stale/intervals
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Added merge functionality

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This commit is contained in:
Daniel Gil
2018-05-28 09:53:03 +02:00
parent 786bcb162b
commit 01cb3ccd23
4 changed files with 64 additions and 18 deletions
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47
report.go
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@@ -28,24 +28,35 @@ func newSymbols() symbols {
func (intvls *intervals) Report() string {
intvls.Sort()
symbols := newSymbols()
intro := intvls.buildHeading(symbols)
index := intvls.MinLow
numSeparators := 0
intro := intvls.buildHeading()
legend := intvls.buildLegend(symbols)
overlapText := intvls.reportOverlapped()
intervalText := ""
graph := ""
intervalText, index, graph, numSeparators = intvls.reportIntervals(index, symbols, numSeparators)
gapsText := intvls.reportGaps()
graph, numSeparators, index = intvls.fillUntilTheEnd(index, symbols, graph, numSeparators)
mergeText := intvls.reportMerged()
intervalText, graph := intvls.buildGraph(symbols)
axisLegend := intvls.buildAxisLegend()
graphText := fmt.Sprintf("\n\n%s\n%s%s%s", axisLegend, symbols.leadingSymbol, graph, symbols.trailingSymbol)
return "\n" + intro + intervalText + gapsText + overlapText + graphText + "\n"
graphWithLegend := fmt.Sprintf("\n\n%s\n%s%s%s", axisLegend, symbols.leadingSymbol, graph, symbols.trailingSymbol)
return "\n" + intro + intervalText + gapsText + overlapText + mergeText + legend + graphWithLegend + "\n"
}
func (intvls *intervals) buildHeading(symbols symbols) string {
func (intvls *intervals) buildGraph(symbols symbols) (string, string) {
index := intvls.MinLow
numSeparators := 0
graph := ""
intervalText := ""
intervalText, index, graph, numSeparators = intvls.reportIntervals(index, symbols, numSeparators)
graph, numSeparators, index = intvls.fillUntilTheEnd(index, symbols, graph, numSeparators)
return intervalText, graph
}
func (intvls *intervals) buildHeading() string {
introText := fmt.Sprintf("\n==================================\n REPORT (minLow=%d, maxHigh=%d)\n==================================", intvls.MinLow, intvls.MaxHigh)
return introText
}
func (intvls *intervals) buildLegend(symbols symbols) string {
legend := fmt.Sprintf("\n • Legend: %v (empty), %v (full), %v (overlap)", symbols.emptySymbol, symbols.fullSymbol, symbols.overlapSymbol)
return introText + legend
return legend
}
func (intvls *intervals) reportIntervals(index int, symbols symbols, numSeparators int) (string, int, string, int) {
@@ -66,7 +77,7 @@ func (intvls *intervals) reportIntervals(index int, symbols symbols, numSeparato
}
for i := index; i <= intvl.High; i++ {
if intvls.isOverlapping(index, intvls.OverlappedList) {
if intvls.valueIsOverlapping(index, intvls.OverlappedList) {
graph += symbols.overlapSymbol
} else {
graph += symbols.fullSymbol
@@ -116,6 +127,18 @@ func (intvls *intervals) reportGaps() string {
return gapsText
}
func (intvls *intervals) reportMerged() string {
mergedText := "\n • Merged: "
merged := intvls.Merge()
for i, merge := range merged {
if i != 0 {
mergedText += ", "
}
mergedText += fmt.Sprintf("[%d,%d]", merge.Low, merge.High)
}
return mergedText
}
func (intvls *intervals) buildAxisLegend() string {
axisLegend := " "
for i := intvls.MinLow; i < intvls.MaxHigh/blockSize; i++ {