diff options
Diffstat (limited to 'dice-lang/src/main/java/bjc/dicelang/ast/nodes/LiteralDiceNode.java')
| -rw-r--r-- | dice-lang/src/main/java/bjc/dicelang/ast/nodes/LiteralDiceNode.java | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/dice-lang/src/main/java/bjc/dicelang/ast/nodes/LiteralDiceNode.java b/dice-lang/src/main/java/bjc/dicelang/ast/nodes/LiteralDiceNode.java deleted file mode 100644 index 1a6d2bf..0000000 --- a/dice-lang/src/main/java/bjc/dicelang/ast/nodes/LiteralDiceNode.java +++ /dev/null @@ -1,192 +0,0 @@ -package bjc.dicelang.ast.nodes; - -import org.apache.commons.lang3.StringUtils; - -import bjc.dicelang.ComplexDice; -import bjc.dicelang.CompoundDice; -import bjc.dicelang.IDiceExpression; -import bjc.dicelang.ScalarDie; -import bjc.utils.data.Pair; -import bjc.utils.parserutils.AST; - -/** - * A AST node that represents a literal value - * - * @author ben - * - */ -public class LiteralDiceNode implements IDiceASTNode { - private static boolean isValidInfixOperator(String dat, String op) { - return StringUtils.countMatches(dat, op) == 1 - && !dat.equalsIgnoreCase(op) && !dat.startsWith(op); - } - - /** - * The value contained by this node - */ - private String value; - - /** - * Create a new node with the given value - * - * @param data - * The value to be in this node - */ - public LiteralDiceNode(String data) { - this.value = data; - } - - /** - * Create a new node with the given value - * - * @param val - * The value for this node - */ - public LiteralDiceNode(int val) { - this(Integer.toString(val)); - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#equals(java.lang.Object) - */ - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } else if (obj == null) { - return false; - } else if (getClass() != obj.getClass()) { - return false; - } else { - LiteralDiceNode other = (LiteralDiceNode) obj; - - if (value == null) { - if (other.value != null) { - return false; - } - } else if (!value.equals(other.value)) { - return false; - } - - return true; - } - } - - /** - * Get the data stored in this AST node - * - * @return the data stored in this AST node - */ - public String getData() { - return value; - } - - @Override - public DiceASTType getType() { - return DiceASTType.LITERAL; - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#hashCode() - */ - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((value == null) ? 0 : value.hashCode()); - return result; - } - - @Override - public boolean isOperator() { - return false; - } - - /** - * Parse this node into an expression - * - * @return The node in expression form - */ - public IDiceExpression toExpression() { - String literalData = this.getData(); - - if (LiteralDiceNode.isValidInfixOperator(literalData, "c")) { - String[] strangs = literalData.split("c"); - - return new CompoundDice(strangs); - } else if (LiteralDiceNode.isValidInfixOperator(literalData, - "d")) { - /* - * Handle dice groups - */ - return ComplexDice.fromString(literalData); - } else { - try { - return new ScalarDie(Integer.parseInt(literalData)); - } catch (NumberFormatException nfex) { - UnsupportedOperationException usex = new UnsupportedOperationException( - "Found malformed leaf token " + this); - - usex.initCause(nfex); - - throw usex; - } - } - } - - /** - * Parse this node into an expression - * - * @return The node as a pair of a sample value and the AST it - * represents - */ - public Pair<Integer, AST<IDiceASTNode>> toParseValue() { - AST<IDiceASTNode> returnedAST = new AST<>(this); - - IDiceExpression expression = toExpression(); - - return new Pair<>(expression.roll(), returnedAST); - } - - /* - * (non-Javadoc) - * - * @see java.lang.Object#toString() - */ - @Override - public String toString() { - return value; - } - - /** - * Check if this node represents a constant value - * - * @return Whether or not this node represents a constant value - */ - public boolean isConstant() { - try { - Integer.parseInt(value); - return true; - } catch (@SuppressWarnings("unused") NumberFormatException nfex) { - // We don't care about details - return false; - } - } - - /** - * Return the constant value this node represents - * - * @return The constant value of this node - * - * @throws NumberFormatException - * if you call this on a node that doesn't represent a - * constant value - */ - public int toConstant() { - return Integer.parseInt(value); - } -}
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