Corrected default alignment on temp alloc. Added str_index_of. Added simple getline. Added a simple calculator. Allow [1..] to create a zero length slice. Added some initial macro contracts. Fix accessing enum functions. Support for @checked. Bump to 0.3.4

lib/std/core/builtin_comparison.c3

@@ -4,7 +4,7 @@
 module std::core::builtin;
 
 /**
- * @require is_comparable_value(a) && is_comparable_value(b)
+ * @require types::is_comparable_value(a) && types::is_comparable_value(b)
  **/
 macro less(a, b) @builtin
 {
@@ -18,7 +18,7 @@ macro less(a, b) @builtin
 }
 
 /**
- * @require is_comparable_value(a) && is_comparable_value(b)
+ * @require types::is_comparable_value(a) && types::is_comparable_value(b)
  **/
 macro less_eq(a, b) @builtin
 {
@@ -32,7 +32,7 @@ macro less_eq(a, b) @builtin
 }
 
 /**
- * @require is_comparable_value(a) && is_comparable_value(b)
+ * @require types::is_comparable_value(a) && types::is_comparable_value(b)
  **/
 macro greater(a, b) @builtin
 {
@@ -46,7 +46,7 @@ macro greater(a, b) @builtin
 }
 
 /**
- * @require is_comparable_value(a) && is_comparable_value(b)
+ * @require types::is_comparable_value(a) && types::is_comparable_value(b)
  **/
 macro greater_eq(a, b) @builtin
 {
@@ -60,7 +60,7 @@ macro greater_eq(a, b) @builtin
 }
 
 /**
- * @require is_equatable_value(a) && is_equatable_value(b) `values must be equatable`
+ * @require types::is_equatable_value(a) && types::is_equatable_value(b) `values must be equatable`
  **/
 macro bool equals(a, b) @builtin
 {

lib/std/core/mem.c3

@@ -166,17 +166,17 @@ macro talloc($Type) @builtin
 	return temp_allocator().alloc_aligned($Type.sizeof, $alignof($Type))!!;
 }
 
-fn void* tmalloc(usize size, usize alignment = 0) @builtin @inline
+fn void* tmalloc(usize size, usize alignment = allocator::DEFAULT_MEM_ALIGNMENT) @builtin @inline
 {
     return temp_allocator().alloc_aligned(size, alignment)!!;
 }
 
-fn void* tcalloc(usize size, usize alignment = 0) @builtin @inline
+fn void* tcalloc(usize size, usize alignment = allocator::DEFAULT_MEM_ALIGNMENT) @builtin @inline
 {
 	return temp_allocator().calloc_aligned(size, alignment)!!;
 }
 
-fn void* trealloc(void* ptr, usize size, usize alignment = 0) @builtin @inline
+fn void* trealloc(void* ptr, usize size, usize alignment = allocator::DEFAULT_MEM_ALIGNMENT) @builtin @inline
 {
 	return temp_allocator().realloc_aligned(ptr, size, alignment)!!;
 }

lib/std/core/str.c3

@@ -29,6 +29,32 @@ fn String join(char[][] s, char[] joiner)
 	return res;
 }
 
+fn usize! str_index_of(char[] s, char[] needle)
+{
+	usize match = 0;
+	usize needed = needle.len;
+	if (!needed) return SearchResult.MISSING!;
+	usize index_start = 0;
+	char search = needle[0];
+	foreach (usize i, char c : s)
+	{
+		if (c == search)
+		{
+			if (!match) index_start = i;
+			match++;
+			if (match == needed) return i;
+			search = needle[match];
+			continue;
+		}
+		if (match)
+		{
+			match = 0;
+			search = needle[0];
+		}
+	}
+	return SearchResult.MISSING!;
+}
+
 fn ZString copy_zstring(char[] s)
 {
     usize len = s.len;

lib/std/core/types.c3

@@ -8,7 +8,7 @@ fault ConversionResult
 	VALUE_OUT_OF_UNSIGNED_RANGE,
 }
 /**
- * @require type.kind == SIGNED_INT || type.kind == UNSIGNED_INT || type.kind == ENUM, "Argument was not an integer"
+ * @require $Type.kind.is_int() || $Type.kind == TypeKind.ENUM "Argument was not an integer"
  **/
 macro variant_to_int(variant v, $Type)
 {

lib/std/io.c3

@@ -169,6 +169,22 @@ fn usize! File.println(File* file, char[] string)
     return len + 1;
 }
 
+/**
+ * @param [&in] file
+ * @require file.file `File must be initialized`
+ */
+fn String File.getline(File* file, Allocator* allocator = mem::current_allocator())
+{
+	String s = string::new_with_capacity(120, allocator);
+	while (!file.eof())
+	{
+		int c = libc::fgetc(file.file);
+		if (c == '\n') break;
+		s.append_char((char)c);
+	}
+	return s;
+}
+
 /**
  * @param [&in] file
  * @require file.file `File must be initialized`

lib/std/libc.c3

@@ -186,6 +186,7 @@ extern fn int putchar(int c);
 extern fn int puts(char* str);
 extern fn int ungetc(int c, CFile stream);
 extern fn void perror(char* str);
+extern fn isize getline(char** linep, usize* linecapp, CFile stream);
 
 // vsprintf vprintf not supported