本文整理汇总了C++中Sym类的典型用法代码示例。如果您正苦于以下问题：C++ Sym类的具体用法？C++ Sym怎么用？C++ Sym使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Sym类的15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: symToHtml
QString symToHtml(const Sym& s, int leftMargin, const TextStyle* ts, qreal _spatium)
{
qreal size;
if (ts) {
size = ts->font(_spatium).pointSizeF();
}
else {
#ifdef USE_GLYPHS
size = s.font().pointSizeF();
#else
size = s.font().pixelSize();
#endif
}
QString family = s.font().family();
return QString(
"<data>"
"<html>"
"<head>"
"<meta name=\"qrichtext\" content=\"1\" >"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf8\" />"
"<style type=\"text/css\">"
"p, li { white-space: pre-wrap; }"
"</style>"
"</head>"
"<body style=\" font-family:'%1'; font-size:%2pt;\">"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:%3px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">"
"&#%4;"
"</p>"
"</body>"
"</html>"
"</data>").arg(family).arg(size).arg(leftMargin).arg(s.code());
}示例2: print_opnd_type
void print_opnd_type(Opnd o) {
if(is_reg(o)) {
if(is_hard_reg(o)) {
std::cout << "(is hard reg)";
}
else if(is_virtual_reg(o)) {
std::cout << "(is virtual reg)[$vr"<<get_reg(o)<<"]";
}
else {
std::cout << "(is undeterminate reg)";
}
}
else if(is_immed(o)) {
if(is_immed_integer(o)) {
std::cout << "(is immed integer)";
}
else if(is_immed_string(o)) {
std::cout << "(is immed string)";
}
else {
std::cout << "(is undeterminate immed)";
}
}
else if(is_addr(o)) {
if(is_addr_sym(o)) {
FormattedText ft;
Sym *symbol = get_sym(o);
symbol->print(ft);
char* addr_name;
addr_name = (char*)(symbol->get_name()).c_str();
std::cout << "(is addr sym)["<<addr_name<<"]";
}
else if(is_addr_exp(o)) {
std::cout << "(is addr exp)";
}
else {
std::cout << "(is undeterminate addr)";
}
}
else if(is_var(o)) {
FormattedText ft;
VarSym *vsym = get_var(o);
vsym->print(ft);
char* var_name;
var_name = (char*)(vsym->get_name()).c_str();
std::cout << "(is var)["<<var_name<<"]";
}
else if(is_null(o)) {
std::cout << "(is null)";
}
else {
std::cout << "(I don't know) !!!)";
}
return;
}示例3: firstLexicalOutputTpl
Sym firstLexicalOutputTpl(Arc const* a) const {
StateIdContainer const& tails = a->tails_;
for (StateIdContainer::const_iterator i = tails.begin(), e = tails.end(); i != e; ++i) {
Sym const sym = outputLabel(*i);
if (sym.isLexical()) return sym;
}
return NoSymbol;
}示例4: forStates
void forStates(V const& v, bool lexical = true, bool unlabeled = true, bool notTerminal = true) const {
// start first
Self& hg = const_cast<Self&>(*this);
for (StateId state = 0, N = size(); state < N; ++state) {
Sym in = inputLabel(state);
if (in == NoSymbol) {
if (unlabeled) v(hg, state);
} else if (in.isLexical()) {
if (lexical) v(hg, state);
} else if (!in.isSpecialTerminal())
if (notTerminal) v(hg, state);
}
}示例5: print
//TODO: it would be nice to put print in a .cpp somewhere since performance
//isn't critical. but we have no lib for the toplevel xmt/ headers.
