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Code Issues 15 Releases 21 Activity

Added back completion support.

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Patrick Lühne
2017-06-01 02:37:45 +02:00
parent c47bd3c934
commit 4baed6fbc6
7 changed files with 144 additions and 165 deletions
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50
src/anthem/ASTCopy.cpp
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@@ -16,56 +16,6 @@ namespace ast
//
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
// Replacing Variables
////////////////////////////////////////////////////////////////////////////////////////////////////
// Replaces all occurrences of a variable in a given term with another term
struct ReplaceVariableInTermVisitor : public RecursiveTermVisitor<ReplaceVariableInTermVisitor>
{
static void accept(Variable &variable, Term &, const VariableDeclaration *original, VariableDeclaration *replacement)
{
if (variable.declaration == original)
variable.declaration = replacement;
}
// Ignore all other types of expressions
template<class T>
static void accept(T &, Term &, const VariableDeclaration *, VariableDeclaration *)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Replaces all occurrences of a variable in a given formula with a term
struct ReplaceVariableInFormulaVisitor : public RecursiveFormulaVisitor<ReplaceVariableInFormulaVisitor>
{
static void accept(Comparison &comparison, Formula &, const VariableDeclaration *original, VariableDeclaration *replacement)
{
comparison.left.accept(ReplaceVariableInTermVisitor(), comparison.left, original, replacement);
comparison.right.accept(ReplaceVariableInTermVisitor(), comparison.right, original, replacement);
}
static void accept(In &in, Formula &, const VariableDeclaration *original, VariableDeclaration *replacement)
{
in.element.accept(ReplaceVariableInTermVisitor(), in.element, original, replacement);
in.set.accept(ReplaceVariableInTermVisitor(), in.set, original, replacement);
}
static void accept(Predicate &predicate, Formula &, const VariableDeclaration *original, VariableDeclaration *replacement)
{
for (auto &argument : predicate.arguments)
argument.accept(ReplaceVariableInTermVisitor(), argument, original, replacement);
}
// Ignore all other types of expressions
template<class T>
static void accept(T &, Formula &, const VariableDeclaration *, VariableDeclaration *)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
// Preparing Copying
////////////////////////////////////////////////////////////////////////////////////////////////////