webmcp
annotate framework/env/parse/_pre_fold.lua @ 506:83b3882dc31b
New functions moonhash.shake128(data, len, alphabet), moonhash.shake256(data, len, alphabet)
Removed moonhash.shake128_128(...)
Removed moonhash.shake128_128(...)
| author | jbe | 
|---|---|
| date | Wed Aug 16 00:31:11 2017 +0200 (2017-08-16) | 
| parents | 9fdfb27f8e67 | 
| children | 
| rev | line source | 
|---|---|
| jbe/bsw@0 | 1 function parse._pre_fold(str) | 
| jbe/bsw@0 | 2 local str = str | 
| jbe/bsw@0 | 3 local special_chars = charset.get_data().special_chars | 
| jbe/bsw@0 | 4 local function replace(name, dst) | 
| jbe/bsw@0 | 5 local src = special_chars[name] | 
| jbe/bsw@0 | 6 if src then | 
| jbe/bsw@0 | 7 local pattern = string.gsub(src, "[][()^$%%]", "%%%1") | 
| jbe/bsw@0 | 8 str = string.gsub(str, pattern, dst) | 
| jbe/bsw@0 | 9 end | 
| jbe/bsw@0 | 10 end | 
| jbe/bsw@0 | 11 replace("nobreak_space", " ") | 
| jbe/bsw@0 | 12 replace("minus_sign", "-") | 
| jbe/bsw@0 | 13 replace("hyphen_sign", "-") | 
| jbe/bsw@0 | 14 replace("nobreak_hyphen", "-") | 
| jbe/bsw@0 | 15 replace("figure_dash", "-") | 
| jbe/bsw@0 | 16 str = string.gsub(str, "\t+", " ") | 
| jbe/bsw@0 | 17 str = string.gsub(str, "^ +", "") | 
| jbe/bsw@0 | 18 str = string.gsub(str, " +$", "") | 
| jbe/bsw@0 | 19 str = string.gsub(str, " +", " ") | 
| jbe/bsw@0 | 20 return str | 
| jbe/bsw@0 | 21 end |