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https://github.com/Oreolek/ink-instead.git
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flatparse wip
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@ -4,10 +4,6 @@ local S,C,Ct,Cc,Cg,Cb,Cf,Cmt,P,V =
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lpeg.S, lpeg.C, lpeg.Ct, lpeg.Cc, lpeg.Cg, lpeg.Cb, lpeg.Cf, lpeg.Cmt,
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lpeg.P, lpeg.V
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local concat = function (p)
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return Cf(p, function (a,b) return a..b end)
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end
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local parserLogger = print
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local eof = -1
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local sp = S" \t" ^0 + eof
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@ -21,27 +17,20 @@ local commOL = sp * '//' * sp * (1-nl)^0 * wh
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local commML = sp * '/*' * wh * (P(1)-'*/')^0 * '*/' * wh
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local comm = commOL + commML + todo
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local glue = P'<>'/'glue' *wh -- FIXME do not consume spaces after glue
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local glue = Ct(P'<>'/'glue') *wh -- FIXME do not consume spaces after glue
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local divertSym = '->' *wh
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local divertEndSym = C('END') *wh
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local divertEndSym = Ct(C('END')) *wh
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local divertEnd = divertSym * divertEndSym
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local divertJump = Ct(divertSym/'divert' * addr * wh)
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local divert = divertEnd + divertJump
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local knotHead = P('=')^2/'knot' * wh * C(id) * wh * P('=')^0 * wh
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local stitchHead = P('=')^1/'stitch' * wh * C(id) * wh * P('=')^0 * wh
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local knot = Ct(P('=')^2/'knot' * wh * C(id) * wh * P('=')^0) * wh
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local stitch = Ct(P('=')^1/'stitch' * wh * C(id) * wh * P('=')^0) * wh
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local optDiv = '[' * C((P(1) - ']')^0) * ']'
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local optStars = concat(wh * C(P'*') * (sp * C'*')^0)
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local optStarsSameIndent = Cmt(Cb("indent") * optStars,
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function (s, i, a, b) return a == b end)
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local optStarsLEIndent = Cmt(Cb("indent") * optStars,
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function (s, i, backtrack, this)
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return string.len(this) <= string.len(backtrack)
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end)
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local optStars = wh * C(P'*') * (sp * C'*')^0
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local tag = Ct(wh * P('#')/'tag' * wh * V'text' * wh)
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@ -50,11 +39,7 @@ local tag = Ct(wh * P('#')/'tag' * wh * V'text' * wh)
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local ink = P({
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"lines",
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knotKnot = Ct(knotHead * (V'line'-knotHead)^0 * wh),
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knotStitch = Ct(stitchHead * (V'line'-stitchHead)^0 * wh),
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knot = V'knotKnot' + V'knotStitch',
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stmt = glue + divert + V'knot' + optDiv + comm + V'include' + tag,
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stmt = glue + divert + knot + stitch + V'option' + optDiv + comm + V'include' + tag,
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text = C((1-nl-V'stmt')^1) *wh,
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textE = C((1-nl-V'stmt')^0) *wh,
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@ -62,22 +47,16 @@ local ink = P({
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optAnsWithoutDiv = V'textE' * Cc ''* Cc ''* wh, -- huh?
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optAns = V'optAnsWithDiv' + V'optAnsWithoutDiv',
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-- TODO clean this
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opt = Cg(optStars,'indent') *
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Ct(Cc'option' * sp * V'optAns' * (V'line'-V'optLEIndent'-V'knot')^0 * wh), --TODO which can by toplevel only?
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optSameIndent = Ct(Cc'option' * optStarsSameIndent * sp * V'optAns' * (V'line'-V'optLEIndent'-V'knot')^0 * wh),
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optLEIndent = Ct(Cc'option' * optStarsLEIndent * sp * V'optAns' * (V'line'-V'optLEIndent'-V'knot')^0 * wh),
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option = Ct(Cc'option' * optStars * sp * V'optAns'),
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opts = (V'opt'*V'optSameIndent'^0),
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choice = Ct(Cc'choice' * V'opts')/function(t) t.indent=nil; return t end,
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include = Ct(P('INCLUDE')/'include' * wh * V'text' * wh),
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para = Ct(Cc'para' * V'text'),
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line = V'stmt' + V'choice' + V'para',
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line = V'stmt' + V'para',
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lines = Ct(V'line'^0)
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})
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@ -33,14 +33,14 @@ expected= {
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{"para", '"What do you make of this?" she asked.'},
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{"para", "\"I couldn't possibly comment,\" I replied."},
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{"para", "we "},
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"glue",
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{"glue"},
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{"para", "hurr ied"},
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{"divert", "to_savile_row"},
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{
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"knot",
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"to_savile_row",
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{"para", "to Savile Row"},
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{"stitch", "st", {"para", "stiiii"}},
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{"stitch", "st2", {"para", "222stiiii "}, "END"}
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}
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{"knot", "to_savile_row"},
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{"para", "to Savile Row"},
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{"stitch", "st"},
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{"para", "stiiii"},
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{"stitch", "st2"},
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{"para", "222stiiii "},
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{"END"}
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}}
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@ -9,22 +9,14 @@ ink=[[
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]],
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expected={
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{
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"choice",
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{
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"option",
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'"Monsieur, let us savour this moment!"',
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"",
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" I declared.",
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{
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"para",
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"My master clouted me firmly around the head and dragged me out of the door. "
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},
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"glue",
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{"divert", "dragged_outside"}
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},
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{"option", "", "We hurried home", " ", {"divert", "hurry_outside"}}
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},
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{"knot", "as_fast_as_we_could", "glue", {"para", "as fast as we could."}} -- TODO should be space before 'as'
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{"option", "*", '"Monsieur, let us savour this moment!"', "", " I declared."},
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{"para", "My master clouted me firmly around the head and dragged me out of the door. " },
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{"glue"},
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{"divert", "dragged_outside"},
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{"option", "*", "", "We hurried home", " "},
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{"divert", "hurry_outside"},
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{"knot", "as_fast_as_we_could"},
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{"glue"},
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{"para", "as fast as we could."} -- TODO should be space before 'as'
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}
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}
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@ -16,15 +16,18 @@ ink=[[
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]],
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expected={
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{
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"knot",
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"the_orient_express",
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{"stitch", "in_first_class", {"para", "..."}},
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{"stitch", "in_third_class", {"para", "..."}},
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{"stitch", "in_the_guards_van", {"para", "..."}, {"para", "..."}},
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{"stitch", "missed_the_train", {"para", "..."}}
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},
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{"knot", "the_orient_express"},
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{"knot", "the_orient_express", {"stitch", "stitch"}}
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{ "knot", "the_orient_express"},
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{"stitch", "in_first_class"},
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{"para", "..."},
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{"stitch", "in_third_class"},
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{"para", "..."},
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{"stitch", "in_the_guards_van"},
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{"para", "..."},
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{"para", "..."},
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{"stitch", "missed_the_train"},
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{"para", "..."},
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{"knot", "the_orient_express"},
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{"knot", "the_orient_express"},
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{"stitch", "stitch"}
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}
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}
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