prprint.hpp File Reference

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Detailed Description

pretty printing of an S-expression

See the pretty_print function decription

Definition in file prprint.hpp.

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Typedefs
typedef bool(*	prettyprint_callback_function )(const char *, void *)
Functions
bool	pretty_print (SReference ref, prettyprint_callback_function fun, void *userdata, int indent=0, int margin=75, int indentstep=4)
	Pretty print an S-expression.

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Typedef Documentation

typedef bool(* prettyprint_callback_function)(const char *, void *)

Definition at line 27 of file prprint.hpp.

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Function Documentation

bool pretty_print (  SReference  ref, prettyprint_callback_function  fun, void *  userdata, int  indent = 0, int  margin = 75, int  indentstep = 4 )

Pretty print an S-expression. Lists are printed on one line if they fit the line, otherwise they get printed one item per line, indented. Parameters: ref  is the expression to print fun  is the function which is capable of printing strings; actually, it can do anything with the string, e.g. printing, storing, converting to graphics etc. userdata  is arbitrary data to pass to the callback function, such as a stream (FILE*) or whatever you need indent  is the starting indentation margin  is the right margin indentstep  is how many spaces to use to indent inner blocks Definition at line 30 of file prprint.cpp. References SString::c_str(), SExpressionCons::Car(), SExpressionCons::Cdr(), SReference::DynamicCastGetPtr(), SReference::IsEmptyList(), SString::length(), and pretty_print(). Referenced by pretty_print().

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