#include <stdio.h>
#include <stdarg.h>
#include "../utf8.h"
+#include "common.h"
#include "tokenizer.h"
#include "files.h"
-int as3_pass = 0;
+unsigned int as3_tokencount = 0;
-int as3_verbosity = 1;
-void as3_error(const char*format, ...)
-{
- char buf[1024];
- int l;
- va_list arglist;
- if(as3_verbosity<0)
- exit(1);
- va_start(arglist, format);
- vsprintf(buf, format, arglist);
- va_end(arglist);
- fprintf(stderr, "%s:%d:%d: error: %s\n", current_filename_short, current_line, current_column, buf);
- fflush(stderr);
- exit(1);
-}
-void as3_warning(const char*format, ...)
-{
- char buf[1024];
- int l;
- va_list arglist;
- if(as3_verbosity<1)
- return;
- va_start(arglist, format);
- vsprintf(buf, format, arglist);
- va_end(arglist);
- fprintf(stderr, "%s:%d:%d: warning: %s\n", current_filename_short, current_line, current_column, buf);
- fflush(stderr);
-}
-void as3_softwarning(const char*format, ...)
-{
- char buf[1024];
- int l;
- va_list arglist;
- if(as3_verbosity<2)
- return;
- va_start(arglist, format);
- vsprintf(buf, format, arglist);
- va_end(arglist);
- fprintf(stderr, "%s:%d:%d: warning: %s\n", current_filename_short, current_line, current_column, buf);
- fflush(stderr);
-}
static void dbg(const char*format, ...)
{
char buf[1024];
if(as3_verbosity<3)
return;
va_start(arglist, format);
- vsprintf(buf, format, arglist);
+ vsnprintf(buf, sizeof(buf)-1, format, arglist);
va_end(arglist);
l = strlen(buf);
while(l && buf[l-1]=='\n') {
fflush(stdout);
}
-
-
#ifndef YY_CURRENT_BUFFER
#define YY_CURRENT_BUFFER yy_current_buffer
#endif
+static void*as3_buffer=0;
+static int as3_buffer_pos=0;
+static int as3_buffer_len=0;
+void as3_file_input(FILE*fi)
+{
+ as3_in = fi;
+ as3_buffer = 0;
+}
+void as3_buffer_input(void*buffer, int len)
+{
+ if(!buffer)
+ syntaxerror("trying to parse zero bytearray");
+ as3_buffer = buffer;
+ as3_buffer_len = len;
+ as3_buffer_pos = 0;
+ as3_in = 0;
+}
+
+//#undef BEGIN
+//#define BEGIN(x) {(yy_start) = 1 + 2 *x;dbg("entering state %d", x);}
+
+#define YY_INPUT(buf,result,max_size) { \
+ if(!as3_buffer) { \
+ errno=0; \
+ while((result = fread(buf, 1, max_size, as3_in))==0 && ferror(as3_in)) \
+ { if(errno != EINTR) {YY_FATAL_ERROR("input in flex scanner failed"); break;} \
+ errno=0; clearerr(as3_in); \
+ } \
+ } else { \
+ int to_read = max_size; \
+ if(to_read + as3_buffer_pos > as3_buffer_len) \
+ to_read = as3_buffer_len - as3_buffer_pos; \
+ memcpy(buf, as3_buffer+as3_buffer_pos, to_read); \
