSamples) { |
| 1701 | iField = 0; |
| 1702 | iSet++; |
| 1703 | |
| 1704 | } |
| 1705 | |
| 1706 | if (it8->sy != SEND_DATA && it8->sy != SEOF) { |
| 1707 | |
| 1708 | if (!GetVal(it8, Buffer, "Sample data expected")) |
| 1709 | return FALSE; |
| 1710 | |
| 1711 | if (!SetData(it8, iSet, iField, Buffer)) |
| 1712 | return FALSE; |
| 1713 | |
| 1714 | iField++; |
| 1715 | |
| 1716 | InSymbol(it8); |
| 1717 | SkipEOLN(it8); |
| 1718 | } |
| 1719 | } |
| 1720 | |
| 1721 | SkipEOLN(it8); |
| 1722 | Skip(it8, SEND_DATA); |
| 1723 | SkipEOLN(it8); |
| 1724 | |
| 1725 | // Check for data completion. |
| 1726 | |
| 1727 | if ((iSet+1) != t -> nPatches) |
| 1728 | return SynError(it8, "Count mismatch. NUMBER_OF_SETS was %d, found %d\n", t ->nPatches, iSet+1); |
| 1729 | |
| 1730 | return TRUE; |
| 1731 | } |
| 1732 | |
| 1733 | |
| 1734 | |
| 1735 | |
| 1736 | static |
| 1737 | BOOL HeaderSection(LPIT8 it8) |
| 1738 | { |
| 1739 | char VarName[MAXID]; |
| 1740 | char Buffer[MAXSTR]; |
| 1741 | |
| 1742 | while (it8->sy != SEOF && |
| 1743 | it8->sy != SSYNERROR && |
| 1744 | it8->sy != SBEGIN_DATA_FORMAT && |
| 1745 | it8->sy != SBEGIN_DATA) { |
| 1746 | |
| 1747 | |
| 1748 | switch (it8 -> sy) { |
| 1749 | |
| 1750 | case SKEYWORD: |
| 1751 | InSymbol(it8); |
| 1752 | if (!GetVal(it8, Buffer, "Keyword expected")) return FALSE; |
| 1753 | if (!AddAvailableProperty(it8, Buffer)) return FALSE; |
| 1754 | InSymbol(it8); |
| 1755 | break; |
| 1756 | |
| 1757 | |
| 1758 | case SIDENT: |
| 1759 | strncpy(VarName, it8->id, MAXID-1); |
| 1760 | |
| 1761 | if (!IsAvailableOnList(it8-> ValidKeywords, VarName, NULL)) { |
| 1762 | |
| 1763 | #ifdef STRICT_CGATS |
| 1764 | return SynError(it8, "Undefined keyword '%s'", VarName); |
| 1765 | #else |
| 1766 | if (!AddAvailableProperty(it8, VarName)) return FALSE; |
| 1767 | #endif |
| 1768 | } |
| 1769 | |
| 1770 | InSymbol(it8); |
| 1771 | if (!GetVal(it8, Buffer, "Property data expected")) return FALSE; |
| 1772 | |
| 1773 | |
| 1774 | AddToList(it8, &GetTable(it8)->HeaderList, VarName, Buffer, |
| 1775 | (it8->sy == SSTRING) ? WRITE_STRINGIFY : WRITE_UNCOOKED); |
| 1776 | |
| 1777 | InSymbol(it8); |
| 1778 | break; |
| 1779 | |
| 1780 | |
| 1781 | case SEOLN: break; |
| 1782 | |
| 1783 | default: |
| 1784 | return SynError(it8, "expected keyword or identifier"); |
| 1785 | } |
| 1786 | |
| 1787 | SkipEOLN(it8); |
| 1788 | } |
| 1789 | |
| 1790 | return TRUE; |
| 1791 | |
| 1792 | } |
| 1793 | |
| 1794 | |
| 1795 | static |
| 1796 | BOOL ParseIT8(LPIT8 it8) |
| 1797 | { |
