diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.73.0/tests/input/d/Lexer.d')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.73.0/tests/input/d/Lexer.d | 2335 |
1 files changed, 0 insertions, 2335 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/tests/input/d/Lexer.d b/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/tests/input/d/Lexer.d deleted file mode 100644 index 004d9d8a..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.73.0/tests/input/d/Lexer.d +++ /dev/null @@ -1,2335 +0,0 @@ -/+
- Copyright (c) 1999-2006 by Digital Mars
- All Rights Reserved
- written by Walter Bright www.digitalmars.com
- License for redistribution is by either the Artistic License in artistic.txt, or the GNU General Public License in gnu.txt.
- See the included readme.txt for details.
- D Language conversion by: J Duncan
-+/
-
-/**
- d language lexer
-*/
-
-module dparser.Lexer;
-
-import dparser.Root;
-
-import dparser.Tokens;
-import dparser.Token;
-import dparser.Keyword;
-
-import dparser.Types;
-
-import dparser.Module;
-import dparser.Identifier;
-import dparser.unialpha;
-
-import dparser.OutBuffer;
-
-//private import std.ctype;
-//private import std.string;
-//import dwf.core.debugapi;
-
-int errno = 0;
-
-//#if _WIN32 && __DMC__
-// from \dm\src\include\setlocal.h
-//extern "C" char * __cdecl __locale_decpoint;
-char* __locale_decpoint;
-//#endif
-//const uint LS = 0x2028; // UTF line separator
-//const uint PS = 0x2029; // UTF paragraph separator
-
-//extern int isUniAlpha(unsigned u);
-//extern int HtmlNamedEntity(unsigned char *p, int length);
-
-/**
- Lexer object
-*/
-
-class Lexer
-{
-
- static Identifier[char[]] stringtable;
- static OutBuffer stringbuffer;
- static Token* freelist;
-
- Token token; // current token
- Module mod; // current module
- Loc loc; // for error messages
- ubyte *base; // pointer to start of buffer
- ubyte *end; // past end of buffer
- ubyte *p; // current character
- int doDocComment; // collect doc comment information
- int anyToken; // !=0 means seen at least one token
- int commentToken; // !=0 means comments are TOKcomment's
-
-
- this( Module mod, ubyte* base, uint begoffset, uint endoffset, int doDocComment, int commentToken )
- {
- if( stringbuffer is null )
- stringbuffer = new OutBuffer;
- loc = Loc(mod, 1);
-
- this.base = base;
- this.end = base + endoffset;
- this.p = base + begoffset;
- this.mod = mod;
- this.doDocComment = doDocComment;
- this.commentToken = commentToken;
-
- /*
- If first line starts with '#!', ignore the line
- */
-
- if( p[0] == '#' && p[1] =='!' )
- {
- p += 2;
- while( true )
- {
- ubyte c = *p;
- switch( c )
- {
- case '\n':
- p++;
- break;
-
- case '\r':
- p++;
- if( *p == '\n' )
- p++;
- break;
-
- case 0:
- case 0x1A:
- break;
-
- default:
- if( c & 0x80 )
- {
- uint u = decodeUTF();
- if( u == PS || u == LS )
- break;
- }
- p++;
- continue;
- }
- break;
- }
-
- loc.linnum = 2;
- }
-
- }
-
-
-
- // generate a unique identifier for this string
- static Identifier idPool( in char[] str )
- {
-// StringValue sv;
-// uint len = s.length;
-// StringValue sv = stringtable.update(s, len);
-// Identifier* id = cast(Identifier*) sv.ptrvalue;
-// if( id is null )
- if( (str in stringtable) == null )
- {
- stringtable[str] = new Identifier( str, TOK.TOKidentifier );
- }
- return stringtable[str];
- }
-
- static void initKeywords()
- {
- // build character map
- cmtable_init();
-
- // create keyword tokens & identifiers
- dparser.Keyword.initKeywords();
-
- // create standard lexer tokens
- dparser.Token.createLexerTokens();
- }
-
- // Combine two document comments into one.
- static char[] combineComments( char[] c1, char[] c2 )
- {
- char[] c = c2;
- if( c1.length )
- {
- c = c1;
- if( c2.length )
- {
- c = c1 ~ "\n" ~ c2;
- }
- }
- return c;
- }
-
- // Decode UTF character. Issue error messages for invalid sequences. Return decoded character, advance p to last character in UTF sequence.
- //! fix
- uint decodeUTF()
- {
- ubyte* s = p;
- ubyte c = *s;
-
- assert( c & 0x80 );
- if( !(c & 0x80) )
- return c;
-
- return cast(uint) 'X';
- /*
- dchar u;
- uint len;
-
-
-
- // Check length of remaining string up to 6 UTF-8 characters
- for( len = 1; len < 6 && s[len]; len++ )
- {
-
- }
- /+
- uint idx = 0;
- char* msg = utf_decodeChar( s, len, &idx, &u );
- p += idx - 1;
- if( msg )
- {
- error(msg);
- }
- +/
- return u;
- */
- }
-
- void error( ... )
- {
- if( (mod !is null) && !global.gag )
- {
- writefln( formatLoc( loc, _arguments, _argptr ) );
- /*
- char[] p = loc.toChars();
- if( p.length )
- writef( "%s: ", p );
- writefx( stdout, _arguments, _argptr, 1 );
- */
- if( global.errors >= global.max_errors ) // moderate blizzard of cascading messages
- throw new Exception( "too many errors" );
- }
-
- global.errors++;
- }
-
- void errorLoc(Loc loc, ...)
- {
- if( (mod !is null) && !global.gag )
- {
- writefln( formatLoc( loc, _arguments, _argptr ) );
- /*
- char[] p = loc.toChars();
- if( p.length )
- writef("%s: ", p);
- writefx(stdout, _arguments, _argptr, 1);
- */
- if( global.errors >= 20 ) // moderate blizzard of cascading messages
- throw new Exception( "too many errors" );
- }
-
- global.errors++;
- }
-
-
- TOK nextToken()
- {
- if( token.next )
- {
- Token* t = token.next;
- memcpy( &token, t, Token.sizeof );
-// t.next = freelist;
-// freelist = t;
- }
- else
- {
- scan( &token );
- }
-// token.print();
- return token.value;
- }
-
- Token* peek( inout Token ct )
- {
- Token* t;
- if( ct.next )
- t = ct.next;
- else
- {
- t = new Token;
- scan( t );
- t.next = null;
- ct.next = t;
- }
- return t;
- }
-
- // Turn next token in buffer into a token.
