public IReadOnlyList <List <HandleAction> > Recipes(TokenPlan tp) => _data[tp].Recipes;
private static void GenerateLexBranch(SwitchCaseStmt swLex, string hpk, IReadOnlyList <string> guardFlags,
IReadOnlyList <List <HandleAction> > recipes, TokenPlan reactOn, bool matchChar)
{
var branchLex = new List <C.CsStmt>();
Console.WriteLine($"[IR] in '{hpk}', handle {reactOn.Value}");
bool onlyWraps = true;
var ite = new C.IfThenElse();
for (int i = 0; i < guardFlags.Count; i++)
{
if (!String.IsNullOrEmpty(guardFlags[i]))
{
ite.AddBranch(guardFlags[i]);
}
var target
= String.IsNullOrEmpty(guardFlags[i])
? branchLex
: ite.GetThenBranch(guardFlags[i]);
foreach (var action in recipes[i])
{
if (!(action is WrapOne))
{
onlyWraps = false;
}
if (action != null)
{
if (action is WrapOne)
{
var fake = new List <CsStmt>();
action.GenerateAbstractCode(fake);
if (fake.Count == 1 && fake[0] is IfThenElse ite2)
{
var newcond = guardFlags[i] + " && " + ite2.FirstThenBranchKey();
ite.RenameBranch(guardFlags[i], newcond);
foreach (CsStmt stmt in ite2.FirstThenBranchValue())
{
ite.AddToBranch(newcond, stmt);
}
}
else
{
Console.WriteLine("[ERR] This particular usage of WRAP is not supported yet");
}
}
else
{
action.GenerateAbstractCode(target);
}
}
else
{
Console.WriteLine($"[B2C] Warning: no action to handle '{hpk}'/{reactOn.Value}");
}
}
}
string flags;
if (guardFlags.Count == 1)
{
flags = "flag " + guardFlags[0] + " is not";
}
else
{
flags = "neither of the flags " + String.Join(", ", guardFlags) + " are";
}
branchLex.Add(ite);
if (!onlyWraps)
{
if (guardFlags.Any(f => !String.IsNullOrEmpty(f)))
{
ite.AddElse($"ERROR = \"{flags} lifted when expected\"");
}
}
if (matchChar)
{
swLex.Branches["'" + reactOn.Value + "'"] = branchLex;
}
else
{
swLex.Branches['"' + reactOn.Value + '"'] = branchLex;
}
}
public IReadOnlyList <string> GuardFlags(TokenPlan tp) => _data[tp].GuardFlags;