| 1798 | char* SheetTypePtr; |
| 1799 | |
| 1800 | // First line is a very special case. |
| 1801 | |
| 1802 | while (isseparator(it8->ch)) |
| 1803 | NextCh(it8); |
| 1804 | |
| 1805 | SheetTypePtr = it8 ->SheetType; |
| 1806 | |
| 1807 | while (it8->ch != '\r' && it8 ->ch != '\n' && it8->ch != '\t' && it8 -> ch != -1) { |
| 1808 | |
| 1809 | *SheetTypePtr++= (char) it8 ->ch; |
| 1810 | NextCh(it8); |
| 1811 | } |
| 1812 | |
| 1813 | *SheetTypePtr = 0; |
| 1814 | InSymbol(it8); |
| 1815 | |
| 1816 | SkipEOLN(it8); |
| 1817 | |
| 1818 | while (it8-> sy != SEOF && |
| 1819 | it8-> sy != SSYNERROR) { |
| 1820 | |
| 1821 | switch (it8 -> sy) { |
| 1822 | |
| 1823 | case SBEGIN_DATA_FORMAT: |
| 1824 | if (!DataFormatSection(it8)) return FALSE; |
| 1825 | break; |
| 1826 | |
| 1827 | case SBEGIN_DATA: |
| 1828 | |
| 1829 | if (!DataSection(it8)) return FALSE; |
| 1830 | |
| 1831 | if (it8 -> sy != SEOF) { |
| 1832 | |
| 1833 | AllocTable(it8); |
| 1834 | it8 ->nTable = it8 ->TablesCount - 1; |
| 1835 | } |
| 1836 | break; |
| 1837 | |
| 1838 | case SEOLN: |
| 1839 | SkipEOLN(it8); |
| 1840 | break; |
| 1841 | |
| 1842 | default: |
| 1843 | if (!HeaderSection(it8)) return FALSE; |
| 1844 | } |
| 1845 | |
| 1846 | } |
| 1847 | |
| 1848 | return (it8 -> sy != SSYNERROR); |
| 1849 | } |
| 1850 | |
| 1851 | |
| 1852 | |
| 1853 | // Init usefull pointers |
| 1854 | |
| 1855 | static |
| 1856 | void CookPointers(LPIT8 it8) |
| 1857 | { |
| 1858 | int idField, i; |
| 1859 | char* Fld; |
| 1860 | int j; |
| 1861 | int nOldTable = it8 ->nTable; |
| 1862 | |
| 1863 | for (j=0; j < it8 ->TablesCount; j++) { |
| 1864 | |
| 1865 | LPTABLE t = it8 ->Tab + j; |
| 1866 | |
| 1867 | t -> SampleID = 0; |
| 1868 | it8 ->nTable = j; |
| 1869 | |
| 1870 | for (idField = 0; idField < t -> nSamples; idField++) |
| 1871 | { |
| 1872 | Fld = t->DataFormat[idField]; |
| 1873 | if (!Fld) continue; |
| 1874 | |
| 1875 | |
| 1876 | if (stricmp(Fld, "SAMPLE_ID") == 0) { |
| 1877 | |
| 1878 | t -> SampleID = idField; |
| 1879 | |
| 1880 | for (i=0; i < t -> nPatches; i++) { |
| 1881 | |
| 1882 | char *Data = GetData(it8, i, idField); |
| 1883 | if (Data) { |
| 1884 | char Buffer[256]; |
| 1885 | |
| 1886 | strncpy(Buffer, Data, 255); |
| 1887 | |
| 1888 | if (strlen(Buffer) <= strlen(Data)) |
| 1889 | strcpy(Data, Buffer); |
| 1890 | else |
| 1891 | SetData(it8, i, idField, Buffer); |
| 1892 | |
| 1893 | } |
| 1894 | } |
| 1895 | |
| 1896 | } |
| 1897 | |
| 1898 | // "LABEL" is an extension. It keeps references to forward tables |
| 1899 | |
