BashppListener.h

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#pragma once
 
#include <iostream>
#include <vector>
#include <set>
#include <memory>
#include <stack>
#include <unordered_map>
 
#include <AST/Listener/BaseListener.h>
 
class BashppListener;
 
#include <bpp_include/bpp_codegen.h>
 
#include <bpp_include/bpp.h>
#include <include/BashVersion.h>
#include <listener/ContextExpectations.h>
 
#include <error/detail.h>
#include <error/SyntaxError.h>
#include <error/InternalError.h>
 
class BashppListener : public AST::BaseListener<BashppListener>, std::enable_shared_from_this<BashppListener> {
    private:
        int exit_code = 0;
 
        std::string source_file;
 
        bool included = false;
 
        std::shared_ptr<std::vector<std::string>> include_paths = nullptr;
 
        bool suppress_warnings = false;
 
        std::shared_ptr<std::set<std::string>> included_files = std::make_shared<std::set<std::string>>();
        BashppListener* included_from = nullptr;
 
        std::vector<std::string> include_stack;
 
        std::shared_ptr<std::ostream> code_buffer;
        std::shared_ptr<std::ostream> output_stream;
        std::string output_file;
        bool run_on_exit = false;
 
        BashVersion target_bash_version = {5, 2};
 
        std::vector<char*> arguments;
 
        std::shared_ptr<bpp::bpp_program> program = std::make_shared<bpp::bpp_program>();
 
        bool in_method = false;
 
        bool in_class = false;
        std::stack<std::monostate> supershell_stack;
        std::stack<std::monostate> bash_function_stack;
 
        bool should_declare_local() const;
 
        bool should_localize_object_instantiation() const;
 
        // Diagnostic information (not used for compilation):
        std::stack<std::monostate> dynamic_cast_stack; // Used to track whether we're inside a dynamic_cast statement
        std::stack<std::monostate> typeof_stack; // Used to track whether we're inside a typeof expression
 
        ExpectationsStack context_expectations_stack;
 
        std::stack<std::shared_ptr<bpp::bpp_entity>> entity_stack;
 
        std::unordered_map<std::string, std::string> replacement_file_contents;
 
        bool lsp_mode = false; // Whether this listener is just running as part of the language server (i.e., not really compiling anything)
        bool utf16_mode = false; // If we're in a language server, whether the client has demanded UTF-16 position encoding
 
        #define show_warning(token, msg) \
            if (!suppress_warnings) { \
                bpp::ErrorHandling::Warning _msg(this, token, msg); \
                _msg.print(); \
            }
 
    public:
        void set_source_file(std::string source_file);
        void set_include_paths(std::shared_ptr<std::vector<std::string>> include_paths);
        void set_included(bool included);
        void set_included_from(BashppListener* included_from);
        void set_included_files(std::shared_ptr<std::set<std::string>> included_files);
        void set_code_buffer(std::shared_ptr<std::ostream> code_buffer);
        void set_output_stream(std::shared_ptr<std::ostream> output_stream);
        void set_output_file(std::string output_file);
        void set_run_on_exit(bool run_on_exit);
        void set_suppress_warnings(bool suppress_warnings);
        void set_target_bash_version(BashVersion target_bash_version);
        void set_arguments(std::vector<char*> arguments);
        void set_lsp_mode(bool lsp_mode);
        void set_utf16_mode(bool utf16_mode);
 
        void set_replacement_file_contents(const std::string& file_path, const std::string& contents);
 
        std::shared_ptr<bpp::bpp_program> get_program() const;
        std::shared_ptr<std::set<std::string>> get_included_files() const;
        const std::vector<std::string>& get_include_stack() const;
        std::string get_source_file() const;
        bool get_lsp_mode() const;
        bool get_utf16_mode() const;
 
        int get_exit_code() const;
 
        std::shared_ptr<bpp::bpp_code_entity> latest_code_entity();
 
