Added space-delimited string list attrib type

CHANGELOG.md

@@ -7,6 +7,8 @@
 ### Changed
 
 - Formatted code identifiers in Changelog
+- Attributes `accept-charset`, `class`, `for`, `headers`, `ping`, `rel`, and
+`sandbox` have variadic string parameters.
 
 ## [0.0.4] - 2019-05-27
 

attribute/generated.go

@@ -4,6 +4,7 @@
 package attribute
 
 import "gitlab.codemonkeysoftware.net/b/hatmill"
+import "strings"
 import "strconv"
 
 // Accept sets the content types or file types allowed in a form or file input.
@@ -15,10 +16,10 @@ func Accept(value string) hatmill.Attrib {
 }
 
 // AcceptCharset creates a "accept-charset" attribute
-func AcceptCharset(value string) hatmill.Attrib {
+func AcceptCharset(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "accept-charset",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -99,10 +100,10 @@ func Cite(value string) hatmill.Attrib {
 }
 
 // Class creates a "class" attribute
-func Class(value string) hatmill.Attrib {
+func Class(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "class",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -247,10 +248,10 @@ func Enctype(value string) hatmill.Attrib {
 }
 
 // For creates a "for" attribute
-func For(value string) hatmill.Attrib {
+func For(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "for",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -279,10 +280,10 @@ func Formmethod(value string) hatmill.Attrib {
 }
 
 // Headers creates a "headers" attribute
-func Headers(value string) hatmill.Attrib {
+func Headers(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "headers",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -504,10 +505,10 @@ func Pattern(value string) hatmill.Attrib {
 }
 
 // Ping creates a "ping" attribute
-func Ping(value string) hatmill.Attrib {
+func Ping(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "ping",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -551,10 +552,10 @@ func Referrerpolicy(value string) hatmill.Attrib {
 }
 
 // Rel creates a "rel" attribute
-func Rel(value string) hatmill.Attrib {
+func Rel(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "rel",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 
@@ -589,10 +590,10 @@ func Rowspan(value int) hatmill.Attrib {
 }
 
 // Sandbox creates a "sandbox" attribute
-func Sandbox(value string) hatmill.Attrib {
+func Sandbox(value ...string) hatmill.Attrib {
 	return hatmill.Attrib{
 		Key:   "sandbox",
-		Value: value,
+		Value: strings.Join(value, " "),
 	}
 }
 

defs.json

@@ -1,7 +1,7 @@
 {
   "attributes": [
     {"name": "accept", "type": "string", "comment": "Accept sets the content types or file types allowed in a form or file input."},
-    {"name": "accept-charset", "type": "string"},
+    {"name": "accept-charset", "type": "space list"},
     {"name": "action", "type": "string"},
     {"name": "alt", "type": "string"},
     {"name": "async", "type": "bool"},
@@ -12,7 +12,7 @@
     {"name": "charset", "type": "string"},
     {"name": "checked", "type": "bool"},
     {"name": "cite", "type": "string"},
-    {"name": "class", "type": "string"},
+    {"name": "class", "type": "space list"},
     {"name": "cols", "type": "int"},
     {"name": "colspan", "type": "int"},
     {"name": "content", "type": "string"},
@@ -31,11 +31,11 @@
     {"name": "download", "type": "string"},
     {"name": "draggable", "type": "explicit bool"},
     {"name": "enctype", "type": "string"},
-    {"name": "for", "type": "string"},
+    {"name": "for", "type": "space list"},
     {"name": "form", "type": "string"},
     {"name": "formaction", "type": "string"},
     {"name": "formmethod", "type": "string"},
-    {"name": "headers", "type": "string"},
+    {"name": "headers", "type": "space list"},
     {"name": "height", "type": "int"},
     {"name": "hidden", "type": "bool"},
     {"name": "high", "type": "float"},
@@ -64,18 +64,18 @@
     {"name": "open", "type": "bool"},
     {"name": "optimum", "type": "float"},
     {"name": "pattern", "type": "string"},
-    {"name": "ping", "type": "string"},
+    {"name": "ping", "type": "space list"},
     {"name": "placeholder", "type": "string"},
     {"name": "poster", "type": "string"},
     {"name": "preload", "type": "string"},
     {"name": "readonly", "type": "bool"},
     {"name": "referrerpolicy", "type": "string"},
-    {"name": "rel", "type": "string"},
+    {"name": "rel", "type": "space list"},
     {"name": "required", "type": "bool"},
     {"name": "reversed", "type": "bool"},
     {"name": "rows", "type": "int"},
     {"name": "rowspan", "type": "int"},
-    {"name": "sandbox", "type": "string"},
+    {"name": "sandbox", "type": "space list"},
     {"name": "scope", "type": "string"},
     {"name": "selected", "type": "bool"},
     {"name": "shape", "type": "string"},

internal/codegen/codegen.go

@@ -61,6 +61,16 @@ var attribTypes = map[string]AttribTypeInfo{
 		Template: simpleTemplate("float32", "strconv.FormatFloat(float64(%s), 'G', -1, 32)"),
 		Imports:  []string{"strconv"},
 	},
+	"space list": {
+		Template: `func %s(value ...string) hatmill.Attrib {
+			return hatmill.Attrib{
+				Key: "%s",
+				Value: strings.Join(value, " "),
+			}
+		}
+		`,
+		Imports: []string{"strings"},
+	},
 }
 
 // Def represents a top-level definition and its required imports.