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refactored out System.Text.Json from ElementDataProvider.cs using Sou…
…rceGeneration
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104 changes: 104 additions & 0 deletions
104
Generators/ChemSharp.Molecules.Generator/ElementProviderGenerator.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| using System.Collections.ObjectModel; | ||
| using System.Text; | ||
| using System.Text.Json; | ||
| using Microsoft.CodeAnalysis; | ||
| using Microsoft.CodeAnalysis.Text; | ||
|
|
||
| namespace ChemSharp.Molecules.Generator; | ||
|
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| [Generator] | ||
| public class ElementProviderGenerator : ISourceGenerator | ||
| { | ||
| private const string Indent = " "; | ||
|
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| /// <summary> | ||
| /// Where the colorData is located | ||
| /// </summary> | ||
| private const string ColorSource = "ChemSharp.Molecules.Generator.Resources.colorData.txt"; | ||
|
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| /// <summary> | ||
| /// Where the element data is located | ||
| /// </summary> | ||
| private const string ApiSource = "ChemSharp.Molecules.Generator.Resources.elements.json"; | ||
|
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| public void Initialize(GeneratorInitializationContext context) | ||
| { | ||
| _elementData = EnsureApiData(); | ||
| _colorData = EnsureColorData(); | ||
| } | ||
| public void Execute(GeneratorExecutionContext context) | ||
| { | ||
| var sb = new StringBuilder(); | ||
| sb.AppendLine("using System.Collections.Generic;"); | ||
| sb.Append(@$"namespace ChemSharp.Molecules{{ | ||
| public static class ElementDataProvider{{ | ||
| public static Dictionary<string, string> ColorData => _colorData; | ||
| public static Element[] ElementData => _elementData; | ||
| private static Element[] _elementData = new Element[]{{ | ||
| "); | ||
| foreach (var jsonElement in _elementData) | ||
| { | ||
| sb.AppendLine(Space(3) + "new Element(){"); | ||
| sb.AppendLine(Space(4) + $"Name = \"{jsonElement.TryGetString("Name")}\","); | ||
| sb.AppendLine(Space(4) + $"Symbol = \"{jsonElement.TryGetString("Symbol")}\","); | ||
| sb.AppendLine(Space(4) + $"Appearance = \"{jsonElement.TryGetString("Appearance")}\","); | ||
| sb.AppendLine(Space(4) + $"AtomicWeight = {jsonElement.TryGetDouble("AtomicWeight")},"); | ||
| sb.AppendLine(Space(4) + $"AtomicNumber = {jsonElement.TryGetInt("AtomicNumber")},"); | ||
| sb.AppendLine(Space(4) + $"Group = {jsonElement.TryGetInt("Group")},"); | ||
| sb.AppendLine(Space(4) + $"Period = {jsonElement.TryGetInt("Period")},"); | ||
| sb.AppendLine(Space(4) + $"Block = \"{jsonElement.TryGetString("Block")}\","); | ||
| sb.AppendLine(Space(4) + $"Category = \"{jsonElement.TryGetString("Category")}\","); | ||
| sb.AppendLine( | ||
| Space(4) + $"ElectronConfiguration = \"{jsonElement.TryGetString("ElectronConfiguration")}\","); | ||
| sb.AppendLine(Space(4) + $"Electronegativity = {jsonElement.TryGetDouble("Electronegativity")},"); | ||
| sb.AppendLine(Space(4) + $"CovalentRadius = {jsonElement.TryGetInt("CovalentRadius")},"); | ||
| sb.AppendLine(Space(4) + $"AtomicRadius = {jsonElement.TryGetInt("AtomicRadius")},"); | ||
| sb.AppendLine(Space(4) + $"VdWRadius = {jsonElement.TryGetInt("VdWRadius")},"); | ||
| sb.AppendLine(Space(4) + $"CAS = \"{jsonElement.TryGetString("CAS")}\","); | ||
| sb.AppendLine(Space(3) + "},"); | ||
| } | ||
|
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| sb.Append(@$" | ||
| }}; | ||
| private static Dictionary<string, string> _colorData = new Dictionary<string,string>(){{ | ||
| "); | ||
| foreach (var kvp in _colorData) sb.AppendLine(Space(3) + $"{{\"{kvp.Key}\",\"{kvp.Value}\"}},"); | ||
| sb.Append(@$" | ||
| }}; | ||
| }} | ||
| }}"); | ||
| context.AddSource($"ElementDataProvider_generated", SourceText.From(sb.ToString(), Encoding.UTF8)); | ||
| } | ||
|
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| private static JsonElement[] EnsureApiData() | ||
| { | ||
| var raw = ResourceUtil.ReadResourceString(ApiSource); | ||
| return JsonSerializer.Deserialize<JsonElement[]>(raw)!; | ||
| } | ||
| /// <summary> | ||
