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JSValue changes, closing in on JSObject API. Began 'correct' semantic

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implementation for various operators.


git-svn-id: svn://10.0.0.236/trunk@32626 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rogerl%netscape.com
1999-05-25 21:49:40 +00:00
parent 2988832256
commit 1c31755a34
14 changed files with 291 additions and 146 deletions
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185
mozilla/js/js2/java/JSValue.java
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@@ -20,25 +20,176 @@ class JSValue extends ExpressionNode {
throw new RuntimeException("unimplemented " + op + " called");
}
void add(Environment theEnv) { unimplemented("add"); }
void subtract(Environment theEnv) { unimplemented("subtract"); }
void multiply(Environment theEnv) { unimplemented("multiply"); }
void divide(Environment theEnv) { unimplemented("divide"); }
void remainder(Environment theEnv) { unimplemented("remainder"); }
void gt(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.gt(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().gt(theEnv);
}
}
void and(Environment theEnv) { unimplemented("and"); }
void or(Environment theEnv) { unimplemented("or"); }
void xor(Environment theEnv) { unimplemented("xor"); }
void shl(Environment theEnv) { unimplemented("shl"); }
void shr(Environment theEnv) { unimplemented("shr"); }
void ushl(Environment theEnv) { unimplemented("ushl"); }
void ge(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.ge(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().ge(theEnv);
}
}
void gt(Environment theEnv) { unimplemented("gt"); }
void ge(Environment theEnv) { unimplemented("ge"); }
void lt(Environment theEnv) { unimplemented("lt"); }
void le(Environment theEnv) { unimplemented("le"); }
void eq(Environment theEnv) { unimplemented("eq"); }
void ne(Environment theEnv) { unimplemented("ne"); }
void lt(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.lt(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().lt(theEnv);
}
}
void le(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.le(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().le(theEnv);
}
}
void eq(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.eq(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().eq(theEnv);
}
}
void ne(Environment theEnv) {
JSValue lV = toPrimitive("Number");
JSValue rV = theEnv.theStack.pop().toPrimitive("Number");
if ((lV instanceof JSString) && (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.ne(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().ne(theEnv);
}
}
void plus(Environment theEnv) {
toJSDouble().plus(theEnv);
}
void minus(Environment theEnv) {
toJSDouble().minus(theEnv);
}
void twiddle(Environment theEnv) {
toJSInteger().twiddle(theEnv);
}
void bang(Environment theEnv) {
toJSBoolean().bang(theEnv);
}
void typeof(Environment theEnv) {
unimplemented("typeof");
}
void add(Environment theEnv) {
JSValue lV = toPrimitive("");
JSValue rV = theEnv.theStack.pop().toPrimitive("");
if ((lV instanceof JSString) || (rV instanceof JSString)) {
theEnv.theStack.push(rV);
lV.ne(theEnv);
}
else {
theEnv.theStack.push(rV.toJSDouble());
lV.toJSDouble().add(theEnv);
}
}
void subtract(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSDouble());
toJSDouble().subtract(theEnv);
}
void multiply(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSDouble());
toJSDouble().multiply(theEnv);
}
void divide(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSDouble());
toJSDouble().divide(theEnv);
}
void remainder(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSDouble());
toJSDouble().remainder(theEnv);
}
void and(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().and(theEnv);
}
void or(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().or(theEnv);
}
void xor(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().xor(theEnv);
}
void shl(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().shl(theEnv);
}
void shr(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().shr(theEnv);
}
void ushl(Environment theEnv) {
theEnv.theStack.push(theEnv.theStack.pop().toJSInteger());
toJSInteger().ushl(theEnv);
}
void getProp(Environment theEnv) {
unimplemented("getProp");
}
void putProp(Environment theEnv) {
unimplemented("putProp");
}
JSDouble toJSDouble() { unimplemented("toJSDouble"); return null; }
JSInteger toJSInteger() { unimplemented("toJSInteger"); return null; }