A trivial emitter that outputs syntax straight to the stream. More...

#include <prettyprint.hh>

Inheritance diagram for ghidra::EmitNoMarkup:

Public Member Functions
	EmitNoMarkup (void)
	Constructor.

virtual int4	beginDocument (void)
	Begin a whole document of output. More...

virtual void	endDocument (int4 id)
	End a whole document of output. More...

virtual int4	beginFunction (const Funcdata *fd)
	Begin a whole declaration and body of a function. More...

virtual void	endFunction (int4 id)
	End a whole declaration and body of a function. More...

virtual int4	beginBlock (const FlowBlock *bl)
	Begin a control-flow element. More...

virtual void	endBlock (int4 id)
	End a control-flow element. More...

virtual void	tagLine (void)
	Force a line break. More...

virtual void	tagLine (int4 indent)
	Force a line break and indent level. More...

virtual int4	beginReturnType (const Varnode *vn)
	Begin a return type declaration. More...

virtual void	endReturnType (int4 id)
	End a return type declaration. More...

virtual int4	beginVarDecl (const Symbol *sym)
	Begin a variable declaration. More...

virtual void	endVarDecl (int4 id)
	End a variable declaration. More...

virtual int4	beginStatement (const PcodeOp *op)
	Begin a source code statement. More...

virtual void	endStatement (int4 id)
	End a source code statement. More...

virtual int4	beginFuncProto (void)
	Begin a function prototype declaration. More...

virtual void	endFuncProto (int4 id)
	End a function prototype declaration. More...

virtual void	tagVariable (const string &name, syntax_highlight hl, const Varnode vn, const PcodeOp op)
	Emit a variable token. More...

virtual void	tagOp (const string &name, syntax_highlight hl, const PcodeOp *op)
	Emit an operation token. More...

virtual void	tagFuncName (const string &name, syntax_highlight hl, const Funcdata fd, const PcodeOp op)
	Emit a function identifier. More...

virtual void	tagType (const string &name, syntax_highlight hl, const Datatype *ct)
	Emit a data-type identifier. More...

virtual void	tagField (const string &name, syntax_highlight hl, const Datatype ct, int4 off, const PcodeOp op)
	Emit an identifier for a field within a structured data-type. More...

virtual void	tagComment (const string &name, syntax_highlight hl, const AddrSpace *spc, uintb off)
	Emit a comment string as part of the generated source code. More...

virtual void	tagLabel (const string &name, syntax_highlight hl, const AddrSpace *spc, uintb off)
	Emit a code label identifier. More...

virtual void	print (const string &data, syntax_highlight hl=no_color)
	Emit other (more unusual) syntax as part of source code generation. More...

virtual int4	openParen (const string &paren, int4 id=0)
	Emit an open parenthesis. More...

virtual void	closeParen (const string &paren, int4 id)
	Emit a close parenthesis. More...

virtual void	setOutputStream (ostream *t)
	Set the output stream for the emitter.

virtual ostream *	getOutputStream (void) const
	Get the current output stream.

virtual bool	emitsMarkup (void) const
	Determine if this is an XML markup emitter. More...

Public Member Functions inherited from ghidra::Emit
	Emit (void)

virtual	~Emit (void)
	Destructor.

virtual int4	openGroup (void)
	Start a group of things that are printed together. More...

virtual void	closeGroup (int4 id)
	End a group of things that are printed together. More...

virtual void	clear (void)
	Reset the emitter to its initial state.

virtual void	spaces (int4 num, int4 bump=0)
	Emit a sequence of space characters as part of source code. More...

virtual int4	startIndent (void)
	Start a new indent level. More...

virtual void	stopIndent (int4 id)
	End an indent level. More...

virtual int4	startComment (void)
	Start a comment block within the emitted source code. More...

virtual void	stopComment (int4 id)
	End a comment block. More...

virtual void	flush (void)
	Flush any remaining character data. More...

virtual void	setMaxLineSize (int4 mls)
	Provide a maximum line size to the pretty printer. More...

virtual int4	getMaxLineSize (void) const
	Get the current maximum line size. More...

virtual void	setCommentFill (const string &fill)
	Set the comment fill characters for when line breaks are forced. More...

virtual void	resetDefaults (void)
	(Re)set the default emitting options

int4	getParenLevel (void) const
	Get the current parentheses depth. More...

int4	getIndentIncrement (void) const
	Get the number of characters indented per level of nesting. More...

void	setIndentIncrement (int4 val)
	Set the number of characters indented per level of nesting. More...

void	setPendingPrint (PendPrint *pend)
	Set a pending print callback. More...

void	cancelPendingPrint (void)
	Cancel any pending print callback. More...

bool	hasPendingPrint (PendPrint *pend) const
	Check if the given print callback is still pending. More...

