public final class Util
extends java.lang.Object
Copyright (C) 1998 Fred Dushin
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Constructor and Description |
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Util() |
Modifier and Type | Method and Description |
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static java.lang.String[] |
atomListToStringArray(Term t) |
static Term |
intArrayArrayToList(int[][] a)
Converts an array of arrays of int to a corresponding JPL list of lists
|
static Term |
intArrayToList(int[] a)
Converts an array of int to a corresponding JPL list
|
static boolean |
isList(Term term)
whether the Term represents a proper list
|
static int |
listToLength(Term term) |
static Term[] |
listToTermArray(Term t)
converts a proper list to an array of terms, else throws an exception
|
static java.util.Map<term_t,Variable> |
namevarsToMap(Term nvs)
Converts a (JPL) list of Name=Var pairs (as yielded by atom_to_term/3) to a Map from Prolog variables
(necessarily in term_t holders) to named JPL Variables
|
static Term |
stringArrayToList(java.lang.String[] a)
Converts an array of String to a corresponding JPL list
|
static Term |
termArrayToList(Term[] terms)
Converts an array of Terms to a JPL representation of a Prolog list of terms whose members correspond to the
respective array elements.
|
static Term |
textParamsToTerm(java.lang.String text,
Term[] params)
Converts a Prolog source text to a corresponding JPL Term (in which each Variable has the appropriate name from
the source text), replacing successive occurrences of ? in the text by the corresponding element of Term[]
params.
|
static Term |
textToTerm(java.lang.String text)
Converts a Prolog source text to a corresponding JPL Term (in which each Variable has the appropriate name from
the source text).
|
static java.lang.String |
toString(java.util.Map<java.lang.String,Term> varnames_to_Terms)
Converts a substitution, in the form of a Map from variable names to Terms, to a String.
|
public static Term termArrayToList(Term[] terms)
terms
- An array of Termpublic static java.lang.String toString(java.util.Map<java.lang.String,Term> varnames_to_Terms)
varnames_to_Terms
- A Map from variable names to Terms.public static java.util.Map<term_t,Variable> namevarsToMap(Term nvs)
nvs
- A JPL list of Name=Var pairs (as yielded by atom_to_term/3)public static Term textToTerm(java.lang.String text)
text
- A Prolog source text denoting a termpublic static Term textParamsToTerm(java.lang.String text, Term[] params)
text
- A Prolog source text denoting a termpublic static Term stringArrayToList(java.lang.String[] a)
a
- An array of String objectspublic static Term intArrayToList(int[] a)
a
- An array of int valuespublic static Term intArrayArrayToList(int[][] a)
a
- An array of arrays of int valuespublic static final boolean isList(Term term)
term
- public static int listToLength(Term term)
term
- any Termpublic static Term[] listToTermArray(Term t)
JPLException
public static java.lang.String[] atomListToStringArray(Term t)