| /// Loads Color Data from ColorSource | ||
| /// </summary> | ||
| /// <returns></returns> | ||
| private static ReadOnlyDictionary<string, string> EnsureColorData() | ||
| { | ||
| var data = ResourceUtil.ReadResourceString(ColorSource); | ||
| var dic = data.Split(new[] {"\n", "\r\n", "\r"}, StringSplitOptions.RemoveEmptyEntries) | ||
| .Select(line => line.Split(',')) | ||
| .ToDictionary(columns => columns[0], columns => columns[1]); | ||
| return new ReadOnlyDictionary<string, string>(dic); | ||
| } | ||
|
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| private static string Space(int spacers) | ||
| { | ||
| var res = new StringBuilder(); | ||
| for (var i = 0; i < spacers; i++) | ||
| res.Append(Indent); | ||
| return res.ToString(); | ||
| } | ||
|
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| #pragma warning disable CS8618 // Ein Non-Nullable-Feld muss beim Beenden des Konstruktors einen Wert ungleich NULL enthalten. Erwägen Sie die Deklaration als Nullable. | ||
| private JsonElement[] _elementData; | ||
| private ReadOnlyDictionary<string, string> _colorData; | ||
| #pragma warning restore CS8618 // Ein Non-Nullable-Feld muss beim Beenden des Konstruktors einen Wert ungleich NULL enthalten. Erwägen Sie die Deklaration als Nullable. | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| using System.Globalization; | ||
| using System.Text.Json; | ||
|
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| namespace ChemSharp.Molecules.Generator; | ||
|
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| public static class JsonTools | ||
| { | ||
| public static string TryGetString(this JsonElement jsonObject, string propertyName) | ||
| { | ||
| if (!jsonObject.TryGetProperty(propertyName, out var value)) | ||
| return ""; | ||
| return value.GetString() ?? ""; | ||
| } | ||
|
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| public static string TryGetInt(this JsonElement jsonObject, string propertyName) | ||
| { | ||
| if (!jsonObject.TryGetProperty(propertyName, out var value)) | ||
| return 0.ToString(CultureInfo.InvariantCulture); | ||
| if (value.ValueKind != JsonValueKind.Number) | ||
| return 0.ToString(CultureInfo.InvariantCulture); | ||
| if (!value.TryGetInt32(out var @int)) | ||
| return 0.ToString(CultureInfo.InvariantCulture); | ||
| return @int.ToString(CultureInfo.InvariantCulture); | ||
| } | ||
|
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| public static string TryGetDouble(this JsonElement jsonObject, string propertyName) | ||
| { | ||
| if (!jsonObject.TryGetProperty(propertyName, out var value)) | ||
| return 0d.ToString(CultureInfo.InvariantCulture); | ||
| if (value.ValueKind != JsonValueKind.Number) | ||
| return 0d.ToString(CultureInfo.InvariantCulture); | ||
| if (!value.TryGetDouble(out var @double)) | ||
| return 0d.ToString(CultureInfo.InvariantCulture); | ||
| return @double.ToString(CultureInfo.InvariantCulture); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| using System.Reflection; | ||
|
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| namespace ChemSharp.Molecules.Generator; | ||
|
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| public static class ResourceUtil | ||
| { | ||
| /// <summary> | ||
| /// Loads ResourceStream | ||
| /// </summary> | ||
| /// <param name="resourceName"></param> | ||
| /// <returns></returns> | ||
| public static Stream LoadResource(string resourceName) => Assembly.GetAssembly(typeof(ResourceUtil)) | ||
| ?.GetManifestResourceStream(resourceName); | ||
|
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| /// <summary> | ||
| /// Reads a String from Resource | ||
| /// </summary> | ||
| /// <param name="path"></param> | ||
| /// <returns></returns> | ||
| public static string ReadResourceString(string path) | ||
| { | ||
| StreamReader sr; | ||
| if (path.Contains("ChemSharp.Molecules.Generator.Resources")) //resource loading | ||
| { | ||
| var stream = LoadResource(path); | ||
| sr = new StreamReader(stream); | ||
| } | ||
| else | ||
| sr = new StreamReader(path); | ||
|
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| var data = sr.ReadToEnd(); | ||
| sr.Close(); | ||
| return data; | ||
| } | ||
| } |
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