First parser test

andimarek · andimarek · commit 107caa5fd4f4 · 2015-07-06T07:09:23.000+02:00
diff --git a/build.gradle b/build.gradle
@@ -10,4 +10,6 @@ repositories {
 dependencies {
     testCompile group: 'junit', name: 'junit', version: '4.11'
     compile 'org.antlr:antlr4:4.5'
+    testCompile 'org.spockframework:spock-core:1.0-groovy-2.4'
+    testCompile 'org.codehaus.groovy:groovy-all:2.4.3'
 }
diff --git a/src/main/grammar/Graphql.g4 b/src/main/grammar/Graphql.g4
@@ -117,3 +117,5 @@ Digit : '0'..'9';
 StringValue: '\"' StringCharacter+ '\"';
 
 StringCharacter: [a-zA-Z0-9];
+
+WS : [ \t\r\n]+ -> skip ;
diff --git a/src/main/java/graphql/Execution.java b/src/main/java/graphql/Execution.java
@@ -18,5 +18,6 @@ private void executeOperation(OperationDefinition operationDefinition) {
     }
 
     private GraphQLObjectType getOperationRootType(OperationDefinition operationDefinition, GraphQLSchema graphQLSchema) {
+        return null;
     }
 }
diff --git a/src/main/java/graphql/GraphQL.java b/src/main/java/graphql/GraphQL.java
@@ -1,9 +1,9 @@
 package graphql;
 
 
-import graphql.antlrparser.GraphqlLexer;
-import graphql.antlrparser.GraphqlListener;
-import graphql.antlrparser.GraphqlParser;
+import graphql.parser.antlr.GraphqlLexer;
+import graphql.parser.antlr.GraphqlListener;
+import graphql.parser.antlr.GraphqlParser;
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.misc.NotNull;
 import org.antlr.v4.runtime.tree.ErrorNode;
diff --git a/src/main/java/graphql/language/Document.java b/src/main/java/graphql/language/Document.java
@@ -1,9 +1,19 @@
 package graphql.language;
 
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class Document {
 
-    private List<Definition> definitions;
+    private List<Definition> definitions = new ArrayList<>();
+
+    public List<Definition> getDefinitions() {
+        return definitions;
+    }
+
+    public void setDefinitions(List<Definition> definitions) {
+        this.definitions = definitions;
+    }
+
 }
diff --git a/src/main/java/graphql/language/Field.java b/src/main/java/graphql/language/Field.java
@@ -11,4 +11,44 @@ public class Field implements Selection {
     private List<Argument> arguments;
     private List<Directive> directives;
     private SelectionSet selectionSet;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getAlias() {
+        return alias;
+    }
+
+    public void setAlias(String alias) {
+        this.alias = alias;
+    }
+
+    public List<Argument> getArguments() {
+        return arguments;
+    }
+
+    public void setArguments(List<Argument> arguments) {
+        this.arguments = arguments;
+    }
+
+    public List<Directive> getDirectives() {
+        return directives;
+    }
+
+    public void setDirectives(List<Directive> directives) {
+        this.directives = directives;
+    }
+
+    public SelectionSet getSelectionSet() {
+        return selectionSet;
+    }
+
+    public void setSelectionSet(SelectionSet selectionSet) {
+        this.selectionSet = selectionSet;
+    }
 }
diff --git a/src/main/java/graphql/language/OperationDefinition.java b/src/main/java/graphql/language/OperationDefinition.java
@@ -1,13 +1,59 @@
 package graphql.language;
 
 
+import java.util.List;
+
 public class OperationDefinition implements Definition {
 
     public enum Operation {
         QUERY, MUTATION
     }
 
-    private Operation operation;
     private String name;
 
+    private Operation operation;
+    private List<VariableDefinition> variableDefinitions;
+    private List<Directive> directives;
+    private SelectionSet selectionSet;
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Operation getOperation() {
+        return operation;
+    }
+
+    public void setOperation(Operation operation) {
+        this.operation = operation;
+    }
+
+    public List<VariableDefinition> getVariableDefinitions() {
+        return variableDefinitions;
+    }
+
+    public void setVariableDefinitions(List<VariableDefinition> variableDefinitions) {
+        this.variableDefinitions = variableDefinitions;
+    }
+
+    public List<Directive> getDirectives() {
+        return directives;
+    }
+
+    public void setDirectives(List<Directive> directives) {
+        this.directives = directives;
+    }
+
+    public SelectionSet getSelectionSet() {
+        return selectionSet;
+    }
+
+    public void setSelectionSet(SelectionSet selectionSet) {
+        this.selectionSet = selectionSet;
+    }
 }
diff --git a/src/main/java/graphql/language/SelectionSet.java b/src/main/java/graphql/language/SelectionSet.java
@@ -7,4 +7,8 @@
 public class SelectionSet {
 