| 1900 | if ((stricmp(Fld, "LABEL") == 0) || Fld[0] == '$' ) { |
| 1901 | |
| 1902 | // Search for table references... |
| 1903 | for (i=0; i < t -> nPatches; i++) { |
| 1904 | |
| 1905 | char *Label = GetData(it8, i, idField); |
| 1906 | |
| 1907 | if (Label) { |
| 1908 | |
| 1909 | int k; |
| 1910 | |
| 1911 | // This is the label, search for a table containing |
| 1912 | // this property |
| 1913 | |
| 1914 | for (k=0; k < it8 ->TablesCount; k++) { |
| 1915 | |
| 1916 | LPTABLE Table = it8 ->Tab + k; |
| 1917 | LPKEYVALUE p; |
| 1918 | |
| 1919 | if (IsAvailableOnList(Table->HeaderList, Label, &p)) { |
| 1920 | |
| 1921 | // Available, keep type and table |
| 1922 | char Buffer[256]; |
| 1923 | |
| 1924 | char *Type = p ->Value; |
| 1925 | int nTable = k; |
| 1926 | |
| 1927 | sprintf(Buffer, "%s %d %s", Label, nTable, Type ); |
| 1928 | |
| 1929 | SetData(it8, i, idField, Buffer); |
| 1930 | } |
| 1931 | } |
| 1932 | |
| 1933 | |
| 1934 | } |
| 1935 | |
| 1936 | } |
| 1937 | |
| 1938 | |
| 1939 | } |
| 1940 | |
| 1941 | } |
| 1942 | } |
| 1943 | |
| 1944 | it8 ->nTable = nOldTable; |
| 1945 | } |
| 1946 | |
| 1947 | // Try to infere if the file is a CGATS/IT8 file at all. Read first line |
| 1948 | // that should be something like some printable characters plus a \n |
| 1949 | |
| 1950 | static |
| 1951 | BOOL IsMyBlock(LPBYTE Buffer, size_t n) |
| 1952 | { |
| 1953 | size_t i; |
| 1954 | |
| 1955 | if (n < 10) return FALSE; // Too small |
| 1956 | |
| 1957 | if (n > 132) |
| 1958 | n = 132; |
| 1959 | |
| 1960 | for (i = 1; i < n; i++) { |
| 1961 | |
| 1962 | if (Buffer[i] == '\n' || Buffer[i] == '\r' || Buffer[i] == '\t') return TRUE; |
| 1963 | if (Buffer[i] < 32) return FALSE; |
| 1964 | |
| 1965 | } |
| 1966 | |
| 1967 | return FALSE; |
| 1968 | |
| 1969 | } |
| 1970 | |
| 1971 | |
| 1972 | static |
| 1973 | BOOL IsMyFile(const char* FileName) |
| 1974 | { |
| 1975 | FILE *fp; |
| 1976 | size_t Size; |
| 1977 | BYTE Ptr[133]; |
| 1978 | |
| 1979 | fp = fopen(FileName, "rt"); |
| 1980 | if (!fp) { |
| 1981 | cmsSignalError(LCMS_ERRC_ABORTED, "File '%s' not found", FileName); |
| 1982 | return FALSE; |
| 1983 | } |
| 1984 | |
| 1985 | Size = fread(Ptr, 1, 132, fp); |
| 1986 | fclose(fp); |
| 1987 | |
| 1988 | Ptr[Size] = '\0'; |
| 1989 | |
| 1990 | return IsMyBlock(Ptr, Size); |
| 1991 | } |
| 1992 | |
| 1993 | // ---------------------------------------------------------- Exported routines |
| 1994 | |
| 1995 | |
| 1996 | LCMSHANDLE LCMSEXPORT cmsIT8LoadFromMem(void *Ptr, size_t len) |
| 1997 | { |
