From 5c568a362b73cf163b06bc7371982f9a7ceaaf29 Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Tue, 14 Aug 2018 14:48:41 +0200
Subject: gqlgen: add a small program to go:generate the code

---
 .../vektah/gqlgen/codegen/templates/templates.go   | 139 +++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 vendor/github.com/vektah/gqlgen/codegen/templates/templates.go

(limited to 'vendor/github.com/vektah/gqlgen/codegen/templates/templates.go')

diff --git a/vendor/github.com/vektah/gqlgen/codegen/templates/templates.go b/vendor/github.com/vektah/gqlgen/codegen/templates/templates.go
new file mode 100644
index 00000000..3d29b403
--- /dev/null
+++ b/vendor/github.com/vektah/gqlgen/codegen/templates/templates.go
@@ -0,0 +1,139 @@
+//go:generate go run ./inliner/inliner.go
+
+package templates
+
+import (
+	"bytes"
+	"fmt"
+	"sort"
+	"strconv"
+	"strings"
+	"text/template"
+	"unicode"
+)
+
+func Run(name string, tpldata interface{}) (*bytes.Buffer, error) {
+	t := template.New("").Funcs(template.FuncMap{
+		"ucFirst":     ucFirst,
+		"lcFirst":     lcFirst,
+		"quote":       strconv.Quote,
+		"rawQuote":    rawQuote,
+		"toCamel":     ToCamel,
+		"dump":        dump,
+		"prefixLines": prefixLines,
+	})
+
+	for filename, data := range data {
+		_, err := t.New(filename).Parse(data)
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	buf := &bytes.Buffer{}
+	err := t.Lookup(name).Execute(buf, tpldata)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf, nil
+}
+
+func ucFirst(s string) string {
+	if s == "" {
+		return ""
+	}
+	r := []rune(s)
+	r[0] = unicode.ToUpper(r[0])
+	return string(r)
+}
+
+func lcFirst(s string) string {
+	if s == "" {
+		return ""
+	}
+
+	r := []rune(s)
+	r[0] = unicode.ToLower(r[0])
+	return string(r)
+}
+
+func isDelimiter(c rune) bool {
+	return c == '-' || c == '_' || unicode.IsSpace(c)
+}
+
+func ToCamel(s string) string {
+	buffer := make([]rune, 0, len(s))
+	upper := true
+	lastWasUpper := false
+
+	for _, c := range s {
+		if isDelimiter(c) {
+			upper = true
+			continue
+		}
+		if !lastWasUpper && unicode.IsUpper(c) {
+			upper = true
+		}
+
+		if upper {
+			buffer = append(buffer, unicode.ToUpper(c))
+		} else {
+			buffer = append(buffer, unicode.ToLower(c))
+		}
+		upper = false
+		lastWasUpper = unicode.IsUpper(c)
+	}
+
+	return string(buffer)
+}
+
+func rawQuote(s string) string {
+	return "`" + strings.Replace(s, "`", "`+\"`\"+`", -1) + "`"
+}
+
+func dump(val interface{}) string {
+	switch val := val.(type) {
+	case int:
+		return strconv.Itoa(val)
+	case float64:
+		return fmt.Sprintf("%f", val)
+	case string:
+		return strconv.Quote(val)
+	case bool:
+		return strconv.FormatBool(val)
+	case nil:
+		return "nil"
+	case []interface{}:
+		var parts []string
+		for _, part := range val {
+			parts = append(parts, dump(part))
+		}
+		return "[]interface{}{" + strings.Join(parts, ",") + "}"
+	case map[string]interface{}:
+		buf := bytes.Buffer{}
+		buf.WriteString("map[string]interface{}{")
+		var keys []string
+		for key := range val {
+			keys = append(keys, key)
+		}
+		sort.Strings(keys)
+
+		for _, key := range keys {
+			data := val[key]
+
+			buf.WriteString(strconv.Quote(key))
+			buf.WriteString(":")
+			buf.WriteString(dump(data))
+			buf.WriteString(",")
+		}
+		buf.WriteString("}")
+		return buf.String()
+	default:
+		panic(fmt.Errorf("unsupported type %T", val))
+	}
+}
+
+func prefixLines(prefix, s string) string {
+	return prefix + strings.Replace(s, "\n", "\n"+prefix, -1)
+}
-- 
cgit