Subversion Repositories tendra.SVN

Rev

Rev 2 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2 Rev 7
Line -... Line 1...
- 
 
 1 
/*
- 
 
 2 
 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
- 
 
 3 
 * All rights reserved.
- 
 
 4 
 *
- 
 
 5 
 * Redistribution and use in source and binary forms, with or without
- 
 
 6 
 * modification, are permitted provided that the following conditions are met:
- 
 
 7 
 *
- 
 
 8 
 * 1. Redistributions of source code must retain the above copyright notice,
- 
 
 9 
 *    this list of conditions and the following disclaimer.
- 
 
 10 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
- 
 
 11 
 *    this list of conditions and the following disclaimer in the documentation
- 
 
 12 
 *    and/or other materials provided with the distribution.
- 
 
 13 
 * 3. Neither the name of The TenDRA Project nor the names of its contributors
- 
 
 14 
 *    may be used to endorse or promote products derived from this software
- 
 
 15 
 *    without specific, prior written permission.
- 
 
 16 
 *
- 
 
 17 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
- 
 
 18 
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- 
 
 19 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- 
 
 20 
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
- 
 
 21 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- 
 
 22 
 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- 
 
 23 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- 
 
 24 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- 
 
 25 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- 
 
 26 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- 
 
 27 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- 
 
 28 
 *
- 
 
 29 
 * $Id$
- 
 
 30 
 */
1 
/*
 31 
/*
2 
    		 Crown Copyright (c) 1997
 32 
    		 Crown Copyright (c) 1997
3
33 
 
4 
    This TenDRA(r) Computer Program is subject to Copyright
 34 
    This TenDRA(r) Computer Program is subject to Copyright
5 
    owned by the United Kingdom Secretary of State for Defence
 35 
    owned by the United Kingdom Secretary of State for Defence
6 
    acting through the Defence Evaluation and Research Agency
 36 
    acting through the Defence Evaluation and Research Agency
7 
    (DERA).  It is made available to Recipients with a
 37 
    (DERA).  It is made available to Recipients with a
8 
    royalty-free licence for its use, reproduction, transfer
 38 
    royalty-free licence for its use, reproduction, transfer
9 
    to other parties and amendment for any purpose not excluding
 39 
    to other parties and amendment for any purpose not excluding
10 
    product development provided that any such use et cetera
 40 
    product development provided that any such use et cetera
11 
    shall be deemed to be acceptance of the following conditions:-
 41 
    shall be deemed to be acceptance of the following conditions:-
12
42 
 
13 
        (1) Its Recipients shall ensure that this Notice is
 43 
        (1) Its Recipients shall ensure that this Notice is
14 
        reproduced upon any copies or amended versions of it;
 44 
        reproduced upon any copies or amended versions of it;
15
45 
 
16 
        (2) Any amended version of it shall be clearly marked to
 46 
        (2) Any amended version of it shall be clearly marked to
17 
        show both the nature of and the organisation responsible
 47 
        show both the nature of and the organisation responsible
18 
        for the relevant amendment or amendments;
 48 
        for the relevant amendment or amendments;
19
49 
 
20 
        (3) Its onward transfer from a recipient to another
 50 
        (3) Its onward transfer from a recipient to another
21 
        party shall be deemed to be that party's acceptance of
 51 
        party shall be deemed to be that party's acceptance of
22 
        these conditions;
 52 
        these conditions;
23
53 
 
24 
        (4) DERA gives no warranty or assurance as to its
 54 
        (4) DERA gives no warranty or assurance as to its
25 
        quality or suitability for any purpose and DERA accepts
 55 
        quality or suitability for any purpose and DERA accepts
26 
        no liability whatsoever in relation to any use to which
 56 
        no liability whatsoever in relation to any use to which
27 
        it may be put.
 57 
        it may be put.
28 
*/
 58 
*/
Line 38... Line 68...
38 
    The routines in this module are concerned with the lexical analysis
 68 
    The routines in this module are concerned with the lexical analysis
39 
    of the input, including its decomposition into preprocessing tokens
 69 
    of the input, including its decomposition into preprocessing tokens
40 
    using the routine read_token.
 70 
    using the routine read_token.
41 
*/
 71 
*/
42 
 
