| 373 | |
| 374 | |
| 375 | void Preprocessor::ParseDirective(TokenSequence& os, |
| 376 | TokenSequence& is, |
| 377 | int directive) { |
| 378 | if (directive == Token::PP_EMPTY) |
| 379 | return; |
| 380 | auto ls = is.GetLine(); |
| 381 | switch (directive) { |
| 382 | case Token::PP_IF: |
| 383 | ParseIf(ls); break; |
| 384 | case Token::PP_IFDEF: |
| 385 | ParseIfdef(ls); break; |
| 386 | case Token::PP_IFNDEF: |
| 387 | ParseIfndef(ls); break; |
| 388 | case Token::PP_ELIF: |
| 389 | ParseElif(ls); break; |
| 390 | case Token::PP_ELSE: |
| 391 | ParseElse(ls); break; |
| 392 | case Token::PP_ENDIF: |
| 393 | ParseEndif(ls); break; |
| 394 | case Token::PP_INCLUDE: |
| 395 | if (NeedExpand()) |
| 396 | ParseInclude(is, ls); |
| 397 | break; |
| 398 | case Token::PP_DEFINE: |
| 399 | if (NeedExpand()) |
| 400 | ParseDef(ls); |
| 401 | break; |
| 402 | case Token::PP_UNDEF: |
| 403 | if (NeedExpand()) |
| 404 | ParseUndef(ls); |
| 405 | break; |
| 406 | case Token::PP_VERSION: |
| 407 | if (NeedExpand()) |
| 408 | ParseVersion(ls); |
| 409 | break; |
| 410 | case Token::PP_LINE: |
| 411 | if (NeedExpand()) |
| 412 | ParseLine(ls); |
| 413 | break; |
| 414 | case Token::PP_ERROR: |
| 415 | if (NeedExpand()) |
| 416 | ParseError(ls); |
| 417 | break; |
| 418 | case Token::PP_PRAGMA: |
| 419 | if (NeedExpand()) |
| 420 | ParsePragma(ls); |
| 421 | break; |
| 422 | case Token::PP_NONE: |
| 423 | break; |
| 424 | default: |
| 425 | assert(false); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | |
| 430 | void Preprocessor::ParsePragma(TokenSequence ls) { |