version 0.7.0

This commit is contained in:
Andreas Rumpf 2008-11-16 22:08:15 +01:00
commit 8b2a9401a1
185 changed files with 21451 additions and 24296 deletions

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@ -1,176 +1,175 @@
#
#
# Nimrod's Runtime Library
# (c) Copyright 2008 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## This module contains the interface to the compiler's abstract syntax tree.
## Abstract syntax trees should be modified in macros.
#[[[cog
#def toEnum(name, elems, prefix):
# body = ""
# counter = 0
# for e in elems:
# if counter % 4 == 0: p = "\n "
# else: p = ""
# body += p + prefix + e[2:] + ', '
# counter += 1
#
# return " TNimrod%s* = enum%s\n TNim%ss* = set[TNimrod%s]\n" \
# % (name, body.rstrip(", "), name, name)
#
#enums = eval(file("data/ast.yml").read())
#cog.out("type\n")
#i = 0
#for key, val in enums.iteritems():
# if key.endswith("Flag"): continue
# cog.out(toEnum(key, val, ["nnk", "nty", "nsk"][i]))
# i += 1
#]]]
type
TNimrodNodeKind* = enum
nnkNone, nnkEmpty, nnkIdent, nnkSym,
nnkType, nnkCharLit, nnkIntLit, nnkInt8Lit,
nnkInt16Lit, nnkInt32Lit, nnkInt64Lit, nnkFloatLit,
nnkFloat32Lit, nnkFloat64Lit, nnkStrLit, nnkRStrLit,
nnkTripleStrLit, nnkMetaNode, nnkNilLit, nnkDotCall,
nnkCommand, nnkCall, nnkGenericCall, nnkExplicitTypeListCall,
nnkExprEqExpr, nnkExprColonExpr, nnkIdentDefs, nnkInfix,
nnkPrefix, nnkPostfix, nnkPar, nnkCurly,
nnkBracket, nnkBracketExpr, nnkPragmaExpr, nnkRange,
nnkDotExpr, nnkCheckedFieldExpr, nnkDerefExpr, nnkIfExpr,
nnkElifExpr, nnkElseExpr, nnkLambda, nnkAccQuoted,
nnkHeaderQuoted, nnkTableConstr, nnkQualified, nnkHiddenStdConv,
nnkHiddenSubConv, nnkHiddenCallConv, nnkConv, nnkCast,
nnkAddr, nnkHiddenAddr, nnkHiddenDeref, nnkObjDownConv,
nnkObjUpConv, nnkChckRangeF, nnkChckRange64, nnkChckRange,
nnkStringToCString, nnkCStringToString, nnkPassAsOpenArray, nnkAsgn,
nnkDefaultTypeParam, nnkGenericParams, nnkFormalParams, nnkOfInherit,
nnkModule, nnkProcDef, nnkConverterDef, nnkMacroDef,
nnkTemplateDef, nnkIteratorDef, nnkOfBranch, nnkElifBranch,
nnkExceptBranch, nnkElse, nnkMacroStmt, nnkAsmStmt,
nnkPragma, nnkIfStmt, nnkWhenStmt, nnkForStmt,
nnkWhileStmt, nnkCaseStmt, nnkVarSection, nnkConstSection,
nnkConstDef, nnkTypeSection, nnkTypeDef, nnkYieldStmt,
nnkTryStmt, nnkFinally, nnkRaiseStmt, nnkReturnStmt,
nnkBreakStmt, nnkContinueStmt, nnkBlockStmt, nnkDiscardStmt,
nnkStmtList, nnkImportStmt, nnkFromStmt, nnkImportAs,
nnkIncludeStmt, nnkAccessStmt, nnkCommentStmt, nnkStmtListExpr,
nnkBlockExpr, nnkVm, nnkTypeOfExpr, nnkObjectTy,
