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[IMP] add support for t-call-context directive

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This commit is contained in:
Géry Debongnie
2022-06-22 14:39:42 +02:00
parent 5772b4e9e4
commit c7459ef87b
8 changed files with 279 additions and 11 deletions
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src/compiler/code_generator.ts
+14 -8
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@@ -140,6 +140,7 @@ interface Context {
tKeyExpr: string | null;
nameSpace?: string;
tModelSelectedExpr?: string;
ctxVar?: string;
}
function createContext(parentCtx: Context, params?: Partial<Context>) {
@@ -967,16 +968,21 @@ export class CodeGenerator {
compileTCall(ast: ASTTCall, ctx: Context) {
let { block, forceNewBlock } = ctx;
let ctxVar = ctx.ctxVar || "ctx";
if (ast.context) {
ctxVar = generateId("ctx");
this.addLine(`let ${ctxVar} = ${compileExpr(ast.context)};`);
}
if (ast.body) {
this.addLine(`ctx = Object.create(ctx);`);
this.addLine(`ctx[isBoundary] = 1;`);
this.addLine(`${ctxVar} = Object.create(${ctxVar});`);
this.addLine(`${ctxVar}[isBoundary] = 1;`);
this.helpers.add("isBoundary");
const nextId = BlockDescription.nextBlockId;
const subCtx: Context = createContext(ctx, { preventRoot: true });
const subCtx: Context = createContext(ctx, { preventRoot: true, ctxVar });
this.compileAST({ type: ASTType.Multi, content: ast.body }, subCtx);
if (nextId !== BlockDescription.nextBlockId) {
this.helpers.add("zero");
this.addLine(`ctx[zero] = b${nextId};`);
this.addLine(`${ctxVar}[zero] = b${nextId};`);
}
}
const isDynamic = INTERP_REGEXP.test(ast.name);
@@ -994,7 +1000,7 @@ export class CodeGenerator {
}
this.define(templateVar, subTemplate);
block = this.createBlock(block, "multi", ctx);
this.insertBlock(`call(this, ${templateVar}, ctx, node, ${key})`, block!, {
this.insertBlock(`call(this, ${templateVar}, ${ctxVar}, node, ${key})`, block!, {
...ctx,
forceNewBlock: !block,
});
@@ -1002,13 +1008,13 @@ export class CodeGenerator {
const id = generateId(`callTemplate_`);
this.staticDefs.push({ id, expr: `app.getTemplate(${subTemplate})` });
block = this.createBlock(block, "multi", ctx);
this.insertBlock(`${id}.call(this, ctx, node, ${key})`, block!, {
this.insertBlock(`${id}.call(this, ${ctxVar}, node, ${key})`, block!, {
...ctx,
forceNewBlock: !block,
});
}
if (ast.body && !ctx.isLast) {
this.addLine(`ctx = ctx.__proto__;`);
this.addLine(`${ctxVar} = ${ctxVar}.__proto__;`);
}
}
@@ -1046,7 +1052,7 @@ export class CodeGenerator {
value = expr;
}
this.helpers.add("setContextValue");
this.addLine(`setContextValue(ctx, "${ast.name}", ${value});`);
this.addLine(`setContextValue(${ctx.ctxVar || "ctx"}, "${ast.name}", ${value});`);
}
}