Private Attributes
ostream *	s
	The stream to output tokens to.

Additional Inherited Members
Public Types inherited from ghidra::Emit
enum	syntax_highlight { keyword_color = 0, comment_color = 1, type_color = 2, funcname_color = 3, var_color = 4, const_color = 5, param_color = 6, global_color = 7, no_color = 8, error_color = 9, special_color = 10 }
	Possible types of syntax highlighting. More...

Static Public Attributes inherited from ghidra::Emit
static const string	EMPTY_STRING = ""
	An empty string.

Protected Member Functions inherited from ghidra::Emit
void	resetDefaultsInternal (void)
	Set options to default values for EmitMarkup.

void	emitPending (void)
	Emit any pending print commands.

Protected Attributes inherited from ghidra::Emit
int4	indentlevel
	Current indent level (in fixed width characters)

int4	parenlevel
	Current depth of parentheses.

int4	indentincrement
	Change in indentlevel per level of nesting.

PendPrint *	pendPrint
	Pending print callback.

Detailed Description

A trivial emitter that outputs syntax straight to the stream.

This emitter does neither pretty printing nor markup. It dumps any tokens straight to the final output stream. It can be used as the low-level back-end for EmitPrettyPrint.

Member Function Documentation

◆ beginBlock()

virtual int4 ghidra::EmitNoMarkup::beginBlock ( const FlowBlock * bl )

inlinevirtual

Begin a control-flow element.

Inform the emitter that a new control-flow section is starting. This is a source code unit usually surrounded with curly braces '{' and '}'.

Parameters

bl	is the block structure object associated with the section

Returns: an id associated with the section

Implements ghidra::Emit.

◆ beginDocument()

virtual int4 ghidra::EmitNoMarkup::beginDocument ( void )

inlinevirtual

Begin a whole document of output.

Inform the emitter that generation of the source code document has begun

Returns: an id associated with the document

Implements ghidra::Emit.

◆ beginFuncProto()

virtual int4 ghidra::EmitNoMarkup::beginFuncProto ( void )

inlinevirtual

Begin a function prototype declaration.

Inform the emitter that a function prototype is starting.

Returns: an id associated with the prototype

Implements ghidra::Emit.

◆ beginFunction()

virtual int4 ghidra::EmitNoMarkup::beginFunction ( const Funcdata * fd )

inlinevirtual

Begin a whole declaration and body of a function.

Inform the emitter that generation of a function body has begun

Returns: an id associated with the function body

Implements ghidra::Emit.

◆ beginReturnType()

virtual int4 ghidra::EmitNoMarkup::beginReturnType ( const Varnode * vn )

inlinevirtual

Begin a return type declaration.

Inform the emitter that generation of a function's return type is starting.

Parameters

vn	(if non-null) is the storage location for the return value

Returns: an id associated with the return type

Implements ghidra::Emit.

◆ beginStatement()

virtual int4 ghidra::EmitNoMarkup::beginStatement ( const PcodeOp * op )

inlinevirtual

Begin a source code statement.

Inform the emitter that a source code statement is beginning.

Parameters

op	is the root p-code operation of the statement

Returns: an id associated with the statement

Implements ghidra::Emit.

◆ beginVarDecl()

virtual int4 ghidra::EmitNoMarkup::beginVarDecl ( const Symbol * sym )

inlinevirtual

Begin a variable declaration.

Inform the emitter that a variable declaration has started.

Parameters

sym	is the symbol being declared

Returns: an id associated with the declaration

Implements ghidra::Emit.

◆ closeParen()

virtual void ghidra::EmitNoMarkup::closeParen	(	const string &	paren,
		int4	id
	)

inlinevirtual

Emit a close parenthesis.

This method emits the parenthesis character itself and ends the printing unit that was started by the matching open parenthesis.

