void ViewCompilerImpl::codegen_class(const std::string &name)
{
declared_types.insert(name);
const ViewClassType &type = class_types[name];
if (type.name.empty())
return;
if (!type.base.empty())
{
if (declared_types.find(type.base) == declared_types.end())
codegen_class(type.base);
}
add_line("");
if (!type.base.empty())
add_line("\tclass %1 : public %2", type.name, type.base);
else
add_line("\tclass %1 : public View", type.name);
add_line("\t{");
add_line("\tpublic:");
add_line("\t\t%1();", type.name);
codegen_class_children(type.children);
add_line("\t};");
}
/*
* codegen_classes: Generate code for all classes.
*/
void codegen_classes(void)
{
list_type templist, c = NULL;
int numclasses, classpos, endpos, i;
/* Make list of only classes which appeared in current source file */
for (templist = st.classes; templist != NULL; templist = templist->next)
if ( ((class_type) (templist->data))->is_new == True)
c = list_add_item(c, templist->data);
/* Write out # of classes */
numclasses = list_length(c);
OutputInt(outfile, numclasses);
classpos = FileCurPos(outfile);
/* Write out class table */
for (i=0; i < numclasses; i++)
{
/* Leave space for class id # */
OutputInt(outfile, 0);
/* Leave space for class offset */
OutputInt(outfile, 0);
}
/* Loop through classes found in source code */
for ( ; c != NULL; c = c->next)
{
class_type each_class = (class_type) (c->data);
/* Backpatch in class id # and offset of current class */
endpos = FileCurPos(outfile);
FileGoto(outfile, classpos);
OutputInt(outfile, each_class->class_id->idnum);
OutputInt(outfile, endpos);
classpos = FileCurPos(outfile); /* Move to next entry */
FileGotoEnd(outfile);
codegen_class(each_class);
if (!codegen_ok)
return;
}
}
std::string ViewCompilerImpl::codegen()
{
code.clear();
add_line("");
add_line("// Note: this file was autogenerated by the uicore view compiler");
add_line("");
add_line("#pragma once");
add_line("");
add_line("#include <uicore.h>");
add_line("");
add_line("namespace uiview");
add_line("{");
add_line("\tusing namespace uicore;");
add_line("");
for (const auto &it : class_types)
{
const ViewClassType &type = it.second;
add_line("\tclass %1;", type.name);
}
for (const auto &it : class_types)
{
codegen_class(it.first);
}
for (const auto &it : class_types)
{
codegen_constructor(it.first);
}
add_line("}");
return code;
}
