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

#include <prettyprint.hh>

Inheritance diagram for EmitNoXml:

Public Member Functions
	EmitNoXml (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 (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 char ptr, syntax_highlight hl, const Varnode vn, const PcodeOp *op)
	Emit a variable token. More...

virtual void	tagOp (const char ptr, syntax_highlight hl, const PcodeOp op)
	Emit an operation token. More...

virtual void	tagFuncName (const char ptr, syntax_highlight hl, const Funcdata fd, const PcodeOp *op)
	Emit a function identifier. More...

virtual void	tagType (const char ptr, syntax_highlight hl, const Datatype ct)
	Emit a data-type identifier. More...

virtual void	tagField (const char ptr, syntax_highlight hl, const Datatype ct, int4 off)
	Emit an identifier for a field within a structured data-type. More...

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

virtual void	tagLabel (const char ptr, syntax_highlight hl, const AddrSpace spc, uintb off)
	Emit a code label identifier. More...

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

virtual int4	openParen (char o, int4 id=0)
	Emit an open parenthesis. More...

virtual void	closeParen (char c, int4 id)
	Emit a close parenthesis. More...

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

Public Member Functions inherited from EmitXml
	EmitXml (void)
	Constructor.

virtual	~EmitXml (void)
	Destructor.

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

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

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

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...

Additional Inherited Members
Public Types inherited from EmitXml
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 }
	Possible types of syntax highlighting. More...

Protected Member Functions inherited from EmitXml
void	resetDefaultsInternal (void)
	Set options to default values for EmitXml.

Protected Attributes inherited from EmitXml
ostream *	s
	Stream being emitted to.

int4	indentlevel
	Current indent level (in fixed width characters)

int4	parenlevel
	Current depth of parentheses.

int4	indentincrement
	Change in indentlevel per level of nesting.

Detailed Description

A trivial emitter that outputs syntax straight to the stream.

This emitter does neither pretty printing nor XML 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

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual int4 EmitNoXml::beginFuncProto ( void )

inlinevirtual

Begin a function prototype declaration.

Inform the emitter that a function prototype is starting.

Returns: an id associated with the prototype

Reimplemented from EmitXml.

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual int4 EmitNoXml::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

Reimplemented from EmitXml.

virtual void EmitNoXml::closeParen	(	char	c,
		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

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

Reimplemented from EmitXml.

References EmitXml::parenlevel, and EmitXml::s.

virtual bool EmitNoXml::emitsXml ( void ) const

inlinevirtual

Determine if this is an XML markup emitter.

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

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual void EmitNoXml::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)

Reimplemented from EmitXml.

virtual int4 EmitNoXml::openParen	(	char	o,
		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

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

Returns: an id associated with the parenthesis

Reimplemented from EmitXml.

References EmitXml::parenlevel, and EmitXml::s.

virtual void EmitNoXml::print	(	const char *	str,
		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

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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagComment	(	const char *	ptr,
		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

ptr	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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagField	(	const char *	ptr,
		syntax_highlight	hl,
		const Datatype *	ct,
		int4	o
	)

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

ptr	is the character data for the identifier
hl	indicates how the identifier should be highlighted
ct	is the data-type associated with the field
o	is the (byte) offset of the field within its structured data-type

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagFuncName	(	const char *	ptr,
		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

ptr	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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagLabel	(	const char *	ptr,
		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

ptr	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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagOp	(	const char *	ptr,
		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

ptr	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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagType	(	const char *	ptr,
		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

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

Reimplemented from EmitXml.

References EmitXml::s.

virtual void EmitNoXml::tagVariable	(	const char *	ptr,
		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

ptr	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)

Reimplemented from EmitXml.

References EmitXml::s.

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

prettyprint.hh

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation