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https://github.com/nim-lang/Nim.git
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Feature/xmltree additions (#20988)
* [change] add/insert/delete family of xmltree expanded with several variations. Added replace methods family * [change] Lifted child limitations on insert methods (consulted with @araq) * [tests] add/insert/replace/delete of xmltree XmlNodes tests added
This commit is contained in:
Michael Voronin
@@ -31,7 +31,7 @@ runnableExamples:
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## * `htmlgen module <htmlgen.html>`_ for html code generator
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import std/private/since
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import macros, strtabs, strutils
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import macros, strtabs, strutils, sequtils
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when defined(nimPreviewSlimSystem):
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import std/assertions
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@@ -298,26 +298,60 @@ proc innerText*(n: XmlNode): string =
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proc add*(father, son: XmlNode) {.inline.} =
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## Adds the child `son` to `father`.
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## `father` must be of `xnElement` type
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##
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## See also:
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newText("my text")
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f.add newElement("sonTag")
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f.add newEntity("my entity")
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assert $f == "<myTag>my text<sonTag />&my entity;</myTag>"
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assert father.k == xnElement
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add(father.s, son)
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proc add*(father: XmlNode, sons: openArray[XmlNode]) {.inline.} =
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## Adds the children `sons` to `father`.
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## `father` must be of `xnElement` type
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##
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## See also:
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add(@[newText("my text"), newElement("sonTag"), newEntity("my entity")])
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assert $f == "<myTag>my text<sonTag />&my entity;</myTag>"
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assert father.k == xnElement
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add(father.s, sons)
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proc insert*(father, son: XmlNode, index: int) {.inline.} =
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## Inserts the child `son` to a given position in `father`.
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##
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## `father` and `son` must be of `xnElement` kind.
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## `father` must be of `xnElement` kind.
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##
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## See also:
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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@@ -327,18 +361,52 @@ proc insert*(father, son: XmlNode, index: int) {.inline.} =
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<first />
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</myTag>"""
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assert father.k == xnElement and son.k == xnElement
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assert father.k == xnElement
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if len(father.s) > index:
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insert(father.s, son, index)
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else:
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insert(father.s, son, len(father.s))
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proc insert*(father: XmlNode, sons: openArray[XmlNode], index: int) {.inline.} =
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## Inserts the children openArray[`sons`] to a given position in `father`.
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##
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## `father` must be of `xnElement` kind.
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##
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## See also:
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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f.insert([newElement("second"), newElement("third")], 0)
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assert $f == """<myTag>
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<second />
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<third />
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<first />
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</myTag>"""
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assert father.k == xnElement
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if len(father.s) > index:
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insert(father.s, sons, index)
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else:
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insert(father.s, sons, len(father.s))
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proc delete*(n: XmlNode, i: Natural) =
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## Deletes the `i`'th child of `n`.
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##
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## See also:
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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@@ -351,6 +419,85 @@ proc delete*(n: XmlNode, i: Natural) =
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assert n.k == xnElement
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n.s.delete(i)
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proc delete*(n: XmlNode, slice: Slice[int]) =
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## Deletes the items `n[slice]` of `n`.
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##
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## See also:
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## * `delete proc <#delete.XmlNode,int>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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f.insert([newElement("second"), newElement("third")], 0)
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f.delete(0..1)
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assert $f == """<myTag>
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<first />
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</myTag>"""
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assert n.k == xnElement
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n.s.delete(slice)
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proc replace*(n: XmlNode, i: Natural, replacement: openArray[XmlNode]) =
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## Replaces the `i`'th child of `n` with `replacement` openArray.
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##
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## `n` must be of `xnElement` kind.
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##
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## See also:
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## * `replace proc <#replace.XmlNode,Slice[int],openArray[XmlNode]>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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f.insert(newElement("second"), 0)
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f.replace(0, @[newElement("third"), newElement("fourth")])
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assert $f == """<myTag>
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<third />
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<fourth />
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<first />
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</myTag>"""
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assert n.k == xnElement
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n.s.delete(i)
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n.s.insert(replacement, i)
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proc replace*(n: XmlNode, slice: Slice[int], replacement: openArray[XmlNode]) =
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## Deletes the items `n[slice]` of `n`.
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##
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## `n` must be of `xnElement` kind.