-
- void scan( Token* t )
- {
-// debug writefln("scan token");
- uint lastLine = loc.linnum;
- uint linnum;
- t.blockComment = null;
- t.lineComment = null;
- while( true )
- {
- t.ptr = p;
-// debug writefln( " p = %d, *p = ", cast(uint)p, cast(char)*p );
- switch( *p )
- {
- case 0:
- case 0x1a:
- t.value = TOK.TOKeof; // end of file
-// debug writefln( " EOF" );
- return;
-
- case ' ':
- case '\t':
- case '\v':
- case '\f':
- p++;
-// debug writefln( " whitespace" );
- continue; // skip white space
-
- case '\r':
-// debug writefln( " cr" );
- p++;
- if( *p != '\n' ) // if CR stands by itself
- loc.linnum++;
- continue; // skip white space
-
- case '\n':
-// debug writefln( " nl" );
- p++;
- loc.linnum++;
- continue; // skip white space
-
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- t.value = number(t);
- return;
-
-/*
- #if CSTRINGS
- case '\'':
- t.value = charConstant(t, 0);
- return;
-
- case '"':
- t.value = stringConstant(t,0);
- return;
-
- case 'l':
- case 'L':
- if( p[1] == '\'')
- {
- p++;
- t.value = charConstant(t, 1);
- return;
- }
- else if( p[1] == '"')
- {
- p++;
- t.value = stringConstant(t, 1);
- return;
- }
- #else
-*/
- case '\'':
-// debug writefln( " char" );
- t.value = charConstant(t,0);
- return;
-
- case 'r':
-// debug writefln( " wysiwyg" );
- if( p[1] != '"')
- goto case_identifier;
- p++;
- case '`':
- t.value = wysiwygStringConstant(t, *p);
- return;
-
- case 'x':
-// debug writefln( " hex string" );
- if( p[1] != '"')
- goto case_identifier;
- p++;
- t.value = hexStringConstant(t);
- return;
-
-
- case '"':
-// debug writefln( " string" );
- t.value = escapeStringConstant( t, 0 );
-// debug writefln( t.ustring );
- return;
-
- case '\\': // escaped string literal
-// debug writefln( " escaped string literal" );
- uint c;
- stringbuffer.offset = 0;
- do
- {
- p++;
- c = escapeSequence();
- stringbuffer.write(c);
- } while (*p == '\\');
-// t.len = stringbuffer.offset;
-// stringbuffer.write(cast(byte)0);
- t.ustring = stringbuffer.toString;
-// memcpy( t.ustring.ptr, stringbuffer.data, stringbuffer.offset );
- t.postfix = 0;
- t.value = TOK.TOKstring;
- return;
-
- case 'l':
- case 'L':
-// #endif
-
- case 'a': case 'b': case 'c': case 'd': case 'e':
- case 'f': case 'g': case 'h': case 'i': case 'j':
- case 'k': case 'm': case 'n': case 'o':
- case 'p': case 'q': /*case 'r':*/ case 's': case 't':
- case 'u': case 'v': case 'w': /*case 'x':*/ case 'y':
- case 'z':
- case 'A': case 'B': case 'C': case 'D': case 'E':
- case 'F': case 'G': case 'H': case 'I': case 'J':
- case 'K': case 'M': case 'N': case 'O':
- case 'P': case 'Q': case 'R': case 'S': case 'T':
- case 'U': case 'V': case 'W': case 'X': case 'Y':
- case 'Z':
- case '_':
- case_identifier:
- {
-// debug writefln( " identifier" );
- ubyte c;
- do
- {
- c = *++p;
- } while( isidchar(c) || (c & 0x80 && isUniAlpha( decodeUTF())) );
-
-// sv = stringtable.update((char *)t.ptr, p - t.ptr);
- char[] tmp;
- tmp.length = p - t.ptr;
- memcpy( tmp.ptr, t.ptr, p - t.ptr );
- Identifier id;
- Identifier* pid = tmp in stringtable;
- if( pid )
- {
- id = *pid;
- }
-
- if( id is null )
- {
- id = new Identifier( tmp, TOK.TOKidentifier );
- stringtable[tmp] = id;
- }
-
- t.identifier = id;
- t.value = cast(TOK) id.value;
- anyToken = 1;
-
- // if special identifier token
- if( *t.ptr == '_')
- {
- static char date[11+1];
- static char time[8+1];
- static char timestamp[24+1];
-
- if( !date[0] ) // lazy evaluation
- {
- //!!
- /+
- time_t t;
- char *p;
- .time(&t);
- p = ctime(&t);
- assert(p);
- sprintf(date.ptr, "%.6s %.4s", p + 4, p + 20);
- sprintf(time.ptr, "%.8s", p + 11);
- sprintf(timestamp.ptr, "%.24s", p);
- +/
- }
-
- if( mod && id is Id.FILE )
- {
- t.value = TOK.TOKstring;
- if( loc.filename.length )
- t.ustring = loc.filename;
- else
- t.ustring = mod.identifier.toChars();
- goto Llen;
- }
- else if( mod && id == Id.LINE )
- {
- t.value = TOK.TOKint64v;
- t.uns64value = loc.linnum;
- }
- else if( id == Id.DATE )
- {
- t.value = TOK.TOKstring;
- //! t.ustring = date;
- goto Llen;
- }
- else if( id == Id.TIME )
- {
- t.value = TOK.TOKstring;
- //! t.ustring = time;
- goto Llen;
- }
- else if( id == Id.TIMESTAMP )
- {
- t.value = TOK.TOKstring;
- //! t.ustring = timestamp;
- Llen:
- t.postfix = 0;
-// t.len = strlen((char *)t.ustring);
- }
- }
- //printf("t.value = %d\n",t.value);
- return;
- }
-
- // comments
- case '/':
- p++;
- switch( *p )
- {
- case '=':
- p++;
- t.value = TOK.TOKdivass;
- return;
-
- case '*': // '/*'
- p++;
- linnum = loc.linnum;
- while( true )
- {
- while( true )
- {
- ubyte c = *p;
- switch( c )
- {
- case '/':
- break;
-
- case '\n':
- loc.linnum++;
- p++;
- continue;
-
- case '\r':
- p++;
- if( *p != '\n')
- loc.linnum++;
- continue;
-
- case 0:
- case 0x1A:
- error("unterminated /* */ comment");
- p = end;
- t.value = TOK.TOKeof;
- return;
-
- default:
- if( c & 0x80)
- {
- uint u = decodeUTF();
- if( u == PS || u == LS )
- loc.linnum++;
- }
- p++;
- continue;
- }
- break;
- }
- p++;
- if( p[-2] == '*' && p - 3 != t.ptr )
- break;
- }
-
- if( commentToken )
- {
- t.value = TOK.TOKcomment;
- return;
- }
- // if /** but not /**/
- else if( doDocComment && t.ptr[2] == '*' && p - 4 != t.ptr )
- getDocComment( t, lastLine == linnum ); //! ?
