diff options
Diffstat (limited to 'base/src/main/java/bjc')
13 files changed, 131 insertions, 131 deletions
diff --git a/base/src/main/java/bjc/utils/components/ComponentDescription.java b/base/src/main/java/bjc/utils/components/ComponentDescription.java index 189ef90..2feed8d 100644 --- a/base/src/main/java/bjc/utils/components/ComponentDescription.java +++ b/base/src/main/java/bjc/utils/components/ComponentDescription.java @@ -5,7 +5,7 @@ package bjc.utils.components; * * @author ben */ -public class ComponentDescription implements IDescribedComponent { +public class ComponentDescription implements DescribedComponent { /* Check arguments are good. */ @SuppressWarnings("unused") private static void sanityCheckArgs(final String name, final String author, @@ -58,7 +58,7 @@ public class ComponentDescription implements IDescribedComponent { @Override public String getAuthor() { if (author == null) { - return IDescribedComponent.super.getAuthor(); + return DescribedComponent.super.getAuthor(); } return author; @@ -67,7 +67,7 @@ public class ComponentDescription implements IDescribedComponent { @Override public String getDescription() { if (description == null) { - return IDescribedComponent.super.getDescription(); + return DescribedComponent.super.getDescription(); } return description; diff --git a/base/src/main/java/bjc/utils/components/IComponentRepository.java b/base/src/main/java/bjc/utils/components/ComponentRepository.java index 7a40541..120edc8 100644 --- a/base/src/main/java/bjc/utils/components/IComponentRepository.java +++ b/base/src/main/java/bjc/utils/components/ComponentRepository.java @@ -5,14 +5,14 @@ import bjc.funcdata.MapEx; /** * A collection of implementations of a particular type of - * {@link IDescribedComponent}. + * {@link DescribedComponent}. * * @author ben * * @param <ComponentType> * The type of components contained in this repository. */ -public interface IComponentRepository<ComponentType extends IDescribedComponent> { +public interface ComponentRepository<ComponentType extends DescribedComponent> { /** * Get all of the components this repository knows about. * diff --git a/base/src/main/java/bjc/utils/components/IDescribedComponent.java b/base/src/main/java/bjc/utils/components/DescribedComponent.java index ae3e06c..dcbaf59 100644 --- a/base/src/main/java/bjc/utils/components/IDescribedComponent.java +++ b/base/src/main/java/bjc/utils/components/DescribedComponent.java @@ -7,7 +7,7 @@ package bjc.utils.components; * @author ben * */ -public interface IDescribedComponent extends Comparable<IDescribedComponent> { +public interface DescribedComponent extends Comparable<DescribedComponent> { /** * Get the author of this component. * @@ -52,7 +52,7 @@ public interface IDescribedComponent extends Comparable<IDescribedComponent> { } @Override - default int compareTo(final IDescribedComponent o) { + default int compareTo(final DescribedComponent o) { int res = getName().compareTo(o.getName()); if (res == 0) { diff --git a/base/src/main/java/bjc/utils/components/FileComponentRepository.java b/base/src/main/java/bjc/utils/components/FileComponentRepository.java index fa98d03..e0e929f 100644 --- a/base/src/main/java/bjc/utils/components/FileComponentRepository.java +++ b/base/src/main/java/bjc/utils/components/FileComponentRepository.java @@ -24,8 +24,8 @@ import bjc.utils.funcutils.FileUtils; * @param <ComponentType> * The type of component being read in. */ -public class FileComponentRepository<ComponentType extends IDescribedComponent> - implements IComponentRepository<ComponentType> { +public class FileComponentRepository<ComponentType extends DescribedComponent> + implements ComponentRepository<ComponentType> { /* The logger to use for storing data about this class. */ private static final Logger CLASS_LOGGER = Logger.getLogger("FileComponentRepository"); diff --git a/base/src/main/java/bjc/utils/components/MemoryComponentRepository.java b/base/src/main/java/bjc/utils/components/MemoryComponentRepository.java index 2e11616..f83c293 100644 --- a/base/src/main/java/bjc/utils/components/MemoryComponentRepository.java +++ b/base/src/main/java/bjc/utils/components/MemoryComponentRepository.java @@ -10,8 +10,8 @@ import bjc.funcdata.MapEx; * @param <ComponentType> * The type of component stored in the repository. */ -public class