3 Routines for compiling Flash2 AVM2 ABC Actionscript
5 Extension module for the rfxswf library.
6 Part of the swftools package.
8 Copyright (c) 2008 Matthias Kramm <kramm@quiss.org>
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
32 #include "tokenizer.h"
35 unsigned int as3_tokencount = 0;
37 static void dbg(const char*format, ...)
44 va_start(arglist, format);
45 vsnprintf(buf, sizeof(buf)-1, format, arglist);
48 while(l && buf[l-1]=='\n') {
52 printf("(tokenizer) ");
57 #ifndef YY_CURRENT_BUFFER
58 #define YY_CURRENT_BUFFER yy_current_buffer
61 static void*as3_buffer=0;
62 static int as3_buffer_pos=0;
63 static int as3_buffer_len=0;
64 void as3_file_input(FILE*fi)
69 void as3_buffer_input(void*buffer, int len)
72 syntaxerror("trying to parse zero bytearray");
80 //#define BEGIN(x) {(yy_start) = 1 + 2 *x;dbg("entering state %d", x);}
82 #define YY_INPUT(buf,result,max_size) { \
85 while((result = fread(buf, 1, max_size, as3_in))==0 && ferror(as3_in)) \
86 { if(errno != EINTR) {YY_FATAL_ERROR("input in flex scanner failed"); break;} \
87 errno=0; clearerr(as3_in); \
90 int to_read = max_size; \
91 if(to_read + as3_buffer_pos > as3_buffer_len) \
92 to_read = as3_buffer_len - as3_buffer_pos; \
93 memcpy(buf, as3_buffer+as3_buffer_pos, to_read); \
94 as3_buffer_pos += to_read; \
99 void handleInclude(char*text, int len, char quotes)
103 char*p1 = strchr(text, '"');
104 char*p2 = strrchr(text, '"');
105 if(!p1 || !p2 || p1==p2) {
106 syntaxerror("Invalid include in line %d\n", current_line);
109 filename = strdup(p1+1);
113 while(!strchr(" \n\r\t\xa0", text[i1])) i1++;
115 while(strchr(" \n\r\t\xa0", text[i1])) i1++;
116 while(strchr(" \n\r\t\xa0", text[i2-1])) i2--;
117 if(i2!=len) text[i2]=0;
118 filename = strdup(&text[i1]);
121 char*fullfilename = find_file(filename, 1);
122 enter_file2(filename, fullfilename, YY_CURRENT_BUFFER);
123 yyin = fopen(fullfilename, "rb");
125 syntaxerror("Couldn't open include file \"%s\"\n", fullfilename);
128 yy_switch_to_buffer(yy_create_buffer( yyin, YY_BUF_SIZE ) );
129 //BEGIN(DEFAULT); keep context
132 static int do_unescape(const char*s, const char*end, char*n)
138 if(o) o[len] = *s;len++;
143 if(s==end) syntaxerror("invalid \\ at end of string");
145 /* handle the various line endings (mac, dos, unix) */
158 case '\\': if(o) o[len] = '\\';s++;len++; break;
159 case '"': if(o) o[len] = '"';s++;len++; break;
160 case '\'': if(o) o[len] = '\'';s++;len++; break;
161 case 'b': if(o) o[len] = '\b';s++;len++; break;
162 case 'f': if(o) o[len] = '\f';s++;len++; break;
163 case 'n': if(o) o[len] = '\n';s++;len++; break;
164 case 'r': if(o) o[len] = '\r';s++;len++; break;
165 case 't': if(o) o[len] = '\t';s++;len++; break;
166 case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': {
169 while(strchr("01234567", *s) && nr<3 && s<end) {
176 syntaxerror("octal number out of range (0-255): %d", num);
177 if(o) o[len] = num;len++;
180 case 'x': case 'u': {
189 if(s==end) syntaxerror("invalid \\u or \\x at end of string");
192 if(s==end) syntaxerror("invalid \\u{ at end of string");
197 while(strchr("0123456789abcdefABCDEF", *s) && (bracket || nr < max) && s<end) {
199 if(*s>='0' && *s<='9') num |= *s - '0';
200 if(*s>='a' && *s<='f') num |= *s - 'a' + 10;
201 if(*s>='A' && *s<='F') num |= *s - 'A' + 10;
206 if(*s=='}' && s<end) {
209 syntaxerror("missing terminating '}'");
213 char*utf8 = getUTF8(num);
215 if(o) o[len] = *utf8;utf8++;len++;
219 syntaxerror("byte out of range (0-255): %d", num);
