mirror of
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383 lines
9.7 KiB
Plaintext
383 lines
9.7 KiB
Plaintext
;; -*- Scheme -*-
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;;
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;; $Id$
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;;
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;; Returns the depth of the auto-generated TOC (table of contents) that
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;; should be made at the nd-level
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(define (toc-depth nd)
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(if (string=? (gi nd) (normalize "book"))
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3 ; the depth of the top-level TOC
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1 ; the depth of all other TOCs
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))
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(element (funcdef function)
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($bold-seq$
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(make sequence
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(process-children)
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)
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)
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)
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(define (is-true-optional nl)
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(and (equal? (gi (parent nl)) (normalize "parameter"))
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(equal? 0 (string-length (strip (data (preced nl)))))
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(equal? 0 (string-length (strip (data (follow nl)))))
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)
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)
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(define (has-true-optional nl)
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(is-true-optional
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(node-list-first-element
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(select-elements
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(descendants nl)
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(normalize "optional"))
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)
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)
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)
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(define (count-true-optionals nl)
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(let loop
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((result 0)
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(nl (select-elements (descendants nl) (normalize "optional")))
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)
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(if(node-list-empty? nl)
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result
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(if(is-true-optional(node-list-first nl))
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(loop (+ result 1) (node-list-rest nl))
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(loop result (node-list-rest nl))
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)
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)
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)
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)
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;; there are two different kinds of optionals
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;; optional parameters and optional parameter parts
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;; an optional parameter is identified by an optional tag
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;; with a parameter tag as its parent
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;; and only whitespace between them
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(element optional
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;;check for true optional parameter
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(if (is-true-optional (current-node))
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;; yes - handle '[...]' in paramdef
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(process-children-trim)
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;; no - do '[...]' output
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(make sequence
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(literal %arg-choice-opt-open-str%)
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(process-children-trim)
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(literal %arg-choice-opt-close-str%)
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)
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)
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)
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;; now this is going to be tricky
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(element paramdef
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(make sequence
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;; special treatment for first parameter in funcsynopsis
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(if (equal? (child-number (current-node)) 1)
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;; is first ?
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(make sequence
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;; start parameter list
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(literal "(")
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;; is optional ?
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( if (has-true-optional (current-node))
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(literal %arg-choice-opt-open-str%)
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(empty-sosofo)
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)
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)
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;; not first
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(empty-sosofo)
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)
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;;
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(process-children-trim)
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;; special treatment for last parameter
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(if (equal? (gi (ifollow (current-node))) (normalize "paramdef"))
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;; more parameters will follow
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(make sequence
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;; next is optional ?
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( if (has-true-optional (ifollow (current-node)))
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;; optional
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(make sequence
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(literal " ")
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(literal %arg-choice-opt-open-str%)
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)
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;; not optional
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(empty-sosofo)
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)
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(literal ", " )
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)
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;; last parameter
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(make sequence
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(literal
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(let loop ((result "")(count (count-true-optionals (parent (current-node)))))
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(if (<= count 0)
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result
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(loop (string-append result %arg-choice-opt-close-str%)(- count 1))
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)
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)
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)
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( literal ")" )
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)
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)
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)
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)
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(element function
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(let* ((function-name (data (current-node)))
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(linkend
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(string-append
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"function."
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(string-replace
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(string-replace function-name "_" "-")
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"::" ".")))
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(target (element-with-id linkend))
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(parent-gi (gi (parent))))
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(cond
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;; function names should be plain in FUNCDEF
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((equal? parent-gi "funcdef")
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(process-children))
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;; if a valid ID for the target function is not found, or if the
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;; FUNCTION tag is within the definition of the same function,
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;; make it bold, add (), but don't make a link
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((or (node-list-empty? target)
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(equal? (case-fold-down
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(data (node-list-first
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(select-elements
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(node-list-first
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(children
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(select-elements
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(children
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(ancestor-member (parent) (list "refentry")))
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"refnamediv")))
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"refname"))))
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function-name))
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($bold-seq$
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(make sequence
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(process-children)
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(literal "()"))))
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;; else make a link to the function and add ()
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(else
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(make element gi: "A"
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attributes: (list
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(list "HREF" (href-to target)))
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($bold-seq$
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(make sequence
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(process-children)
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(literal
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)
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(literal "()"))))))))
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(element command
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(let* ((command-name (data (current-node)))
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(linkend
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(string-append
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"language.function."
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(string-replace
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(string-replace command-name "_" ".")
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"::" ".")))
