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https://github.com/elliotnunn/sys7.1-doc-wip.git
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287 lines
8.5 KiB
Plaintext
287 lines
8.5 KiB
Plaintext
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;
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; File: IntlResourcesPriv.a
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;
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; Contains: Macros for building itl2, and equates used for IntlTokenize code in
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; ScriptMgrUtilText.a and itl4Roman.a. This file can be given to localizers and script
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; developers along with sources for RomanItl2.a and itl4Roman.a. The macros are
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; extracted from itl2 source to avoid unnecessary duplication. The itl4 equates are
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; separated out from ScriptPriv.a because the other stuff in ScriptPriv.a should not
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; be distributed and is not neeeded in order to build itl4 resources.
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;
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; Written by: PKE Peter Edberg
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;
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; Copyright: © 1992 by Apple Computer, Inc., all rights reserved.
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;
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; Change History (most recent first):
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;
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; <2> 11/20/92 PKE Also add in SetFSRow macro used in script itl2 sources.
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; <1> 11/17/92 PKE Extracted itl2 macros from RomanItl2.a and itl4 equates from
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; ScriptPriv.a
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;
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;___________________________________________________________________________________________________
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IF &TYPE('__INCLUDINGINTLRESOURCESPRIV__') = 'UNDEFINED' THEN
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__INCLUDINGINTLRESOURCESPRIV__ SET 1
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; ----------------------------------------------------------------------------
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tblSize equ 256 ; bumped from 65 to 70 <03/12/89 pke> and up to 256 <1>
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; ===============================MACROS=============================================
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;
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; Set up compressed type & case tables for CharType and Transliterate <12/16/87med>
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;
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; Modified SetClass macro to add NoMarkList <03/29/89 pke>
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; eliminated LowerNoMarkList <1>
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macro
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SetClass &type, &casestrip, &case, &strip, &rest
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gbla &cls[256], &TypeList[tblSize]
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gbla &UpperList[tblSize], &LowerList[tblSize]
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gbla &UpperNoMarkList[tblSize], &NoMarkList[tblSize]
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lcla &i,&j,&first,&a,&b,&c,&t,&cs,&s
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&t: seta &eval(&type)
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&cs: seta &eval(&casestrip) ; change case + strip diacritics <9/23/88 ldc>
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&c: seta &eval(&case) ; change case only
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&s: seta &eval(&strip) ; strip diacritics only <03/12/89 pke>
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&i: seta 5 ; now 5th parameter <03/12/89 pke>
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while &i <= &nbr(&syslist) do
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if &nbr(&syslist[&i]) then
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&a: seta &eval(&syslist[&i,1])
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&b: seta &eval(&syslist[&i,2])
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else
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&a: seta &eval(&syslist[&i])
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&b: seta &a
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endif
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if &first = 0 then
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&first: seta &a
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endif
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while &a <= &b do
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&cls[&a+1]: seta lastClass
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&a: seta &a+1
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endWhile
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&i: seta &i+1
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endWhile
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lastClass: set lastClass+1
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&TypeList[lastClass]: seta &t
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&UpperList[lastClass]: seta 0
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&LowerList[lastClass]: seta 0
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&UpperNoMarkList[lastClass]: seta 0
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&NoMarkList[lastClass]: seta 0
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if &c <> 0 then
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if (&t**$80)= 0 then ; lowercase or no case
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&UpperList[lastClass]: seta $000000FF**(&c-&first)
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&UpperNoMarkList[lastClass]: seta $000000FF**(&cs-&first) ; <09/23/88 ldc>
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else ; uppercase
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&LowerList[lastClass]: seta $000000FF**(&c-&first)
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&UpperNoMarkList[lastClass]: seta $000000FF**(&s-&first) ; <03/12/89 pke>
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endif
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&NoMarkList[lastClass]: seta $000000FF**(&s-&first) ; <03/29/89 pke>
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endif
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endMacro
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; ==========================================================================================
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; modified DumpCharTable macro to add NoMarkList <03/29/89 pke>
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; eliminated LowerNoMarkList <1>
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macro
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DumpCharTable &index
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gbla &cls[256], &TypeList[tblSize]
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gbla &UpperList[tblSize], &LowerList[tblSize]
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gbla &UpperNoMarkList[tblSize], &NoMarkList[tblSize]
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lcla &i
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&i: seta 1
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if &index = 0 then
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while &i <= 256 do ; corrected to <= <04/12/89 pke>
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dc.b &cls[&i],&cls[&i+1],&cls[&i+2],&cls[&i+3],&cls[&i+4],&cls[&i+5],&cls[&i+6],&cls[&i+7]
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&i: seta &i+8
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endWhile
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elseif &index = 1 then ; Type list
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while &i <= lastClass do
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dc.b &TypeList[&i]
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&i: seta &i+1
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endWhile
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elseif &index = 2 then ; Uppercase delta list
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while &i <= lastClass do
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dc.b &UpperList[&i]
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&i: seta &i+1
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endWhile
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elseif &index = 3 then ; Lowercase delta list
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while &i <= lastClass do
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dc.b &LowerList[&i]
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&i: seta &i+1
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endWhile
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elseif &index = 4 then ; StripUppercase delta list
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while &i <= lastClass do
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dc.b &UpperNoMarkList[&i]
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&i: seta &i+1
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endWhile
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elseif &index < 7 then ; Strip (diacritics) delta list (was 6, now 5 to replace unused LowerNoMarkList)
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while &i <= lastClass do
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dc.b &NoMarkList[&i]
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&i: seta &i+1
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endWhile
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endif
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align 2
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endMacro
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; ----------------------------------------------------------------------------
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; macro: setByte
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; input: Base address, value, settings.
