Source Edit

This module implements the pattern matching features for term rewriting macro support.

Imports

Types

TAliasRequest = enum aqNone = 1, aqShouldAlias, aqNoAlias: Source Edit
TAssignableResult = enum arNone, arLValue, arLocalLValue, arDiscriminant, arAddressableConst, arLentValue, arStrange: Source Edit
TSideEffectAnalysis = enum seUnknown, seSideEffect, seNoSideEffect: Source Edit

proc checkForSideEffects(n: PNode): TSideEffectAnalysis {....raises: [], tags: [], forbids: [].}: Source Edit
proc exprRoot(n: PNode; allowCalls = true): PSym {....raises: [], tags: [], forbids: [].}: Source Edit
proc isAssignable(owner: PSym; n: PNode): TAssignableResult {. ...raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect], forbids: [].}: 'owner' can be nil! Source Edit
proc isLValue(n: PNode): bool {....raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect], forbids: [].}: Source Edit
proc matchNodeKinds(p, n: PNode): bool {. ...raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect], forbids: [].}: Source Edit
proc semNodeKindConstraints(n: PNode; conf: ConfigRef; start: Natural): PNode {....raises: [ Exception, ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [ RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect], forbids: [].}: does semantic checking for a node kind pattern and compiles it into an efficient internal format. Source Edit
proc whichAlias(p: PSym): TAliasRequest {....raises: [], tags: [], forbids: [].}: Source Edit