+++ /dev/null
-package org.simantics.spreadsheet.graph.formula;
-
-import org.simantics.databoard.binding.mutable.Variant;
-import org.simantics.spreadsheet.graph.CellFormulaFunction;
-import org.simantics.spreadsheet.graph.CellValueVisitor;
-import org.simantics.spreadsheet.graph.SpreadsheetGraphUtils;
-import org.simantics.spreadsheet.graph.SpreadsheetMatrix;
-import org.simantics.spreadsheet.graph.parser.ast.AstArgList;
-
-public class MatchFormulaFunction implements CellFormulaFunction<Object>{
-
- @Override
- public Object evaluate(CellValueVisitor visitor, AstArgList args) {
- if (args.values.size() < 2 || args.values.size() > 3) throw new IllegalStateException();
-
- SpreadsheetMatrix lookup_array = (SpreadsheetMatrix) args.values.get(1).accept(visitor);
- if(lookup_array.getWidth()!=1 && lookup_array.getHeight()!=1) return FormulaError2.NA.getString();
-
- Object lookup_value = args.values.get(0).accept(visitor);
-
- int match_type = 1;
- try{
- if(args.values.size()==3){
- int matchArg = ((Number)args.values.get(2).accept(visitor)).intValue();
- if(matchArg<0)
- match_type = -1;
- else if(matchArg>0)
- match_type = 1;
- else
- match_type = 0;
- }
- } catch(Exception e) {
- return FormulaError2.NA.getString();
- }
-
- boolean useHeight = false;
- if(lookup_array.getWidth()==1) useHeight = true;
-
- int max = 0;
- if(useHeight) max = lookup_array.getHeight();
- else max = lookup_array.getWidth();
-
- Integer pos = null;
- if(lookup_value instanceof Variant){
- Object obj = ((Variant)lookup_value).getValue();
- Number nVal = SpreadsheetGraphUtils.asValidNumber(obj);
- if(nVal!=null) obj = nVal;
- else obj = obj.toString();
- }
-
- if(lookup_value instanceof Number){
- Double previousValue = null;
- Double closestMatch = null;
- Double lookup = ((Number)lookup_value).doubleValue();
- int indexWhereCorrectOrderStartsAt = 0;
-
- if(match_type!=0) {
- for(int i = 0; i < max;i++){
- Double currValue = null;
- Number currNum;
- if(useHeight){
- currNum = SpreadsheetGraphUtils.asValidNumber(lookup_array.get(i,0));
- } else {
- currNum = SpreadsheetGraphUtils.asValidNumber(lookup_array.get(0,i));
- }
- if(currNum!=null){
- currValue = currNum.doubleValue();
- if(currValue != null){
- if(previousValue!=null){
- if((match_type==-1 && currValue>previousValue) || (match_type==1 && currValue<previousValue))
- indexWhereCorrectOrderStartsAt = i;
- else
- break;
- }
- previousValue = currValue;
- }
- }
- }
- }
- int begin = indexWhereCorrectOrderStartsAt;
-
- for(int i = begin; i < max;i++){
- Double currValue = null;
- Number currNum;
- if(useHeight){
- currNum = SpreadsheetGraphUtils.asValidNumber(lookup_array.get(i,0));
- } else {
- currNum = SpreadsheetGraphUtils.asValidNumber(lookup_array.get(0,i));
- }
- if(currNum!=null){
- currValue = currNum.doubleValue();
- if(currValue != null){
- if(previousValue==null) previousValue = currValue;
- if((match_type==-1 && currValue>previousValue) || (match_type==1 && currValue<previousValue)){
- if(pos!=null)
- return pos+1;
- previousValue = currValue;
- }
- int comp = lookup.compareTo(currValue);
- if(comp == 0){
- closestMatch = currValue;
- pos = i;
- }
- else if((comp > 0 && match_type==1) || (comp<0 && match_type==-1)){
- if(closestMatch==null && pos==null){
- closestMatch = currValue;
- pos = i;
- }
- else if((currValue.compareTo(closestMatch)>=0 && match_type==1) || (currValue.compareTo(closestMatch)<=0 && match_type==-1)){
- closestMatch = currValue;
- pos = i;
- }
- }
- previousValue = currValue;
- }
- }
- }
- }
-
- else if(lookup_value instanceof String){
- String previousValue = null;
- String closestMatch = null;
- String lookup = (String)lookup_value;
- int indexWhereCorrectOrderStartsAt = 0;
-
- if(match_type!=0) {
- for(int i = 0; i < max;i++){
- String currValue = null;
- Object obj;
- if(useHeight){
- obj = lookup_array.get(i,0);
- } else {
- obj = lookup_array.get(0,i);
- }
- if(obj instanceof Variant){
- obj = ((Variant)obj).getValue();
- }
- if(obj!=null && !(obj instanceof Number)){
- currValue = obj.toString();
- currValue = currValue.toLowerCase();
- }
- if(currValue != null && !currValue.equals("")){
- if(previousValue!=null){
- if((match_type==-1 && currValue.compareTo(previousValue)>0) || (match_type==1 && currValue.compareTo(previousValue)<0))
- indexWhereCorrectOrderStartsAt = i;
- else
- break;
- }
- previousValue = currValue;
- }
- }
- }
-
- int begin = indexWhereCorrectOrderStartsAt;
-
- for(int i = begin; i < max;i++){
- String currValue = null;
- Object obj;
- if(useHeight){
- obj = lookup_array.get(i,0);
- } else {
- obj = lookup_array.get(0,i);
- }
- if(obj instanceof Variant){
- obj = ((Variant)obj).getValue();
- }
- if(obj!=null && !(obj instanceof Number)){
- currValue = obj.toString();
- currValue = currValue.toLowerCase();
- }
-
- if(currValue != null && !currValue.equals("")){
- if(previousValue==null) previousValue = currValue;
- if((match_type==-1 && currValue.compareTo(previousValue)>0) || (match_type==1 && currValue.compareTo(previousValue)<0)){
- if(pos!=null)
- return pos+1;
- previousValue = currValue;
- }
- int comp = lookup.compareTo(currValue);
- if(comp == 0){
- closestMatch = currValue;
- pos = i;
- }
- else if((comp > 0 && match_type==1) || (comp<0 && match_type==-1)){
- if(closestMatch==null && pos==null){
- closestMatch = currValue;
- pos = i;
- }
- else if((currValue.compareTo(closestMatch)>=0 && match_type==1) || (currValue.compareTo(closestMatch)<=0 && match_type==-1)){
- closestMatch = currValue;
- pos = i;
- }
- }
- previousValue = currValue;
- }
- }
- }
-
- if(pos==null)return FormulaError2.NA.getString();
- return pos+1;
- }
-}
Code Review / simantics / platform.git / blobdiff