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/*

    		 Crown Copyright (c) 1997

    This TenDRA(r) Computer Program is subject to Copyright

    owned by the United Kingdom Secretary of State for Defence

    acting through the Defence Evaluation and Research Agency

    (DERA).  It is made available to Recipients with a

    royalty-free licence for its use, reproduction, transfer

    to other parties and amendment for any purpose not excluding

    product development provided that any such use et cetera

    shall be deemed to be acceptance of the following conditions:-

        (1) Its Recipients shall ensure that this Notice is

        reproduced upon any copies or amended versions of it;

        (2) Any amended version of it shall be clearly marked to

        show both the nature of and the organisation responsible

        for the relevant amendment or amendments;

        (3) Its onward transfer from a recipient to another

        party shall be deemed to be that party's acceptance of

        these conditions;

        (4) DERA gives no warranty or assurance as to its

        quality or suitability for any purpose and DERA accepts

        no liability whatsoever in relation to any use to which

        it may be put.

*/

#include "config.h"

#include "object.h"

#include "hash.h"

#include "name.h"

#include "type.h"

#include "utility.h"

/*

    CURRENT OBJECT

    This is the current object, which is affected by any file property

    changes.

*/

object *crt_object = null ;

/*

    SET A STRING VARIABLE

    This routine sets the string variable with identifier v to have value s.

*/

void set_string

    PROTO_N ( ( v, s ) )

    PROTO_T ( char *v X char *s )

{

    boolean known = 0 ;

    switch ( v [1] ) {

	case 'A' : {

	    if ( streq ( v, "$APINAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    i->api = s ;

		    i->prefix = null ;

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'B' : {

	    if ( streq ( v, "$BLOCKNAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    if ( *s ) {

			i->block = hack_name ( s, "_Aa0" ) ;

		    } else {

			i->block = null ;

		    }

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'F' : {

	    if ( streq ( v, "$FILE" ) ) {

		filename = s ;

		known = 1 ;

	    } else if ( streq ( v, "$FILENAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    i->file = s ;

		    i->prefix = null ;

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'I' : {

	    if ( streq ( v, "$INCLNAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    if ( *s ) {

			char *dir = output_incl_dir ;

			char *sub = null ;

			i->incl = include_name ( dir, i->api, s, sub ) ;

		    } else {

			i->incl = null ;

		    }

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'L' : {

	    if ( streq ( v, "$LINKAGE" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    if ( *s ) {

			i->linkage = s ;

		    } else {

			i->linkage = null ;

		    }

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'M' : {

	    if ( streq ( v, "$METHOD" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    i->method = s ;

		    if ( i->src && streq ( s, "TNC" ) ) {

			int n = ( int ) strlen ( i->src ) - 1 ;

			i->src [n] = 'p' ;

		    }

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'N' : {

	    if ( streq ( v, "$NAMESPACE" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    if ( *s ) {

			i->nspace = s ;

		    } else {

			i->nspace = null ;

		    }

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'P' : {

	    if ( streq ( v, "$PREFIX" ) ) {

		if ( crt_object ) crt_object->u.u_info->prefix = s ;

		known = 1 ;

	    } else if ( streq ( v, "$PROTECT" ) ) {

		if ( crt_object ) crt_object->u.u_info->protect = s ;

		known = 1 ;

	    }

	    break ;

	}

	case 'S' : {

	    if ( streq ( v, "$SOURCENAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    if ( *s ) {

			char *dir = output_src_dir ;

			char *sub = null ;

			i->src = src_name ( dir, i->api, s, sub ) ;

		    } else {

			i->src = null ;

		    }

		}

		known = 1 ;

	    } else if ( streq ( v, "$SUBSETNAME" ) ) {

		if ( crt_object ) {

		    info *i = crt_object->u.u_info ;

		    i->subset = s ;

		    i->prefix = null ;

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'V' : {

	    if ( streq ( v, "$VERSION" ) ) {

		if ( crt_object ) crt_object->u.u_info->version = s ;

		known = 1 ;

	    }

	    break ;

	}

    }

    if ( !known ) error ( ERR_SERIOUS, "Unknown string variable, '%s'", v ) ;

    return ;

}

/*

    SET AN INTEGER VARIABLE

    This routine sets the integer variable with identifier v to have value n.

*/

void set_integer

    PROTO_N ( ( v, n ) )

    PROTO_T ( char *v X int n )

{

    boolean known = 0 ;

    switch ( v [1] ) {

	case 'I' : {

	    if ( streq ( v, "$INTERFACE" ) ) {

		if ( crt_object ) {

		    crt_object->u.u_info->tokens = ( boolean ) n ;

		}

		known = 1 ;

	    }

	    break ;

	}

	case 'L' : {

	    if ( streq ( v, "$LINE" ) ) {

		line_no = n ;

		known = 1 ;

	    }

	    break ;

	}

	case 'U' : {

	    if ( streq ( v, "$UNIQUE" ) ) {

		unique_names = ( boolean ) n ;

		known = 1 ;

	    }

	    break ;

	}

	case 'V' : {

	    if ( streq ( v, "$VERBOSE" ) ) {

		verbose = n ;

		known = 1 ;

	    }

	    break ;

	}

    }

    if ( !known ) error ( ERR_SERIOUS, "Unknown integer variable, '%s'", v ) ;

    return ;

}