+ as3_buffer_pos += to_read; \
+ result=to_read; \
+ } \
+}
+
void handleInclude(char*text, int len, char quotes)
{
char*filename = 0;
} else {
int i1=0,i2=len;
// find start
- while(!strchr(" \n\r\t", text[i1])) i1++;
+ while(!strchr(" \n\r\t\xa0", text[i1])) i1++;
// strip
- while(strchr(" \n\r\t", text[i1])) i1++;
- while(strchr(" \n\r\t", text[i2-1])) i2--;
+ while(strchr(" \n\r\t\xa0", text[i1])) i1++;
+ while(strchr(" \n\r\t\xa0", text[i2-1])) i2--;
if(i2!=len) text[i2]=0;
filename = strdup(&text[i1]);
}
- char*fullfilename = enter_file(filename, YY_CURRENT_BUFFER);
+ char*fullfilename = find_file(filename, 1);
+ enter_file2(filename, fullfilename, YY_CURRENT_BUFFER);
yyin = fopen(fullfilename, "rb");
if (!yyin) {
syntaxerror("Couldn't open include file \"%s\"\n", fullfilename);
}
yy_switch_to_buffer(yy_create_buffer( yyin, YY_BUF_SIZE ) );
- //BEGIN(INITIAL); keep context
+ //BEGIN(DEFAULT); keep context
}
static int do_unescape(const char*s, const char*end, char*n)
}
break;
}
- default:
- syntaxerror("unknown escape sequence: \"\\%c\"", *s);
+ default: {
+ if(o) {
+ o[len+0] = '\\';
+ o[len+1] = *s;
+ }
+ s++;
+ len+=2;
+ break;
+ }
}
}
if(o) o[len]=0;
return out;
}
+static void handleCData(char*s, int len)
+{
+ a3_lval.str.str = s+9; // <![CDATA[
+ a3_lval.str.len = len-9-3;// ]]>
+ a3_lval.str.str = strdup_n(a3_lval.str.str, a3_lval.str.len);
+}
+
+static void handleRaw(char*s, int len)
+{
+ a3_lval.str.len = len;
+ a3_lval.str.str = strdup_n(s, a3_lval.str.len);
+}
+
static void handleString(char*s, int len)
{
if(s[0]=='"') {
s++;len-=2;
}
else syntaxerror("String incorrectly terminated");
-
a3_lval.str = string_unescape(s, len);
}
char start_of_expression;
-static inline int mkid(int type)
-{
- char*s = malloc(yyleng+1);
- memcpy(s, yytext, yyleng);
- s[yyleng]=0;
- a3_lval.id = s;
- return type;
-}
-
static inline int m(int type)
{
a3_lval.token = type;
return type;
}
-
static char numberbuf[64];
static char*nrbuf()
{
static inline int setint(int v)
{
a3_lval.number_int = v;
- if(v>-128)
- return T_BYTE;
- else if(v>=-32768)
- return T_SHORT;
- else
- return T_INT;
-}
-static inline int setuint(unsigned int v)
-{
- a3_lval.number_uint = v;
- if(v<128)
- return T_BYTE;
- else if(v<32768)
- return T_SHORT;
- else
- return T_UINT;
+ return T_INT;
}
static inline int setfloat(double v)
{
char*s = nrbuf();
char l = (yytext[0]=='-');
- char*max = l?"1073741824":"2147483647";
+ //char*max = l?"1073741824":"2147483647";
+ char*max = l?"2147483648":"2147483647";
