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Update CSVediting authored by cameron's avatar cameron
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CSVediting.md
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......@@ -57,11 +57,11 @@ void MaskOutField2::generatePabloMethod() {
PabloBuilder pb(getEntryScope());
Var * Record_separators = pb.createExtract(getInputStreamVar("Record_separators"), pb.getInteger(0));
Var * Field_separators = pb.createExtract(getInputStreamVar("Field_separators"), pb.getInteger(0));
PabloAST * F1start = pb.createNot(pb.createAdvance(pb.createNot(Record_separators), 1);
PabloAST * F1start = pb.createNot(pb.createAdvance(pb.createNot(Record_separators), 1));
PabloAST * F1follow = pb.createScanTo(F1start, Field_separators);
PabloAST * F2start = pb.createAdvance(F1start, 1);
PabloAST * F2start = pb.createAdvance(F1follow, 1);
PabloAST * F2follow = pb.createScanTo(F2start, Field_separators);
PabloAST * toDelete = pb.createIntrinsicCall(pablo::Intrinsic::ExclusiveSpan, {F1follow, F2follow});
PabloAST * toDelete = pb.createIntrinsicCall(pablo::Intrinsic::SpanUpTo, {F1follow, F2follow});
PabloAST * toKeep = pb.createNot(toDelete);
pb.createAssign(pb.createExtract(getOutputStreamVar("toKeep"), pb.getInteger(0)), pb.createInFile(toKeep));
}
......@@ -84,4 +84,4 @@ MaskOutField::MaskOutField2(BuilderRef b, StreamSet * Record_separators,
Finally, the first column must be handled differently. In this case, there is
no preceding comma, so the mask should zero out the following comma rather than the
preceding comma.
preceding comma.
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