This module implements the pattern matching features for term rewriting macro support.
Types
- TAliasRequest = enum aqNone = 1, aqShouldAlias, aqNoAlias 
- Source Edit
- TAssignableResult = enum arNone, arLValue, arLocalLValue, arDiscriminant, arLentValue, arStrange 
- Source Edit
- TSideEffectAnalysis = enum seUnknown, seSideEffect, seNoSideEffect 
- Source Edit
Consts
- MaxStackSize = 64 
- max required stack size by the VM Source Edit
Procs
- proc checkForSideEffects(n: PNode): TSideEffectAnalysis {....raises: [], tags: [].} 
- Source Edit
- proc isAssignable(owner: PSym; n: PNode; isUnsafeAddr = false): TAssignableResult {. ...raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect].} 
- 'owner' can be nil! Source Edit
- proc isLValue(n: PNode): bool {....raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect].} 
- Source Edit
- proc matchNodeKinds(p, n: PNode): bool {. ...raises: [KeyError, Exception, ERecoverableError], tags: [RootEffect].} 
- Source Edit
- proc semNodeKindConstraints(n: PNode; conf: ConfigRef; start: Natural): PNode {....raises: [ Exception, ValueError, KeyError, OSError, IOError, ERecoverableError], tags: [ RootEffect, ReadDirEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect].} 
- 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: [].} 
- Source Edit