diff options
Diffstat (limited to 'setedit/sdg/mlicsdg.cc')
| -rw-r--r-- | setedit/sdg/mlicsdg.cc | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/setedit/sdg/mlicsdg.cc b/setedit/sdg/mlicsdg.cc deleted file mode 100644 index 6c6091d..0000000 --- a/setedit/sdg/mlicsdg.cc +++ /dev/null @@ -1,281 +0,0 @@ -/* Copyright (C) 1996,1997,1998,1999,2000 by Salvador E. Tropea (SET), - see copyrigh file for details */ -/**[txh]******************************************************************** - - Module: Lisp Interpreter for FRT files - Comments: - This module defines a derived class from TMLIBase that's suitable for FRT -files. @x{TMLIBase (class)}.@p - The derived interpreter adds support for SDG variables and adds commands -like cutCprot. - -***************************************************************************/ - -#include <stdio.h> -#include <ctype.h> -#include <string.h> -#include "ucdefs.h" - -#define Uses_TLispVariableCol -#define Uses_TMLIBase -#define Uses_TLispBaseVars -#define Uses_TLispVarDefs -#define Uses_TMLIArrayBase -#define Uses_TMLISDG -#define Uses_TLispSDGstring -#include <mli.h> - -static char *emptyStr=""; -extern char *TakeNum(char *s,int *num); - -int TMLISDG::ParseSymbol(int &Params,int &Commands) -{ - int num; - char *s,*e; - int flags; - - if (*Code=='~' && ucisdigit(*(Code+1))) - { - Code=TakeNum(Code+1,&num); - if (getVar(num,s,e,flags)) - array->Push(new TLispSDGstring(s,e+1,flags)); - else - { - s=e=emptyStr; - flags=sdgSimpleString | sdgASCIIZ; - array->Push(new TLispSDGstring(s,e,flags)); - } - Params++; - return 0; - } - return TMLIBase::ParseSymbol(Params,Commands); -} - - -int TMLISDG::MLIBooleanValOf(TLispVar *var) -{ - if (GroupTypeOf(var)==MLIGSDGvar) - { - TLispSDGstring *s=(TLispSDGstring *)var; - return s->start && s->start[0]; - } - return TMLIBase::MLIBooleanValOf(var); -} - -Command TMLISDG::WhatCommand(char *s) -{ - int i; - for (i=0; i<MLISDGCommands; i++) - if (strcmp(s,cNames[i])==0) - return cComms[i]; - return TMLIBase::WhatCommand(s); -} - -typedef struct -{ - char *buf; - int len,pos; -} strCatStruct; - -void StrCatInit(char *buf,int len,strCatStruct &s) -{ - s.buf=buf; - s.len=len-1; - s.pos=0; -} - -void StrCatSpaces(int cant,strCatStruct &s) -{ - if (s.pos+cant>s.len) - cant=s.len-s.pos; - for (; cant; s.pos++,cant--) s.buf[s.pos]=' '; - s.buf[s.pos]=0; -} - -void StrCat(char *p,strCatStruct &s) -{ - for (; *p && s.pos<s.len; s.pos++,p++) s.buf[s.pos]=*p; - s.buf[s.pos]=0; -} - -void StrCat(char *p,int cant,strCatStruct &s) -{ - for (; cant && *p && s.pos<s.len; s.pos++,p++,cant--) s.buf[s.pos]=*p; - s.buf[s.pos]=0; -} - -void StrCat(char val,strCatStruct &s) -{ - if (s.pos<s.len) - { - s.buf[s.pos]=val; - s.buf[++s.pos]=0; - } -} - -/**[txh]******************************************************************** - - Description: - That's the C++ implementation of the sLisp cutCprot command. It reformats -a C prototype to feet in a requested page width. The routine cuts the -declaration only after a parameter an tries to align all using the first -parenthesis as reference. - -***************************************************************************/ - -void MLISDGcutCprot(TMLIBase *o,int start ,int cant) -{ - TLispVar *string=NULL; - TLispVar *integer1=NULL; - TLispVar *integer2=NULL; - int error=0,len,indent,lstr; - char *s; - strCatStruct cat; - - if (cant!=3) - { - error=MLINumParam; - goto CleanUp; - } - // Get the first parameter - string=o->Solve(start); - if (GroupTypeOf(string)!=MLIGSDGvar && GroupTypeOf(string)!=MLIGString) - { - error=MLITypeParam; - goto CleanUp; - } - if (GroupTypeOf(string)==MLIGSDGvar) - { - TLispSDGstring *p=(TLispSDGstring *)string; - s=p->start; - if (p->flags & sdgASCIIZ) - lstr=strlen(s); - else - lstr=p->end-s; - } - else - { - TLispString *p=(TLispString *)string; - s=p->str; - lstr=p->len; - } - - // Get the second - integer1=o->Solve(start+1); - if (GroupTypeOf(integer1)!=MLIGInteger) - { - error=MLITypeParam; - goto CleanUp; - } - len=((TLispInteger *)integer1)->val; - - // And now the third - integer2=o->Solve(start+2); - if (GroupTypeOf(integer2)!=MLIGInteger) - { - error=MLITypeParam; - goto CleanUp; - } - indent=((TLispInteger *)integer2)->val; - - // After almost 1Kb of C code I have the parameters :-( - #define maxParams 20 - char *Params[maxParams],*param,v; - int Lens[maxParams],numparams,i; - numparams=1; - v=s[lstr]; - s[lstr]=0; - Params[0]=s; - for (param=s; *param && *param!='('; param++); - Lens[0]=param-s+1; - if (*param) - { - int level; - param++; - do - { - for (;*param && ucisspace(*param); param++); - Params[numparams]=param; - for (level=0; *param && !((*param==')' || *param==',') && level==0); param++) - if (*param=='(') - level++; - else - if (*param==')') - level--; - if (*param) - param++; - Lens[numparams]=param-Params[numparams]; - numparams++; - } - while (*param && numparams!=(maxParams-1)); - if (*param) - { - Params[numparams]=++param; - Lens[numparams]=strlen(Params[numparams]); - numparams++; - } - - int maxLpar=0; - for (i=1; i<numparams; i++) - if (Lens[i]>maxLpar) - maxLpar=Lens[i]; - - int parIndent; - if (len-maxLpar>Lens[0]+indent) - parIndent=Lens[0]+indent; - else - if (len-maxLpar<indent) - parIndent=indent; - else - parIndent=len-maxLpar; - - int maximorum=parIndent+maxLpar+2; - if (Lens[0]+indent+2>maximorum) - maximorum=Lens[0]+indent+2; - char *rstr=new char[numparams*maximorum]; - - StrCatInit(rstr,numparams*maximorum,cat); - StrCatSpaces(indent,cat); - StrCat(Params[0],Lens[0],cat); - int col=indent+Lens[0]; - for (i=1; i<numparams; i++) - { - if (col+Lens[i]>len) - { - StrCat('\n',cat); - StrCatSpaces(parIndent,cat); - StrCat(Params[i],Lens[i],cat); - col=parIndent+Lens[i]; - } - else - { - StrCat(Params[i],Lens[i],cat); - col+=Lens[i]; - } - } - s[lstr]=v; - MLIRetString(rstr); - } - -CleanUp: - destroyFloatVar(string); - destroyFloatVar(integer1); - destroyFloatVar(integer2); - if (error) - { - o->Error=error; - MLIRetNULL(); - } - return; -} - -char *TMLISDG::cNames[MLISDGCommands]= -{ - "cutCprot" -}; - -Command TMLISDG::cComms[MLISDGCommands]= -{ - MLISDGcutCprot -}; - |