Add multi-line comment support to parser

Copied this straight from Pest itself so must be right 😅 https://github.com/pest-parser/pest/pull/332/files Fixes rtyler#58
nakulpathak3 · Dec 12, 2020 · 0421bf7 · 0421bf7
1 parent 9011cc0
commit 0421bf7
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/Ottofile b/Ottofile
@@ -1,3 +1,17 @@
+/* 1-line multiline comment */
+
+/*
+  N-line multiline comment
+*/
+
+/*
+  // Line comment inside multiline
+
+  /*
+    (Multiline inside) multiline
+  */
+
+*/
 
 pipeline {
   steps {

diff --git a/crates/parser/src/pipeline.pest b/crates/parser/src/pipeline.pest
@@ -44,4 +44,5 @@ STRV = @{ "''" | (!"'" ~ ANY)* }
 COMMA = @{ "," }
 
 WHITESPACE = _{ (" " | NEWLINE) }
-COMMENT = _{ "//" ~ (!NEWLINE ~ ANY)* }
+BLOCK_COMMENT = _{ "/*" ~ (BLOCK_COMMENT | !"*/" ~ ANY)* ~ "*/" }
+COMMENT    = _{ BLOCK_COMMENT | ("//" ~ (!NEWLINE ~ ANY)*) }