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fix parser

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anlicheng 2025-06-11 18:11:18 +08:00
parent b4c5b8c050
commit cc2d061d09
1 changed files with 10 additions and 10 deletions
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20
apps/modbus/src/modbus_parser.erl
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@ -95,22 +95,22 @@ display_tokens(Tokens) ->
parser_block0([{comment, _, _}|Tokens]) ->
parser_block0(Tokens);
parser_block0([{ident, _, Ident}, {special, _, ${}|Tokens]) ->
parser_block1(Tokens, {block, Ident, []}).
parser_block0(Tokens, {block, Ident, []}).
%% 这里很重要，要到Block的关闭字符
parser_block1([{special, _, $}}|Tokens], B) ->
parser_block0([{special, _, $}}|Tokens], B) ->
{Tokens, B};
parser_block1([{special, _, $;}|Tokens], B) ->
parser_block1(Tokens, B);
parser_block0([{special, _, $;}|Tokens], B) ->
parser_block0(Tokens, B);
%% 处理空的定义
parser_block1([{ident, _, <<>>}|Tokens], B) ->
parser_block1(Tokens, B);
parser_block0([{ident, _, <<>>}|Tokens], B) ->
parser_block0(Tokens, B);
%% 其他定义，是基于: port /dev/ttyUSB0; 这样的格式的
parser_block1([{ident, _Line, Prop}, {special, _, $;}|Tokens], {block, Block, Props}) ->
parser_block1(Tokens, {block, Block, [Prop|Props]});
parser_block0([{ident, _Line, Prop}, {special, _, $;}|Tokens], {block, Block, Props}) ->
parser_block0(Tokens, {block, Block, [Prop|Props]});
%% 忽略掉注释信息
parser_block1([{comment, _, _}|Tokens], B) ->
parser_block1(Tokens, B).
parser_block0([{comment, _, _}|Tokens], B) ->
parser_block0(Tokens, B).
%% 解析属性, 返回值: {ResetTokens, Props}
%% 这里很重要，要到Block的关闭字符