49 lines
2.4 KiB
Factor
49 lines
2.4 KiB
Factor
USING: help.markup help.syntax io kernel
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prettyprint.config prettyprint.sections prettyprint.custom
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words strings ;
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IN: prettyprint.backend
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ABOUT: "prettyprint-extension"
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HELP: pprint-word
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{ $values { "word" "a word" } }
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{ $description "Adds a text section for the word. Unlike the " { $link word } " method of " { $link pprint* } ", this does not add a " { $link POSTPONE: POSTPONE: } " prefix to parsing words." }
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$prettyprinting-note ;
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HELP: ch>ascii-escape
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{ $values { "ch" "a character" } { "str" string } }
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{ $description "Converts a character to an escape code." } ;
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HELP: unparse-ch
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{ $values { "ch" "a character" } }
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{ $description "Adds the character to the sequence being constructed (see " { $link "namespaces-make" } "). If the character can appear in a string literal, it is added directly, otherwise an escape code is added." } ;
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HELP: do-string-limit
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{ $values { "str" string } { "trimmed" "a possibly trimmed string" } }
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{ $description "If " { $link string-limit? } " is on, trims the string such that it does not exceed the margin, appending \"...\" if trimming took place." } ;
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HELP: pprint-string
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{ $values { "obj" object } { "str" string } { "prefix" string } { "suffix" string } }
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{ $description "Outputs a text section consisting of the prefix, the string, and a final quote (\")." }
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$prettyprinting-note ;
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HELP: nesting-limit?
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{ $values { "?" "a boolean" } }
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{ $description "Tests if the " { $link nesting-limit } " has been reached." }
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$prettyprinting-note ;
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HELP: check-recursion
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{ $values { "obj" "an object" } { "quot" { $quotation "( obj -- )" } } }
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{ $description "If the object is already being printed, that is, if the prettyprinter has encountered a cycle in the object graph, or if the maximum nesting depth has been reached, outputs a dummy string. Otherwise applies the quotation to the object." }
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$prettyprinting-note ;
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HELP: do-length-limit
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{ $values { "seq" "a sequence" } { "trimmed" "a trimmed sequence" } { "n/f" "an integer or " { $link f } } }
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{ $description "If the " { $link length-limit } " is set and the sequence length exceeds this limit, trims the sequence and outputs a the number of elements which were chopped off the end. Otherwise outputs " { $link f } "." }
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$prettyprinting-note ;
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HELP: pprint-elements
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{ $values { "seq" "a sequence" } }
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{ $description "Prettyprints the elements of a sequence, trimming the sequence to " { $link length-limit } " if necessary." }
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$prettyprinting-note ;
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