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
|
/#
Copyright 2021 Kyle Gunger
This file is licensed under the CDDL 1.0 (the License)
and may only be used in accordance with the License.
You should have received a copy of the License with this
software/source code. If you did not, a copy can be found
at the following URL:
https://opensource.org/licenses/CDDL-1.0
THIS SOFTWARE/SOURCE CODE IS PROVIDED "AS IS" WITH NO
WARRANTY, GUARANTEE, OR CLAIM OF FITNESS FOR ANY PURPOSE
EXPRESS OR IMPLIED
#/
/; is_float (~{}charp dat) [bool]
;return is_numeric_literal(dat) && is_in_string(dat, '.')
;/
/; break_token ({}charp dat, charp c) [bool]
/; if (len dat == 0)
;return false
;; else if (is_in_string(~RESERVED, dat{len dat - 1}))
/; if (is_in_string(~RESERVED, c))
;dat.append(c)
;return get_token_type(~dat) == TOKEN_TYPE.DEFWORD
;; else if (len dat == 1 && dat{0} == '.')
;return !is_digit(c)
;/
;return true
;; else if (is_in_string(~RESERVED, c))
/; if (is_numeric_literal(~dat) && !is_float(~dat) && c == '.')
;return false
;/
;return true
;/
;return is_whitespace(c)
;/
/; strip_and_expand (~{}Token dat) [{}Token]
;{}Token out = {}
;{}charp cbst = "/#", cben = "#/"
;bool cblk = false
/; loop (int i = 0; i < len dat`) [i++]
/; if (!cblk)
/; if (string_equate(dat`{i}.data, ~cbst))
;cblk = true
;; else
;out.append(dat`{i})
;/
;; else if (string_equate(dat`{i}.data, ~cben))
;cblk = false
;/
;/
;return out
;/
/; tokenize (tnsl.io.File fstr) [~{}Token]
;{}Token out = {}
;{}charp tdat = {}
;bool comment = false
;int line = 1, col = 1
/; loop (int i = fstr.read(); i !== -1) [i = fstr.read()]
/; if (break_token(tdat, i) && !comment)
/; if (len tdat == 1 && tdat{0} == '#')
;tdat = {}
;comment = true
;; else if (len tdat > 0)
;{}charp tmp = tdat
;Token ttk = {get_token_type(~tmp), line, col, ~tmp}
;out.append(ttk)
;tdat = {}
;/
;/
/; if ( !is_whitespace(i) && !comment )
;tdat.append(i)
;; else if (i == '\n')
;line++
;col = 0
/; if (comment)
;comment = false
;/
;/
;col++
;/
/; if (len tdat > 0)
;Token ttk = {get_token_type(~tdat), line, col, ~tdat}
;out.append(ttk)
;/
;tnsl.io.println(tdat)
;out = strip_and_expand(~out)
;return ~out
;/
|