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; Each setting is either a number or a range (f,s).
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;
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; This macro is used to create the first part of a breakTable, the character
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; type array. This array is indexed by ASCII code, and contains the type of
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; each character. For example, the characters 'a' through 'z' will all have
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; the type 'letter' in the array.
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; ----------------------------------------------------------------------------
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macro
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setByte &base,&v
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print push,nomdir
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lcla &n,&a,&b,&value
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&value seta &eval(&v)
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&n seta 3
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while &n<=&nbr(&syslist) do
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if &nbr(&syslist[&n]) then
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&a seta &eval(&syslist[&n,1])
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&b seta &eval(&syslist[&n,2])
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else
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&a seta &eval(&syslist[&n])
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&b seta &a
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endif
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org &base+&a
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dcb.b &b-&a+1,&value
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&n seta &n+1
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endwhile
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org
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print pop
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endm
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; ----------------------------------------------------------------------------
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; macro: SetRow
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; input: Base address, state number, action 1, action 2, …
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; other symbols: Assumes Nstate and Nclass are set to the number of states
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; and the number of classes, respectively (uses these for
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; error checking only)
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; Note: each action is a state number, optionally preceded by '*' to indicate
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; that the word in progress should be updated to include the current
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; char
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;
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; Macro for setting up transition table rows and transition table index values
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; No error checking yet!
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; ----------------------------------------------------------------------------
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macro
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SetRow &base, &state
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print push, nogen
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lcla &off, &n, &act
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lclc &str
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&off seta * - &eval(&base)
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org &base + (&eval(&state) << 1)
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dc.w &off
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org
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&n seta 2
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while &n<&nbr(&syslist) do
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&n seta &n+1
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&act seta 0
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&str setc &syslist[&n]
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if &scanne('*',&str,1)<>0 then
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&act seta $80
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&str setc &substr(&str,2,&len(&str))
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endif
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&act seta &act OR (&eval(&str) << 1)
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dc.b &act
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endw
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print pop
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endm
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; ****************************************************************************
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; FindScriptRun macros
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; ****************************************************************************
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; ----------------------------------------------------------------------------
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; macro: SetFSRow
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; input: Base address, state number, action 1, action 2, …
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; other symbols: Assumes Nstate and Nclass are set to the number of states
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; and the number of classes, respectively (uses these for
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; error checking only)
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; Note: each action is a state number, optionally preceded by:
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; '*' to mark, i.e. indicate that the word in progress should be
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; updated to include the current char
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; 'e' to exit. In this case, the following number is an index into
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; a table of ScriptRunStatus values - it specifies the correct
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; value for the completed run.
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;
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; Macro for setting up transition table rows and transition table index values
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; No error checking yet!
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; ----------------------------------------------------------------------------
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macro
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SetFSRow &base, &state
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print push, nogen
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lcla &off, &n, &act
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lclc &str
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&off seta * - &eval(&base)
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org &base + (&eval(&state) << 1)
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dc.w &off
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org
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&n seta 2
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while &n<&nbr(&syslist) do
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&n seta &n+1
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&act seta 0
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&str setc &syslist[&n]
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if &scanne('*',&str,1)<>0 then
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&act seta $80
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&str setc &substr(&str,2,&len(&str))
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endif
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if &scanne('e',&str,1)<>0 then
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&act seta &act OR $40
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&str setc &substr(&str,2,&len(&str))
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endif
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&act seta &act OR &eval(&str)
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dc.b &act
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endw
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print pop
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endm
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; ----------------------------------------------------------------------------
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; IntlTokenize equates for itl4 and IntlTokenize code
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; ----------------------------------------------------------------------------
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srcA EQU a0
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srcL EQU d0
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toks EQU a1
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tokL EQU d1
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holdA EQU a2
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cSym EQU d2
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lastA EQU a3
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ld EQU d3
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map EQU a4
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lc1 EQU d4
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pBlok EQU a5
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lc2 EQU d5
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temp EQU d6
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dTab EQU a6
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temp1 EQU d7
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rd EQU ld
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escRD EQU lc1
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rc EQU ld
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mapEmergOffset equ -8
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mapExtendOffset equ -4
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magicStackTokenEnd equ 6
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magicStackErrorValue equ 4
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; ----------------------------------------------------------------------------
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ENDIF ; ...already included
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