MemoryComponentRepository<ComponentType extends IDescribedComponent> - implements IComponentRepository<ComponentType> { +public class MemoryComponentRepository<ComponentType extends DescribedComponent> + implements ComponentRepository<ComponentType> { private final MapEx<String, ComponentType> repo; private final String source; diff --git a/base/src/main/java/bjc/utils/funcutils/IBuilder.java b/base/src/main/java/bjc/utils/funcutils/Builder.java index b1a2020..72c045d 100644 --- a/base/src/main/java/bjc/utils/funcutils/IBuilder.java +++ b/base/src/main/java/bjc/utils/funcutils/Builder.java @@ -8,7 +8,7 @@ package bjc.utils.funcutils; * @param <E> * The type of object being built. */ -public interface IBuilder<E> { +public interface Builder<E> { /** * Build the object this builder is building. * diff --git a/base/src/main/java/bjc/utils/parserutils/IPrecedent.java b/base/src/main/java/bjc/utils/parserutils/Precedent.java index eb164b3..33b032c 100644 --- a/base/src/main/java/bjc/utils/parserutils/IPrecedent.java +++ b/base/src/main/java/bjc/utils/parserutils/Precedent.java @@ -7,7 +7,7 @@ package bjc.utils.parserutils; * */ @FunctionalInterface -public interface IPrecedent { +public interface Precedent { /** * Create a new object with set precedence * @@ -15,7 +15,7 @@ public interface IPrecedent { * The precedence of the object to handle * @return A new object with set precedence */ - public static IPrecedent newSimplePrecedent(final int precedence) { + public static Precedent newSimplePrecedent(final int precedence) { return () -> precedence; } diff --git a/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java b/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java index f73c315..f0475ff 100644 --- a/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java +++ b/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java @@ -25,7 +25,7 @@ public class ShuntingYard<TokenType> { * @author ben * */ - public static enum Operator implements IPrecedent { + public static enum Operator implements Precedent { /** * Represents addition. */ @@ -59,7 +59,7 @@ public class ShuntingYard<TokenType> { /* * Holds all the shuntable operations. */ - private MapEx<String, IPrecedent> operators; + private MapEx<String, Precedent> operators; /** * Create a new shunting yard with a default set of operators. @@ -95,7 +95,7 @@ public class ShuntingYard<TokenType> { /* * Create the precedence marker */ - final IPrecedent prec = IPrecedent.newSimplePrecedent(precedence); + final Precedent prec = Precedent.newSimplePrecedent(precedence); this.addOp(operator, prec); } @@ -109,7 +109,7 @@ public class ShuntingYard<TokenType> { * @param precedence * The precedence of the operator. */ - public void addOp(final String operator, final IPrecedent precedence) { + public void addOp(final String operator, final Precedent precedence) { /* * Complain about trying to add an incorrect operator */ diff --git a/base/src/main/java/bjc/utils/patterns/FunctionalPatternMatcher.java b/base/src/main/java/bjc/utils/patterns/FunctionalPatternMatcher.java index 5a214d3..e370fa0 100644 --- a/base/src/main/java/bjc/utils/patterns/FunctionalPatternMatcher.java +++ b/base/src/main/java/bjc/utils/patterns/FunctionalPatternMatcher.java @@ -11,7 +11,7 @@ import bjc.functypes.*; * @param <InputType> The type to match against. */ public class FunctionalPatternMatcher<ReturnType, InputType> - implements IPatternMatcher<ReturnType, InputType> { + implements PatternMatcher<ReturnType, InputType> { private final ThrowFunction<InputType, ReturnType, NonExhaustiveMatch> matcher; diff --git a/base/src/main/java/bjc/utils/patterns/IPatternMatcher.java b/base/src/main/java/bjc/utils/patterns/IPatternMatcher.java deleted file mode 100644 index b688a47..0000000 --- a/base/src/main/java/bjc/utils/patterns/IPatternMatcher.java +++ /dev/null @@ -1,85 +0,0 @@ -package bjc.utils.patterns; - -import java.util.function.*; - -import bjc.functypes.