| 1 | package pro.verron.officestamper.asciidoc; | |
| 2 | ||
| 3 | import java.util.*; | |
| 4 | ||
| 5 | import static java.util.Collections.emptyList; | |
| 6 | ||
| 7 | /// Represents a minimal in-memory model of an AsciiDoc document. | |
| 8 | /// | |
| 9 | /// This model intentionally supports a compact subset sufficient for rendering to WordprocessingML and JavaFX Scene: - | |
| 10 | /// Headings (levels 1..6) using leading '=' markers - Paragraphs separated by blank lines - Inline emphasis for bold | |
| 11 | /// and italic using AsciiDoc-like markers: *bold*, _italic_ | |
| 12 | public final class AsciiDocModel { | |
| 13 | private final List<Block> blocks; | |
| 14 | ||
| 15 | private AsciiDocModel(List<Block> blocks) { | |
| 16 | this.blocks = List.copyOf(blocks); | |
| 17 | } | |
| 18 | ||
| 19 | /// Creates a new [AsciiDocModel] from the provided blocks. | |
| 20 | /// | |
| 21 | /// @param blocks ordered content blocks | |
| 22 | /// | |
| 23 | /// @return immutable AsciiDocModel | |
| 24 | public static AsciiDocModel of(List<Block> blocks) { | |
| 25 | Objects.requireNonNull(blocks, "blocks"); | |
| 26 |
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return new AsciiDocModel(new ArrayList<>(blocks)); |
| 27 | } | |
| 28 | ||
| 29 | /// Returns the ordered list of blocks comprising the document. | |
| 30 | /// | |
| 31 | /// @return immutable list of blocks | |
| 32 | public List<Block> getBlocks() { | |
| 33 |
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return blocks; |
| 34 | } | |
| 35 | ||
| 36 | /// Marker interface for document blocks. | |
| 37 | public sealed interface Block | |
| 38 | permits Blockquote, Break, CodeBlock, CommentLine, Heading, ImageBlock, MacroBlock, OpenBlock, | |
| 39 | OrderedList, Paragraph, Table, UnorderedList { | |
| 40 | int size(); | |
| 41 | } | |
| 42 | ||
| 43 | /// Inline fragment inside a paragraph/heading. | |
| 44 | public sealed interface Inline | |
| 45 | permits Bold, InlineImage, InlineMacro, Italic, Link, Styled, Sub, Sup, Tab, Text { | |
| 46 | /// Returns the text of the inline fragment. | |
| 47 | /// | |
| 48 | /// @return text | |
| 49 | String text(); | |
| 50 | } | |
| 51 | ||
| 52 | /// Heading block (levels 1..6). | |
| 53 | /// | |
| 54 | /// @param level heading level | |
| 55 | /// @param inlines inline fragments | |
| 56 | public record Heading(List<String> header, int level, List<Inline> inlines) | |
| 57 | implements Block { | |
| 58 | public Heading(int level, List<Inline> inlines) { | |
| 59 | this(emptyList(), level, inlines); | |
| 60 | } | |
| 61 | ||
| 62 | /// Constructor. | |
| 63 | /// | |
| 64 | /// @param level heading level | |
| 65 | /// @param inlines inline fragments | |
| 66 | public Heading(List<String> header, int level, List<Inline> inlines) { | |
| 67 | if (level < 1 || level > 6) { | |
| 68 | throw new IllegalArgumentException("Heading level must be between 1 and 6"); | |
| 69 | } | |
| 70 | this.header = List.copyOf(header); | |
| 71 | this.level = level; | |
| 72 | this.inlines = List.copyOf(inlines); | |
| 73 | } | |
| 74 | ||
| 75 | @Override | |
| 76 | public int size() { | |
| 77 |
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return 1; |
| 78 | } | |
| 79 | } | |
| 80 | ||
| 81 | /// Paragraph block. | |
| 82 | /// | |
| 83 | /// @param inlines inline fragments | |
| 84 | public record Paragraph(List<String> header, List<Inline> inlines) | |
| 85 | implements Block { | |
| 86 | public Paragraph(List<Inline> inlines) { | |
| 87 | this(emptyList(), inlines); | |
| 88 | } | |
| 89 | ||
| 90 | /// Constructor. | |
| 91 | /// | |
| 92 | /// @param inlines inline fragments | |
| 93 | public Paragraph(List<String> header, List<Inline> inlines) { | |