+
if(yyleng-l>10) {
- as3_warning("integer overflow: %s (converted to Number)", s);
+ as3_softwarning("integer overflow: %s (converted to Number)", s);
return handlefloat();
}
if(yyleng-l==10) {
int t;
for(t=0;t<yyleng-l;t++) {
if(yytext[l+t]>max[t]) {
- as3_warning("integer overflow: %s (converted to Number)", s);
+ as3_softwarning("integer overflow: %s (converted to Number)", s);
return handlefloat();
}
else if(yytext[l+t]<max[t])
v*=10;
v+=yytext[t]-'0';
}
- return setuint(v);
+ return setint(v);
}
}
else if((c>='a' && c<='f') || (c>='A' && c<='F'))
v|=(c&0x0f)+9;
}
- if(l && v>1073741824) {
+ if(l && v>=0x80000000) {
char*s = nrbuf();
- as3_warning("signed integer overflow: %s (converted to Number)", s);
+ as3_softwarning("integer overflow: %s (converted to Number)", s);
return setfloat(v);
}
- if(!l && v>2147483647) {
+ if(!l && v>0x7fffffff) {
char*s = nrbuf();
- as3_warning("unsigned integer overflow: %s (converted to Number)", s);
+ as3_softwarning("integer overflow: %s (converted to Number)", s);
return setfloat(v);
}
if(l==3) {
return setint(-(int)v);
} else {
- return setuint(v);
+ return setint(v);
}
}
current_column+=yyleng;
}
+trie_t*active_namespaces = 0;
+/*void tokenizer_register_namespace(const char*id)
+{
+ trie_put(namespaces, id, 0);
+}
+void tokenizer_unregister_namespace(const char*id)
+{
+ trie_remove(namespaces, id);
+}*/
+static inline char tokenizer_is_namespace(const char*id)
+{
+ return trie_contains(active_namespaces, id);
+}
+
+static inline int handleIdentifier()
+{
+ char*s = malloc(yyleng+1);
+ memcpy(s, yytext, yyleng);
+ s[yyleng]=0;
+ a3_lval.id = s;
+ if(tokenizer_is_namespace(s))
+ return T_NAMESPACE;
+ else
+ return T_IDENTIFIER;
+}
+static int tokenerror();
+
+
//Boolean {c();return m(KW_BOOLEAN);}
//int {c();return m(KW_INT);}
//uint {c();return m(KW_UINT);}
//Number {c();return m(KW_NUMBER);}
+//XMLCOMMENT <!--([^->]|(-/[^-])|(--/[^>]))*-->
+//{XMLCOMMENT}
%}
%s REGEXPOK
%s BEGINNING
+%s DEFAULT
+%x XMLTEXT
+%x XML
NAME [a-zA-Z_][a-zA-Z0-9_\\]*
_ [^a-zA-Z0-9_\\]
HEXINT 0x[a-zA-Z0-9]+
HEXFLOAT 0x[a-zA-Z0-9]*\.[a-zA-Z0-9]*
INT [0-9]+
-FLOAT [0-9]+(\.[0-9]*)?|\.[0-9]+
+FLOAT ([0-9]+(\.[0-9]*)?|\.[0-9]+)(e[0-9]+)?
HEXWITHSIGN [+-]?({HEXINT})
HEXFLOATWITHSIGN [+-]?({HEXFLOAT})
INTWITHSIGN [+-]?({INT})
FLOATWITHSIGN [+-]?({FLOAT})
+CDATA <!\[CDATA\[([^]]|\][^]]|\]\][^>])*\]*\]\]\>
+XMLCOMMENT <!--([^->]|[-]+[^>-]|>)*-*-->
+XML <[^>]+{S}>
+XMLID [A-Za-z0-9_\x80-\xff]+([:][A-Za-z0-9_\x80-\xff]+)?