220 if(o) o[len] = num;len++;
239 static string_t string_unescape(const char*in, int l)
242 const char*end = &in[l];
244 int len = do_unescape(s, end, 0);
245 char*n = (char*)malloc(len+1);
246 do_unescape(s, end, n);
247 string_t out = string_new(n, len);
251 static void handleCData(char*s, int len)
253 a3_lval.str.str = s+9; // <![CDATA[
254 a3_lval.str.len = len-9-3;// ]]>
255 a3_lval.str.str = strdup_n(a3_lval.str.str, a3_lval.str.len);
258 static void handleRaw(char*s, int len)
260 a3_lval.str.len = len;
261 a3_lval.str.str = strdup_n(s, a3_lval.str.len);
264 static void handleString(char*s, int len)
267 if(s[len-1]!='"') syntaxerror("String doesn't end with '\"'");
270 else if(s[0]=='\'') {
271 if(s[len-1]!='\'') syntaxerror("String doesn't end with '\"'");
274 else syntaxerror("String incorrectly terminated");
276 a3_lval.str = string_unescape(s, len);
280 char start_of_expression;
282 static inline int m(int type)
284 a3_lval.token = type;
288 static char numberbuf[64];
291 if(yyleng>sizeof(numberbuf)-1)
292 syntaxerror("decimal number overflow");
294 memcpy(s, yytext, yyleng);
299 static inline int setint(int v)
301 a3_lval.number_int = v;
304 static inline int setfloat(double v)
306 a3_lval.number_float = v;
310 static inline int handlefloat()
313 a3_lval.number_float = atof(s);
317 static inline int handleint()
320 char l = (yytext[0]=='-');
322 //char*max = l?"1073741824":"2147483647";
323 char*max = l?"2147483648":"2147483647";
326 as3_softwarning("integer overflow: %s (converted to Number)", s);
327 return handlefloat();
331 for(t=0;t<yyleng-l;t++) {
332 if(yytext[l+t]>max[t]) {
333 as3_softwarning("integer overflow: %s (converted to Number)", s);
334 return handlefloat();
336 else if(yytext[l+t]<max[t])
346 for(t=0;t<yyleng;t++) {
354 static inline int handlehexfloat()
356 char l = (yytext[0]=='-')+2;
361 for(t=l;t<yyleng;t++) {
374 else if((c>='a' && c<='f') || (c>='A' && c<='F'))
375 d+=((c&0x0f)+9)*base;
379 static inline int handlehex()
381 char l = (yytext[0]=='-')+2;
386 syntaxerror("integer overflow %s", s);
396 else if((c>='a' && c<='f') || (c>='A' && c<='F'))
399 if(l && v>=0x80000000) {
401 as3_softwarning("integer overflow: %s (converted to Number)", s);
404 if(!l && v>0x7fffffff) {
406 as3_softwarning("integer overflow: %s (converted to Number)", s);
411 return setint(-(int)v);
417 void handleLabel(char*text, int len)
420 for(t=len-1;t>=0;--t) {
425 char*s = malloc(t+1);
426 memcpy(s, yytext, t);
431 static int handleregexp()
433 char*s = malloc(yyleng);
435 memcpy(s, yytext+1, len);
438 for(t=len;t>=0;--t) {
444 a3_lval.regexp.pattern = s;
446 a3_lval.regexp.options = 0;
448 a3_lval.regexp.options = s+t+1;
453 void initialize_scanner();
454 #define YY_USER_INIT initialize_scanner();
456 /* count the number of lines+columns consumed by this token */
457 static inline void l() {
459 for(t=0;t<yyleng;t++) {
460 if(yytext[t]=='\n') {
468 /* count the number of columns consumed by this token */
469 static inline void c() {
470 current_column+=yyleng;
473 trie_t*active_namespaces = 0;
474 /*void tokenizer_register_namespace(const char*id)
476 trie_put(namespaces, id, 0);
478 void tokenizer_unregister_namespace(const char*id)
480 trie_remove(namespaces, id);
482 static inline char tokenizer_is_namespace(const char*id)
484 return trie_contains(active_namespaces, id);
487 static inline int handleIdentifier()
489 char*s = malloc(yyleng+1);
490 memcpy(s, yytext, yyleng);
493 if(tokenizer_is_namespace(s))
498 static int tokenerror();
