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[grammar test] before_comment.

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Miguel Lechon
2021-03-04 15:21:55 +01:00
parent b72890d44e
commit 61f9149a2b
2 changed files with 62 additions and 5 deletions
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tests/grammar.md
+42 -2
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@@ -88,13 +88,53 @@
// digit : '0'|'1'|'2'|'3'|'4'|'5'|'6'|'7'|'8'|'9'
//// General labels
//file : general_set
//general_set : { [@child set] | [@child uns_set] }
//set : {[tag_list] untagged_set}
//uns_set : {[tag_list] untagged_uns_set}
//tag_list : '@' @tag tag ' ' [tag_list]
//tag : @fill id['(' general_set ')']
//untagged_set : @fill label | untagged_set [sep1 @sibling set] | scoped_set | untagged_uns_set sep2 @sibling set
//untagged_uns_set: @fill label [uns_set_tail]
//uns_set_tail : ':' @child uns_set | ' ' @sibling uns_set | ':' scoped_set | ' ' @sibling scoped_set
//scoped_set : '{' general_set '}' | alt_scope_beg general_set alt_scope_end
//alt_scope_beg : '(' | '['
//alt_scope_end : ')' | ']'
//sep1 : ' ' | '\n' | ',' | ';'
//sep2 : '\n'| ',' | ';'
//id : alpha [alphanumeric] | '_' [alphanumeric]
//alphanumeric : alpha [alphanumeric] | digit [alphanumeric] | '_' [alphanumeric]
//alpha : lowercase | uppercase
//lowercase : 'a'|'b'|'c'|'d'|'e'|'f'|'g'|'h'|'i'|'j'|'k'|'l'|'m'|'n'|'o'|'p'|'q'|'r'|'s'|'t'|'u'|'v'|'w'|'z'|'y'|'z'
//uppercase : 'A'|'B'|'C'|'D'|'E'|'F'|'G'|'H'|'I'|'J'|'K'|'L'|'M'|'N'|'O'|'P'|'Q'|'R'|'S'|'T'|'U'|'V'|'W'|'Z'|'Y'|'Z'
//digit : '0'|'1'|'2'|'3'|'4'|'5'|'6'|'7'|'8'|'9'
//label : id | integer_literal | char_literal | string_literal | symbol_label
//integer_literal : { ['-'] natural_literal }
//natural_literal : digit [natural_literal]
//char_literal : @markup '\'' [char_literal_items] @markup '\''
//char_literal_items : char_literal_item [char_literal_items]
//char_literal_item : ascii_no_backslash_no_quotes | '"' | '\\' ascii
//ascii : ascii_no_backslash_no_quotes | '\'' | '"' | '`' | '\\'
//ascii_no_backslash_no_quotes : digit | alpha | symbol_no_backslash_no_quotes | ' '
//symbol_no_backslash_no_quotes : symbol_no_backslash_no_quotes_1 | symbol_no_backslash_no_quotes_2
//symbol_no_backslash_no_quotes_1 : '!'|'#'|'$'|'%'|'&'|'('|')'|'*'|'+'|','|'-'|'.'|'/'|':'
//symbol_no_backslash_no_quotes_2 : ';'|'<'|'='|'>'|'?'|'@'|'['|']'|'^'|'_'|'{'|'|'|'}'|'~'
//string_literal : @markup '"' [string_literal_items] @markup '"' | @markup '`' [string_literal_items] @markup '`'
//string_literal_items : string_literal_item [string_literal_items]
//string_literal_item : ascii_no_backslash_no_quotes | '\'' | '\\' ascii
//symbol_label : '~'|'!'|'%'|'^'|'&'|'*'|'+'|'-'|'/'|'|'|'<'|'>'|'$'|'='|'.'|'?'|'$'
//// Comments before
file : general_set
general_set : { [@child set] | [@child uns_set] }
set : {[tag_list] untagged_set}
set : {[tag_list] ['\n' @pre_comment pre_comment] untagged_set}
pre_comment : '/' '/' [' '] [@fill c_code_content] '\n' | '/' '*' [@fill c_code_content] '*' '/'
c_code_content : 'c''o''m''m''e''n''t' // TODO: Arbitrary strings, including C-style comments, as long as /* */ pairs are balanced
cpp_code_content: 'c''o''m''m''e''n''t' // TODO: Arbitrary strings that don't start with space
uns_set : {[tag_list] untagged_uns_set}
tag_list : '@' @tag tag ' ' [tag_list]
tag : @fill id['(' general_set ')']
untagged_set : @fill label | set [sep1 @sibling set] | scoped_set | uns_set sep2 @sibling set
untagged_set : @fill label | untagged_set [sep1 @sibling set] | scoped_set | untagged_uns_set sep2 @sibling set
untagged_uns_set: @fill label [uns_set_tail]
uns_set_tail : ':' @child uns_set | ' ' @sibling uns_set | ':' scoped_set | ' ' @sibling scoped_set
scoped_set : '{' general_set '}' | alt_scope_beg general_set alt_scope_end