Add log_int function

2 files changed, 42 insertions, 19 deletions

diff --git a/src/badlib.h b/src/badlib.h
index 2bc1807..f0f71aa 100644
--- a/src/badlib.h
+++ b/src/badlib.h
@@ -289,12 +289,19 @@ buf_pop(Buf *buf, void *dst, sz size) {
 // A string or string view.
 typedef Array Str;
 
-// Create a string view from a C literal with these.
-#define cstr(s)             \
-    (Str) {                 \
-        (u8 *)s, LEN(s) - 1 \
+// Create a string object from a C literal.
+#define cstr(s)               \
+    (Str) {                   \
+        (u8 *)(s), LEN(s) - 1 \
     }
 
+// Create a string object from a char* array.
+#define STR(s)             \
+    (Str){                 \
+        .mem = (u8 *)(s),  \
+        .size = strlen(s), \
+    };
+
 bool
 str_eq(Str a, Str b) {
     return array_eq(a, b);
@@ -920,5 +927,23 @@ log_str(Logger *l, Str str) {
     }
 }
 
+void
+log_int(Logger *l, sz num) {
+    u8 tmp[64];
+    u8 *end = tmp + sizeof(tmp);
+    u8 *beg = tmp;
+    sz t = num > 0 ? num : -num;
+    do {
+        *--beg = '0' + t % 10;
+    } while (t /= 10);
+    if (num < 0) {
+        *--beg = '-';
+    }
+    Str parsed = {
+        .mem = beg,
+        .size = end - beg,
+    };
+    log_str(l, parsed);
+}
 
 #endif  // BADLIB_H
diff --git a/src/main.c b/src/main.c
index e65c9e7..945ebe0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -50,20 +50,21 @@ process_file(Str path) {
         .storage = &logger_arena,
     };
     log_str(&logger_info, cstr("<<< "));
-    log_str(&logger_info, cstr("processing file: "));
-    log_str(&logger_info, path);
+    log_int(&logger_info, -1234);
+    // log_str(&logger_info, cstr("processing file: "));
+    // log_str(&logger_info, path);
     log_str(&logger_info, cstr(" >>>"));
     log_str(&logger_info, cstr("\n"));
-
-    Logger logger_err = {
-        .dest = stderr,
-        .storage = &logger_arena,
-    };
-    log_str(&logger_err, path);
-    log_str(&logger_err, cstr(":1:1:"));
-    log_str(&logger_err, cstr("error: testing string logger\n"));
     log_flush(&logger_info);
-    log_flush(&logger_err);
+
+    // Logger logger_err = {
+    //     .dest = stderr,
+    //     .storage = &logger_arena,
+    // };
+    // log_str(&logger_err, path);
+    // log_str(&logger_err, cstr(":1:1:"));
+    // log_str(&logger_err, cstr("error: testing string logger\n"));
+    // log_flush(&logger_err);
 
     // TODO: add numeric logging
     // TODO: add custom struct logging
@@ -127,10 +128,7 @@ main(int argc, char *argv[]) {
     // Run from file.
     while (optind < argc) {
         char *file_name = argv[optind];
-        Str file_path = {
-            .mem = (u8 *)file_name,
-            .size = strlen(file_name),
-        };
+        Str file_path = STR(file_name);
         process_file(file_path);
         optind++;
     }