本文整理汇总了C++中AST::set_use_for_templates方法的典型用法代码示例。如果您正苦于以下问题：C++ AST::set_use_for_templates方法的具体用法？C++ AST::set_use_for_templates怎么用？C++ AST::set_use_for_templates使用的例子？那么恭喜您, 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AST的用法示例。
在下文中一共展示了AST::set_use_for_templates方法的1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: handle_template
int context_parser::handle_template(definition_scope *scope, token_t& token, unsigned inherited_flags)
{
token = read_next_token(scope);
if (token.type != TT_LESSTHAN) {
token.report_error(herr, "Expected opening triangle bracket following `template' token");
return ERROR_CODE;
}
token = read_next_token(scope);
definition_template* temp = new definition_template("", scope, DEF_TEMPLATE | inherited_flags);
for (;;) {
string pname; // The name given to this parameter
unsigned dtpflags = DEF_TEMPPARAM | DEF_DEPENDENT;
definition_tempparam* dtn;
if (token.type == TT_TYPENAME || token.type == TT_CLASS || token.type == TT_STRUCT) {
token = lex->get_token(herr);
if (token.type == TT_IDENTIFIER) {
pname = token.content.toString();
token = read_next_token(temp);
}
dtpflags |= DEF_TYPENAME;
}
else if (token.type == TT_DECFLAG || token.type == TT_DECLARATOR || token.type == TT_DECLTYPE) {
full_type fts = read_fulltype(token, temp);
pname = fts.refs.name;
}
else {
if (token.type == TT_GREATERTHAN) break;
token.report_errorf(herr, "Expected '>' token here before %s");
FATAL_RETURN((delete temp, 1));
break;
}
AST *ast = NULL;
if (token.type == TT_OPERATOR) {
if (token.content.len != 1 or *token.content.str != '=') {
token.report_error(herr, "Unexpected operator here; value must be denoted by '='");
FATAL_RETURN((void(delete temp),1));
}
token = read_next_token(temp);
ast = new AST();
ast->set_use_for_templates(true);
astbuilder->parse_expression(ast, token, temp, precedence::comma+1);
}
dtn = new definition_tempparam(pname, temp, ast, dtpflags);
temp->params.push_back(dtn);
if (pname.empty()) {
char nname[32];
sprintf(nname, "<templateParam%03u>", (unsigned)temp->params.size());
}
else
temp->use_general(pname, dtn);
if (token.type == TT_GREATERTHAN)
break;
if (token.type != TT_COMMA)
token.report_errorf(herr, "Expected '>' or ',' before %s");
token = read_next_token(temp);
}
token = read_next_token(temp);
// ========================================================================================================================================
// =====: Handle template class definitions :==============================================================================================
// ========================================================================================================================================
if (token.type == TT_CLASS || token.type == TT_STRUCT)
{
unsigned protection = token.type == TT_CLASS? DEF_PRIVATE : 0;
token = read_next_token(scope);
definition_class *tclass;
if (token.type == TT_IDENTIFIER) {
regular_identifier:
temp->name = token.content.toString();
tclass = new definition_class(temp->name, temp, DEF_CLASS | DEF_TYPENAME);
temp->def = tclass;
scope->declare(temp->name, temp);
token = read_next_token(scope);
regular_template_class:
if (token.type == TT_COLON) {
if (handle_class_inheritance(tclass, token, tclass, protection))
return 1;
}
if (token.type != TT_LEFTBRACE) {
if (token.type == TT_SEMICOLON) {
tclass->flags |= DEF_INCOMPLETE;
return 0;
}
token.report_errorf(herr, "Opening brace for class body expected before %s");
return 1;
}
if (handle_scope(tclass, token, protection))
//.........这里部分代码省略.........