Inheritance diagram for tanlang::ASTBase:

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Collaboration diagram for tanlang::ASTBase:

Public Member Functions
	ASTBase (ASTNodeType node_type, TokenizedSourceFile *src, int bp)

ASTNodeType	get_node_type () const

void	set_node_type (ASTNodeType node_type)

int	get_bp () const

Context *	ctx ()

virtual vector< ASTBase * >	get_children () const
	Get a ordered list of child nodes. More...

str	repr (const str &prefix="-") const
	AST tree string representation. More...

virtual bool	is_stmt () const =0

virtual bool	is_expr () const =0

virtual str	terminal_token () const
	Which terminal token is expected immediately after this node. More...

Public Member Functions inherited from tanlang::SourceTraceable
	SourceTraceable (TokenizedSourceFile *src)

uint32_t	start () const

uint32_t	end () const

void	set_start (uint32_t val)

void	set_end (uint32_t val)

TokenizedSourceFile *	src () const

Static Public Attributes
static umap< ASTNodeType, str >	ASTTypeNames
	string representation of ASTNodeType More...

static umap< ASTNodeType, int >	OpPrecedence
	operator precedence of tokens More...

Protected Member Functions
virtual str	to_string (bool include_source_code=false) const
	Different from repr, to_string output doesn't include child nodes. More...

virtual ASTBase *	get () const
	Get the "actual" this. Used for implementing proxy classes. More...

Detailed Description

Definition at line 13 of file ast_base.h.

Member Function Documentation

◆ get()

ASTBase * ASTBase::get ( ) const

protectedvirtual

Get the "actual" this. Used for implementing proxy classes.

Reimplemented in tanlang::BinaryOrUnary.

Definition at line 49 of file ast_base.cpp.

◆ get_children()

vector< ASTBase * > ASTBase::get_children ( ) const

virtual

Get a ordered list of child nodes.

Reimplemented in tanlang::If, tanlang::Loop, tanlang::Return, tanlang::CompoundStmt, tanlang::Stmt, tanlang::Package, tanlang::Intrinsic, tanlang::Cast, tanlang::Assignment, tanlang::FunctionCall, tanlang::Parenthesis, tanlang::BinaryOrUnary, tanlang::UnaryOperator, tanlang::BinaryOperator, tanlang::Expr, tanlang::StructDecl, tanlang::FunctionDecl, and tanlang::Decl.

Definition at line 51 of file ast_base.cpp.

Referenced by tanlang::Intrinsic::get_children(), and repr().

◆ repr()

str ASTBase::repr ( const str & prefix = "-" ) const

AST tree string representation.

Definition at line 23 of file ast_base.cpp.

References get_children(), and to_string().

◆ terminal_token()

virtual str tanlang::ASTBase::terminal_token ( ) const

inlinevirtual

Which terminal token is expected immediately after this node.

Reimplemented in tanlang::If, tanlang::Loop, tanlang::CompoundStmt, tanlang::Intrinsic, tanlang::StructDecl, and tanlang::FunctionDecl.

Definition at line 45 of file ast_base.h.

◆ to_string()

str ASTBase::to_string ( bool include_source_code = false ) const

protectedvirtual

Different from repr, to_string output doesn't include child nodes.

Reimplemented in tanlang::CompoundStmt.

Definition at line 38 of file ast_base.cpp.

References ASTTypeNames.

Referenced by repr(), and tanlang::CompoundStmt::to_string().

Member Data Documentation

◆ ASTTypeNames

umap< ASTNodeType, str > ASTBase::ASTTypeNames

static

string representation of ASTNodeType

Definition at line 16 of file ast_base.h.

Referenced by to_string().

◆ OpPrecedence

umap< ASTNodeType, int > ASTBase::OpPrecedence

static

Initial value:

= {
    {ASTNodeType::PROGRAM,            PREC_LOWEST },
    {ASTNodeType::COMPOUND_STATEMENT, PREC_LOWEST },
    {ASTNodeType::PARENTHESIS,        PREC_CALL   },
    {ASTNodeType::RET,                PREC_LOWEST },
    {ASTNodeType::IF,                 PREC_LOWEST },
    {ASTNodeType::STRING_LITERAL,     PREC_LITERAL},
    {ASTNodeType::CAST,               PREC_CAST   },
    {ASTNodeType::ASSIGN,             PREC_ASSIGN }
}

operator precedence of tokens

Definition at line 19 of file ast_base.h.

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

/home/tjy/repos/tan/include/ast/ast_base.h
/home/tjy/repos/tan/src/ast/ast_base.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions