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And added function bodies to hresultwrap.

This commit is contained in:
Pietro Gagliardi 2018-05-27 20:38:10 -04:00
parent a1a20837cd
commit eef179c1e5
1 changed files with 73 additions and 1 deletions
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74
windows/tools/hresultwrap.cpp
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@ -17,6 +17,8 @@ public:
Function(ByteSlice line);
ByteSlice Signature(void) const;
ByteSlice Call(void) const;
ByteSlice Body(void) const;
};
Function::Function(ByteSlice line)
@ -80,8 +82,75 @@ ByteSlice Function::Signature(void) const
out = out.Slice(0, out.Len() - 2);
else
out = out.AppendString(u8"void");
out = out.AppendString(u8")");
return out;
}
ByteSlice Function::Call(void) const
{
ByteSlice out;
size_t i;
out = ByteSlice(0, nfuncoutbuf);
out = out.Append(this->name);
out = out.AppendString(u8"(");
for (i = 0; i < this->params.size(); i += 2) {
out = out.Append(this->params[i + 1]);
out = out.AppendString(u8", ");
}
if (this->params.size() != 0)
// remove the trailing comma and space
out = out.Slice(0, out.Len() - 2);
out = out.AppendString(u8")");
return out;
}
#define nbodybuf 1024
ByteSlice Function::Body(void) const
{
ByteSlice out;
out = ByteSlice(0, nbodybuf);
out = out.AppendString(u8"{\n");
if (!this->keepReturn) {
out = out.AppendString(u8"\t");
out = out.Append(this->returns);
out = out.AppendString(u8" ret;\n");
}
out = out.AppendString(u8"\tDWORD lasterr;\n");
out = out.AppendString(u8"\n");
if (this->keepReturn) {
out = out.AppendString(u8"\tif (ret == NULL)\n");
out = out.AppendString(u8"\t\treturn E_POINTER;\n");
}
out = out.AppendString(u8"\tSetLastError(0);\n");
out = out.AppendString(u8"\t");
if (this->keepReturn)
out = out.AppendString(u8"*");
out = out.AppendString(u8"ret = ");
out = out.Append(this->Call());
out = out.AppendString(u8";\n");
out = out.AppendString(u8"\tlasterr = GetLastError();\n");
out = out.AppendString(u8"\tif (");
if (this->keepReturn)
out = out.AppendString(u8"*");
out = out.AppendString(u8"ret ");
out = out.Append(this->cond[0]);
out = out.AppendString(u8" ");
out = out.Append(this->cond[1]);
out = out.AppendString(u8")\n");
out = out.AppendString(u8"\t\treturn lastErrorToHRESULT(lasterr, \"");
out = out.Append(this->name);
out = out.AppendString(u8"()\");\n");
out = out.AppendString(u8"\treturn S_OK;\n");
out = out.AppendString(u8"}");
return out;
}
@ -97,9 +166,12 @@ bool generate(ByteSlice line, FILE *fout)
f = new Function(line);
genout = genout.Append(f->Signature());
genout = genout.AppendString(u8"\n");
genout = genout.Append(f->Body());
delete f;
genout = genout.AppendString("\n");
genout = genout.AppendString(u8"\n");
genout = genout.AppendString(u8"\n");
nw = fwrite(genout.Data(), sizeof (char), genout.Len(), fout);
return nw == genout.Len();
}