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| author | Benjamin Culkin <scorpress@gmail.com> | 2024-06-03 17:33:53 -0400 |
|---|---|---|
| committer | Benjamin Culkin <scorpress@gmail.com> | 2024-06-03 17:33:53 -0400 |
| commit | 15a2b29e48f134bc93cfd0a3d8512001e9242f3d (patch) | |
| tree | b3f5c4c5f0e474479cd47ad0ac0f35770fc44881 /JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java | |
| parent | 39ba97edf49270715ec61bedb7d4a62ada819ba0 (diff) | |
Rename the package to the new domain
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java b/JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java deleted file mode 100644 index 04ad370..0000000 --- a/JPratt/src/main/java/bjc/pratt/commands/impls/PanfixCommand.java +++ /dev/null @@ -1,54 +0,0 @@ -package bjc.pratt.commands.impls; - -import bjc.data.SimpleTree; -import bjc.data.Tree; -import bjc.pratt.ParserContext; -import bjc.pratt.commands.CommandResult; -import bjc.pratt.commands.InitialCommand; -import bjc.pratt.commands.CommandResult.Status; -import bjc.pratt.tokens.Token; -import bjc.utils.parserutils.ParserException; - -/** - * Represents a 'panfix' command, one where the operator is repeated prefix, infix and postfix. - * @author bjcul - * - * @param <K> The key type of the token - * @param <V> The value type of the token - * @param <C> The context type of the parser - */ -public final class PanfixCommand<K, V, C> implements InitialCommand<K, V, C> { - private final Token<K, V> marker; - private final K term; - private final int precedence; - - /** - * Create a new panfix command. - * - * @param marker The marker token. - * @param term The value to use as the root of the result-tree - * @param precedence The precedence for this command - */ - public PanfixCommand(Token<K, V> marker, K term, int precedence) { - this.marker = marker; - this.term = term; - this.precedence = precedence; - } - - @Override - public CommandResult<K, V> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException { - CommandResult<K,V> resLeftSide = ctx.parse.parseExpression(precedence + 1, ctx.tokens, ctx.state, false); - if (resLeftSide.status != Status.SUCCESS) return resLeftSide; - Tree<Token<K, V>> leftSide = resLeftSide.success(); - ctx.tokens.expect(term); - ctx.tokens.next(); - - CommandResult<K, V> resRightSide = ctx.parse.parseExpression(precedence + 1, ctx.tokens, ctx.state, false); - if (resLeftSide.status != Status.SUCCESS) return resRightSide; - Tree<Token<K,V>> rightSide = resRightSide.success(); - ctx.tokens.expect(term); - ctx.tokens.next(); - - return CommandResult.success(new SimpleTree<>(marker, leftSide, rightSide)); - } -}
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