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540179d
)
added special tokens for for/do/while
author
kramm
<kramm>
Fri, 2 Jan 2009 19:55:48 +0000
(19:55 +0000)
committer
kramm
<kramm>
Fri, 2 Jan 2009 19:55:48 +0000
(19:55 +0000)
lib/as3/tokenizer.lex
patch
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diff --git
a/lib/as3/tokenizer.lex
b/lib/as3/tokenizer.lex
index
4fe5197
..
34b13b1
100644
(file)
--- a/
lib/as3/tokenizer.lex
+++ b/
lib/as3/tokenizer.lex
@@
-366,6
+366,20
@@
static inline int handlehex()
}
}
}
}
+void handleLabel(char*text, int len)
+{
+ int t;
+ for(t=len-1;t>=0;--t) {
+ if(text[t]!=' ' &&
+ text[t]!='.')
+ break;
+ }
+ char*s = malloc(t+1);
+ memcpy(s, yytext, t);
+ s[t]=0;
+ avm2_lval.id = s;
+}
+
void initialize_scanner();
#define YY_USER_INIT initialize_scanner();
void initialize_scanner();
#define YY_USER_INIT initialize_scanner();
@@
-375,6
+389,8
@@
void initialize_scanner();
//int {c();return m(KW_INT);}
//uint {c();return m(KW_UINT);}
//Number {c();return m(KW_NUMBER);}
//int {c();return m(KW_INT);}
//uint {c();return m(KW_UINT);}
//Number {c();return m(KW_NUMBER);}
+
+
%}
%s REGEXPOK
%}
%s REGEXPOK
@@
-423,6
+439,13
@@
REGEXP [/]([^/\n]|\\[/])*[/][a-zA-Z]*
3rr0r {/* for debugging: generates a tokenizer-level error */
syntaxerror("3rr0r");}
3rr0r {/* for debugging: generates a tokenizer-level error */
syntaxerror("3rr0r");}
+{NAME}{S}*:{S}*for {c();handleLabel(yytext, yyleng-3);return T_FOR;}
+{NAME}{S}*:{S}*do {c();handleLabel(yytext, yyleng-2);return T_DO;}
+{NAME}{S}*:{S}*while {c();handleLabel(yytext, yyleng-5);return T_WHILE;}
+for {c();avm2_lval.id="";return T_FOR;}
+do {c();avm2_lval.id="";return T_DO;}
+while {c();avm2_lval.id="";return T_WHILE;}
+
[&][&] {c();BEGIN(REGEXPOK);return m(T_ANDAND);}
[|][|] {c();BEGIN(REGEXPOK);return m(T_OROR);}
[!][=] {c();BEGIN(REGEXPOK);return m(T_NE);}
[&][&] {c();BEGIN(REGEXPOK);return m(T_ANDAND);}
[|][|] {c();BEGIN(REGEXPOK);return m(T_OROR);}
[!][=] {c();BEGIN(REGEXPOK);return m(T_NE);}
@@
-470,7
+493,6
@@
native {c();return m(KW_NATIVE);}
static {c();return m(KW_STATIC);}
import {c();return m(KW_IMPORT);}
typeof {c();return m(KW_TYPEOF);}
static {c();return m(KW_STATIC);}
import {c();return m(KW_IMPORT);}
typeof {c();return m(KW_TYPEOF);}
-while {c();return m(KW_WHILE);}
class {c();return m(KW_CLASS);}
const {c();return m(KW_CONST);}
final {c();return m(KW_FINAL);}
class {c();return m(KW_CLASS);}
const {c();return m(KW_CONST);}
final {c();return m(KW_FINAL);}
@@
-484,13
+506,11
@@
else {c();return m(KW_ELSE);}
use {c();return m(KW_USE);}
new {c();return m(KW_NEW);}
get {c();return m(KW_GET);}
use {c();return m(KW_USE);}
new {c();return m(KW_NEW);}
get {c();return m(KW_GET);}
-for {c();return m(KW_FOR);}
set {c();return m(KW_SET);}
var {c();return m(KW_VAR);}
is {c();return m(KW_IS) ;}
if {c();return m(KW_IF) ;}
as {c();return m(KW_AS);}
set {c();return m(KW_SET);}
var {c();return m(KW_VAR);}
is {c();return m(KW_IS) ;}
if {c();return m(KW_IF) ;}
as {c();return m(KW_AS);}
-do {c();return m(KW_DO);}
{NAME} {c();BEGIN(INITIAL);return mkid(T_IDENTIFIER);}
[+-\/*^~@$!%&\(=\[\]\{\}|?:;,<>] {c();BEGIN(REGEXPOK);return m(yytext[0]);}
{NAME} {c();BEGIN(INITIAL);return mkid(T_IDENTIFIER);}
[+-\/*^~@$!%&\(=\[\]\{\}|?:;,<>] {c();BEGIN(REGEXPOK);return m(yytext[0]);}
@@
-577,7
+597,6
@@
char*token2string(enum yytokentype nr, YYSTYPE v)
else if(nr==KW_INT) return "int";
else if(nr==KW_NEW) return "new";
else if(nr==KW_GET) return "get";
else if(nr==KW_INT) return "int";
else if(nr==KW_NEW) return "new";
else if(nr==KW_GET) return "get";
- else if(nr==KW_FOR) return "for";
else if(nr==KW_SET) return "set";
else if(nr==KW_VAR) return "var";
else if(nr==KW_IS) return "is";
else if(nr==KW_SET) return "set";
else if(nr==KW_VAR) return "var";
else if(nr==KW_IS) return "is";