X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fparser%2Fgenerator%2Fcompression%2FErrorTable.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Fparser%2Fgenerator%2Fcompression%2FErrorTable.java;h=cd129bc69221a94394aa21280ba7327a3622e869;hb=649890ad306df48440a97893d7d53fb8a6386a4e;hp=0000000000000000000000000000000000000000;hpb=655590362c7017aff657d1ff30e6c63f03b6dd75;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/generator/compression/ErrorTable.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/generator/compression/ErrorTable.java
new file mode 100644
index 000000000..cd129bc69
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/parser/generator/compression/ErrorTable.java
@@ -0,0 +1,18 @@
+package org.simantics.scl.compiler.parser.generator.compression;
+
+import org.simantics.scl.compiler.parser.generator.table.ParseTableBuilder;
+
+public class ErrorTable {
+    public static int[] createErrorTable(int[][] table) {
+        int columns = table[0].length;
+        int[] result = new int[(table.length*columns+31)/32];
+        int p=0;
+        for(int[] row : table)
+            for(int v : row) {
+                if(v == ParseTableBuilder.ERROR_ACTION)
+                    result[p/32] |= 1 << (p%32); 
+                ++p;
+            }
+        return result;
+    }
+}