add dict

src/cmd/dict/thesaurus.c

@@ -0,0 +1,86 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dict.h"
+
+void
+thesprintentry(Entry e, int cmd)
+{
+	char *p, *pe;
+	int c, i;
+
+	p = e.start;
+	pe = e.end;
+	while(p < pe) {
+		c = *p++;
+		if(cmd == 'r') {
+			outchar(c);
+			continue;
+		}
+		switch(c) {
+		case '*':
+			c = *p++;
+			if(cmd == 'h' && c != 'L') {
+				outnl(0);
+				return;
+			}
+			if(c == 'L' && cmd != 'h')
+				outnl(0);
+			if(c == 'S') {
+				outchar('(');
+				outchar(*p++);
+				outchar(')');
+			}
+			break;
+		case '#':
+			c = *p++;
+			i = *p++ - '0' - 1;
+			if(i < 0 || i > 4)
+				break;
+			switch(c) {
+			case 'a': outrune(L"áàâäa"[i]); break;
+			case 'e': outrune(L"éèêëe"[i]); break;
+			case 'o': outrune(L"óòôöo"[i]); break;
+			case 'c': outrune(L"ccccç"[i]); break;
+			default: outchar(c); break;
+			}
+			break;
+		case '+':
+		case '<':
+			break;
+		case ' ':
+			if(cmd == 'h' && *p == '*') {
+				outnl(0);
+				return;
+			}
+		default:
+			outchar(c);
+		}
+	}
+	outnl(0);
+}
+
+long
+thesnextoff(long fromoff)
+{
+	long a;
+	char *p;
+
+	a = Bseek(bdict, fromoff, 0);
+	if(a < 0)
+		return -1;
+	for(;;) {
+		p = Brdline(bdict, '\n');
+		if(!p)
+			break;
+		if(p[0] == '*' && p[1] == 'L')
+			return (Boffset(bdict)-Blinelen(bdict));
+	}
+	return -1;
+}
+
+void
+thesprintkey(void)
+{
+	Bprint(bout, "No key\n");
+}