C-Language: Templates based property methods

languages/c/Types.mjs

@@ -18,8 +18,8 @@
 
 import deepmerge from 'deepmerge'
 import { getPath } from '../../src/shared/json-schema.mjs'
-import { getTypeName, getModuleName, description, getObjectHandleManagement, getNativeType, getPropertyAccessors, capitalize, isOptional, generateEnum, getMapAccessors, getArrayAccessors, getArrayElementSchema } from './src/types/NativeHelpers.mjs'
-import { getArrayAccessorsImpl, getMapAccessorsImpl, getObjectHandleManagementImpl, getPropertyAccessorsImpl } from './src/types/ImplHelpers.mjs'
+import { getTypeName, getModuleName, description, getObjectHandleManagement, getNativeType, getPropertyAccessors, capitalize, isOptional, generateEnum, getMapAccessors, getArrayAccessors, getArrayElementSchema, getPropertyGetterSignature, getPropertyEventCallbackSignature, getPropertyEventRegisterSignature, getPropertyEventUnregisterSignature, getPropertySetterSignature } from './src/types/NativeHelpers.mjs'
+import { getArrayAccessorsImpl, getMapAccessorsImpl, getObjectHandleManagementImpl, getParameterInstantiation, getPropertyAccessorsImpl, getResultInstantiation } from './src/types/ImplHelpers.mjs'
 import { getJsonContainerDefinition, getJsonDataStructName } from './src/types/JSONHelpers.mjs'
 
 const getSdkNameSpace = () => 'FireboltSDK'
@@ -166,33 +166,65 @@ const deepMergeAll = (module, name, schema, schemas, options) => {
 
   return union
 }
+const hasTag = (method, tag) => {
+  return method.tags && method.tags.filter(t => t.name === tag).length > 0
+}
 
 function getMethodSignature(method, module, { destination, isInterface = false }) {
-  const extraParam = '${method.result.type}* ${method.result.name}'
 
-  const prefix = method.tags.find(t => t.name.split(":")[0] === "property") ? "Get" : ""
+  let signature = ''
+  let paramList = []
+  if(hasTag(method, 'property') || hasTag(method, 'property:readonly') || hasTag(method, 'property:immutable')) {
+
+    method.params.map(param => {
+      /*
+          paramList = [{name='', nativeType='', jsonType='', required=boolean}]
+      */
+      paramList['nativeType'] = getSchemaType(param.schema, module, { title: true, name: param.name })
+      paramList['jsonType'] = getJsonType(param.schema, module, {name: param.name})
+      paramList['name'] = param.name
+      paramList['required'] = param.required
+
+    })
 
-  return 'uint32_t ${info.title}_' + prefix + '${method.Name}(' + extraParam + ')'
+    let resultType = method.result && getSchemaType(method.result.schema, module, { title: true, name: method.result.name, resultSchema: true}) || ''
+
+    signature = getPropertyGetterSignature(method, module, resultType, paramList) + ';\n\n'
+
+    if(hasTag(method, 'property') || hasTag(method, 'property:readonly')) {
+      signature += getPropertyEventCallbackSignature(method, module, resultType, paramList) + ';\n\n'
+      signature += getPropertyEventRegisterSignature(method, module, paramList) + ';\n\n'
+      signature += getPropertyEventUnregisterSignature(method, module) + ';\n\n'
+    }
+
+    if(hasTag(method, 'property')) {
+      signature += getPropertySetterSignature(method, module, resultType, paramList) + ';\n\n'
+    }
+  }
+  return signature
 }
 
+
 function getMethodSignatureParams(method, module, { destination }) {
 
-  return method.params.map(param => param.name + (!param.required ? '?' : '') + ': ' + getSchemaType(param.schema, module, { name: param.name, title: true, destination })).join(', ')
+  return method.params.map(param => getSchemaType(param.schema, module, { name: param.name, title: true, destination }) + (!param.required ? '* ' : ' ') + param.name ).join(', ')
 }
 
 const safeName = prop => prop.match(/[.+]/) ? '"' + prop + '"' : prop
 
-function getSchemaType(schema, module, { name, prefix = '', destination, link = false, title = false, code = false, asPath = false, event = false, expandEnums = true, baseUrl = '' } = {}) {
-  let info = getSchemaTypeInfo(module, schema, name, module['x-schemas'], prefix, { title: title })
+function getSchemaType(schema, module, { name, prefix = '', destination, resultSchema = false, link = false, title = false, code = false, asPath = false, event = false, expandEnums = true, baseUrl = '' } = {}) {
+  let info = getSchemaTypeInfo(module, schema, name, module['x-schemas'], prefix, { title: title, resultSchema: resultSchema, event: event })
   return info.type
 }
 
