6467

1 files changed, 34 insertions, 0 deletions

diff --git a/prototypes/browse/18/main.mu b/prototypes/browse/18/main.mu
new file mode 100644
index 00000000..e2b41b73
--- /dev/null
+++ b/prototypes/browse/18/main.mu
@@ -0,0 +1,34 @@
+fn main args: (addr array (addr array byte)) -> exit-status/ebx: int {
+  # initialize fs from args[1]
+  var filename/eax: (addr array byte) <- first-arg args
+#?   print-string filename
+#?   print-string "\n"
+  var file-state-storage: file-state
+  var fs/esi: (addr file-state) <- address file-state-storage
+  init-file-state fs, filename
+  render fs
+  exit-status <- copy 0
+}
+
+fn render fs: (addr file-state) {
+  render-normal fs
+}
+
+fn render-normal fs: (addr file-state) {
+  {
+    var c/eax: byte <- next-char fs
+    # if (c == EOF) break
+    compare c, 0xffffffff  # EOF marker
+    break-if-=
+    #
+    print-byte c
+    #
+    loop
+  }
+}
+
+fn first-arg args-on-stack: (addr array (addr array byte)) -> out/eax: (addr array byte) {
+  var args/eax: (addr array (addr array byte)) <- copy args-on-stack
+  var result/eax: (addr addr array byte) <- index args, 1
+  out <- copy *result
+}