static void parseFunctionOrMethod (tokenInfo *const token)
{
// FunctionDecl = "func" identifier Signature [ Body ] .
// Body = Block.
//
// MethodDecl = "func" Receiver MethodName Signature [ Body ] .
// Receiver = "(" [ identifier ] [ "*" ] BaseTypeName ")" .
// BaseTypeName = identifier .
// Skip over receiver.
readToken (token);
if (isType (token, TOKEN_OPEN_PAREN))
skipToMatched (token);
if (isType (token, TOKEN_IDENTIFIER))
{
vString *argList;
tokenInfo *functionToken = copyToken (token);
// Start recording signature
signature = vStringNew ();
// Skip over parameters.
readToken (token);
skipToMatchedNoRead (token);
vStringStripLeading (signature);
vStringStripTrailing (signature);
argList = signature;
signature = vStringNew ();
readToken (token);
// Skip over result.
skipType (token);
// Remove the extra { we have just read
vStringStripTrailing (signature);
vStringChop (signature);
vStringStripLeading (signature);
vStringStripTrailing (signature);
makeTag (functionToken, GOTAG_FUNCTION, NULL, GOTAG_UNDEFINED, argList->buffer, signature->buffer);
deleteToken (functionToken);
vStringDelete(signature);
vStringDelete(argList);
// Stop recording signature
signature = NULL;
// Skip over function body.
if (isType (token, TOKEN_OPEN_CURLY))
skipToMatched (token);
}
}
static void matchTagPattern (const vString* const line,
const regexPattern* const patbuf,
const regmatch_t* const pmatch)
{
vString *const name = substitute (vStringValue (line),
patbuf->u.tag.name_pattern, BACK_REFERENCE_COUNT, pmatch);
vStringStripLeading (name);
vStringStripTrailing (name);
if (vStringLength (name) > 0)
makeRegexTag (name, &patbuf->u.tag.kind);
else
error (WARNING, "%s:%ld: null expansion of name pattern \"%s\"",
getInputFileName (), getInputLineNumber (),
patbuf->u.tag.name_pattern);
vStringDelete (name);
}