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profile syntax: syntactic sugar

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This commit is contained in:
Arndt 2015-03-01 13:04:11 +01:00
parent 8676f5e081
commit 6811ea524e
5 changed files with 245 additions and 122 deletions
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48
brouter-expressions/src/main/java/btools/expressions/BExpressionContext.java
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@ -19,6 +19,7 @@ import java.util.TreeMap;
import btools.util.BitCoderContext;
import btools.util.Crc32;
import java.util.Random;
public final class BExpressionContext
@ -172,7 +173,7 @@ public final class BExpressionContext
decode( ld2, false, ab );
for( int inum = 0; inum < lookupValues.size(); inum++ ) // loop over lookup names
{
if ( ld2[inum] != ld[inum] ) throw new RuntimeException( "assertion failed encoding " + getKeyValueDescription(false, ab) );
if ( ld2[inum] != ld[inum] ) throw new RuntimeException( "assertion failed encoding inum=" + inum + " val=" + ld[inum] + " " + getKeyValueDescription(false, ab) );
}
return ab;
@ -471,6 +472,51 @@ public final class BExpressionContext
return null;
}
/**
* generate random values for regression testing
*/
public int[] generateRandomValues( Random rnd )
{
int[] data = createNewLookupData();
data[0] = 2*rnd.nextInt( 2 ); // reverse-direction = 0 or 2
for( int inum = 1; inum < data.length; inum++ )
{
int nvalues = lookupValues.get( inum ).length;
data[inum] = 0;
if ( inum > 1 && rnd.nextInt( 10 ) > 0 ) continue; // tags other than highway only 10%
data[inum] = rnd.nextInt( nvalues );
}
lookupDataValid = true;
return data;
}
public void assertAllVariablesEqual( BExpressionContext other )
{
int nv = variableData.length;
int nv2 = other.variableData.length;
if ( nv != nv2 ) throw new RuntimeException( "mismatch in variable-count: " + nv + "<->" + nv2 );
for( int i=0; i<nv; i++ )
{
if ( variableData[i] != other.variableData[i] )
{
throw new RuntimeException( "mismatch in variable " + variableName(i) + " " + variableData[i] + "<->" + other.variableData[i]
+ "\ntags = " + getKeyValueDescription( false, encode() ) );
}
}
}
private String variableName( int idx )
{
for( Map.Entry<String,Integer> e : variableNumbers.entrySet() )
{
if ( e.getValue().intValue() == idx )
{
return e.getKey();
}
}
throw new RuntimeException( "no variable for index" + idx );
}
/**
* add a new lookup-value for the given name to the given lookupData array.
* If no array is given (null value passed), the value is added to