- continue;
-
- case '/': // do // style comments
- linnum = loc.linnum;
- while (1)
- {
- ubyte c = *++p;
- switch (c)
- {
- case '\n':
- break;
-
- case '\r':
- if( p[1] == '\n')
- p++;
- break;
-
- case 0:
- case 0x1a:
- if( commentToken )
- {
- p = end;
- t.value = TOK.TOKcomment;
- return;
- }
- if( doDocComment && t.ptr[2] == '/' )
- getDocComment( t, lastLine == linnum );
- p = end;
- t.value = TOK.TOKeof;
- return;
-
- default:
- if( c & 0x80)
- {
- uint u = decodeUTF();
- if( u == PS || u == LS)
- break;
- }
- continue;
- }
- break;
- }
-
- if( commentToken )
- {
- p++;
- loc.linnum++;
- t.value = TOK.TOKcomment;
- return;
- }
- if( doDocComment && t.ptr[2] == '/' )
- getDocComment( t, lastLine == linnum );
-
- p++;
- loc.linnum++;
- continue;
-
- case '+':
- { int nest;
- linnum = loc.linnum;
- p++;
- nest = 1;
- while (1)
- {
- ubyte c = *p;
- switch (c)
- {
- case '/':
- p++;
- if( *p == '+')
- {
- p++;
- nest++;
- }
- continue;
-
- case '+':
- p++;
- if( *p == '/')
- {
- p++;
- if( --nest == 0)
- break;
- }
- continue;
-
- case '\r':
- p++;
- if( *p != '\n')
- loc.linnum++;
- continue;
-
- case '\n':
- loc.linnum++;
- p++;
- continue;
-
- case 0:
- case 0x1A:
- error("unterminated /+ +/ comment");
- p = end;
- t.value = TOK.TOKeof;
- return;
-
- default:
- if( c & 0x80 )
- {
- uint u = decodeUTF();
- if( u == PS || u == LS)
- loc.linnum++;
- }
- p++;
- continue;
- }
- break;
- }
- if( commentToken )
- {
- t.value = TOK.TOKcomment;
- return;
- }
- if( doDocComment && t.ptr[2] == '+' && p - 4 != t.ptr )
- {
- // if /++ but not /++/
- getDocComment(t, lastLine == linnum);
- }
- continue;
- }
- default:
- break;
- }
- t.value = TOK.TOKdiv;
- return;
-
- case '.':
- p++;
- if( isdigit(*p))
- {
- p--;
- t.value = inreal(t);
- }
- else if( p[0] == '.')
- {
- if( p[1] == '.')
- {
- p += 2;
- t.value = TOK.TOKdotdotdot;
- }
- else
- {
- p++;
- t.value = TOK.TOKslice;
- }
- }
- else
- t.value = TOK.TOKdot;
- return;
-
- case '&':
- p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKandass;
- }
- else if( *p == '&')
- {
- p++;
- t.value = TOK.TOKandand;
- }
- else
- t.value = TOK.TOKand;
- return;
-
- // |, ||, |=
- case '|':
- p++;
- if( *p == '=' )
- { p++;
- t.value = TOK.TOKorass;
- }
- else if( *p == '|')
- { p++;
- t.value = TOK.TOKoror;
- }
- else
- t.value = TOK.TOKor;
- return;
-
- case '-':
- p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKminass;
- }
- else if( *p == '-')
- { p++;
- t.value = TOK.TOKminusminus;
- }
- else
- t.value = TOK.TOKmin;
- return;
-
- // +, +=, ++
- case '+':
- p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKaddass; // +=
- }
- else if( *p == '+')
- { p++;
- t.value = TOK.TOKplusplus; // ++
- }
- else
- t.value = TOK.TOKadd; // +
- return;
-
- // <, <=, <<=, <<, <>=, <>
- case '<':
- p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKle; // <=
- }
- else if( *p == '<')
- { p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKshlass; // <<=
- }
- else
- t.value = TOK.TOKshl; // <<
- }
- else if( *p == '>')
- { p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKleg; // <>=
- }
- else
- t.value = TOK.TOKlg; // <>
- }
- else
- t.value = TOK.TOKlt; // <
- return;
-
- // >, >>, >>>, >=, >>=, >>>=
- case '>':
- p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKge; // >=
- }
- else if( *p == '>')
- { p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKshrass; // >>=
- }
- else if( *p == '>')
- { p++;
- if( *p == '=')
- { p++;
- t.value = TOK.TOKushrass; // >>>=
- }
- else
- t.value = TOK.TOKushr; // >>>
- }
- else
- t.value = TOK.TOKshr; // >>
- }
- else
- t.value = TOK.TOKgt; // >
- return;
-
- case '!':
- p++;
- if( *p == '=')
- { p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKnotidentity; // !==
- }
- else
- t.value = TOK.TOKnotequal; // !=
- }
- else if( *p == '<')
- {
- p++;
- if( *p == '>')
- {
- p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKunord; // !<>=
- }
- else
- t.value = TOK.TOKue; // !<>
- }
- else if( *p == '=')
- {
- p++;
- t.value = TOK.TOKug; // !<=
- }
- else
- t.value = TOK.TOKuge; // !<
- }
- else if( *p == '>')
- { p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKul; // !>=
- }
- else
- t.value = TOK.TOKule; // !>
- }
- else
- t.value = TOK.TOKnot; // !
- return;
-
- case '=':
- p++;
- if( *p == '=')
- {
- p++;
- if( *p == '=')
- {
- p++;
- t.value = TOK.TOKidentity; // ===
- }
- else
- t.value = TOK.TOKequal; // ==
- }
- else
- t.value = TOK.TOKassign; // =
- return;
-
- case '~':
- p++;
- if( *p == '=' )
- {
- p++;
- t.value = TOK.TOKcatass; // ~=
- }
- else
- t.value = TOK.TOKtilde; // ~
- return;
-
- // SINGLE
- case '(': p++; t.value = TOK.TOKlparen; return;
- case ')': p++; t.value = TOK.TOKrparen; return;
- case '[': p++; t.value = TOK.TOKlbracket; return;
- case ']': p++; t.value = TOK.TOKrbracket; return;
- case '{': p++; t.value = TOK.TOKlcurly; return;
- case '}': p++; t.value = TOK.TOKrcurly; return;
- case '?': p++; t.value = TOK.TOKquestion; return;
- case ',': p++; t.value = TOK.TOKcomma; return;
- case ';': p++; t.value = TOK.TOKsemicolon; return;
- case ':': p++; t.value = TOK.TOKcolon; return;
- case '$': p++; t.value = TOK.TOKdollar; return;
- // DOUBLE
- case '*': p++; if( *p == '=' ) { p++; t.value = TOK.TOKmulass; } else t.value = TOK.TOKmul; return;
- case '%': p++; if( *p == '=' ) { p++; t.value = TOK.TOKmodass; } else t.value = TOK.TOKmod; return;
- case '^': p++; if( *p == '=' ) { p++; t.value = TOK.TOKxorass; } else t.value = TOK.TOKxor; return;
-// removed 148 case '~': p++; if( *p == '=' ) { p++; t.value = TOK.TOKcatass; } else t.value = TOK.TOKtilde; return;
-
-
- case '#':
- p++;
- Pragma();
- continue;
-
- default:
- {
- debug writefln( " default char" );
- ubyte c = *p;
- if( c & 0x80 )
- {
- uint u = decodeUTF();
- // Check for start of unicode identifier
- if( isUniAlpha(u) )
- goto case_identifier;
-
- if( u == PS || u == LS )
- {
- loc.linnum++;
- p++;
- continue;
- }
- }
- if( isprint(c))
- error("unsupported char '%s'", cast(char)c);
- else
- error("unsupported char 0x%02x", cast(ubyte)c);
- p++;
- continue;
- }
- }
- }
- }
-
-
-
- // Parse escape sequence.
