本文整理汇总了C++中POETCode::visit方法的典型用法代码示例。如果您正苦于以下问题：C++ POETCode::visit方法的具体用法？C++ POETCode::visit怎么用？C++ POETCode::visit使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类POETCode的用法示例。
在下文中一共展示了POETCode::visit方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: visitList
virtual void visitList(POETList* l)
{
POETCode* cur = l->get_first();
cur->visit(this) ;
if (l->get_rest() != 0) {
if (listsep != 0)
listsep->visit(this);
l->get_rest()->visit(this);
}
}示例2: visitCodeVar
virtual void visitCodeVar(CodeVar* v)
{
try {
POETCode* _listsep = listsep;
CodeVar* _listelem = listelem;
POETCode* result = v->invoke_output(v->get_args());
if (result != 0 && result != v) {
listsep = 0; listelem=0;
result->visit(this);
listsep = _listsep; listelem=_listelem;
return;
}
CvarSymbolTable::Entry e = v->get_entry();
LvarSymbolTable *local = 0;
POETCode* f = 0;
POETCode *parse = e.get_parse();
if (parse != 0 && parse->get_enum()==SRC_OP) {
POETOperator* op = static_cast<POETOperator*>(parse);
if (op->get_op() == POET_OP_LIST || op->get_op()==POET_OP_LIST1) {
listsep = op->get_arg(1);
listelem=dynamic_cast<CodeVar*>(op->get_arg(0));
f = v->get_args();
}
}
if (f == 0) {
listsep = 0; listelem=0;
f = e.get_code();
if (f == 0) {
if (parse==0) { CODE_SYNTAX_UNDEFINED(v->toString()); }
else f = v->get_args();
}
else {
local = e.get_symTable();
if (local != 0)
local->push_table(false);
POETCode* pars = e.get_param();
if (pars != 0 && !match_parameters(pars, v->get_args(),MATCH_PAR_MOD_CODE))
CVAR_MISMATCH(v,pars, v->get_args());
v->set_attr();
}
}
if (f == 0) { CODE_SYNTAX_UNDEFINED(v->toString()); }
int save = align;
align = start_pos;
f->visit(this);
align = save;
if (local != 0)
local->pop_table();
listsep = _listsep; listelem=_listelem;
}
catch (Error err) {
std::cerr << " From unparsing code template " << SHORT(v->toString(),500) << "\n";
throw err;
}
}示例3: visitLocalVar
virtual void visitLocalVar(LocalVar* v)
{
LvarSymbolTable::Entry e =v->get_entry();
POETCode* code = e.get_code();
if (code != v && code != 0) code->visit(this);
else {
POETCode* restr = e.get_restr();
if (restr != 0) restr->visit(this);
else SYM_UNDEFINED(v->toString());
e.set_code(res);
}
}示例4: visitTuple
virtual void visitTuple(POETTuple* l)
{
out << "("; print_linebreak();
int size=l->size();
for (int i = 0; i < size; ++i) {
POETCode* cur = l->get_entry(i);
if (cur == 0) out << "NULL,";
else if (cur->get_enum() == SRC_LIST)
{ col+=2; out << "("; cur->visit(this);
out << ")"; col-=2; }
else cur->visit(this);
if (i < size-1) { out << ","; print_linebreak(); }
}
out << ")";
}示例5: visitList
virtual void visitList(POETList* l)
{
POETCode* cur = l->get_first();
/*
if (cur->get_enum() != SRC_LIST &&
listelem != 0 && !match_AST(cur, listelem,MATCH_AST_EQ)) {
cur = ASTFactory::inst()->new_codeRef(listelem->get_entry(), cur);
}
*/
cur->visit(this) ;
if (l->get_rest() != 0) {
if (listsep != 0)
listsep->visit(this);
l->get_rest()->visit(this);
}
}示例6: visitLocalVar
virtual void visitLocalVar(LocalVar* v)
{
POETCode* res = v->get_entry().get_code();
if (res != 0 && res != v) {
v->get_entry().set_code(0);
out << v->get_entry().get_name()->toString(OUTPUT_NO_DEBUG) << "={";
res->visit(this);
out << "}";
v->get_entry().set_code(res);
}
}示例7: visitOperator
virtual void visitOperator(POETOperator *op)
{
if (op->get_op() == POET_OP_TYPEMATCH || op->get_op() == POET_OP_TYPEMATCH_Q)
{
POETBop* bop = dynamic_cast<POETBop*>(op);
assert(bop != 0);
POETCode* arg = bop->get_arg1();
arg->visit(this);
if (arg != res) bop->set_arg1(res);
res = op;
}
}示例8: apply
void apply (POETCode* output)
{
while (output != 0) {
POETList* outputList = dynamic_cast<POETList*>(output);
if (outputList != 0) {
apply(outputList->get_first());
output = outputList->get_rest();
}
else {
if (output->get_enum() == SRC_STRING) {
out << output->toString(OUTPUT_NO_DEBUG);
}
else {
POETCode* res = eval_AST(output);
res->visit(this);
}
output = 0;
}
}
}