SkSL::Parser Class Reference

#include <SkSLParser.h>

Classes
class	AutoDepth
class	AutoSymbolTable
class	Checkpoint

Public Member Functions
	Parser (Compiler *compiler, const ProgramSettings &settings, ProgramKind kind, std::unique_ptr< std::string > text)
	~Parser ()
std::unique_ptr< Program >	programInheritingFrom (const Module *module)
std::unique_ptr< Module >	moduleInheritingFrom (const Module *parentModule)
std::string_view	text (Token token)
Position	position (Token token)

Detailed Description

Consumes .sksl text and converts it into an IR tree, encapsulated in a Program.

Definition at line 45 of file SkSLParser.h.

Constructor & Destructor Documentation

Parser()

SkSL::Parser::Parser	(	Compiler *	compiler,
		const ProgramSettings &	settings,
		ProgramKind	kind,
		std::unique_ptr< std::string >	text
	)

Definition at line 218 of file SkSLParser.cpp.

        : fCompiler(*compiler)
        , fSettings(settings)
        , fKind(kind)
        , fText(std::move(text))
        , fPushback(Token::Kind::TK_NONE, /*offset=*/-1, /*length=*/-1) {
    fLexer.start(*fText);
}

~Parser()

SkSL::Parser::~Parser ( )

default

Member Function Documentation

moduleInheritingFrom()

std::unique_ptr< SkSL::Module > SkSL::Parser::moduleInheritingFrom

(

const Module *

parentModule

)

Definition at line 418 of file SkSLParser.cpp.

                                                                                     {
    this->declarations();
    this->symbolTable()->takeOwnershipOfString(std::move(*fText));
    auto result = std::make_unique<SkSL::Module>();
    result->fParent = parentModule;
    result->fSymbols = std::move(fCompiler.fGlobalSymbols);
    result->fElements = std::move(fProgramElements);
    return result;
}

position()

Position SkSL::Parser::position

(

Token

token

)

Definition at line 380 of file SkSLParser.cpp.

                                 {
    if (t.fOffset >= 0) {
        return Position::Range(t.fOffset, t.fOffset + t.fLength);
    } else {
        return Position();
    }
}

programInheritingFrom()

std::unique_ptr< Program > SkSL::Parser::programInheritingFrom

(

const Module *

module

)

Definition at line 407 of file SkSLParser.cpp.

                                                                             {
    this->declarations();
    std::unique_ptr<Program> result;
    if (fCompiler.errorReporter().errorCount() == 0) {
        result = fCompiler.releaseProgram(std::move(fText), std::move(fProgramElements));
    } else {
        fProgramElements.clear();
    }
    return result;
}

text()

std::string_view SkSL::Parser::text

(

Token

token

)

Definition at line 376 of file SkSLParser.cpp.

                                       {
    return std::string_view(fText->data() + token.fOffset, token.fLength);
}

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

• third_party/skia/src/sksl/SkSLParser.h
• third_party/skia/src/sksl/SkSLParser.cpp