mirror of https://github.com/status-im/NimYAML.git
40 lines
1.6 KiB
Nim
40 lines
1.6 KiB
Nim
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proc initTagLibrary*(): YamlTagLibrary =
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result.tags = initTable[string, TagId]()
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result.nextCustomTagId = 1000.TagId
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proc registerUri*(tagLib: var YamlTagLibrary, uri: string): TagId =
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tagLib.tags[uri] = tagLib.nextCustomTagId
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result = tagLib.nextCustomTagId
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tagLib.nextCustomTagId = cast[TagId](cast[int](tagLib.nextCustomTagId) + 1)
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proc uri*(tagLib: YamlTagLibrary, id: TagId): string =
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for iUri, iId in tagLib.tags.pairs:
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if iId == id:
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return iUri
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raise newException(KeyError, "Unknown tag id: " & $id)
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proc failsafeTagLibrary*(): YamlTagLibrary =
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result = initTagLibrary()
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result.tags["!"] = tagExclamationMark
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result.tags["?"] = tagQuestionMark
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result.tags["tag:yaml.org,2002:str"] = tagString
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result.tags["tag:yaml.org,2002:seq"] = tagSequence
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result.tags["tag:yaml.org,2002:map"] = tagMap
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proc coreTagLibrary*(): YamlTagLibrary =
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result = failsafeTagLibrary()
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result.tags["tag:yaml.org,2002:null"] = tagNull
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result.tags["tag:yaml.org,2002:bool"] = tagBoolean
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result.tags["tag:yaml.org,2002:int"] = tagInteger
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result.tags["tag:yaml.org,2002:float"] = tagFloat
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proc extendedTagLibrary*(): YamlTagLibrary =
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result = coreTagLibrary()
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result.tags["tag:yaml.org,2002:omap"] = tagOrderedMap
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result.tags["tag:yaml.org,2002:pairs"] = tagPairs
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result.tags["tag:yaml.org,2002:binary"] = tagBinary
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result.tags["tag:yaml.org,2002:merge"] = tagMerge
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result.tags["tag:yaml.org,2002:timestamp"] = tagTimestamp
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result.tags["tag:yaml.org,2002:value"] = tagValue
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result.tags["tag:yaml.org,2002:yaml"] = tagYaml
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