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Diffstat (limited to 'src/interp/htcheck.boot')
| -rw-r--r-- | src/interp/htcheck.boot | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/interp/htcheck.boot b/src/interp/htcheck.boot new file mode 100644 index 00000000..b1cdb2dd --- /dev/null +++ b/src/interp/htcheck.boot @@ -0,0 +1,127 @@ +-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +-- 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. + + +$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() == + $htMacroTable := MAKE_-HASHTABLE 'UEQUAL + fn := CONCAT(getEnv '"AXIOM", '"/share/hypertex/pages/util.ht") + if PROBE_-FILE(fn) then + instream := MAKE_-INSTREAM fn + while not EOFP instream repeat + line := READLINE instream + getHtMacroItem line is [string,:numOfArgs] => + HPUT($htMacroTable,string,numOfArgs) + for [s,:n] in $primitiveHtCommands repeat HPUT($htMacroTable,s,n) + else + sayBrightly '"Warning: macro table not found" + $htMacroTable + +getHtMacroItem line == + null 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/[DIGITP digitString.i for i in 0..MAXINDEX digitString] + => PARSE_-INTEGER 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 => INTEGERP arg + kind = 'FUNCTION => atom arg + systemError '"unknown tree branch" + +buildHtMacroTable() |