Examples with JumpItem org.develnext.jphp.core.compiler.jvm.misc.JumpItem used on opensource projects

Example 1 with JumpItem

use of org.develnext.jphp.core.compiler.jvm.misc.JumpItem in project jphp by jphp-compiler.

the class MethodStmtCompiler method getJumpStackSize.

public int getJumpStackSize(int level) {
    int size = 0;
    for (int i = jumpStack.size(); i >= 0 && jumpStack.size() - i < level; i--) {
        JumpItem item = getJump(i);
        size += item.stackSize;
    }
    return size;
}

Example 2 with JumpItem

use of org.develnext.jphp.core.compiler.jvm.misc.JumpItem in project jphp by jphp-compiler.

the class JumpCompiler method write.

@Override
public void write(JumpStmtToken token) {
    int level = token.getLevel();
    JumpItem jump = method.getJump(level);
    if (jump == null) {
        env.error(token.toTraceInfo(compiler.getContext()), ErrorType.E_COMPILE_ERROR, level == 1 ? Messages.ERR_CANNOT_JUMP.fetch() : Messages.ERR_CANNOT_JUMP_TO_LEVEL.fetch(level));
        return;
    }
    if (token instanceof ContinueStmtToken) {
        add(new JumpInsnNode(GOTO, jump.continueLabel));
    } else if (token instanceof BreakStmtToken) {
        add(new JumpInsnNode(GOTO, jump.breakLabel));
    }
}