501 //Boolean {c();return m(KW_BOOLEAN);}
502 //int {c();return m(KW_INT);}
503 //uint {c();return m(KW_UINT);}
504 //Number {c();return m(KW_NUMBER);}
505 //XMLCOMMENT <!--([^->]|(-/[^-])|(--/[^>]))*-->
517 NAME [a-zA-Z_][a-zA-Z0-9_\\]*
520 HEXINT 0x[a-zA-Z0-9]+
521 HEXFLOAT 0x[a-zA-Z0-9]*\.[a-zA-Z0-9]*
523 FLOAT ([0-9]+(\.[0-9]*)?|\.[0-9]+)(e[0-9]+)?
525 HEXWITHSIGN [+-]?({HEXINT})
526 HEXFLOATWITHSIGN [+-]?({HEXFLOAT})
527 INTWITHSIGN [+-]?({INT})
528 FLOATWITHSIGN [+-]?({FLOAT})
530 CDATA <!\[CDATA\[([^]]|\][^]]|\]\][^>])*\]*\]\]\>
531 XMLCOMMENT <!--([^->]|[-]+[^>-]|>)*-*-->
533 XMLID [A-Za-z0-9_\x80-\xff]+([:][A-Za-z0-9_\x80-\xff]+)?
534 XMLSTRING ["][^"]*["]
536 STRING ["](\\[\x00-\xff]|[^\\"\n])*["]|['](\\[\x00-\xff]|[^\\'\n])*[']
538 MULTILINE_COMMENT [/][*]+([*][^/]|[^/*]|[^*][/]|[\x00-\x1f])*[*]+[/]
539 SINGLELINE_COMMENT \/\/[^\n\r]*[\n\r]
540 REGEXP [/]([^/\n]|\\[/])*[/][a-zA-Z]*
544 {SINGLELINE_COMMENT} {l(); /* single line comment */}
545 {MULTILINE_COMMENT} {l(); /* multi line comment */}
546 [/][*] {syntaxerror("syntax error: unterminated comment", yytext);}
548 ^include{S}+{STRING}{S}*/\n {l();handleInclude(yytext, yyleng, 1);}
549 ^include{S}+[^" \t\xa0\r\n][\x20-\xff]*{S}*/\n {l();handleInclude(yytext, yyleng, 0);}
550 {STRING} {l(); BEGIN(DEFAULT);handleString(yytext, yyleng);return T_STRING;}
551 {CDATA} {l(); BEGIN(DEFAULT);handleCData(yytext, yyleng);return T_STRING;}
553 <DEFAULT,BEGINNING,REGEXPOK>{
554 {XMLCOMMENT} {l(); BEGIN(DEFAULT);handleRaw(yytext, yyleng);return T_STRING;}
558 {XMLSTRING} {l(); handleRaw(yytext, yyleng);return T_STRING;}
559 [{] {c(); BEGIN(REGEXPOK);return m('{');}
560 [<] {c(); return m('<');}
561 [/] {c(); return m('/');}
562 [>] {c(); return m('>');}
563 [=] {c(); return m('=');}
564 {XMLID} {c(); handleRaw(yytext, yyleng);return T_IDENTIFIER;}
566 <<EOF>> {syntaxerror("unexpected end of file");}
570 [^<>{]+ {l(); handleRaw(yytext, yyleng);return T_STRING;}
571 [{] {c(); BEGIN(REGEXPOK);return m('{');}
572 [<] {c(); BEGIN(XML);return m('<');}
573 [>] {c(); return m('>');}
574 {XMLCOMMENT} {l(); handleRaw(yytext, yyleng);return T_STRING;}
575 {CDATA} {l(); handleRaw(yytext, yyleng);return T_STRING;}
576 <<EOF>> {syntaxerror("unexpected end of file");}
579 <BEGINNING,REGEXPOK>{
580 {REGEXP} {c(); BEGIN(DEFAULT);return handleregexp();}
581 {HEXWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlehex();}
582 {HEXFLOATWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlehexfloat();}
583 {INTWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handleint();}
584 {FLOATWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlefloat();}
587 <REGEXPOK>[\{] {c(); BEGIN(REGEXPOK);return m(T_DICTSTART);}
588 [\{] {c(); BEGIN(DEFAULT); return m('{');}
590 \xef\xbb\xbf {/* utf 8 bom */}
