mirror of https://github.com/status-im/NimYAML.git
Made NimYAML compile for JS
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parent
83efb88978
commit
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@ -1065,21 +1065,22 @@ proc init(c: ParserContext, p: YamlParser) {.raises: [YamlParserError].} =
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c.explicitFlowKey = false
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c.advance()
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proc parse*(p: YamlParser, s: Stream): YamlStream
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{.raises: [YamlParserError].} =
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## Parse the given stream as YAML character stream.
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let c = new(ParserContext)
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try: c.lex = newYamlLexer(s)
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except:
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let e = newException(YamlParserError,
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"Error while opening stream: " & getCurrentExceptionMsg())
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e.parent = getCurrentException()
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e.line = 1
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e.column = 1
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e.lineContent = ""
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raise e
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c.init(p)
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result = c
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when not defined(JS):
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proc parse*(p: YamlParser, s: Stream): YamlStream
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{.raises: [YamlParserError].} =
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## Parse the given stream as YAML character stream.
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let c = new(ParserContext)
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try: c.lex = newYamlLexer(s)
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except:
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let e = newException(YamlParserError,
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"Error while opening stream: " & getCurrentExceptionMsg())
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e.parent = getCurrentException()
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e.line = 1
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e.column = 1
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e.lineContent = ""
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raise e
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c.init(p)
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result = c
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proc parse*(p: YamlParser, str: string): YamlStream
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{.raises: [YamlParserError].} =
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@ -42,7 +42,8 @@ type
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newlines*: int
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# internals
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source: pointer
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when defined(JS): sSource: StringSource
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else: source: pointer
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inFlow: bool
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literalEndIndent: int
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nextState, lineStartState, inlineState, insideLineImpl, insideDocImpl,
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@ -1140,34 +1141,41 @@ proc init*[T](lex: YamlLexer) =
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lex.tokenLineGetter = tokenLine[T]
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lex.searchColonImpl = searchColon[T]
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proc newYamlLexer*(source: Stream): YamlLexer {.raises: [YamlLexerError].} =
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let blSource = new(BaseLexer)
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try: blSource[].open(source)
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except:
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var e = newException(YamlLexerError,
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"Could not open stream for reading:\n" & getCurrentExceptionMsg())
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e.parent = getCurrentException()
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raise e
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GC_ref(blSource)
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new(result, proc(x: ref YamlLexerObj) {.nimcall.} =
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GC_unref(cast[ref BaseLexer](x.source))
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)
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result[] = YamlLexerObj(source: cast[pointer](blSource), inFlow: false,
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buf: "", c: blSource[].buf[blSource[].bufpos], newlines: 0,
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folded: true)
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init[BaseLexer](result)
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when not defined(JS):
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proc newYamlLexer*(source: Stream): YamlLexer {.raises: [YamlLexerError].} =
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let blSource = new(BaseLexer)
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try: blSource[].open(source)
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except:
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var e = newException(YamlLexerError,
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"Could not open stream for reading:\n" & getCurrentExceptionMsg())
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e.parent = getCurrentException()
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raise e
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GC_ref(blSource)
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new(result, proc(x: ref YamlLexerObj) {.nimcall.} =
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GC_unref(cast[ref BaseLexer](x.source))
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)
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result[] = YamlLexerObj(source: cast[pointer](blSource), inFlow: false,
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buf: "", c: blSource[].buf[blSource[].bufpos], newlines: 0,
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folded: true)
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init[BaseLexer](result)
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proc newYamlLexer*(source: string, startAt: int = 0): YamlLexer
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{.raises: [].} =
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let sSource = new(StringSource)
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sSource[] = StringSource(pos: startAt, lineStart: startAt, line: 1,
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src: source)
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GC_ref(sSource)
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new(result, proc(x: ref YamlLexerObj) {.nimcall.} =
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GC_unref(cast[ref StringSource](x.source))
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)
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result[] = YamlLexerObj(buf: "", source: cast[pointer](sSource),
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inFlow: false, c: sSource.src[startAt], newlines: 0, folded: true)
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when defined(JS):
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let sSource = StringSource(pos: startAt, lineStart: startAt, line: 1,
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src: source)
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result = YamlLexer(buf: "", sSource: sSource,
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inFlow: false, c: sSource.src[startAt], newlines: 0, folded: true)
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else:
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let sSource = new(StringSource)
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sSource[] = StringSource(pos: startAt, lineStart: startAt, line: 1,
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src: source)
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GC_ref(sSource)
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new(result, proc(x: ref YamlLexerObj) {.nimcall.} =
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GC_unref(cast[ref StringSource](x.source))
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)
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result[] = YamlLexerObj(buf: "", source: cast[pointer](sSource),
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inFlow: false, c: sSource.src[startAt], newlines: 0, folded: true)
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init[StringSource](result)
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proc next*(lex: YamlLexer) =
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@ -176,23 +176,24 @@ proc constructJson*(s: var YamlStream): seq[JsonNode]
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else:
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internalError("Unexpected node kind: " & $levels[levels.high].node.kind)
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proc loadToJson*(s: Stream): seq[JsonNode]
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{.raises: [YamlParserError, YamlConstructionError, IOError].} =
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## Uses `YamlParser <#YamlParser>`_ and
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## `constructJson <#constructJson>`_ to construct an in-memory JSON tree
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## from a YAML character stream.
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var
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parser = newYamlParser(initCoreTagLibrary())
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events = parser.parse(s)
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try:
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return constructJson(events)
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except YamlStreamError:
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let e = getCurrentException()
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if e.parent of IOError:
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raise (ref IOError)(e.parent)
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elif e.parent of YamlParserError:
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raise (ref YamlParserError)(e.parent)
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else: internalError("Unexpected exception: " & e.parent.repr)
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when not defined(JS):
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proc loadToJson*(s: Stream): seq[JsonNode]
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{.raises: [YamlParserError, YamlConstructionError, IOError].} =
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## Uses `YamlParser <#YamlParser>`_ and
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## `constructJson <#constructJson>`_ to construct an in-memory JSON tree
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## from a YAML character stream.
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var
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parser = newYamlParser(initCoreTagLibrary())
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events = parser.parse(s)
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try:
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return constructJson(events)
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except YamlStreamError:
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let e = getCurrentException()
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if e.parent of IOError:
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raise (ref IOError)(e.parent)
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elif e.parent of YamlParserError:
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raise (ref YamlParserError)(e.parent)
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else: internalError("Unexpected exception: " & e.parent.repr)
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proc loadToJson*(str: string): seq[JsonNode]
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{.raises: [YamlParserError, YamlConstructionError].} =
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