Initial commitHEADmaster

1 files changed, 35 insertions, 0 deletions

diff --git a/gumbo_parser.nim b/gumbo_parser.nim
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+++ b/gumbo_parser.nim
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+include gumbo_parser / gumbo
+
+type
+    CArray {.unchecked.} [T] = array[0..0, T]
+
+template len*(vector: var GumboVector): int =
+    vector.length.int
+
+iterator values*[T](vector: var GumboVector): T =
+    let arr = cast[ptr CArray[T]](vector.data)
+    for idx in 0..len(vector)-1:
+        yield arr[idx]
+
+iterator children*(document: var GumboDocument): ptr GumboNode =
+    for child in values[ptr GumboNode](document.children):
+        yield child
+
+iterator children*(element: var GumboElement): ptr GumboNode =
+    for child in values[ptr GumboNode](element.children):
+        yield child
+
+iterator children*(node: ptr GumboNode): ptr GumboNode =
+    case node.`type`
+    of GumboNodeDocument:
+        for child in children(node.v.document):
+            yield child
+    of GumboNodeElement:
+        for child in children(node.v.element):
+            yield child
+    else:
+        discard
+
+iterator attributes*(element: var GumboElement): ptr GumboAttribute =
+    for attribute in values[ptr GumboAttribute](element.attributes):
+        yield attribute