Commit | Line | Data |
---|---|---|
2d6e40ce TL |
1 | #include "r.h" |
2 | ||
3 | extern int hollerith; | |
4 | ||
5 | char outbuf[80]; | |
6 | int outp = 0; | |
7 | int cont = 0; | |
8 | int contchar = '&'; | |
9 | ||
10 | char comment[320]; | |
11 | int comptr = 0; | |
12 | int indent = 0; | |
13 | ||
14 | outdon() { | |
15 | outbuf[outp] = '\0'; | |
16 | if (outp > 0) | |
17 | fprintf(outfil, "%s\n", outbuf); | |
18 | outp = cont = 0; | |
19 | } | |
20 | ||
21 | putcom(s) char *s; { | |
22 | if (printcom) { | |
23 | ptc('c'); | |
24 | outtab(); | |
25 | pts(s); | |
26 | outdon(); | |
27 | } | |
28 | } | |
29 | ||
30 | outcode(xp) char *xp; { | |
31 | register c, c1, j; | |
32 | char *q, *p; | |
33 | ||
34 | p = (char *) xp; /* shut lint up */ | |
35 | if (cont == 0 && comptr > 0) /* flush comment if not on continuation */ | |
36 | flushcom(); | |
37 | while( (c = *p++) ){ | |
38 | c1 = *p; | |
39 | if (type[c] == LET || type[c] == DIG) { | |
40 | pts(p-1); | |
41 | break; | |
42 | } | |
43 | switch(c){ | |
44 | ||
45 | case '"': case '\'': | |
46 | j = 0; | |
47 | for (q=p; *q; q++) { | |
48 | if (*q == '\\') | |
49 | q++; | |
50 | j++; | |
51 | } | |
52 | if (outp+j+2 > 71) | |
53 | contcard(); | |
54 | if (hollerith) { | |
55 | outnum(--j); | |
56 | ptc('h'); | |
57 | } else | |
58 | ptc(c); | |
59 | while (*p != c) { | |
60 | if (*p == '\\') | |
61 | p++; | |
62 | ptc(*p++); | |
63 | } | |
64 | if (!hollerith) | |
65 | ptc(c); | |
66 | p++; | |
67 | break; | |
68 | case '$': case '\\': | |
69 | if (strlen(p-1)+outp > 71) | |
70 | contcard(); | |
71 | if (c1 == '"' || c1 == '\'') { | |
72 | ptc(c1); | |
73 | p++; | |
74 | } else | |
75 | for (p--; *p; p++) | |
76 | ptc(*p); | |
77 | break; | |
78 | case '%': | |
79 | outp = 0; | |
80 | while (*p) | |
81 | ptc(*p++); | |
82 | break; | |
83 | case '>': | |
84 | if( c1=='=' ){ | |
85 | pts(".ge."); p++; | |
86 | } else | |
87 | pts(".gt."); | |
88 | break; | |
89 | case '<': | |
90 | if( c1=='=' ){ | |
91 | pts(".le."); p++; | |
92 | } else if( c1=='>' ){ | |
93 | pts(".ne."); p++; | |
94 | } else | |
95 | pts(".lt."); | |
96 | break; | |
97 | case '=': | |
98 | if( c1=='=' ){ | |
99 | pts(".eq."); p++; | |
100 | } else | |
101 | ptc('='); | |
102 | break; | |
103 | case '!': case '^': | |
104 | if( c1=='=' ){ | |
105 | pts(".ne."); p++; | |
106 | } else | |
107 | pts(".not."); | |
108 | break; | |
109 | case '&': | |
110 | if( c1=='&' ) | |
111 | p++; | |
112 | pts(".and."); | |
113 | break; | |
114 | case '|': | |
115 | if( c1=='|' ) | |
116 | p++; | |
117 | pts(".or."); | |
118 | break; | |
119 | case '\t': | |
120 | outtab(); | |
121 | break; | |
122 | case '\n': | |
123 | ptc(' '); | |
124 | break; | |
125 | default: | |
126 | ptc(c); | |
127 | break; | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | ptc(c) char c; { | |
133 | if( outp > 71 ) | |
134 | contcard(); | |
135 | outbuf[outp++] = c; | |
136 | } | |
137 | ||
138 | pts(s) char *s; { | |
139 | if (strlen(s)+outp > 71) | |
140 | contcard(); | |
141 | while(*s) | |
142 | ptc(*s++); | |
143 | } | |
144 | ||
145 | contcard(){ | |
146 | int n; | |
147 | outbuf[outp] = '\0'; | |
148 | fprintf(outfil, "%s\n", outbuf); | |
149 | n = 6; | |
150 | if (printcom) { | |
151 | n += INDENT * indent + 1; | |
152 | if (n > 35) n = 35; | |
153 | } | |
154 | for( outp=0; outp<n; outbuf[outp++] = ' ' ); | |
155 | outbuf[contfld-1] = contchar; | |
156 | cont++; | |
157 | if (cont > 19) | |
158 | error("more than 19 continuation cards"); | |
159 | } | |
160 | ||
161 | outtab(){ | |
162 | int n; | |
163 | n = 6; | |
164 | if (printcom) { | |
165 | n += INDENT * indent; | |
166 | if (n > 35) n = 35; | |
167 | } | |
168 | while (outp < n) | |
169 | ptc(' '); | |
170 | } | |
171 | ||
172 | outnum(n) int n; { | |
173 | int a; | |
174 | if( a = n/10 ) | |
175 | outnum(a); | |
176 | ptc(n%10 + '0'); | |
177 | } | |
178 | ||
179 | outcont(n) int n; { | |
180 | transfer = 0; | |
181 | if (n == 0 && outp == 0) | |
182 | return; | |
183 | if( n > 0 ) | |
184 | outnum(n); | |
185 | outcode("\tcontinue"); | |
186 | outdon(); | |
187 | } | |
188 | ||
189 | outgoto(n) int n; { | |
190 | if (transfer != 0) | |
191 | return; | |
192 | outcode("\tgoto "); | |
193 | outnum(n); | |
194 | outdon(); | |
195 | } | |
196 | ||
197 | flushcom() { | |
198 | int i, j; | |
199 | if (printcom == 0) | |
200 | comptr = 0; | |
201 | else if (cont == 0 && comptr > 0) { | |
202 | for (i=j=0; i < comptr; i++) | |
203 | if (comment[i] == '\n') { | |
204 | comment[i] = '\0'; | |
205 | fprintf(outfil, "%s\n", &comment[j]); | |
206 | j = i + 1; | |
207 | } | |
208 | comptr = 0; | |
209 | } | |
210 | } |