From 2c2b197255f05a70172d9d89bc43af438787692f Mon Sep 17 00:00:00 2001
From: s-over-4
Date: Tue, 13 Jun 2023 09:52:03 -0400
Subject: util

---
 src/include/log.h  | 24 ------------------------
 src/include/util.h | 15 +++++++++++++++
 src/lexer.c        |  4 +++-
 src/log.c          | 18 ------------------
 src/main.c         | 10 +---------
 src/parser.c       | 11 +++++------
 src/util.c         | 19 +++++++++++++++++++
 7 files changed, 43 insertions(+), 58 deletions(-)
 delete mode 100644 src/include/log.h
 create mode 100644 src/include/util.h
 delete mode 100644 src/log.c
 create mode 100644 src/util.c

(limited to 'src')

diff --git a/src/include/log.h b/src/include/log.h
deleted file mode 100644
index 1ad592b..0000000
--- a/src/include/log.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef LOG_H
-#define LOG_H
-
-
-#include <stdio.h>
-
-
-#define KNRM  "\x1B[0m"
-#define KRED  "\x1B[31m"
-#define KGRN  "\x1B[32m"
-#define KYEL  "\x1B[33m"
-#define KBLU  "\x1B[34m"
-#define KMAG  "\x1B[35m"
-#define KCYN  "\x1B[36m"
-#define KWHT  "\x1B[37m"
-
-
-void log_dbg(char* content);
-void log_inf(char* content);
-void log_war(char* content);
-void log_err(char* content);
-
-
-#endif
diff --git a/src/include/util.h b/src/include/util.h
new file mode 100644
index 0000000..500fb5f
--- /dev/null
+++ b/src/include/util.h
@@ -0,0 +1,15 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <stdarg.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+
+void log_inf(const char* fmt, ...);
+void log_war(const char* fmt, ...);
+void log_err(const char* fmt, ...);
+void die(const char* fmt, ...);
+
+#endif
diff --git a/src/lexer.c b/src/lexer.c
index b2f9894..553a794 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -3,7 +3,7 @@
 #include <ctype.h>
 #include <stdio.h>
 
-#include "include/log.h"
+#include "include/util.h"
 #include "include/lexer.h" 
 
 
@@ -193,6 +193,7 @@ token_t* lexer_collect(lexer_t* lexer, char end_char, int fskip, int lskip, int
 
       memcpy(token + len, current, strlen(current) * sizeof(char));
       len += strlen(current) * sizeof(char);
+      free(current);
       lexer_next(lexer);
    }
 
@@ -213,6 +214,7 @@ token_t* lexer_get_keyword(lexer_t* lexer) {
       );
 
       strcat(keyword_so_far, current);
+      free(current);
       lexer_next(lexer);
    }
 
diff --git a/src/log.c b/src/log.c
deleted file mode 100644
index 3a899d3..0000000
--- a/src/log.c
+++ /dev/null
@@ -1,18 +0,0 @@
-#include "include/log.h"
-
-
-void log_dbg(char* content) {
-   fprintf(stderr, KMAG "[DEBUG] %s%s\n", KNRM, content);
-};
-
-void log_inf(char* content) {
-   fprintf(stderr, KBLU "[INFO] %s%s\n", KNRM, content);
-};
-
-void log_war(char* content) {
-   fprintf(stderr, KYEL "[WARNING] %s%s\n", KNRM, content);
-};
-   
-void log_err(char* content) {
-   fprintf(stderr, KRED "[ERROR] %s%s\n", KNRM, content);
-};
diff --git a/src/main.c b/src/main.c
index 0af449b..ceefadd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -53,16 +53,8 @@ int main(int argc, char* argv[]) {
       printf("===\ntoken type: %d:\ntoken value: || %s ||\n===\n", token->type, token->value);
    }
 
-   //parser_t* parser = parser_init(lexer);
-   //log_inf("Parser created");
-
-   //tree_t* tree = parser_parse(parser);
-   //log_inf("Tree root created");
-
-   //printf("TYPE: [%d]\n", tree->type);
-   //printf("SIZE: [%d]\n", tree->data.subtree.size);
-
    fclose(fsource);
+   free(source);
 
    log_inf("Source file closed");
 
diff --git a/src/parser.c b/src/parser.c
index 613f30a..c106132 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -3,7 +3,7 @@
 #include <string.h>
 
 
-#include "include/log.h"
+#include "include/util.h"
 #include "include/parser.h"
 #include "include/token.h"
 
@@ -21,11 +21,10 @@ parser_t* parser_init(lexer_t* lexer) {
 // check for expected token, or throw syntax error
 void parser_token_expect(parser_t* parser, int token_type) {
    if (parser->token->type == token_type) {
-      log_dbg(strcat("Got expected token", lexer_get_c_as_string(parser->lexer)));
+      log_inf(strcat("Got expected token", lexer_get_c_as_string(parser->lexer)));
       parser->token = lexer_get_next_token(parser->lexer);
    } else {
-      log_err("Unexpected token");
-      exit(1);
+      die("Unexpected token type: [%d]", token_type);
    }
 }
 
@@ -50,7 +49,7 @@ tree_t* parser_parse_chunk(parser_t* parser) {
          break;
       }
       default: {
-         log_dbg("Skipping non-keyword token");
+         log_inf("Skipping non-keyword token");
          lexer_next(parser->lexer);         
          break;
       }
@@ -142,7 +141,7 @@ tree_t* parser_parse_var_def(parser_t* parser) {
 };
 
 tree_t* parser_parse_str(parser_t* parser) {
-   log_dbg("Entered str");
+   log_inf("Entered str");
    tree_t* str = tree_init(TREE_STR);
    str->data.str.val = parser->token->value;
    
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..32cef99
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,19 @@
+#include "include/util.h"
+
+
+void log_inf(const char* fmt, ...) {
+   va_list ap;
+
+   va_start(ap, fmt);
+   vfprintf(stderr, fmt, ap);
+   va_end(ap);
+
+   if (fmt[0] && fmt[strlen(fmt) - 1] == ':') {
+      fputc(' ', stderr);
+      perror(NULL);
+   } else {
+      fputc('\n', stderr);
+   }
+
+   exit(1);
+}
-- 
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