SassCompiler: better error-reporting, for e.g #9589 and generally useful. (applied patch)

1 files changed, 33 insertions, 0 deletions

diff --git a/theme-compiler/src/com/vaadin/sass/handler/SCSSErrorHandler.java b/theme-compiler/src/com/vaadin/sass/handler/SCSSErrorHandler.java
new file mode 100644
index 0000000000..9aac12d707
--- /dev/null
+++ b/theme-compiler/src/com/vaadin/sass/handler/SCSSErrorHandler.java
@@ -0,0 +1,33 @@
+package com.vaadin.sass.handler;
+
+import org.w3c.css.sac.CSSException;
+import org.w3c.css.sac.CSSParseException;
+import org.w3c.css.sac.ErrorHandler;
+
+public class SCSSErrorHandler implements ErrorHandler {
+
+    @Override
+    public void error(CSSParseException arg0) throws CSSException {
+        System.out.println("Error when parsing file \n" + arg0.getURI()
+                + " on line " + arg0.getLineNumber() + ", column "
+                + arg0.getColumnNumber());
+        System.out.println(arg0.getMessage() + "\n");
+    }
+
+    @Override
+    public void fatalError(CSSParseException arg0) throws CSSException {
+        System.out.println("FATAL Error when parsing file \n" + arg0.getURI()
+                + " on line " + arg0.getLineNumber() + ", column "
+                + arg0.getColumnNumber());
+        System.out.println(arg0.getMessage() + "\n");
+    }
+
+    @Override
+    public void warning(CSSParseException arg0) throws CSSException {
+        System.out.println("Warning when parsing file \n" + arg0.getURI()
+                + " on line " + arg0.getLineNumber() + ", column "
+                + arg0.getColumnNumber());
+        System.out.println(arg0.getMessage() + "\n");
+    }
+
+}