diff options
| author | Student <student@Administrators-iMac-2.local> | 2017-04-12 11:05:57 -0400 |
|---|---|---|
| committer | Student <student@Administrators-iMac-2.local> | 2017-04-12 11:05:57 -0400 |
| commit | 22c356cd411cf0fcc18d548291af26bc7588a3aa (patch) | |
| tree | 4f24fdda182b358ca96aed2249bb4e8a19994747 /JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java | |
| parent | 2dc1b5dd145ab0e2b3e3df67f967a9c07ed6d303 (diff) | |
| parent | f394306a4b65a3328551f9f6b8d4abff8bfd5b27 (diff) | |
Merge branch 'master' of https://github.com/bculkin2442/JPratt.git
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java')
| -rw-r--r-- | JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java b/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java deleted file mode 100644 index b7eda95..0000000 --- a/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommands.java +++ /dev/null @@ -1,140 +0,0 @@ -package bjc.pratt.commands; - -import bjc.pratt.NonInitialCommand; -import bjc.pratt.ParseBlock; -import bjc.pratt.Token; -import bjc.pratt.blocks.SimpleParseBlock; - -import java.util.Set; - -/** - * Contains factory methods for producing common implementations of - * {@link NonInitialCommand} - * - * @author EVE - * - */ -public class NonInitialCommands { - /** - * Create a left-associative infix operator. - * - * @param precedence - * The precedence of the operator. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> infixLeft(int precedence) { - return new LeftBinaryCommand<>(precedence); - } - - /** - * Create a right-associative infix operator. - * - * @param precedence - * The precedence of the operator. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> infixRight(int precedence) { - return new RightBinaryCommand<>(precedence); - } - - /** - * Create a non-associative infix operator. - * - * @param precedence - * The precedence of the operator. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> infixNon(int precedence) { - return new NonBinaryCommand<>(precedence); - } - - /** - * Create a chained operator. - * - * @param precedence - * The precedence of the operator. - * - * @param chainSet - * The operators it forms a chain with. - * - * @param marker - * The token to use as the AST node for the chained - * operators. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> chain(int precedence, Set<K> chainSet, Token<K, V> marker) { - return new ChainCommand<>(precedence, chainSet, marker); - } - - /** - * Create a postfix operator. - * - * @param precedence - * The precedence of the operator. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> postfix(int precedence) { - return new PostfixCommand<>(precedence); - } - - /** - * Create a post-circumfix operator. - * - * This is an operator in form similar to array indexing. - * - * @param precedence - * The precedence of this operator - * - * @param insidePrecedence - * The precedence of the expression inside the operator - * - * @param closer - * The token that closes the circumfix. - * - * @param marker - * The token to use as the AST node for the operator. - * - * @return A command implementing that operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> postCircumfix(int precedence, int insidePrecedence, K closer, - Token<K, V> marker) { - ParseBlock<K, V, C> innerBlock = new SimpleParseBlock<>(insidePrecedence, closer, null); - - return new PostCircumfixCommand<>(precedence, innerBlock, marker); - } - - /** - * Create a ternary operator. - * - * This is like C's ?: operator. - * - * @param precedence - * The precedence of the operator. - * - * @param insidePrecedence - * The precedence of the inner section of the operator. - * - * @param closer - * The token that marks the end of the inner section. - * - * @param marker - * The token to use as the AST node for the operator. - * - * @param nonassoc - * True if the command is non-associative, false - * otherwise. - * - * @return A command implementing this operator. - */ - public static <K, V, C> NonInitialCommand<K, V, C> ternary(int precedence, int insidePrecedence, K closer, - Token<K, V> marker, boolean nonassoc) { - ParseBlock<K, V, C> innerBlock = new SimpleParseBlock<>(insidePrecedence, closer, null); - - return new TernaryCommand<>(precedence, innerBlock, marker, nonassoc); - } -} |
