update

core.c

@@ -176,6 +176,15 @@ string strSlice(string str, size_t start, size_t stop) {
     };
 }
 
+string strListJoin(Arena *arena, StringList list) {
+    string result = PushString(arena, 0);
+    for (EachEl(list, string, item)) {
+        PushString(arena, item->length);
+        memcpy(result.str + result.length, item->str, item->length);
+    }
+    return result;
+}
+
 string strSliceCStr(char *data, size_t start, size_t stop) {
     return (string){
         data + start,
@@ -183,7 +192,7 @@ string strSliceCStr(char *data, size_t start, size_t stop) {
     };
 }
 
-bool stringContains(string str, char c) {
+bool strContainsChar(string str, char c) {
     for (size_t i = 0; i < str.length; i++) {
         if (str.str[i] == c) {
             return true;
@@ -192,9 +201,24 @@ bool stringContains(string str, char c) {
     return false;
 }
 
+bool strContains(string str, string search) {
+    if (search.length == 0) return true;
+    if (search.length <= str.length) {
+        for (size_t i = 0; i <= str.length - search.length; i++) {
+            for (size_t j = 0; j < search.length; j++) {
+                if (str.str[i + j] != search.str[j]) {
+                    break;
+                }
+                if (j == search.length - 1) return true;
+            }
+        }
+    }
+    return false;
+}
+
 string NUMERIC_CHARS = s("0123456789");
-inline bool isNumeric(char c) {
-    return stringContains(NUMERIC_CHARS, c);
+inline function bool isNumeric(char c) {
+    return strContainsChar(NUMERIC_CHARS, c);
 }
 
 StringList strSplit(Arena *arena, string splitStr, string inputStr) {
@@ -288,7 +312,7 @@ Real32Result parsePositiveReal32(string str) {
 StringList getArgs(Arena *arena, int argc, char **argv) {
     StringList args = PushList(arena, StringList, (size_t)argc - 1);
     for (int i = 1; i < argc; i++) {
-        AppendList(&args, strFromCString(arena, argv[i]));
+        ListAppend(args, strFromCString(arena, argv[i]));
     }
     return args;
 }
@@ -365,6 +389,10 @@ function void printlnStdout(const char *fmt, ...) {
 void (*print)(const char *fmt, ...) = &printStdout;
 void (*println)(const char *fmt, ...) = &printlnStdout;
 
+void printStr(string str) {
+    print("%S\n", str);
+}
+
 void setStdout() {
     print = &printStdout;
     println = &printlnStdout;