593 {HEXINT}/{_} {c(); BEGIN(DEFAULT);return handlehex();}
594 {HEXFLOAT}/{_} {c(); BEGIN(DEFAULT);return handlehexfloat();}
595 {INT}/{_} {c(); BEGIN(DEFAULT);return handleint();}
596 {FLOAT}/{_} {c(); BEGIN(DEFAULT);return handlefloat();}
597 NaN {c(); BEGIN(DEFAULT);return m(KW_NAN);}
599 3rr0r {/* for debugging: generates a tokenizer-level error */
600 syntaxerror("3rr0r");}
602 {NAME}{S}*:{S}*for/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-3);return T_FOR;}
603 {NAME}{S}*:{S}*do/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-2);return T_DO;}
604 {NAME}{S}*:{S}*while/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-5);return T_WHILE;}
605 {NAME}{S}*:{S}*switch/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-6);return T_SWITCH;}
606 default{S}xml {l();BEGIN(DEFAULT);return m(KW_DEFAULT_XML);}
607 for {c();BEGIN(DEFAULT);a3_lval.id="";return T_FOR;}
608 do {c();BEGIN(DEFAULT);a3_lval.id="";return T_DO;}
609 while {c();BEGIN(DEFAULT);a3_lval.id="";return T_WHILE;}
610 switch {c();BEGIN(DEFAULT);a3_lval.id="";return T_SWITCH;}
612 [&][&] {c();BEGIN(REGEXPOK);return m(T_ANDAND);}
613 [|][|] {c();BEGIN(REGEXPOK);return m(T_OROR);}
614 [!][=] {c();BEGIN(REGEXPOK);return m(T_NE);}
615 [!][=][=] {c();BEGIN(REGEXPOK);return m(T_NEE);}
616 [=][=][=] {c();BEGIN(REGEXPOK);return m(T_EQEQEQ);}
617 [=][=] {c();BEGIN(REGEXPOK);return m(T_EQEQ);}
618 [>][=] {c();BEGIN(REGEXPOK);return m(T_GE);}
619 [<][=] {c();BEGIN(REGEXPOK);return m(T_LE);}
620 [-][-] {c();BEGIN(DEFAULT);return m(T_MINUSMINUS);}
621 [+][+] {c();BEGIN(DEFAULT);return m(T_PLUSPLUS);}
622 [+][=] {c();BEGIN(REGEXPOK);return m(T_PLUSBY);}
623 [\^][=] {c();BEGIN(REGEXPOK);return m(T_XORBY);}
624 [-][=] {c();BEGIN(REGEXPOK);return m(T_MINUSBY);}
625 [/][=] {c();BEGIN(REGEXPOK);return m(T_DIVBY);}
626 [%][=] {c();BEGIN(REGEXPOK);return m(T_MODBY);}
627 [*][=] {c();BEGIN(REGEXPOK);return m(T_MULBY);}
628 [|][=] {c();BEGIN(REGEXPOK);return m(T_ORBY);}
629 [&][=] {c();BEGIN(REGEXPOK);return m(T_ANDBY);}
630 [>][>][=] {c();BEGIN(REGEXPOK);return m(T_SHRBY);}
631 [<][<][=] {c();BEGIN(REGEXPOK);return m(T_SHLBY);}
632 [>][>][>][=] {c();BEGIN(REGEXPOK);return m(T_USHRBY);}
633 [<][<] {c();BEGIN(REGEXPOK);return m(T_SHL);}
634 [>][>][>] {c();BEGIN(REGEXPOK);return m(T_USHR);}
635 [>][>] {c();BEGIN(REGEXPOK);return m(T_SHR);}
636 \.\.\. {c();BEGIN(REGEXPOK);return m(T_DOTDOTDOT);}
637 \.\. {c();BEGIN(REGEXPOK);return m(T_DOTDOT);}
638 \. {c();BEGIN(REGEXPOK);return m('.');}
639 :: {c();BEGIN(REGEXPOK);return m(T_COLONCOLON);}
640 : {c();BEGIN(REGEXPOK);return m(':');}
641 instanceof {c();BEGIN(REGEXPOK);return m(KW_INSTANCEOF);}
642 implements {c();BEGIN(REGEXPOK);return m(KW_IMPLEMENTS);}
643 interface {c();BEGIN(DEFAULT);return m(KW_INTERFACE);}