- uint escapeSequence()
- {
- uint c;
- int n;
- int ndigits;
-
- c = *p;
- switch ( c )
- {
- case '\'':
- case '"':
- case '?':
- case '\\':
- Lconsume:
- p++;
- break;
-
- case 'a': c = 7; goto Lconsume;
- case 'b': c = 8; goto Lconsume;
- case 'f': c = 12; goto Lconsume;
- case 'n': c = 10; goto Lconsume;
- case 'r': c = 13; goto Lconsume;
- case 't': c = 9; goto Lconsume;
- case 'v': c = 11; goto Lconsume;
-
- case 'u':
- ndigits = 4;
- goto Lhex;
- case 'U':
- ndigits = 8;
- goto Lhex;
- case 'x':
- ndigits = 2;
- Lhex:
- p++;
- c = *p;
- if( ishex(c))
- {
- uint v;
- n = 0;
- v = 0;
- while (1)
- {
- if( isdigit(c))
- c -= '0';
- else if( islower(c))
- c -= 'a' - 10;
- else
- c -= 'A' - 10;
- v = v * 16 + c;
- c = *++p;
- if( ++n == ndigits)
- break;
- if( !ishex(c))
- { error("escape hex sequence has %d hex digits instead of %d", n, ndigits);
- break;
- }
- }
-//! if( ndigits != 2 && !utf_isValidDchar(v))
-//! error("invalid UTF character \\U%08x", v);
- c = v;
- }
- else
- error("undefined escape hex sequence \\%s\n",c);
- break;
-
- case '&': // named character entity
- for( ubyte *idstart = ++p; 1; p++ )
- {
- switch( *p )
- {
- case ';':
- //!!!
- /+
- c = HtmlNamedEntity(idstart, p - idstart);
- if( c == ~0 )
- {
- error("unnamed character entity &%.*s;", p - idstart, idstart);
- c = ' ';
- }
-
- p++;
- +/
- break;
-
- default:
- if( isalpha(*p) || (p != idstart + 1 && isdigit(*p)))
- continue;
- error("unterminated named entity");
- break;
- }
- break;
- }
- break;
-
- case 0:
- case 0x1a: // end of file
- c = '\\';
- break;
-
- default:
- if( isoctal(c) )
- {
- ubyte v;
- n = 0;
- do
- {
- v = v * 8 + (c - '0');
- c = *++p;
- } while (++n < 3 && isoctal(c));
- c = v;
- }
- else
- error("undefined escape sequence \\%s\n",c);
- break;
- }
- return c;
- }
-
- /**************************************
- */
-
- TOK wysiwygStringConstant( Token *t, int tc )
- {
- uint c;
- Loc start = loc;
-
- p++;
- stringbuffer.offset = 0;
- while (1)
- {
- c = *p++;
- switch( c )
- {
- case '\n':
- loc.linnum++;
- break;
-
- case '\r':
- if( *p == '\n')
- continue; // ignore
- c = '\n'; // treat EndOfLine as \n character
- loc.linnum++;
- break;
-
- case 0:
- case 0x1a:
- error("unterminated string constant starting at %s", start.toChars());
- t.ustring = "";
- t.postfix = 0;
- return TOK.TOKstring;
-
- case '"':
- case '`':
- if( c == tc)
- {
-// t.len = stringbuffer.offset;
- stringbuffer.write(cast(byte)0);
- t.ustring = stringbuffer.toString;
-// t.ustring = (ubyte *)mem.malloc(stringbuffer.offset);
-// memcpy(t.ustring, stringbuffer.data, stringbuffer.offset);
- stringPostfix(t);
- return TOK.TOKstring;
- }
- break;
-
- default:
- if( c & 0x80)
- {
- p--;
- uint u = decodeUTF();
- p++;
- if( u == PS || u == LS)
- loc.linnum++;
- stringbuffer.write(u);
- continue;
- }
- break;
- }
- stringbuffer.write(c);
- }
- }
-
- /**************************************
- * Lex hex strings:
- * x"0A ae 34FE BD"
- */
-
- TOK hexStringConstant(Token *t)
- {
- uint c;
- Loc start = loc;
- uint n = 0;
- uint v;
-
- p++;
- stringbuffer.offset = 0;
- while (1)
- {
- c = *p++;
- switch (c)
- {
- case ' ':
- case '\t':
- case '\v':
- case '\f':
- continue; // skip white space
-
- case '\r':
- if( *p == '\n')
- continue; // ignore
- // Treat isolated '\r' as if it were a '\n'
- case '\n':
- loc.linnum++;
- continue;
-
- case 0:
- case 0x1a:
- error("unterminated string constant starting at %s", start.toChars());
- t.ustring = "";
- t.postfix = 0;
- return TOK.TOKstring;
-
- case '"':
- if( n & 1 )
- {
- error("odd number (%d) of hex characters in hex string", n);
- stringbuffer.write(v);
- }
-// t.len = stringbuffer.offset;
-// stringbuffer.write(cast(byte)0);
- t.ustring = stringbuffer.toString;
-// t.ustring = (ubyte *)mem.malloc(stringbuffer.offset);
-// memcpy(t.ustring, stringbuffer.data, stringbuffer.offset);
- stringPostfix(t);
- return TOK.TOKstring;
-
- default:
- if( c >= '0' && c <= '9')
- c -= '0';
- else if( c >= 'a' && c <= 'f')
- c -= 'a' - 10;
- else if( c >= 'A' && c <= 'F')
- c -= 'A' - 10;
- else if( c & 0x80)
- {
- p--;
- uint u = decodeUTF();
- p++;
- if( u == PS || u == LS)
- loc.linnum++;
- else
- error("non-hex character \\u%x", u);
- }
- else
- error("non-hex character '%s'", c);
- if( n & 1)
- {
- v = (v << 4) | c;
- stringbuffer.write(v);
- }
- else
- v = c;
- n++;
- break;
- }
- }
- }
-
- /**************************************
- */
-
- TOK escapeStringConstant(Token *t, int wide)
- {
- uint c;
- Loc start = loc;
- p++;
- stringbuffer.offset = 0;
- // debug writefln( "escape string constant: %s", std.string.toString( cast(char*)p ) );
- while( 1 )
- {
- c = *p++;
- switch( c )
- {
- case '\\':
- switch (*p)
- {
- case 'u':
- case 'U':
- case '&':
- c = escapeSequence();
- stringbuffer.write(c);
- continue;
-
- default:
- c = escapeSequence();
- break;
- }
- break;
-
- case '\n':
- loc.linnum++;
- break;
-
- case '\r':
- if( *p == '\n')
- continue; // ignore
- c = '\n'; // treat EndOfLine as \n character