*; - -/** - * Represents a pattern matcher against a series of patterns. - * - * @author Ben Culkin - * - * @param <ReturnType> The type returned from matching the patterns. - * @param <InputType> The type to match against. - */ -@FunctionalInterface -public interface IPatternMatcher<ReturnType, InputType> { - /** - * Match an input object against a set of patterns. - * - * @param input The object to match against. - * - * @return The result of matching against the object. - * - * @throws NonExhaustiveMatch If none of the patterns in this set match - */ - ReturnType matchFor(InputType input) throws NonExhaustiveMatch; - - /** - * Create a pattern matcher against a static set of patterns. - * - * @param <RetType> The type returned from matching the patterns. - * @param <InpType> The type to match against. - * - * @param patterns The set of patterns to match on. - * - * @return A pattern matcher which matches on the given patterns. - */ - @SafeVarargs - static <RetType, InpType> IPatternMatcher<RetType, InpType> matchingOn( - ComplexPattern<RetType, ?, InpType>... patterns) { - return new PatternMatcher<>(patterns); - } - - /** - * Create a pattern matcher from a handler function. - * - * @param <RetType> The type returned by the matcher. - * @param <InpType> The type to match against. - * - * @param handler The handler function. - * - * @return A pattern matcher defined by the given handler. - */ - static <RetType, InpType> IPatternMatcher<RetType, InpType> from( - ThrowFunction<InpType, RetType, NonExhaustiveMatch> handler) { - return new FunctionalPatternMatcher<>(handler); - } - - /** - * Create a pattern matcher which applies a transform to its input. - * - * @param <NewInput> The new input type to use. - * @param transformer The function to convert from the new input to the old input. - * - * @return A pattern matcher which takes values of the new type instead. - */ - default <NewInput> IPatternMatcher<ReturnType, NewInput> transformInput( - Function<NewInput, InputType> transformer) { - return from(inp -> matchFor(transformer.apply(inp))); - } - - /** - * Create a pattern matcher which applies a transform to its output. - * - * @param <NewOutput> The new output type to use. - * - * @param transformer The function to convert from the new output to the old output. - * - * @return A pattern matcher which takes values of the new type instead. - */ - default <NewOutput> IPatternMatcher<NewOutput, InputType> transformOutput( - Function<ReturnType, NewOutput> transformer) { - return from(inp -> transformer.apply(matchFor(inp))); - } -}
\ No newline at end of file diff --git a/base/src/main/java/bjc/utils/patterns/MutablePatternMatcher.java b/base/src/main/java/bjc/utils/patterns/MutablePatternMatcher.java index 17de37a..28e9cd7 100644 --- a/base/src/main/java/bjc/utils/patterns/MutablePatternMatcher.java +++ b/base/src/main/java/bjc/utils/patterns/MutablePatternMatcher.java @@ -16,7 +16,7 @@ import bjc.data.*; * @param <InputType> The type of the input to match against. */ public class MutablePatternMatcher<ReturnType, InputType> - implements IPatternMatcher<ReturnType, InputType> { + implements PatternMatcher<ReturnType, InputType> { private final List<ComplexPattern<ReturnType, Object, InputType>> patterns; /** diff --git a/base/src/main/java/bjc/utils/patterns/PatternMatcher.java b/base/src/main/java/bjc/utils/patterns/PatternMatcher.java index f144d36..40bf42b 100644 --- a/base/src/main/java/bjc/utils/patterns/PatternMatcher.java +++ b/base/src/main/java/bjc/utils/patterns/PatternMatcher.java @@ -1,41 +1,85 @@ package bjc.utils.patterns; -import bjc.data.*; +import java.util.function.*; + +import bjc.functypes.*; /** - * Implements pattern-matching (of a sort) against a collection of patterns. + * Represents a pattern matcher against a series of patterns. * * @author Ben Culkin - * - * @param <ReturnType> The type returned by the pattern. + * + * @param <ReturnType> The type returned from matching the patterns. + * @param <InputType> The type to match against. */ -public class PatternMatcher<ReturnType, InputType> - implements IPatternMatcher<ReturnType, InputType> { - private final ComplexPattern<ReturnType, Object, InputType>[] patterns; +@FunctionalInterface +public interface PatternMatcher<ReturnType, InputType> { + /** + * Match an input object against a set of patterns. + * + * @param input The object to match against. + * + * @return The result of matching against the object. + * + * @throws NonExhaustiveMatch If none of the patterns in this set match + */ + ReturnType matchFor(InputType input) throws NonExhaustiveMatch; /** - * Create a new pattern matcher. + * Create a pattern matcher against a static set