Lots of frontend work

1 files changed, 58 insertions, 0 deletions

diff --git a/src/main/java/bjc/everge/ReplParseException.java b/src/main/java/bjc/everge/ReplParseException.java
new file mode 100644
index 0000000..0091b83
--- /dev/null
+++ b/src/main/java/bjc/everge/ReplParseException.java
@@ -0,0 +1,58 @@
+package bjc.everge;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReplParseException extends RuntimeException {
+	public List<ReplError> errs;
+
+	public ReplParseException(String msg) {
+		this(msg, new ArrayList<>());
+	}
+
+	public ReplParseException(String msg, List<ReplError> errs) {
+		super(msg);
+
+		this.errs = errs;
+	}
+
+	@Override
+	public String toString() {
+		String errString;
+		if (errs.size() == 0) errString = "An error";
+		else                  errString = "Errors";
+
+		return String.format("%s occured parsing replacement pairs: %s\n%s",
+				errString, getMessage(), errs);
+	}
+
+	public String toPrintString() {
+		StringBuilder errString = new StringBuilder("[ERROR] ");
+
+		if (errs.size() == 0) {
+			errString.append("No specific errors");
+		} else if (errs.size() == 1) {
+			errString.append("An error");
+		} else {
+			errString.append(errs.size());
+			errString.append(" errors");
+		}
+
+		errString.append(" occured parsing replacement pairs:");
+		if (!getMessage().equals("")) {
+			errString.append(" ");
+			errString.append(getMessage());
+		}
+
+		if (errs.size() > 0) {
+			errString.append("\n\t");
+
+			for (ReplError err : errs) {
+				errString.append(err.toPrintString("\t"));
+				errString.append("\n\t");
+			}
+		}
+
+		return errString.toString().trim();
+	}
+}