From 7009e51c15ed51d716102540d5914e3d14a8a128 Mon Sep 17 00:00:00 2001 From: Jed Barber Date: Thu, 10 Jan 2019 00:11:30 +1100 Subject: Debug_String functions added to Packrat.Errors and Packrat.Tokens --- src/packrat-errors.adb | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'src/packrat-errors.adb') diff --git a/src/packrat-errors.adb b/src/packrat-errors.adb index d59e4c7..62a96a7 100644 --- a/src/packrat-errors.adb +++ b/src/packrat-errors.adb @@ -3,7 +3,8 @@ with Ada.Strings.Fixed, - Ada.Characters.Handling; + Ada.Characters.Handling, + Ada.Characters.Latin_1; separate (Packrat) @@ -13,6 +14,7 @@ package body Errors is package SU renames Ada.Strings.Unbounded; package SF renames Ada.Strings.Fixed; package CH renames Ada.Characters.Handling; + package Latin renames Ada.Characters.Latin_1; @@ -199,6 +201,21 @@ package body Errors is end Valid_Message; + function Debug_String + (This : in Error_Message) + return String + is + Result : SU.Unbounded_String := +""; + Info : Error_Info_Array := Decode (This); + begin + for E of Info loop + SU.Append (Result, "Expected " & (-E.Symbol) & + " at input position" & Integer'Image (E.Position) & Latin.LF); + end loop; + return -Result; + end Debug_String; + + -- cgit