Commit | Line | Data |
---|---|---|
2899987c KT |
1 | #include "apl.h" |
2 | ||
3 | ex_print() | |
4 | { | |
5 | ||
6 | epr0(); | |
7 | aputchar('\n'); | |
8 | } | |
9 | ||
10 | ex_hprint() | |
11 | { | |
12 | ||
13 | epr0(); | |
14 | pop(); | |
15 | } | |
16 | ||
17 | epr0() | |
18 | { | |
19 | register struct item *p; | |
20 | register data *dp; | |
21 | data dp2; | |
22 | short int dp7; | |
23 | register i; | |
24 | int j; | |
25 | int param[4]; | |
26 | ||
27 | p = fetch1(); | |
28 | if(p->size == 0) | |
29 | return; | |
30 | if(p->type == DA) { | |
31 | for(i=0; i<4; i++) | |
32 | param[i] = 0; | |
33 | dp = p->datap; | |
34 | dp2 = *(dp); | |
35 | for(i=0; i<p->size; i++) | |
36 | epr1(*dp++, param); | |
37 | i = param[1] + param[2]; /* size if fp */ | |
38 | if(i > thread.digits) | |
39 | i += 100; | |
40 | if(param[2]) | |
41 | i++; | |
42 | if(i > param[0]+5) { | |
43 | i = param[0] + 5; /* size if ep */ | |
44 | param[1] = param[0]; | |
45 | param[2] = -1; | |
46 | } | |
47 | if(param[3]) | |
48 | i++; /* sign */ | |
49 | i++; /* leading space */ | |
50 | param[0] = i; | |
51 | dp = p->datap; | |
52 | } | |
53 | bidx(p); | |
54 | for(i=1; i<p->size; i++) { | |
55 | if(intflg) | |
56 | break; | |
57 | if(p->type == CH) { | |
58 | j = getdat(p); | |
59 | aputchar(j); | |
60 | } else | |
61 | epr2(*dp++, param); | |
62 | for(j=p->rank-2; j>=0; j--) | |
63 | if(i%idx.del[j] == 0) | |
64 | aputchar('\n'); | |
65 | } | |
66 | if(p->type == CH) { | |
67 | j = getdat(p); | |
68 | aputchar(j); | |
69 | } else | |
70 | epr2(*dp, param); | |
71 | } | |
72 | ||
73 | epr1(d, param) | |
74 | data d; | |
75 | int *param; | |
76 | { | |
77 | double f; | |
78 | register a; | |
79 | register char *c; | |
80 | int dp, sg; | |
81 | ||
82 | f = d; | |
83 | c = ecvt(f, thread.digits, &dp, &sg); | |
84 | a = thread.digits; | |
85 | while(c[a-1]=='0' && a>1) | |
86 | a--; | |
87 | if(a > param[0]) /* sig digits */ | |
88 | param[0] = a; | |
89 | a -= dp; | |
90 | if(a < 0) | |
91 | a = 0; | |
92 | if(a > param[2]) /* digits to right of dp */ | |
93 | param[2] = a; | |
94 | if(dp > param[1]) /* digits to left of dp */ | |
95 | param[1] = dp; | |
96 | param[3] |= sg; /* and sign */ | |
97 | } | |
98 | ||
99 | epr2(d, param) | |
100 | int *param; | |
101 | data d; | |
102 | { | |
103 | register i; | |
104 | register char *c, *mc; | |
105 | double f; | |
106 | int dp, sg; | |
107 | ||
108 | if(param[0]+column > thread.width) { | |
109 | aputchar('\n'); | |
110 | putto(param[0]); | |
111 | } | |
112 | f = d; | |
113 | c = ecvt(f, thread.digits, &dp, &sg); | |
114 | mc = c + thread.digits; | |
115 | aputchar(' '); | |
116 | sg = sg? '@': ' '; | |
117 | if(param[2] < 0) { | |
118 | if(param[3]) | |
119 | aputchar(sg); | |
120 | for(i=0; i<param[1]; i++) { | |
121 | aputchar(*c++); | |
122 | if(i == 0) | |
123 | aputchar('.'); | |
124 | } | |
125 | aputchar('e'); | |
126 | dp--; | |
127 | if(dp < 0) { | |
128 | aputchar('@'); | |
129 | dp = -dp; | |
130 | } else | |
131 | aputchar('-'); /* an apl style plus sign */ | |
132 | aputchar(dp/10 + '0'); | |
133 | aputchar(dp%10 + '0'); | |
134 | return; | |
135 | } | |
136 | i = dp; | |
137 | if(i < 0) | |
138 | i = 0; | |
139 | for(; i<param[1]; i++) | |
140 | aputchar(' '); | |
141 | if(param[3]) | |
142 | aputchar(sg); | |
143 | for(i=0; i<dp; i++) | |
144 | if(c >= mc) | |
145 | aputchar('0'); else | |
146 | aputchar(*c++); | |
147 | for(i=0; i<param[2]; i++) { | |
148 | if(i == 0) | |
149 | aputchar('.'); | |
150 | if(dp < 0) { | |
151 | aputchar('0'); | |
152 | dp++; | |
153 | } else | |
154 | if(c >= mc) | |
155 | aputchar('0'); else | |
156 | aputchar(*c++); | |
157 | } | |
158 | } |