nnkTupleTy, nnkRecList, nnkRecCase, nnkRecWhen,
nnkRefTy, nnkPtrTy, nnkVarTy, nnkProcTy,
nnkEnumTy, nnkEnumFieldDef, nnkReturnToken
TNimNodeKinds* = set[TNimrodNodeKind]
TNimrodTypeKind* = enum
ntyNone, ntyBool, ntyChar, ntyEmptySet,
ntyArrayConstr, ntyNil, ntyGeneric, ntyGenericInst,
ntyGenericParam, ntyEnum, ntyAnyEnum, ntyArray,
ntyObject, ntyTuple, ntySet, ntyRange,
ntyPtr, ntyRef, ntyVar, ntySequence,
ntyProc, ntyPointer, ntyOpenArray, ntyString,
ntyCString, ntyForward, ntyInt, ntyInt8,
ntyInt16, ntyInt32, ntyInt64, ntyFloat,
ntyFloat32, ntyFloat64, ntyFloat128
TNimTypeKinds* = set[TNimrodTypeKind]
TNimrodSymKind* = enum
nskUnknownSym, nskConditional, nskDynLib, nskParam,
nskTypeParam, nskTemp, nskType, nskConst,
nskVar, nskProc, nskIterator, nskConverter,
nskMacro, nskTemplate, nskField, nskEnumField,
nskForVar, nskModule, nskLabel
TNimSymKinds* = set[TNimrodSymKind]
#[[[end]]]
type
TNimrodNode {.final.} = object # hidden
TNimrodSymbol {.final.} = object # hidden
TNimrodType {.final.} = object # hidden
PNimrodType* {.compilerproc.} = ref TNimrodType
PNimrodSymbol* {.compilerproc.} = ref TNimrodSymbol
PNimrodNode* {.compilerproc.} = ref TNimrodNode
expr* = PNimrodNode
stmt* = PNimrodNode
# Nodes should be reference counted to make the `copy` operation very fast!
# However, this is difficult to achieve: modify(n[0][1]) should propagate to
# its father. How to do this without back references?
proc `[]`* (n: PNimrodNode, i: int): PNimrodNode {.magic: "NChild".}
proc `[]=`* (n: PNimrodNode, i: int, child: PNimrodNode) {.magic: "NSetChild".}
## provide access to `n`'s children
type
TNimrodIdent = object of TObject
converter StrToIdent*(s: string): TNimrodIdent {.magic: "StrToIdent".}
proc `$`*(i: TNimrodIdent): string {.magic: "IdentToStr".}
proc `==`* (a, b: TNimrodIdent): bool {.magic: "EqIdent".}
proc len*(n: PNimrodNode): int {.magic: "NLen".}
## returns the number of children that a node has
proc add*(father, child: PNimrodNode) {.magic: "NAdd".}
proc add*(father: PNimrodNode, child: openArray[PNimrodNode]) {.magic: "NAddMultiple".}
proc del*(father: PNimrodNode, idx = 0, n = 1) {.magic: "NDel".}
proc kind*(n: PNimrodNode): TNimrodNodeKind {.magic: "NKind".}
proc intVal*(n: PNimrodNode): biggestInt {.magic: "NIntVal".}
proc floatVal*(n: PNimrodNode): biggestFloat {.magic: "NFloatVal".}
proc symbol*(n: PNimrodNode): PNimrodSymbol {.magic: "NSymbol".}
proc ident*(n: PNimrodNode): TNimrodIdent {.magic: "NIdent".}
proc typ*(n: PNimrodNode): PNimrodType {.magic: "NGetType".}
proc strVal*(n: PNimrodNode): string {.magic: "NStrVal".}
