transf

Source Edit

Imports

options, ast, astalgo, trees, msgs, idents, renderer, types, semfold, magicsys, cgmeth, lowerings, liftlocals, modulegraphs, lineinfos, closureiters, lambdalifting

Types

TransformFlag = enum
  useCache, keepOpenArrayConversions, force

Source Edit

TransformFlags = set[TransformFlag]

Source Edit

Procs

proc commonOptimizations(g: ModuleGraph; idgen: IdGenerator; c: PSym; n: PNode): PNode {....raises: [
    KeyError, Exception, ValueError, OSError, IOError, ERecoverableError], tags: [
    ReadDirEffect, RootEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect,
    TimeEffect], forbids: [].}

Merges adjacent constant expressions of the children of the & call into a single constant expression. It also inlines constant expressions which are not complex. Source Edit

proc transformBody(g: ModuleGraph; idgen: IdGenerator; prc: PSym;
                   flags: TransformFlags): PNode {....raises: [KeyError, Exception,
    ValueError, OSError, IOError, ERecoverableError], tags: [ReadDirEffect,
    RootEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect, TimeEffect],
    forbids: [].}

Source Edit

proc transformExpr(g: ModuleGraph; idgen: IdGenerator; module: PSym; n: PNode;
                   flags: TransformFlags = {}): PNode {....raises: [Exception,
    ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect,
    TimeEffect], forbids: [].}

Source Edit

proc transformStmt(g: ModuleGraph; idgen: IdGenerator; module: PSym; n: PNode;
                   flags: TransformFlags = {}): PNode {....raises: [Exception,
    ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect,
    TimeEffect], forbids: [].}

Source Edit