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Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java')
-rw-r--r--JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java59
1 files changed, 30 insertions, 29 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java b/JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java
index 459f83d..b714940 100644
--- a/JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java
+++ b/JPratt/src/main/java/bjc/pratt/blocks/GrammarParseBlock.java
@@ -13,40 +13,40 @@ import bjc.utils.parserutils.ParserException;
/**
* A {@link ParseBlock} that parses an expression from a 'inner' grammar.
- *
+ *
* @author bjculkin
*
* @param <K>
* The key type of the outer tokens.
- *
+ *
* @param <V>
* The value type of the outer tokens.
- *
+ *
* @param <C>
* The state type of the outer parser.
- *
+ *
* @param <K2>
* The key type of the inner tokens.
- *
+ *
* @param <V2>
* The value type of the inner tokens.
- *
+ *
* @param <C2>
* The state type of the outer parser.
*/
public class GrammarParseBlock<K, V, C, K2, V2, C2> implements ParseBlock<K, V, C> {
- private PrattParser<K2, V2, C2> inner;
+ private final PrattParser<K2, V2, C2> innr;
- private int precedence;
- private boolean isStatement;
+ private final int prcedence;
+ private final boolean isStatemnt;
- private Function<TokenStream<K, V>, TokenStream<K2, V2>> tokenTransform;
- private Isomorphism<C, C2> stateTransform;
- private Function<ITree<Token<K2, V2>>, ITree<Token<K, V>>> expressionTransform;
+ private final Function<TokenStream<K, V>, TokenStream<K2, V2>> tkenTransform;
+ private final Isomorphism<C, C2> stteTransform;
+ private final Function<ITree<Token<K2, V2>>, ITree<Token<K, V>>> xpressionTransform;
/**
* Create a new grammar parser block.
- *
+ *
* @param inner
* @param precedence
* @param isStatement
@@ -54,28 +54,29 @@ public class GrammarParseBlock<K, V, C, K2, V2, C2> implements ParseBlock<K, V,
* @param stateTransform
* @param expressionTransform
*/
- public GrammarParseBlock(PrattParser<K2, V2, C2> inner, int precedence, boolean isStatement,
- Function<TokenStream<K, V>, TokenStream<K2, V2>> tokenTransform,
- Isomorphism<C, C2> stateTransform,
- Function<ITree<Token<K2, V2>>, ITree<Token<K, V>>> expressionTransform) {
- this.inner = inner;
- this.precedence = precedence;
- this.isStatement = isStatement;
- this.tokenTransform = tokenTransform;
- this.stateTransform = stateTransform;
- this.expressionTransform = expressionTransform;
+ public GrammarParseBlock(final PrattParser<K2, V2, C2> inner, final int precedence, final boolean isStatement,
+ final Function<TokenStream<K, V>, TokenStream<K2, V2>> tokenTransform,
+ final Isomorphism<C, C2> stateTransform,
+ final Function<ITree<Token<K2, V2>>, ITree<Token<K, V>>> expressionTransform) {
+ innr = inner;
+ prcedence = precedence;
+ isStatemnt = isStatement;
+ tkenTransform = tokenTransform;
+ stteTransform = stateTransform;
+ xpressionTransform = expressionTransform;
}
@Override
- public ITree<Token<K, V>> parse(ParserContext<K, V, C> ctx) throws ParserException {
- C2 newState = stateTransform.to(ctx.state);
+ public ITree<Token<K, V>> parse(final ParserContext<K, V, C> ctx) throws ParserException {
+ final C2 newState = stteTransform.to(ctx.state);
- TokenStream<K2, V2> newTokens = tokenTransform.apply(ctx.tokens);
+ final TokenStream<K2, V2> newTokens = tkenTransform.apply(ctx.tokens);
- ITree<Token<K2, V2>> expression = inner.parseExpression(precedence, newTokens, newState, isStatement);
+ final ITree<Token<K2, V2>> expression = innr.parseExpression(prcedence, newTokens, newState,
+ isStatemnt);
- ctx.state = stateTransform.from(newState);
+ ctx.state = stteTransform.from(newState);
- return expressionTransform.apply(expression);
+ return xpressionTransform.apply(expression);
}
} \ No newline at end of file