| 94 | this.header = List.copyOf(header); | |
| 95 | this.inlines = List.copyOf(inlines); | |
| 96 | } | |
| 97 | ||
| 98 | @Override | |
| 99 | public int size() { | |
| 100 |
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1. size : replaced int return with 0 for pro/verron/officestamper/asciidoc/AsciiDocModel$Paragraph::size → SURVIVED |
return 1; |
| 101 | } | |
| 102 | } | |
| 103 | ||
| 104 | /// Text fragment. | |
| 105 | /// | |
| 106 | /// @param text text | |
| 107 | public record Text(String text) | |
| 108 | implements Inline {} | |
| 109 | ||
| 110 | /// Bold inline that can contain nested inlines. | |
| 111 | /// | |
| 112 | /// @param children nested inline fragments | |
| 113 | public record Bold(List<Inline> children) | |
| 114 | implements Inline { | |
| 115 | /// Constructor. | |
| 116 | /// | |
| 117 | /// @param children nested inline fragments | |
| 118 | public Bold(List<Inline> children) { | |
| 119 | this.children = List.copyOf(children); | |
| 120 | } | |
| 121 | ||
| 122 | @Override | |
| 123 | public String text() { | |
| 124 | StringBuilder sb = new StringBuilder(); | |
| 125 | for (Inline in : children) sb.append(in.text()); | |
| 126 |
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return sb.toString(); |
| 127 | } | |
| 128 | } | |
| 129 | ||
| 130 | public record Sup(List<Inline> children) | |
| 131 | implements Inline { | |
| 132 | public Sup(List<Inline> children) { | |
| 133 | this.children = List.copyOf(children); | |
| 134 | } | |
| 135 | ||
| 136 | @Override | |
| 137 | public String text() { | |
| 138 | StringBuilder sb = new StringBuilder(); | |
| 139 | for (Inline in : children) sb.append(in.text()); | |
| 140 |
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return sb.toString(); |
| 141 | } | |
| 142 | } | |
| 143 | ||
| 144 | public record Sub(List<Inline> children) | |
| 145 | implements Inline { | |
| 146 | public Sub(List<Inline> children) { | |
| 147 | this.children = List.copyOf(children); | |
| 148 | } | |
| 149 | ||
| 150 | @Override | |
| 151 | public String text() { | |
| 152 | StringBuilder sb = new StringBuilder(); | |
| 153 | for (Inline in : children) sb.append(in.text()); | |
| 154 |
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return sb.toString(); |
| 155 | } | |
| 156 | } | |
| 157 | ||
| 158 | /// Italic inline that can contain nested inlines. | |
| 159 | /// | |
| 160 | /// @param children nested inline fragments | |
| 161 | public record Italic(List<Inline> children) | |
| 162 | implements Inline { | |
| 163 | /// Constructor. | |
| 164 | /// | |
| 165 | /// @param children nested inline fragments | |
| 166 | public Italic(List<Inline> children) { | |
| 167 | this.children = List.copyOf(children); | |
| 168 | } | |
| 169 | ||
| 170 | @Override | |
| 171 | public String text() { | |
| 172 | StringBuilder sb = new StringBuilder(); | |
| 173 | for (Inline in : children) sb.append(in.text()); | |
| 174 |
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return sb.toString(); |
| 175 | } | |
| 176 | } | |
| 177 | ||
| 178 | /// Inline tab marker to be rendered as a DOCX tab stop. | |
| 179 | public record Tab() | |
| 180 | implements Inline { | |
| 181 | @Override | |
| 182 | public String text() { | |
| 183 |
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return "\t"; |
| 184 | } | |
| 185 | } | |
| 186 | ||
| 187 | /// Simple table block: list of rows; each row is a list of cells; each cell contains inline content. | |
| 188 | /// | |
| 189 | /// @param rows table rows | |
| 190 | public record Table(List<Row> rows) | |
| 191 | implements Block { | |
| 192 | /// Constructor. | |
| 193 | /// | |
| 194 | /// @param rows table rows | |
