#15: Replace pipe symbol (#16)

doc/changes/changelog.md

@@ -1,5 +1,6 @@
 # Changelog
 
+* [1.2.1](changes_1.2.1.md)
 * [1.2.0](changes_1.2.0.md)
 * [1.1.0](changes_1.1.0.md)
 * [1.0.1](changes_1.0.1.md)

doc/changes/changes_1.2.1.md

@@ -0,0 +1,11 @@
+# error-reporting-lua 1.2.1, released 2021-10-13
+
+Code name: Pipe replaced
+
+## Summary
+
+Release 1.2.1 of `error-reporting-lua` replaces the pipe symbol "|" in the source code with `string.char(124)` to improve compatibility with environments where the pipe symbol in source produces an error.
+
+## Refactoring
+
+* #15: Replaced pipe symbol

exaerror-1.2.0-1.rockspec → exaerror-1.2.1-1.rockspec

@@ -1,9 +1,9 @@
 package = "exaerror"
-version = "1.2.0-1"
+version = "1.2.1-1"
 
 source = {
     url = 'git://github.com/exasol/error-reporting-lua',
-    tag = "1.2.0"
+    tag = "1.2.1"
 }
 
 description = {

src/message_expander.lua

@@ -95,12 +95,13 @@ local function is_closing_bracket(token)
     return token == "}"
 end
 
+-- We are intentionally not using the symbol itself here for compatibility reasons.
+-- See https://github.com/exasol/error-reporting-lua/issues/15 for details.
 local function is_pipe(token)
-
-    return token == "|"
+    return token == string.char(124)
 end
 
-local function is_u (token)
+local function is_u(token)
     return token == "u"
 end