-function getSchemaTypeInfo(module = {}, json = {}, name = '', schemas = {}, prefix = '', options = {level: 0, descriptions: true, title: false}) {
+function getSchemaTypeInfo(module = {}, json = {}, name = '', schemas = {}, prefix = '', options = {level: 0, descriptions: true, title: false, resultSchema: false, event: false}) {
 
   if (json.schema) {
     json = json.schema
   }
 
+  let stringAsHandle = options.resultSchema || options.event
+
   let structure = {}
   structure["type"] = ''
   structure["json"] = []
@@ -219,7 +251,7 @@ function getSchemaTypeInfo(module = {}, json = {}, name = '', schemas = {}, pref
     }
   }
   else if (json.const) {
-    structure.type = getNativeType(json)
+    structure.type = getNativeType(json, stringAsHandle)
     structure.json = json
     return structure
   }
@@ -240,7 +272,9 @@ function getSchemaTypeInfo(module = {}, json = {}, name = '', schemas = {}, pref
   }
   else if (Array.isArray(json.type)) {
     let type = json.type.find(t => t !== 'null')
-    console.log(`WARNING UNHANDLED: type is an array containing ${json.type}`)
+    let sch = JSON.parse(JSON.stringify(json))
+    sch.type = type
+    return getSchemaTypeInfo(module, sch, name, schemas, prefix, options)
   }
   else if (json.type === 'array' && json.items && (validJsonObjectProperties(json) === true)) {
     let res = ''
@@ -300,7 +334,7 @@ function getSchemaTypeInfo(module = {}, json = {}, name = '', schemas = {}, pref
     return structure
   }
   else if (json.type) {
-    structure.type = getNativeType(json)
+    structure.type = getNativeType(json, stringAsHandle)
     structure.json = json
     if (name || json.title) {
       structure.name = capitalize(name || json.title)
@@ -534,6 +568,9 @@ const getJsonNativeType = json => {
   else if (jsonType === 'boolean') {
     type = 'WPEFramework::Core::JSON::Boolean'
   }
+  else if (jsonType === 'null') {
+    type = 'void'
+  }
   else {
     throw 'Unknown JSON Native Type !!!'
   }
@@ -601,7 +638,9 @@ function getJsonTypeInfo(module = {}, json = {}, name = '', schemas, prefix = ''
   }
   else if (Array.isArray(json.type)) {
     let type = json.type.find(t => t !== 'null')
-    console.log(`WARNING UNHANDLED: type is an array containing ${json.type}`)
+    let sch = JSON.parse(JSON.stringify(json))
+    sch.type = type
+    return getJsonTypeInfo(module, sch, name, schemas, prefix )
   }
   else if (json.type === 'array' && json.items) {
     let res
@@ -682,10 +721,41 @@ const enumReducer = (acc, val, i, arr) => {
   return acc
 }
 
+function getSchemaInstantiation(schema, module, name, { instantiationType = '' } = {}) {
+
+  if(instantiationType === 'params') {
+    if (schema.params.length > 0) {
+      let paramList = []
+      schema.params.map(param => {
+        /*
+            paramList = [{name='', nativeType='', jsonType='', required=boolean}]
+        */
+        const parameter = {}
+        parameter['nativeType'] = getSchemaType(param.schema, module, { title: true, name: param.name })
+        parameter['jsonType'] = getJsonType(param.schema, module, {name: param.name})
+        parameter['name'] = param.name
+        parameter['required'] = param.required
+        paramList.push(parameter)
+
+      })
+      return getParameterInstantiation(paramList)
+    }
+  } else if(instantiationType === 'result') {
+    let resultType = getSchemaType(schema, module, { title: true, name: name, resultSchema: true}) || ''
+    let resultJsonType = getJsonType(schema, module, {name: name}) || ''
+
+    return getResultInstantiation(name, resultType, resultJsonType)
+  }
+
+  return ''
+}
+
+
 export default {
     getMethodSignature,
     getMethodSignatureParams,
     getSchemaShape,
     getSchemaType,
-    getJsonType
+    getJsonType,
+    getSchemaInstantiation
 }

languages/c/src/types/ImplHelpers.mjs

@@ -1,3 +1,5 @@
+import { capitalize } from "./NativeHelpers.mjs"
+
 const Indent = '\t'
 
 const getSdkNameSpace = () => 'FireboltSDK'
@@ -288,9 +290,68 @@ const getMapAccessorsImpl = (objName, containerType, subPropertyType, accessorPr
   return result
 }
 