+XMLSTRING ["][^"]*["]
+
STRING ["](\\[\x00-\xff]|[^\\"\n])*["]|['](\\[\x00-\xff]|[^\\'\n])*[']
-S [ \n\r\t]
+S [ \n\r\t\xa0]
MULTILINE_COMMENT [/][*]+([*][^/]|[^/*]|[^*][/]|[\x00-\x1f])*[*]+[/]
-SINGLELINE_COMMENT \/\/[^\n]*\n
+SINGLELINE_COMMENT \/\/[^\n\r]*[\n\r]
REGEXP [/]([^/\n]|\\[/])*[/][a-zA-Z]*
%%
[/][*] {syntaxerror("syntax error: unterminated comment", yytext);}
^include{S}+{STRING}{S}*/\n {l();handleInclude(yytext, yyleng, 1);}
-^include{S}+[^" \t\r\n][\x20-\xff]*{S}*/\n {l();handleInclude(yytext, yyleng, 0);}
-{STRING} {l(); BEGIN(INITIAL);handleString(yytext, yyleng);return T_STRING;}
+^include{S}+[^" \t\xa0\r\n][\x20-\xff]*{S}*/\n {l();handleInclude(yytext, yyleng, 0);}
+{STRING} {l(); BEGIN(DEFAULT);handleString(yytext, yyleng);return T_STRING;}
+{CDATA} {l(); BEGIN(DEFAULT);handleCData(yytext, yyleng);return T_STRING;}
+
+<DEFAULT,BEGINNING,REGEXPOK>{
+{XMLCOMMENT} {l(); BEGIN(DEFAULT);handleRaw(yytext, yyleng);return T_STRING;}
+}
+
+<XML>{
+{XMLSTRING} {l(); handleRaw(yytext, yyleng);return T_STRING;}
+[{] {c(); BEGIN(REGEXPOK);return m('{');}
+[<] {c(); return m('<');}
+[/] {c(); return m('/');}
+[>] {c(); return m('>');}
+[=] {c(); return m('=');}
+{XMLID} {c(); handleRaw(yytext, yyleng);return T_IDENTIFIER;}
+{S} {l();}
+<<EOF>> {syntaxerror("unexpected end of file");}
+}
+
+<XMLTEXT>{
+[^<>{]+ {l(); handleRaw(yytext, yyleng);return T_STRING;}
+[{] {c(); BEGIN(REGEXPOK);return m('{');}
+[<] {c(); BEGIN(XML);return m('<');}
+[>] {c(); return m('>');}
+{XMLCOMMENT} {l(); handleRaw(yytext, yyleng);return T_STRING;}
+{CDATA} {l(); handleRaw(yytext, yyleng);return T_STRING;}
+<<EOF>> {syntaxerror("unexpected end of file");}
+}
<BEGINNING,REGEXPOK>{
-{REGEXP} {c(); BEGIN(INITIAL);return handleregexp();}
-{HEXWITHSIGN} {c(); BEGIN(INITIAL);return handlehex();}
-{HEXFLOATWITHSIGN} {c(); BEGIN(INITIAL);return handlehexfloat();}
-{INTWITHSIGN} {c(); BEGIN(INITIAL);return handleint();}
-{FLOATWITHSIGN} {c(); BEGIN(INITIAL);return handlefloat();}
+{REGEXP} {c(); BEGIN(DEFAULT);return handleregexp();}
+{HEXWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlehex();}
+{HEXFLOATWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlehexfloat();}
+{INTWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handleint();}
+{FLOATWITHSIGN}/{_} {c(); BEGIN(DEFAULT);return handlefloat();}
}
+<REGEXPOK>[\{] {c(); BEGIN(REGEXPOK);return m(T_DICTSTART);}
+[\{] {c(); BEGIN(DEFAULT); return m('{');}
+
\xef\xbb\xbf {/* utf 8 bom */}
{S} {l();}
-{HEXINT} {c(); BEGIN(INITIAL);return handlehex();}
-{HEXFLOAT} {c(); BEGIN(INITIAL);return handlehexfloat();}
-{INT} {c(); BEGIN(INITIAL);return handleint();}
