@Override
protected CParser<CMapSetElement> doParsing(CTokenList lst) {
CBMSParser parser = new CBMSParser();
if (parser.StartParsing(lst)) {
CGlobalEntityCounter.GetInstance().CountBMSFile();
return parser;
} else {
Transcoder.logError("BMS parsing failed");
return null;
}
}
/* (non-Javadoc)
* @see parser.CLanguageElement#Parse(lexer.CTokenList)
*/
protected boolean DoParsing() {
CBaseToken tok88 = GetCurrentToken();
if (tok88.GetType() != CTokenType.NUMBER || !tok88.GetValue().equals("88")) {
Transcoder.logError(getLine(), "Expecting '88' keyword");
return false;
}
CGlobalEntityCounter.GetInstance().CountCobolVerb("NAMED_CONDITION");
CBaseToken tok = GetNext();
if (tok.GetType() != CTokenType.IDENTIFIER) {
Transcoder.logError(getLine(), "Expecting an identifier after '88' keyword");
return false;
}
m_csIdentifier = tok.GetValue();
tok = GetNext();
if (tok.GetKeyword() != CCobolKeywordList.VALUE
&& tok.GetKeyword() != CCobolKeywordList.VALUES) {
Transcoder.logError(getLine(), "Expecting 'VALUE' keyword");
return false;
}
tok = GetNext();
if (tok.GetKeyword() == CCobolKeywordList.IS || tok.GetKeyword() == CCobolKeywordList.ARE) {
tok = GetNext();
}
boolean bDone = false;
while (!bDone) {
CBaseToken tokVal = GetCurrentToken();
CTerminal val;
if (tokVal.GetType() == CTokenType.COMMA) {
tokVal = GetNext();
}
if (tokVal.GetType() == CTokenType.STRING
|| tokVal.GetType() == CTokenType.NUMBER
|| tokVal.GetType() == CTokenType.CONSTANT
|| tokVal.GetType() == CTokenType.MINUS) {
val = ReadTerminal();
m_arrValues.addElement(val);
CBaseToken tokNext = GetCurrentToken();
if (tokNext.GetType() == CTokenType.COMMA) {
m_arrValues.addElement(
val); // values are intervals, so for a single value, it is added twice, as an
// interval of one single value
GetNext(); // consume ","
} else if (tokNext.GetType() == CTokenType.STRING
|| tokNext.GetType() == CTokenType.NUMBER
|| tokNext.GetType() == CTokenType.CONSTANT) {
m_arrValues.addElement(
val); // values are intervals, so for a single value, it is added twice, as an
// interval of one single value
} else if (tokNext.GetKeyword() == CCobolKeywordList.THROUGH
|| tokNext.GetKeyword() == CCobolKeywordList.THRU) {
tokNext = GetNext();
if (tokNext.GetType() == CTokenType.STRING
|| tokNext.GetType() == CTokenType.NUMBER
|| tokNext.GetType() == CTokenType.CONSTANT) {
val = ReadTerminal();
m_arrValues.addElement(val);
} else {
Transcoder.logError(tokNext.getLine(), "Unexpecting token : " + tokNext.GetValue());
return false;
}
} else {
m_arrValues.addElement(
val); // values are intervals, so for a single value, it is added twice, as an
// interval of one single value
bDone = true;
}
} else {
bDone = true;
}
}
tok = GetCurrentToken();
if (tok.GetType() == CTokenType.DOT) {
GetNext(); // consume DOT at the end of the statement
}
if (m_arrValues.size() > 0) {
return true;
} else {
return false;
}
}