+/*
+paramList = [{name='', nativeType='', jsonType='', required=boolean}]
+*/
+function getParameterInstantiation(paramList, container = '') {
+
+  let impl = `    ${container.length>0 ? container : 'JsonObject'} jsonParameters;\n`
+  paramList.forEach(param => {
+    impl += `\n`
+    const jsonType = param.jsonType
+    if (jsonType.length) {
+      if (param.required) {
+        if (param.nativeType.includes('FireboltTypes_StringHandle')) {
+          impl += `    WPEFramework::Core::JSON::Variant ${capitalize(param.name)} = *(static_cast<${jsonType}*>(${param.name}));\n`
+        }
+        else {
+          impl += `    WPEFramework::Core::JSON::Variant ${capitalize(param.name)} = ${param.name};\n`
+        }
+        impl += `    jsonParameters.Set(_T("${param.name}"), ${capitalize(param.name)});`
+      }
+      else {
+        impl += `    if (${param.name} != nullptr) {\n`
+        if (param.nativeType.includes('char*')) {
+          impl += `        WPEFramework::Core::JSON::Variant ${capitalize(param.name)} = ${param.name};\n`
+        } else {
+
+          impl += `        WPEFramework::Core::JSON::Variant ${capitalize(param.name)} = *(${param.name});\n`
+        }
+        impl += `        jsonParameters.Set(_T("${param.name}"), ${capitalize(param.name)});\n`
+        impl += `    }`
+      }
+    }
+  })
+
+  return impl
+}
+
+function getResultInstantiation (name, nativeType, container, indentLevel = 3) {
+
+  let impl = ''
+
+  if (nativeType === 'char*' || nativeType === 'FireboltTypes_StringHandle') {
+    impl += `${'    '.repeat(indentLevel)}${container}* strResult = new ${container}(jsonResult);` + '\n'
+    impl += `${'    '.repeat(indentLevel)}*${name} = static_cast<${getFireboltStringType()}>(strResult);`
+  } else if (nativeType.includes('Handle')) {
+    impl += `${'    '.repeat(indentLevel)}WPEFramework::Core::ProxyType<${container}>* resultPtr = new WPEFramework::Core::ProxyType<${container}>();\n`
+    impl += `${'    '.repeat(indentLevel)}*resultPtr = WPEFramework::Core::ProxyType<${container}>::Create();\n`
+    impl += `${'    '.repeat(indentLevel)}*(*resultPtr) = jsonResult;\n`
+    impl += `${'    '.repeat(indentLevel)}*${name} = static_cast<${nativeType}>(resultPtr);`
+  } else {
+    impl += `${'    '.repeat(indentLevel)}*${name} = jsonResult.Value();`
+  }
+
+  return impl
+
+}
+
+
 export {
     getArrayAccessorsImpl,
     getMapAccessorsImpl,
     getObjectHandleManagementImpl,
-    getPropertyAccessorsImpl
+    getPropertyAccessorsImpl,
+    getParameterInstantiation,
+    getResultInstantiation
 }

languages/c/src/types/NativeHelpers.mjs

@@ -115,24 +115,32 @@ const getArrayElementSchema = (json, module, schemas = {}, name) => {
   return result
 }
 
-const getNativeType = json => {
-  let type = ''
+const getNativeType = (json, stringAsHandle = false) => {
+  let type
   let jsonType = json.const ? typeof json.const : json.type
   if (jsonType === 'string') {
-    type = 'char*'
+      type = 'char*'
+      if(stringAsHandle) {
+        type = getFireboltStringType()
+      }
   }
   else if (jsonType === 'number') {
-    type = 'float'
+      type = 'float'
   }
   else if (jsonType === 'integer') {
-    type = 'int32_t'
+      type = 'int32_t'
+
   }
   else if (jsonType === 'boolean') {
     type = 'bool'
   }
+  else if (jsonType === 'null' ) {
+    type = 'void'
+  } 
   return type
 }
 
+
 const getObjectHandleManagement = varName => {
 
     let result = `typedef void* ${varName}Handle;
@@ -211,24 +219,53 @@ const generateEnum = (schema, prefix)=> {
   }
 }
 