- loc.linnum++;
- break;
-
- case '"':
-// writefln( "end of string: ", stringbuffer.toString );
- t.ustring = stringbuffer.toString().dup;
- // t.len = stringbuffer.offset;
- // stringbuffer.write(cast(byte)0);
- // t.ustring = (ubyte *)mem.malloc(stringbuffer.offset);
- // memcpy(t.ustring, stringbuffer.data, stringbuffer.offset);
- stringPostfix(t);
-
- return TOK.TOKstring;
-
- case 0:
- case 0x1a:
- p--;
- error("unterminated string constant starting at %s", start.toChars());
- t.ustring = "";
-// t.len = 0;
- t.postfix = 0;
- return TOK.TOKstring;
-
- default:
- if( c & 0x80 )
- {
- p--;
- c = decodeUTF();
- if( c == LS || c == PS )
- {
- c = '\n';
- loc.linnum++;
- }
- p++;
- stringbuffer.write(cast(char)c);
- continue;
- }
- break;
- }
- stringbuffer.write(cast(char)c);
-// writefln( stringbuffer.toString );
- }
- }
-
- //**************************************
- TOK charConstant(Token *t, int wide)
- {
- uint c;
- TOK tk = TOK.TOKcharv;
- //printf("Lexer.charConstant\n");
- p++;
- c = *p++;
- switch( c )
- {
- case '\\':
- switch (*p)
- {
- case 'u':
- t.uns64value = escapeSequence();
- tk = TOK.TOKwcharv;
- break;
-
- case 'U':
- case '&':
- t.uns64value = escapeSequence();
- tk = TOK.TOKdcharv;
- break;
-
- default:
- t.uns64value = escapeSequence();
- break;
- }
- break;
-
- case '\n':
- L1:
- loc.linnum++;
- case '\r':
- case 0:
- case 0x1a:
- case '\'':
- error("unterminated character constant");
- return tk;
-
- default:
- if( c & 0x80)
- {
- p--;
- c = decodeUTF();
- p++;
- if( c == LS || c == PS )
- goto L1;
- if( c < 0xd800 || (c >= 0xe000 && c < 0xfffe))
- tk = TOK.TOKwcharv;
- else
- tk = TOK.TOKdcharv;
- }
- t.uns64value = c;
- break;
- }
-
- if( *p != '\'' )
- {
- error("unterminated character constant");
- return tk;
- }
- p++;
- return tk;
- }
-
- // Get postfix of string literal.
- void stringPostfix(Token *t)
- {
- switch( *p )
- {
- case 'c':
- case 'w':
- case 'd':
- t.postfix = *p;
- p++;
- break;
-
- default:
- t.postfix = 0;
- break;
- }
- }
-
- /***************************************
- * Read \u or \U unicode sequence
- * Input:
- * u 'u' or 'U'
- */
- /*
- uint Wchar(uint u)
- {
- uint value;
- uint n;
- ubyte c;
- uint nchars;
-
- nchars = (u == 'U') ? 8 : 4;
- value = 0;
- for (n = 0; 1; n++)
- {
- ++p;
- if( n == nchars)
- break;
- c = *p;
- if( !ishex(c))
- {
- error("\\%s sequence must be followed by %d hex characters", u, nchars);
- break;
- }
- if( isdigit(c))
- c -= '0';
- else if( islower(c))
- c -= 'a' - 10;
- else
- c -= 'A' - 10;
- value <<= 4;
- value |= c;
- }
- return value;
- }
- */
-
- /**************************************
- * Read in a number.
- * If it's an integer, store it in tok.TKutok.Vlong.
- * integers can be decimal, octal or hex
- * Handle the suffixes U, UL, LU, L, etc.
- * If it's double, store it in tok.TKutok.Vdouble.
- * Returns:
- * TKnum
- * TKdouble,...
- */
-
- TOK number(Token *t)
- {
- //debug writefln("Lexer.number()");
- // We use a state machine to collect numbers
- enum STATE
- {
- STATE_initial,
- STATE_0,
- STATE_decimal,
- STATE_octal,
- STATE_octale,
- STATE_hex,
- STATE_binary,
- STATE_hex0,
- STATE_binary0,
- STATE_hexh,
- STATE_error
- }
-
- enum FLAGS
- {
- FLAGS_decimal = 1, // decimal
- FLAGS_unsigned = 2, // u or U suffix
- FLAGS_long = 4, // l or L suffix
- }
- FLAGS flags = FLAGS.FLAGS_decimal;
-
- int i;
- TOK result;
- int base;
- stringbuffer.offset = 0;
-// stringbuffer.data = null;
- STATE state = STATE.STATE_initial;
- ubyte* start = p;
-
- TOK _isreal()
- {
- p = start;
- return inreal(t);
- }
-
- while( true )
- {
- char c = cast(char)*p;
- switch( state )
- {
- case STATE.STATE_initial: // opening state
- if( c == '0' )
- state = STATE.STATE_0;
- else
- state = STATE.STATE_decimal;
- break;
-
- case STATE.STATE_0:
- flags = cast(FLAGS) (flags & ~FLAGS.FLAGS_decimal);
- switch (c)
- {
- // #if ZEROH
-// case 'H': // 0h
-// case 'h':
-// goto hexh;
- // #endif
- case 'X':
- case 'x':
- state = STATE.STATE_hex0;
- break;
-
- case '.':
- if( p[1] == '.') // .. is a separate token
- goto done;
- case 'i':
- case 'f':
- case 'F':
- goto _Real;
- // #if ZEROH
-// case 'E':
-// case 'e':
-// goto case_hex;
- // #endif
- case 'B':
- case 'b':
- state = STATE.STATE_binary0;
- break;
-
- case '0': case '1': case '2': case '3':
- case '4': case '5': case '6': case '7':
- state = STATE.STATE_octal;
- break;
-
- // #if ZEROH
-// case '8': case '9': case 'A':
-// case 'C': case 'D': case 'F':
-// case 'a': case 'c': case 'd': case 'f':
-// case_hex:
-// state = STATE.STATE_hexh;
-// break;
- // #endif
- case '_':
- state = STATE.STATE_octal;
- p++;
- continue;
-
- default:
- goto done;
- }
- break;
-
- case STATE.STATE_decimal: // reading decimal number
-
- // if its not a digit - decimal complete or not a decimal
- if( !isdigit( c ) )
- {
-// debug writefln( "\tnon-digit( %s )", c );
- // #if ZEROH
-// if( ishex(c) || c == 'H' || c == 'h' )
-// goto hexh;
- // #endif
- //! wtf ?
