Parsing docstrings.

FuelLabs · Sep 24, 2021 · fddca66 · fddca66
1 parent 9f7148c
commit fddca66
Showing 1 changed file with 11 additions and 8 deletions.
diff --git a/core_lang/src/hll.pest b/core_lang/src/hll.pest
@@ -12,6 +12,7 @@ while_keyword       =  {"while"}
 match_keyword       =  {"match"}
 mut_keyword         =  {"mut"}
 assign              = _{"="}
+docstring_open      =  {"///"}
 line_comment_open   =  {"//"}
 block_comment_open  =  {"/*"}
 block_comment_close =  {"*/"}
@@ -170,16 +171,18 @@ opcode                   =  {ident}
 control_flow = _{while_loop|return_statement}
 
 // boilerplate
-WHITESPACE     = _{(" "|"\t"|"\r"|"\n")+}
-COMMENT        = _{block_comment|line_comment}
-block_comment  = @{block_comment_open ~ (!block_comment_close ~ ANY)* ~ block_comment_close}
-line_comment   = @{line_comment_open ~ (!("\r"|"\n") ~ ANY)*}
-char           = @{
+WHITESPACE        = _{(" "|"\t"|"\r"|"\n")+}
+COMMENT           = _{block_comment|line_comment}
+DOCSTRING         = _{docstring_comment}
+docstring_comment = @{docstring_open ~ (!("\r"|"\n") ~ ANY)*}
+block_comment     = @{block_comment_open ~ (!block_comment_close ~ ANY)* ~ block_comment_close}
+line_comment      = @{line_comment_open ~ (!"/") ~ (!("\r"|"\n") ~ ANY)*}
+char              = @{
     !("\""|"\\") ~ ANY
   | "\\" ~ ("\""|"\\"|"/"|"b"|"f"|"n"|"r"|"t")
   | "\\" ~ ("u" ~ ASCII_HEX_DIGIT{4})
 }
-unit           =  {"(" ~ ")"}
-ident          = @{ ASCII_ALPHA ~ (ASCII_ALPHANUMERIC|"_")* }
-reserved_words = @{(true_keyword|false_keyword|asm_keyword|ref_keyword|deref_keyword|abi_keyword|while_keyword|struct_keyword|enum_keyword|match_keyword|use_keyword|var_decl_keyword|fn_decl_keyword|trait_decl_keyword|return_keyword|include_keyword) ~ !(ASCII_ALPHANUMERIC|"_")}
+unit              =  {"(" ~ ")"}
+ident             = @{ ASCII_ALPHA ~ (ASCII_ALPHANUMERIC|"_")* }
+reserved_words    = @{(true_keyword|false_keyword|asm_keyword|ref_keyword|deref_keyword|abi_keyword|while_keyword|struct_keyword|enum_keyword|match_keyword|use_keyword|var_decl_keyword|fn_decl_keyword|trait_decl_keyword|return_keyword|include_keyword) ~ !(ASCII_ALPHANUMERIC|"_")}