readme

Author: joshday

README.md

@@ -32,32 +32,22 @@ db[1]
 ### Adding Edges 
 
 ```julia
-db[1,2] = (a=1, b=2)
+db[1, 2] = (a=1, b=2)
 
-db[1,2]
+db[1, 2]
 # "{\"a\":1,\"b\":2}"
 ```
 
-### `ReadAs`
-
-- You can wrap a `DB` with `ReadAs` to enforce how you want the `TEXT` to be `JSON3.read`:
+### Querying Edges
 
 ```julia
-rdb = ReadAs(db, Dict{String, Int})
-# ReadAs{Dict{String, Int64}}: SimpleGraphDB(":memory:") (2 nodes, 1 edges)
-
-rdb[1]
-# Dict{String, Int64} with 2 entries:
-#   "x" => 1
-#   "y" => 2
-
-rdb[1,2]
-# Dict{String, Int64} with 2 entries:
-#   "b" => 2
-#   "a" => 1
-```
+db[1, :]  # all outgoing edges from node 1
 
+db[1, 2:5]  # outgoing edges from node 1 to any of nodes 2,3,4,5 
 
+db[:, 1]  # all incoming edges to node 1
+
+```
 
 ## Attribution
 

src/SQLiteGraph.jl

@@ -111,19 +111,19 @@ function Base.iterate(db::DB, state = (length(db), 1))
     single_result_execute(db, "SELECT props FROM nodes WHERE id = ?", (state[2],)), (state[1], state[2] + 1)
 end
 
-#-----------------------------------------------------------------------------# ReadAs 
-struct ReadAs{T}
-    db::DB 
-end
-ReadAs(db::DB, T::DataType=Dict{String,Any}) = ReadAs{T}(db)
-Base.show(io::IO, r::ReadAs{T}) where {T} = (print(io, "ReadAs{$T}: "); print(io, r.db))
-Base.setindex!(r::ReadAs, args...) = setindex!(r.db, args...)
-function Base.getindex(r::ReadAs{T}, args...) where {T} 
-    res=r.db[args...]; isnothing(res) ? res : JSON3.read.(res, T)
-end
-
-_transform(node::Node{String}, T) = Node(node.id, JSON)
-Base.deleteat!(r::ReadAs, args...) = deleteat!(r.db, args...)
+# #-----------------------------------------------------------------------------# ReadAs 
+# struct ReadAs{T}
+#     db::DB 
+# end
+# ReadAs(db::DB, T::DataType=Dict{String,Any}) = ReadAs{T}(db)
+# Base.show(io::IO, r::ReadAs{T}) where {T} = (print(io, "ReadAs{$T}: "); print(io, r.db))
+# Base.setindex!(r::ReadAs, args...) = setindex!(r.db, args...)
+# function Base.getindex(r::ReadAs{T}, args...) where {T} 
+#     res=r.db[args...]; isnothing(res) ? res : JSON3.read.(res, T)
+# end
+
+# _transform(node::Node{String}, T) = Node(node.id, JSON)
+# Base.deleteat!(r::ReadAs, args...) = deleteat!(r.db, args...)
 
 #-----------------------------------------------------------------------------# nodes
 function Base.setindex!(db::DB, props, id::Integer)