Added int attribute type
This commit is contained in:
parent
38d31f8a25
commit
cd2230f625
@ -4,6 +4,7 @@
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package attribute
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import "gitlab.codemonkeysoftware.net/b/hatmill"
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import "strconv"
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// Accept creates a "accept" attribute
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func Accept(value string) hatmill.Attrib {
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@ -146,18 +147,18 @@ func Class(value string) hatmill.Attrib {
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}
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// Cols creates a "cols" attribute
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func Cols(value string) hatmill.Attrib {
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func Cols(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "cols",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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// Colspan creates a "colspan" attribute
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func Colspan(value string) hatmill.Attrib {
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func Colspan(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "colspan",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -326,10 +327,10 @@ func Headers(value string) hatmill.Attrib {
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}
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// Height creates a "height" attribute
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func Height(value string) hatmill.Attrib {
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func Height(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "height",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -490,11 +491,11 @@ func Max(value string) hatmill.Attrib {
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}
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}
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// Maxlengh creates a "maxlengh" attribute
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func Maxlengh(value string) hatmill.Attrib {
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// Maxlength creates a "maxlength" attribute
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func Maxlength(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "maxlengh",
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Value: value,
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Key: "maxlength",
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -523,10 +524,10 @@ func Min(value string) hatmill.Attrib {
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}
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// Minlength creates a "minlength" attribute
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func Minlength(value string) hatmill.Attrib {
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func Minlength(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "minlength",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -652,18 +653,18 @@ func Reversed() hatmill.Attrib {
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}
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// Rows creates a "rows" attribute
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func Rows(value string) hatmill.Attrib {
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func Rows(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "rows",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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// Rowspan creates a "rowspan" attribute
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func Rowspan(value string) hatmill.Attrib {
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func Rowspan(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "rowspan",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -699,10 +700,10 @@ func Shape(value string) hatmill.Attrib {
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}
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// Size creates a "size" attribute
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func Size(value string) hatmill.Attrib {
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func Size(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "size",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -803,10 +804,10 @@ func Summary(value string) hatmill.Attrib {
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}
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// Tabindex creates a "tabindex" attribute
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func Tabindex(value string) hatmill.Attrib {
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func Tabindex(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "tabindex",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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@ -859,10 +860,10 @@ func Value(value string) hatmill.Attrib {
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}
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// Width creates a "width" attribute
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func Width(value string) hatmill.Attrib {
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func Width(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "width",
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Value: value,
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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20
defs.json
20
defs.json
@ -18,8 +18,8 @@
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{"name": "checked", "type": "bool"},
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{"name": "cite", "type": "string"},
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{"name": "class", "type": "string"},
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{"name": "cols", "type": "string"},
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{"name": "colspan", "type": "string"},
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{"name": "cols", "type": "int"},
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{"name": "colspan", "type": "int"},
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{"name": "content", "type": "string"},
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{"name": "contenteditable", "type": "string"},
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{"name": "contextmenu", "type": "string"},
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@ -41,7 +41,7 @@
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{"name": "form", "type": "string"},
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{"name": "formaction", "type": "string"},
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{"name": "headers", "type": "string"},
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{"name": "height", "type": "string"},
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{"name": "height", "type": "int"},
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{"name": "hidden", "type": "bool"},
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{"name": "high", "type": "string"},
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{"name": "href", "type": "string"},
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@ -62,11 +62,11 @@
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{"name": "low", "type": "string"},
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{"name": "manifest", "type": "string"},
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{"name": "max", "type": "string"},
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{"name": "maxlengh", "type": "string"},
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{"name": "maxlength", "type": "int"},
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{"name": "media", "type": "string"},
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{"name": "method", "type": "string"},
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{"name": "min", "type": "string"},
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{"name": "minlength", "type": "string"},
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{"name": "minlength", "type": "int"},
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{"name": "multiple", "type": "bool"},
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{"name": "muted", "type": "bool"},
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{"name": "name", "type": "string"},
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@ -83,13 +83,13 @@
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{"name": "rel", "type": "string"},
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{"name": "required", "type": "bool"},
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{"name": "reversed", "type": "bool"},
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{"name": "rows", "type": "string"},
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{"name": "rowspan", "type": "string"},
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{"name": "rows", "type": "int"},
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{"name": "rowspan", "type": "int"},
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{"name": "sandbox", "type": "string"},
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{"name": "scope", "type": "string"},
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{"name": "selected", "type": "bool"},
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{"name": "shape", "type": "string"},
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{"name": "size", "type": "string"},
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{"name": "size", "type": "int"},
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{"name": "sizes", "type": "string"},
