public boolean optimizeString(Psequence seq) {
for (int i = 0; i < seq.size(); i++) {
Expression e = seq.get(i);
if (e instanceof Cbyte) {
charList.add((byte) ((Cbyte) e).byteChar);
} else if (e instanceof Psequence) {
if (!this.optimizeString((Psequence) e)) {
return false;
}
} else {
return false;
}
}
return true;
}
@Override
public Instruction encodePsequence(Psequence p, Instruction next, Instruction failjump) {
this.charList.clear();
boolean opt = this.optimizeString(p);
if (opt) {
byte[] utf8 = new byte[this.charList.size()];
for (int i = 0; i < utf8.length; i++) {
utf8[i] = this.charList.get(i);
}
this.builder.createIstr(p, this.builder.jumpFailureJump(), utf8);
return null;
}
for (int i = 0; i < p.size(); i++) {
p.get(i).encode(this, next, failjump);
}
return null;
}