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Created: Sun, Sep 13, 5:52 PM

abstractpass.cpp
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	#include "abstractpass.h"
	#include "attachments.h"
	using namespace std;

	namespace xreate {
	void
	AbstractPass::process(ManagedRulePtr rule)
	{}

	void
	AbstractPass::process(ManagedFnPtr function) {
	PassContext context;
	context.function = function;

	process(function->getEntryScope(), context);
	}

	void
	AbstractPass::process(CodeScope *scope, PassContext context) {
	context.scope = scope;
	process(scope->__body, context);
	}

	void
	AbstractPass::process(const Expression& expression, PassContext context, const std::string& varDecl){
	switch (expression.__state) {
	case Expression::COMPOUND:
	for (const Expression &op: expression.getOperands()) {
	process(op, context);
	}

	assert(expression.op != Operator::MAP \|\| expression.op == Operator::MAP && expression.blocks.size());
	for (ManagedScpPtr scope: expression.blocks) {
	process(&*scope, context);
	}

	/*
	if (expression.op == Operator::CALL) {
	const std::string &calleeName = expression.getValueString();
	ManagedFnPtr callee = root->findFunction(calleeName);
	}
	*/
	break;

	case Expression::IDENT:
	assert(context.scope);

	string ident = expression.getValueString();
	const Symbol& symbol = context.scope->findSymbol(ident, *man->llvm);

	if (SymbolAttachments::get<IsDeclVisited> (symbol, false)) {break;}
	SymbolAttachments::put<IsDeclVisited> (symbol, true);

	PassContext context2 = context;
	context2.scope = symbol.scope;
	if (CodeScope::hasDeclaration(symbol)) {
	process(CodeScope::findDeclaration(symbol), context2, ident);
	}

	break;
	}
	}

	void
	AbstractPass::processFnCall(ManagedFnPtr function, PassContext context)
	{
	}

	void
	AbstractPass::run() {
	ManagedRulePtr rule = man->root->begin<MetaRuleAbstract>();
	while (rule.isValid()) {
	process(rule);
	++rule;
	}

	ManagedFnPtr f = man->root->begin<Function>();
	while (f.isValid()) {
	process(f);
	++f;
	}
	}

	void AbstractPass::finish()
	{}

	AbstractPass::AbstractPass(PassManager *manager)
	: man(manager) {
	}
	}

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