From 7ab511a476822ac1769c9be64b1ca315af6f983f Mon Sep 17 00:00:00 2001
From: Holden Rohrer <hr@hrhr.dev>
Date: Wed, 1 Apr 2020 13:51:38 -0400
Subject: partial migration of typeset

---
 badroff.c | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/badroff.c b/badroff.c
index c28e153..a06fb30 100644
--- a/badroff.c
+++ b/badroff.c
@@ -1,8 +1,9 @@
 #include <stdio.h>
-#include "buf.h"
 #include <string.h>
 #include <stdlib.h>
 
+#include "buf.h"
+
 typedef enum {
     false,
     true
@@ -147,8 +148,26 @@ size_t nextws(size_t start){//searches for \n or [^ \n]-1 in buffer
     return len;
 }
 
+char* wordtypeset(char* txt){ // always ends with \n
+    size_t len = strlen(txt);
+    size_t ws = width;
+    for (size_t i=0; i<len; i++){ // turn into a nested loop
+        if (i == ' ') ws = i;
+        if (i > width){
+            txt[ws] = '\n';
+            txt += ws;
+            len -= ws;
+            ws = width;
+        }
+    }
+
+    return txt;
+}
+
 char* typeset(void){
-    size_t len = chrnfill('\n', width+1); //+1 for \n on 81-char lines
+    size_t len = chrfill('\n');
+    return wordtypeset(popstrbuf(inbuf, len));
+    /*size_t len = chrnfill('\n', width+1); //+1 for \n on 81-char lines
     char* next = peekstrbuf(inbuf, 0, len);
     size_t wsend = 0;
     if (next[--len] == '\n'){
@@ -167,7 +186,7 @@ char* typeset(void){
     free(next);
     char* ln = popstrbuf(inbuf, wsend+1);
     ln[len+1] = '\n'; ln[len+2] = 0;
-    return ln;
+    return ln;*/
 }
 
 // a parser to choose when to typeset and when to run a command
@@ -201,7 +220,7 @@ int main(int argc, char** argv){
     char* out;
     while ( (out = line())[0] != '\0'){
         printf("%s",out);
-        free(out);
+    //    free(out);
     }
     fclose(in);
     return 0;
-- 
cgit