Skip to content

Fix output handlers #3

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Zash wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Fix output handlers #3

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
002bd8b
Reduce table allocations in TSV output format
Zash Jul 28, 2021
935447d
Rewrite CSV output formatter
Zash Jul 28, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 10 additions & 6 deletions dump.lua
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -131,14 +131,18 @@ local function dump_state(file, options)

local TSV = {};
function TSV.header() print("id\ttype\tkey_id\tval_id\tkey_json\tval_json"); end
function TSV.vertex(...) print(table.concat({...}, "\t")); end
function TSV.edge(...) print(table.concat({...}, "\t")); end
function TSV.vertex(id, type, key_id, val_id, key_json, val_json)
print(id.."\t"..type.."\t"..key_id.."\t"..val_id.."\t"..key_json.."\t"..val_json);
end
TSV.edge = TSV.vertex;

local CSV = {};
local function tsv2csv(s) return s:gsub("\"", "\"\""):gsub("[^\t]+", "\"%1\""):gsub("\t", ","); end
function CSV.header() print(tsv2csv("id\ttype\tkey_id\tval_id\tkey_json\tval_json")); end
function CSV.vertex(...) print(tsv2csv(table.concat({...}, "\t"))); end
function CSV.edge(...) print(tsv2csv(table.concat({...}, "\t"))); end
local function esc(s) if s:find("[,\"]") then return "\"" .. s:gsub("\"", "\"\"") .. "\""; else return s end end
function CSV.header() print("id,type,key_id,val_id,key_json,val_json"); end
function CSV.vertex(id, type, key_id, val_id, key_json, val_json)
print(esc(id)..","..esc(type)..","..esc(key_id)..","..esc(val_id)..","..esc(key_json)..","..esc(val_json));
end
CSV.edge = CSV.vertex;

local format = options and options.format == "TSV" and TSV or CSV;
local header = options and options.header and format.header or function() end;
Expand Down