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ft

3.2.1
3.2.2 3.2.1 3.1.0

FT FormalTalk ERP.UNO Compiler

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ft src lexer.xrl
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src/lexer.xrl 

% Максим Сохацький ДП "ІНФОТЕХ"



Definitions.



STR_DQ="[^\"]+"

STR_SQ='[^']+'

S = ([\t\s\r\n]|--.*\r\n)

A = [\'a-zA-Z_0-9\x{2074}\x{400}-\x{4FF}\x{208E}\x{2010}-\x{2191}\x{2193}-\x{2199}\x{2201}-\x{25FF}\x{3B1}-\x{3BA}\x{3BC}-\x{3FF}\-\+\.,\=\:\*\{\}\(\)\[\]\"/;]



Rules.



document : {token, {document, TokenLine}}.

result   : {token, {result, TokenLine}}.

module   : {token, {module, TokenLine}}.

form     : {token, {form, TokenLine}}.

record   : {token, {'record', TokenLine}}.

import   : {token, {'import', TokenLine}}.

bpe      : {token, {bpe, TokenLine}}.

kvs      : {token, {kvs, TokenLine}}.

event    : {token, {event, TokenLine}}.

begin    : {token, {'begin', TokenLine}}.

end      : {token, {'end', TokenLine}}.

route    : {token, {route, TokenLine}}.

notice   : {token, {notice, TokenLine}}.

\|       : {token, {'|', TokenLine}}.

\=       : {token, {'=', TokenLine}}.

\:       : {token, {':', TokenLine}}.

\+       : {token, {'+', TokenLine}}.

\[       : {token, {'[', TokenLine}}.

\]       : {token, {']', TokenLine}}.

{A}+     : {token, {word, TokenLine, unicode:characters_to_binary(TokenChars)}}.

{STR_DQ} : {token, {binary, TokenLine, string:trim(unicode:characters_to_binary(TokenChars),both,[$"])}}.

{STR_SQ} : {token, {string, TokenLine, string:trim(unicode:characters_to_binary(TokenChars),both,[$'])}}.

{S}+     : skip_token.



Erlang code.