feat: compute wildcard path for array children

Wildcard path is required to lookup error messages

Author: thetutlage

src/compiler/fields/array_field.ts

@@ -15,10 +15,13 @@ export function createArrayField(parent: CompilerParent): CompilerField {
       ? `${parent.fieldPathExpression} + '.' + ${parent.variableName}_i`
       : `${parent.variableName}_i`
 
+  const wildCardPath = parent.wildCardPath !== '' ? `${parent.wildCardPath}.*` : `*`
+
   return {
     parentVariableName: `${parent.variableName}.value`,
     fieldNameExpression: `${parent.variableName}_i`,
     fieldPathExpression: fieldPathExpression,
+    wildCardPath: wildCardPath,
     variableName: `${parent.variableName}_item`,
     valueExpression: `${parent.variableName}.value[${parent.variableName}_i]`,
     outputExpression: `${parent.outputExpression}[${parent.variableName}_i]`,

src/compiler/fields/object_field.ts

@@ -19,10 +19,14 @@ export function createObjectField(
       ? `${parent.fieldPathExpression} + '.' + '${node.fieldName}'`
       : `'${node.fieldName}'`
 
+  const wildCardPath =
+    parent.wildCardPath !== '' ? `${parent.wildCardPath}.${node.fieldName}` : node.fieldName
+
   return {
     parentVariableName: `${parent.variableName}.value`,
     fieldNameExpression: `'${node.fieldName}'`,
     fieldPathExpression: fieldPathExpression,
+    wildCardPath: wildCardPath,
     variableName: `${node.propertyName}_${variablesCounter}`,
     valueExpression: `${parent.variableName}.value['${node.fieldName}']`,
     outputExpression: `${parent.outputExpression}['${node.propertyName}']`,

src/compiler/fields/record_field.ts

@@ -15,10 +15,13 @@ export function createRecordField(parent: CompilerParent): CompilerField {
       ? `${parent.fieldPathExpression} + '.' + ${parent.variableName}_i`
       : `${parent.variableName}_i`
 
+  const wildCardPath = parent.wildCardPath !== '' ? `${parent.wildCardPath}.*` : `*`
+
   return {
     parentVariableName: `${parent.variableName}.value`,
     fieldNameExpression: `${parent.variableName}_i`,
     fieldPathExpression: fieldPathExpression,
+    wildCardPath: wildCardPath,
     variableName: `${parent.variableName}_item`,
     valueExpression: `${parent.variableName}.value[${parent.variableName}_i]`,
     outputExpression: `${parent.outputExpression}[${parent.variableName}_i]`,

src/compiler/fields/root_field.ts

@@ -14,6 +14,7 @@ export function createRootField(parent: CompilerParent): CompilerField {
     parentVariableName: parent.variableName,
     fieldNameExpression: `''`,
     fieldPathExpression: `''`,
+    wildCardPath: '',
     variableName: `${parent.variableName}_item`,
     valueExpression: 'root',
     outputExpression: parent.outputExpression,

src/compiler/fields/tuple_field.ts

@@ -18,10 +18,13 @@ export function createTupleField(
       ? `${parent.fieldPathExpression} + '.' + '${node.fieldName}'`
       : `'${node.fieldName}'`
 
+  const wildCardPath = parent.wildCardPath !== '' ? `${parent.wildCardPath}.*` : `*`
+
   return {
     parentVariableName: `${parent.variableName}.value`,
     fieldNameExpression: `${node.fieldName}`,
     fieldPathExpression: fieldPathExpression,
+    wildCardPath: wildCardPath,
     variableName: `${parent.variableName}_item_${node.fieldName}`,
     valueExpression: `${parent.variableName}.value[${node.fieldName}]`,
     outputExpression: `${parent.outputExpression}[${node.propertyName}]`,

src/compiler/main.ts

@@ -94,6 +94,7 @@ export class Compiler {
       variableName: 'root',
       outputExpression: 'out',
       fieldPathExpression: 'out',
+      wildCardPath: '',
     })
   }
 

src/compiler/nodes/array.ts

@@ -50,6 +50,7 @@ export class ArrayNodeCompiler extends BaseNode {
       fieldPathExpression: this.field.fieldPathExpression,
       outputExpression: this.field.outputExpression,
       variableName: this.field.variableName,
+      wildCardPath: this.field.wildCardPath,
     })
 
     const buffer = this.#buffer.child()

src/compiler/nodes/base.ts

@@ -42,6 +42,7 @@ export abstract class BaseNode {
           fieldPathExpression: this.field.fieldPathExpression,
           parentValueExpression: this.field.parentVariableName,
           isArrayMember: this.field.isArrayMember,
+          wildCardPath: this.field.wildCardPath,
         })
       )
     }

src/compiler/nodes/object.ts

@@ -70,6 +70,7 @@ export class ObjectNodeCompiler extends BaseNode {
       fieldPathExpression: this.field.fieldPathExpression,
       outputExpression: this.field.outputExpression,
       variableName: this.field.variableName,
+      wildCardPath: this.field.wildCardPath,
     } as const
 
     this.#node.properties.forEach((child) => this.#compiler.compileNode(child, buffer, parent))
@@ -86,6 +87,7 @@ export class ObjectNodeCompiler extends BaseNode {
       fieldPathExpression: this.field.fieldPathExpression,
       outputExpression: this.field.outputExpression,
       variableName: this.field.variableName,
+      wildCardPath: this.field.wildCardPath,
     } as const
     this.#node.groups.forEach((group) => this.#compileObjectGroup(group, buffer, parent))
     return buffer.toString()

src/compiler/nodes/record.ts

@@ -52,6 +52,7 @@ export class RecordNodeCompiler extends BaseNode {
       fieldPathExpression: this.field.fieldPathExpression,
       outputExpression: this.field.outputExpression,
       variableName: this.field.variableName,
+      wildCardPath: this.field.wildCardPath,
     })
 
     buffer.writeStatement(