proc `intVal=`*(n: PNimrodNode, val: biggestInt) {.magic: "NSetIntVal".}
proc `floatVal=`*(n: PNimrodNode, val: biggestFloat) {.magic: "NSetFloatVal".}
proc `symbol=`*(n: PNimrodNode, val: PNimrodSymbol) {.magic: "NSetSymbol".}
proc `ident=`*(n: PNimrodNode, val: TNimrodIdent) {.magic: "NSetIdent".}
proc `typ=`*(n: PNimrodNode, typ: PNimrodType) {.magic: "NSetType".}
proc `strVal=`*(n: PNimrodNode, val: string) {.magic: "NSetStrVal".}
proc newNimNode*(kind: TNimrodNodeKind,
n: PNimrodNode=nil): PNimrodNode {.magic: "NNewNimNode".}
proc copyNimNode*(n: PNimrodNode): PNimrodNode {.magic: "NCopyNimNode".}
proc copyNimTree*(n: PNimrodNode): PNimrodNode {.magic: "NCopyNimTree".}
proc error*(msg: string) {.magic: "NError".}
proc warning*(msg: string) {.magic: "NWarning".}
proc hint*(msg: string) {.magic: "NHint".}
proc newStrLitNode*(s: string): PNimrodNode {.nodecl.} =
result = newNimNode(nnkStrLit)
result.strVal = s
proc newIntLitNode*(i: biggestInt): PNimrodNode {.nodecl.} =
result = newNimNode(nnkIntLit)
result.intVal = i
proc newIntLitNode*(f: biggestFloat): PNimrodNode {.nodecl.} =
result = newNimNode(nnkFloatLit)
result.floatVal = f
proc newIdentNode*(i: TNimrodIdent): PNimrodNode {.nodecl.} =
result = newNimNode(nnkIdent)
result.ident = i
proc toStrLit*(n: PNimrodNode): PNimrodNode {.nodecl.} =
return newStrLitNode(repr(n))
proc expectKind*(n: PNimrodNode, k: TNimrodNodeKind) {.nodecl.} =
if n.kind != k: error("macro expects a node of kind: " & repr(k))
proc expectMinLen*(n: PNimrodNode, min: int) {.nodecl.} =
if n.len < min: error("macro expects a node with " & $min & " children")
proc newCall*(theProc: TNimrodIdent,
args: openArray[PNimrodNode]): PNimrodNode {.nodecl.} =
## produces a new call node. `theProc` is the proc that is called with
## the arguments ``args[0..]``.
result = newNimNode(nnkCall)
result.add(newIdentNode(theProc))
result.add(args)
#
#
# Nimrod's Runtime Library
# (c) Copyright 2008 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## This module contains the interface to the compiler's abstract syntax tree.
## Abstract syntax trees should be modified in macros.
#[[[cog
#def toEnum(name, elems):
# body = ""
# counter = 0
# for e in elems:
# if counter % 4 == 0: p = "\n "
# else: p = ""
# body = body + p + 'n' + e + ', '
# counter = counter + 1
#
# return (" TNimrod%s* = enum%s\n TNim%ss* = set[TNimrod%s]\n" %
# (name, body[:-2], name, name))
#
#enums = eval(open("data/ast.yml").read())
#cog.out("type\n")
#for key, val in enums.items():
