diff options
Diffstat (limited to 'compiler/suggest.nim')
| -rw-r--r-- | compiler/suggest.nim | 120 |
1 files changed, 66 insertions, 54 deletions
diff --git a/compiler/suggest.nim b/compiler/suggest.nim index f9210cc93..23aecfa71 100644 --- a/compiler/suggest.nim +++ b/compiler/suggest.nim @@ -32,7 +32,8 @@ # included from sigmatch.nim -import algorithm, prefixmatches +import algorithm, prefixmatches, configuration +from wordrecg import wDeprecated when defined(nimsuggest): import passes, tables # importer @@ -105,7 +106,7 @@ proc cmpSuggestions(a, b: Suggest): int = # independent of hashing order: result = cmp(a.name.s, b.name.s) -proc symToSuggest(s: PSym, isLocal: bool, section: IdeCmd, info: TLineInfo; +proc symToSuggest(conf: ConfigRef; s: PSym, isLocal: bool, section: IdeCmd, info: TLineInfo; quality: range[0..100]; prefix: PrefixMatch; inTypeContext: bool; scope: int): Suggest = new(result) @@ -124,7 +125,7 @@ proc symToSuggest(s: PSym, isLocal: bool, section: IdeCmd, info: TLineInfo; if u.fileIndex == info.fileIndex: inc c result.localUsages = c result.symkind = s.kind - if optIdeTerse notin gGlobalOptions: + if optIdeTerse notin conf.globalOptions: result.qualifiedPath = @[] if not isLocal and s.kind != skModule: let ow = s.owner @@ -191,8 +192,8 @@ proc suggestResult(s: Suggest) = else: suggestWriteln($s) -proc produceOutput(a: var Suggestions) = - if gIdeCmd in {ideSug, ideCon}: +proc produceOutput(a: var Suggestions; conf: ConfigRef) = + if conf.ideCmd in {ideSug, ideCon}: a.sort cmpSuggestions when defined(debug): # debug code @@ -236,11 +237,11 @@ proc fieldVisible*(c: PContext, f: PSym): bool {.inline.} = proc suggestField(c: PContext, s: PSym; f: PNode; info: TLineInfo; outputs: var Suggestions) = var pm: PrefixMatch if filterSym(s, f, pm) and fieldVisible(c, s): - outputs.add(symToSuggest(s, isLocal=true, ideSug, info, 100, pm, c.inTypeContext > 0, 0)) + outputs.add(symToSuggest(c.config, s, isLocal=true, ideSug, info, 100, pm, c.inTypeContext > 0, 0)) proc getQuality(s: PSym): range[0..100] = if s.typ != nil and s.typ.len > 1: - var exp = s.typ.sons[1].skipTypes({tyGenericInst, tyVar, tyAlias}) + var exp = s.typ.sons[1].skipTypes({tyGenericInst, tyVar, tyLent, tyAlias, tySink}) if exp.kind == tyVarargs: exp = elemType(exp) if exp.kind in {tyExpr, tyStmt, tyGenericParam, tyAnything}: return 50 return 100 @@ -255,7 +256,7 @@ template wholeSymTab(cond, section: untyped) = let it {.inject.} = item var pm {.inject.}: PrefixMatch if cond: - outputs.add(symToSuggest(it, isLocal = isLocal, section, info, getQuality(it), + outputs.add(symToSuggest(c.config, it, isLocal = isLocal, section, info, getQuality(it), pm, c.inTypeContext > 0, scopeN)) proc suggestSymList(c: PContext, list, f: PNode; info: TLineInfo, outputs: var Suggestions) = @@ -309,7 +310,7 @@ proc typeFits(c: PContext, s: PSym, firstArg: PType): bool {.inline.