parser

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Types

Parser = object
  lex*: Lexer
  tok*: Token
  lineStartPrevious*: int
  lineNumberPrevious*: int
  bufposPrevious*: int
  inPragma*: int
  inSemiStmtList*: int
  when defined(nimpretty):
      em*: Emitter

  
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Procs

proc checkFirstLineIndentation(p: var Parser) {....raises: [Exception, ValueError,
    KeyError, OSError, IOError, ERecoverableError], tags: [RootEffect,
    ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc closeParser(p: var Parser) {....raises: [], tags: [], forbids: [].}
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proc eat(p: var Parser; tokType: TokType) {....raises: [Exception, ValueError,
    KeyError, OSError, IOError, ERecoverableError], tags: [RootEffect,
    ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc expectIdent(p: Parser) {....raises: [Exception, ValueError, KeyError, OSError,
                                       IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
                              forbids: [].}
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proc expectIdentOrKeyw(p: Parser) {....raises: [Exception, ValueError, KeyError,
    OSError, IOError, ERecoverableError], tags: [RootEffect, ReadDirEffect,
    WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc getTok(p: var Parser) {....raises: [Exception, ValueError, KeyError, OSError,
                                      IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
                             forbids: [].}
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proc indAndComment(p: var Parser; n: PNode; maybeMissEquals = false) {....raises: [
    KeyError, Exception, ValueError, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
    forbids: [].}
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proc isOperator(tok: Token): bool {....raises: [], tags: [], forbids: [].}
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proc newFloatNodeP(kind: TNodeKind; floatVal: BiggestFloat; p: Parser): PNode {.
    ...raises: [], tags: [], forbids: [].}
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proc newIdentNodeP(ident: PIdent; p: Parser): PNode {....raises: [], tags: [],
    forbids: [].}
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proc newIntNodeP(kind: TNodeKind; intVal: BiggestInt; p: Parser): PNode {.
    ...raises: [], tags: [], forbids: [].}
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proc newNodeP(kind: TNodeKind; p: Parser): PNode {....raises: [], tags: [],
    forbids: [].}
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proc newStrNodeP(kind: TNodeKind; strVal: string; p: Parser): PNode {.
    ...raises: [], tags: [], forbids: [].}
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proc openParser(p: var Parser; fileIdx: FileIndex; inputStream: PLLStream;
                cache: IdentCache; config: ConfigRef) {....raises: [IOError,
    Exception, ValueError, KeyError, OSError, ERecoverableError], tags: [
    ReadIOEffect, RootEffect, ReadDirEffect, WriteIOEffect, ReadEnvEffect],
    forbids: [].}
Open a parser, using the given arguments to set up its internal state. Source   Edit  
proc openParser(p: var Parser; filename: AbsoluteFile; inputStream: PLLStream;
                cache: IdentCache; config: ConfigRef) {....raises: [IOError,
    Exception, ValueError, KeyError, OSError, ERecoverableError], tags: [
    ReadIOEffect, RootEffect, ReadDirEffect, WriteIOEffect, ReadEnvEffect],
    forbids: [].}
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proc optInd(p: var Parser; n: PNode) {....raises: [KeyError, Exception, ValueError,
    OSError, IOError, ERecoverableError], tags: [RootEffect, ReadDirEffect,
    WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc optPar(p: var Parser) {....raises: [Exception, ValueError, KeyError, OSError,
                                      IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
                             forbids: [].}
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proc parLineInfo(p: Parser): TLineInfo {....raises: [], tags: [], forbids: [].}
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proc parMessage(p: Parser; msg: TMsgKind; arg: string = "") {....raises: [
    Exception, ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
    forbids: [].}
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proc parseAll(p: var Parser): PNode {....raises: [Exception, ValueError, KeyError,
    OSError, IOError, ERecoverableError], tags: [RootEffect, ReadDirEffect,
    WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc parseString(s: string; cache: IdentCache; config: ConfigRef;
                 filename: string = ""; line: int = 0;
                 errorHandler: ErrorHandler = nil): PNode {....raises: [IOError,
    Exception, ValueError, KeyError, OSError, ERecoverableError], tags: [
    ReadIOEffect, RootEffect, ReadDirEffect, WriteIOEffect, ReadEnvEffect],
    forbids: [].}
Parses a string into an AST, returning the top node. filename and line, although optional, provide info so that the compiler can generate correct error messages referring to the original source. Source   Edit  
proc parseSymbol(p: var Parser; mode = smNormal): PNode {....raises: [Exception,
    ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
    forbids: [].}
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proc parseTopLevelStmt(p: var Parser): PNode {....raises: [Exception, ValueError,
    KeyError, OSError, IOError, ERecoverableError], tags: [RootEffect,
    ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc setBaseFlags(n: PNode; base: NumericalBase) {....raises: [], tags: [],
    forbids: [].}
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proc skipComment(p: var Parser; node: PNode) {....raises: [KeyError, Exception,
    ValueError, OSError, IOError, ERecoverableError], tags: [RootEffect,
    ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}
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proc skipInd(p: var Parser) {....raises: [Exception, ValueError, KeyError, OSError,
                                       IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect],
                              forbids: [].}
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