 72 
 
43 
extern void init_lex PROTO_S ( ( void ) ) ;
 73 
extern void init_lex(void);
44 
extern void init_char PROTO_S ( ( void ) ) ;
 74 
extern void init_char(void);
45 
extern void process_file PROTO_S ( ( void ) ) ;
 75 
extern void process_file(void);
46 
extern IDENTIFIER make_keyword PROTO_S ( ( HASHID, int, IDENTIFIER ) ) ;
 76 
extern IDENTIFIER make_keyword(HASHID, int, IDENTIFIER);
47 
extern void init_keywords PROTO_S ( ( void ) ) ;
 77 
extern void init_keywords(void);
48 
extern int read_token PROTO_S ( ( void ) ) ;
 78 
extern int read_token(void);
49 
extern int read_string PROTO_S ( ( int, int ) ) ;
 79 
extern int read_string(int, int);
50 
extern int peek_char PROTO_S ( ( int, int * ) ) ;
 80 
extern int peek_char(int, int *);
51 
extern int skip_to_end PROTO_S ( ( void ) ) ;
 81 
extern int skip_to_end(void);
52 
extern unsigned long skip_white PROTO_S ( ( int ) ) ;
 82 
extern unsigned long skip_white(int);
53 
extern void patch_white PROTO_S ( ( unsigned long ) ) ;
 83 
extern void patch_white(unsigned long);
54 
extern int get_digraph PROTO_S ( ( int ) ) ;
 84 
extern int get_digraph(int);
55 
extern int primary_form PROTO_S ( ( int ) ) ;
 85 
extern int primary_form(int);
56 
extern int is_white_char PROTO_S ( ( unsigned long ) ) ;
 86 
extern int is_white_char(unsigned long);
57 
extern int is_alpha_char PROTO_S ( ( unsigned long ) ) ;
 87 
extern int is_alpha_char(unsigned long);
58 
extern int is_legal_char PROTO_S ( ( unsigned long ) ) ;
 88 
extern int is_legal_char(unsigned long);
59 
extern void set_char_lookup PROTO_S ( ( int, int ) ) ;
 89 
extern void set_char_lookup(int, int);
60 
extern void set_character PROTO_S ( ( EXP, EXP ) ) ;
 90 
extern void set_character(EXP, EXP);
61 
 
 91 
 
62 
 
 92 
 
63 
/*
 93 
/*
64 
    LEXICAL TOKEN INFORMATION
 94 
    LEXICAL TOKEN INFORMATION
65 
 
 95 
 
66 
    These variables are used by read_token to hold information about the
 96 
    These variables are used by read_token to hold information about the
67 
    current lexical token.
 97 
    current lexical token.
68 
*/
 98 
*/
69 
 
 99 
 
70 
extern BUFFER token_buff ;
 100 
extern BUFFER token_buff;
71 
extern HASHID token_hashid ;
 101 
extern HASHID token_hashid;
72 
extern CONST char *token_names [] ;
 102 
extern CONST char *token_names[];
73 
 
 103 
 
74 
 
 104 
 
75 
/*
 105 
/*
76 
    LEXICAL ANALYSIS OPTIONS
 106 
    LEXICAL ANALYSIS OPTIONS
77 
 
 107 
 
78 
    These variables are used to configure the lexical analysis routines.
 108 
    These variables are used to configure the lexical analysis routines.
79 
*/
 109 
*/
80 
 
 110 
 
81 
extern int allow_trigraphs ;
 111 
extern int allow_trigraphs;
82 
extern int allow_digraphs ;
 112 
extern int allow_digraphs;
83 
extern int allow_unicodes ;
 113 
extern int allow_unicodes;
84 
extern int allow_multibyte ;
 114 
extern int allow_multibyte;
85 
extern int allow_cpp_comments ;
 115 
extern int allow_cpp_comments;
86 
extern int allow_dos_newline ;
 116 
extern int allow_dos_newline;
87 
extern int allow_extra_symbols ;
 117 
extern int allow_extra_symbols;
88 
extern int allow_iso_keywords ;
 118 
extern int allow_iso_keywords;
89 
extern int analyse_comments ;
 119 
extern int analyse_comments;
90 
extern unsigned long max_id_length ;
 120 
extern unsigned long max_id_length;
91 
 
 121 
 
92 
 
 122 
 
93 
/*
 123 
/*
94 
    TOKEN NAME LOOK-UP
 124 
    TOKEN NAME LOOK-UP
95 
 
 125 
 
96 
    The macro token_name is used to look up the name associated with the
 126 
    The macro token_name is used to look up the name associated with the
97 
    lexical token number T.
 127 
    lexical token number T.
98 
*/
 128 
*/
99 
 
 129 
 
100 
#define token_name( T )		( ustrlit ( token_names [ ( T ) ] ) )
 130 
#define token_name(T)		(ustrlit(token_names[(T)]))
101 
 
 131 
 
102 
 
 132 
 
103 
/*
 133 
/*
104 
    WHITE-SPACE INDICATORS
 134 
    WHITE-SPACE INDICATORS
105 
 
 135 
 
106 
    These macros are used by skip_white to indicate the form of the white-
 136 
    These macros are used by skip_white to indicate the form of the white-
107 
    space characters skipped.
 137 
    space characters skipped.
108 
*/
 138 
*/
109 
 
 139 
 
110 
#define WHITE_SPACE		( ( unsigned long ) 0x01 )
 140 
#define WHITE_SPACE		((unsigned long)0x01)
111 
#define WHITE_NEWLINE		( ( unsigned long ) 0x02 )
 141 
#define WHITE_NEWLINE		((unsigned long)0x02)
112 
#define WHITE_ESC_NEWLINE	( ( unsigned long ) 0x04 )
 142 
#define WHITE_ESC_NEWLINE	((unsigned long)0x04)
113 
#define WHITE_MASK		( WHITE_SPACE | WHITE_NEWLINE )
 143 
#define WHITE_MASK		(WHITE_SPACE | WHITE_NEWLINE)
114 
 
 144 
 
115 
 
 145 
 
116 
#endif
 146 
#endif