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comparison dmd/Lexer.d @ 49:0aa7d1437ada

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AttribDeclaration.oneMember Lexer.decodeUTF WithStatement.ctor StructDeclaration.syntaxCopy CtorDeclaration.syntaxCopy ConditionalStatement.syntaxCopy ProtDeclaration.syntaxCopy ArrayScopeSymbol.this TemplateDeclaration.toChars
author korDen
date Sat, 21 Aug 2010 07:53:20 +0400
parents 544b922227c7
children b7d29f613539
comparison
equal deleted inserted replaced
48:0bd8afbaffd7 49:0aa7d1437ada
2464 void pragma_() 2464 void pragma_()
2465 { 2465 {
2466 assert(false); 2466 assert(false);
2467 } 2467 }
2468 2468
2469 /********************************************
2470 * Decode UTF character.
2471 * Issue error messages for invalid sequences.
2472 * Return decoded character, advance p to last character in UTF sequence.
2473 */
2469 uint decodeUTF() 2474 uint decodeUTF()
2470 { 2475 {
2471 assert(false); 2476 dchar u;
2477 ubyte c;
2478 ubyte* s = p;
2479 size_t len;
2480 size_t idx;
2481 string msg;
2482
2483 c = *s;
2484 assert(c & 0x80);
2485
2486 // Check length of remaining string up to 6 UTF-8 characters
2487 for (len = 1; len < 6 && s[len]; len++) {
2488 ;
2489 }
2490
2491 idx = 0;
2492 msg = utf_decodeChar(cast(string)s[0..len], &idx, &u);
2493 p += idx - 1;
2494 if (msg)
2495 {
2496 error("%s", msg);
2497 }
2498 return u;
2472 } 2499 }
2473 2500
2474 void getDocComment(Token* t, uint lineComment) 2501 void getDocComment(Token* t, uint lineComment)
2475 { 2502 {
2476 assert(false); 2503 assert(false);