From 23606cd50136fec64d201a4803d1cae7c848b174 Mon Sep 17 00:00:00 2001
From: Christine Dodrill <xena@yolo-swag.com>
Date: Sun, 7 Feb 2016 12:48:43 -0800
Subject: [PATCH] fix time parsing

Ref #2
---
 .gitignore          |  1 +
 src/time/.gitignore |  2 ++
 src/time/gotime.nim | 23 +++++++++++++++++++++++
 src/time/time.go    | 27 +++++++++++++++++++++++++++
 src/twtxt.nim       |  4 ++--
 twtxtlist.nimble    |  6 ++++++
 6 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 src/time/.gitignore
 create mode 100644 src/time/gotime.nim
 create mode 100644 src/time/time.go

diff --git a/.gitignore b/.gitignore
index a40ae19..22f4eb7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ twtxt
 worker
 nimcache
 *.db
+*.so
diff --git a/src/time/.gitignore b/src/time/.gitignore
new file mode 100644
index 0000000..61a28ca
--- /dev/null
+++ b/src/time/.gitignore
@@ -0,0 +1,2 @@
+gotime.so
+gotime.h
diff --git a/src/time/gotime.nim b/src/time/gotime.nim
new file mode 100644
index 0000000..bf22a25
--- /dev/null
+++ b/src/time/gotime.nim
@@ -0,0 +1,23 @@
+import times
+
+proc fixTime(p0: cstring): ptr clonglong {. importc, dynlib: "./gotime.so", noSideEffect .}
+
+proc parseTime*(inp: string): TimeInfo =
+  let
+    cst = inp.cstring
+    res = cst.fixTime
+
+  if res == nil:
+    raise newException(ValueError, "Invalid time passed to this thing")
+
+  return res[].fromSeconds.timeToTimeInfo
+
+when isMainModule:
+  let myTime = fixTime("2006-01-02T15:04:05.000000-07:00")
+
+  if myTime == nil:
+    quit "lol failed"
+
+  echo myTime[]
+
+  echo parseTime("2006-01-02T15:04:05-07:00")
diff --git a/src/time/time.go b/src/time/time.go
new file mode 100644
index 0000000..6869f03
--- /dev/null
+++ b/src/time/time.go
@@ -0,0 +1,27 @@
+package main
+
+import (
+	"time"
+)
+
+import "C"
+
+//export fixTime
+func fixTime(inp *C.char) *int64 {
+	gostr := C.GoString(inp)
+
+	t, err := time.Parse("2006-01-02T15:04:05.000000-07:00", gostr)
+	if err != nil {
+		t, err = time.Parse("2006-01-02T15:04:05-07:00", gostr)
+
+		if err != nil {
+			return nil
+		}
+	}
+
+	res := t.Unix()
+
+	return &res
+}
+
+func main() {}
diff --git a/src/twtxt.nim b/src/twtxt.nim
index f373235..87ad532 100644
--- a/src/twtxt.nim
+++ b/src/twtxt.nim
@@ -1,4 +1,4 @@
-import db_sqlite, json, httpclient, os, strutils, times
+import db_sqlite, json, httpclient, os, strutils, times, time/gotime
 
 const
   ISOTime*: string = "yyyy-MM-dd'T'HH:mm:ss'.000000'zzz"
@@ -34,7 +34,7 @@ proc parseTweet*(user, inp: string): Tweet =
     raise newException(ValueError, "Invalid tweet")
 
   let
-    tdate = splitTweet[0].parse(ISOTime)
+    tdate = splitTweet[0].parseTime
     message = splitTweet[1]
 
   Tweet(date: tdate,
diff --git a/twtxtlist.nimble b/twtxtlist.nimble
index 586d00e..b04119d 100644
--- a/twtxtlist.nimble
+++ b/twtxtlist.nimble
@@ -16,6 +16,12 @@ mode = ScriptMode.Verbose
 task db, "SQLite database prompt":
   exec "sqlite3 data/twtxt.db"
 
+task godep, "build go deps":
+  withDir "src/time":
+    exec "go build -buildmode=c-shared -o gotime.so time.go"
+    exec "cp gotime.so ../.."
+
 task run, "Run app":
   exec "nimble build"
+  exec "nimble godep"
   exec "./twtxtlist"