/*
* Parses list of control expression in for condition
*/
private static void controlExpressionListParse(PsiBuilder builder, GroovyParser parser) {
if (!StrictContextExpression.parse(builder, parser)) return;
while (mCOMMA.equals(builder.getTokenType())) {
if (ParserUtils.lookAhead(builder, mCOMMA, mNLS, mRPAREN)
|| ParserUtils.lookAhead(builder, mCOMMA, mRPAREN)) {
ParserUtils.getToken(builder, mCOMMA);
builder.error(GroovyBundle.message("expression.expected"));
} else {
ParserUtils.getToken(builder, mCOMMA);
}
ParserUtils.getToken(builder, mNLS);
if (!StrictContextExpression.parse(builder, parser)) {
ParserUtils.getToken(builder, mNLS);
if (!mRPAREN.equals(builder.getTokenType()) && !mSEMI.equals(builder.getTokenType())) {
builder.error(GroovyBundle.message("expression.expected"));
}
if (!mRPAREN.equals(builder.getTokenType())
&& !mSEMI.equals(builder.getTokenType())
&& !mCOMMA.equals(builder.getTokenType())
&& !mNLS.equals(builder.getTokenType())) {
builder.advanceLexer();
}
}
}
}
private static boolean tradForClauseParse(PsiBuilder builder, GroovyParser parser) {
PsiBuilder.Marker marker = builder.mark();
if (ParserUtils.getToken(builder, mSEMI)
|| (Declaration.parse(builder, false, parser) && ParserUtils.getToken(builder, mSEMI))) {
StrictContextExpression.parse(builder, parser);
ParserUtils.getToken(builder, mSEMI, GroovyBundle.message("semi.expected"));
ParserUtils.getToken(builder, mNLS);
if (!mRPAREN.equals(builder.getTokenType())) {
controlExpressionListParse(builder, parser);
}
} else {
marker.rollbackTo();
marker = builder.mark();
controlExpressionListParse(builder, parser);
ParserUtils.getToken(builder, mSEMI, GroovyBundle.message("semi.expected"));
StrictContextExpression.parse(builder, parser);
ParserUtils.getToken(builder, mSEMI, GroovyBundle.message("semi.expected"));
ParserUtils.getToken(builder, mNLS);
if (!mRPAREN.equals(builder.getTokenType())) {
controlExpressionListParse(builder, parser);
}
}
marker.done(FOR_TRADITIONAL_CLAUSE);
return true;
}
