X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fparsing%2Futils%2FLineLocator.java;fp=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fparsing%2Futils%2FLineLocator.java;h=f44745157a18fae57e9ce11d2af76c1d4eba81cd;hb=91682baa9a8252390f09b80fd724f47e5957b234;hp=0000000000000000000000000000000000000000;hpb=3826e289058a51d09310b7ba1251e959dc0ed3d0;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/utils/LineLocator.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/utils/LineLocator.java
new file mode 100644
index 000000000..f44745157
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/parsing/utils/LineLocator.java
@@ -0,0 +1,15 @@
+package org.simantics.scl.compiler.internal.parsing.utils;
+
+public abstract class LineLocator {
+    final protected int[] rowStarts;
+    
+    public LineLocator(int[] rowStarts) {
+        this.rowStarts = rowStarts;
+    }
+    
+    public abstract int lineNumberFromPosition(int position);
+    
+    public int columnNumber(int line, int position) {
+        return position - rowStarts[line];
+    }
+}