From 90709a072f94c742c7b85a0e50c5390e7071e364 Mon Sep 17 00:00:00 2001
From: Alex Karle <alex@alexkarle.com>
Date: Thu, 23 Dec 2021 20:40:51 -0500
Subject: [PATCH] refactor: Use bool's over int's for true/false

---
 blag.c | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)

diff --git a/blag.c b/blag.c
index 561fc0a..0c1a6fd 100644
--- a/blag.c
+++ b/blag.c
@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <err.h>
 #include <unistd.h>
+#include <stdbool.h>
 
 enum Block {
     NONE,
@@ -31,18 +32,18 @@ typedef struct State {
     enum Block in;
     enum Link in_link;
     int hlvl;
-    int in_code;
-    int in_ital;
-    int in_bold;
-    int escape;
+    bool in_code;
+    bool in_ital;
+    bool in_bold;
+    bool escape;
     char lnkbuf[2048];
     int lnkidx;
     int indent;
     int previndent;
     int listdepth;
     int lastc;
-    int ol;
-    int linestarted;
+    bool ol;
+    bool linestarted;
 } state;
 
 void putesc(int c) {
@@ -80,7 +81,7 @@ void maybe_startp(state *s) {
 
 void handle_lf(state *s) {
     s->indent = 0;
-    s->linestarted = 0;
+    s->linestarted = false;
 
     /* single line types (one lf to close) */
     if (s->in == HEADER) {
@@ -127,22 +128,22 @@ int parse() {
     /* Mini state machine (home grown spaghetti code) */
     int c;
     state s = {
-        .c = 0,
+        .c = '0',
         .in = NONE,
         .in_link = NOL,
         .hlvl = 0,
-        .in_code = 0,
-        .in_ital = 0,
-        .in_bold = 0,
-        .escape = 0,
+        .in_code = false,
+        .in_ital = false,
+        .in_bold = false,
+        .escape = false,
         .lnkbuf = {0},
         .lnkidx = 0,
         .indent = 0,
         .previndent = 0,
         .listdepth = 0,
-        .lastc = 0,
-        .linestarted = 0,
-        .ol = 0,
+        .lastc = '0',
+        .linestarted = false,
+        .ol = false,
     };
 
     while ((c = getchar()) != EOF) {
@@ -155,7 +156,7 @@ int parse() {
                 printf("<p>\n");
             }
             putesc(c);
-            s.escape = 0;
+            s.escape = false;
             continue;
         }
 
@@ -173,7 +174,7 @@ int parse() {
         /* Handle unique state changes by char */
         switch (c) {
             case '\\':
-                s.escape = 1;
+                s.escape = true;
                 break;
             case '#':
                 if (s.in == NONE) {
@@ -287,7 +288,7 @@ int parse() {
         }
         s.lastc = c;
         if (c != '\n') {
-            s.linestarted = 1;
+            s.linestarted = true;
         }
     }
     /* pretend there's a final LF to close any blocks */
--
libgit2 1.1.1