Represent if-[else] or if-elif-[else] statements. More...

#include <stmt.h>

Inheritance diagram for tanlang::If:

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Collaboration diagram for tanlang::If:

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Public Member Functions
str	terminal_token () const override
	Which terminal token is expected immediately after this node. More...

void	add_if_then_branch (Expr pred, Stmt branch)

void	add_else_branch (Stmt *branch)

Expr *	get_predicate (size_t i) const

void	set_predicate (size_t i, Expr *expr)

Stmt *	get_branch (size_t i) const

size_t	get_num_branches () const

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

Public Member Functions inherited from tanlang::Stmt
bool	is_stmt () const override

bool	is_expr () const override

Public Member Functions inherited from tanlang::ASTBase
	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 ()

str	repr (const str &prefix="-") const
	AST tree string representation. 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 Member Functions
static If *	Create (TokenizedSourceFile *src)

Protected Member Functions
	If (TokenizedSourceFile *src)

Protected Member Functions inherited from tanlang::Stmt
	Stmt (ASTNodeType type, TokenizedSourceFile *src)

Protected Member Functions inherited from tanlang::ASTBase
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...

Additional Inherited Members
Static Public Attributes inherited from tanlang::ASTBase
static umap< ASTNodeType, str >	ASTTypeNames
	string representation of ASTNodeType More...

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

Detailed Description

Represent if-[else] or if-elif-[else] statements.

Definition at line 144 of file stmt.h.

Constructor & Destructor Documentation

◆ If()

If::If ( TokenizedSourceFile * src )

explicitprotected

If-else

Definition at line 89 of file stmt.cpp.

Member Function Documentation

◆ get_children()

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

overridevirtual

Get a ordered list of child nodes.

Reimplemented from tanlang::Stmt.

Definition at line 121 of file stmt.cpp.

◆ get_predicate()

Expr * If::get_predicate ( size_t i ) const

Note: Return value can be a nullptr if the branch is an "else"

Definition at line 104 of file stmt.cpp.

◆ terminal_token()

str tanlang::If::terminal_token ( ) const

inlineoverridevirtual

Which terminal token is expected immediately after this node.

Reimplemented from tanlang::ASTBase.

Definition at line 152 of file stmt.h.

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

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members