inline void print(std::ostream &out, Sym sym, IVocabulary const* vocab
, char const* variablePrefix="X") {
//TODO: consider always escaping for syntax rule formats (anything with
//delimiters other than space, which we never allow inside tokens, etc)
if (variablePrefix && sym.isVariable())
out << "X" << sym.index();
// some unit tests use vocabularies that don't set a variables vocab. if
// that's fixed, we can remove the variablePrefix arg
else if (vocab)
out << vocab->str(sym); // if you want quotes + escaping, use Hypergraph/SymbolPrint.hpp
else
out << sym.getTypeNameShort() << sym.index();
}示例6: AssertMsg
PropertySym *
SymTable::FindPropertySym(SymID id) const
{
Sym * sym;
sym = this->Find(id);
if (sym)
{
AssertMsg(sym->IsPropertySym(), "Looking for PropertySym, found something else");
return sym->AsPropertySym();
}
return NULL;
}示例7: get_addr_name
char* get_addr_name(Opnd addr_sym) {
claim(is_addr_sym(addr_sym), "opnd.cpp::get_addr_name:the type must be addr_sym!");
FormattedText ft;
Sym *symbol = get_sym(addr_sym);
symbol->print(ft);
char* addr_name;
addr_name = (char*)(symbol->get_name()).c_str();
return addr_name;
}示例8: get_deref_type
TypeId
get_deref_type(Opnd opnd)
{
if (is_addr_sym(opnd)) {
Sym *sym = get_sym(opnd);
if (is_kind_of<LabelSym>(sym))
return NULL;
else {
claim(is_kind_of<VarSym>(sym) || is_kind_of<ProcSym>(sym));
return sym->get_type();
}
}
claim(is_addr_exp(opnd));
IrOpnd *o = opnd;
return static_cast<OpndAddrExp*>(o)->get_deref_type();
}示例9: find_code
/* finds and inserts the full code in a hashmap */
HashMap::iterator find_code(Sym sym, HashMap& map) {
HashMap::iterator result = map.find(sym);
if (result == map.end()) { // new entry
const SymVec& args = sym.args();
vector<string> argstr(args.size());
for (unsigned i = 0; i < args.size(); ++i) {
argstr[i] = find_code(args[i], map)->second;
}
// write out the code
const FunDef& fun = get_element(sym.token());
string code = fun.c_print(argstr, vector<string>());
result = map.insert( make_pair(sym, code) ).first; // only want iterator
}
return result;
}示例10: insert_subtree_impl
std::pair<Sym,bool> insert_subtree_impl(const Sym& cur, size_t w, const Sym& nw) {
if (w-- == 0) return make_pair(nw, !(nw == cur));
const SymVec& vec = cur.args();
std::pair<Sym,bool> result;
unsigned i;
for (i = 0; i < vec.size(); ++i) {
if (w < vec[i].size()) {
result = insert_subtree_impl(vec[i], w, nw);
if (result.second == false) return std::make_pair(cur, false); // unchanged
break;
}
w -= vec[i].size();
}
SymVec newvec = cur.args();
newvec[i] = result.first;
return make_pair(Sym(cur.token(), newvec), true);
}示例11: get_subtree
Sym get_subtree(const Sym& cur, size_t w) {
if (w-- == 0) return cur;
const SymVec& vec = cur.args();
for (unsigned i = 0; i < vec.size(); ++i) {
if (w < vec[i].size()) return get_subtree(vec[i], w);
w-=vec[i].size();
}
return cur;
}示例12: find_entry
HashMap::iterator find_entry(const Sym& sym, string& str, HashMap& map) {
HashMap::iterator result = map.find(sym);
if (result == map.end()) { // new entry
const SymVec& args = sym.args();
vector<string> argstr(args.size());
for (unsigned i = 0; i < args.size(); ++i) {
argstr[i] = find_entry(args[i], str, map)->second;
}
string var = make_var(map.size()); // map.size(): unique id
string code;
// write out the code
const FunDef& fun = get_element(sym.token());
code = fun.c_print(argstr, vector<string>() );
str += "double " + var + "=" + code + ";\n";
result = map.insert( make_pair(sym, var ) ).first; // only want iterator
}
return result;
}示例13: do_mutate
std::pair<Sym, bool> do_mutate(Sym sym, double p, const LanguageTable& table) {
bool changed = false;
SymVec args = sym.args();
if (rng.flip(p)) {
token_t new_token = table.get_random_function(sym.token(), args.size());
if (new_token != sym.token()) {
changed = true;
sym = Sym(new_token, args);
}
}
for (unsigned i = 0; i < args.size(); ++i) {
std::pair<Sym,bool> r = do_mutate(args[i], p, table);
changed |= r.second;
if (r.second)
args[i] = r.first;
}
if (changed)
return std::make_pair(Sym(sym.token(), args), true);
// else
return std::make_pair(sym, false);
}示例14:
Sym Sym::operator+(Sym &symbolic)
{
// bool **comp;
// comp = compSym(*this, symbolic);
Sym ret;
int max = this->rowSym;
if(symbolic.rowSym > this->rowSym)
max = symbolic.rowSym;
ret.initSym(this->rowSym+symbolic.rowSym, max);
for(int i = 0; i < ret.rowSym; i++)
for(int j = 0; j < ret.colSym; j++)
{
if( i == this->rowSym)
ret.var[i+this->rowSym-1][j] = symbolic.var[i-this->rowSym][j];
else
ret.var[i][j] = this->var[i][j];
}
return ret;
}示例15: handleKeyEvent
bool handleKeyEvent (const Sym &s, bool pressed)
{
bool res = false;
switch ( s.getKey() )
{
case Key_Escape: //Quit
if (!pressed)
{
logger << nl << "Quit requested !" << std::endl;
App::getInstance().requestTermination();
res=true;
}
break;
case Key_F5: //iconify
if (pressed)
App::getInstance().getDisplay().getWindow().iconify();
res = true;
break;
case Key_F6: //FullScreen
if (pressed)
{
App::getInstance().getDisplay().requestSize(640, 480);
App::getInstance().getDisplay().requestBPP(App::getInstance().getDisplay().getRequestedBPP());
App::getInstance().getDisplay().requestFullscreen(!App::getInstance().getDisplay().getScreenBuffer().getScreenInfo().isFullscreen());
}
res = true;
break;
default:
res = false;
}
return res;
}