# if key[-4:] == "Flag": continue
# cog.out(toEnum(key, val))
#]]]
type
TNimrodTypeKind* = enum
ntyNone, ntyBool, ntyChar, ntyEmpty,
ntyArrayConstr, ntyNil, ntyGeneric, ntyGenericInst,
ntyGenericParam, ntyEnum, ntyAnyEnum, ntyArray,
ntyObject, ntyTuple, ntySet, ntyRange,
ntyPtr, ntyRef, ntyVar, ntySequence,
ntyProc, ntyPointer, ntyOpenArray, ntyString,
ntyCString, ntyForward, ntyInt, ntyInt8,
ntyInt16, ntyInt32, ntyInt64, ntyFloat,
ntyFloat32, ntyFloat64, ntyFloat128
TNimTypeKinds* = set[TNimrodTypeKind]
TNimrodSymKind* = enum
nskUnknownSym, nskConditional, nskDynLib, nskParam,
nskTypeParam, nskTemp, nskType, nskConst,
nskVar, nskProc, nskIterator, nskConverter,
nskMacro, nskTemplate, nskField, nskEnumField,
nskForVar, nskModule, nskLabel, nskStub
TNimSymKinds* = set[TNimrodSymKind]
TNimrodNodeKind* = enum
nnkNone, nnkEmpty, nnkIdent, nnkSym,
nnkType, nnkCharLit, nnkIntLit, nnkInt8Lit,
nnkInt16Lit, nnkInt32Lit, nnkInt64Lit, nnkFloatLit,
nnkFloat32Lit, nnkFloat64Lit, nnkStrLit, nnkRStrLit,
nnkTripleStrLit, nnkMetaNode, nnkNilLit, nnkDotCall,
nnkCommand, nnkCall, nnkGenericCall, nnkExplicitTypeListCall,
nnkExprEqExpr, nnkExprColonExpr, nnkIdentDefs, nnkInfix,
nnkPrefix, nnkPostfix, nnkPar, nnkCurly,
nnkBracket, nnkBracketExpr, nnkPragmaExpr, nnkRange,
nnkDotExpr, nnkCheckedFieldExpr, nnkDerefExpr, nnkIfExpr,
nnkElifExpr, nnkElseExpr, nnkLambda, nnkAccQuoted,
nnkHeaderQuoted, nnkTableConstr, nnkQualified, nnkHiddenStdConv,
nnkHiddenSubConv, nnkHiddenCallConv, nnkConv, nnkCast,
nnkAddr, nnkHiddenAddr, nnkHiddenDeref, nnkObjDownConv,
nnkObjUpConv, nnkChckRangeF, nnkChckRange64, nnkChckRange,
nnkStringToCString, nnkCStringToString, nnkPassAsOpenArray, nnkAsgn,
nnkDefaultTypeParam, nnkGenericParams, nnkFormalParams, nnkOfInherit,
nnkModule, nnkProcDef, nnkConverterDef, nnkMacroDef,
nnkTemplateDef, nnkIteratorDef, nnkOfBranch, nnkElifBranch,
nnkExceptBranch, nnkElse, nnkMacroStmt, nnkAsmStmt,
nnkPragma, nnkIfStmt, nnkWhenStmt, nnkForStmt,
nnkWhileStmt, nnkCaseStmt, nnkVarSection, nnkConstSection,
nnkConstDef, nnkTypeSection, nnkTypeDef, nnkYieldStmt,
nnkTryStmt, nnkFinally, nnkRaiseStmt, nnkReturnStmt,
nnkBreakStmt, nnkContinueStmt, nnkBlockStmt, nnkDiscardStmt,
nnkStmtList, nnkImportStmt, nnkFromStmt, nnkImportAs,
nnkIncludeStmt, nnkAccessStmt, nnkCommentStmt, nnkStmtListExpr,
nnkBlockExpr, nnkStmtListType, nnkBlockType, nnkVm,
nnkTypeOfExpr, nnkObjectTy, nnkTupleTy, nnkRecList,
nnkRecCase, nnkRecWhen, nnkRefTy, nnkPtrTy,
nnkVarTy, nnkProcTy, nnkEnumTy, nnkEnumFieldDef,
nnkReturnToken
TNimNodeKinds* = set[TNimrodNodeKind]
#[[[end]]]