Parameters

paren	is the close parenthesis character to emit
id	is the id associated with the matching open parenthesis (as returned by openParen)

Implements ghidra::Emit.

References ghidra::Emit::parenlevel.

◆ emitsMarkup()

virtual bool ghidra::EmitNoMarkup::emitsMarkup ( void ) const

inlinevirtual

Determine if this is an XML markup emitter.

Returns: true if this produces an XML markup of its emitted source code

Implements ghidra::Emit.

◆ endBlock()

virtual void ghidra::EmitNoMarkup::endBlock ( int4 id )

inlinevirtual

End a control-flow element.

Inform the emitter that a control-flow section is ending.

Parameters

id	is the id associated with the section (as returned by beginBlock)

Implements ghidra::Emit.

◆ endDocument()

virtual void ghidra::EmitNoMarkup::endDocument ( int4 id )

inlinevirtual

End a whole document of output.

Inform the emitter that generation of the source code document is finished

Parameters

id	is the id associated with the document (as returned by beginDocument)

Implements ghidra::Emit.

◆ endFuncProto()

virtual void ghidra::EmitNoMarkup::endFuncProto ( int4 id )

inlinevirtual

End a function prototype declaration.

Inform the emitter that a function prototype is ending.

Parameters

id	is the id associated with the prototype (as returned by beginFuncProto)

Implements ghidra::Emit.

◆ endFunction()

virtual void ghidra::EmitNoMarkup::endFunction ( int4 id )

inlinevirtual

End a whole declaration and body of a function.

Inform the emitter that generation of a function body has ended

Parameters

id	is the id associated with the function body (as returned by beginFunction)

Implements ghidra::Emit.

◆ endReturnType()

virtual void ghidra::EmitNoMarkup::endReturnType ( int4 id )

inlinevirtual

End a return type declaration.

Inform the emitter that generation of a function's return type is ending.

Parameters

id	is the id associated with the return type (as returned by beginReturnType)

Implements ghidra::Emit.

◆ endStatement()

virtual void ghidra::EmitNoMarkup::endStatement ( int4 id )

inlinevirtual

End a source code statement.

Inform the emitter that a source code statement is ending.

Parameters

id	is the id associated with the statement (as returned by beginStatement)

Implements ghidra::Emit.

◆ endVarDecl()

virtual void ghidra::EmitNoMarkup::endVarDecl ( int4 id )

inlinevirtual

End a variable declaration.

Inform the emitter that a variable declaration has ended.

Parameters

id	is the id associated with the declaration (as returned by beginVarDecl)

Implements ghidra::Emit.

◆ openParen()

virtual int4 ghidra::EmitNoMarkup::openParen	(	const string &	paren,
		int4	id = `0`
	)

inlinevirtual

Emit an open parenthesis.

This method emits the parenthesis character itself and also starts a printing unit of the source code being surrounded by the parentheses.

Parameters

paren	is the open parenthesis character to emit
id	is an id to associate with the parenthesis

Returns: an id associated with the parenthesis

Implements ghidra::Emit.

References ghidra::Emit::parenlevel.

◆ print()

virtual void ghidra::EmitNoMarkup::print	(	const string &	data,
		syntax_highlight	hl = `no_color`
	)

inlinevirtual

Emit other (more unusual) syntax as part of source code generation.

This method is used to emit syntax not covered by the other methods, such as spaces, semi-colons, braces, and other punctuation.

Parameters

data	is the character data of the syntax being emitted
hl	indicates how the syntax should be highlighted

Implements ghidra::Emit.

◆ tagComment()

virtual void ghidra::EmitNoMarkup::tagComment	(	const string &	name,
		syntax_highlight	hl,
		const AddrSpace *	spc,
		uintb	off
	)

inlinevirtual

Emit a comment string as part of the generated source code.

Individual comments can be broken up and emitted using multiple calls to this method, but ultimately the comment delimiters and the body of the comment are both emitted with this method, which may provide addition markup.

Parameters

name	is the character data for the comment
hl	indicates how the comment should be highlighted
spc	is the address space of the address where the comment is attached
off	is the offset of the address where the comment is attached

Implements ghidra::Emit.

◆ tagField()

virtual void ghidra::EmitNoMarkup::tagField	(	const string &	name,
		syntax_highlight	hl,
		const Datatype *	ct,
		int4	off,
		const PcodeOp *	op
	)

inlinevirtual

Emit an identifier for a field within a structured data-type.