-{FLOAT} {c(); BEGIN(INITIAL);return handlefloat();}
+{HEXINT}/{_} {c(); BEGIN(DEFAULT);return handlehex();}
+{HEXFLOAT}/{_} {c(); BEGIN(DEFAULT);return handlehexfloat();}
+{INT}/{_} {c(); BEGIN(DEFAULT);return handleint();}
+{FLOAT}/{_} {c(); BEGIN(DEFAULT);return handlefloat();}
+NaN {c(); BEGIN(DEFAULT);return m(KW_NAN);}
3rr0r {/* for debugging: generates a tokenizer-level error */
syntaxerror("3rr0r");}
-{NAME}{S}*:{S}*for/{_} {l();handleLabel(yytext, yyleng-3);return T_FOR;}
-{NAME}{S}*:{S}*do/{_} {l();handleLabel(yytext, yyleng-2);return T_DO;}
-{NAME}{S}*:{S}*while/{_} {l();handleLabel(yytext, yyleng-5);return T_WHILE;}
-{NAME}{S}*:{S}*switch/{_} {l();handleLabel(yytext, yyleng-6);return T_SWITCH;}
-for {c();a3_lval.id="";return T_FOR;}
-do {c();a3_lval.id="";return T_DO;}
-while {c();a3_lval.id="";return T_WHILE;}
-switch {c();a3_lval.id="";return T_SWITCH;}
+{NAME}{S}*:{S}*for/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-3);return T_FOR;}
+{NAME}{S}*:{S}*do/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-2);return T_DO;}
+{NAME}{S}*:{S}*while/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-5);return T_WHILE;}
+{NAME}{S}*:{S}*switch/{_} {l();BEGIN(DEFAULT);handleLabel(yytext, yyleng-6);return T_SWITCH;}
+default{S}xml {l();BEGIN(DEFAULT);return m(KW_DEFAULT_XML);}
+for {c();BEGIN(DEFAULT);a3_lval.id="";return T_FOR;}
+do {c();BEGIN(DEFAULT);a3_lval.id="";return T_DO;}
+while {c();BEGIN(DEFAULT);a3_lval.id="";return T_WHILE;}
+switch {c();BEGIN(DEFAULT);a3_lval.id="";return T_SWITCH;}
[&][&] {c();BEGIN(REGEXPOK);return m(T_ANDAND);}
[|][|] {c();BEGIN(REGEXPOK);return m(T_OROR);}
[!][=][=] {c();BEGIN(REGEXPOK);return m(T_NEE);}
[=][=][=] {c();BEGIN(REGEXPOK);return m(T_EQEQEQ);}
[=][=] {c();BEGIN(REGEXPOK);return m(T_EQEQ);}
-[>][=] {c();return m(T_GE);}
-[<][=] {c();return m(T_LE);}
-[-][-] {c();BEGIN(INITIAL);return m(T_MINUSMINUS);}
-[+][+] {c();BEGIN(INITIAL);return m(T_PLUSPLUS);}
-[+][=] {c();return m(T_PLUSBY);}
-[-][=] {c();return m(T_MINUSBY);}
-[/][=] {c();return m(T_DIVBY);}
-[%][=] {c();return m(T_MODBY);}
-[*][=] {c();return m(T_MULBY);}
-[|][=] {c();return m(T_ORBY);}
-[>][>][=] {c();return m(T_SHRBY);}
-[<][<][=] {c();return m(T_SHLBY);}
-[>][>][>][=] {c();return m(T_USHRBY);}
-[<][<] {c();return m(T_SHL);}
-[>][>][>] {c();return m(T_USHR);}
-[>][>] {c();return m(T_SHR);}
-\.\.\. {c();return m(T_DOTDOTDOT);}
-\.\. {c();return m(T_DOTDOT);}
-\. {c();return m('.');}
-:: {c();return m(T_COLONCOLON);}
-: {c();return m(':');}
-instanceof {c();return m(KW_INSTANCEOF);}
-implements {c();return m(KW_IMPLEMENTS);}
