bool OcType::Parse(Ochre *ochre, int phase) {
// parse title name
if (phase == pphTitle) {
issues.clear();
sections.clear();
vars.Clear();
svars.Clear();
Uncomment();
lines = Split("\r\n;~{}");
if (lines.size()) {
ParseTitle(lines.front());
lines.erase(lines.begin());
}
else
AddIssue("Missing agent type name", itError, 0);
}
// block off & parse declarations
else if (phase == pphDeclarations)
ParseUpToExpressions(ochre, lines);
// parse expressions
else if (phase == pphExpressions)
ParseExpressions(ochre);
return issues.size() == 0;
}
nsresult nsAbQueryStringToExpression::ParseExpression (
const char** index,
nsISupports** expression)
{
nsresult rv;
if (**index != '(')
return NS_ERROR_FAILURE;
const char* indexBracket = *index + 1;
while (*indexBracket &&
*indexBracket != '(' && *indexBracket != ')')
indexBracket++;
// Case: End of string
if (*indexBracket == 0)
return NS_ERROR_FAILURE;
// Case: "((" or "()"
if (indexBracket == *index + 1)
{
return NS_ERROR_FAILURE;
}
// Case: "(*("
else if (*indexBracket == '(')
{
// printf ("Case: (*(: %s\n", *index);
nsCString operation;
rv = ParseOperationEntry (
*index, indexBracket,
getter_Copies (operation));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIAbBooleanExpression> e;
rv = CreateBooleanExpression(operation.get(),
getter_AddRefs(e));
NS_ENSURE_SUCCESS(rv, rv);
// Case: "(*)(*)....(*))"
*index = indexBracket;
rv = ParseExpressions (index, e);
NS_ENSURE_SUCCESS(rv, rv);
NS_IF_ADDREF(*expression = e);
}
// Case" "(*)"
else if (*indexBracket == ')')
{
// printf ("Case: (*): %s\n", *index);
nsCOMPtr<nsIAbBooleanConditionString> conditionString;
rv = ParseCondition (index, indexBracket,
getter_AddRefs(conditionString));
NS_ENSURE_SUCCESS(rv, rv);
NS_IF_ADDREF(*expression = conditionString);
}
if (**index != ')')
return NS_ERROR_FAILURE;
(*index)++;
return NS_OK;
}