644 protected {c();BEGIN(DEFAULT);return m(KW_PROTECTED);}
645 namespace {c();BEGIN(DEFAULT);return m(KW_NAMESPACE);}
646 undefined {c();BEGIN(DEFAULT);return m(KW_UNDEFINED);}
647 arguments {c();BEGIN(DEFAULT);return m(KW_ARGUMENTS);}
648 continue {c();BEGIN(DEFAULT);return m(KW_CONTINUE);}
649 override {c();BEGIN(DEFAULT);return m(KW_OVERRIDE);}
650 internal {c();BEGIN(DEFAULT);return m(KW_INTERNAL);}
651 function {c();BEGIN(DEFAULT);return m(KW_FUNCTION);}
652 finally {c();BEGIN(DEFAULT);return m(KW_FINALLY);}
653 default {c();BEGIN(DEFAULT);return m(KW_DEFAULT);}
654 package {c();BEGIN(DEFAULT);return m(KW_PACKAGE);}
655 private {c();BEGIN(DEFAULT);return m(KW_PRIVATE);}
656 dynamic {c();BEGIN(DEFAULT);return m(KW_DYNAMIC);}
657 extends {c();BEGIN(DEFAULT);return m(KW_EXTENDS);}
658 delete {c();BEGIN(REGEXPOK);return m(KW_DELETE);}
659 return {c();BEGIN(REGEXPOK);return m(KW_RETURN);}
660 public {c();BEGIN(DEFAULT);return m(KW_PUBLIC);}
661 native {c();BEGIN(DEFAULT);return m(KW_NATIVE);}
662 static {c();BEGIN(DEFAULT);return m(KW_STATIC);}
663 import {c();BEGIN(REGEXPOK);return m(KW_IMPORT);}
664 typeof {c();BEGIN(REGEXPOK);return m(KW_TYPEOF);}
665 throw {c();BEGIN(REGEXPOK);return m(KW_THROW);}
666 class {c();BEGIN(DEFAULT);return m(KW_CLASS);}
667 const {c();BEGIN(DEFAULT);return m(KW_CONST);}
668 catch {c();BEGIN(DEFAULT);return m(KW_CATCH);}
669 final {c();BEGIN(DEFAULT);return m(KW_FINAL);}
670 false {c();BEGIN(DEFAULT);return m(KW_FALSE);}
671 break {c();BEGIN(DEFAULT);return m(KW_BREAK);}
672 super {c();BEGIN(DEFAULT);return m(KW_SUPER);}
673 each {c();BEGIN(DEFAULT);return m(KW_EACH);}
674 void {c();BEGIN(DEFAULT);return m(KW_VOID);}
675 true {c();BEGIN(DEFAULT);return m(KW_TRUE);}
676 null {c();BEGIN(DEFAULT);return m(KW_NULL);}
677 else {c();BEGIN(DEFAULT);return m(KW_ELSE);}
678 case {c();BEGIN(REGEXPOK);return m(KW_CASE);}
679 with {c();BEGIN(REGEXPOK);return m(KW_WITH);}
680 use {c();BEGIN(REGEXPOK);return m(KW_USE);}
681 new {c();BEGIN(REGEXPOK);return m(KW_NEW);}
682 get {c();BEGIN(DEFAULT);return m(KW_GET);}
683 set {c();BEGIN(DEFAULT);return m(KW_SET);}
684 var {c();BEGIN(DEFAULT);return m(KW_VAR);}
685 try {c();BEGIN(DEFAULT);return m(KW_TRY);}
686 is {c();BEGIN(REGEXPOK);return m(KW_IS) ;}
687 in {c();BEGIN(REGEXPOK);return m(KW_IN) ;}
688 if {c();BEGIN(DEFAULT);return m(KW_IF) ;}
689 as {c();BEGIN(REGEXPOK);return m(KW_AS);}
690 $?{NAME} {c();BEGIN(DEFAULT);return handleIdentifier();}
692 [\]\}*] {c();BEGIN(DEFAULT);return m(yytext[0]);}
693 [+-\/^~@$!%&\(=\[|?:;,<>] {c();BEGIN(REGEXPOK);return m(yytext[0]);}
694 [\)\]] {c();BEGIN(DEFAULT);return m(yytext[0]);}
696 <DEFAULT,BEGINNING,REGEXPOK,XML,XMLTEXT>{
700 void*b = leave_file();
703 yy_delete_buffer(YY_CURRENT_BUFFER);
706 yy_delete_buffer(YY_CURRENT_BUFFER);
707 yy_switch_to_buffer(b);