| 1998 | LCMSHANDLE hIT8; |
| 1999 | LPIT8 it8; |
| 2000 | |
| 2001 | if (!IsMyBlock((LPBYTE) Ptr, len)) return NULL; |
| 2002 | |
| 2003 | hIT8 = cmsIT8Alloc(); |
| 2004 | if (!hIT8) return NULL; |
| 2005 | |
| 2006 | it8 = (LPIT8) hIT8; |
| 2007 | it8 ->MemoryBlock = (char*) malloc(len + 1); |
| 2008 | |
| 2009 | strncpy(it8 ->MemoryBlock, (const char*) Ptr, len); |
| 2010 | it8 ->MemoryBlock[len] = 0; |
| 2011 | |
| 2012 | strncpy(it8->FileName, "", MAX_PATH-1); |
| 2013 | it8-> Source = it8 -> MemoryBlock; |
| 2014 | |
| 2015 | if (!ParseIT8(it8)) { |
| 2016 | |
| 2017 | cmsIT8Free(hIT8); |
| 2018 | return FALSE; |
| 2019 | } |
| 2020 | |
| 2021 | CookPointers(it8); |
| 2022 | it8 ->nTable = 0; |
| 2023 | |
| 2024 | free(it8->MemoryBlock); |
| 2025 | it8 -> MemoryBlock = NULL; |
| 2026 | |
| 2027 | return hIT8; |
| 2028 | |
| 2029 | |
| 2030 | } |
| 2031 | |
| 2032 | |
| 2033 | LCMSHANDLE LCMSEXPORT cmsIT8LoadFromFile(const char* cFileName) |
| 2034 | { |
| 2035 | |
| 2036 | LCMSHANDLE hIT8; |
| 2037 | LPIT8 it8; |
| 2038 | |
| 2039 | if (!IsMyFile(cFileName)) return NULL; |
| 2040 | |
| 2041 | hIT8 = cmsIT8Alloc(); |
| 2042 | it8 = (LPIT8) hIT8; |
| 2043 | if (!hIT8) return NULL; |
| 2044 | |
| 2045 | |
| 2046 | it8 ->Stream[0] = fopen(cFileName, "rt"); |
| 2047 | |
| 2048 | if (!it8 ->Stream[0]) { |
| 2049 | cmsIT8Free(hIT8); |
| 2050 | return NULL; |
| 2051 | } |
| 2052 | |
| 2053 | |
| 2054 | strncpy(it8->FileName, cFileName, MAX_PATH-1); |
| 2055 | |
| 2056 | if (!ParseIT8(it8)) { |
| 2057 | |
| 2058 | fclose(it8 ->Stream[0]); |
| 2059 | cmsIT8Free(hIT8); |
| 2060 | return NULL; |
| 2061 | } |
| 2062 | |
| 2063 | CookPointers(it8); |
| 2064 | it8 ->nTable = 0; |
| 2065 | |
| 2066 | fclose(it8 ->Stream[0]); |
| 2067 | return hIT8; |
| 2068 | |
| 2069 | } |
| 2070 | |
| 2071 | int LCMSEXPORT cmsIT8EnumDataFormat(LCMSHANDLE hIT8, char ***SampleNames) |
| 2072 | { |
| 2073 | LPIT8 it8 = (LPIT8) hIT8; |
| 2074 | LPTABLE t = GetTable(it8); |
| 2075 | |
| 2076 | *SampleNames = t -> DataFormat; |
| 2077 | return t -> nSamples; |
| 2078 | } |
| 2079 | |
| 2080 | |
| 2081 | int LCMSEXPORT cmsIT8EnumProperties(LCMSHANDLE hIT8, char ***PropertyNames) |
| 2082 | { |
| 2083 | LPIT8 it8 = (LPIT8) hIT8; |
| 2084 | LPKEYVALUE p; |
| 2085 | int n; |
| 2086 | char **Props; |
| 2087 | LPTABLE t = GetTable(it8); |
| 2088 | |
| 2089 | // Pass#1 - count properties |
| 2090 | |
| 2091 | n = 0; |
| 2092 | for (p = t -> HeaderList; p != NULL; p = p->Next) { |
| 2093 | n++; |
| 2094 | } |
| 2095 | |
| 2096 | |
