Add basic oop example
This commit is contained in:
Timothy Warren
parent
7a575c7f58
commit
ec147dce21
@ -30,6 +30,8 @@
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<cargoProject FILE="$PROJECT_DIR$/reference_cycles/Cargo.toml" />
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<cargoProject FILE="$PROJECT_DIR$/threads/Cargo.toml" />
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<cargoProject FILE="$PROJECT_DIR$/mutex/Cargo.toml" />
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<cargoProject FILE="$PROJECT_DIR$/oop/Cargo.toml" />
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<cargoProject FILE="$PROJECT_DIR$/twelve_days_of_christmas/Cargo.toml" />
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</component>
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<component name="ComposerJsonPluginSettings">
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<unboundedVersionInspectionSettings>
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@ -122,6 +122,14 @@
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<sourceFolder url="file://$MODULE_DIR$/mutex/examples" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/mutex/tests" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/mutex/benches" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/oop/src" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/oop/examples" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/oop/tests" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/oop/benches" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/twelve_days_of_christmas/src" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/twelve_days_of_christmas/examples" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/twelve_days_of_christmas/tests" isTestSource="true" />
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<sourceFolder url="file://$MODULE_DIR$/twelve_days_of_christmas/benches" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/add/add-one/target" />
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<excludeFolder url="file://$MODULE_DIR$/add/adder/target" />
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<excludeFolder url="file://$MODULE_DIR$/adder/target" />
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@ -141,6 +149,7 @@
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<excludeFolder url="file://$MODULE_DIR$/minigrep_v2/target" />
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<excludeFolder url="file://$MODULE_DIR$/modules/target" />
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<excludeFolder url="file://$MODULE_DIR$/mutex/target" />
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<excludeFolder url="file://$MODULE_DIR$/oop/target" />
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<excludeFolder url="file://$MODULE_DIR$/rectangles/target" />
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<excludeFolder url="file://$MODULE_DIR$/reference_counting/target" />
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<excludeFolder url="file://$MODULE_DIR$/reference_cycles/target" />
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@ -150,6 +159,7 @@
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<excludeFolder url="file://$MODULE_DIR$/smart_pointers/target" />
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<excludeFolder url="file://$MODULE_DIR$/structs/target" />
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<excludeFolder url="file://$MODULE_DIR$/threads/target" />
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<excludeFolder url="file://$MODULE_DIR$/twelve_days_of_christmas/target" />
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<excludeFolder url="file://$MODULE_DIR$/variables/target" />
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</content>
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@ -15,10 +15,14 @@
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<component name="FileEditorManager">
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<leaf>
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<file pinned="false" current-in-tab="true">
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<entry file="file://$PROJECT_DIR$/mutex/src/main.rs">
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<entry file="file://$PROJECT_DIR$/oop/src/lib.rs">
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</state>
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</provider>
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</entry>
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@ -36,10 +40,12 @@
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<findStrings>
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<find>ftoc</find>
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<find>expensive_closure(intensity)</find>
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<find>ordinals</find>
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</findStrings>
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<replaceStrings>
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<replace>f_to_c</replace>
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<replace>expensive_result.value(intensity)</replace>
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<replace>ORDINALS</replace>
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</replaceStrings>
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</component>
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<component name="Git.Settings">
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@ -48,7 +54,6 @@
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<component name="IdeDocumentHistory">
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<option name="CHANGED_PATHS">
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<list>
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<option value="$PROJECT_DIR$/variables/src/main.rs" />
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<option value="$PROJECT_DIR$/functions/src/main.rs" />
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<option value="$PROJECT_DIR$/branches/src/main.rs" />
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<option value="$PROJECT_DIR$/ctof/src/main.rs" />
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@ -97,6 +102,9 @@
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<option value="$PROJECT_DIR$/reference_cycles/src/main.rs" />
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<option value="$PROJECT_DIR$/threads/src/main.rs" />
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<option value="$PROJECT_DIR$/mutex/src/main.rs" />
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<option value="$PROJECT_DIR$/twelve_days_of_christmas/Cargo.toml" />
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<option value="$PROJECT_DIR$/twelve_days_of_christmas/src/main.rs" />
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<option value="$PROJECT_DIR$/oop/src/lib.rs" />
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</list>
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</option>
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</component>
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@ -127,17 +135,6 @@
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<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
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<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
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</path>
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<path>
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<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
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<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
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<item name="mutex" type="9f88c78c:ScopeViewTreeModel$FileNode" />
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</path>
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<path>
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<item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
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<item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
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<item name="mutex" type="9f88c78c:ScopeViewTreeModel$FileNode" />
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<item name="src" type="9f88c78c:ScopeViewTreeModel$FileNode" />
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</path>
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</expand>
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<select />
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</subPane>
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@ -169,7 +166,7 @@
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</component>
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<component name="PropertiesComponent">
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<property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
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<property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549394084677" />
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<property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1549478828057" />
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<property name="javascript.nodejs.core.library.configured.version" value="7.1.0" />
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<property name="js.eslint.eslintPackage" value="$USER_HOME$/.yarn-config/global/node_modules/.bin/eslint" />
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<property name="js.eslint.nodeInterpreter" value="project" />
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@ -197,7 +194,7 @@
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</list>
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</option>
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</component>
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<component name="RunManager" selected="Cargo Command.Run mutex">
