Reporting

- New module added

LineInfo

- Added newtype

source/tlang/compiler/parsing/reporting.d

@@ -0,0 +1,79 @@
+/**
+ * Reporting types and utilities
+ * for error reporting
+ *
+ * Authors: Tristan Brice Velloza Kildaire
+ */
+module tlang.compiler.parsing.reporting;
+
+import tlang.compiler.lexer.core.tokens;
+import std.string : strip;
+
+/** 
+ * Represents line information
+ */
+public struct LineInfo
+{
+    private Token[] line;
+
+    /** 
+     * Appends the given token to the
+     * line
+     *
+     * Params:
+     *   tok = the token to append
+     */
+    public void add(Token tok)
+    {
+        this.line ~= tok;
+    }
+
+    /** 
+     * Clears all tokens from
+     * this line info
+     */
+    public void clear()
+    {
+        this.line.length = 0;
+    }
+
+    /** 
+     * Returns the coordinates of
+     * the start of the line
+     *
+     * Returns: starting coordinates
+     */
+    public Coords getStart()
+    {
+        return this.line.length ? this.line[0].getCoords() : Coords(0,0);
+    }
+
+    /** 
+     * Returns the coordinates of
+     * the end of the line
+     *
+     * Returns: ending coordinates
+     */
+    public Coords getEnd()
+    {
+        return this.line.length ? this.line[$-1].getCoords() : Coords(0,0);
+    }
+
+    /** 
+     * Returns the complete line
+     * of all tokens strung together
+     *
+     * Returns: the line
+     */
+    public string getLine()
+    {
+        string fullLine;
+        foreach(Token tok; this.line)
+        {
+            fullLine ~= tok.getToken() ~" ";
+        }
+
+        fullLine = strip(fullLine);
+        return fullLine;
+    }
+}