     private final List<Selection> selections = new ArrayList<>();
+
+    public List<Selection> getSelections() {
+        return selections;
+    }
 }
diff --git a/src/main/java/graphql/language/SelectionSetContainer.java b/src/main/java/graphql/language/SelectionSetContainer.java
@@ -0,0 +1,7 @@
+package graphql.language;
+
+
+public interface SelectionSetContainer {
+
+
+}
diff --git a/src/main/java/graphql/parser/GraphqlAntlrToLanguage.java b/src/main/java/graphql/parser/GraphqlAntlrToLanguage.java
@@ -0,0 +1,47 @@
+package graphql.parser;
+
+
+import graphql.language.Document;
+import graphql.language.Field;
+import graphql.language.OperationDefinition;
+import graphql.language.SelectionSet;
+import graphql.parser.antlr.GraphqlBaseListener;
+import graphql.parser.antlr.GraphqlParser;
+import org.antlr.v4.runtime.misc.NotNull;
+
+public class GraphqlAntlrToLanguage extends GraphqlBaseListener {
+
+    Document result;
+    OperationDefinition operationDefinition;
+    SelectionSet selectionSet;
+    Field field;
+
+    @Override
+    public void enterDocument(@NotNull GraphqlParser.DocumentContext ctx) {
+        result = new Document();
+    }
+
+    @Override
+    public void enterOperationDefinition(@NotNull GraphqlParser.OperationDefinitionContext ctx) {
+        if (ctx.operationType() == null) {
+            operationDefinition = new OperationDefinition();
+            operationDefinition.setOperation(OperationDefinition.Operation.QUERY);
+            result.getDefinitions().add(operationDefinition);
+        }
+    }
+
+    @Override
+    public void enterSelectionSet(@NotNull GraphqlParser.SelectionSetContext ctx) {
+        selectionSet = new SelectionSet();
+        operationDefinition.setSelectionSet(selectionSet);
+
+    }
+
+    @Override
+    public void enterField(@NotNull GraphqlParser.FieldContext ctx) {
+        Field field = new Field();
+        field.setName(ctx.NAME().getText());
+        selectionSet.getSelections().add(field);
+    }
+
+}
diff --git a/src/main/java/graphql/parser/Parser.java b/src/main/java/graphql/parser/Parser.java
@@ -0,0 +1,25 @@
+package graphql.parser;
+
+import graphql.language.Document;
+import graphql.parser.antlr.GraphqlLexer;
+import graphql.parser.antlr.GraphqlParser;
+import org.antlr.v4.runtime.ANTLRInputStream;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
+
+public class Parser {
+
+    public Document parseDocument(String input) {
+
+        GraphqlLexer lexer = new GraphqlLexer(new ANTLRInputStream(input));
+        CommonTokenStream tokens = new CommonTokenStream(lexer);
+
+        GraphqlParser parser = new GraphqlParser(tokens);
+        GraphqlParser.DocumentContext document = parser.document();
+
+        ParseTreeWalker walker = new ParseTreeWalker();
+        GraphqlAntlrToLanguage treeListener = new GraphqlAntlrToLanguage();
+        walker.walk(treeListener, document);
+        return treeListener.result;
+    }
+}
diff --git a/src/main/java/graphql/parser/antlr/Graphql.tokens b/src/main/java/graphql/parser/antlr/Graphql.tokens
@@ -25,6 +25,7 @@ ExponentPart=24
 Digit=25
 StringValue=26
 StringCharacter=27
+WS=28
 'query'=1
 'mutation'=2
 '('=3
diff --git a/src/main/java/graphql/parser/antlr/GraphqlLexer.java b/src/main/java/graphql/parser/antlr/GraphqlLexer.java
diff --git a/src/main/java/graphql/parser/antlr/GraphqlLexer.tokens b/src/main/java/graphql/parser/antlr/GraphqlLexer.tokens
diff --git a/src/main/java/graphql/parser/antlr/GraphqlParser.java b/src/main/java/graphql/parser/antlr/GraphqlParser.java
diff --git a/src/test/groovy/graphql/parser/ParserTest.groovy b/src/test/groovy/graphql/parser/ParserTest.groovy

Original file line number	Diff line number	Diff line change
`@@ -10,4 +10,6 @@ repositories {`
`10`	`10`	`dependencies {`
`11`	`11`	`testCompile group: 'junit', name: 'junit', version: '4.11'`
`12`	`12`	`compile 'org.antlr:antlr4:4.5'`
	`13`	`+ testCompile 'org.spockframework:spock-core:1.0-groovy-2.4'`
	`14`	`+ testCompile 'org.codehaus.groovy:groovy-all:2.4.3'`
`13`	`15`	`}`
Original file line number	Diff line number	Diff line change
`@@ -18,5 +18,6 @@ private void executeOperation(OperationDefinition operationDefinition) {`
`18`	`18`	`}`
`19`	`19`
`20`	`20`	`private GraphQLObjectType getOperationRootType(OperationDefinition operationDefinition, GraphQLSchema graphQLSchema) {`
	`21`	`+ return null;`
`21`	`22`	`}`
`22`	`23`	`}`
Original file line number	Diff line number	Diff line change
`@@ -7,4 +7,8 @@`
`7`	`7`	`public class SelectionSet {`
`8`	`8`
`9`	`9`	`private final List<Selection> selections = new ArrayList<>();`
	`10`	`+`
	`11`	`+ public List<Selection> getSelections() {`
	`12`	`+ return selections;`
	`13`	`+ }`
`10`	`14`	`}`
-Original file line number
+Diff line change
@@ @@ -0,0 +1,7 @@ @@
 +package graphql.language;
++
++
 +public interface SelectionSetContainer {
++
++
 +}