| 195 | public Table(List<Row> rows) { | |
| 196 | this.rows = List.copyOf(rows); | |
| 197 | } | |
| 198 | ||
| 199 | @Override | |
| 200 | public int size() { | |
| 201 |
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return rows.stream() |
| 202 | .map(Row::cells) | |
| 203 | .flatMap(Collection::stream) | |
| 204 | .map(Cell::blocks) | |
| 205 | .flatMap(Collection::stream) | |
| 206 | .mapToInt(Block::size) | |
| 207 | .sum(); | |
| 208 | } | |
| 209 | } | |
| 210 | ||
| 211 | /// Table row. | |
| 212 | /// | |
| 213 | /// @param cells table cells | |
| 214 | public record Row(List<Cell> cells, Optional<String> style) { | |
| 215 | /// Constructor. | |
| 216 | /// | |
| 217 | /// @param cells table cells | |
| 218 | public Row(List<Cell> cells) { | |
| 219 | this(cells, Optional.empty()); | |
| 220 | } | |
| 221 | ||
| 222 | public Row(List<Cell> cells, Optional<String> style) { | |
| 223 | this.cells = List.copyOf(cells); | |
| 224 | this.style = style; | |
| 225 | } | |
| 226 | ||
| 227 | public static List<Row> listOf() { | |
| 228 |
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return List.of(of(Cell.listOf())); |
| 229 | } | |
| 230 | ||
| 231 | private static Row of(List<Cell> cells) { | |
| 232 |
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return new Row(cells); |
| 233 | } | |
| 234 | } | |
| 235 | ||
| 236 | /// Table cell. | |
| 237 | /// | |
| 238 | /// @param blocks cell content blocks | |
| 239 | public record Cell(List<Block> blocks, Optional<String> style) { | |
| 240 | public Cell(List<Block> blocks) { | |
| 241 | this(blocks, Optional.empty()); | |
| 242 | } | |
| 243 | ||
| 244 | /// Constructor. | |
| 245 | /// | |
| 246 | /// @param blocks cell content blocks | |
| 247 | public Cell(List<Block> blocks, Optional<String> style) { | |
| 248 | this.blocks = List.copyOf(blocks); | |
| 249 | this.style = style; | |
| 250 | } | |
| 251 | ||
| 252 | private static List<Cell> listOf() { | |
| 253 |
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return List.of(ofInlines(List.of(new Text("A"))), ofInlines(List.of(new Text("B")))); |
| 254 | } | |
| 255 | ||
| 256 | public static Cell ofInlines(List<Inline> inlines) { | |
| 257 |
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return new Cell(List.of(new Paragraph(inlines))); |
| 258 | } | |
| 259 | } | |
| 260 | ||
| 261 | /// Unordered list. | |
| 262 | /// | |
| 263 | /// @param items list items | |
| 264 | public record UnorderedList(List<ListItem> items) | |
| 265 | implements Block { | |
| 266 | @Override | |
| 267 | public int size() { | |
| 268 |
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return items.size(); |
| 269 | } | |
| 270 | } | |
| 271 | ||
| 272 | /// Ordered list. | |
| 273 | /// | |
| 274 | /// @param items list items | |
| 275 | public record OrderedList(List<ListItem> items) | |
| 276 | implements Block { | |
| 277 | @Override | |
| 278 | public int size() { | |
| 279 |
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return items.size(); |
| 280 | } | |
| 281 | } | |
| 282 | ||
| 283 | /// List item. | |
| 284 | /// | |
| 285 | /// @param inlines inline fragments | |
| 286 | public record ListItem(List<Inline> inlines) { | |
| 287 | /// Constructor. | |
| 288 | /// | |
| 289 | /// @param inlines inline fragments | |
| 290 | public ListItem(List<Inline> inlines) { | |
| 291 | this.inlines = List.copyOf(inlines); | |
| 292 | } | |
| 293 | } | |
| 294 | ||
| 295 | /// Blockquote. | |
| 296 | /// | |
| 297 | /// @param inlines inline fragments | |
| 298 | public record Blockquote(List<Inline> inlines) | |
| 299 | implements Block { | |
| 300 | /// Constructor. | |
| 301 | /// | |
| 302 | /// @param inlines inline fragments | |
