Introduce namespace `langutil` in liblangutil directory.

Also:
- Use {}-style list initialisation for SourceLocation construction
- Introduce new system includes
- Changes the API of the Scanner to take source as value (with move) as opposed to as a reference

1 files changed, 20 insertions, 20 deletions

diff --git a/libsolidity/inlineasm/AsmData.h b/libsolidity/inlineasm/AsmData.h
index e9bf4841..23a9db75 100644
--- a/libsolidity/inlineasm/AsmData.h
+++ b/libsolidity/inlineasm/AsmData.h
@@ -45,56 +45,56 @@ namespace assembly
 using YulString = dev::yul::YulString;
 using Type = YulString;
 
-struct TypedName { SourceLocation location; YulString name; Type type; };
+struct TypedName { langutil::SourceLocation location; YulString name; Type type; };
 using TypedNameList = std::vector<TypedName>;
 
 /// Direct EVM instruction (except PUSHi and JUMPDEST)
-struct Instruction { SourceLocation location; solidity::Instruction instruction; };
+struct Instruction { langutil::SourceLocation location; solidity::Instruction instruction; };
 /// Literal number or string (up to 32 bytes)
 enum class LiteralKind { Number, Boolean, String };
-struct Literal { SourceLocation location; LiteralKind kind; YulString value; Type type; };
+struct Literal { langutil::SourceLocation location; LiteralKind kind; YulString value; Type type; };
 /// External / internal identifier or label reference
-struct Identifier { SourceLocation location; YulString name; };
+struct Identifier { langutil::SourceLocation location; YulString name; };
 /// Jump label ("name:")
-struct Label { SourceLocation location; YulString name; };
+struct Label { langutil::SourceLocation location; YulString name; };
 /// Assignment from stack (":= x", moves stack top into x, potentially multiple slots)
-struct StackAssignment { SourceLocation location; Identifier variableName; };
+struct StackAssignment { langutil::SourceLocation location; Identifier variableName; };
 /// Assignment ("x := mload(20:u256)", expects push-1-expression on the right hand
 /// side and requires x to occupy exactly one stack slot.
 ///
 /// Multiple assignment ("x, y := f()"), where the left hand side variables each occupy
 /// a single stack slot and expects a single expression on the right hand returning
 /// the same amount of items as the number of variables.
-struct Assignment { SourceLocation location; std::vector<Identifier> variableNames; std::shared_ptr<Expression> value; };
+struct Assignment { langutil::SourceLocation location; std::vector<Identifier> variableNames; std::shared_ptr<Expression> value; };
 /// Functional instruction, e.g. "mul(mload(20:u256), add(2:u256, x))"
-struct FunctionalInstruction { SourceLocation location; solidity::Instruction instruction; std::vector<Expression> arguments; };
-struct FunctionCall { SourceLocation location; Identifier functionName; std::vector<Expression> arguments; };
+struct FunctionalInstruction { langutil::SourceLocation location; solidity::Instruction instruction; std::vector<Expression> arguments; };
+struct FunctionCall { langutil::SourceLocation location; Identifier functionName; std::vector<Expression> arguments; };
 /// Statement that contains only a single expression
-struct ExpressionStatement { SourceLocation location; Expression expression; };
+struct ExpressionStatement { langutil::SourceLocation location; Expression expression; };
 /// Block-scope variable declaration ("let x:u256 := mload(20:u256)"), non-hoisted
-struct VariableDeclaration { SourceLocation location; TypedNameList variables; std::shared_ptr<Expression> value; };
+struct VariableDeclaration { langutil::SourceLocation location; TypedNameList variables; std::shared_ptr<Expression> value; };
 /// Block that creates a scope (frees declared stack variables)
-struct Block { SourceLocation location; std::vector<Statement> statements; };
+struct Block { langutil::SourceLocation location; std::vector<Statement> statements; };
 /// Function definition ("function f(a, b) -> (d, e) { ... }")
-struct FunctionDefinition { SourceLocation location; YulString name; TypedNameList parameters; TypedNameList returnVariables; Block body; };
+struct FunctionDefinition { langutil::SourceLocation location; YulString name; TypedNameList parameters; TypedNameList returnVariables; Block body; };
 /// Conditional execution without "else" part.
-struct If { SourceLocation location; std::shared_ptr<Expression> condition; Block body; };
+struct If { langutil::SourceLocation location; std::shared_ptr<Expression> condition; Block body; };
 /// Switch case or default case
-struct Case { SourceLocation location; std::shared_ptr<Literal> value; Block body; };
+struct Case { langutil::SourceLocation location; std::shared_ptr<Literal> value; Block body; };
 /// Switch statement
-struct Switch { SourceLocation location; std::shared_ptr<Expression> expression; std::vector<Case> cases; };
-struct ForLoop { SourceLocation location; Block pre; std::shared_ptr<Expression> condition; Block post; Block body; };
+struct Switch { langutil::SourceLocation location; std::shared_ptr<Expression> expression; std::vector<Case> cases; };
+struct ForLoop { langutil::SourceLocation location; Block pre; std::shared_ptr<Expression> condition; Block post; Block body; };
 
-struct LocationExtractor: boost::static_visitor<SourceLocation>
+struct LocationExtractor: boost::static_visitor<langutil::SourceLocation>
 {
-	template <class T> SourceLocation operator()(T const& _node) const
+	template <class T> langutil::SourceLocation operator()(T const& _node) const
 	{
 		return _node.location;
 	}
 };
 
 /// Extracts the source location from an inline assembly node.
-template <class T> inline SourceLocation locationOf(T const& _node)
+template <class T> inline langutil::SourceLocation locationOf(T const& _node)
 {
 	return boost::apply_visitor(LocationExtractor(), _node);
 }