diff options
author | Hugo Lima <hugo.lima@openbossa.org> | 2009-10-20 10:08:26 -0200 |
---|---|---|
committer | Luciano Miguel Wolf <luciano.wolf@indt.org.br> | 2009-10-21 16:34:20 -0300 |
commit | 73f6ac4faafed5c8c275ff01a22a53bfbc7fc515 (patch) | |
tree | c69bcb1929325b040b3983a24fc349577ec79ab3 /typesystem.cpp | |
parent | ac27d38d44bef714b08d8b675ae105ac41047bfa (diff) |
Implemented a signature parser for the AddedFunction class.
Diffstat (limited to 'typesystem.cpp')
-rw-r--r-- | typesystem.cpp | 79 |
1 files changed, 76 insertions, 3 deletions
diff --git a/typesystem.cpp b/typesystem.cpp index b58c42152..e10ff380a 100644 --- a/typesystem.cpp +++ b/typesystem.cpp @@ -1281,7 +1281,7 @@ bool Handler::startElement(const QString &, const QString &n, return false; } - AddedFunction func(signature); + AddedFunction func(signature, attributes["return-value"]); m_currentSignature = signature; QString access = attributes["access"].toLower(); @@ -2039,10 +2039,83 @@ QString FunctionModification::toString() const return str; } -AddedFunction::AddedFunction(QString signature, TypeEntry* returnType) - : m_returnType(returnType) +static AddedFunction::TypeInfo parseType(const QString& signature, int startPos = 0, int* endPos = 0) { + AddedFunction::TypeInfo result; + QRegExp regex("\\w"); + int length = signature.length(); + int start = signature.indexOf(regex, startPos); + if (start == -1) { // error + if (endPos) + *endPos = length; + return result; + } + + int cantStop = 0; + QString paramString; + QChar c; + int i = start; + for (; i < length; ++i) { + c = signature[i]; + if (c == '<') + cantStop++; + if (c == '>') + cantStop--; + if (cantStop < 0) + break; // FIXME: report error? + if ((c == ')' || c == ',') && !cantStop) + break; + paramString += signature[i]; + } + if (endPos) + *endPos = i; + + // Check default value + if (paramString.contains('=')) { + QStringList lst = paramString.split('='); + paramString = lst[0].trimmed(); + result.defaultValue = lst[1].trimmed(); + } + + // check constness + if (paramString.startsWith("const ")) { + result.isConst = true; + paramString.remove(0, sizeof("const")/sizeof(char)); + paramString = paramString.trimmed(); + } + // check reference + if (paramString.endsWith("&")) { + result.isRef = true; + paramString.chop(1); + paramString = paramString.trimmed(); + } + // check Indirections + while (paramString.endsWith("*")) { + result.indirections++; + paramString.chop(1); + paramString = paramString.trimmed(); + } + result.name = paramString; + + return result; +} +AddedFunction::AddedFunction(QString signature, QString returnType) : m_access(Public) +{ + m_returnType = parseType(returnType); + signature = signature.trimmed(); + int endPos = signature.indexOf('('); + m_name = signature.left(endPos).trimmed(); + int signatureLength = signature.length(); + while (endPos < signatureLength) { + TypeInfo arg = parseType(signature, endPos, &endPos); + m_arguments.append(arg); + // end of parameters... + if (signature[endPos] == ')') + break; + } + // is const? + m_isConst = signature.right(signatureLength - endPos).contains("const"); } /* |