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Flummi
2020-04-06 22:15:26 +02:00
parent 8b9824e5fa
commit 3afd63b86a
6 changed files with 27 additions and 31 deletions
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24
src/inc/tpl.mjs
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@ -1,18 +1,24 @@
import fs from "fs";
import path from "path";
export default new class {
snippets = {};
#templates = {};
#syntax = [
[ "each", t => {
const tmp = t.slice(4).trim().split(" ");
return `util.forEach(${tmp[0]},(${(tmp[1] === "as" && tmp[2]) ? tmp[2] : "value"},key)=>{`;
} ],
[ "each", (t, args = t.slice(4).trim().split(" ")) => `util.forEach(${args[0]},(${(args[1] === "as" && args[2]) ? args[2] : "value"},key)=>{` ],
[ "/each", () => "});" ],
[ "if", t => `if(${t.slice(2).trim()}){` ],
[ "elseif", t => `}else if(${t.slice(6).trim()}){` ],
[ "else", () => "}else{" ],
[ "/if", () => "}" ],
[ "include", t => `html+=util.snippets["${t.slice(7).trim()}"];`],
[ "include", t => `html+=util.tpl["${t.slice(7).trim()}"];`],
[ "=", t => `html+=${t.slice(1).trim()};` ]
];
readdir(dir, root = dir, rel = dir.replace(`${root}/`, "")) {
for(const d of fs.readdirSync(`${path.resolve()}/${dir}`))
d.endsWith(".html")
? this.#templates[`${rel}/${d.split(".")[0]}`] = fs.readFileSync(`${dir}/${d}`, "utf-8").replace(/\'/g, "\\'")
: this.readdir(`${dir}/${d}`, root);
}
forEach(o, f) {
if(Array.isArray(o))
o.forEach(f);
@ -22,13 +28,13 @@ export default new class {
throw new Error(`${o} is not a iterable object`);
}
render(tpl, data = {}, f) {
return new Function("util", "data", "let html = \"\";with(data){" + tpl
return new Function("util", "data", "let html = \"\";with(data){" + this.#templates[tpl]
.trim()
.replace(/[\n\r]/g, "")
.split(/{{\s*([^}]+)\s*}}/)
.filter(Boolean)
.map(t => !(f = this.#syntax.filter(s => t.startsWith(s[0]))[0]) ? `html+='${t}';` : f[1](t))
.join("") + "}return html.trim().replace(/>[\\n\\r\\s]*?</g, '><')")
.bind(null, { forEach: this.forEach, snippets: this.snippets })(data);
.join("") + "}return html.trim().replace(/>[\\n\\r\\s]*?</g, '><')"
).bind(null, { forEach: this.forEach, tpl: this.#templates })(data);
}
};