本文整理汇总了C++中Lex::StartDynamic方法的典型用法代码示例。如果您正苦于以下问题：C++ Lex::StartDynamic方法的具体用法？C++ Lex::StartDynamic怎么用？C++ Lex::StartDynamic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Lex的用法示例。
在下文中一共展示了Lex::StartDynamic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: convert_async
void convert_async(Lex& lex, const char *class_name, FILE *h, FILE *cpp)
{
int t, l;
const char *s, *e;
Param *params, *last, *next;
bool keep_params, timed_async, dynamic_event;
keep_params = false;
timed_async = false;
dynamic_event = false;
// we can have multiple dynamic as long as each have a different
// function name; also, we need to mark them as being timed if
// the timed flag is also specified
lex.StartDynamic();
// first we parse the function
// skip spaces
do {
t = lex.GetToken();
} while(isspace(t) || t == '\n');
if(t == '\0') {
eof:
fprintf(stderr, "%s:%ld: error: EOF reached within an async declaration\n", lex.Filename(), lex.Line());
g_errcnt++;
return;
}
if(t != Lex::IDENTIFIER) {
fprintf(stderr, "%s:%ld: error: async not followed by an identifier\n", lex.Filename(), lex.Line());
g_errcnt++;
return;
}
// we expect the name of the function
s = lex.GetStart();
e = lex.GetEnd();
l = static_cast<int>(e - s);
char* name = new char[l + 1];
str_keeper sk(name);
memcpy(name, s, l);
name[l] = '\0';
do {
t = lex.GetToken();
} while(isspace(t) || t == '\n');
if(t == '\0') {
goto eof;
}
if(t != '(') {
fprintf(stderr, "%s:%ld: error: async function name not followed by (\n", lex.Filename(), lex.Line());
g_errcnt++;
return;
}
// now we read the parameters
last = params = 0;
do {
t = get_param(lex, next);
if(next != 0) {
if(last != 0) {
last->f_next = next;
}
if(params == 0) {
params = next;
}
last = next;
}
} while(t != ')' && t != '\0');
if(t == '\0') {
goto eof;
}
// right after the ')' we can have a dynamic attribute!
// the syntax is:
// __attribute__ ((dynamic[([<identifier>])]))
do {
t = lex.GetToken();
} while(isspace(t) || t == '\n');
if(t != Lex::IDENTIFIER) {
goto no_attribute;
}
s = lex.GetStart();
e = lex.GetEnd();
l = static_cast<int>(e - s);
if(l != 13 || memcmp(s, "__attribute__", l) != 0) {
fprintf(stderr, "%s:%ld: error: the keyword __attribute__ or = 0 was expected\n", lex.Filename(), lex.Line());
g_errcnt++;
goto skip_attr;
}
do {
t = lex.GetToken();
} while(isspace(t) || t == '\n');
if(t != '(') {
fprintf(stderr, "%s:%ld: error: the keyword __attribute__ is expected to be followed by two '('\n", lex.Filename(), lex.Line());
g_errcnt++;
goto skip_attr;
}
do {
//.........这里部分代码省略.........