| 2097 | Props = (char **) AllocChunk(it8, sizeof(char *) * n); |
| 2098 | |
| 2099 | // Pass#2 - Fill pointers |
| 2100 | n = 0; |
| 2101 | for (p = t -> HeaderList; p != NULL; p = p->Next) { |
| 2102 | Props[n++] = p -> Keyword; |
| 2103 | } |
| 2104 | |
| 2105 | *PropertyNames = Props; |
| 2106 | return n; |
| 2107 | } |
| 2108 | |
| 2109 | static |
| 2110 | int LocatePatch(LPIT8 it8, const char* cPatch) |
| 2111 | { |
| 2112 | int i; |
| 2113 | const char *data; |
| 2114 | LPTABLE t = GetTable(it8); |
| 2115 | |
| 2116 | for (i=0; i < t-> nPatches; i++) { |
| 2117 | |
| 2118 | data = GetData(it8, i, t->SampleID); |
| 2119 | |
| 2120 | if (data != NULL) { |
| 2121 | |
| 2122 | if (stricmp(data, cPatch) == 0) |
| 2123 | return i; |
| 2124 | } |
| 2125 | } |
| 2126 | |
| 2127 | // SynError(it8, "Couldn't find patch '%s'\n", cPatch); |
| 2128 | return -1; |
| 2129 | } |
| 2130 | |
| 2131 | |
| 2132 | static |
| 2133 | int LocateEmptyPatch(LPIT8 it8) |
| 2134 | { |
| 2135 | int i; |
| 2136 | const char *data; |
| 2137 | LPTABLE t = GetTable(it8); |
| 2138 | |
| 2139 | for (i=0; i < t-> nPatches; i++) { |
| 2140 | |
| 2141 | data = GetData(it8, i, t->SampleID); |
| 2142 | |
| 2143 | if (data == NULL) |
| 2144 | return i; |
| 2145 | |
| 2146 | } |
| 2147 | |
| 2148 | return -1; |
| 2149 | } |
| 2150 | |
| 2151 | static |
| 2152 | int LocateSample(LPIT8 it8, const char* cSample) |
| 2153 | { |
| 2154 | int i; |
| 2155 | const char *fld; |
| 2156 | LPTABLE t = GetTable(it8); |
| 2157 | |
| 2158 | for (i=0; i < t->nSamples; i++) { |
| 2159 | |
| 2160 | fld = GetDataFormat(it8, i); |
| 2161 | if (stricmp(fld, cSample) == 0) |
| 2162 | return i; |
| 2163 | } |
| 2164 | |
| 2165 | |
| 2166 | // SynError(it8, "Couldn't find data field %s\n", cSample); |
| 2167 | return -1; |
| 2168 | |
| 2169 | } |
| 2170 | |
| 2171 | |
| 2172 | int LCMSEXPORT cmsIT8GetDataFormat(LCMSHANDLE hIT8, const char* cSample) |
| 2173 | { |
| 2174 | LPIT8 it8 = (LPIT8) hIT8; |
| 2175 | return LocateSample(it8, cSample); |
| 2176 | } |
| 2177 | |
| 2178 | |
| 2179 | |
| 2180 | const char* LCMSEXPORT cmsIT8GetDataRowCol(LCMSHANDLE hIT8, int row, int col) |
| 2181 | { |
| 2182 | LPIT8 it8 = (LPIT8) hIT8; |
| 2183 | |
| 2184 | return GetData(it8, row, col); |
| 2185 | } |
| 2186 | |
| 2187 | |
| 2188 | double LCMSEXPORT cmsIT8GetDataRowColDbl(LCMSHANDLE hIT8, int row, int col) |
| 2189 | { |
| 2190 | const char* Buffer; |
| 2191 | |
| 2192 | Buffer = cmsIT8GetDataRowCol(hIT8, row, col); |
| 2193 | |
| 2194 | if (Buffer) { |
| 2195 | |
| 2196 | return atof(Buffer); |
