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https://github.com/polserver/polserver
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Adds support for var statements at the global level. Adds: - analyzer/Variables: keeps track of the variables in scope (either local or global). - ast/Identifier: AST node for an identifier. - The optimizer will replace constant identifiers with their constant value (in a later commit). - The semantic analyzer will set the variable field for local or global variable identifiers. - ast/VarStatement: AST node for a var statement. - A single var statement will generate one VarStatement per variable declared. - model/Variable: Describes a variable, including its index within its scope.
34 lines
718 B
C++
34 lines
718 B
C++
#ifndef POLSERVER_VARIABLE_H
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#define POLSERVER_VARIABLE_H
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#include "compiler/model/VariableScope.h"
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#include "compiler/model/WarnOn.h"
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#include <string>
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namespace Pol::Bscript::Compiler
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{
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class SourceLocation;
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class Variable
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{
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public:
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Variable( VariableScope, std::string name, unsigned block_depth, size_t index, WarnOn,
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const SourceLocation& source_location );
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void mark_used();
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[[nodiscard]] bool was_used() const;
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const VariableScope scope;
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const std::string name;
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const unsigned block_depth;
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const size_t index;
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const WarnOn warn_on;
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const SourceLocation& source_location;
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private:
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bool used;
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};
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} // namespace Pol::Bscript::Compiler
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#endif // POLSERVER_SCRIPTVARIABLE_H
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