104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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#pragma once
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#include "Luau/Location.h"
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#include <memory>
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#include <string>
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#include <vector>
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namespace Luau
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{
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struct AstName;
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class AstStat;
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class AstNameTable;
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struct TypeChecker;
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struct Module;
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struct HotComment;
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using ScopePtr = std::shared_ptr<struct Scope>;
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struct LintWarning
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{
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// Make sure any new lint codes are documented here: https://luau-lang.org/lint
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// Note that in Studio, the active set of lint warnings is determined by FStringStudioLuauLints
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enum Code
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{
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Code_Unknown = 0,
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Code_UnknownGlobal = 1, // superseded by type checker
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Code_DeprecatedGlobal = 2,
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Code_GlobalUsedAsLocal = 3,
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Code_LocalShadow = 4, // disabled in Studio
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Code_SameLineStatement = 5, // disabled in Studio
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Code_MultiLineStatement = 6,
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Code_LocalUnused = 7, // disabled in Studio
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Code_FunctionUnused = 8, // disabled in Studio
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Code_ImportUnused = 9, // disabled in Studio
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Code_BuiltinGlobalWrite = 10,
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Code_PlaceholderRead = 11,
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Code_UnreachableCode = 12,
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Code_UnknownType = 13,
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Code_ForRange = 14,
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Code_UnbalancedAssignment = 15,
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Code_ImplicitReturn = 16, // disabled in Studio, superseded by type checker in strict mode
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Code_DuplicateLocal = 17,
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Code_FormatString = 18,
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Code_TableLiteral = 19,
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Code_UninitializedLocal = 20,
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Code_DuplicateFunction = 21,
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Code_DeprecatedApi = 22,
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Code_TableOperations = 23,
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Code_DuplicateCondition = 24,
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Code_MisleadingAndOr = 25,
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Code_CommentDirective = 26,
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Code_IntegerParsing = 27,
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Code_ComparisonPrecedence = 28,
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Code__Count
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};
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Code code;
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Location location;
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std::string text;
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static const char* getName(Code code);
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static Code parseName(const char* name);
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static uint64_t parseMask(const std::vector<HotComment>& hotcomments);
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};
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struct LintResult
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{
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std::vector<LintWarning> errors;
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std::vector<LintWarning> warnings;
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};
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struct LintOptions
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{
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uint64_t warningMask = 0;
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void enableWarning(LintWarning::Code code)
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{
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warningMask |= 1ull << code;
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}
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void disableWarning(LintWarning::Code code)
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{
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warningMask &= ~(1ull << code);
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}
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bool isEnabled(LintWarning::Code code) const
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{
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return 0 != (warningMask & (1ull << code));
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}
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void setDefaults();
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};
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std::vector<LintWarning> lint(AstStat* root, const AstNameTable& names, const ScopePtr& env, const Module* module,
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const std::vector<HotComment>& hotcomments, const LintOptions& options);
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std::vector<AstName> getDeprecatedGlobals(const AstNameTable& names);
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} // namespace Luau
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