-interface {c();return m(KW_INTERFACE);}
-namespace {c();return m(KW_NAMESPACE);}
-protected {c();return m(KW_PROTECTED);}
-undefined {c();return m(KW_UNDEFINED);}
-continue {c();return m(KW_CONTINUE);}
-override {c();return m(KW_OVERRIDE);}
-internal {c();return m(KW_INTERNAL);}
-function {c();return m(KW_FUNCTION);}
-finally {c();return m(KW_FINALLY);}
-default {c();return m(KW_DEFAULT);}
-package {c();return m(KW_PACKAGE);}
-private {c();return m(KW_PRIVATE);}
-dynamic {c();return m(KW_DYNAMIC);}
-extends {c();return m(KW_EXTENDS);}
-delete {c();return m(KW_DELETE);}
-return {c();return m(KW_RETURN);}
-public {c();return m(KW_PUBLIC);}
-native {c();return m(KW_NATIVE);}
-static {c();return m(KW_STATIC);}
-import {c();return m(KW_IMPORT);}
-typeof {c();return m(KW_TYPEOF);}
-throw {c();return m(KW_THROW);}
-class {c();return m(KW_CLASS);}
-const {c();return m(KW_CONST);}
-catch {c();return m(KW_CATCH);}
-final {c();return m(KW_FINAL);}
-false {c();return m(KW_FALSE);}
-break {c();return m(KW_BREAK);}
-super {c();return m(KW_SUPER);}
-each {c();return m(KW_EACH);}
-void {c();return m(KW_VOID);}
-true {c();return m(KW_TRUE);}
-null {c();return m(KW_NULL);}
-else {c();return m(KW_ELSE);}
-case {c();return m(KW_CASE);}
-with {c();return m(KW_WITH);}
-use {c();return m(KW_USE);}
-new {c();return m(KW_NEW);}
-get {c();return m(KW_GET);}
-set {c();return m(KW_SET);}
-var {c();return m(KW_VAR);}
-try {c();return m(KW_TRY);}
-is {c();return m(KW_IS) ;}
-in {c();return m(KW_IN) ;}
-if {c();return m(KW_IF) ;}
-as {c();return m(KW_AS);}
-{NAME} {c();BEGIN(INITIAL);return mkid(T_IDENTIFIER);}
-
-[+-\/*^~@$!%&\(=\[\]\{\}|?:;,<>] {c();BEGIN(REGEXPOK);return m(yytext[0]);}
-[\)\]] {c();BEGIN(INITIAL);return m(yytext[0]);}
-
-. {char c1=yytext[0];
- char buf[128];
- buf[0] = yytext[0];
- int t;
- for(t=1;t<128;t++) {
- char c = buf[t]=input();
- if(c=='\n' || c==EOF) {
- buf[t] = 0;
- break;
- }
- }
- if(c1>='0' && c1<='9')
- syntaxerror("syntax error: %s (identifiers must not start with a digit)");
- else
- syntaxerror("syntax error: %s", buf);
- printf("\n");
- exit(1);
- yyterminate();
- }
+[>][=] {c();BEGIN(REGEXPOK);return m(T_GE);}
+[<][=] {c();BEGIN(REGEXPOK);return m(T_LE);}
+[-][-] {c();BEGIN(DEFAULT);return m(T_MINUSMINUS);}
+[+][+] {c();BEGIN(DEFAULT);return m(T_PLUSPLUS);}
+[+][=] {c();BEGIN(REGEXPOK);return m(T_PLUSBY);}
+[\^][=] {c();BEGIN(REGEXPOK);return m(T_XORBY);}
+[-][=] {c();BEGIN(REGEXPOK);return m(T_MINUSBY);}
+[/][=] {c();BEGIN(REGEXPOK);return m(T_DIVBY);}
+[%][=] {c();BEGIN(REGEXPOK);return m(T_MODBY);}
+[*][=] {c();BEGIN(REGEXPOK);return m(T_MULBY);}
+[|][=] {c();BEGIN(REGEXPOK);return m(T_ORBY);}