- // ignore embedded _
- if( c == '_' )
- {
- p++;
- continue;
- }
-
- // check decimal point - make real
- if( c == '.' && p[1] != '.' )
- goto _Real;
-
- // check for mantra - make real
- if( c == 'i' || c == 'f' || c == 'F' || c == 'e' || c == 'E' )
- {
- _Real: // It's a real number. Back up and rescan as a real
- p = start;
- return inreal(t);
- }
-
- goto done;
- }
- break;
-
- case STATE.STATE_hex0: // reading hex number
- case STATE.STATE_hex:
- if( !ishex(c) )
- {
- if( c == '_') // ignore embedded _
- {
- p++;
- continue;
- }
- if( c == '.' && p[1] != '.' )
- goto _Real;
- if( c == 'P' || c == 'p' || c == 'i' )
- goto _Real;
- if( state == STATE.STATE_hex0 )
- error("Hex digit expected, not '%s'", c);
- goto done;
- }
- state = STATE.STATE_hex;
- break;
-
- // #if ZEROH
-// hexh:
-// state = STATE.STATE_hexh;
-//
-// case STATE.STATE_hexh: // parse numbers like 0FFh
-// if( !ishex(c))
-// {
-// if( c == 'H' || c == 'h')
-// {
-// p++;
-// base = 16;
-// goto done;
-// }
-// else
-// {
-// // Check for something like 1E3 or 0E24
-// if( memchr(stringbuffer.data.ptr, 'E', stringbuffer.offset) || memchr( stringbuffer.data.ptr, 'e', stringbuffer.offset))
-// goto _Real;
-// error("Hex digit expected, not '%s'", c);
-// goto done;
-// }
-// }
-// break;
- // #endif
-
- case STATE.STATE_octal: // reading octal number
- case STATE.STATE_octale: // reading octal number with non-octal digits
- if( !isoctal(c) )
- {
-// #if ZEROH
-// if( ishex(c) || c == 'H' || c == 'h' )
-// goto hexh;
-// #endif
- if( c == '_' ) // ignore embedded _
- {
- p++;
- continue;
- }
- if( c == '.' && p[1] != '.' )
- goto _Real;
- if( c == 'i' )
- goto _Real;
- if( isdigit(c) )
- state = STATE.STATE_octale;
- else
- goto done;
- }
- break;
-
- case STATE.STATE_binary0: // starting binary number
- case STATE.STATE_binary: // reading binary number
- if( c != '0' && c != '1')
- {
- // #if ZEROH
-// if( ishex(c) || c == 'H' || c == 'h' )
-// goto hexh;
- // #endif
- if( c == '_' ) // ignore embedded _
- {
- p++;
- continue;
- }
- if( state == STATE.STATE_binary0 )
- {
- error("binary digit expected");
- state = STATE.STATE_error;
- break;
- }
- else
- goto done;
- }
- state = STATE.STATE_binary;
- break;
-
- case STATE.STATE_error: // for error recovery
- if( !isdigit(c) ) // scan until non-digit
- goto done;
- break;
-
- default:
- assert(0);
- }
- stringbuffer.write(cast(char)c);
- p++;
- }
- done:
- stringbuffer.write( cast(char)0 ); // terminate string
-
-// debug writefln( "\tdigit complete( %s )", stringbuffer.toString );
-
- if( state == STATE.STATE_octale )
- error("Octal digit expected");
-
- uinteger_t n; // unsigned >=64 bit integer type
-
- if( stringbuffer.offset == 2 && ( state == STATE.STATE_decimal || state == STATE.STATE_0 ) )
- n = stringbuffer.data[0] - '0';
- else
- {
- // Convert string to integer
- char* p = cast(char*)stringbuffer.data.ptr;
- int r = 10;
- int d;
- if( *p == '0' )
- {
- if( p[1] == 'x' || p[1] == 'X')
- {
- // "0x#"
- p += 2;
- r = 16;
- }
- else if( p[1] == 'b' || p[1] == 'B')
- {
- // "0b#" - binary
- p += 2;
- r = 2;
- }
- else if( isdigit(p[1]))
- {
- p += 1;
- r = 8;
- }
- }
-
- n = 0;
-
- while( true )
- {
- if( *p >= '0' && *p <= '9' )
- d = *p - '0';
- else if( *p >= 'a' && *p <= 'z' )
- d = *p - 'a' + 10;
- else if( *p >= 'A' && *p <= 'Z' )
- d = *p - 'A' + 10;
- else
- break;
-
- if( d >= r )
- break;
-
- if( n * r + d < n)
- {
- error( "integer overflow" );
- break;
- }
-
- n = n * r + d;
- p++;
- }
-
- // if n needs more than 64 bits
- if( n.sizeof > 8 && n > 0xffffffffffffffffL )
- error("integer overflow");
- }
-
- // Parse trailing 'u', 'U', 'l' or 'L' in any combination
- while( true )
- {
- ubyte f;
- switch( *p )
- {
- case 'U':
- case 'u':
- f = FLAGS.FLAGS_unsigned;
- goto L1;
- case 'L':
- case 'l':
- f = FLAGS.FLAGS_long;
- L1:
- p++;
- if( flags & f )
- error("unrecognized token");
- flags = cast(FLAGS) (flags | f);
- continue;
- default:
- break;
- }
- break;
- }
-
- switch ( flags )
- {
- case 0:
- /* Octal or Hexadecimal constant.
