diff options
Diffstat (limited to 'lib/pure/subexes.nim')
| -rw-r--r-- | lib/pure/subexes.nim | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/lib/pure/subexes.nim b/lib/pure/subexes.nim index d213c99e6..46824645d 100644 --- a/lib/pure/subexes.nim +++ b/lib/pure/subexes.nim @@ -37,13 +37,14 @@ proc raiseInvalidFormat(msg: string) {.noinline.} = raise newException(SubexError, "invalid format string: " & msg) type - TFormatParser = object {.pure, final.} + FormatParser = object {.pure, final.} when defined(js): f: string # we rely on the '\0' terminator # which JS's native string doesn't have else: f: cstring num, i, lineLen: int +{.deprecated: [TFormatParser: FormatParser].} template call(x: stmt) {.immediate.} = p.i = i @@ -57,7 +58,7 @@ template callNoLineLenTracking(x: stmt) {.immediate.} = i = p.i p.lineLen = oldLineLen -proc getFormatArg(p: var TFormatParser, a: openArray[string]): int = +proc getFormatArg(p: var FormatParser, a: openArray[string]): int = const PatternChars = {'a'..'z', 'A'..'Z', '0'..'9', '\128'..'\255', '_'} var i = p.i var f = p.f @@ -90,22 +91,22 @@ proc getFormatArg(p: var TFormatParser, a: openArray[string]): int = if result >=% a.len: raiseInvalidFormat("index out of bounds: " & $result) p.i = i -proc scanDollar(p: var TFormatParser, a: openarray[string], s: var string) {. +proc scanDollar(p: var FormatParser, a: openarray[string], s: var string) {. noSideEffect.} -proc emitChar(p: var TFormatParser, x: var string, ch: char) {.inline.} = +proc emitChar(p: var FormatParser, x: var string, ch: char) {.inline.} = x.add(ch) if ch == '\L': p.lineLen = 0 else: inc p.lineLen -proc emitStrLinear(p: var TFormatParser, x: var string, y: string) {.inline.} = +proc emitStrLinear(p: var FormatParser, x: var string, y: string) {.inline.} = for ch in items(y): emitChar(p, x, ch) -proc emitStr(p: var TFormatParser, x: var string, y: string) {.inline.} = +proc emitStr(p: var FormatParser, x: var string, y: string) {.inline.} = x.add(y) inc p.lineLen, y.len -proc scanQuote(p: var TFormatParser, x: var string, toAdd: bool) = +proc scanQuote(p: var FormatParser, x: var string, toAdd: bool) = var i = p.i+1 var f = p.f while true: @@ -120,7 +121,7 @@ proc scanQuote(p: var TFormatParser, x: var string, toAdd: bool) = inc i p.i = i -proc scanBranch(p: var TFormatParser, a: openArray[string], +proc scanBranch(p: var FormatParser, a: openArray[string], x: var string, choice: int) = var i = p.i var f = p.f @@ -167,7 +168,7 @@ proc scanBranch(p: var TFormatParser, a: openArray[string], i = last p.i = i+1 -proc scanSlice(p: var TFormatParser, a: openarray[string]): tuple[x, y: int] = +proc scanSlice(p: var FormatParser, a: openarray[string]): tuple[x, y: int] = var slice = false var i = p.i var f = p.f @@ -193,7 +194,7 @@ proc scanSlice(p: var TFormatParser, a: openarray[string]): tuple[x, y: int] = inc i p.i = i -proc scanDollar(p: var TFormatParser, a: openarray[string], s: var string) = +proc scanDollar(p: var FormatParser, a: openarray[string], s: var string) = var i = p.i var f = p.f case f[i] @@ -312,7 +313,7 @@ proc subex*(s: string): Subex = proc addf*(s: var string, formatstr: Subex, a: varargs[string, `$`]) {. noSideEffect, rtl, extern: "nfrmtAddf".} = ## The same as ``add(s, formatstr % a)``, but more efficient. - var p: TFormatParser + var p: FormatParser p.f = formatstr.string var i = 0 while i < len(formatstr.string): @@ -386,10 +387,10 @@ when isMainModule: longishA, longish)""" - assert "type TMyEnum* = enum\n $', '2i'\n '{..}" % ["fieldA", + assert "type MyEnum* = enum\n $', '2i'\n '{..}" % ["fieldA", "fieldB", "FiledClkad", "fieldD", "fieldE", "longishFieldName"] == strutils.unindent """ - type TMyEnum* = enum + type MyEnum* = enum fieldA, fieldB, FiledClkad, fieldD, fieldE, longishFieldName""" @@ -400,11 +401,11 @@ when isMainModule: doAssert subex"$['''|'|''''|']']#" % "0" == "'|" - assert subex("type\n TEnum = enum\n $', '40c'\n '{..}") % [ + assert subex("type\n Enum = enum\n $', '40c'\n '{..}") % [ "fieldNameA", "fieldNameB", "fieldNameC", "fieldNameD"] == strutils.unindent """ type - TEnum = enum + Enum = enum fieldNameA, fieldNameB, fieldNameC, fieldNameD""" |