+[&][=] {c();BEGIN(REGEXPOK);return m(T_ANDBY);}
+[>][>][=] {c();BEGIN(REGEXPOK);return m(T_SHRBY);}
+[<][<][=] {c();BEGIN(REGEXPOK);return m(T_SHLBY);}
+[>][>][>][=] {c();BEGIN(REGEXPOK);return m(T_USHRBY);}
+[<][<] {c();BEGIN(REGEXPOK);return m(T_SHL);}
+[>][>][>] {c();BEGIN(REGEXPOK);return m(T_USHR);}
+[>][>] {c();BEGIN(REGEXPOK);return m(T_SHR);}
+\.\.\. {c();BEGIN(REGEXPOK);return m(T_DOTDOTDOT);}
+\.\. {c();BEGIN(REGEXPOK);return m(T_DOTDOT);}
+\. {c();BEGIN(REGEXPOK);return m('.');}
+:: {c();BEGIN(REGEXPOK);return m(T_COLONCOLON);}
+: {c();BEGIN(REGEXPOK);return m(':');}
+instanceof {c();BEGIN(REGEXPOK);return m(KW_INSTANCEOF);}
+implements {c();BEGIN(REGEXPOK);return m(KW_IMPLEMENTS);}
+interface {c();BEGIN(DEFAULT);return m(KW_INTERFACE);}
+protected {c();BEGIN(DEFAULT);return m(KW_PROTECTED);}
+namespace {c();BEGIN(DEFAULT);return m(KW_NAMESPACE);}
+undefined {c();BEGIN(DEFAULT);return m(KW_UNDEFINED);}
+arguments {c();BEGIN(DEFAULT);return m(KW_ARGUMENTS);}
+continue {c();BEGIN(DEFAULT);return m(KW_CONTINUE);}
+override {c();BEGIN(DEFAULT);return m(KW_OVERRIDE);}
+internal {c();BEGIN(DEFAULT);return m(KW_INTERNAL);}
+function {c();BEGIN(DEFAULT);return m(KW_FUNCTION);}
+finally {c();BEGIN(DEFAULT);return m(KW_FINALLY);}
+default {c();BEGIN(DEFAULT);return m(KW_DEFAULT);}
+package {c();BEGIN(DEFAULT);return m(KW_PACKAGE);}
+private {c();BEGIN(DEFAULT);return m(KW_PRIVATE);}
+dynamic {c();BEGIN(DEFAULT);return m(KW_DYNAMIC);}
+extends {c();BEGIN(DEFAULT);return m(KW_EXTENDS);}
+delete {c();BEGIN(REGEXPOK);return m(KW_DELETE);}
+return {c();BEGIN(REGEXPOK);return m(KW_RETURN);}
+public {c();BEGIN(DEFAULT);return m(KW_PUBLIC);}
+native {c();BEGIN(DEFAULT);return m(KW_NATIVE);}
+static {c();BEGIN(DEFAULT);return m(KW_STATIC);}
+import {c();BEGIN(REGEXPOK);return m(KW_IMPORT);}
+typeof {c();BEGIN(REGEXPOK);return m(KW_TYPEOF);}
+throw {c();BEGIN(REGEXPOK);return m(KW_THROW);}
+class {c();BEGIN(DEFAULT);return m(KW_CLASS);}
+const {c();BEGIN(DEFAULT);return m(KW_CONST);}
+catch {c();BEGIN(DEFAULT);return m(KW_CATCH);}
+final {c();BEGIN(DEFAULT);return m(KW_FINAL);}
+false {c();BEGIN(DEFAULT);return m(KW_FALSE);}
+break {c();BEGIN(DEFAULT);return m(KW_BREAK);}
+super {c();BEGIN(DEFAULT);return m(KW_SUPER);}
+each {c();BEGIN(DEFAULT);return m(KW_EACH);}
+void {c();BEGIN(DEFAULT);return m(KW_VOID);}
+true {c();BEGIN(DEFAULT);return m(KW_TRUE);}
+null {c();BEGIN(DEFAULT);return m(KW_NULL);}
+else {c();BEGIN(DEFAULT);return m(KW_ELSE);}
+case {c();BEGIN(REGEXPOK);return m(KW_CASE);}
+with {c();BEGIN(REGEXPOK);return m(KW_WITH);}
+use {c();BEGIN(REGEXPOK);return m(KW_USE);}
