blob: d8584f20764baad217dc8d2abe029d4dfdd824e3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
# Tokens query functions
#
# Copyright (C) 2016 Patrick "P. J." McDermott
#
# This file is part of the Eggshell Compiler.
#
# The Eggshell Compiler is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# The Eggshell Compiler is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the Eggshell Compiler. If not, see
# <http://www.gnu.org/licenses/>.
tokname()
{
local t="${1}"
shift 1
local n=
case "${t%${US}*}" in
# Operators
T_EOF) n='end of file';;
T_NEWLINE) n='newline';;
T_AND) n='"&"';;
T_SEMI) n='";"';;
T_AND_IF) n='"&&"';;
T_OR_IF) n='"||"';;
T_DSEMI) n='";;"';;
T_LESS) n='"<"';;
T_GREAT) n='">"';;
T_DLESS) n='"<<"';;
T_DGREAT) n='">>"';;
T_LESS) n='"<"';;
T_LESSAND) n='"<&"';;
T_GREAT) n='">"';;
T_GREATAND) n='">&"';;
T_LESSGREAT) n='"<>"';;
T_DLESSDASH) n='"<<-"';;
T_CLOBBER) n='">|"';;
T_PIPE) n='"|"';;
T_LPAREN) n='"("';;
T_RPAREN) n='")"';;
T_COMMA) n='","';;
# Reserved words
T_IF) n='"if"';;
T_THEN) n='"then"';;
T_ELSE) n='"else"';;
T_ELIF) n='"elif"';;
T_FI) n='"fi"';;
T_DO) n='"do"';;
T_DONE) n='"done"';;
T_CASE) n='"case"';;
T_ESAC) n='"esac"';;
T_WHILE) n='"while"';;
T_UNTIL) n='"until"';;
T_FOR) n='"for"';;
T_LBRACE) n='"{"';;
T_RBRACE) n='"}"';;
T_BANG) n='"!"';;
T_IN) n='"in"';;
T_USE) n='"use"';;
T_STATIC) n='"static"';;
T_LOCAL) n='"local"';;
T_RETURN) n='"return"';;
T_VOID) n='"void"';;
# Special symbols
T_TYPE) n='parameter type';;
T_NAME) n='parameter name';;
T_FNAME) n='function name';;
T_CMDNAME) n='command name';;
T_IO_NUMBER) n='I/O number';;
T_WORD) n='word';;
T_ASSIGNMENT_WORD) n='assignment word';;
# Internal symbols
T_FN_START) n='function start';;
T_FN_END) n='function end';;
# Unknown
*) n='unknown token';;
esac
printf '%s' "${n}"
}
toktext()
{
local t="${1}"
shift 1
local n=
case "${t%${US}*}" in
# Operators
T_EOF) n='';;
T_NEWLINE) n="${LF}";;
T_AND) n='&';;
T_SEMI) n=';';;
T_AND_IF) n='&&';;
T_OR_IF) n='||';;
T_DSEMI) n=';;';;
T_LESS) n='<';;
T_GREAT) n='>';;
T_DLESS) n='<<';;
T_DGREAT) n='>>';;
T_LESS) n='<';;
T_LESSAND) n='<&';;
T_GREAT) n='>';;
T_GREATAND) n='>&';;
T_LESSGREAT) n='<>';;
T_DLESSDASH) n='<<-';;
T_CLOBBER) n='>|';;
T_PIPE) n='|';;
T_LPAREN) n='(';;
T_RPAREN) n=')';;
T_COMMA) n=',';;
# Reserved words
T_IF) n='if';;
T_THEN) n='then';;
T_ELSE) n='else';;
T_ELIF) n='elif';;
T_FI) n='fi';;
T_DO) n='do';;
T_DONE) n='done';;
T_CASE) n='case';;
T_ESAC) n='esac';;
T_WHILE) n='while';;
T_UNTIL) n='until';;
T_FOR) n='for';;
T_LBRACE) n='{';;
T_RBRACE) n='}';;
T_BANG) n='!';;
T_IN) n='in';;
T_USE) n='use';;
T_STATIC) n='static';;
T_LOCAL) n='local';;
T_RETURN) n='return';;
T_VOID) n='void';;
# Special symbols
T_TYPE) n="${t#*${US}}";;
T_NAME) n="${t#*${US}}";;
T_FNAME) n="${t#*${US}}";;
T_CMDNAME) n="${t#*${US}}";;
T_IO_NUMBER) n="${t#*${US}}";;
T_WORD) n="${t#*${US}}";;
T_ASSIGNMENT_WORD) n="${t#*${US}}";;
# Internal symbols
T_FN_START) n='';;
T_FN_END) n='';;
# Unknown
*) n='';;
esac
printf '%s' "${n}"
}
|
