mirror of https://github.com/status-im/NimYAML.git
72 lines
2.9 KiB
Nim
72 lines
2.9 KiB
Nim
# NimYAML - YAML implementation in Nim
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# (c) Copyright 2015 Felix Krause
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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proc `==`*(left: YamlStreamEvent, right: YamlStreamEvent): bool =
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if left.kind != right.kind:
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return false
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case left.kind
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of yamlStartDoc, yamlEndDoc, yamlEndMap, yamlEndSeq: result = true
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of yamlStartMap:
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result = left.mapAnchor == right.mapAnchor and
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left.mapTag == right.mapTag
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of yamlStartSeq:
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result = left.seqAnchor == right.seqAnchor and
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left.seqTag == right.seqTag
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of yamlScalar:
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result = left.scalarAnchor == right.scalarAnchor and
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left.scalarTag == right.scalarTag and
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left.scalarContent == right.scalarContent
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of yamlAlias: result = left.aliasTarget == right.aliasTarget
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proc `$`*(event: YamlStreamEvent): string =
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result = $event.kind & '('
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case event.kind
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of yamlEndMap, yamlEndSeq, yamlStartDoc, yamlEndDoc: discard
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of yamlStartMap:
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result &= "tag=" & $event.mapTag
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if event.mapAnchor != yAnchorNone:
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result &= ", anchor=" & $event.mapAnchor
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of yamlStartSeq:
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result &= "tag=" & $event.seqTag
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if event.seqAnchor != yAnchorNone:
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result &= ", anchor=" & $event.seqAnchor
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of yamlScalar:
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result &= "tag=" & $event.scalarTag
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if event.scalarAnchor != yAnchorNone:
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result &= ", anchor=" & $event.scalarAnchor
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result &= ", content=\"" & event.scalarContent & '\"'
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of yamlAlias:
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result &= "aliasTarget=" & $event.aliasTarget
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result &= ")"
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proc startDocEvent*(): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlStartDoc)
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proc endDocEvent*(): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlEndDoc)
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proc startMapEvent*(tag: TagId = yTagQuestionMark,
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anchor: AnchorId = yAnchorNone): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlStartMap, mapTag: tag, mapAnchor: anchor)
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proc endMapEvent*(): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlEndMap)
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proc startSeqEvent*(tag: TagId = yTagQuestionMark,
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anchor: AnchorId = yAnchorNone): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlStartSeq, seqTag: tag,
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seqAnchor: anchor)
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proc endSeqEvent*(): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlEndSeq)
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proc scalarEvent*(content: string = "", tag: TagId = yTagQuestionMark,
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anchor: AnchorId = yAnchorNone): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlScalar, scalarTag: tag,
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scalarAnchor: anchor, scalarContent: content)
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proc aliasEvent*(anchor: AnchorId): YamlStreamEvent =
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result = YamlStreamEvent(kind: yamlAlias, aliasTarget: anchor) |