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{"name": "slot", "type": "string"},
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{"name": "span", "type": "string"},
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@ -102,14 +102,14 @@
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{"name": "step", "type": "string"},
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{"name": "style", "type": "string"},
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{"name": "summary", "type": "string"},
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{"name": "tabindex", "type": "string"},
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{"name": "tabindex", "type": "int"},
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{"name": "target", "type": "string"},
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{"name": "title", "type": "string"},
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{"name": "translate", "type": "string"},
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{"name": "type", "type": "string"},
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{"name": "usemap", "type": "string"},
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{"name": "value", "type": "string"},
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{"name": "width", "type": "string"},
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{"name": "width", "type": "int"},
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{"name": "wrap", "type": "string"}
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],
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"elements": [
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@ -190,9 +190,10 @@ func Example() {
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he.Img(ha.Src("./me.jpg"), ha.Id("profile-photo")),
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hatmill.Text(html.EscapeString(userInput)),
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he.Div(ha.Disabled(), ha.CustomData("coolness", "awesome"))(),
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he.Textarea(ha.Height(25))(),
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),
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),
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)
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hatmill.WriteDocument(os.Stdout, document)
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// Output: <!DOCTYPE html><html><head><meta http-equiv='refresh' content='5'></head><body><div><img src='./me.jpg' id='profile-photo'><script>launchMissiles();</script><div disabled data-coolness='awesome'></div></div></body></html>
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// Output: <!DOCTYPE html><html><head><meta http-equiv='refresh' content='5'></head><body><div><img src='./me.jpg' id='profile-photo'><script>launchMissiles();</script><div disabled data-coolness='awesome'></div><textarea height='25'></textarea></div></body></html>
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}
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@ -19,8 +19,14 @@ func identifier(s string) string {
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return strings.Join(words, "")
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}
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var attribTypes = map[string]string {
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"string": `// %[1]s creates a "%[2]s" attribute
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type AttribTypeInfo struct {
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Template string
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Imports []string
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}
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var attribTypes = map[string]AttribTypeInfo{
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"string": {
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Template: `// %[1]s creates a "%[2]s" attribute
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func %[1]s(value string) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "%[2]s",
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@ -28,14 +34,39 @@ var attribTypes = map[string]string {
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}
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}
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`,
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},
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"bool": `// %[1]s creates a "%[2]s" attribute
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"bool": {
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Template: `// %[1]s creates a "%[2]s" attribute
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func %[1]s() hatmill.Attrib {
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return hatmill.Attrib{
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Key: "%[2]s",
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}
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}
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`,
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},
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"int": {
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Template: `// %[1]s creates a "%[2]s" attribute
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func %[1]s(value int) hatmill.Attrib {
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return hatmill.Attrib{
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Key: "%[2]s",
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Value: strconv.FormatInt(int64(value), 10),
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}
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}
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`,
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Imports: []string{"strconv"},
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},
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}
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// Def represents a top-level definition and its required imports.
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type Def struct {
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Source string
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Imports []string
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}
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type Spec interface {
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Generate() Def
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}
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type AttribSpec struct {
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@ -43,35 +74,12 @@ type AttribSpec struct {
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Type string `json:"type"`
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}
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type AttribSpecs []AttribSpec
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func (a AttribSpecs) Code() Code {
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var c Code
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const hatmillImport = "gitlab.codemonkeysoftware.net/b/hatmill"
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c.Imports = append(c.Imports, hatmillImport)
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for _, spec := range a {
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c.Defs = append(c.Defs, spec.Generate())
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func (spec AttribSpec) Generate() Def {
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template := attribTypes[spec.Type].Template
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return Def{
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Source: fmt.Sprintf(template, identifier(spec.Name), spec.Name),
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Imports: attribTypes[spec.Type].Imports,
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}
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return c
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}
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type ElemSpecs []ElemSpec
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func (e ElemSpecs) Code() Code {
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var c Code
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const hatmillImport = "gitlab.codemonkeysoftware.net/b/hatmill"
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c.Imports = append(c.Imports, hatmillImport)
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for _, spec := range e {
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c.Defs = append(c.Defs, spec.Generate())
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}
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return c
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}
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func (def AttribSpec) Generate() string {
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template := attribTypes[def.Type]
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return fmt.Sprintf(template, identifier(def.Name), def.Name)
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}
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type ElemSpec struct {
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@ -79,7 +87,7 @@ type ElemSpec struct {
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Void bool `json:"void"`
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}
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func (def ElemSpec) Generate() string {
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func (spec ElemSpec) Generate() Def {
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const (
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parentTemplate = `// %[1]s creates a <%[2]s> element.
