Switch the Lexer and TreeBuilder to using exceptions.

2026-09-22 03:12:33 +00:00 · 2017-09-23 15:31:35 -07:00
parent a3bfc34c1c
commit 31996219ad
6 changed files with 29 additions and 10 deletions
--- a/core/src/main/kotlin/org/nwapw/abacus/Abacus.kt
+++ b/core/src/main/kotlin/org/nwapw/abacus/Abacus.kt
@@ -88,7 +88,7 @@ class Abacus(val configuration: Configuration) {
     * @param input the input string to parse
     * @return the resulting tree, null if the tree builder or the produced tree are null.
     */
-    fun parseString(input: String): TreeNode? = treeBuilder.fromString(input)
+    fun parseString(input: String): TreeNode = treeBuilder.fromString(input)
    /**
     * Evaluates the given tree.
     *