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Develop #1

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e19fd4b
create develop branch
Aug 19, 2018
97deba5
create develop branch
Aug 19, 2018
2e0dda0
Implement selection on json
Sep 13, 2018
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72 changes: 72 additions & 0 deletions kotlin-jsonq.iml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
<?xml version="1.0" encoding="UTF-8"?>
<module external.linked.project.id=":kotlin-jsonq" external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
<component name="FacetManager">
<facet type="android-gradle" name="Android-Gradle">
<configuration>
<option name="GRADLE_PROJECT_PATH" value=":kotlin-jsonq" />
</configuration>
</facet>
<facet type="java-gradle" name="Java-Gradle">
<configuration>
<option name="BUILD_FOLDER_PATH" value="$MODULE_DIR$/build" />
<option name="BUILDABLE" value="true" />
</configuration>
</facet>
<facet type="kotlin-language" name="Kotlin">
<configuration version="3" platform="JVM 1.8" useProjectSettings="false">
<compilerSettings />
<compilerArguments>
<option name="destination" value="$MODULE_DIR$/build/classes/kotlin/main" />
<option name="noStdlib" value="true" />
<option name="noReflect" value="true" />
<option name="moduleName" value="kotlin-jsonq" />
<option name="jvmTarget" value="1.8" />
<option name="addCompilerBuiltIns" value="true" />
<option name="loadBuiltInsFromDependencies" value="true" />
<option name="languageVersion" value="1.1" />
<option name="apiVersion" value="1.1" />
<option name="pluginOptions">
<array />
</option>
<option name="pluginClasspaths">
<array />
</option>
</compilerArguments>
</configuration>
</facet>
</component>
<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
<output url="file://$MODULE_DIR$/build/classes/java/main" />
<output-test url="file://$MODULE_DIR$/build/classes/java/test" />
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/kotlin" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/kotlin" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
<excludeFolder url="file://$MODULE_DIR$/.gradle" />
<excludeFolder url="file://$MODULE_DIR$/build" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" exported="" scope="PROVIDED" name="kotlin-stdlib-jre8-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="PROVIDED" name="minimal-json-0.9.5" level="project" />
<orderEntry type="library" exported="" scope="PROVIDED" name="kotlin-stdlib-jre7-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="PROVIDED" name="kotlin-stdlib-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="PROVIDED" name="annotations-13.0" level="project" />
<orderEntry type="library" exported="" scope="RUNTIME" name="kotlin-stdlib-jre8-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="RUNTIME" name="minimal-json-0.9.5" level="project" />
<orderEntry type="library" exported="" scope="RUNTIME" name="kotlin-stdlib-jre7-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="RUNTIME" name="kotlin-stdlib-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="RUNTIME" name="annotations-13.0" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="kotlin-stdlib-jre8-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="minimal-json-0.9.5" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="junit-4.12" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="kotlin-stdlib-jre7-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="kotlin-stdlib-1.1.4-3" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="hamcrest-core-1.3" level="project" />
<orderEntry type="library" exported="" scope="TEST" name="annotations-13.0" level="project" />
</component>
</module>
22 changes: 22 additions & 0 deletions src/main/kotlin/ninja/sakib/jsonq/ext/JsonArrayExt.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package ninja.sakib.jsonq.ext

import com.eclipsesource.json.Json
import com.eclipsesource.json.JsonArray
import com.eclipsesource.json.JsonObject
import com.eclipsesource.json.JsonValue
import ninja.sakib.jsonq.utils.*

Expand Down Expand Up @@ -169,3 +170,24 @@ fun JsonArray.max(key: String): JsonValue {
fun JsonArray.avg(key: String): Double {
return this.sum(key) / this.size()
}

fun JsonArray.count(): Int {
return size()
}

fun JsonArray.select(vararg key: String): JsonArray {
val res = JsonArray()
for (j in this) {
val jObject = j as JsonObject
val json = JsonObject()
for (k in key) {
val v = jObject.get(k)
if (v != null) {
json.add(k, v)
}
}
res.add(json)
}
return res
}