of patterns. * - * @param patterns The set of patterns to match against. + * @param <RetType> The type returned from matching the patterns. + * @param <InpType> The type to match against. + * + * @param patterns The set of patterns to match on. + * + * @return A pattern matcher which matches on the given patterns. */ - @SuppressWarnings("unchecked") @SafeVarargs - public PatternMatcher(ComplexPattern<ReturnType, ?, InputType>...patterns) { - // Note: this may seem a somewhat questionable cast, but because we never - // actually do anything with the value who has a type matching the second - // parameter, this should be safe - this.patterns = (ComplexPattern<ReturnType, Object, InputType>[]) patterns; + static <RetType, InpType> PatternMatcher<RetType, InpType> matchingOn( + ComplexPattern<RetType, ?, InpType>... patterns) { + return new SimplePatternMatcher<>(patterns); + } + + /** + * Create a pattern matcher from a handler function. + * + * @param <RetType> The type returned by the matcher. + * @param <InpType> The type to match against. + * + * @param handler The handler function. + * + * @return A pattern matcher defined by the given handler. + */ + static <RetType, InpType> PatternMatcher<RetType, InpType> from( + ThrowFunction<InpType, RetType, NonExhaustiveMatch> handler) { + return new FunctionalPatternMatcher<>(handler); + } + + /** + * Create a pattern matcher which applies a transform to its input. + * + * @param <NewInput> The new input type to use. + * @param transformer The function to convert from the new input to the old input. + * + * @return A pattern matcher which takes values of the new type instead. + */ + default <NewInput> PatternMatcher<ReturnType, NewInput> transformInput( + Function<NewInput, InputType> transformer) { + return from(inp -> matchFor(transformer.apply(inp))); } - @Override - public ReturnType matchFor(InputType input) throws NonExhaustiveMatch { - for (ComplexPattern<ReturnType, Object, InputType> pattern : patterns) { - Pair<Boolean, Object> matches = pattern.matches(input); - if (matches.getLeft()) { - pattern.apply(input, matches.getRight()); - } - } - - throw new NonExhaustiveMatch("Non-exhaustive match against " + input); + /** + * Create a pattern matcher which applies a transform to its output. + * + * @param <NewOutput> The new output type to use. + * + * @param transformer The function to convert from the new output to the old output. + * + * @return A pattern matcher which takes values of the new type instead. + */ + default <NewOutput> PatternMatcher<NewOutput, InputType> transformOutput( + Function<ReturnType, NewOutput> transformer) { + return from(inp -> transformer.apply(matchFor(inp))); } -} +}
\ No newline at end of file diff --git a/base/src/main/java/bjc/utils/patterns/SimplePatternMatcher.java b/base/src/main/java/bjc/utils/patterns/SimplePatternMatcher.java new file mode 100644 index 0000000..fea947a --- /dev/null +++ b/base/src/main/java/bjc/utils/patterns/SimplePatternMatcher.java @@ -0,0 +1,41 @@ +package bjc.utils.patterns; + +import bjc.data.*; + +/** + * Implements pattern-matching (of a sort) against a collection of patterns. + * + * @author Ben Culkin + * + * @param <ReturnType> The type returned by the pattern. + */ +public class SimplePatternMatcher<ReturnType, InputType> + implements PatternMatcher<ReturnType, InputType> { + private final ComplexPattern<ReturnType, Object, InputType>[] patterns; + + /** + * Create a new pattern matcher. + * + * @param patterns The set of patterns to match against. + */ + @SuppressWarnings("unchecked") + @SafeVarargs + public SimplePatternMatcher(ComplexPattern<ReturnType, ?, InputType>...patterns) { + // Note: this may seem a somewhat questionable cast, but because we never + // actually do anything with the value who has a type matching the second + // parameter, this should be safe + this.patterns = (ComplexPattern<ReturnType, Object, InputType>[]) patterns; + } + + @Override + public ReturnType matchFor(InputType input) throws NonExhaustiveMatch { + for (ComplexPattern<ReturnType, Object, InputType> pattern : patterns) { + Pair<Boolean, Object> matches = pattern.matches(input); + if (matches.getLeft()) { + pattern.apply(input, matches.getRight()); + } + } + + throw new NonExhaustiveMatch("Non-exhaustive match against " + input); + } +} |