vm

This file implements the new evaluation engine for Nim code. An instruction is 1-3 int32s in memory, it is a register based VM.

Imports

ast, msgs, vmdef, vmgen, nimsets, types, passes, parser, vmdeps, idents, trees, renderer, options, transf, vmmarshal, gorgeimpl, lineinfos, btrees, macrocacheimpl, modulegraphs, sighashes, int128, vmprofiler, semfold, evaltempl, pathutils, sighashes, vmconv

Consts

evalPass = (myOpen, myProcess, myClose, false)

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Procs

proc setResult(a: VmArgs; v: BiggestInt) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; v: BiggestFloat) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; v: bool) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; v: string) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; n: PNode) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; v: AbsoluteDir) {...}{.raises: [], tags: [].}

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proc setResult(a: VmArgs; v: seq[string]) {...}{.raises: [], tags: [].}

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proc getInt(a: VmArgs; i: Natural): BiggestInt {...}{.raises: [], tags: [].}

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proc getBool(a: VmArgs; i: Natural): bool {...}{.raises: [], tags: [].}

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proc getFloat(a: VmArgs; i: Natural): BiggestFloat {...}{.raises: [], tags: [].}

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proc getString(a: VmArgs; i: Natural): string {...}{.raises: [], tags: [].}

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proc getNode(a: VmArgs; i: Natural): PNode {...}{.raises: [], tags: [].}

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proc execProc(c: PCtx; sym: PSym; args: openArray[PNode]): PNode {...}{.raises: [
    Exception, ValueError, IOError, ERecoverableError, KeyError, OSError,
    JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                              ReadEnvEffect, TimeEffect, ReadDirEffect,
                              ExecIOEffect].}

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proc evalStmt(c: PCtx; n: PNode) {...}{.raises: [Exception, ValueError, IOError,
    ERecoverableError, KeyError, OSError, JsonParsingError], tags: [RootEffect,
    WriteIOEffect, ReadIOEffect, ReadEnvEffect, TimeEffect, ReadDirEffect,
    ExecIOEffect].}

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proc evalExpr(c: PCtx; n: PNode): PNode {...}{.raises: [Exception, ValueError,
    IOError, ERecoverableError, KeyError, OSError, JsonParsingError], tags: [
    RootEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect, TimeEffect,
    ReadDirEffect, ExecIOEffect].}

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proc getGlobalValue(c: PCtx; s: PSym): PNode {...}{.
    raises: [Exception, ValueError, IOError, ERecoverableError],
    tags: [RootEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect].}

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proc registerAdditionalOps(c: PCtx) {...}{.raises: [OSError, IOError, EOFError,
    ValueError, Exception, ERecoverableError], tags: [ReadEnvEffect,
    WriteEnvEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ExecIOEffect,
    RootEffect, TimeEffect].}

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proc setupGlobalCtx(module: PSym; graph: ModuleGraph) {...}{.raises: [OSError,
    IOError, EOFError, ValueError, Exception, ERecoverableError], tags: [
    ReadEnvEffect, WriteEnvEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect,
    ExecIOEffect, RootEffect, TimeEffect].}

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proc evalConstExpr(module: PSym; g: ModuleGraph; e: PNode): PNode {...}{.raises: [
    Exception, ValueError, IOError, ERecoverableError, KeyError, OSError,
    EOFError, JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                                        ReadEnvEffect, TimeEffect,
                                        WriteEnvEffect, ReadDirEffect,
                                        ExecIOEffect].}

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proc evalStaticExpr(module: PSym; g: ModuleGraph; e: PNode; prc: PSym): PNode {...}{.raises: [
    Exception, ValueError, IOError, ERecoverableError, KeyError, OSError,
    EOFError, JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                                        ReadEnvEffect, TimeEffect,
                                        WriteEnvEffect, ReadDirEffect,
                                        ExecIOEffect].}

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proc evalStaticStmt(module: PSym; g: ModuleGraph; e: PNode; prc: PSym) {...}{.raises: [
    Exception, ValueError, IOError, ERecoverableError, KeyError, OSError,
    EOFError, JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                                        ReadEnvEffect, TimeEffect,
                                        WriteEnvEffect, ReadDirEffect,
                                        ExecIOEffect].}

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proc setupCompileTimeVar(module: PSym; g: ModuleGraph; n: PNode) {...}{.raises: [
    Exception, ValueError, IOError, ERecoverableError, KeyError, OSError,
    EOFError, JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                                        ReadEnvEffect, TimeEffect,
                                        WriteEnvEffect, ReadDirEffect,
                                        ExecIOEffect].}

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proc evalMacroCall(module: PSym; g: ModuleGraph; templInstCounter: ref int;
                   n, nOrig: PNode; sym: PSym): PNode {...}{.raises: [Exception,
    ValueError, IOError, ERecoverableError, OSError, EOFError, KeyError,
    JsonParsingError], tags: [RootEffect, WriteIOEffect, ReadIOEffect,
                              ReadEnvEffect, WriteEnvEffect, ReadDirEffect,
                              ExecIOEffect, TimeEffect].}

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Iterators

iterator genericParamsInMacroCall(macroSym: PSym; call: PNode): (PSym, PNode) {...}{.
    raises: [], tags: [].}

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