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##
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## See also:
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## * `replace proc <#replace.XmlNode,int,openArray[XmlNode]>`_
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## * `add proc <#add,XmlNode,XmlNode>`_
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## * `add proc <#add,XmlNode,openArray[XmlNode]>`_
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## * `delete proc <#delete,XmlNode,Natural>`_
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## * `delete proc <#delete.XmlNode,Slice[int]>`_
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## * `insert proc <#insert,XmlNode,XmlNode,int>`_
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## * `insert proc <#insert,XmlNode,openArray[XmlNode],int>`_
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runnableExamples:
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var f = newElement("myTag")
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f.add newElement("first")
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f.insert([newElement("second"), newElement("fifth")], 0)
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f.replace(0..1, @[newElement("third"), newElement("fourth")])
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assert $f == """<myTag>
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<third />
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<fourth />
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<first />
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</myTag>"""
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assert n.k == xnElement
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n.s.delete(slice)
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n.s.insert(replacement, slice.a)
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proc len*(n: XmlNode): int {.inline.} =
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## Returns the number of `n`'s children.
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runnableExamples:
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51
tests/xml/ttree_add.nim
Normal file
51
tests/xml/ttree_add.nim
Normal file
@@ -0,0 +1,51 @@
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discard """
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output: '''
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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'''
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"""
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# Test xmltree add/insert/delete/replace operations
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import xmlparser
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import xmltree
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var baseDocHead = """
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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</xml>
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"""
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var baseDocHeadTree = parseXml(baseDocHead)
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var baseDocBody = """
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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"""
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var baseDocBodyTree = parseXml(baseDocBody)
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proc test_add() =
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var testDoc = baseDocHeadTree
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var newBody = newElement("body")
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for item in baseDocBodyTree.items():
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newBody.add(item)
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echo $newBody
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testDoc.add(newBody)
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echo $testDoc
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test_add()
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53
tests/xml/ttree_add1.nim
Normal file
53
tests/xml/ttree_add1.nim
Normal file
@@ -0,0 +1,53 @@
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discard """
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output: '''
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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'''
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"""
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# Test xmltree add/insert/delete/replace operations
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import xmlparser
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import xmltree
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var baseDocHead = """
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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</xml>
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"""
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var baseDocHeadTree = parseXml(baseDocHead)
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var baseDocBody = """
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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"""
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var baseDocBodyTree = parseXml(baseDocBody)
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proc test_add() =
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var testDoc = baseDocHeadTree
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var newBody = newElement("body")
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var bodyItems: seq[XmlNode] = @[]
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for item in baseDocBodyTree.items():
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bodyItems.add(item)
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newBody.add(bodyItems)
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echo $newBody
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testDoc.add(newBody)
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echo $testDoc
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test_add()
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47
tests/xml/ttree_delete.nim
Normal file
47
tests/xml/ttree_delete.nim
Normal file
@@ -0,0 +1,47 @@
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discard """
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output: '''
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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'''
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"""
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# Test xmltree add/insert/delete/replace operations
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import xmlparser
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import xmltree
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let initialDocBase = """
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<tag>
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<div>MORE TEXT </div>
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<div>MORE TEXT Some more text</div>
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</tag>
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<tag>
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<div>MORE TEXT </div>
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<div>MORE TEXT Some more text</div>
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</tag>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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"""
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var initialDocBaseTree = parseXml(initialDocBase)
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proc test_delete() =
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var testDoc = initialDocBaseTree
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testDoc.delete(1..2)
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echo $testDoc