- * First that fits: int, uint, long, ulong
- */
- if( n & 0x8000000000000000L )
- result = TOK.TOKuns64v;
- else if( n & 0xffffffff00000000L )
- result = TOK.TOKint64v;
- else if( n & 0x80000000 )
- result = TOK.TOKuns32v;
- else
- result = TOK.TOKint32v;
- break;
-
- case FLAGS.FLAGS_decimal:
- /* First that fits: int, long, long long
- */
- if( n & 0x8000000000000000L )
- {
- error("signed integer overflow");
- result = TOK.TOKuns64v;
- }
- else if( n & 0xffffffff80000000L )
- result = TOK.TOKint64v;
- else
- result = TOK.TOKint32v;
- break;
-
- case FLAGS.FLAGS_unsigned:
- case FLAGS.FLAGS_decimal | FLAGS.FLAGS_unsigned:
- /* First that fits: uint, ulong
- */
- if( n & 0xffffffff00000000L )
- result = TOK.TOKuns64v;
- else
- result = TOK.TOKuns32v;
- break;
-
- case FLAGS.FLAGS_decimal | FLAGS.FLAGS_long:
- if( n & 0x8000000000000000L )
- {
- error("signed integer overflow");
- result = TOK.TOKuns64v;
- }
- else
- result = TOK.TOKint64v;
- break;
-
- case FLAGS.FLAGS_long:
- if( n & 0x8000000000000000L )
- result = TOK.TOKuns64v;
- else
- result = TOK.TOKint64v;
- break;
-
- case FLAGS.FLAGS_unsigned | FLAGS.FLAGS_long:
- case FLAGS.FLAGS_decimal | FLAGS.FLAGS_unsigned | FLAGS.FLAGS_long:
- result = TOK.TOKuns64v;
- break;
-
- default:
- debug writefln("%x",flags);
- assert(0);
- }
- t.uns64value = n;
- return result;
- }
-
- /**************************************
- * Read in characters, converting them to real.
- * Bugs:
- * Exponent overflow not detected.
- * Too much requested precision is not detected.
- */
-
- TOK inreal(Token *t)
- {
- int dblstate;
- uint c;
- char hex; // is this a hexadecimal-floating-constant?
- TOK result;
-
- //printf("Lexer.inreal()\n");
- stringbuffer.offset = 0;
- dblstate = 0;
- hex = 0;
- Lnext:
- while (1)
- {
- // Get next char from input
- c = *p++;
- //printf("dblstate = %d, c = '%s'\n", dblstate, c);
- while (1)
- {
- switch (dblstate)
- {
- case 0: // opening state
- if( c == '0')
- dblstate = 9;
- else if( c == '.')
- dblstate = 3;
- else
- dblstate = 1;
- break;
-
- case 9:
- dblstate = 1;
- if( c == 'X' || c == 'x')
- {
- hex++;
- break;
- }
- case 1: // digits to left of .
- case 3: // digits to right of .
- case 7: // continuing exponent digits
- if( !isdigit(c) && !(hex && isxdigit(c)))
- {
- if( c == '_')
- goto Lnext; // ignore embedded '_'
- dblstate++;
- continue;
- }
- break;
-
- case 2: // no more digits to left of .
- if( c == '.')
- {
- dblstate++;
- break;
- }
- case 4: // no more digits to right of .
- if( (c == 'E' || c == 'e') || hex && (c == 'P' || c == 'p'))
- {
- dblstate = 5;
- hex = 0; // exponent is always decimal
- break;
- }
- if( hex)
- error("binary-exponent-part required");
- goto done;
-
- case 5: // looking immediately to right of E
- dblstate++;
- if( c == '-' || c == '+')
- break;
- case 6: // 1st exponent digit expected
- if( !isdigit(c))
- error("exponent expected");
- dblstate++;
- break;
-
- case 8: // past end of exponent digits
- goto done;
- }
- break;
- }
- stringbuffer.write(c);
- }
- done:
- p--;
-
- stringbuffer.write(cast(byte)0);
-
-// #if _WIN32 && __DMC__
- char *save = __locale_decpoint;
- __locale_decpoint = ".";
-// #endif
- t.float80value = strtold(cast(char *)stringbuffer.data.ptr, null);
- errno = 0;
- switch( *p )
- {
- case 'F':
- case 'f':
- strtof(cast(char *)stringbuffer.data.ptr, null);
- result = TOK.TOKfloat32v;
- p++;
- break;
-
- default:
- strtod(cast(char *)stringbuffer.data.ptr, null);
- result = TOK.TOKfloat64v;
- break;
-
- case 'L':
- case 'l':
- result = TOK.TOKfloat80v;
- p++;
- break;
- }
- if( *p == 'i' || *p == 'I')
- {
- p++;
- switch( result )
- {
- case TOK.TOKfloat32v:
- result = TOK.TOKimaginary32v;
- break;
- case TOK.TOKfloat64v:
- result = TOK.TOKimaginary64v;
- break;
- case TOK.TOKfloat80v:
- result = TOK.TOKimaginary80v;
- break;
- }
- }
-// #if _WIN32 && __DMC__
- __locale_decpoint = save;
-// #endif
- if( errno == ERANGE)
- error("number is not representable");
- return result;
- }
-
-
-
-
- /*********************************************
- * Do pragma.
- * Currently, the only pragma supported is:
- * #line linnum [filespec]
- */
-
- void Pragma()
- {
- Token tok;
- int linnum;
- char[] filespec;
- Loc loc = this.loc;
-
- scan(&tok);
-
- if( tok.value != TOK.TOKidentifier || tok.identifier != Id.line )
- goto Lerr;
-
- scan(&tok);
- if( tok.value == TOK.TOKint32v || tok.value == TOK.TOKint64v )
- linnum = tok.uns64value - 1;
- else
- goto Lerr;
-
- while (1)
- {
- switch (*p)
- {
- case 0:
- case 0x1a:
- case '\n':
- Lnewline:
- this.loc.linnum = linnum;
- if( filespec.length )
- this.loc.filename = filespec;
- return;
-
- case '\r':
- p++;
- if( *p != '\n')
- { p--;
- goto Lnewline;
- }
- continue;
-
- case ' ':
- case '\t':
- case '\v':
- case '\f':
- p++;
- continue; // skip white space
-
- case '_':
- if( mod && memcmp(p, cast(char*)"__FILE__", 8) == 0)
- {
- p += 8;
-//! filespec = mem.strdup(loc.filename ? loc.filename : mod.identifier.toChars());
- }
- continue;
-
- case '"':
- if( filespec )
- goto Lerr;
- stringbuffer.offset = 0;
- p++;
- while (1)
- {
- uint c;
- c = *p;
- switch (c)
- {
- case '\n':
- case '\r':
- case 0:
- case 0x1a:
- goto Lerr;
-
- case '"':
- stringbuffer.write(cast(byte)0);
- // filespec = mem.strdup((char *)stringbuffer.data);
- filespec = stringbuffer.toString.dup;
- p++;
- break;
-
- default:
- if( c & 0x80 )
- {
- uint u = decodeUTF();
- if( u == PS || u == LS )
- goto Lerr;
- }
- stringbuffer.write(c);
- p++;
- continue;
- }
- break;
- }
- continue;
-
- default:
- if( *p & 0x80 )
- {
- uint u = decodeUTF();
- if( u == PS || u == LS)
- goto Lnewline;
- }
- goto Lerr;
- }
- }
-
- Lerr:
- errorLoc(loc, "#line integer [\"filespec\"]\\n expected");
- }
-
-
-
- /***************************************************
- * Parse doc comment embedded between t.ptr and p.
