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author cracyc <cracyc@users.noreply.github.com>2018-01-14 08:39:37 -0600
committer cracyc <cracyc@users.noreply.github.com>2018-01-14 08:39:37 -0600
commit380bff22029f3088e026687df2a0d39c4915f58b (patch)
treeecf7526030ad1645398b99d00c3cebe79a93f99d /plugins/data/load_dat.lua
parentcea7ff08ace1cadc22d80074c6c734568a2ad93e (diff)
plugins/data: don't pollute the namespace and use emu.print_error (nw)
Diffstat (limited to 'plugins/data/load_dat.lua')
-rw-r--r--plugins/data/load_dat.lua58
1 files changed, 29 insertions, 29 deletions
diff --git a/plugins/data/load_dat.lua b/plugins/data/load_dat.lua
index 9f365921328..3521820f078 100644
--- a/plugins/data/load_dat.lua
+++ b/plugins/data/load_dat.lua
@@ -1,5 +1,5 @@
local datfile = {}
-local db, sql = require("data/database")()
+local db = require("data/database")
function datfile.open(file, vertag, fixupcb)
if not db then
@@ -7,11 +7,11 @@ function datfile.open(file, vertag, fixupcb)
end
local function read(tag1, tag2, set)
local data
- local stmt = db:prepare("SELECT f.data FROM \"" .. file .. "_idx\" AS fi, \"" .. file .. [["
+ local stmt = db.prepare("SELECT f.data FROM \"" .. file .. "_idx\" AS fi, \"" .. file .. [["
AS f WHERE fi.type = ? AND fi.val = ? AND fi.romset = ? AND f.rowid = fi.data]])
- check_db("reading " .. tag1 .. " - " .. tag2 .. " - " .. set)
+ db.check("reading " .. tag1 .. " - " .. tag2 .. " - " .. set)
stmt:bind_values(tag1, tag2, set)
- if stmt:step() == sql.ROW then
+ if stmt:step() == db.ROW then
data = stmt:get_value(0)
end
stmt:finalize()
@@ -32,10 +32,10 @@ function datfile.open(file, vertag, fixupcb)
-- remove unsafe chars from file for use in sql statement
file = file:gsub("[^%w%._]", "")
- local stmt = db:prepare("SELECT version FROM version WHERE datfile = ?")
- check_db("reading version")
+ local stmt = db.prepare("SELECT version FROM version WHERE datfile = ?")
+ db.check("reading version")
stmt:bind_values(file)
- if stmt:step() == sql.ROW then
+ if stmt:step() == db.ROW then
dbver = stmt:get_value(0)
end
stmt:finalize()
@@ -46,16 +46,16 @@ function datfile.open(file, vertag, fixupcb)
elseif not fh then
return nil
elseif not dbver then
- db:exec("CREATE TABLE \"" .. file .. [[_idx" (
+ db.exec("CREATE TABLE \"" .. file .. [[_idx" (
type VARCHAR NOT NULL,
val VARCHAR NOT NULL,
romset VARCHAR NOT NULL,
data INTEGER NOT NULL)]])
- check_db("creating index")
- db:exec("CREATE TABLE \"" .. file .. "\" (data CLOB NOT NULL)")
- check_db("creating table")
- db:exec("CREATE INDEX \"typeval_" .. file .. "\" ON \"" .. file .. "_idx\"(type, val)")
- check_db("creating typeval index")
+ db.check("creating index")
+ db.exec("CREATE TABLE \"" .. file .. "\" (data CLOB NOT NULL)")
+ db.check("creating table")
+ db.exec("CREATE INDEX \"typeval_" .. file .. "\" ON \"" .. file .. "_idx\"(type, val)")
+ db.check("creating typeval index")
end
if vertag then
@@ -76,15 +76,15 @@ function datfile.open(file, vertag, fixupcb)
end
if dbver then
- db:exec("DELETE FROM \"" .. file .. "\"")
- check_db("deleting")
- db:exec("DELETE FROM \"" .. file .. "_idx\"")
- check_db("deleting index")
- stmt = db:prepare("UPDATE version SET version = ? WHERE datfile = ?")
- check_db("updating version")
+ db.exec("DELETE FROM \"" .. file .. "\"")
+ db.check("deleting")
+ db.exec("DELETE FROM \"" .. file .. "_idx\"")
+ db.check("deleting index")
+ stmt = db.prepare("UPDATE version SET version = ? WHERE datfile = ?")
+ db.check("updating version")
else
- stmt = db:prepare("INSERT INTO version VALUES (?, ?)")
- check_db("inserting version")
+ stmt = db.prepare("INSERT INTO version VALUES (?, ?)")
+ db.check("inserting version")
end
stmt:bind_values(ver, file)
stmt:step()
@@ -94,8 +94,8 @@ function datfile.open(file, vertag, fixupcb)
local inblock = false
fh:seek("set")
local buffer = fh:read("a")
- db:exec("BEGIN TRANSACTION")
- check_db("beginning transaction")
+ db.exec("BEGIN TRANSACTION")
+ db.check("beginning transaction")
local function gmatchpos()
local pos = 1
local function iter()
@@ -136,8 +136,8 @@ function datfile.open(file, vertag, fixupcb)
if fixupcb then
data = fixupcb(data)
end
- stmt = db:prepare("INSERT INTO \"" .. file .. "\" VALUES (?)")
- check_db("inserting values")
+ stmt = db.prepare("INSERT INTO \"" .. file .. "\" VALUES (?)")
+ db.check("inserting values")
stmt:bind_values(data)
stmt:step()
local row = stmt:last_insert_rowid()
@@ -147,8 +147,8 @@ function datfile.open(file, vertag, fixupcb)
if fixupcb then
fixupcb(data)
end
- stmt = db:prepare("INSERT INTO \"" .. file .. "_idx\" VALUES (?, ?, ?, ?)")
- check_db("inserting into index")
+ stmt = db.prepare("INSERT INTO \"" .. file .. "_idx\" VALUES (?, ?, ?, ?)")
+ db.check("inserting into index")
stmt:bind_values(tag1, tag2, set, row)
stmt:step()
stmt:finalize()
@@ -157,8 +157,8 @@ function datfile.open(file, vertag, fixupcb)
end
end
end
- db:exec("END TRANSACTION")
- check_db("ending transaction")
+ db.exec("END TRANSACTION")
+ db.check("ending transaction")
end
fh:close()