-function getPropertyGetterSignature(method, module, paramType) {
-  let m = `${capitalize(getModuleName(module))}_Get${capitalize(method.name)}`
-  return `${description(method.name, method.summary)}\nuint32 ${m}( ${paramType === 'char*' ? 'FireboltTypes_StringHandle' : paramType}* ${method.result.name || method.name} )`
+/*
+paramList = [{name='', nativeType='', jsonType='', required=boolean}]
+*/
+
+const getContextParams = (paramList) => paramList.map(param => param.nativeType + (!param.required ? '*' : '') + ' ' + param.name).join(', ')
+
+function getPropertyGetterSignature(property, module, propType, paramList = []) {
+
+  let contextParams = ''
+  contextParams = getContextParams(paramList)
+  return `uint32_t ${capitalize(getModuleName(module))}_Get${capitalize(property.name)}( ${contextParams}${contextParams.length > 0 ? ', ':''}${propType}* ${property.result.name || property.name})`
+}
+
+function getPropertySetterSignature(property, module, propType, paramList = []) {
+  let contextParams = ''
+  contextParams = getContextParams(paramList)
+  return `uint32_t ${capitalize(getModuleName(module))}_Set${capitalize(property.name)}( ${contextParams}${contextParams.length > 0 ? ', ':''}${propType} ${property.result.name || property.name})`
+}
+
+function getPropertyEventCallbackSignature(property, module, propType, paramList = []) {
+
+  let contextParams = ''
+  contextParams = getContextParams(paramList)
+  return `/*Callback to listen to updates on ${property.Name} property*/\n` +
+  `typedef void (*On${capitalize(getModuleName(module))}${capitalize(property.name)}Changed)( ${contextParams}${contextParams.length > 0 ? ', ':''}const void* userData, ${propType} ${property.result.name || property.name})`
 }
 
-function getPropertySetterSignature(method, module, paramType) {
-  let m = `${capitalize(getModuleName(module))}_Set${capitalize(method.name)}`
-  return `${description(method.name, method.summary)}\nuint32 ${m}( ${paramType} ${method.result.name || method.name} )`
+function getPropertyEventInnerCallbackSignature(method, module, schemas) {
+  let signature = `static void ${capitalize(getModuleName(module)) + capitalize(method.name)}`
 }
 
-function getPropertyEventCallbackSignature(method, module, paramType) {
-  return `typedef void (*On${capitalize(method.name)}Changed)(${paramType === 'char*' ? 'FireboltTypes_StringHandle' : paramType})`
+function getPropertyEventRegisterSignature(property, module, paramList = []) {
+  let contextParams = ''
+  contextParams = getContextParams(paramList)
+
+  return `/*Register to listen to updates on ${capitalize(property.name)} property*/\n` +
+  `uint32_t ${capitalize(getModuleName(module))}_Register_${capitalize(property.name)}Update( ${contextParams}${contextParams.length > 0 ? ', ':''}On${capitalize(getModuleName(module))}${capitalize(property.name)}Changed userCB, const void* userData )`
+
 }
 
-function getPropertyEventSignature(method, module) {
-  return `${description(method.name, 'Listen to updates')}\n` + `uint32_t ${capitalize(getModuleName(module))}_Listen${capitalize(method.name)}Update(On${capitalize(method.name)}Changed notification, uint16_t* listenerId)`
+function getPropertyEventUnregisterSignature(property, module) {
+  return `/*Unregister to listen to updates on ${capitalize(property.name)} property*/\n` +
+  `uint32_t ${capitalize(getModuleName(module))}_Unregister_${capitalize(property.name)}Update( On${capitalize(getModuleName(module))}${capitalize(property.name)}Changed userCB )`
+
 }
 
+
 export {
     getHeaderText,
     getIncludeGuardOpen,
@@ -240,7 +277,8 @@ export {
     getPropertyGetterSignature,
     getPropertySetterSignature,
     getPropertyEventCallbackSignature,
-    getPropertyEventSignature,
+    getPropertyEventRegisterSignature,
+    getPropertyEventUnregisterSignature,
     getMapAccessors,
     getArrayAccessors,
     capitalize,

languages/c/templates/codeblocks/setter.c

@@ -0,0 +1,9 @@
+/* ${method.name} - ${method.description} */
+uint32_t ${info.title}_${method.Name}( ${method.signature.params} )
+{
+    const string method = _T("${info.title}.${method.name}");
+      ${if.params}
+${method.params.serialization}
+      ${end.if.params}
+    return FireboltSDK::Properties::Set(method, jsonParameters);
+}

languages/c/templates/declarations/default.c

@@ -1,5 +0,0 @@
-/*
- * ${method.summary}
- * ${method.params}
- */
-${method.signature};

languages/c/templates/declarations/property.c

@@ -0,0 +1,5 @@
+/*
+ * ${method.summary}
+ * ${method.params}
+ */
+${method.signature}

languages/c/templates/defaults/default.c

@@ -1 +0,0 @@
-    ${method.name}:  ${method.example.value}

languages/c/templates/defaults/property.c

@@ -1 +0,0 @@
-    ${method.name}: function () { return MockProps.mock('${info.title}', '${method.name}', arguments, ${method.example.value}) }