1 c42a1d3d 2006-02-21 devnull #include "a.h"
  2 c42a1d3d 2006-02-21 devnull 
  3 c42a1d3d 2006-02-21 devnull /*
  4 c42a1d3d 2006-02-21 devnull  * 10. Input and Output Conventions and Character Translation.
  5 c42a1d3d 2006-02-21 devnull  */
  6 c42a1d3d 2006-02-21 devnull 
  7 c42a1d3d 2006-02-21 devnull /* set escape character */
  8 c42a1d3d 2006-02-21 devnull void
  9 c42a1d3d 2006-02-21 devnull r_ec(int argc, Rune **argv)
 10 c42a1d3d 2006-02-21 devnull {
 11 c42a1d3d 2006-02-21 devnull 	if(argc == 1)
 12 c42a1d3d 2006-02-21 devnull 		backslash = '\\';
 13 c42a1d3d 2006-02-21 devnull 	else
 14 c42a1d3d 2006-02-21 devnull 		backslash = argv[1][0];
 15 c42a1d3d 2006-02-21 devnull }
 16 c42a1d3d 2006-02-21 devnull 
 17 c42a1d3d 2006-02-21 devnull /* turn off escape character */
 18 c42a1d3d 2006-02-21 devnull void
 19 c42a1d3d 2006-02-21 devnull r_eo(int argc, Rune **argv)
 20 c42a1d3d 2006-02-21 devnull {
 21 c42a1d3d 2006-02-21 devnull 	USED(argc);
 22 c42a1d3d 2006-02-21 devnull 	USED(argv);
 23 c42a1d3d 2006-02-21 devnull 	backslash = -2;
 24 c42a1d3d 2006-02-21 devnull }
 25 c42a1d3d 2006-02-21 devnull 
 26 c42a1d3d 2006-02-21 devnull /* continuous underline (same as ul in troff) for the next N lines */
 27 c42a1d3d 2006-02-21 devnull /* set underline font */
 28 c42a1d3d 2006-02-21 devnull void
 29 c42a1d3d 2006-02-21 devnull g_uf(int argc, Rune **argv)
 30 c42a1d3d 2006-02-21 devnull {
 31 c42a1d3d 2006-02-21 devnull 	USED(argc);
 32 c42a1d3d 2006-02-21 devnull 	USED(argv);
 33 c42a1d3d 2006-02-21 devnull }
 34 c42a1d3d 2006-02-21 devnull 
 35 c42a1d3d 2006-02-21 devnull /* set control character */
 36 c42a1d3d 2006-02-21 devnull void
 37 c42a1d3d 2006-02-21 devnull r_cc(int argc, Rune **argv)
 38 c42a1d3d 2006-02-21 devnull {
 39 c42a1d3d 2006-02-21 devnull 	if(argc == 1)
 40 c42a1d3d 2006-02-21 devnull 		dot = '.';
 41 c42a1d3d 2006-02-21 devnull 	else
 42 c42a1d3d 2006-02-21 devnull 		dot = argv[1][0];
 43 c42a1d3d 2006-02-21 devnull }
 44 c42a1d3d 2006-02-21 devnull 
 45 c42a1d3d 2006-02-21 devnull /* set no-break control character */
 46 c42a1d3d 2006-02-21 devnull void
 47 c42a1d3d 2006-02-21 devnull r_c2(int argc, Rune **argv)
 48 c42a1d3d 2006-02-21 devnull {
 49 c42a1d3d 2006-02-21 devnull 	if(argc == 1)
 50 c42a1d3d 2006-02-21 devnull 		tick = '\'';
 51 c42a1d3d 2006-02-21 devnull 	else
 52 c42a1d3d 2006-02-21 devnull 		tick = argv[1][0];
 53 c42a1d3d 2006-02-21 devnull }
 54 c42a1d3d 2006-02-21 devnull 
 55 c42a1d3d 2006-02-21 devnull /* output translation */
 56 c42a1d3d 2006-02-21 devnull 
 57 c42a1d3d 2006-02-21 devnull int
 58 c42a1d3d 2006-02-21 devnull e_bang(void)
 59 c42a1d3d 2006-02-21 devnull {
 60 c42a1d3d 2006-02-21 devnull 	Rune *line;
 61 c42a1d3d 2006-02-21 devnull 	
 62 c42a1d3d 2006-02-21 devnull 	line = readline(CopyMode);
 63 c42a1d3d 2006-02-21 devnull 	out(line);
 64 c42a1d3d 2006-02-21 devnull 	outrune('\n');
 65 c42a1d3d 2006-02-21 devnull 	free(line);
 66 c42a1d3d 2006-02-21 devnull 	return 0;
 67 c42a1d3d 2006-02-21 devnull }
 68 c42a1d3d 2006-02-21 devnull 
 69 c42a1d3d 2006-02-21 devnull int
 70 c42a1d3d 2006-02-21 devnull e_X(void)
 71 c42a1d3d 2006-02-21 devnull {
 72 c42a1d3d 2006-02-21 devnull 	int c;
