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Added int attribute type

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This commit is contained in:
Brandon Dyck 2019-04-22 21:49:46 -06:00
parent 38d31f8a25
commit cd2230f625
4 changed files with 136 additions and 109 deletions
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45
attribute/generated.go
View File

@ -4,6 +4,7 @@
package attribute
import "gitlab.codemonkeysoftware.net/b/hatmill"
import "strconv"
// Accept creates a "accept" attribute
func Accept(value string) hatmill.Attrib {
@ -146,18 +147,18 @@ func Class(value string) hatmill.Attrib {
}
// Cols creates a "cols" attribute
func Cols(value string) hatmill.Attrib {
func Cols(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "cols",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
// Colspan creates a "colspan" attribute
func Colspan(value string) hatmill.Attrib {
func Colspan(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "colspan",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -326,10 +327,10 @@ func Headers(value string) hatmill.Attrib {
}
// Height creates a "height" attribute
func Height(value string) hatmill.Attrib {
func Height(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "height",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -490,11 +491,11 @@ func Max(value string) hatmill.Attrib {
}
}
// Maxlengh creates a "maxlengh" attribute
func Maxlengh(value string) hatmill.Attrib {
// Maxlength creates a "maxlength" attribute
func Maxlength(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "maxlengh",
Value: value,
Key: "maxlength",
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -523,10 +524,10 @@ func Min(value string) hatmill.Attrib {
}
// Minlength creates a "minlength" attribute
func Minlength(value string) hatmill.Attrib {
func Minlength(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "minlength",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -652,18 +653,18 @@ func Reversed() hatmill.Attrib {
}
// Rows creates a "rows" attribute
func Rows(value string) hatmill.Attrib {
func Rows(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "rows",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
// Rowspan creates a "rowspan" attribute
func Rowspan(value string) hatmill.Attrib {
func Rowspan(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "rowspan",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -699,10 +700,10 @@ func Shape(value string) hatmill.Attrib {
}
// Size creates a "size" attribute
func Size(value string) hatmill.Attrib {
func Size(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "size",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -803,10 +804,10 @@ func Summary(value string) hatmill.Attrib {
}
// Tabindex creates a "tabindex" attribute
func Tabindex(value string) hatmill.Attrib {
func Tabindex(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "tabindex",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}
@ -859,10 +860,10 @@ func Value(value string) hatmill.Attrib {
}
// Width creates a "width" attribute
func Width(value string) hatmill.Attrib {
func Width(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "width",
Value: value,
Value: strconv.FormatInt(int64(value), 10),
}
}

20
defs.json
View File

@ -18,8 +18,8 @@
{"name": "checked", "type": "bool"},
{"name": "cite", "type": "string"},
{"name": "class", "type": "string"},
{"name": "cols", "type": "string"},
{"name": "colspan", "type": "string"},
{"name": "cols", "type": "int"},
{"name": "colspan", "type": "int"},
{"name": "content", "type": "string"},
{"name": "contenteditable", "type": "string"},
{"name": "contextmenu", "type": "string"},
@ -41,7 +41,7 @@
{"name": "form", "type": "string"},
{"name": "formaction", "type": "string"},
{"name": "headers", "type": "string"},
{"name": "height", "type": "string"},
{"name": "height", "type": "int"},
{"name": "hidden", "type": "bool"},
{"name": "high", "type": "string"},
{"name": "href", "type": "string"},
@ -62,11 +62,11 @@
{"name": "low", "type": "string"},
{"name": "manifest", "type": "string"},
{"name": "max", "type": "string"},
{"name": "maxlengh", "type": "string"},
{"name": "maxlength", "type": "int"},
{"name": "media", "type": "string"},
{"name": "method", "type": "string"},
{"name": "min", "type": "string"},
{"name": "minlength", "type": "string"},
{"name": "minlength", "type": "int"},
{"name": "multiple", "type": "bool"},
{"name": "muted", "type": "bool"},
{"name": "name", "type": "string"},
@ -83,13 +83,13 @@
{"name": "rel", "type": "string"},
{"name": "required", "type": "bool"},
{"name": "reversed", "type": "bool"},
{"name": "rows", "type": "string"},
{"name": "rowspan", "type": "string"},
{"name": "rows", "type": "int"},
{"name": "rowspan", "type": "int"},
{"name": "sandbox", "type": "string"},
{"name": "scope", "type": "string"},
{"name": "selected", "type": "bool"},
{"name": "shape", "type": "string"},
{"name": "size", "type": "string"},
{"name": "size", "type": "int"},
{"name": "sizes", "type": "string"},
{"name": "slot", "type": "string"},
{"name": "span", "type": "string"},
@ -102,14 +102,14 @@
{"name": "step", "type": "string"},
{"name": "style", "type": "string"},
{"name": "summary", "type": "string"},
{"name": "tabindex", "type": "string"},
{"name": "tabindex", "type": "int"},
{"name": "target", "type": "string"},
{"name": "title", "type": "string"},
{"name": "translate", "type": "string"},
{"name": "type", "type": "string"},
{"name": "usemap", "type": "string"},
{"name": "value", "type": "string"},
{"name": "width", "type": "string"},
{"name": "width", "type": "int"},
{"name": "wrap", "type": "string"}
],
"elements": [

