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[IMP] compiler: improve generated compiled code

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This commit is contained in:
Géry Debongnie
2021-12-22 11:33:12 +01:00
committed by Aaron Bohy
parent bd5637c0a3
commit c7af885f43
36 changed files with 939 additions and 936 deletions
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src/compiler/code_generator.ts
+13 -10
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@@ -69,8 +69,8 @@ class BlockDescription {
this.type = type;
}
insertData(str: string): number {
const id = "d" + BlockDescription.nextDataId++;
insertData(str: string, prefix: string = "d"): number {
const id = prefix + BlockDescription.nextDataId++;
this.target.addLine(`let ${id} = ${str};`);
return this.data.push(id) - 1;
}
@@ -515,11 +515,11 @@ export class CodeGenerator {
for (let key in ast.attrs) {
if (key.startsWith("t-attf")) {
let expr = interpolate(ast.attrs[key]);
const idx = block!.insertData(expr);
const idx = block!.insertData(expr, "attr");
attrs["block-attribute-" + idx] = key.slice(7);
} else if (key.startsWith("t-att")) {
let expr = compileExpr(ast.attrs[key]);
const idx = block!.insertData(expr);
const idx = block!.insertData(expr, "attr");
if (key === "t-att") {
attrs[`block-attributes`] = String(idx);
} else {
@@ -535,7 +535,7 @@ export class CodeGenerator {
// event handlers
for (let ev in ast.on) {
const name = this.generateHandlerCode(ev, ast.on[ev]);
const idx = block!.insertData(name);
const idx = block!.insertData(name, "hdlr");
attrs[`block-handler-${idx}`] = ev;
}
@@ -548,7 +548,7 @@ export class CodeGenerator {
INTERP_REGEXP,
(expr) => "${" + this.captureExpression(expr.slice(2, -2), true) + "}"
);
const idx = block!.insertData(`(el) => refs[\`${str}\`] = el`);
const idx = block!.insertData(`(el) => refs[\`${str}\`] = el`, "ref");
attrs["block-ref"] = String(idx);
} else {
const idx = block!.insertData(`(el) => refs[\`${ast.ref}\`] = el`);
@@ -576,10 +576,13 @@ export class CodeGenerator {
let idx: number;
if (specialInitTargetAttr) {
idx = block!.insertData(`${baseExpression}[${expression}] === '${attrs[targetAttr]}'`);
idx = block!.insertData(
`${baseExpression}[${expression}] === '${attrs[targetAttr]}'`,
"attr"
);
attrs[`block-attribute-${idx}`] = specialInitTargetAttr;
} else {
idx = block!.insertData(`${baseExpression}[${expression}]`);
idx = block!.insertData(`${baseExpression}[${expression}]`, "attr");
attrs[`block-attribute-${idx}`] = targetAttr;
}
this.helpers.add("toNumber");
@@ -588,7 +591,7 @@ export class CodeGenerator {
valueCode = shouldNumberize ? `toNumber(${valueCode})` : valueCode;
const handler = `[(ev) => { bExpr${id}[${expression}] = ${valueCode}; }]`;
idx = block!.insertData(handler);
idx = block!.insertData(handler, "hdlr");
attrs[`block-handler-${idx}`] = eventType;
}
@@ -652,7 +655,7 @@ export class CodeGenerator {
block = this.createBlock(block, "text", ctx);
this.insertBlock(`text(${expr})`, block, { ...ctx, forceNewBlock: forceNewBlock && !block });
} else {
const idx = block.insertData(expr);
const idx = block.insertData(expr, "txt");
const text = xmlDoc.createElement(`block-text-${idx}`);
block.insert(text);
}