Update grammar

filipegoncalves · Nov 17, 2015 · c2dbd73 · c2dbd73
1 parent 44d25a3
commit c2dbd73
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -160,22 +160,34 @@
 //! | integer64_scalar_value
 //! | integer32_scalar_value
 //! | str_scalar_value
+//! | auto_env_scalar_value
 //!
 //! boolean_scalar_value -> [Tt][Rr][Uu][Ee]
 //! | [Yy][Ee][Ss]
+//! | [Oo][Nn]
 //! | [Ff][Aa][Ll][Ss][Ee]
 //! | [Nn][Oo]
+//! | [Oo][Ff][Ff]
+//! | $"ENV_VAR_NAME"::bool
 //!
 //! floating64_scalar_value -> [+-]?([0-9]+\.[0-9]*|\.[0-9]+)([eE][+-]?[0-9]+)?"L"
+//! | $"ENV_VAR_NAME"::flt
 //!
 //! floating32_scalar_value -> [+-]?([0-9]+\.[0-9]*|\.[0-9]+)([eE][+-]?[0-9]+)?
+//! | $"ENV_VAR_NAME"::flt
 //!
 //! integer32_scalar_value -> [+-]?[0-9]+
+//! | $"ENV_VAR_NAME"::int
 //!
 //! integer64_scalar_value -> [+-]?[0-9]+"L"
+//! | $"ENV_VAR_NAME"::int
 //!
 //! str_scalar_value -> __ str_literal __
 //! | __ str_literal __ str_scalar_value
+//! | $"ENV_VAR_NAME"::str
+//!
+//! auto_env_scalar_value -> $"ENV_VAR_NAME"::auto
+//! | $"ENV_VAR_NAME"
 //!
 //! str_literal -> "\"" ([^\"\\]|(("\\r"|"\\n"|"\\t"|"\\\""|"\\\\")))* "\""
 //!