        void enterProgram(std::shared_ptr<AST::Program> node);
        void exitProgram(std::shared_ptr<AST::Program> node);
        void enterArrayAssignment(std::shared_ptr<AST::ArrayAssignment> node);
        void exitArrayAssignment(std::shared_ptr<AST::ArrayAssignment> node);
        void enterArrayIndex(std::shared_ptr<AST::ArrayIndex> node);
        void exitArrayIndex(std::shared_ptr<AST::ArrayIndex> node);
        void enterBash53NativeSupershell(std::shared_ptr<AST::Bash53NativeSupershell> node);
        void exitBash53NativeSupershell(std::shared_ptr<AST::Bash53NativeSupershell> node);
        void enterBashArithmeticForCondition(std::shared_ptr<AST::BashArithmeticForCondition> node);
        void exitBashArithmeticForCondition(std::shared_ptr<AST::BashArithmeticForCondition> node);
        void enterBashArithmeticForStatement(std::shared_ptr<AST::BashArithmeticForStatement> node);
        void exitBashArithmeticForStatement(std::shared_ptr<AST::BashArithmeticForStatement> node);
        void enterBashArithmeticSubstitution(std::shared_ptr<AST::BashArithmeticSubstitution> node);
        void exitBashArithmeticSubstitution(std::shared_ptr<AST::BashArithmeticSubstitution> node);
        void enterBashCasePattern(std::shared_ptr<AST::BashCasePattern> node);
        void exitBashCasePattern(std::shared_ptr<AST::BashCasePattern> node);
        void enterBashCasePatternHeader(std::shared_ptr<AST::BashCasePatternHeader> node);
        void exitBashCasePatternHeader(std::shared_ptr<AST::BashCasePatternHeader> node);
        void enterBashCaseStatement(std::shared_ptr<AST::BashCaseStatement> node);
        void exitBashCaseStatement(std::shared_ptr<AST::BashCaseStatement> node);
        //void enterBashCommand(std::shared_ptr<AST::BashCommand> node);
        //void exitBashCommand(std::shared_ptr<AST::BashCommand> node);
        void enterBashCommandSequence(std::shared_ptr<AST::BashCommandSequence> node);
        void exitBashCommandSequence(std::shared_ptr<AST::BashCommandSequence> node);
        void enterBashForStatement(std::shared_ptr<AST::BashForStatement> node);
        void exitBashForStatement(std::shared_ptr<AST::BashForStatement> node);
        void enterBashIfCondition(std::shared_ptr<AST::BashIfCondition> node);
        void exitBashIfCondition(std::shared_ptr<AST::BashIfCondition> node);
        void enterBashIfElseBranch(std::shared_ptr<AST::BashIfElseBranch> node);
        void exitBashIfElseBranch(std::shared_ptr<AST::BashIfElseBranch> node);
        void enterBashIfRootBranch(std::shared_ptr<AST::BashIfRootBranch> node);
        void exitBashIfRootBranch(std::shared_ptr<AST::BashIfRootBranch> node);
        void enterBashIfStatement(std::shared_ptr<AST::BashIfStatement> node);
        void exitBashIfStatement(std::shared_ptr<AST::BashIfStatement> node);
        void enterBashInCondition(std::shared_ptr<AST::BashInCondition> node);
        void exitBashInCondition(std::shared_ptr<AST::BashInCondition> node);
        void enterBashPipeline(std::shared_ptr<AST::BashPipeline> node);
        void exitBashPipeline(std::shared_ptr<AST::BashPipeline> node);
        void enterBashRedirection(std::shared_ptr<AST::BashRedirection> node);
        void exitBashRedirection(std::shared_ptr<AST::BashRedirection> node);
        void enterBashSelectStatement(std::shared_ptr<AST::BashSelectStatement> node);
        void exitBashSelectStatement(std::shared_ptr<AST::BashSelectStatement> node);
        void enterBashTestConditionCommand(std::shared_ptr<AST::BashTestConditionCommand> node);
        void exitBashTestConditionCommand(std::shared_ptr<AST::BashTestConditionCommand> node);
        void enterBashUntilStatement(std::shared_ptr<AST::BashUntilStatement> node);
        void exitBashUntilStatement(std::shared_ptr<AST::BashUntilStatement> node);
        void enterBashVariable(std::shared_ptr<AST::BashVariable> node);
        void exitBashVariable(std::shared_ptr<AST::BashVariable> node);
        void enterBashWhileOrUntilCondition(std::shared_ptr<AST::BashWhileOrUntilCondition> node);
        void exitBashWhileOrUntilCondition(std::shared_ptr<AST::BashWhileOrUntilCondition> node);
        void enterBashWhileStatement(std::shared_ptr<AST::BashWhileStatement> node);
        void exitBashWhileStatement(std::shared_ptr<AST::BashWhileStatement> node);
        void enterBashFunction(std::shared_ptr<AST::BashFunction> node);
        void exitBashFunction(std::shared_ptr<AST::BashFunction> node);
