Basic HTML parsing and terminal rendering

1 files changed, 35 insertions, 0 deletions

diff --git a/src/gui/terminal.nim b/src/gui/terminal.nim
new file mode 100644
index 0000000..e893081
--- /dev/null
+++ b/src/gui/terminal.nim
@@ -0,0 +1,35 @@
+import std/[strutils, tables], ../formats/html
+
+proc print(node: Node, indent=0, raw=false) =
+  if node.kind == Element:
+    if not raw:
+      stdout.write(" ".repeat(indent))
+      stdout.write("<" & node.tag)
+      for attribute in node.attributes.pairs:
+        stdout.write(" " & attribute[0] & "=" & attribute[1])
+      stdout.write(">")
+      stdout.write('\n')
+    for i in node.nested:
+      i.print(indent+2)
+    if not raw:
+      stdout.write(" ".repeat(indent))
+      stdout.write("</" & node.tag & ">")
+      stdout.write('\n')
+  else:
+    stdout.write(" ".repeat(indent))
+    stdout.write(node.text)
+
+proc render*(html: Html) =
+  for node in html:
+    node.print()
+
+proc renderSource*(html: Html) =
+  for node in html:
+    node.print(0, true)
+
+when isMainModule:
+  import ../protocols/http, ../uri
+  let url = "https://example.org:443/index.html"
+  let request = httpRequest(parseUrl(url))
+  let parsed = parseHTML(request.body)
+  renderSource(parsed)