feat: add endpoint impl support

feakin · Oct 4, 2022 · 91785e7 · 91785e7
1 parent 291dd60
commit 91785e7
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Showing 5 changed files with 113 additions and 0 deletions.
diff --git a/src/main/grammars/FeakinLexer.flex b/src/main/grammars/FeakinLexer.flex
@@ -57,6 +57,18 @@ STRING_LITERAL=\"([^\\\"\r\n]|\\[^\r\n])*\"?
   "Entity"              { return ENTITY_KEYWORD; }
   "ValueObject"         { return VALUE_OBJECT_KEYWORD; }
   "Struct"              { return STRUCT_KEYWORD; }
+  "impl"                { return IMPL_KEYWORD; }
+  "endpoint"            { return ENDPOINT_KEYWORD; }
+  "request"             { return REQUEST_KEYWORD; }
+  "response"            { return RESPONSE_KEYWORD; }
+  "GET"                 { return GET_KEYWORD; }
+  "POST"                { return POST_KEYWORD; }
+  "PUT"                 { return PUT_KEYWORD; }
+  "DELETE"              { return DELETE_KEYWORD; }
+  "PATCH"               { return PATCH_KEYWORD; }
+  "HEAD"                { return HEAD_KEYWORD; }
+  "OPTIONS"             { return OPTIONS_KEYWORD; }
+  "authorization"       { return AUTH_KEYWORD; }
 
   {COMMENT}             { return COMMENT; }
   {BLOCK_COMMENT}       { return BLOCK_COMMENT; }

diff --git a/src/main/grammars/FeakinParser.bnf b/src/main/grammars/FeakinParser.bnf
@@ -48,6 +48,19 @@
       ENTITY_KEYWORD        = 'Entity'
       VALUE_OBJECT_KEYWORD  = 'ValueObject'
       STRUCT_KEYWORD        = 'Struct'
+      IMPL_KEYWORD          = 'impl'
+      ENDPOINT_KEYWORD      = 'endpoint'
+      REQUEST_KEYWORD       = 'request'
+      RESPONSE_KEYWORD      = 'response'
+
+      GET_KEYWORD           = 'GET'
+      POST_KEYWORD          = 'POST'
+      PUT_KEYWORD           = 'PUT'
+      DELETE_KEYWORD        = 'DELETE'
+      PATCH_KEYWORD         = 'PATCH'
+      HEAD_KEYWORD          = 'HEAD'
+      OPTIONS_KEYWORD       = 'OPTIONS'
+      AUTH_KEYWORD          = 'authorization'
   ]
 }
 
@@ -59,6 +72,7 @@ declaration ::= contextMapDeclaration
                | entityDeclaration
                | valueObjectDeclaration
                | structDeclaration
+               | implDeclaration
 
 contextMapDeclaration ::= CONTEXT_MAP_KEYWORD contextMapName LBRACE contextMapBody? RBRACE
 {
@@ -131,6 +145,43 @@ private useStruct      ::= STRUCT_KEYWORD name_component (COMMA name_component)?
 private valueObjectBody ::= structDeclaration
                           | useStruct
 
+implDeclaration ::= IMPL_KEYWORD implName LBRACE implBody? RBRACE
+
+implBody ::= endpointDeclaration*
+
+endpointDeclaration ::= ENDPOINT_KEYWORD LBRACE endpointBody RBRACE
+
+endpointBody ::=  requestDeclaration authorizationDecl? responseDeclaration?
+
+private authorizationDecl ::= AUTH_KEYWORD authorizationType? authorizationValue*
+
+private authorizationValue ::= IDENTIFIER
+private authorizationType ::= IDENTIFIER COLON
+
+requestDeclaration ::= httpRequestDeclaration
+//                     | grpcRequestDeclaration
+
+private httpRequestDeclaration ::= httpMethod uri requestBody? SEMICOLON
+
+httpMethod ::= GET_KEYWORD
+              | POST_KEYWORD
+              | PUT_KEYWORD
+              | DELETE_KEYWORD
+              | PATCH_KEYWORD
+              | HEAD_KEYWORD
+              | OPTIONS_KEYWORD
+              ;
+
+uri ::= STRING_LITERAL
+
+requestBody ::= REQUEST_KEYWORD COLON (requestEntityName | structDeclaration) SEMICOLON;
+
+responseDeclaration ::= RESPONSE_KEYWORD COLON responseEntityName SEMICOLON;
+
+requestEntityName ::= name_component
+
+responseEntityName ::= name_component
+
 contextMapName ::= name_component
 