} = let m = s.getModule() if m != nil and sfSystemModule in m.flags: if s.kind == skType: return - var exp = s.typ.sons[1].skipTypes({tyGenericInst, tyVar, tyAlias}) + var exp = s.typ.sons[1].skipTypes({tyGenericInst, tyVar, tyLent, tyAlias, tySink}) if exp.kind == tyVarargs: exp = elemType(exp) if exp.kind in {tyExpr, tyStmt, tyGenericParam, tyAnything}: return result = sigmatch.argtypeMatches(c, s.typ.sons[1], firstArg) @@ -329,7 +330,7 @@ proc suggestEverything(c: PContext, n, f: PNode, outputs: var Suggestions) = for it in items(scope.symbols): var pm: PrefixMatch if filterSym(it, f, pm): - outputs.add(symToSuggest(it, isLocal = isLocal, ideSug, n.info, 0, pm, + outputs.add(symToSuggest(c.config, it, isLocal = isLocal, ideSug, n.info, 0, pm, c.inTypeContext > 0, scopeN)) #if scope == c.topLevelScope and f.isNil: break @@ -341,18 +342,18 @@ proc suggestFieldAccess(c: PContext, n, field: PNode, outputs: var Suggestions) when defined(nimsuggest): if n.kind == nkSym and n.sym.kind == skError and suggestVersion == 0: # consider 'foo.|' where 'foo' is some not imported module. - let fullPath = findModule(n.sym.name.s, n.info.toFullPath) + let fullPath = findModule(c.config, n.sym.name.s, n.info.toFullPath) if fullPath.len == 0: # error: no known module name: typ = nil else: - let m = gImportModule(c.graph, c.module, fullpath.fileInfoIdx, c.cache) + let m = gImportModule(c.graph, c.module, fileInfoIdx(c.config, fullpath), c.cache) if m == nil: typ = nil else: for it in items(n.sym.tab): if filterSym(it, field, pm): - outputs.add(symToSuggest(it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -100)) - outputs.add(symToSuggest(m, isLocal=false, ideMod, n.info, 100, PrefixMatch.None, + outputs.add(symToSuggest(c.config, it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -100)) + outputs.add(symToSuggest(c.config, m, isLocal=false, ideMod, n.info, 100, PrefixMatch.None, c.inTypeContext > 0, -99)) if typ == nil: @@ -362,11 +363,11 @@ proc suggestFieldAccess(c: PContext, n, field: PNode, outputs: var Suggestions) # all symbols accessible, because we are in the current module: for it in items(c.topLevelScope.symbols): if filterSym(it, field, pm): - outputs.add(symToSuggest(it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -99)) + outputs.add(symToSuggest(c.config, it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -99)) else: for it in items(n.sym.tab): if filterSym(it, field, pm): - outputs.add(symToSuggest(it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -99)) + outputs.add(symToSuggest(c.config, it, isLocal=false, ideSug, n.info, 100, pm, c.inTypeContext > 0, -99)) else: # fallback: suggestEverything(c, n, field, outputs) @@ -378,8 +379,8 @@ proc suggestFieldAccess(c: PContext, n, field: PNode, outputs: var Suggestions) t = t.sons[0] suggestOperations(c, n, field, typ, outputs) else: - let orig = typ # skipTypes(typ, {tyGenericInst, tyAlias}) - typ = skipTypes(typ, {tyGenericInst, tyVar, tyPtr, tyRef, tyAlias}) + let orig = typ # skipTypes(typ, {tyGenericInst, tyAlias, tySink}) + typ = skipTypes(typ, {tyGenericInst, tyVar, tyLent, tyPtr, tyRef, tyAlias, tySink}) if typ.kind == tyObject: var t = typ while true: @@ -414,7 +415,7 @@ when defined(nimsuggest): # Since TLineInfo defined a == operator that doesn't include the column, # we map TLineInfo to a unique int here for this lookup table: proc infoToInt(info: TLineInfo): int64 = - info.fileIndex + info.line.int64 shl 32 + info.col.int64 shl 48 + info.fileIndex.int64 + info.line.int64 shl 32 + info.col.int64 shl 48 proc addNoDup(s: PSym; info: TLineInfo) = # ensure nothing gets too slow: @@ -425,29 +426,29 @@ when defined(nimsuggest): s.allUsages.add(info) var - lastLineInfo*: TLineInfo + lastLineInfo*: TLineInfo # XXX global here -proc