| 2197 | |
| 2198 | } else |
| 2199 | return 0; |
| 2200 | |
| 2201 | } |
| 2202 | |
| 2203 | |
| 2204 | BOOL LCMSEXPORT cmsIT8SetDataRowCol(LCMSHANDLE hIT8, int row, int col, const char* Val) |
| 2205 | { |
| 2206 | LPIT8 it8 = (LPIT8) hIT8; |
| 2207 | |
| 2208 | return SetData(it8, row, col, Val); |
| 2209 | } |
| 2210 | |
| 2211 | |
| 2212 | BOOL LCMSEXPORT cmsIT8SetDataRowColDbl(LCMSHANDLE hIT8, int row, int col, double Val) |
| 2213 | { |
| 2214 | LPIT8 it8 = (LPIT8) hIT8; |
| 2215 | char Buff[256]; |
| 2216 | |
| 2217 | sprintf(Buff, it8->DoubleFormatter, Val); |
| 2218 | |
| 2219 | return SetData(it8, row, col, Buff); |
| 2220 | } |
| 2221 | |
| 2222 | |
| 2223 | |
| 2224 | const char* LCMSEXPORT cmsIT8GetData(LCMSHANDLE hIT8, const char* cPatch, const char* cSample) |
| 2225 | { |
| 2226 | LPIT8 it8 = (LPIT8) hIT8; |
| 2227 | int iField, iSet; |
| 2228 | |
| 2229 | |
| 2230 | iField = LocateSample(it8, cSample); |
| 2231 | if (iField < 0) { |
| 2232 | return NULL; |
| 2233 | } |
| 2234 | |
| 2235 | |
| 2236 | iSet = LocatePatch(it8, cPatch); |
| 2237 | if (iSet < 0) { |
| 2238 | return NULL; |
| 2239 | } |
| 2240 | |
| 2241 | return GetData(it8, iSet, iField); |
| 2242 | } |
| 2243 | |
| 2244 | |
| 2245 | double LCMSEXPORT cmsIT8GetDataDbl(LCMSHANDLE it8, const char* cPatch, const char* cSample) |
| 2246 | { |
| 2247 | const char* Buffer; |
| 2248 | |
| 2249 | Buffer = cmsIT8GetData(it8, cPatch, cSample); |
| 2250 | |
| 2251 | if (Buffer) { |
| 2252 | |
| 2253 | return atof(Buffer); |
| 2254 | |
| 2255 | } else { |
| 2256 | |
| 2257 | return 0; |
| 2258 | } |
| 2259 | } |
| 2260 | |
| 2261 | |
| 2262 | |
| 2263 | BOOL LCMSEXPORT cmsIT8SetData(LCMSHANDLE hIT8, const char* cPatch, |
| 2264 | const char* cSample, |
| 2265 | const char *Val) |
| 2266 | { |
| 2267 | LPIT8 it8 = (LPIT8) hIT8; |
| 2268 | int iField, iSet; |
| 2269 | LPTABLE t = GetTable(it8); |
| 2270 | |
| 2271 | |
| 2272 | iField = LocateSample(it8, cSample); |
| 2273 | |
| 2274 | if (iField < 0) |
| 2275 | return FALSE; |
| 2276 | |
| 2277 | |
| 2278 | |
| 2279 | if (t-> nPatches == 0) { |
| 2280 | |
| 2281 | AllocateDataFormat(it8); |
| 2282 | AllocateDataSet(it8); |
| 2283 | CookPointers(it8); |
| 2284 | } |
| 2285 | |
| 2286 | |
| 2287 | if (stricmp(cSample, "SAMPLE_ID") == 0) |
| 2288 | { |
| 2289 | |
| 2290 | iSet = LocateEmptyPatch(it8); |
| 2291 | if (iSet < 0) { |
| 2292 | return SynError(it8, "Couldn't add more patches '%s'\n", cPatch); |
| 2293 | } |
| 2294 | |
| 2295 | iField = t -> SampleID; |
| 2296 | } |
| 2297 | else { |
