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Removed 'block' from everywhere except inside actions and

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FileChunks. They're not really supposed to go there, and if they do, it
will cause an error on compilation. This just fixes that to be a parse
error instead of a compile error.
This commit is contained in:
Bruce Hill 2018-07-20 17:53:52 -07:00
parent c4be74a5d3
commit 568e21dc29
2 changed files with 21 additions and 12 deletions
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6
compatibility/2.5.nom Normal file
View File

@ -0,0 +1,6 @@
#!/usr/bin/env nomsu -V2.5
use "core"
use "compatibility/compatibility.nom"
upgrade action (for %1 where %2 matches %3 %4) to "2.5" as (for %1 in %2 matching %3 %4)
upgrade action (%1 for %2 where %3 matches %4) to "2.5" as (%1 for %2 in %3 matching %4)

27
nomsu.2.peg
View File

@ -23,7 +23,8 @@ eol_comment:
section_division: ("~")^+3 eol
inline_block (Block):
":" %ws* ((inline_statement (%ws* ";" %ws* inline_statement)*) / !(eol nl_indent))
"(" %ws* inline_block %ws* ")"
/ ":" %ws* ((inline_statement (%ws* ";" %ws* inline_statement)*) / !(eol nl_indent))
chunk (Block):
statement (nl_nodent statement)*
indented_block (Block):
@ -35,8 +36,8 @@ inline_statement: (inline_action / inline_expression)
noindex_inline_expression:
number / variable / inline_text / inline_list / inline_dict / inline_nomsu
/ ( "("
%ws* (inline_block / inline_action / inline_expression) %ws*
(%ws* ',' %ws* (inline_block / inline_action / inline_expression) %ws*)*
%ws* (inline_action / inline_expression) %ws*
(%ws* ',' %ws* (inline_action / inline_expression) %ws*)*
(")"
/ (!! eol -> 'Line ended without finding a closing )-parenthesis' !!)
/ (!! [^%nl]+ -> 'Unexpected character while parsing subexpression' !!)
@ -44,13 +45,13 @@ noindex_inline_expression:
)
inline_expression: index_chain / noindex_inline_expression
indented_expression:
indented_text / indented_nomsu / indented_list / indented_dict / indented_block / ({|
indented_text / indented_nomsu / indented_list / indented_dict / ({|
"(..)" nl_indent
(action / expression) (nl_nodent comment)*
(eol / (!! [^%nl]+ -> "Unexpected character while parsing indented expression" !!))
|} -> unpack)
expression:
inline_expression / indented_expression / inline_block
inline_expression / indented_expression
inline_nomsu (EscapedNomsu): "\" inline_expression
indented_nomsu (EscapedNomsu):
@ -62,13 +63,15 @@ index_chain (IndexChain):
-- Actions need either at least 1 word, or at least 2 tokens
inline_action (Action):
!section_division
( (inline_expression (%ws* (inline_expression / word))+)
/ (word (%ws* (inline_expression / word))*))
( (inline_arg (%ws* (inline_arg / word))+)
/ (word (%ws* (inline_arg / word))*))
(%ws* inline_block)?
inline_arg: inline_expression / inline_block
action (Action):
!section_division
( (expression ((nl_nodent "..")? %ws* (expression / word))+)
/ (word ((nl_nodent "..")? %ws* (expression / word))*))
( (arg ((nl_nodent "..")? %ws* (arg / word))+)
/ (word ((nl_nodent "..")? %ws* (arg / word))*))
arg: expression / inline_block / indented_block
word: !number { %operator_char+ / %ident_char+ }
@ -86,8 +89,8 @@ inline_text_interpolation:
"\" (
variable / inline_list / inline_dict / inline_text
/ ("("
%ws* (inline_block / inline_action / inline_expression) %ws*
(%ws* ',' %ws* (inline_block / inline_action / inline_expression) %ws*)*
%ws* (inline_action / inline_expression) %ws*
(%ws* ',' %ws* (inline_action / inline_expression) %ws*)*
(")"
/ (!! eol -> 'Line ended without finding a closing )-parenthesis' !!)
/ (!! [^%nl]+ -> 'Unexpected character while parsing Text interpolation' !!)))
@ -124,7 +127,7 @@ indented_list (List):
list_line:
(inline_list_item %ws* "," %ws*)+ eol
/ (inline_list_item %ws* "," %ws*)* (action / expression) eol
inline_list_item: inline_block / inline_action / inline_expression
inline_list_item: inline_action / inline_expression
inline_dict (Dict):
!('{..}')