Adds most of the toolsHEADmaster

1 files changed, 150 insertions, 0 deletions

diff --git a/v_windows/v/vlib/builtin/linux_bare/old/string_bare.v b/v_windows/v/vlib/builtin/linux_bare/old/string_bare.v
new file mode 100644
index 0000000..8f7edfc
--- /dev/null
+++ b/v_windows/v/vlib/builtin/linux_bare/old/string_bare.v
@@ -0,0 +1,150 @@
+module builtin
+
+pub struct string {
+pub:
+	str &byte
+	len int
+}
+
+pub fn strlen(s &byte) int {
+	mut i := 0
+	for ; s[i] != 0; i++ {}
+	return i
+}
+
+pub fn tos(s &byte, len int) string {
+	if s == 0 {
+		panic('tos(): nil string')
+	}
+	return string{
+		str: s
+		len: len
+	}
+}
+
+fn (s string) add(a string) string {
+	new_len := a.len + s.len
+	mut res := string{
+		len: new_len
+		str: malloc(new_len + 1)
+	}
+	for j in 0 .. s.len {
+		res[j] = s[j]
+	}
+	for j in 0 .. a.len {
+		res[s.len + j] = a[j]
+	}
+	res[new_len] = 0 // V strings are not null terminated, but just in case
+	return res
+}
+
+/*
+pub fn tos_clone(s byteptr) string {
+	if s == 0 {
+		panic('tos: nil string')
+	}
+	return tos2(s).clone()
+}
+*/
+
+// Same as `tos`, but calculates the length. Called by `string(bytes)` casts.
+// Used only internally.
+pub fn tos2(s &byte) string {
+	if s == 0 {
+		panic('tos2: nil string')
+	}
+	return string{
+		str: s
+		len: strlen(s)
+	}
+}
+
+pub fn tos3(s &char) string {
+	if s == 0 {
+		panic('tos3: nil string')
+	}
+	return string{
+		str: &byte(s)
+		len: strlen(&byte(s))
+	}
+}
+
+pub fn string_eq(s1 string, s2 string) bool {
+	if s1.len != s2.len {
+		return false
+	}
+	for i in 0 .. s1.len {
+		if s1[i] != s2[i] {
+			return false
+		}
+	}
+	return true
+}
+
+pub fn string_ne(s1 string, s2 string) bool {
+	return !string_eq(s1, s2)
+}
+
+pub fn i64_tos(buf &byte, len int, n0 i64, base int) string {
+	if base < 2 {
+		panic('base must be >= 2')
+	}
+	if base > 36 {
+		panic('base must be <= 36')
+	}
+
+	mut b := tos(buf, len)
+	mut i := len - 1
+
+	mut n := n0
+	neg := n < 0
+	if neg {
+		n = -n
+	}
+
+	b[i--] = 0
+
+	for {
+		c := (n % base) + 48
+		b[i--] = if c > 57 { c + 7 } else { c }
+		if i < 0 {
+			panic('buffer to small')
+		}
+		n /= base
+		if n < 1 {
+			break
+		}
+	}
+	if neg {
+		if i < 0 {
+			panic('buffer to small')
+		}
+		b[i--] = 45
+	}
+	offset := i + 1
+	b.str = b.str + offset
+	b.len -= (offset + 1)
+	return b
+}
+
+pub fn i64_str(n0 i64, base int) string {
+	buf := malloc(80)
+	return i64_tos(buf, 79, n0, base)
+}
+
+pub fn ptr_str(ptr voidptr) string {
+	buf := [16]byte{}
+	hex := i64_tos(buf, 15, i64(ptr), 16)
+	res := '0x' + hex
+	return res
+}
+
+pub fn (a string) clone() string {
+	mut b := string{
+		len: a.len
+		str: malloc(a.len + 1)
+	}
+	mem_copy(b.str, a.str, a.len)
+	b[a.len] = 0
+	return b
+}