        void enterBlock(std::shared_ptr<AST::Block> node);
        void exitBlock(std::shared_ptr<AST::Block> node);
        void enterClassDefinition(std::shared_ptr<AST::ClassDefinition> node);
        void exitClassDefinition(std::shared_ptr<AST::ClassDefinition> node);
        void enterConnective(std::shared_ptr<AST::Connective> node);
        void exitConnective(std::shared_ptr<AST::Connective> node);
        void enterConstructorDefinition(std::shared_ptr<AST::ConstructorDefinition> node);
        void exitConstructorDefinition(std::shared_ptr<AST::ConstructorDefinition> node);
        void enterDatamemberDeclaration(std::shared_ptr<AST::DatamemberDeclaration> node);
        void exitDatamemberDeclaration(std::shared_ptr<AST::DatamemberDeclaration> node);
        void enterDeleteStatement(std::shared_ptr<AST::DeleteStatement> node);
        void exitDeleteStatement(std::shared_ptr<AST::DeleteStatement> node);
        void enterDestructorDefinition(std::shared_ptr<AST::DestructorDefinition> node);
        void exitDestructorDefinition(std::shared_ptr<AST::DestructorDefinition> node);
        void enterDoublequotedString(std::shared_ptr<AST::DoublequotedString> node);
        void exitDoublequotedString(std::shared_ptr<AST::DoublequotedString> node);
        void enterDynamicCast(std::shared_ptr<AST::DynamicCast> node);
        void exitDynamicCast(std::shared_ptr<AST::DynamicCast> node);
        void enterDynamicCastTarget(std::shared_ptr<AST::DynamicCastTarget> node);
        void exitDynamicCastTarget(std::shared_ptr<AST::DynamicCastTarget> node);
        void enterHeredocBody(std::shared_ptr<AST::HeredocBody> node);
        void exitHeredocBody(std::shared_ptr<AST::HeredocBody> node);
        void enterHereString(std::shared_ptr<AST::HereString> node);
        void exitHereString(std::shared_ptr<AST::HereString> node);
        void enterIncludeStatement(std::shared_ptr<AST::IncludeStatement> node);
        void exitIncludeStatement(std::shared_ptr<AST::IncludeStatement> node);
        void enterMethodDefinition(std::shared_ptr<AST::MethodDefinition> node);
        void exitMethodDefinition(std::shared_ptr<AST::MethodDefinition> node);
        void enterNewStatement(std::shared_ptr<AST::NewStatement> node);
        void exitNewStatement(std::shared_ptr<AST::NewStatement> node);
        void enterObjectAssignment(std::shared_ptr<AST::ObjectAssignment> node);
        void exitObjectAssignment(std::shared_ptr<AST::ObjectAssignment> node);
        void enterObjectInstantiation(std::shared_ptr<AST::ObjectInstantiation> node);
        void exitObjectInstantiation(std::shared_ptr<AST::ObjectInstantiation> node);
        void enterObjectReference(std::shared_ptr<AST::ObjectReference> node);
        void exitObjectReference(std::shared_ptr<AST::ObjectReference> node);
        void enterParameterExpansion(std::shared_ptr<AST::ParameterExpansion> node);
        void exitParameterExpansion(std::shared_ptr<AST::ParameterExpansion> node);
        void enterPointerDeclaration(std::shared_ptr<AST::PointerDeclaration> node);
        void exitPointerDeclaration(std::shared_ptr<AST::PointerDeclaration> node);
        void enterPrimitiveAssignment(std::shared_ptr<AST::PrimitiveAssignment> node);
        void exitPrimitiveAssignment(std::shared_ptr<AST::PrimitiveAssignment> node);
        void enterProcessSubstitution(std::shared_ptr<AST::ProcessSubstitution> node);
        void exitProcessSubstitution(std::shared_ptr<AST::ProcessSubstitution> node);
        void enterRawSubshell(std::shared_ptr<AST::RawSubshell> node);
        void exitRawSubshell(std::shared_ptr<AST::RawSubshell> node);
        void enterRawText(std::shared_ptr<AST::RawText> node);
        void exitRawText(std::shared_ptr<AST::RawText> node);
        //void enterRvalue(std::shared_ptr<AST::Rvalue> node);
        //void exitRvalue(std::shared_ptr<AST::Rvalue> node);
        void enterSubshellSubstitution(std::shared_ptr<AST::SubshellSubstitution> node);
        void exitSubshellSubstitution(std::shared_ptr<AST::SubshellSubstitution> node);
        void enterSupershell(std::shared_ptr<AST::Supershell> node);
        void exitSupershell(std::shared_ptr<AST::Supershell> node);
        void enterTypeofExpression(std::shared_ptr<AST::TypeofExpression> node);
        void exitTypeofExpression(std::shared_ptr<AST::TypeofExpression> node);
        void enterValueAssignment(std::shared_ptr<AST::ValueAssignment> node);
        void exitValueAssignment(std::shared_ptr<AST::ValueAssignment> node);
};