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updated lexer doc. #522

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Jun 8, 2017
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updated lexer doc. #522

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5 changes: 3 additions & 2 deletions autoload/vital/__vital__/Text/Lexer.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ function! s:obj.exec(string) dict abort
for tkn in self.tokens
let matched_text = matchstr(a:string[(idx):],'^' . tkn.regex)
if ! empty(matched_text)
let best_tkn = s:token(tkn.label,matched_text,idx)
let best_tkn = s:_token(tkn.label,matched_text,idx)
break
endif
endfor
Expand All @@ -59,14 +59,15 @@ function! s:lexer(patterns) abort
return obj
endfunction

function! s:token(label,matched_text,col) abort
function! s:_token(label,matched_text,col) abort
let obj = {}
let obj['label'] = a:label
let obj['matched_text'] = a:matched_text
let obj['col'] = a:col
return obj
endfunction

" Deprecated
function! s:simple_parser(expr) abort
echoerr 'vital: Text.Lexer: simple_parser(expr) is obsolete. Use Text.Parser.parser() instead.'
let obj = { 'expr' : a:expr, 'idx' : 0, 'tokens' : [] }
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