diff options
author | data-man <datamanrb@gmail.com> | 2018-05-19 16:19:29 +0300 |
---|---|---|
committer | data-man <datamanrb@gmail.com> | 2018-05-19 16:19:29 +0300 |
commit | 2a9843c68fc60be6bcb41771dce88df004868e42 (patch) | |
tree | af0396a389f0d35b9239827a7915139e72e6ad9b /compiler/syntaxes.nim | |
parent | 606d8b2f6d0ed4c26d44d2b07b8fef39cabc0b3c (diff) | |
parent | 04ddd069a1b3315dc0e323d98fefd621d1430a4d (diff) | |
download | Nim-2a9843c68fc60be6bcb41771dce88df004868e42.tar.gz |
Merge branch 'devel' of https://github.com/nim-lang/Nim into fix_2753
Diffstat (limited to 'compiler/syntaxes.nim')
-rw-r--r-- | compiler/syntaxes.nim | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/compiler/syntaxes.nim b/compiler/syntaxes.nim index 974df50fb..4bc153e46 100644 --- a/compiler/syntaxes.nim +++ b/compiler/syntaxes.nim @@ -11,7 +11,7 @@ import strutils, llstream, ast, astalgo, idents, lexer, options, msgs, parser, - filters, filter_tmpl, renderer + filters, filter_tmpl, renderer, configuration type TFilterKind* = enum @@ -30,12 +30,14 @@ type skin*: TParserKind parser*: TParser +template config(p: TParsers): ConfigRef = p.parser.lex.config + proc parseAll*(p: var TParsers): PNode = case p.skin of skinStandard, skinStrongSpaces: result = parser.parseAll(p.parser) of skinEndX: - internalError("parser to implement") + internalError(p.config, "parser to implement") result = ast.emptyNode proc parseTopLevelStmt*(p: var TParsers): PNode = @@ -43,7 +45,7 @@ proc parseTopLevelStmt*(p: var TParsers): PNode = of skinStandard, skinStrongSpaces: result = parser.parseTopLevelStmt(p.parser) of skinEndX: - internalError("parser to implement") + internalError(p.config, "parser to implement") result = ast.emptyNode proc utf8Bom(s: string): int = @@ -86,42 +88,44 @@ proc getFilter(ident: PIdent): TFilterKind = return i result = filtNone -proc getParser(ident: PIdent): TParserKind = +proc getParser(conf: ConfigRef; n: PNode; ident: PIdent): TParserKind = for i in countup(low(TParserKind), high(TParserKind)): if cmpIgnoreStyle(ident.s, parserNames[i]) == 0: return i - rawMessage(errInvalidDirectiveX, ident.s) + localError(conf, n.info, "unknown parser: " & ident.s) -proc getCallee(n: PNode): PIdent = +proc getCallee(conf: ConfigRef; n: PNode): PIdent = if n.kind in nkCallKinds and n.sons[0].kind == nkIdent: result = n.sons[0].ident elif n.kind == nkIdent: result = n.ident else: - rawMessage(errXNotAllowedHere, renderTree(n)) + localError(conf, n.info, "invalid filter: " & renderTree(n)) proc applyFilter(p: var TParsers, n: PNode, filename: string, stdin: PLLStream): PLLStream = - var ident = getCallee(n) + var ident = getCallee(p.config, n) var f = getFilter(ident) case f of filtNone: - p.skin = getParser(ident) + p.skin = getParser(p.config, n, ident) result = stdin of filtTemplate: - result = filterTmpl(stdin, filename, n) + result = filterTmpl(stdin, filename, n, p.config) of filtStrip: - result = filterStrip(stdin, filename, n) + result = filterStrip(p.config, stdin, filename, n) of filtReplace: - result = filterReplace(stdin, filename, n) + result = filterReplace(p.config, stdin, filename, n) if f != filtNone: - if hintCodeBegin in gNotes: - rawMessage(hintCodeBegin, []) - msgWriteln(result.s) - rawMessage(hintCodeEnd, []) + assert p.config != nil + if hintCodeBegin in p.config.notes: + rawMessage(p.config, hintCodeBegin, []) + msgWriteln(p.config, result.s) + rawMessage(p.config, hintCodeEnd, []) proc evalPipe(p: var TParsers, n: PNode, filename: string, start: PLLStream): PLLStream = + assert p.config != nil result = start if n.kind == nkEmpty: return if n.kind == nkInfix and n[0].kind == nkIdent and n[0].ident.s == "|": @@ -137,10 +141,12 @@ proc evalPipe(p: var TParsers, n: PNode, filename: string, proc openParsers*(p: var TParsers, fileIdx: FileIndex, inputstream: PLLStream; cache: IdentCache; config: ConfigRef) = + assert config != nil var s: PLLStream p.skin = skinStandard let filename = fileIdx.toFullPathConsiderDirty var pipe = parsePipe(filename, inputstream, cache, config) + p.config() = config if pipe != nil: s = evalPipe(p, pipe, filename, inputstream) else: s = inputstream case p.skin @@ -158,7 +164,7 @@ proc parseFile*(fileIdx: FileIndex; cache: IdentCache; config: ConfigRef): PNode f: File let filename = fileIdx.toFullPathConsiderDirty if not open(f, filename): - rawMessage(errCannotOpenFile, filename) + rawMessage(config, errGenerated, "cannot open file: " & filename) return openParsers(p, fileIdx, llStreamOpen(f), cache, config) result = parseAll(p) |