| 303 | public Blockquote(List<Inline> inlines) { | |
| 304 | this.inlines = List.copyOf(inlines); | |
| 305 | } | |
| 306 | ||
| 307 | @Override | |
| 308 | public int size() { | |
| 309 |
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return 1; |
| 310 | } | |
| 311 | } | |
| 312 | ||
| 313 | /// Code block. | |
| 314 | /// | |
| 315 | /// @param language language | |
| 316 | /// @param content code content | |
| 317 | public record CodeBlock(String language, String content) | |
| 318 | implements Block { | |
| 319 | @Override | |
| 320 | public int size() { | |
| 321 |
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return 1; |
| 322 | } | |
| 323 | } | |
| 324 | ||
| 325 | /// Image block. | |
| 326 | /// | |
| 327 | /// @param url image URL | |
| 328 | /// @param altText alternative text | |
| 329 | public record ImageBlock(String url, String altText) | |
| 330 | implements Block { | |
| 331 | @Override | |
| 332 | public int size() { | |
| 333 |
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return 1; |
| 334 | } | |
| 335 | } | |
| 336 | ||
| 337 | /// Link inline. | |
| 338 | /// | |
| 339 | /// @param url link URL | |
| 340 | /// @param text link text | |
| 341 | public record Link(String url, String text) | |
| 342 | implements Inline {} | |
| 343 | ||
| 344 | /// Inline image. | |
| 345 | /// | |
| 346 | /// @param path image path | |
| 347 | /// @param map alternative text | |
| 348 | public record InlineImage(String path, Map<String, String> map) | |
| 349 | implements Inline { | |
| 350 | ||
| 351 | public InlineImage(String path, Map<String, String> map) { | |
| 352 | this.path = path; | |
| 353 | this.map = Collections.unmodifiableMap(new TreeMap<>(map)); | |
| 354 | } | |
| 355 | ||
| 356 | @Override | |
| 357 | public String text() { | |
| 358 |
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return path; |
| 359 | } | |
| 360 | } | |
| 361 | ||
| 362 | ||
| 363 | public record OpenBlock(List<String> header, List<Block> content) | |
| 364 | implements Block { | |
| 365 | @Override | |
| 366 | public int size() { | |
| 367 |
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return content.stream() |
| 368 | .mapToInt(Block::size) | |
| 369 | .sum(); | |
| 370 | } | |
| 371 | } | |
| 372 | ||
| 373 | public record Break() | |
| 374 | implements Block { | |
| 375 | @Override | |
| 376 | public int size() { | |
| 377 | return 0; | |
| 378 | } | |
| 379 | } | |
| 380 | ||
| 381 | public record CommentLine(String comment) | |
| 382 | implements Block { | |
| 383 | @Override | |
| 384 | public int size() { | |
| 385 | return 0; | |
| 386 | } | |
| 387 | } | |
| 388 | ||
| 389 | public record Styled(String role, List<Inline> children) | |
| 390 | implements Inline { | |
| 391 | @Override | |
| 392 | public String text() { | |
| 393 | StringBuilder sb = new StringBuilder(); | |
| 394 | for (Inline in : children) sb.append(in.text()); | |
| 395 |
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return sb.toString(); |
| 396 | } | |
| 397 | } | |
| 398 | ||
| 399 | public record MacroBlock(String name, String id, List<String> list) | |
| 400 | implements Block { | |
| 401 | @Override | |
| 402 | public int size() { | |
| 403 |
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return 1; |
| 404 | } | |
| 405 | } | |
| 406 | ||
| 407 | public record InlineMacro(String name, String id, List<String> list) | |
| 408 | implements Inline { | |
| 409 | ||
| 410 | @Override | |
| 411 | public String text() { | |
| 412 |
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return String.join("", list); |
| 413 | } | |
| 414 | } | |
| 415 | } | |
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