private boolean global;
private RE re;
private int lastIndex;
+
+ private JS pattern;
+ private int flags;
- public JSRegexp(Object arg0, Object arg1) throws JSExn {
+ public JSRegexp(JS arg0, JS arg1) throws JSExn {
if(arg0 instanceof JSRegexp) {
JSRegexp r = (JSRegexp) arg0;
this.global = r.global;
this.re = r.re;
this.lastIndex = r.lastIndex;
+ this.pattern = pattern;
+ this.flags = flags;
} else {
- String pattern = (String)arg0;
+ String pattern = JS.toString(arg0);
String sFlags = null;
int flags = 0;
- if(arg1 != null) sFlags = (String)arg1;
+ if(arg1 != null) sFlags = JS.toString(arg1);
if(sFlags == null) sFlags = "";
for(int i=0;i<sFlags.length();i++) {
switch(sFlags.charAt(i)) {
}
}
re = newRE(pattern,flags);
- put("source", pattern);
- put("global", B(global));
- put("ignoreCase", B(flags & RE.REG_ICASE));
- put("multiline", B(flags & RE.REG_MULTILINE));
+ this.pattern = JS.S(pattern);
+ this.flags = flags;
}
}
- public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
+ public JS callMethod(JS method, JS a0, JS a1, JS a2, JS[] rest, int nargs) throws JSExn {
switch(nargs) {
case 1: {
- //#switch(method)
+ //#jswitch(method)
case "exec": {
- String s = (String)a0;
+ String s = JS.toString(a0);
int start = global ? lastIndex : 0;
if(start < 0 || start >= s.length()) { lastIndex = 0; return null; }
REMatch match = re.getMatch(s,start);
return match == null ? null : matchToExecResult(match,re,s);
}
case "test": {
- String s = (String)a0;
+ String s = JS.toString(a0);
if (!global) return B(re.getMatch(s) != null);
int start = global ? lastIndex : 0;
if(start < 0 || start >= s.length()) { lastIndex = 0; return null; }
lastIndex = match != null ? s.length() : match.getEndIndex();
return B(match != null);
}
- case "toString": return toString(a0);
+ case "toString": return JS.S(a0.coerceToString());
case "stringMatch": return stringMatch(a0,a1);
case "stringSearch": return stringSearch(a0,a1);
//#end
break;
}
case 2: {
- //#switch(method)
+ //#jswitch(method)
case "stringReplace": return stringReplace(a0, a1,a2);
//#end
break;
return super.callMethod(method, a0, a1, a2, rest, nargs);
}
- public Object get(Object key) throws JSExn {
- //#switch(key)
+ public JS get(JS key) throws JSExn {
+ //#jswitch(key)
case "exec": return METHOD;
case "test": return METHOD;
case "toString": return METHOD;
case "lastIndex": return N(lastIndex);
+ case "source": return pattern;
+ case "global": return JS.B(global);
+ case "ignoreCase": return B(flags & RE.REG_ICASE);
+ case "multiline": return B(flags & RE.REG_MULTILINE);
//#end
return super.get(key);
}
- public void put(Object key, Object value) throws JSExn {
- if(key.equals("lastIndex")) lastIndex = JS.toNumber(value).intValue();
+ public void put(JS key, JS value) throws JSExn {
+ if(JS.isString(key)) {
+ if(JS.toString(key).equals("lastIndex")) {
+ lastIndex = JS.toInt(value);
+ return;
+ }
+ }
super.put(key,value);
}
- private static Object matchToExecResult(REMatch match, RE re, String s) {
+ private static JS matchToExecResult(REMatch match, RE re, String s) {
try {
- JS ret = new JS();
- ret.put("index", N(match.getStartIndex()));
- ret.put("input",s);
+ JS ret = new JS.O();
+ ret.put(JS.S("index"), N(match.getStartIndex()));
+ ret.put(JS.S("input"),JS.S(s));
int n = re.getNumSubs();
- ret.put("length", N(n+1));
- ret.put("0",match.toString());
- for(int i=1;i<=n;i++) ret.put(Integer.toString(i),match.toString(i));
+ ret.put(JS.S("length"), N(n+1));
+ ret.put(ZERO,JS.S(match.toString()));
+ for(int i=1;i<=n;i++) ret.put(JS.N(i),JS.S(match.toString(i)));
return ret;
} catch (JSExn e) {
throw new Error("this should never happen");
}
}
- public String toString() {
- try {
- StringBuffer sb = new StringBuffer();
- sb.append('/');
- sb.append(get("source"));
- sb.append('/');
- if(global) sb.append('g');
- if(Boolean.TRUE.equals(get("ignoreCase"))) sb.append('i');
- if(Boolean.TRUE.equals(get("multiline"))) sb.append('m');
- return sb.toString();
- } catch (JSExn e) {
- throw new Error("this should never happen");
- }
+ String coerceToString() {
+ StringBuffer sb = new StringBuffer();
+ sb.append('/');
+ sb.append(pattern);
+ sb.append('/');
+ if(global) sb.append('g');
+ if((flags & RE.REG_ICASE) != 0) sb.append('i');
+ if((flags & RE.REG_MULTILINE) != 0) sb.append('m');
+ return sb.toString();
}
- public static Object stringMatch(Object o, Object arg0) throws JSExn {
- String s = o.toString();
+ public static JS stringMatch(JS o, JS arg0) throws JSExn {
+ String s = JS.toString(o);
RE re;
JSRegexp regexp = null;
if(arg0 instanceof JSRegexp) {
regexp = (JSRegexp) arg0;
re = regexp.re;
} else {
- re = newRE(arg0.toString(),0);
+ re = newRE(JS.toString(arg0),0);