3
hatmill_test.go
View File

@ -190,9 +190,10 @@ func Example() {
he.Img(ha.Src("./me.jpg"), ha.Id("profile-photo")),
hatmill.Text(html.EscapeString(userInput)),
he.Div(ha.Disabled(), ha.CustomData("coolness", "awesome"))(),
he.Textarea(ha.Height(25))(),
),
),
)
hatmill.WriteDocument(os.Stdout, document)
// Output: <!DOCTYPE html><html><head><meta http-equiv='refresh' content='5'></head><body><div><img src='./me.jpg' id='profile-photo'>&lt;script&gt;launchMissiles();&lt;/script&gt;<div disabled data-coolness='awesome'></div></div></body></html>
// Output: <!DOCTYPE html><html><head><meta http-equiv='refresh' content='5'></head><body><div><img src='./me.jpg' id='profile-photo'>&lt;script&gt;launchMissiles();&lt;/script&gt;<div disabled data-coolness='awesome'></div><textarea height='25'></textarea></div></body></html>
}

149
internal/codegen/codegen.go
View File

@ -19,8 +19,14 @@ func identifier(s string) string {
return strings.Join(words, "")
}
var attribTypes = map[string]string {
"string": `// %[1]s creates a "%[2]s" attribute
type AttribTypeInfo struct {
Template string
Imports []string
}
var attribTypes = map[string]AttribTypeInfo{
"string": {
Template: `// %[1]s creates a "%[2]s" attribute
func %[1]s(value string) hatmill.Attrib {
return hatmill.Attrib{
Key: "%[2]s",
@ -28,14 +34,39 @@ var attribTypes = map[string]string {
}
}
`,
},
"bool": `// %[1]s creates a "%[2]s" attribute
"bool": {
Template: `// %[1]s creates a "%[2]s" attribute
func %[1]s() hatmill.Attrib {
return hatmill.Attrib{
Key: "%[2]s",
}
}
`,
},
"int": {
Template: `// %[1]s creates a "%[2]s" attribute
func %[1]s(value int) hatmill.Attrib {
return hatmill.Attrib{
Key: "%[2]s",
Value: strconv.FormatInt(int64(value), 10),
}
}
`,
Imports: []string{"strconv"},
},
}
// Def represents a top-level definition and its required imports.
type Def struct {
Source string
Imports []string
}
type Spec interface {
Generate() Def
}
type AttribSpec struct {
@ -43,35 +74,12 @@ type AttribSpec struct {
Type string `json:"type"`
}
type AttribSpecs []AttribSpec
func (a AttribSpecs) Code() Code {
var c Code
const hatmillImport = "gitlab.codemonkeysoftware.net/b/hatmill"
c.Imports = append(c.Imports, hatmillImport)
for _, spec := range a {
c.Defs = append(c.Defs, spec.Generate())
func (spec AttribSpec) Generate() Def {
template := attribTypes[spec.Type].Template
return Def{
Source: fmt.Sprintf(template, identifier(spec.Name), spec.Name),
Imports: attribTypes[spec.Type].Imports,
}
return c
}
type ElemSpecs []ElemSpec
func (e ElemSpecs) Code() Code {
var c Code
const hatmillImport = "gitlab.codemonkeysoftware.net/b/hatmill"
c.Imports = append(c.Imports, hatmillImport)
for _, spec := range e {
c.Defs = append(c.Defs, spec.Generate())
}
return c
}
func (def AttribSpec) Generate() string {
template := attribTypes[def.Type]
return fmt.Sprintf(template, identifier(def.Name), def.Name)
}
