62 lines
2.1 KiB
C#
62 lines
2.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using OpenRA.Support;
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namespace OpenRA.Mods.Common.Lint
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{
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public class LintExts
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{
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public static IEnumerable<string> GetFieldValues(object ruleInfo, FieldInfo fieldInfo, Action<string> emitError)
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{
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var type = fieldInfo.FieldType;
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if (type == typeof(string))
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return new[] { (string)fieldInfo.GetValue(ruleInfo) };
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if (typeof(IEnumerable<string>).IsAssignableFrom(type))
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return fieldInfo.GetValue(ruleInfo) as IEnumerable<string>;
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if (type == typeof(VariableExpression))
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{
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var expr = (VariableExpression)fieldInfo.GetValue(ruleInfo);
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return expr != null ? expr.Variables : Enumerable.Empty<string>();
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}
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throw new InvalidOperationException("Bad type for reference on {0}.{1}. Supported types: string, IEnumerable<string>, BooleanExpression"
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.F(ruleInfo.GetType().Name, fieldInfo.Name));
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}
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public static IEnumerable<string> GetPropertyValues(object ruleInfo, PropertyInfo propertyInfo, Action<string> emitError)
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{
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var type = propertyInfo.PropertyType;
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if (type == typeof(string))
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return new[] { (string)propertyInfo.GetValue(ruleInfo) };
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if (typeof(IEnumerable).IsAssignableFrom(type))
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return (IEnumerable<string>)propertyInfo.GetValue(ruleInfo);
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if (type == typeof(VariableExpression))
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{
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var expr = (VariableExpression)propertyInfo.GetValue(ruleInfo);
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return expr != null ? expr.Variables : Enumerable.Empty<string>();
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}
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throw new InvalidOperationException("Bad type for reference on {0}.{1}. Supported types: string, IEnumerable<string>, BooleanExpression"
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.F(ruleInfo.GetType().Name, propertyInfo.Name));
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}
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}
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}
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