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<component name="RunManager" selected="Cargo Command.Run twelve_days_of_christmas">
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<configuration name="<template>" type="TestNG" default="true" selected="false">
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<option name="MAIN_CLASS_NAME" />
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<option name="VM_PARAMETERS" value="-ea" />
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@ -256,13 +253,13 @@
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<envs />
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<method v="2" />
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</configuration>
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<configuration name="Test lib::tests" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
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<configuration name="Run twelve_days_of_christmas" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
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<option name="channel" value="DEFAULT" />
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<option name="command" value="test --package interior_mutability --lib tests" />
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<option name="command" value="run --package twelve_days_of_christmas --bin twelve_days_of_christmas" />
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<option name="allFeatures" value="false" />
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<option name="nocapture" value="false" />
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<option name="backtrace" value="SHORT" />
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<option name="workingDirectory" value="file://$PROJECT_DIR$/interior_mutability" />
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<option name="workingDirectory" value="file://$PROJECT_DIR$/twelve_days_of_christmas" />
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<envs />
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<method v="2" />
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</configuration>
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@ -275,11 +272,11 @@
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</configuration>
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<recent_temporary>
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<list>
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<item itemvalue="Cargo Command.Run twelve_days_of_christmas" />
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<item itemvalue="Cargo Command.Run mutex" />
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<item itemvalue="Cargo Command.Run threads" />
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<item itemvalue="Cargo Command.Run reference_cycles" />
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<item itemvalue="Cargo Command.Run reference_counting" />
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<item itemvalue="Cargo Command.Test lib::tests" />
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</list>
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</recent_temporary>
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</component>
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@ -319,8 +316,8 @@
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<frame x="1680" y="-410" width="1050" height="1657" extended-state="6" />
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<editor active="true" />
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<layout>
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<window_info content_ui="combo" id="Project" order="0" sideWeight="0.49586776" visible="true" weight="0.26141885" />
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<window_info id="Structure" order="1" sideWeight="0.5041322" side_tool="true" visible="true" weight="0.26141885" />
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<window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49644932" visible="true" weight="0.26141885" />
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<window_info id="Capture Tool" order="4" />
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@ -328,7 +325,7 @@
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<window_info id="Cargo" order="6" sideWeight="0.49791494" weight="0.3286119" />
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<window_info anchor="bottom" id="Message" order="0" />
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<window_info anchor="bottom" id="Find" order="1" weight="0.32979318" />
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<window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.29696578" />
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<window_info anchor="bottom" id="Run" order="2" weight="0.29696578" />
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<window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
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<window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
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@ -350,20 +347,6 @@
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<option name="version" value="1" />
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<component name="editorHistoryManager">
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<entry file="file://$PROJECT_DIR$/variables/src/main.rs">
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</entry>
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<entry file="file://$PROJECT_DIR$/functions/src/main.rs">
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@ -772,8 +755,33 @@
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</entry>
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<entry file="file://$PROJECT_DIR$/mutex/src/main.rs">
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</state>
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</provider>
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</entry>
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<entry file="file://$PROJECT_DIR$/twelve_days_of_christmas/src/main.rs">
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<entry file="file://$PROJECT_DIR$/twelve_days_of_christmas/Cargo.toml">
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</entry>
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<entry file="file://$PROJECT_DIR$/oop/src/lib.rs">
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7
oop/Cargo.toml
Normal file
7
oop/Cargo.toml
Normal file
@ -0,0 +1,7 @@
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[package]
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name = "oop"
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version = "0.1.0"
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authors = ["Timothy Warren <twarren@nabancard.com>"]
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edition = "2018"
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[dependencies]
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45
oop/src/lib.rs
Normal file
45
oop/src/lib.rs
Normal file
@ -0,0 +1,45 @@
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/// Example of encapsulation, as a
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/// requirement of Object Oriented Programming.
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///
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/// The list property is private, eg, encapsulated,
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/// while the object itself handles manipulation of
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/// the list property.
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pub struct AveragedCollection {
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list: Vec<i32>,
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average: f64,
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}
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impl AveragedCollection {
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pub fn add(&mut self, value: i32) {
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self.list.push(value);
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self.update_average();
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}
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pub fn remove(&mut self) -> Option<i32> {
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let result = self.list.pop();
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match result {
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Some(value) => {
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self.update_average();
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Some(value)
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},
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None => None,
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}
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}
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pub fn average(&self) -> f64 {
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self.average
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}
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fn update_average(&mut self) {
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let total: i32 = self.list.iter().sum();
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self.average = total as f64 / self.list.len() as f64;
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}
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}
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#[cfg(test)]
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mod tests {
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#[test]
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fn it_works() {
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assert_eq!(2 + 2, 4);
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}
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}
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