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added a fix to guarantee, in the case of fixed-length arrays, that a default constructed message is valid

This commit is contained in:
Bhaskara Marthi 2009-09-14 23:44:31 +00:00
parent 0dcfe391ed
commit 1bdef54035
1 changed files with 17 additions and 5 deletions
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22
core/genmsg_cpp/genmsg_lisp.cpp
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@ -267,15 +267,27 @@ public:
name.c_str(), name.c_str());
return string(code);
*/
string decl = string("(") + name +
string("\n :accessor ") + name + string("-val") +
string("\n :initarg :") + name +
string("\n :initform #())");
ostringstream code;
code << "(" << name << "\n :accessor " << name << string("-val");
code << "\n :initarg :" << name;
code << "\n :initform (make-array " << len << " :initial-element ";
if (is_integer(eletype) || eletype=="time" || eletype=="duration")
code << "0";
else if (is_float(eletype))
code << "0.0";
else if (eletype=="string")
code << "\"\"";
else
code << "(make-instance '" << lisp_eletype << ")";
code << "))";
string export_decl = name + string("-val");
for(unsigned int i=0;i<export_decl.size();i++)
export_decl[i] = toupper(export_decl[i]);
g_accessors.push_back(export_decl);
return(decl);
return(code.str());
}
virtual string test_populate(const string &prefix, int indent = 0)
{