Function fxScopeCodeUsed

xs/sources/xsCode.c:1831–1869

}

void fxScopeCodeUsed(txScope* self, txCoder* coder, txUsingContext* context) 
{
	txTargetCode* normalTarget = fxCoderCreateTarget(coder);
	txTargetCode* uncatchTarget = fxCoderCreateTarget(coder);
	txTargetCode* finallyTarget = fxCoderCreateTarget(coder);
	txTargetCode* elseTarget = fxCoderCreateTarget(coder);
	txInteger selection;
	
	fxCoderAddBranch(coder, 0, XS_CODE_BRANCH_1, normalTarget);
	fxCoderAdd(coder, 0, context->catchTarget);
	fxCoderAddByte(coder, 1, XS_CODE_EXCEPTION);
	fxCoderAddIndex(coder, 0, XS_CODE_PULL_LOCAL_1, context->exception);
	fxCoderAddInteger(coder, 1, XS_CODE_INTEGER_1, 0);
	fxCoderAddIndex(coder, -1, XS_CODE_PULL_LOCAL_1, context->selector);
	fxCoderAddBranch(coder, 0, XS_CODE_BRANCH_1, finallyTarget);
	selection = 1;
	coder->firstBreakTarget = fxCoderFinalizeTargets(coder, coder->firstBreakTarget, context->selector, &selection, uncatchTarget);
	coder->firstContinueTarget = fxCoderFinalizeTargets(coder, coder->firstContinueTarget, context->selector, &selection, uncatchTarget);
	coder->returnTarget = fxCoderFinalizeTargets(coder, coder->returnTarget, context->selector, &selection, uncatchTarget);
	fxCoderAdd(coder, 0, normalTarget);
	fxCoderAddInteger(coder, 1, XS_CODE_INTEGER_1, selection);
	fxCoderAddIndex(coder, -1, XS_CODE_PULL_LOCAL_1, context->selector);
	fxCoderAdd(coder, 0, uncatchTarget);
	fxCoderAddByte(coder, 0, XS_CODE_UNCATCH);
	fxCoderAdd(coder, 0, finallyTarget);
	
	fxScopeCodeUsedReverse(self, coder, self->firstDeclareNode, context->exception, context->selector);
	
	fxCoderAddIndex(coder, 1, XS_CODE_GET_LOCAL_1, context->selector);
	fxCoderAddBranch(coder, -1, XS_CODE_BRANCH_IF_1, elseTarget);
	fxCoderAddIndex(coder, 1, XS_CODE_GET_LOCAL_1, context->exception);
	fxCoderAddByte(coder, -1, XS_CODE_THROW);
	fxCoderAdd(coder, 0, elseTarget);
	selection = 1;
	fxCoderJumpTargets(coder, coder->firstBreakTarget, context->selector, &selection);
	fxCoderJumpTargets(coder, coder->firstContinueTarget, context->selector, &selection);
	fxCoderJumpTargets(coder, coder->returnTarget, context->selector, &selection);
	fxCoderUnuseTemporaryVariables(coder, 2);
}

void fxScopeCodeUsedReverse(txScope* self, txCoder* coder, txDeclareNode* node, txInteger exception, txInteger selector) 
{