#include <SkSLAnalysis.h>

Public Member Functions
	SymbolTableStackBuilder (const Statement stmt, std::vector< SymbolTable > *stack)

	~SymbolTableStackBuilder ()

bool	foundSymbolTable ()

Detailed Description

Tracks the symbol table stack, in conjunction with a ProgramVisitor. Inside visitStatement, pass the current statement and a symbol-table vector to a SymbolTableStackBuilder and the symbol table stack will be maintained automatically.

Definition at line 263 of file SkSLAnalysis.h.

Constructor & Destructor Documentation

◆ SymbolTableStackBuilder()

SkSL::Analysis::SymbolTableStackBuilder::SymbolTableStackBuilder	(	const Statement *	stmt,
		std::vector< SymbolTable * > *	stack
	)

Definition at line 22 of file SkSLSymbolTableStackBuilder.cpp.

                                                                                 {
    if (stmt) {
        switch (stmt->kind()) {
            case Statement::Kind::kBlock:
                if (SymbolTable* symbols = stmt->as<Block>().symbolTable()) {
                    stack->push_back(symbols);
                    fStackToPop = stack;
                }
                break;
 
            case Statement::Kind::kFor:
                if (SymbolTable* symbols = stmt->as<ForStatement>().symbols()) {
                    stack->push_back(symbols);
                    fStackToPop = stack;
                }
                break;
 
            default:
                break;
        }
    }
}

◆ ~SymbolTableStackBuilder()

SkSL::Analysis::SymbolTableStackBuilder::~SymbolTableStackBuilder ( )

Definition at line 46 of file SkSLSymbolTableStackBuilder.cpp.

                                                  {
    if (fStackToPop) {
        fStackToPop->pop_back();
    }
}

Member Function Documentation

◆ foundSymbolTable()

bool SkSL::Analysis::SymbolTableStackBuilder::foundSymbolTable ( )

inline

Definition at line 272 of file SkSLAnalysis.h.

                            {
        return fStackToPop != nullptr;
    }

The documentation for this class was generated from the following files: