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| author | ringabout <43030857+ringabout@users.noreply.github.com> | 2023-08-06 20:26:21 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-06 14:26:21 +0200 |
| commit | 93ced31353813c2f19c38a8c0af44737fa8d9f86 (patch) | |
| tree | 715daec93fe236affb698f0b1963aafdef6b71af /compiler/syntaxes.nim | |
| parent | 53586d1f32dfe4f2e859178a3e43a6614520763f (diff) | |
| download | Nim-93ced31353813c2f19c38a8c0af44737fa8d9f86.tar.gz | |
use strictdefs for compiler (#22365)
* wip; use strictdefs for compiler * checkpoint * complete the chores * more fixes * first phase cleanup * Update compiler/bitsets.nim * cleanup
Diffstat (limited to 'compiler/syntaxes.nim')
| -rw-r--r-- | compiler/syntaxes.nim | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/compiler/syntaxes.nim b/compiler/syntaxes.nim index c00fe8b67..1c8acf2a6 100644 --- a/compiler/syntaxes.nim +++ b/compiler/syntaxes.nim @@ -36,6 +36,8 @@ proc containsShebang(s: string, i: int): bool = var j = i + 2 while j < s.len and s[j] in Whitespace: inc(j) result = s[j] == '/' + else: + result = false proc parsePipe(filename: AbsoluteFile, inputStream: PLLStream; cache: IdentCache; config: ConfigRef): PNode = @@ -64,6 +66,7 @@ proc parsePipe(filename: AbsoluteFile, inputStream: PLLStream; cache: IdentCache llStreamClose(s) proc getFilter(ident: PIdent): FilterKind = + result = filtNone for i in FilterKind: if cmpIgnoreStyle(ident.s, $i) == 0: return i @@ -74,6 +77,7 @@ proc getCallee(conf: ConfigRef; n: PNode): PIdent = elif n.kind == nkIdent: result = n.ident else: + result = nil localError(conf, n.info, "invalid filter: " & renderTree(n)) proc applyFilter(p: var Parser, n: PNode, filename: AbsoluteFile, @@ -124,7 +128,7 @@ proc openParser*(p: var Parser, fileIdx: FileIndex, inputstream: PLLStream; proc setupParser*(p: var Parser; fileIdx: FileIndex; cache: IdentCache; config: ConfigRef): bool = let filename = toFullPathConsiderDirty(config, fileIdx) - var f: File + var f: File = default(File) if not open(f, filename.string): rawMessage(config, errGenerated, "cannot open file: " & filename.string) return false @@ -132,7 +136,9 @@ proc setupParser*(p: var Parser; fileIdx: FileIndex; cache: IdentCache; result = true proc parseFile*(fileIdx: FileIndex; cache: IdentCache; config: ConfigRef): PNode = - var p: Parser + var p: Parser = default(Parser) if setupParser(p, fileIdx, cache, config): result = parseAll(p) closeParser(p) + else: + result = nil |