type ElemSpec struct {
@ -79,7 +87,7 @@ type ElemSpec struct {
Void bool `json:"void"`
}
func (def ElemSpec) Generate() string {
func (spec ElemSpec) Generate() Def {
const (
parentTemplate = `// %[1]s creates a <%[2]s> element.
func %[1]s(attribs ...hatmill.Attrib) func(children ...hatmill.Term) hatmill.ParentElement {
@ -105,48 +113,52 @@ func (def ElemSpec) Generate() string {
)
template := parentTemplate
if def.Void {
if spec.Void {
template = voidTemplate
}
return fmt.Sprintf(template, identifier(def.Name), def.Name)
return Def{
Source: fmt.Sprintf(template, identifier(spec.Name), spec.Name),
}
}
type Specs struct {
Attributes AttribSpecs `json:"attributes"`
Elements ElemSpecs `json:"elements"`
}
// Code is a very slight abstraction of a source code file.
type Code struct {
Package string
Imports []string
Defs []string
}
func (c Code) Bytes() ([]byte, error) {
func Render(defs []Def, pkgName string) ([]byte, error) {
buf := new(bytes.Buffer)
buf.WriteString(`// GENERATED BY gitlab.codemonkeysoftware.net/b/hatmill/internal/codegen
// DO NOT EDIT!
`)
fmt.Fprintln(buf, "package ", c.Package)
for _, imp := range c.Imports {
fmt.Fprintln(buf, "package ", pkgName)
buf.WriteString(`import "gitlab.codemonkeysoftware.net/b/hatmill"
`)
// Print each import only once.
imports := make(map[string]struct{})
for _, def := range defs {
for _, imp := range def.Imports {
imports[imp] = struct{}{}
}
}
for imp := range imports {
fmt.Fprintf(buf, "import \"%s\"\n", imp)
}
for _, def := range c.Defs {
buf.WriteString(def)
}
return format.Source(buf.Bytes())
for _, def := range defs {
buf.WriteString(def.Source)
}
type Coder interface {
Code() Code
formatted, err := format.Source(buf.Bytes())
if err != nil {
err = fmt.Errorf("generated invalid code: %s\nSource code:\n%s", err, buf)
}
return formatted, err
}
func WriteCodeFile(c Coder, path, pkg string) error {
code := c.Code()
code.Package = pkg
b, err := code.Bytes()
func WriteCodeFile(specs []Spec, path, pkgName string) error {
var defs []Def
for _, spec := range specs {
defs = append(defs, spec.Generate())
}
b, err := Render(defs, pkgName)
if err != nil {
return err
}
@ -166,19 +178,32 @@ func main() {
log.Fatal(err)
}
var specs Specs
var specs struct {
AttribSpecs []AttribSpec `json:"attributes"`
ElemSpecs []ElemSpec `json:"elements"`
}
err = json.Unmarshal(input, &specs)
if err != nil {
log.Fatal(err)
}
err = WriteCodeFile(specs.Attributes, *attribPath, *attribPkg)
var attribSpecs []Spec
for _, spec := range specs.AttribSpecs {
attribSpecs = append(attribSpecs, spec)
}
err = WriteCodeFile(attribSpecs, *attribPath, *attribPkg)
if err != nil {
log.Fatal(err)
}
err = WriteCodeFile(specs.Elements, *elemPath, *elemPkg)
var elemSpecs []Spec
for _, spec := range specs.ElemSpecs {
elemSpecs = append(elemSpecs, spec)
}
err = WriteCodeFile(elemSpecs, *elemPath, *elemPkg)
if err != nil {
log.Fatal(err)
}
}