}
if(regexp == null) {
REMatch match = re.getMatch(s);
return matchToExecResult(match,re,s);
}
- if(!regexp.global) return regexp.callMethod("exec", s, null, null, null, 1);
+ if(!regexp.global) return regexp.callMethod(JS.S("exec"), o, null, null, null, 1);
JSArray ret = new JSArray();
REMatch[] matches = re.getAllMatches(s);
- for(int i=0;i<matches.length;i++) ret.addElement(matches[i].toString());
+ for(int i=0;i<matches.length;i++) ret.addElement(JS.S(matches[i].toString()));
regexp.lastIndex = matches.length > 0 ? matches[matches.length-1].getEndIndex() : s.length();
return ret;
}
- public static Object stringSearch(Object o, Object arg0) throws JSExn {
- String s = o.toString();
- RE re = arg0 instanceof JSRegexp ? ((JSRegexp)arg0).re : newRE(arg0.toString(),0);
+ public static JS stringSearch(JS o, JS arg0) throws JSExn {
+ String s = JS.toString(o);
+ RE re = arg0 instanceof JSRegexp ? ((JSRegexp)arg0).re : newRE(JS.toString(arg0),0);
REMatch match = re.getMatch(s);
return match == null ? N(-1) : N(match.getStartIndex());
}
- public static Object stringReplace(Object o, Object arg0, Object arg1) throws JSExn {
- String s = o.toString();
+ public static JS stringReplace(JS o, JS arg0, JS arg1) throws JSExn {
+ String s = JS.toString(o);
RE re;
JSFunction replaceFunc = null;
String replaceString = null;
if(arg1 instanceof JSFunction)
replaceFunc = (JSFunction) arg1;
else
- replaceString = JS.toString(arg1.toString());
+ replaceString = JS.toString(arg1);
REMatch[] matches;
if(regexp != null && regexp.global) {
matches = re.getAllMatches(s);
if(replaceFunc != null) {
int n = (regexp == null ? 0 : re.getNumSubs());
int numArgs = 3 + n;
- Object[] rest = new Object[numArgs - 3];
- Object a0 = match.toString();
- Object a1 = null;
- Object a2 = null;
+ JS[] rest = new JS[numArgs - 3];
+ JS a0 = JS.S(match.toString());
+ JS a1 = null;
+ JS a2 = null;
for(int j=1;j<=n;j++)
switch(j) {
- case 1: a1 = match.toString(j); break;
- case 2: a2 = match.toString(j); break;
- default: rest[j - 3] = match.toString(j); break;
+ case 1: a1 = JS.S(match.toString(j)); break;
+ case 2: a2 = JS.S(match.toString(j)); break;
+ default: rest[j - 3] = JS.S(match.toString(j)); break;
}
switch(numArgs) {
case 3:
a1 = N(match.getStartIndex());
- a2 = s;
+ a2 = JS.S(s);
break;
case 4:
a2 = N(match.getStartIndex());
- rest[0] = s;
+ rest[0] = JS.S(s);
break;
default:
rest[rest.length - 2] = N(match.getStartIndex());
- rest[rest.length - 1] = s;
+ rest[rest.length - 1] = JS.S(s);
}
// note: can't perform pausing operations in here
- sb.append((String)replaceFunc.call(a0, a1, a2, rest, numArgs));
+ sb.append(JS.toString(replaceFunc.call(a0, a1, a2, rest, numArgs)));
} else {
sb.append(mySubstitute(match,replaceString,s));
}
int end = matches.length == 0 ? 0 : matches[matches.length-1].getEndIndex();
sb.append(sa,end,sa.length-end);
- return sb.toString();
+ return JS.S(sb.toString());
}
private static String mySubstitute(REMatch match, String s, String source) {
}
- public static Object stringSplit(String s, Object arg0, Object arg1, int nargs) {
+ public static JS stringSplit(JS s_, JS arg0, JS arg1, int nargs) throws JSExn {
+ String s = JS.toString(s_);
int limit = nargs < 2 ? Integer.MAX_VALUE : JS.toInt(arg1);
if(limit < 0) limit = Integer.MAX_VALUE;
if(limit == 0) return new JSArray();
regexp = (JSRegexp) arg0;
re = regexp.re;
} else {
- sep = arg0.toString();
+ sep = JS.toString(arg0);
}
// special case this for speed. additionally, the code below doesn't properly handle
if(sep != null && sep.length()==0) {
int len = s.length();
for(int i=0;i<len;i++)
- ret.addElement(s.substring(i,i+1));
+ ret.addElement(JS.S(s.substring(i,i+1)));
return ret;
}
REMatch m = re.getMatch(s,p);
if(m == null) break OUTER;
boolean zeroLength = m.getStartIndex() == m.getEndIndex();
- ret.addElement(s.substring(p,zeroLength ? m.getStartIndex()+1 : m.getStartIndex()));
+ ret.addElement(JS.S(s.substring(p,zeroLength ? m.getStartIndex()+1 : m.getStartIndex())));
p = zeroLength ? p + 1 : m.getEndIndex();
if(!zeroLength) {
for(int i=1;i<=re.getNumSubs();i++) {
- ret.addElement(m.toString(i));
+ ret.addElement(JS.S(m.toString(i)));
if(ret.length() == limit) break OUTER;
}
}
} else {
int x = s.indexOf(sep,p);
if(x == -1) break OUTER;
- ret.addElement(s.substring(p,x));
+ ret.addElement(JS.S(s.substring(p,x)));
p = x + sep.length();
}
if(ret.length() == limit) break;
}
if(p < s.length() && ret.length() != limit)
- ret.addElement(s.substring(p));
+ ret.addElement(JS.S(s.substring(p)));
return ret;
}
throw new JSExn(e.toString());
}
}
-
- public String typeName() { return "regexp"; }
}
projects / org.ibex.core.git / blobdiff