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-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
-- All rights reserved.
-- Copyright (C) 2007-2012, Gabriel Dos Reis.
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are
-- met:
--
-- - Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- - Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
-- names of its contributors may be used to endorse or promote products
-- derived from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import sys_-driver
import sys_-macros
namespace BOOT
$primitiveHtCommands := '(
("\ContinueButton" . 1)
("\andexample" . 1)
("\autobutt" . 0)
("\autobuttons". 0)
("\begin" . 1)
("\beginscroll". 0)
("\bound" . 1)
("\fbox" . 1)
("\centerline" . 1)
("\downlink" . 2)
("\em" . 0)
("\end" . 1)
("\endscroll" . 0)
("\example" . 1)
("\free" . 1)
("\graphpaste" . 1)
("\helppage" . 1)
("\htbmdir" . 0)
("\htbmfile" . 1)
("\indent" . 1)
("\inputbitmap" . 1)
("\inputstring" . 3)
("\item" . 0)
("\keyword" . 1)
("\link" . 2)
("\lispdownlink" . 2)
("\lispmemolink" . 2)
("\lispwindowlink" . 2)
("\menudownlink" . 2)
("\menuitemstyle" . 1)
("\menulink" . 2)
("\menulispdownlink" . 2)
("\menulispmemolink" . 2)
("\menulispwindowlink" . 2)
("\menumemolink" . 2)
("\menuwindowlink" . 2)
("\newline" . 0)
("\radioboxes" . 3)
("\space" . 1)
("\spadcommand" . 1)
("\stringvalue" . 1)
("\tab" . 1)
("\table" . 1)
("\vspace" . 1)
("\windowlink" . 2))
buildHtMacroTable() ==
$htMacroTable := hashTable 'EQUAL
fn := strconc(systemRootDirectory(), '"/share/hypertex/pages/util.ht")
if PROBE_-FILE(fn) then
instream := MAKE_-INSTREAM fn
while (line := readLine instream) ~= %nothing repeat
getHtMacroItem line is [string,:numOfArgs] =>
tableValue($htMacroTable,string) := numOfArgs
for [s,:n] in $primitiveHtCommands repeat tableValue($htMacroTable,s) := n
else
sayBrightly '"Warning: macro table not found"
$htMacroTable
getHtMacroItem line ==
not stringPrefix?('"\newcommand{",line) => nil
k := charPosition(char "}",line,11)
command := subString(line,12,k - 12)
numOfArgs :=
m := #line
i := charPosition(char "[",line,k)
i = m => 0
j := charPosition(char "]",line,i + 1)
digitString := subString(line,i + 1,j - i - 1)
and/[digit? stringChar(digitString,i) for i in 0..maxIndex digitString]
=> readInteger digitString
return nil
[command,:numOfArgs]
spadSysChoose(tree,form) == --tree is ((word . tree) ..)
null form => true
null tree => false
lookupOn :=
form is [key,arg] => key
form
newTree := LASSOC(lookupOn,tree) => spadSysBranch(newTree,IFCAR IFCDR form)
false
spadSysBranch(tree,arg) == --tree is (msg kind TREEorSomethingElse ...)
null arg => true
kind := tree.2
kind = 'TREE => spadSysChoose(tree.4,arg)
kind = 'LITERALS => member(arg,tree.4)
kind = 'INTEGER => integer? arg
kind = 'FUNCTION => arg isnt [.,:.]
systemError '"unknown tree branch"
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