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(target (element-with-id linkend))
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(parent-gi (gi (parent))))
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(cond
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;; function names should be plain in FUNCDEF
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((equal? parent-gi "funcdef")
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(process-children))
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;; if a valid ID for the target function is not found, or if the
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;; FUNCTION tag is within the definition of the same function,
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;; make it bold, add (), but don't make a link
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((or (node-list-empty? target)
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(equal? (case-fold-down
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(data (node-list-first
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(select-elements
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(node-list-first
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(children
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(select-elements
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(children
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(ancestor-member (parent) (list "refentry")))
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"refnamediv")))
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"refname"))))
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command-name))
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($bold-seq$
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(make sequence
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(literal "{")
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(process-children)
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(literal "}"))))
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;; else make a link to the function and add ()
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(else
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(make element gi: "A"
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attributes: (list
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(list "HREF" (href-to target)))
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($bold-seq$
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(make sequence
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(literal "{")
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(process-children)
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(literal "}"))))))))
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(element classname
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(let* ((class-name (data (current-node)))
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(linkend
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(string-append
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"class."
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(string-replace
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(case-fold-down class-name) "_" "-")))
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(target (element-with-id linkend))
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(parent-gi (gi (parent))))
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(cond
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;; function names should be plain in SYNOPSIS
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((equal? parent-gi "synopsis")
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(process-children))
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;; if a valid ID for the target class is not found, or if the
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;; CLASSNAME tag is within the definition of the same class,
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;; make it bold, but don't make a link
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((or (node-list-empty? target)
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(equal? (case-fold-down
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(data (node-list-first
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(select-elements
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(node-list-first
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(children
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(select-elements
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(children
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(ancestor-member (parent) (list "refentry")))
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"refnamediv")))
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"refname"))))
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class-name))
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($bold-seq$
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(process-children)))
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;; else make a link to the function and add ()
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(else
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(make element gi: "A"
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attributes: (list
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(list "HREF" (href-to target)))
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($bold-seq$
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(process-children)))))))
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(element constant
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(let* ((constant-name (data (current-node)))
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(linkend
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(string-append "constant."
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(case-fold-down
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(string-replace constant-name "_" "-"))))
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(target (element-with-id linkend))
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(parent-gi (gi (parent))))
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(cond
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; ;; constant names should be plain in FUNCDEF
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; ((equal? parent-gi "funcdef")
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; (process-children))
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;; if a valid ID for the target constant is not found, or if the
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;; CONSTANT tag is within the definition of the same constant,
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;; make it bold, add (), but don't make a link
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((or (node-list-empty? target)
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(equal? (case-fold-down
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(data (node-list-first
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(select-elements
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(node-list-first
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(children
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(select-elements
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(children
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(ancestor-member (parent) (list "refentry")))
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"refnamediv")))
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"refname"))))
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constant-name))
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($bold-mono-seq$
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(process-children)))
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;; else make a link to the function and add ()
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(else
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(make element gi: "A"
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attributes: (list
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(list "HREF" (href-to target)))
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($bold-mono-seq$
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(process-children)))))))
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(element example
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(make sequence
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(make element gi: "TABLE"
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attributes: (list
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(list "WIDTH" "100%")
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(list "BORDER" "0")
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(list "CELLPADDING" "0")
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(list "CELLSPACING" "0")
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(list "CLASS" "EXAMPLE"))
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(make element gi: "TR"
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(make element gi: "TD"
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($formal-object$))))))
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(element (paramdef parameter)
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(make sequence
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font-posture: 'italic
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(process-children-trim)
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)
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)
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(mode book-titlepage-recto-mode
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(element authorgroup
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(process-children))
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(element author
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(let ((author-name (author-string))
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(author-affil (select-elements (children (current-node))
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(normalize "affiliation"))))
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(make sequence
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(make element gi: "DIV"
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attributes: (list (list "CLASS" (gi)))
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(literal author-name))
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(process-node-list author-affil))))
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)
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(define (chunk-element-list)
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(list (normalize "preface")
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(normalize "chapter")
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(normalize "appendix")
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(normalize "article")
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(normalize "glossary")
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(normalize "bibliography")
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(normalize "index")
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(normalize "colophon")
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(normalize "setindex")
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(normalize "reference")
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(normalize "refentry")
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(normalize "part")
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(normalize "sect1")
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(normalize "sect2")
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(normalize "section")
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(normalize "book") ;; just in case nothing else matches...
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(normalize "set") ;; sets are definitely chunks...
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))
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(define ($section-body$)
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(make element gi: "DIV"
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attributes: (list (list "CLASS" (gi)))
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($section-separator$)
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($section-title$)
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(if (or (not (node-list-empty? (select-elements (children (current-node))
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(normalize "sect2"))))
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(not (node-list-empty? (select-elements (children (current-node))
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(normalize "sect3")))))
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(build-toc (current-node) 1)
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(empty-sosofo))
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(process-children)))
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