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test_delete()
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48
tests/xml/ttree_delete1.nim
Normal file
48
tests/xml/ttree_delete1.nim
Normal file
@@ -0,0 +1,48 @@
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discard """
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output: '''
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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'''
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"""
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# Test xmltree add/insert/delete/replace operations
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import xmlparser
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import xmltree
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let initialDocBase = """
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<tag>
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<div>MORE TEXT </div>
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<div>MORE TEXT Some more text</div>
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</tag>
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<tag>
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<div>MORE TEXT </div>
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<div>MORE TEXT Some more text</div>
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</tag>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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"""
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var initialDocBaseTree = parseXml(initialDocBase)
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proc test_delete() =
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var testDoc = initialDocBaseTree
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testDoc.delete(1)
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testDoc.delete(1)
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echo $testDoc
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test_delete()
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53
tests/xml/ttree_insert.nim
Normal file
53
tests/xml/ttree_insert.nim
Normal file
@@ -0,0 +1,53 @@
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discard """
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output: '''
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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</xml>
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'''
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"""
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# Test xmltree add/insert/delete/replace operations
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import xmlparser
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import xmltree
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var baseDocHead = """
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<xml>
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<head>
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<div>Some text</div>
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<div>Some more text </div>
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</head>
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</xml>
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"""
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var baseDocHeadTree = parseXml(baseDocHead)
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var baseDocBody = """
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<body>
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<div>Some text in body</div>
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<div>Some more text in body </div>
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</body>
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"""
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var baseDocBodyTree = parseXml(baseDocBody)
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proc test_insert() =
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var testDoc = baseDocHeadTree
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var newBody = newElement("body")
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var bodyItems: seq[XmlNode] = @[]
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for item in baseDocBodyTree.items():
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bodyItems.insert(item, len(bodyItems))
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newBody.insert(bodyItems, 1)
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echo $newBody
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testDoc.insert(newBody, 1)
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echo $testDoc
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||||
test_insert()
|
||||
51
tests/xml/ttree_insert1.nim
Normal file
51
tests/xml/ttree_insert1.nim
Normal file
@@ -0,0 +1,51 @@
|
||||
discard """
|
||||
output: '''
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
</xml>
|
||||
'''
|
||||
"""
|
||||
|
||||
# Test xmltree add/insert/delete/replace operations
|
||||
import xmlparser
|
||||
import xmltree
|
||||
var baseDocHead = """
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
</xml>
|
||||
"""
|
||||
var baseDocHeadTree = parseXml(baseDocHead)
|
||||
var baseDocBody = """
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
"""
|
||||
var baseDocBodyTree = parseXml(baseDocBody)
|
||||
|
||||
proc test_insert() =
|
||||
var testDoc = baseDocHeadTree
|
||||
var newBody = newElement("body")
|
||||
for item in baseDocBodyTree.items():
|
||||
newBody.insert(item, len(newBody))
|
||||
|
||||
echo $newBody
|
||||
|
||||
testDoc.insert(newBody, 1)
|
||||
echo $testDoc
|
||||
|
||||
test_insert()
|
||||
46
tests/xml/ttree_replace.nim
Normal file
46
tests/xml/ttree_replace.nim
Normal file
@@ -0,0 +1,46 @@
|
||||
discard """
|
||||
output: '''
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
</xml>
|
||||
'''
|
||||
"""
|
||||
|
||||
# Test xmltree add/insert/delete/replace operations
|
||||
import xmlparser
|
||||
import xmltree
|
||||
var baseDocBody = """
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
"""
|
||||
var baseDocBodyTree = parseXml(baseDocBody)
|
||||
let initialDocBase = """
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
<body>
|
||||
<div>Some text in body before replace </div>
|
||||
<div>Some more text in body before replace </div>
|
||||
</body>
|
||||
</xml>
|
||||
"""
|
||||
var initialDocBaseTree = parseXml(initialDocBase)
|
||||
|
||||
proc test_replace() =
|
||||
var testDoc = initialDocBaseTree
|
||||
|
||||
testDoc.replace(1, @[baseDocBodyTree])
|
||||
echo $testDoc
|
||||
|
||||
test_replace()
|
||||
53
tests/xml/ttree_replace1.nim
Normal file
53
tests/xml/ttree_replace1.nim
Normal file
@@ -0,0 +1,53 @@
|
||||
discard """
|
||||
output: '''
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
</xml>
|
||||
'''
|
||||
"""
|
||||
|
||||
# Test xmltree add/insert/delete/replace operations
|
||||
import xmlparser
|
||||
import xmltree
|
||||
var baseDocHead = """
|
||||
<head>
|
||||
<div>Some text</div>
|
||||
<div>Some more text </div>
|
||||
</head>
|
||||
"""
|
||||
var baseDocHeadTree = parseXml(baseDocHead)
|
||||
var baseDocBody = """
|
||||
<body>
|
||||
<div>Some text in body</div>
|
||||
<div>Some more text in body </div>
|
||||
</body>
|
||||
"""
|
||||
var baseDocBodyTree = parseXml(baseDocBody)
|
||||
let initialDocBase = """
|
||||
<xml>
|
||||
<head>
|
||||
<div>Some text before replace </div>
|
||||
<div>Some more text before replace </div>
|
||||
</head>
|
||||
<body>
|
||||
<div>Some text in body before replace </div>
|
||||
<div>Some more text in body before replace </div>
|
||||
</body>
|
||||
</xml>
|
||||
"""
|
||||
var initialDocBaseTree = parseXml(initialDocBase)
|
||||
|
||||
proc test_replace() =
|
||||
var testDoc = initialDocBaseTree
|
||||
|
||||
testDoc.replace(0..1, @[baseDocHeadTree, baseDocBodyTree])
|
||||
echo $testDoc
|
||||
|
||||
test_replace()
|
||||
Reference in New Issue
Block a user