SkSLContext.h

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/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SKSL_CONTEXT
#define SKSL_CONTEXT
 
#include "include/private/base/SkAssert.h"
 
namespace SkSL {
 
class BuiltinTypes;
class ErrorReporter;
struct Module;
struct ProgramConfig;
class SymbolTable;
 
/**
 * Contains compiler-wide objects and state.
 */
class Context {
public:
    Context(const BuiltinTypes& types, ErrorReporter& errors);
    ~Context();
 
    // The Context holds a reference to all of the built-in types.
    const BuiltinTypes& fTypes;
 
    // The Context holds a pointer to the configuration of the program being compiled.
    ProgramConfig* fConfig = nullptr;
 
    // The Context holds a pointer to our error reporter.
    ErrorReporter* fErrors;
 
    void setErrorReporter(ErrorReporter* e) {
        SkASSERT(e);
        fErrors = e;
    }
 
    // The Context holds a pointer to our module with built-in declarations.
    const Module* fModule = nullptr;
 
    // This is the current symbol table of the code we are processing, and therefore changes during
    // compilation.
    SymbolTable* fSymbolTable = nullptr;
};
 
}  // namespace SkSL
 
#endif