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func %[1]s(attribs ...hatmill.Attrib) func(children ...hatmill.Term) hatmill.ParentElement {
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@ -105,48 +113,52 @@ func (def ElemSpec) Generate() string {
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)
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template := parentTemplate
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if def.Void {
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if spec.Void {
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template = voidTemplate
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}
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return fmt.Sprintf(template, identifier(def.Name), def.Name)
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return Def{
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Source: fmt.Sprintf(template, identifier(spec.Name), spec.Name),
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}
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}
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type Specs struct {
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Attributes AttribSpecs `json:"attributes"`
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Elements ElemSpecs `json:"elements"`
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}
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// Code is a very slight abstraction of a source code file.
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type Code struct {
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Package string
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Imports []string
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Defs []string
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}
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func (c Code) Bytes() ([]byte, error) {
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func Render(defs []Def, pkgName string) ([]byte, error) {
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buf := new(bytes.Buffer)
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buf.WriteString(`// GENERATED BY gitlab.codemonkeysoftware.net/b/hatmill/internal/codegen
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// DO NOT EDIT!
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`)
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fmt.Fprintln(buf, "package ", c.Package)
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for _, imp := range c.Imports {
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fmt.Fprintln(buf, "package ", pkgName)
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buf.WriteString(`import "gitlab.codemonkeysoftware.net/b/hatmill"
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`)
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// Print each import only once.
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imports := make(map[string]struct{})
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for _, def := range defs {
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for _, imp := range def.Imports {
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imports[imp] = struct{}{}
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}
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}
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for imp := range imports {
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fmt.Fprintf(buf, "import \"%s\"\n", imp)
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}
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for _, def := range c.Defs {
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buf.WriteString(def)
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for _, def := range defs {
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buf.WriteString(def.Source)
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}
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return format.Source(buf.Bytes())
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formatted, err := format.Source(buf.Bytes())
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if err != nil {
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err = fmt.Errorf("generated invalid code: %s\nSource code:\n%s", err, buf)
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}
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return formatted, err
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}
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type Coder interface {
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Code() Code
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}
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func WriteCodeFile(c Coder, path, pkg string) error {
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code := c.Code()
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code.Package = pkg
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b, err := code.Bytes()
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func WriteCodeFile(specs []Spec, path, pkgName string) error {
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var defs []Def
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for _, spec := range specs {
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defs = append(defs, spec.Generate())
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}
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b, err := Render(defs, pkgName)
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if err != nil {
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return err
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}
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@ -166,19 +178,32 @@ func main() {
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log.Fatal(err)
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}
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var specs Specs
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var specs struct {
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AttribSpecs []AttribSpec `json:"attributes"`
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ElemSpecs []ElemSpec `json:"elements"`
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}
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err = json.Unmarshal(input, &specs)
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if err != nil {
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log.Fatal(err)
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}
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err = WriteCodeFile(specs.Attributes, *attribPath, *attribPkg)
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var attribSpecs []Spec
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for _, spec := range specs.AttribSpecs {
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attribSpecs = append(attribSpecs, spec)
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}
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err = WriteCodeFile(attribSpecs, *attribPath, *attribPkg)
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if err != nil {
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log.Fatal(err)
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}
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err = WriteCodeFile(specs.Elements, *elemPath, *elemPkg)
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var elemSpecs []Spec
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for _, spec := range specs.ElemSpecs {
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elemSpecs = append(elemSpecs, spec)
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}
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err = WriteCodeFile(elemSpecs, *elemPath, *elemPkg)
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if err != nil {
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log.Fatal(err)
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}
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}
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