132 lines
No EOL
4.9 KiB
C#
132 lines
No EOL
4.9 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using AspectedRouting.IO.LuaSkeleton;
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using AspectedRouting.Language;
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using AspectedRouting.Language.Functions;
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using AspectedRouting.Language.Typ;
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namespace AspectedRouting.IO.itinero1
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{
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public partial class LuaPrinter1
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{
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private string GenerateMainProfileFunction()
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{
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var access = _skeleton.ToLua(_profile.Access);
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var oneway = _skeleton.ToLua(_profile.Oneway);
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var speed = _skeleton.ToLua(_profile.Speed);
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var impl = string.Join("\n",
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"",
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"",
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"--[[",
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_profile.Name,
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"This is the main function called to calculate the access, oneway and speed.",
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"Comfort is calculated as well, based on the parameters which are padded in",
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"",
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"Created by " + _profile.Author,
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"Originally defined in " + _profile.Filename,
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"]]",
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"function " + _profile.Name + "(parameters, tags, result)",
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"",
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" -- initialize the result table on the default values",
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" result.access = 0",
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" result.speed = 0",
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" result.factor = 1",
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" result.direction = 0",
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" result.canstop = true",
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" result.attributes_to_keep = {}",
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"",
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" local access = " + access,
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" if (access == nil or access == \"no\" or access == false) then",
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" return",
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" end",
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" tags.access = access",
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" local oneway = " + oneway,
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" tags.oneway = oneway",
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" local speed = " + speed,
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" tags.speed = speed",
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" local distance = 1 -- the weight per meter for distance travelled is, well, 1m/m",
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"");
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impl +=
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"\n local priority = 0\n ";
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foreach (var (parameterName, expression) in _profile.Priority)
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{
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var paramInLua = _skeleton.ToLua(new Parameter(parameterName));
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var exprInLua = _skeleton.ToLua(expression.Optimize(), forceFirstArgInDot: true);
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var resultTypes = expression.Types.Select(t => t.Uncurry().Last());
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if (resultTypes.Any(t => t.Name.Equals(Typs.Bool.Name)))
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{
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_skeleton. AddDep("parse");
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exprInLua = "parse(" + exprInLua + ")";
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}
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impl += "\n " + string.Join("\n ",
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$"if({paramInLua} ~= 0) then",
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$" priority = priority + {paramInLua} * {exprInLua}",
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"end"
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);
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}
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impl += string.Join("\n",
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"",
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"",
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" if (priority <= 0) then",
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" result.access = 0",
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" return",
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" end",
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"",
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" result.access = 1",
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" result.speed = speed",
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" result.factor = 1 / priority",
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"",
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" result.direction = 0",
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" if (oneway == \"with\" or oneway == \"yes\") then",
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" result.direction = 1",
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" elseif (oneway == \"against\" or oneway == \"-1\") then",
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" result.direction = 2",
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" end",
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"",
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"end"
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);
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return impl;
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}
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private (string functionName, string implementation) GenerateBehaviourFunction(
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string behaviourName,
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Dictionary<string, IExpression> behaviourParameters)
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{
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var referenceName = _profile.Name + "_" + behaviourName;
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var functionName = referenceName.AsLuaIdentifier();
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behaviourParameters.TryGetValue("description", out var description);
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_skeleton.AddDep("remove_relation_prefix");
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var impl = string.Join("\n",
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"",
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"--[[",
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description,
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"]]",
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"function behaviour_" + functionName + "(tags, result)",
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$" tags = remove_relation_prefix(tags, \"{behaviourName.AsLuaIdentifier()}\")",
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" local parameters = default_parameters()",
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" parameters.name = \"" + referenceName + "\"",
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""
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);
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impl += _parameterPrinter.DeclareParametersFor(behaviourParameters);
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impl += " " + _profile.Name + "(parameters, tags, result)\n";
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impl += "end\n";
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return (functionName, impl);
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}
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}
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} |