findUsages(info: TLineInfo; s: PSym; usageSym: var PSym) = +proc findUsages(conf: ConfigRef; info: TLineInfo; s: PSym; usageSym: var PSym) = if suggestVersion == 1: if usageSym == nil and isTracked(info, s.name.s.len): usageSym = s - suggestResult(symToSuggest(s, isLocal=false, ideUse, info, 100, PrefixMatch.None, false, 0)) + suggestResult(symToSuggest(conf, s, isLocal=false, ideUse, info, 100, PrefixMatch.None, false, 0)) elif s == usageSym: if lastLineInfo != info: - suggestResult(symToSuggest(s, isLocal=false, ideUse, info, 100, PrefixMatch.None, false, 0)) + suggestResult(symToSuggest(conf, s, isLocal=false, ideUse, info, 100, PrefixMatch.None, false, 0)) lastLineInfo = info when defined(nimsuggest): - proc listUsages*(s: PSym) = + proc listUsages*(conf: ConfigRef; s: PSym) = #echo "usages ", len(s.allUsages) for info in s.allUsages: let x = if info == s.info and info.col == s.info.col: ideDef else: ideUse - suggestResult(symToSuggest(s, isLocal=false, x, info, 100, PrefixMatch.None, false, 0)) + suggestResult(symToSuggest(conf, s, isLocal=false, x, info, 100, PrefixMatch.None, false, 0)) -proc findDefinition(info: TLineInfo; s: PSym) = +proc findDefinition(conf: ConfigRef; info: TLineInfo; s: PSym) = if s.isNil: return if isTracked(info, s.name.s.len): - suggestResult(symToSuggest(s, isLocal=false, ideDef, info, 100, PrefixMatch.None, false, 0)) + suggestResult(symToSuggest(conf, s, isLocal=false, ideDef, info, 100, PrefixMatch.None, false, 0)) suggestQuit() proc ensureIdx[T](x: var T, y: int) = @@ -456,7 +457,7 @@ proc ensureIdx[T](x: var T, y: int) = proc ensureSeq[T](x: var seq[T]) = if x == nil: newSeq(x, 0) -proc suggestSym*(info: TLineInfo; s: PSym; usageSym: var PSym; isDecl=true) {.inline.} = +proc suggestSym*(conf: ConfigRef; info: TLineInfo; s: PSym; usageSym: var PSym; isDecl=true) {.inline.} = ## misnamed: should be 'symDeclared' when defined(nimsuggest): if suggestVersion == 0: @@ -465,33 +466,44 @@ proc suggestSym*(info: TLineInfo; s: PSym; usageSym: var PSym; isDecl=true) {.in else: s.addNoDup(info) - if gIdeCmd == ideUse: - findUsages(info, s, usageSym) - elif gIdeCmd == ideDef: - findDefinition(info, s) - elif gIdeCmd == ideDus and s != nil: + if conf.ideCmd == ideUse: + findUsages(conf, info, s, usageSym) + elif conf.ideCmd == ideDef: + findDefinition(conf, info, s) + elif conf.ideCmd == ideDus and s != nil: if isTracked(info, s.name.s.len): - suggestResult(symToSuggest(s, isLocal=false, ideDef, info, 100, PrefixMatch.None, false, 0)) - findUsages(info, s, usageSym) - elif gIdeCmd == ideHighlight and info.fileIndex == gTrackPos.fileIndex: - suggestResult(symToSuggest(s, isLocal=false, ideHighlight, info, 100, PrefixMatch.None, false, 0)) - elif gIdeCmd == ideOutline and info.fileIndex == gTrackPos.fileIndex and + suggestResult(symToSuggest(conf, s, isLocal=false, ideDef, info, 100, PrefixMatch.None, false, 0)) + findUsages(conf, info, s, usageSym) + elif conf.ideCmd == ideHighlight and info.fileIndex == gTrackPos.fileIndex: + suggestResult(symToSuggest(conf, s, isLocal=false, ideHighlight, info, 100, PrefixMatch.None, false, 0)) + elif conf.ideCmd == ideOutline and info.fileIndex == gTrackPos.fileIndex and isDecl: - suggestResult(symToSuggest(s, isLocal=false, ideOutline, info, 100, PrefixMatch.None, false, 0)) - -proc markUsed(info: TLineInfo; s: PSym; usageSym: var PSym) = + suggestResult(symToSuggest(conf, s, isLocal=false, ideOutline, info, 100, PrefixMatch.None, false, 0)) + +proc warnAboutDeprecated(conf: ConfigRef; info: TLineInfo; s: PSym) = + if s.kind in routineKinds: + let n = s.ast[pragmasPos] + if n.kind != nkEmpty: + for it in n: + if whichPragma(it) == wDeprecated and it.safeLen == 2 and + it[1].kind in {nkStrLit..nkTripleStrLit}: + message(conf, info, warnDeprecated, it[1].strVal & "; " & s.name.s) + return + message(conf, info, warnDeprecated, s.name.s) + +proc markUsed(conf: ConfigRef; info: TLineInfo; s: PSym; usageSym: var PSym) = incl(s.flags, sfUsed) if s.kind == skEnumField and s.owner != nil: incl(s.owner.flags, sfUsed) if {sfDeprecated, sfError} * s.flags != {}: - if sfDeprecated in s.flags: message(info, warnDeprecated, s.name.s) - if sfError in s.flags: localError(info, errWrongSymbolX, s.name.s) + if sfDeprecated in s.flags: warnAboutDeprecated(conf, info, s) + if sfError in s.flags: localError(conf, info, "usage of '$1' is a user-defined error" % s.name.s) when defined(nimsuggest): - suggestSym(info, s, usageSym, false) + suggestSym(conf, info, s, usageSym, false) -proc useSym*(sym: PSym; usageSym: var PSym): PNode = +proc useSym*(conf: ConfigRef; sym: PSym; usageSym: var PSym): PNode = result = newSymNode(sym) - markUsed(result.info, sym, usageSym) + markUsed(conf, result.info, sym, usageSym) proc safeSemExpr*(c: PContext, n: PNode): PNode = # use only for idetools support! @@ -522,9 +534,9 @@ proc suggestExprNoCheck*(c: PContext, n: PNode) = if c.compilesContextId > 0: return inc(c.compilesContextId) var outputs: Suggestions = @[] - if gIdeCmd == ideSug: + if c.config.ideCmd == ideSug: sugExpr(c, n, outputs) - elif gIdeCmd == ideCon: + elif c.config.ideCmd == ideCon: if n.kind in nkCallKinds: var a = copyNode(n) var x = safeSemExpr(c, n.sons[0]) @@ -538,8 +550,8 @@ proc suggestExprNoCheck*(c: PContext, n: PNode) = suggestCall(c, a, n, outputs) dec(c.compilesContextId) - if outputs.len > 0 and gIdeCmd in {ideSug, ideCon, ideDef}: - produceOutput(outputs) + if outputs.len > 0 and c.config.ideCmd in {ideSug, ideCon, ideDef}: + produceOutput(outputs, c.config) suggestQuit() proc suggestExpr*(c: PContext, n: PNode) = @@ -558,11 +570,11 @@ proc suggestStmt*(c: PContext, n: PNode) = proc suggestEnum*(c: PContext; n: PNode; t: PType) = var outputs: Suggestions = @[] suggestSymList(c, t.n, nil, n.info, outputs) - produceOutput(outputs) + produceOutput(outputs, c.config) if outputs.len > 0: suggestQuit() proc suggestSentinel*(c: PContext) = - if gIdeCmd != ideSug or c.module.position != gTrackPos.fileIndex: return + if c.config.ideCmd != ideSug or c.module.position != gTrackPos.fileIndex.int32: return if c.compilesContextId > 0: return inc(c.compilesContextId) var outputs: Suggestions = @[] @@ -575,7 +587,7 @@ proc suggestSentinel*(c: PContext) = for it in items(scope.symbols): var pm: PrefixMatch if filterSymNoOpr(it, nil, pm): - outputs.add(symToSuggest(it, isLocal = isLocal, ideSug, newLineInfo(gTrackPos.fileIndex, -1, -1), 0, PrefixMatch.None, false, scopeN)) + outputs.add(symToSuggest(c.config, it, isLocal = isLocal, ideSug, newLineInfo(gTrackPos.fileIndex, -1, -1), 0, PrefixMatch.None, false, scopeN)) dec(c.compilesContextId) - produceOutput(outputs) + produceOutput(outputs, c.config) |