allow all conde snippets to be either blocks or expressions

packages/core/src/actionsApi/initialise.js

@@ -9,7 +9,7 @@ import {
   reduce,
   find,
 } from "lodash/fp"
-import { compileExpression, compileCode } from "../common/compileCode"
+import { compileCode } from "../common/compileCode"
 import { $ } from "../common"
 import { _executeAction } from "./execute"
 import { BadRequestError, NotFoundError } from "../common/errors"
@@ -49,7 +49,7 @@ const subscribeTriggers = (
 
   const shouldRunTrigger = (trigger, eventContext) => {
     if (!trigger.condition) return true
-    const shouldRun = compileExpression(trigger.condition)
+    const shouldRun = compileCode(trigger.condition)
     return shouldRun({ context: eventContext })
   }
 

packages/core/src/common/compileCode.js

@@ -1,28 +1,27 @@
 import {
-  compileExpression as cExp,
   compileCode as cCode,
 } from "@nx-js/compiler-util"
+import { includes } from "lodash/fp"
+
 
 export const compileCode = code => {
   let func
+  let safeCode
 
-  try {
-    func = cCode(code)
-  } catch (e) {
-    e.message = `Error compiling code : ${code} : ${e.message}`
-    throw e
+  if (includes("return ")(code)) {
+    safeCode = code
+  } else {
+    let trimmed = code.trim()
+    trimmed = trimmed.endsWith(";") 
+    ? trimmed.substring(0, trimmed.length - 1)
+    : trimmed
+    safeCode = `return (${trimmed})`
   }
 
-  return func
-}
-
-export const compileExpression = code => {
-  let func
-
   try {
-    func = cExp(code)
+    func = cCode(safeCode)
   } catch (e) {
-    e.message = `Error compiling expression : ${code} : ${e.message}`
+    e.message = `Error compiling code : ${code} : ${e.message}`
     throw e
   }
 

packages/core/src/indexApi/aggregates.js

@@ -1,5 +1,5 @@
 import { has, isNumber, isUndefined } from "lodash/fp"
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { safeKey, apiWrapper, events, isNonEmptyString } from "../common"
 import { iterateIndex } from "../indexing/read"
 import {
@@ -147,7 +147,7 @@ const applyItemToAggregateResult = (indexNode, result, item) => {
     const thisGroupResult = result[aggGroup.name]
 
     if (isNonEmptyString(aggGroup.condition)) {
-      if (!compileExpression(aggGroup.condition)({ record: item })) {
+      if (!compileCode(aggGroup.condition)({ record: item })) {
         continue
       }
     }

packages/core/src/indexing/evaluate.js

@@ -1,5 +1,5 @@
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
-import { isUndefined, keys, cloneDeep, isFunction } from "lodash/fp"
+import { compileCode } from "../common/compileCode"
+import { isUndefined, keys, cloneDeep, isFunction, includes } from "lodash/fp"
 import { defineError } from "../common"
 
 export const filterEval = "FILTER_EVALUATE"
@@ -16,7 +16,7 @@ const getEvaluateResult = () => ({
   result: null,
 })
 
-export const compileFilter = index => compileExpression(index.filter)
+export const compileFilter = index => compileCode(index.filter)
 
 export const compileMap = index => compileCode(index.map)
 

packages/core/src/indexing/sharding.js

@@ -1,4 +1,4 @@
-import { compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { filter, includes, map, last } from "lodash/fp"
 import {
   getActualKeyOfParent,

packages/core/src/recordApi/validate.js

@@ -1,5 +1,5 @@
 import { map, reduce, filter, isEmpty, flatten, each } from "lodash/fp"
-import { compileExpression } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import _ from "lodash"
 import { getExactNodeForKey } from "../templateApi/hierarchy"
 import { validateFieldParse, validateTypeConstraints } from "../types"
@@ -35,7 +35,7 @@ const validateAllTypeConstraints = async (record, recordNode, context) => {
 
 const runRecordValidationRules = (record, recordNode) => {
   const runValidationRule = rule => {
-    const isValid = compileExpression(rule.expressionWhenValid)
+    const isValid = compileCode(rule.expressionWhenValid)
     const expressionContext = { record, _ }
     return isValid(expressionContext)
       ? { valid: true }

packages/core/src/templateApi/validate.js

@@ -11,7 +11,7 @@ import {
   isEmpty,
   has,
 } from "lodash/fp"
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import {
   $,
   isSomething,
@@ -73,7 +73,7 @@ const aggregateGroupRules = [
     "condition does not compile",
     a =>
       isEmpty(a.condition) ||
-      executesWithoutException(() => compileExpression(a.condition))
+      executesWithoutException(() => compileCode(a.condition))
   ),
 ]
 
@@ -196,7 +196,7 @@ const triggerRules = actions => [
     t => {
       if (!t.condition) return true
       try {
-        compileExpression(t.condition)
+        compileCode(t.condition)
         return true
       } catch (_) {
         return false

packages/core/src/templateApi/validateAggregate.js

@@ -1,5 +1,5 @@
 import { flatten, map, isEmpty } from "lodash/fp"
-import { compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { isNonEmptyString, executesWithoutException, $ } from "../common"
 import { applyRuleSet, makerule } from "../common/validationCommon"