type
TNimrodNode {.final.} = object # hidden
TNimrodSymbol {.final.} = object # hidden
TNimrodType {.final.} = object # hidden
PNimrodType* {.compilerproc.} = ref TNimrodType
PNimrodSymbol* {.compilerproc.} = ref TNimrodSymbol
PNimrodNode* {.compilerproc.} = ref TNimrodNode
expr* = PNimrodNode
stmt* = PNimrodNode
# Nodes should be reference counted to make the `copy` operation very fast!
# However, this is difficult to achieve: modify(n[0][1]) should propagate to
# its father. How to do this without back references?
proc `[]`* (n: PNimrodNode, i: int): PNimrodNode {.magic: "NChild".}
proc `[]=`* (n: PNimrodNode, i: int, child: PNimrodNode) {.magic: "NSetChild".}
## provide access to `n`'s children
type
TNimrodIdent = object of TObject
converter StrToIdent*(s: string): TNimrodIdent {.magic: "StrToIdent".}
proc `$`*(i: TNimrodIdent): string {.magic: "IdentToStr".}
proc `==`* (a, b: TNimrodIdent): bool {.magic: "EqIdent".}
proc len*(n: PNimrodNode): int {.magic: "NLen".}
## returns the number of children that a node has
proc add*(father, child: PNimrodNode) {.magic: "NAdd".}
proc add*(father: PNimrodNode, child: openArray[PNimrodNode]) {.magic: "NAddMultiple".}
proc del*(father: PNimrodNode, idx = 0, n = 1) {.magic: "NDel".}
proc kind*(n: PNimrodNode): TNimrodNodeKind {.magic: "NKind".}
proc intVal*(n: PNimrodNode): biggestInt {.magic: "NIntVal".}
proc floatVal*(n: PNimrodNode): biggestFloat {.magic: "NFloatVal".}
proc symbol*(n: PNimrodNode): PNimrodSymbol {.magic: "NSymbol".}
proc ident*(n: PNimrodNode): TNimrodIdent {.magic: "NIdent".}
proc typ*(n: PNimrodNode): PNimrodType {.magic: "NGetType".}
proc strVal*(n: PNimrodNode): string {.magic: "NStrVal".}
proc `intVal=`*(n: PNimrodNode, val: biggestInt) {.magic: "NSetIntVal".}
proc `floatVal=`*(n: PNimrodNode, val: biggestFloat) {.magic: "NSetFloatVal".}
proc `symbol=`*(n: PNimrodNode, val: PNimrodSymbol) {.magic: "NSetSymbol".}
proc `ident=`*(n: PNimrodNode, val: TNimrodIdent) {.magic: "NSetIdent".}
proc `typ=`*(n: PNimrodNode, typ: PNimrodType) {.magic: "NSetType".}
proc `strVal=`*(n: PNimrodNode, val: string) {.magic: "NSetStrVal".}
proc newNimNode*(kind: TNimrodNodeKind,
n: PNimrodNode=nil): PNimrodNode {.magic: "NNewNimNode".}
proc copyNimNode*(n: PNimrodNode): PNimrodNode {.magic: "NCopyNimNode".}
proc copyNimTree*(n: PNimrodNode): PNimrodNode {.magic: "NCopyNimTree".}
proc error*(msg: string) {.magic: "NError".}
proc warning*(msg: string) {.magic: "NWarning".}
proc hint*(msg: string) {.magic: "NHint".}
proc newStrLitNode*(s: string): PNimrodNode {.compileTime.} =
result = newNimNode(nnkStrLit)
result.strVal = s
proc newIntLitNode*(i: biggestInt): PNimrodNode {.compileTime.} =
result = newNimNode(nnkIntLit)
result.intVal = i
proc newIntLitNode*(f: biggestFloat): PNimrodNode {.compileTime.} =
result = newNimNode(nnkFloatLit)
result.floatVal = f
proc newIdentNode*(i: TNimrodIdent): PNimrodNode {.compileTime.} =
result = newNimNode(nnkIdent)
result.ident = i
proc toStrLit*(n: PNimrodNode): PNimrodNode {.compileTime.} =
return newStrLitNode(repr(n))
proc expectKind*(n: PNimrodNode, k: TNimrodNodeKind) {.compileTime.} =
if n.kind != k: error("macro expects a node of kind: " & repr(k))
proc expectMinLen*(n: PNimrodNode, min: int) {.compileTime.} =
if n.len < min: error("macro expects a node with " & $min & " children")
proc newCall*(theProc: TNimrodIdent,
args: openArray[PNimrodNode]): PNimrodNode {.compileTime.} =
## produces a new call node. `theProc` is the proc that is called with
## the arguments ``args[0..]``.
result = newNimNode(nnkCall)
result.add(newIdentNode(theProc))
result.add(args)