 73 c42a1d3d 2006-02-21 devnull 	
 74 c42a1d3d 2006-02-21 devnull 	while((c = getrune()) >= 0 && c != '\'' && c != '\n')
 75 c42a1d3d 2006-02-21 devnull 		outrune(c);
 76 c42a1d3d 2006-02-21 devnull 	if(c == '\n'){
 77 c42a1d3d 2006-02-21 devnull 		warn("newline in %CX'...'", backslash);
 78 c42a1d3d 2006-02-21 devnull 		outrune(c);
 79 c42a1d3d 2006-02-21 devnull 	}
 80 c42a1d3d 2006-02-21 devnull 	if(c < 0)
 81 c42a1d3d 2006-02-21 devnull 		warn("eof in %CX'...'", backslash);
 82 c42a1d3d 2006-02-21 devnull 	return 0;
 83 c42a1d3d 2006-02-21 devnull }
 84 c42a1d3d 2006-02-21 devnull 
 85 c42a1d3d 2006-02-21 devnull int
 86 c42a1d3d 2006-02-21 devnull e_quote(void)
 87 c42a1d3d 2006-02-21 devnull {
 88 c42a1d3d 2006-02-21 devnull 	int c;
 89 c42a1d3d 2006-02-21 devnull 
 90 c42a1d3d 2006-02-21 devnull 	if(inputmode&ArgMode){
 91 c42a1d3d 2006-02-21 devnull 		/* Leave \" around for argument parsing */
 92 c42a1d3d 2006-02-21 devnull 		ungetrune('"');
 93 c42a1d3d 2006-02-21 devnull 		return '\\';
 94 c42a1d3d 2006-02-21 devnull 	}
 95 c42a1d3d 2006-02-21 devnull 	while((c = getrune()) >= 0 && c != '\n')
 96 c42a1d3d 2006-02-21 devnull 		;
 97 c42a1d3d 2006-02-21 devnull 	return '\n';
 98 c42a1d3d 2006-02-21 devnull }
 99 c42a1d3d 2006-02-21 devnull 
100 c42a1d3d 2006-02-21 devnull int
101 c42a1d3d 2006-02-21 devnull e_newline(void)
102 c42a1d3d 2006-02-21 devnull {
103 c42a1d3d 2006-02-21 devnull 	return 0;
104 c42a1d3d 2006-02-21 devnull }
105 c42a1d3d 2006-02-21 devnull 
106 c42a1d3d 2006-02-21 devnull int
107 c42a1d3d 2006-02-21 devnull e_e(void)
108 c42a1d3d 2006-02-21 devnull {
109 c42a1d3d 2006-02-21 devnull 	return backslash;
110 c42a1d3d 2006-02-21 devnull }
111 c42a1d3d 2006-02-21 devnull 
112 c42a1d3d 2006-02-21 devnull void
113 c42a1d3d 2006-02-21 devnull r_comment(Rune *name)
114 c42a1d3d 2006-02-21 devnull {
115 c42a1d3d 2006-02-21 devnull 	int c;
116 c42a1d3d 2006-02-21 devnull 	
117 c42a1d3d 2006-02-21 devnull 	USED(name);
118 c42a1d3d 2006-02-21 devnull 	while((c = getrune()) >= 0 && c != '\n')
119 c42a1d3d 2006-02-21 devnull 		;
120 c42a1d3d 2006-02-21 devnull }
121 c42a1d3d 2006-02-21 devnull 
122 c42a1d3d 2006-02-21 devnull void
123 c42a1d3d 2006-02-21 devnull t10init(void)
124 c42a1d3d 2006-02-21 devnull {
125 c42a1d3d 2006-02-21 devnull 	addreq(L("ec"), r_ec, -1);
126 c42a1d3d 2006-02-21 devnull 	addreq(L("eo"), r_eo, 0);
127 c42a1d3d 2006-02-21 devnull 	addreq(L("lg"), r_nop, -1);
128 c42a1d3d 2006-02-21 devnull 	addreq(L("cc"), r_cc, -1);
129 c42a1d3d 2006-02-21 devnull 	addreq(L("c2"), r_c2, -1);
130 c42a1d3d 2006-02-21 devnull 	addreq(L("tr"), r_warn, -1);
131 c42a1d3d 2006-02-21 devnull 	addreq(L("ul"), r_nop, -1);
132 c42a1d3d 2006-02-21 devnull 	addraw(L("\\\""), r_comment);
133 c42a1d3d 2006-02-21 devnull 	
134 c42a1d3d 2006-02-21 devnull 	addesc('!', e_bang, 0);
135 c42a1d3d 2006-02-21 devnull 	addesc('X', e_X, 0);
136 c42a1d3d 2006-02-21 devnull 	addesc('\"', e_quote, CopyMode|ArgMode);
137 c42a1d3d 2006-02-21 devnull 	addesc('\n', e_newline, CopyMode|ArgMode|HtmlMode);
138 c42a1d3d 2006-02-21 devnull 	addesc('e', e_e, 0);
139 c42a1d3d 2006-02-21 devnull }
140 c42a1d3d 2006-02-21 devnull