all tasks

Task/Strip-comments-from-a-string/Seed7/strip-comments-from-a-string.seed7

@@ -0,0 +1,31 @@
+$ include "seed7_05.s7i";
+
+const func string: stripComment (in string: line) is func
+  result
+    var string: lineWithoutComment is "";
+  local
+    var integer: lineEnd is 0;
+    var integer: pos is 0;
+  begin
+    lineEnd := length(line);
+    for pos range 1 to length(line) do
+      if line[pos] in {'#', ';'} then
+        lineEnd := pred(pos);
+        pos := length(line);
+      end if;
+    end for;
+    lineWithoutComment := line[.. lineEnd];
+  end func;
+
+const proc: main is func
+  local
+    var string: stri is "apples, pears # and bananas\n\
+                        \apples, pears ; and bananas";
+    var string: line is ""
+  begin
+    writeln(stri);
+    writeln("====>");
+    for line range split(stri, '\n') do
+      writeln(stripComment(line));
+    end for;
+  end func;