testing compilation with remove package

4 files changed, 200 insertions, 0 deletions

diff --git a/go/util/bytes.go b/go/util/bytes.go
new file mode 100644
index 000000000..6cc3d7018
--- /dev/null
+++ b/go/util/bytes.go
@@ -0,0 +1,33 @@
+package util
+
+func BytesToUint64(b []byte) (v uint64) {
+	length := uint(len(b))
+	for i := uint(0); i < length-1; i++ {
+		v += uint64(b[i])
+		v <<= 8
+	}
+	v += uint64(b[length-1])
+	return
+}
+func BytesToUint32(b []byte) (v uint32) {
+	length := uint(len(b))
+	for i := uint(0); i < length-1; i++ {
+		v += uint32(b[i])
+		v <<= 8
+	}
+	v += uint32(b[length-1])
+	return
+}
+func Uint64toBytes(b []byte, v uint64) {
+	for i := uint(0); i < 8; i++ {
+		b[7-i] = byte(v >> (i * 8))
+	}
+}
+func Uint32toBytes(b []byte, v uint32) {
+	for i := uint(0); i < 4; i++ {
+		b[3-i] = byte(v >> (i * 8))
+	}
+}
+func Uint8toBytes(b []byte, v uint8) {
+	b[0] = byte(v)
+}
diff --git a/go/util/config.go b/go/util/config.go
new file mode 100644
index 000000000..6ac8a3a65
--- /dev/null
+++ b/go/util/config.go
@@ -0,0 +1,128 @@
+// Copyright 2011 Numerotron Inc.
+// Use of this source code is governed by an MIT-style license
+// that can be found in the LICENSE file.
+//
+// Developed at www.stathat.com by Patrick Crosby
+// Contact us on twitter with any questions:  twitter.com/stat_hat
+
+// The jconfig package provides a simple, basic configuration file parser using JSON.
+package util
+
+import (
+	"bytes"
+	"encoding/json"
+	"log"
+	"os"
+)
+
+type Config struct {
+	data     map[string]interface{}
+	filename string
+}
+
+func newConfig() *Config {
+	result := new(Config)
+	result.data = make(map[string]interface{})
+	return result
+}
+
+// Loads config information from a JSON file
+func LoadConfig(filename string) *Config {
+	result := newConfig()
+	result.filename = filename
+	err := result.parse()
+	if err != nil {
+		log.Fatalf("error loading config file %s: %s", filename, err)
+	}
+	return result
+}
+
+// Loads config information from a JSON string
+func LoadConfigString(s string) *Config {
+	result := newConfig()
+	err := json.Unmarshal([]byte(s), &result.data)
+	if err != nil {
+		log.Fatalf("error parsing config string %s: %s", s, err)
+	}
+	return result
+}
+
+func (c *Config) StringMerge(s string) {
+	next := LoadConfigString(s)
+	c.merge(next.data)
+}
+
+func (c *Config) LoadMerge(filename string) {
+	next := LoadConfig(filename)
+	c.merge(next.data)
+}
+
+func (c *Config) merge(ndata map[string]interface{}) {
+	for k, v := range ndata {
+		c.data[k] = v
+	}
+}
+
+func (c *Config) parse() error {
+	f, err := os.Open(c.filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	b := new(bytes.Buffer)
+	_, err = b.ReadFrom(f)
+	if err != nil {
+		return err
+	}
+	err = json.Unmarshal(b.Bytes(), &c.data)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Returns a string for the config variable key
+func (c *Config) GetString(key string) string {
+	result, present := c.data[key]
+	if !present {
+		return ""
+	}
+	return result.(string)
+}
+
+// Returns an int for the config variable key
+func (c *Config) GetInt(key string) int {
+	x, ok := c.data[key]
+	if !ok {
+		return -1
+	}
+	return int(x.(float64))
+}
+
+// Returns a float for the config variable key
+func (c *Config) GetFloat(key string) float64 {
+	x, ok := c.data[key]
+	if !ok {
+		return -1
+	}
+	return x.(float64)
+}
+
+// Returns a bool for the config variable key
+func (c *Config) GetBool(key string) bool {
+	x, ok := c.data[key]
+	if !ok {
+		return false
+	}
+	return x.(bool)
+}
+
+// Returns an array for the config variable key
+func (c *Config) GetArray(key string) []interface{} {
+	result, present := c.data[key]
+	if !present {
+		return []interface{}(nil)
+	}
+	return result.([]interface{})
+}
diff --git a/go/util/parse.go b/go/util/parse.go
new file mode 100644
index 000000000..930da9522
--- /dev/null
+++ b/go/util/parse.go
@@ -0,0 +1,16 @@
+package util
+
+import (
+	"strconv"
+)
+
+func ParseInt(text string, defaultValue int) int {
+	count, parseError := strconv.ParseUint(text, 10, 64)
+	if parseError != nil {
+		if len(text) > 0 {
+			return 0
+		}
+		return defaultValue
+	}
+	return int(count)
+}
diff --git a/go/util/post.go b/go/util/post.go
new file mode 100644
index 000000000..6e6ab0003
--- /dev/null
+++ b/go/util/post.go
@@ -0,0 +1,23 @@
+package util
+
+import (
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+)
+
+func Post(url string, values url.Values) ([]byte, error) {
+	r, err := http.PostForm(url, values)
+	if err != nil {
+		log.Println("post to", url, err)
+		return nil, err
+	}
+	defer r.Body.Close()
+	b, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Println("read post result from", url, err)
+		return nil, err
+	}
+	return b, nil
+}