 contextName ::= name_component
@@ -143,6 +194,8 @@ valueObjectName ::= name_component
 
 contextNodeName ::= name_component
 
+implName ::= name_component
+
 name_component ::= IDENTIFIER
 {
   mixin="com.feakin.intellij.psi.impl.FeakinNamedElementImpl"

diff --git a/src/test/kotlin/com/feakin/intellij/parser/FeakinParsingTest.kt b/src/test/kotlin/com/feakin/intellij/parser/FeakinParsingTest.kt
@@ -22,4 +22,8 @@ class FeakinParsingTest : ParsingTestCase("parser", "fkl", FeakinParserDefinitio
     fun testEmptyBody() {
         doTest(true)
     }
+
+    fun testRequestImpl() {
+        doTest(true)
+    }
 }
diff --git a/src/test/testData/parser/RequestImpl.fkl b/src/test/testData/parser/RequestImpl.fkl
@@ -0,0 +1,6 @@
+impl CinemaCreated {
+  endpoint {
+    GET "/book/{id}";
+    response: Cinema;
+  }
+}
diff --git a/src/test/testData/parser/RequestImpl.txt b/src/test/testData/parser/RequestImpl.txt
@@ -0,0 +1,38 @@
+Feakin
+  FeakinDeclarationImpl(DECLARATION)
+    FeakinImplDeclarationImpl(IMPL_DECLARATION)
+      PsiElement(FeakinTokenType.impl)('impl')
+      PsiWhiteSpace(' ')
+      FeakinImplNameImpl(IMPL_NAME)
+        FeakinNameComponentImpl(NAME_COMPONENT)
+          PsiElement(FeakinTokenType.IDENTIFIER)('CinemaCreated')
+      PsiWhiteSpace(' ')
+      PsiElement(FeakinTokenType.{)('{')
+      PsiWhiteSpace('\n  ')
+      FeakinImplBodyImpl(IMPL_BODY)
+        FeakinEndpointDeclarationImpl(ENDPOINT_DECLARATION)
+          PsiElement(FeakinTokenType.endpoint)('endpoint')
+          PsiWhiteSpace(' ')
+          PsiElement(FeakinTokenType.{)('{')
+          PsiWhiteSpace('\n    ')
+          FeakinEndpointBodyImpl(ENDPOINT_BODY)
+            FeakinRequestDeclarationImpl(REQUEST_DECLARATION)
+              FeakinHttpMethodImpl(HTTP_METHOD)
+                PsiElement(FeakinTokenType.GET)('GET')
+              PsiWhiteSpace(' ')
+              FeakinUriImpl(URI)
+                PsiElement(FeakinTokenType.STRING_LITERAL)('"/book/{id}"')
+              PsiElement(FeakinTokenType.;)(';')
+            PsiWhiteSpace('\n    ')
+            FeakinResponseDeclarationImpl(RESPONSE_DECLARATION)
+              PsiElement(FeakinTokenType.response)('response')
+              PsiElement(FeakinTokenType.:)(':')
+              PsiWhiteSpace(' ')
+              FeakinResponseEntityNameImpl(RESPONSE_ENTITY_NAME)
+                FeakinNameComponentImpl(NAME_COMPONENT)
+                  PsiElement(FeakinTokenType.IDENTIFIER)('Cinema')
+              PsiElement(FeakinTokenType.;)(';')
+          PsiWhiteSpace('\n  ')
+          PsiElement(FeakinTokenType.})('}')
+      PsiWhiteSpace('\n')
+      PsiElement(FeakinTokenType.})('}')