718 static int tokenerror()
725 char c = buf[t]=input();
726 if(c=='\n' || c==EOF) {
731 if(c1>='0' && c1<='9')
732 syntaxerror("syntax error: %s (identifiers must not start with a digit)");
734 syntaxerror("syntax error [%d]: %s", (yy_start-1)/2, buf);
741 static char mbuf[256];
742 char*token2string(enum yytokentype nr, YYSTYPE v)
745 char*s = malloc(v.str.len+10);
746 strcpy(s, "<string>");
747 memcpy(s+8, v.str.str, v.str.len);
748 sprintf(s+8+v.str.len, " (%d bytes)", v.str.len);
751 else if(nr==T_REGEXP) {
752 char*s = malloc(strlen(v.regexp.pattern)+10);
753 sprintf(s, "<regexp>%s", v.regexp.pattern);
756 else if(nr==T_IDENTIFIER) {
757 char*s = malloc(strlen(v.id)+10);
758 sprintf(s, "<ID>%s", v.id);
761 else if(nr==T_INT) return "<int>";
762 else if(nr==T_UINT) return "<uint>";
763 else if(nr==T_FLOAT) return "<float>";
764 else if(nr==T_EOF) return "***END***";
765 else if(nr==T_GE) return ">=";
766 else if(nr==T_LE) return "<=";
767 else if(nr==T_MINUSMINUS) return "--";
768 else if(nr==T_PLUSPLUS) return "++";
769 else if(nr==KW_IMPLEMENTS) return "implements";
770 else if(nr==KW_INTERFACE) return "interface";
771 else if(nr==KW_NAMESPACE) return "namespace";
772 else if(nr==KW_PROTECTED) return "protected";
773 else if(nr==KW_OVERRIDE) return "override";
774 else if(nr==KW_INTERNAL) return "internal";
775 else if(nr==KW_FUNCTION) return "function";
776 else if(nr==KW_PACKAGE) return "package";
777 else if(nr==KW_PRIVATE) return "private";
778 else if(nr==KW_BOOLEAN) return "Boolean";
779 else if(nr==KW_DYNAMIC) return "dynamic";
780 else if(nr==KW_EXTENDS) return "extends";
781 else if(nr==KW_PUBLIC) return "public";
782 else if(nr==KW_NATIVE) return "native";
783 else if(nr==KW_STATIC) return "static";
784 else if(nr==KW_IMPORT) return "import";
785 else if(nr==KW_NUMBER) return "number";
786 else if(nr==KW_CLASS) return "class";
787 else if(nr==KW_CONST) return "const";
788 else if(nr==KW_FINAL) return "final";
789 else if(nr==KW_FALSE) return "False";
790 else if(nr==KW_TRUE) return "True";
791 else if(nr==KW_UINT) return "uint";
792 else if(nr==KW_NULL) return "null";
793 else if(nr==KW_ELSE) return "else";
794 else if(nr==KW_USE) return "use";
795 else if(nr==KW_INT) return "int";
796 else if(nr==KW_NEW) return "new";
797 else if(nr==KW_GET) return "get";
798 else if(nr==KW_SET) return "set";
799 else if(nr==KW_VAR) return "var";
800 else if(nr==KW_IS) return "is";
801 else if(nr==KW_AS) return "as";
803 sprintf(mbuf, "%d", nr);
808 void tokenizer_begin_xml()
810 dbg("begin reading xml");
813 void tokenizer_begin_xmltext()
815 dbg("begin reading xml text");
818 void tokenizer_end_xmltext()
820 dbg("end reading xml text");
823 void tokenizer_end_xml()
825 dbg("end reading xml");
829 void initialize_scanner()