X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Fdump_entry.c;h=db4071877a3cd3dfd577d36992741c8c8816d426;hp=87e3ce332fa0c9d51fefa56a4032e45f2c705560;hb=3eda6f30a84d53844d2ebceadb457e2e7e9cfbf3;hpb=7af63696972b12659832a1c3413d9ace9641c8f6

diff --git a/progs/dump_entry.c b/progs/dump_entry.c
index 87e3ce33..db407187 100644
--- a/progs/dump_entry.c
+++ b/progs/dump_entry.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -39,10 +39,11 @@
 #include "termsort.c"		/* this C file is generated */
 #include <parametrized.h>	/* so is this */
 
-MODULE_ID("$Id: dump_entry.c,v 1.143 2016/10/09 01:30:14 tom Exp $")
+MODULE_ID("$Id: dump_entry.c,v 1.149 2017/03/04 20:18:20 tom Exp $")
 
 #define DISCARD(string) string = ABSENT_STRING
 #define PRINTF (void) printf
+#define WRAPPED 32
 
 #define OkIndex(index,array) ((int)(index) >= 0 && (int)(index) < (int) SIZEOF(array))
 #define TcOutput() (outform == F_TERMCAP || outform == F_TCONVERR)
@@ -62,6 +63,7 @@ static int column;		/* current column, limited by 'width' */
 static int oldcol;		/* last value of column before wrap */
 static bool pretty;		/* true if we format if-then-else strings */
 static bool wrapped;		/* true if we wrap too-long strings */
+static bool did_wrap;		/* true if last wrap_concat did wrapping */
 static bool checking;		/* true if we are checking for tic */
 static int quickdump;		/* true if we are dumping compiled data */
 
@@ -208,6 +210,8 @@ dump_init(const char *version,
     checking = check;
     quickdump = (quick & 3);
 
+    did_wrap = (width <= 0);
+
     /* versions */
     if (version == 0)
 	tversion = V_ALLCAPS;
@@ -556,6 +560,7 @@ wrap_concat(const char *src)
     int gaps = (int) strlen(separator);
     int want = gaps + need;
 
+    did_wrap = (width <= 0);
     if (column > indent
 	&& column + want > width) {
 	force_wrap();
@@ -565,14 +570,15 @@ wrap_concat(const char *src)
 	(column + want) > width &&
 	(!TcOutput() || strncmp(src, "..", 2))) {
 	int step = 0;
-	int used = width > 32 ? width : 32;
-	int size = used;
+	int used = width > WRAPPED ? width : WRAPPED;
+	int size;
 	int base = 0;
 	char *p, align[9];
 	const char *my_t = trailer;
 	char *fill = fill_spaces(src);
+	int last = (int) strlen(fill);
 
-	need = (int) strlen(fill);
+	need = last;
 
 	if (TcOutput())
 	    trailer = "\\\n\t ";
@@ -585,21 +591,26 @@ wrap_concat(const char *src)
 	} else {
 	    align[base] = '\0';
 	}
-	while ((column + (need + gaps)) > used) {
-	    size = used;
-	    if (size > ((int) strlen(fill) - step)) {
-		size = ((int) strlen(fill) - step);
-	    }
-	    if (step) {
-		strcpy_DYN(&outbuf, align);
-		size -= base;
+	/* "pretty" overrides wrapping if it already split the line */
+	if (!pretty || strchr(fill, '\n') == 0) {
+	    while ((column + (need + gaps)) > used) {
+		size = used;
+		if (step) {
+		    strcpy_DYN(&outbuf, align);
+		    size -= base;
+		}
+		if (size > (last - step)) {
+		    size = (last - step);
+		}
+		size = find_split(fill, step, size);
+		strncpy_DYN(&outbuf, fill + step, (size_t) size);
+		step += size;
+		need -= size;
+		if (need > 0) {
+		    force_wrap();
+		    did_wrap = TRUE;
+		}
 	    }
-	    size = find_split(fill, step, size);
-	    strncpy_DYN(&outbuf, fill + step, (size_t) size);
-	    step += size;
-	    need -= size;
-	    if (need > 0)
-		force_wrap();
 	}
 	if (need > 0) {
 	    if (step)
@@ -1138,9 +1149,11 @@ fmt_entry(TERMTYPE *tterm,
     if (outcount) {
 	bool trimmed = FALSE;
 	j = (PredIdx) outbuf.used;
-	if (j >= 2
-	    && outbuf.text[j - 1] == '\t'
-	    && outbuf.text[j - 2] == '\n') {
+	if (wrapped && did_wrap) {
+	    /* EMPTY */ ;
+	} else if (j >= 2
+		   && outbuf.text[j - 1] == '\t'
+		   && outbuf.text[j - 2] == '\n') {
 	    outbuf.used -= 2;
 	    trimmed = TRUE;
 	} else if (j >= 4
@@ -1315,16 +1328,16 @@ encode_b64(char *target, char *source, unsigned state, int *saved)
 
     switch (state % 3) {
     case 0:
-	*target++ = data[ch & 077];
-	*saved = (ch >> 6) & 3;
+	*target++ = data[(ch >> 2) & 077];
+	*saved = (ch << 4);
 	break;
     case 1:
-	*target++ = data[((ch << 2) | *saved) & 077];
-	*saved = (ch >> 4) & 017;
+	*target++ = data[((ch >> 4) | *saved) & 077];
+	*saved = (ch << 2);
 	break;
     case 2:
-	*target++ = data[((ch << 4) | *saved) & 077];
-	*target++ = data[(ch >> 2) & 077];
+	*target++ = data[((ch >> 6) | *saved) & 077];
+	*target++ = data[ch & 077];
 	*saved = 0;
 	break;
     }
@@ -1366,6 +1379,8 @@ dump_entry(TERMTYPE *tterm,
 		}
 	    }
 	    if (quickdump & 2) {
+		static char padding[] =
+		{0, 0};
 		int value = 0;
 		if (outbuf.used)
 		    wrap_concat("\n");
@@ -1378,10 +1393,14 @@ dump_entry(TERMTYPE *tterm,
 		case 0:
 		    break;
 		case 1:
-		    wrap_concat("===");
+		    encode_b64(numbuf, padding, 1, &value);
+		    wrap_concat(numbuf);
+		    wrap_concat("==");
 		    break;
 		case 2:
-		    wrap_concat("==");
+		    encode_b64(numbuf, padding, 1, &value);
+		    wrap_concat(numbuf);
+		    wrap_concat("=");
 		    break;
 		}
 	    }