+new {c();BEGIN(REGEXPOK);return m(KW_NEW);}
+get {c();BEGIN(DEFAULT);return m(KW_GET);}
+set {c();BEGIN(DEFAULT);return m(KW_SET);}
+var {c();BEGIN(DEFAULT);return m(KW_VAR);}
+try {c();BEGIN(DEFAULT);return m(KW_TRY);}
+is {c();BEGIN(REGEXPOK);return m(KW_IS) ;}
+in {c();BEGIN(REGEXPOK);return m(KW_IN) ;}
+if {c();BEGIN(DEFAULT);return m(KW_IF) ;}
+as {c();BEGIN(REGEXPOK);return m(KW_AS);}
+$?{NAME} {c();BEGIN(DEFAULT);return handleIdentifier();}
+
+[\]\}*] {c();BEGIN(DEFAULT);return m(yytext[0]);}
+[+-\/^~@$!%&\(=\[|?:;,<>] {c();BEGIN(REGEXPOK);return m(yytext[0]);}
+[\)\]] {c();BEGIN(DEFAULT);return m(yytext[0]);}
+
+<DEFAULT,BEGINNING,REGEXPOK,XML,XMLTEXT>{
+. {tokenerror();}
+}
<<EOF>> {l();
void*b = leave_file();
if (!b) {
return 1;
}
+static int tokenerror()
+{
+ char c1=yytext[0];
+ char buf[128];
+ buf[0] = yytext[0];
+ int t;
+ for(t=1;t<128;t++) {
+ char c = buf[t]=input();
+ if(c=='\n' || c==EOF) {
+ buf[t] = 0;
+ break;
+ }
+ }
+ if(c1>='0' && c1<='9')
+ syntaxerror("syntax error: %s (identifiers must not start with a digit)");
+ else
+ syntaxerror("syntax error [%d]: %s", (yy_start-1)/2, buf);
+ printf("\n");
+ exit(1);
+ yyterminate();
+}
+
+
static char mbuf[256];
char*token2string(enum yytokentype nr, YYSTYPE v)
{
- if(nr==T_STRING) return "<string>";
+ if(nr==T_STRING) {
+ char*s = malloc(v.str.len+10);
+ strcpy(s, "<string>");
+ memcpy(s+8, v.str.str, v.str.len);
+ sprintf(s+8+v.str.len, " (%d bytes)", v.str.len);
+ return s;
+ }
+ else if(nr==T_REGEXP) {
+ char*s = malloc(strlen(v.regexp.pattern)+10);
+ sprintf(s, "<regexp>%s", v.regexp.pattern);
+ return s;
+ }
+ else if(nr==T_IDENTIFIER) {
+ char*s = malloc(strlen(v.id)+10);
+ sprintf(s, "<ID>%s", v.id);
+ return s;
+ }
else if(nr==T_INT) return "<int>";
else if(nr==T_UINT) return "<uint>";
- else if(nr==T_BYTE) return "<byte>";
else if(nr==T_FLOAT) return "<float>";
- else if(nr==T_REGEXP) return "REGEXP";
else if(nr==T_EOF) return "***END***";
else if(nr==T_GE) return ">=";
else if(nr==T_LE) return "<=";
else if(nr==KW_VAR) return "var";
else if(nr==KW_IS) return "is";
else if(nr==KW_AS) return "as";
- else if(nr==T_IDENTIFIER) return "ID";
else {
sprintf(mbuf, "%d", nr);
return mbuf;
}
}
+void tokenizer_begin_xml()
+{
+ dbg("begin reading xml");
+ BEGIN(XML);
+}
+void tokenizer_begin_xmltext()
+{
+ dbg("begin reading xml text");
+ BEGIN(XMLTEXT);
+}
+void tokenizer_end_xmltext()
+{
+ dbg("end reading xml text");
+ BEGIN(XML);
+}
+void tokenizer_end_xml()
+{
+ dbg("end reading xml");
+ BEGIN(DEFAULT);
+}
+
void initialize_scanner()
{
BEGIN(BEGINNING);
}
+
git.asbjorn.biz / swftools.git / blobdiff