Rewrite of egen/erep, check in reshape

jmboehm · Aug 7, 2020 · b4b5fa8 · b4b5fa8
1 parent 20494d5
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Showing 12 changed files with 789 additions and 490 deletions.
diff --git a/Manifest.toml b/Manifest.toml
@@ -198,6 +198,11 @@ git-tree-sha1 = "10134f2ee0b1978ae7752c41306e131a684e1f06"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
 version = "1.0.7"
 
+[[Pipe]]
+git-tree-sha1 = "6842804e7867b115ca9de748a0cf6b364523c16d"
+uuid = "b98c9c47-44ae-5843-9183-064241ee97a0"
+version = "1.3.0"
+
 [[Pkg]]
 deps = ["Dates", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "UUIDs"]
 uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"

diff --git a/Project.toml b/Project.toml
@@ -1,14 +1,15 @@
 name = "Douglass"
 uuid = "2218d074-27e7-5dc7-9146-ee5ed9a71057"
 authors = ["Johannes Boehm <johannes.boehm@gmail.com>"]
-version = "0.2.0"
+version = "0.0.1"
 
 [deps]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 DataFramesMeta = "1313f7d8-7da2-5740-9ea0-a2ca25f37964"
 MacroTools = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
+Pipe = "b98c9c47-44ae-5843-9183-064241ee97a0"
 RDatasets = "ce6b1742-4840-55fa-b093-852dadbb1d8b"
 REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
 Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"

diff --git a/README.md b/README.md
@@ -10,6 +10,13 @@
 
 Douglass.jl is a package for manipulating DataFrames in Julia using a syntax that is very similar to Stata.
 
+## Installation
+
+Douglass is not registered. To install, type `]` in the Julia command prompt, followed by
+```
+add https://github.com/jmboehm/Douglass.jl.git
+```
+
 ## Examples
 
 ```julia

diff --git a/src/Douglass.jl b/src/Douglass.jl
@@ -50,6 +50,8 @@ module Douglass
     include("commands/replace.jl")
     include("commands/rename.jl")
     include("commands/egen.jl")
+    include("commands/erep.jl")
+    # include("commands/egen2.jl")
     include("commands/merge.jl")
     include("commands/reshape.jl")
     include("commands/duplicates.jl")

diff --git a/src/commands/duplicates.jl b/src/commands/duplicates.jl
@@ -82,4 +82,16 @@ macro duplicates_drop!(t::Symbol,
             unique!($t)
         end
     )
+end
+
+
+macro duplicates_assert(t::Symbol,
+    variables::Vector{Symbol})
+
+    esc(
+        quote
+            allunique(Tables.namedtupleiterator($t[!,$variables])) || 
+                error("$variables do not uniquely identify observations in DataFrame.")
+        end
+    )
 end