diff options
Diffstat (limited to 'lib/pure/xmltree.nim')
| -rw-r--r-- | lib/pure/xmltree.nim | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/lib/pure/xmltree.nim b/lib/pure/xmltree.nim index c3923ca50..82513bc98 100644 --- a/lib/pure/xmltree.nim +++ b/lib/pure/xmltree.nim @@ -70,6 +70,14 @@ const xmlHeader* = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" ## Header to use for complete XML output. +template expect(node: XmlNode, kind: set[XmlNodeKind]) = + ## Check the node's kind is within a set of values + assert node.k in kind, "Got " & $node.k + +template expect(node: XmlNode, kind: XmlNodeKind) = + ## Check the node's kind equals a value + assert node.k == kind, "Got " & $node.k + proc newXmlNode(kind: XmlNodeKind): XmlNode = ## Creates a new ``XmlNode``. result = XmlNode(k: kind) @@ -182,7 +190,7 @@ proc text*(n: XmlNode): lent string {.inline.} = assert $c == "<!-- my comment -->" assert c.text == "my comment" - assert n.k in {xnText, xnComment, xnCData, xnEntity} + n.expect {xnText, xnComment, xnCData, xnEntity} result = n.fText proc `text=`*(n: XmlNode, text: sink string) {.inline.} = @@ -200,7 +208,7 @@ proc `text=`*(n: XmlNode, text: sink string) {.inline.} = e.text = "a new entity text" assert $e == "&a new entity text;" - assert n.k in {xnText, xnComment, xnCData, xnEntity} + n.expect {xnText, xnComment, xnCData, xnEntity} n.fText = text proc tag*(n: XmlNode): lent string {.inline.} = @@ -221,7 +229,7 @@ proc tag*(n: XmlNode): lent string {.inline.} = </firstTag>""" assert a.tag == "firstTag" - assert n.k == xnElement + n.expect xnElement result = n.fTag proc `tag=`*(n: XmlNode, tag: sink string) {.inline.} = @@ -244,7 +252,7 @@ proc `tag=`*(n: XmlNode, tag: sink string) {.inline.} = <childTag /> </newTag>""" - assert n.k == xnElement + n.expect xnElement n.fTag = tag proc rawText*(n: XmlNode): string {.inline.} = @@ -315,7 +323,7 @@ proc add*(father, son: XmlNode) {.inline.} = f.add newEntity("my entity") assert $f == "<myTag>my text<sonTag />&my entity;</myTag>" - assert father.k == xnElement + father.expect xnElement add(father.s, son) proc add*(father: XmlNode, sons: openArray[XmlNode]) {.inline.} = @@ -335,7 +343,7 @@ proc add*(father: XmlNode, sons: openArray[XmlNode]) {.inline.} = f.add(@[newText("my text"), newElement("sonTag"), newEntity("my entity")]) assert $f == "<myTag>my text<sonTag />&my entity;</myTag>" - assert father.k == xnElement + father.expect xnElement add(father.s, sons) @@ -361,7 +369,7 @@ proc insert*(father, son: XmlNode, index: int) {.inline.} = <first /> </myTag>""" - assert father.k == xnElement + father.expect xnElement if len(father.s) > index: insert(father.s, son, index) else: @@ -390,7 +398,7 @@ proc insert*(father: XmlNode, sons: openArray[XmlNode], index: int) {.inline.} = <first /> </myTag>""" - assert father.k == xnElement + father.expect xnElement if len(father.s) > index: insert(father.s, sons, index) else: @@ -416,7 +424,7 @@ proc delete*(n: XmlNode, i: Natural) = <first /> </myTag>""" - assert n.k == xnElement + n.expect xnElement n.s.delete(i) proc delete*(n: XmlNode, slice: Slice[int]) = @@ -439,7 +447,7 @@ proc delete*(n: XmlNode, slice: Slice[int]) = <first /> </myTag>""" - assert n.k == xnElement + n.expect xnElement n.s.delete(slice) proc replace*(n: XmlNode, i: Natural, replacement: openArray[XmlNode]) = @@ -466,7 +474,7 @@ proc replace*(n: XmlNode, i: Natural, replacement: openArray[XmlNode]) = <first /> </myTag>""" - assert n.k == xnElement + n.expect xnElement n.s.delete(i) n.s.insert(replacement, i) @@ -494,7 +502,7 @@ proc replace*(n: XmlNode, slice: Slice[int], replacement: openArray[XmlNode]) = <first /> </myTag>""" - assert n.k == xnElement + n.expect xnElement n.s.delete(slice) n.s.insert(replacement, slice.a) @@ -525,12 +533,12 @@ proc `[]`*(n: XmlNode, i: int): XmlNode {.inline.} = assert $f[1] == "<first />" assert $f[0] == "<second />" - assert n.k == xnElement + n.expect xnElement result = n.s[i] proc `[]`*(n: var XmlNode, i: int): var XmlNode {.inline.} = ## Returns the `i`'th child of `n` so that it can be modified. - assert n.k == xnElement + n.expect xnElement result = n.s[i] proc clear*(n: var XmlNode) = @@ -582,12 +590,12 @@ iterator items*(n: XmlNode): XmlNode {.inline.} = # <!-- this is comment --> # <secondTag>&some entity;<![CDATA[some cdata]]></secondTag> - assert n.k == xnElement + n.expect xnElement for i in 0 .. n.len-1: yield n[i] iterator mitems*(n: var XmlNode): var XmlNode {.inline.} = ## Iterates over all direct children of `n` so that they can be modified. - assert n.k == xnElement + n.expect xnElement for i in 0 .. n.len-1: yield n[i] proc toXmlAttributes*(keyValuePairs: varargs[tuple[key, @@ -619,7 +627,7 @@ proc attrs*(n: XmlNode): XmlAttributes {.inline.} = j.attrs = att assert j.attrs == att - assert n.k == xnElement + n.expect xnElement result = n.fAttr proc `attrs=`*(n: XmlNode, attr: XmlAttributes) {.inline.} = @@ -636,7 +644,7 @@ proc `attrs=`*(n: XmlNode, attr: XmlAttributes) {.inline.} = j.attrs = att assert j.attrs == att - assert n.k == xnElement + n.expect xnElement n.fAttr = attr proc attrsLen*(n: XmlNode): int {.inline.} = @@ -653,7 +661,7 @@ proc attrsLen*(n: XmlNode): int {.inline.} = j.attrs = att assert j.attrsLen == 2 - assert n.k == xnElement + n.expect xnElement if not isNil(n.fAttr): result = len(n.fAttr) proc attr*(n: XmlNode, name: string): string = @@ -671,7 +679,7 @@ proc attr*(n: XmlNode, name: string): string = assert j.attr("key1") == "first value" assert j.attr("key2") == "second value" - assert n.kind == xnElement + n.expect xnElement if n.attrs == nil: return "" return n.attrs.getOrDefault(name) @@ -834,7 +842,7 @@ proc child*(n: XmlNode, name: string): XmlNode = f.add newElement("thirdSon") assert $(f.child("secondSon")) == "<secondSon />" - assert n.kind == xnElement + n.expect xnElement for i in items(n): if i.kind == xnElement: if i.tag == name: @@ -870,7 +878,7 @@ proc findAll*(n: XmlNode, tag: string, result: var seq[XmlNode], a.findAll("BAD", s, caseInsensitive = true) assert $s == "@[<bad>c text</bad>, <BAD>d text</BAD>]" - assert n.k == xnElement + n.expect xnElement for child in n.items(): if child.k != xnElement: continue |