- * Remove trailing blanks and tabs from lines.
- * Replace all newlines with \n.
- * Remove leading comment character from each line.
- * Decide if it's a lineComment or a blockComment.
- * Append to previous one for this token.
- */
-
- void getDocComment( Token *t, uint lineComment )
- {
- auto OutBuffer buf = new OutBuffer;
- ubyte ct = t.ptr[2];
- ubyte *q = t.ptr + 3; // start of comment text
- int linestart = 0;
-
- ubyte *qend = p;
-
- if( ct == '*' || ct == '+')
- qend -= 2;
-
- // Scan over initial row of ****'s or ++++'s or ////'s
- for (; q < qend; q++)
- {
- if( *q != ct)
- break;
- }
-
- // Remove trailing row of ****'s or ++++'s
- if( ct != '/')
- {
- for (; q < qend; qend--)
- {
- if( qend[-1] != ct)
- break;
- }
- }
-
- for (; q < qend; q++)
- {
- ubyte c = *q;
-
- switch (c)
- {
- case '*':
- case '+':
- if( linestart && c == ct)
- { linestart = 0;
- // Trim preceding whitespace up to preceding \n
- while (buf.offset && (buf.data[buf.offset - 1] == ' ' || buf.data[buf.offset - 1] == '\t'))
- buf.offset--;
- continue;
- }
- break;
-
- case ' ':
- case '\t':
- break;
-
- case '\r':
- if( q[1] == '\n')
- continue; // skip the \r
- goto Lnewline;
-
- default:
- if( c == 226)
- {
- // If LS or PS
- if( q[1] == 128 &&
- (q[2] == 168 || q[2] == 169))
- {
- q += 2;
- goto Lnewline;
- }
- }
- linestart = 0;
- break;
-
- Lnewline:
- c = '\n'; // replace all newlines with \n
- case '\n':
- linestart = 1;
-
- // Trim trailing whitespace
- while (buf.offset && (buf.data[buf.offset - 1] == ' ' || buf.data[buf.offset - 1] == '\t'))
- buf.offset--;
-
- break;
- }
- buf.write(c);
- }
-
- // Always end with a newline
- if( !buf.offset || buf.data[buf.offset - 1] != '\n' )
- buf.writenl();
-
- //buf.write(cast(char)0);
-
- // It's a line comment if the start of the doc comment comes
- // after other non-whitespace on the same line.
-// ubyte** dc = (lineComment && anyToken)
-// ? &t.lineComment
-// : &t.blockComment;
-
- char[] dc = (lineComment && anyToken) ? t.lineComment : t.blockComment;
-
- // Combine with previous doc comment, if any
- if( dc.length )
- dc = combineComments( dc, buf.toString().dup );
- else
- dc = buf.toString().dup;
-
-// writefln( dc );
-
- if( lineComment && anyToken )
- t.lineComment = dc;
- else
- t.blockComment = dc;
-
- }
-
-}
-
-// character maps
-static ubyte[256] cmtable;
-
-const int CMoctal = 0x1;
-const int CMhex = 0x2;
-const int CMidchar = 0x4;
-
-ubyte isoctal (ubyte c) { return cmtable[c] & CMoctal; }
-ubyte ishex (ubyte c) { return cmtable[c] & CMhex; }
-ubyte isidchar(ubyte c) { return cmtable[c] & CMidchar; }
-
-static void cmtable_init()
-{
- for( uint c = 0; c < cmtable.length; c++ )
- {
- if( '0' <= c && c <= '7' )
- cmtable[c] |= CMoctal;
- if( isdigit(c) || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F') )
- cmtable[c] |= CMhex;
- if( isalnum(c) || c == '_' )
- cmtable[c] |= CMidchar;
- }
-}
-
-
-/+
-struct StringValue
-{
- union
- {
- int intvalue;
- void *ptrvalue;
- dchar *string;
- }
-
- char[] lstring;
-}
-#define CASE_BASIC_TYPES
- case TOKwchar: case TOKdchar:
- case TOKbit: case TOKbool: case TOKchar:
- case TOKint8: case TOKuns8:
- case TOKint16: case TOKuns16:
- case TOKint32: case TOKuns32:
- case TOKint64: case TOKuns64:
- case TOKfloat32: case TOKfloat64: case TOKfloat80:
- case TOKimaginary32: case TOKimaginary64: case TOKimaginary80:
- case TOKcomplex32: case TOKcomplex64: case TOKcomplex80:
- case TOKvoid:
-
-#define CASE_BASIC_TYPES_X(t) \
- case TOKvoid: t = Type::tvoid; goto LabelX; \
- case TOKint8: t = Type::tint8; goto LabelX; \
- case TOKuns8: t = Type::tuns8; goto LabelX; \
- case TOKint16: t = Type::tint16; goto LabelX; \
- case TOKuns16: t = Type::tuns16; goto LabelX; \
- case TOKint32: t = Type::tint32; goto LabelX; \
- case TOKuns32: t = Type::tuns32; goto LabelX; \
- case TOKint64: t = Type::tint64; goto LabelX; \
- case TOKuns64: t = Type::tuns64; goto LabelX; \
- case TOKfloat32: t = Type::tfloat32; goto LabelX; \
- case TOKfloat64: t = Type::tfloat64; goto LabelX; \
- case TOKfloat80: t = Type::tfloat80; goto LabelX; \
- case TOKimaginary32: t = Type::timaginary32; goto LabelX; \
- case TOKimaginary64: t = Type::timaginary64; goto LabelX; \
- case TOKimaginary80: t = Type::timaginary80; goto LabelX; \
- case TOKcomplex32: t = Type::tcomplex32; goto LabelX; \
- case TOKcomplex64: t = Type::tcomplex64; goto LabelX; \
- case TOKcomplex80: t = Type::tcomplex80; goto LabelX; \
- case TOKbit: t = Type::tbit; goto LabelX; \
- case TOKchar: t = Type::tchar; goto LabelX; \
- case TOKwchar: t = Type::twchar; goto LabelX; \
- case TOKdchar: t = Type::tdchar; goto LabelX; \
- LabelX
-+/
|