| 2298 | iSet = LocatePatch(it8, cPatch); |
| 2299 | if (iSet < 0) { |
| 2300 | return FALSE; |
| 2301 | } |
| 2302 | } |
| 2303 | |
| 2304 | return SetData(it8, iSet, iField, Val); |
| 2305 | } |
| 2306 | |
| 2307 | |
| 2308 | BOOL LCMSEXPORT cmsIT8SetDataDbl(LCMSHANDLE hIT8, const char* cPatch, |
| 2309 | const char* cSample, |
| 2310 | double Val) |
| 2311 | { |
| 2312 | LPIT8 it8 = (LPIT8) hIT8; |
| 2313 | char Buff[256]; |
| 2314 | |
| 2315 | sprintf(Buff, it8->DoubleFormatter, Val); |
| 2316 | return cmsIT8SetData(hIT8, cPatch, cSample, Buff); |
| 2317 | |
| 2318 | } |
| 2319 | |
| 2320 | |
| 2321 | const char* LCMSEXPORT cmsIT8GetPatchName(LCMSHANDLE hIT8, int nPatch, char* buffer) |
| 2322 | { |
| 2323 | LPIT8 it8 = (LPIT8) hIT8; |
| 2324 | LPTABLE t = GetTable(it8); |
| 2325 | char* Data = GetData(it8, nPatch, t->SampleID); |
| 2326 | |
| 2327 | if (!Data) return NULL; |
| 2328 | if (!buffer) return Data; |
| 2329 | |
| 2330 | strcpy(buffer, Data); |
| 2331 | return buffer; |
| 2332 | } |
| 2333 | |
| 2334 | int LCMSEXPORT cmsIT8TableCount(LCMSHANDLE hIT8) |
| 2335 | { |
| 2336 | LPIT8 it8 = (LPIT8) hIT8; |
| 2337 | |
| 2338 | return it8 ->TablesCount; |
| 2339 | } |
| 2340 | |
| 2341 | // This handles the "LABEL" extension. |
| 2342 | // Label, nTable, Type |
| 2343 | |
| 2344 | int LCMSEXPORT cmsIT8SetTableByLabel(LCMSHANDLE hIT8, const char* cSet, const char* cField, const char* ExpectedType) |
| 2345 | { |
| 2346 | const char* cLabelFld; |
| 2347 | char Type[256], Label[256]; |
| 2348 | int nTable; |
| 2349 | |
| 2350 | if (cField != NULL && *cField == 0) |
| 2351 | cField = "LABEL"; |
| 2352 | |
| 2353 | if (cField == NULL) |
| 2354 | cField = "LABEL"; |
| 2355 | |
| 2356 | cLabelFld = cmsIT8GetData(hIT8, cSet, cField); |
| 2357 | if (!cLabelFld) return -1; |
| 2358 | |
| 2359 | if (sscanf(cLabelFld, "%s %d %s", Label, &nTable, Type) != 3) |
| 2360 | return -1; |
| 2361 | |
| 2362 | if (ExpectedType != NULL && *ExpectedType == 0) |
| 2363 | ExpectedType = NULL; |
| 2364 | |
| 2365 | if (ExpectedType) { |
| 2366 | |
| 2367 | if (stricmp(Type, ExpectedType) != 0) return -1; |
| 2368 | } |
| 2369 | |
| 2370 | return cmsIT8SetTable(hIT8, nTable); |
| 2371 | } |
| 2372 | |
| 2373 | |
| 2374 | void LCMSEXPORT cmsIT8DefineDblFormat(LCMSHANDLE hIT8, const char* Formatter) |
| 2375 | { |
| 2376 | LPIT8 it8 = (LPIT8) hIT8; |
| 2377 | |
| 2378 | if (Formatter == NULL) |
| 2379 | strcpy(it8->DoubleFormatter, DEFAULT_DBL_FORMAT); |
| 2380 | else |
| 2381 | strcpy(it8->DoubleFormatter, Formatter); |
| 2382 | } |