A string representing an individual component of a structured data-type is emitted, possibly with additional markup.

Parameters

name	is the character data for the identifier
hl	indicates how the identifier should be highlighted
ct	is the data-type associated with the field
off	is the (byte) offset of the field within its structured data-type
op	is the PcodeOp associated with the field (usually PTRSUB or SUBPIECE)

Implements ghidra::Emit.

◆ tagFuncName()

virtual void ghidra::EmitNoMarkup::tagFuncName	(	const string &	name,
		syntax_highlight	hl,
		const Funcdata *	fd,
		const PcodeOp *	op
	)

inlinevirtual

Emit a function identifier.

An identifier string representing the symbol name of the function is emitted, possible with additional markup.

Parameters

name	is the character data for the identifier
hl	indicates how the identifier should be highlighted
fd	is the function
op	is the CALL operation associated within the syntax tree or null for a declaration

Implements ghidra::Emit.

◆ tagLabel()

virtual void ghidra::EmitNoMarkup::tagLabel	(	const string &	name,
		syntax_highlight	hl,
		const AddrSpace *	spc,
		uintb	off
	)

inlinevirtual

Emit a code label identifier.

A string describing a control-flow destination, as appropriate for the source language is output, possibly with additional markup.

Parameters

name	is the character data of the label
hl	indicates how the label should be highlighted
spc	is the address space of the code address being labeled
off	is the offset of the code address being labeled

Implements ghidra::Emit.

◆ tagLine() [1/2]

virtual void ghidra::EmitNoMarkup::tagLine ( void )

inlinevirtual

Force a line break.

Tell the emitter that a new line is desired at the current indent level

Implements ghidra::Emit.

◆ tagLine() [2/2]

virtual void ghidra::EmitNoMarkup::tagLine ( int4 indent )

inlinevirtual

Force a line break and indent level.

Tell the emitter that a new line is desired at a specific indent level. The indent level is overridden only for the line, then it returns to its previous value.

Parameters

indent is the desired indent level for the new line

Implements ghidra::Emit.

◆ tagOp()

virtual void ghidra::EmitNoMarkup::tagOp	(	const string &	name,
		syntax_highlight	hl,
		const PcodeOp *	op
	)

inlinevirtual

Emit an operation token.

The string representing the operation as appropriate for the source language is emitted, possibly with additional markup.

Parameters

name	is the character data for the emitted representation
hl	indicates how the token should be highlighted
op	is the PcodeOp object associated with the operation with the syntax tree

Implements ghidra::Emit.

◆ tagType()

virtual void ghidra::EmitNoMarkup::tagType	(	const string &	name,
		syntax_highlight	hl,
		const Datatype *	ct
	)

inlinevirtual

Emit a data-type identifier.

A string representing the name of a data-type, as appropriate for the source language is emitted, possibly with additional markup.

Parameters

name	is the character data for the identifier
hl	indicates how the identifier should be highlighted
ct	is the data-type description object

Implements ghidra::Emit.

◆ tagVariable()

virtual void ghidra::EmitNoMarkup::tagVariable	(	const string &	name,
		syntax_highlight	hl,
		const Varnode *	vn,
		const PcodeOp *	op
	)

inlinevirtual

Emit a variable token.

An identifier string representing the variable is output, possibly with additional markup.

Parameters

name	is the character data for the identifier
hl	indicates how the identifier should be highlighted
vn	is the Varnode representing the variable within the syntax tree
op	is a p-code operation related to the use of the variable (may be null)

Implements ghidra::Emit.

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

prettyprint.hh

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ beginBlock()

◆ beginDocument()

◆ beginFuncProto()

◆ beginFunction()

◆ beginReturnType()

◆ beginStatement()

◆ beginVarDecl()

◆ closeParen()

◆ emitsMarkup()

◆ endBlock()

◆ endDocument()

◆ endFuncProto()

◆ endFunction()

◆ endReturnType()

◆ endStatement()

◆ endVarDecl()

◆ openParen()

◆ print()

◆ tagComment()

◆ tagField()

◆ tagFuncName()

◆ tagLabel()

◆ tagLine() [1/2]

◆ tagLine() [2/2]

◆ tagOp()

◆ tagType()

◆ tagVariable()