118 lines
2.5 KiB
JavaScript
118 lines
2.5 KiB
JavaScript
{
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function wrap(node, ck) {
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node['text'] = input.substring(ck.split('@')[1], pos);
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return node;
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}
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}
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start
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= body
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body
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= p:part* { return ["body"].concat(p) }
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part
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= comment / section / partial / special / reference / buffer
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section "section"
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= t:sec_tag_start rd b:body e:bodies n:end_tag
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&{return result8[1].text === result12.text}
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{ e.push(["param", ["literal", "block"], b]); t.push(e); return t }
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/ t:sec_tag_start "/" rd
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{ t.push(["bodies"]); return t }
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sec_tag_start
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= ld t:[#?^<+@%] n:identifier c:context p:params
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{ return [t, n, c, p] }
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end_tag "end tag"
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= ld "/" n:identifier rd
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{ return n }
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context
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= n:(":" n:identifier {return n})?
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{ return n ? ["context", n] : ["context"] }
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params "params"
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= p:(ws k:key "=" v:(identifier / inline) {return ["param", ["literal", k], v]})*
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{ return ["params"].concat(p) }
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bodies "bodies"
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= p:(ld ":" k:key rd v:body {return ["param", ["literal", k], v]})*
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{ return ["bodies"].concat(p) }
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reference "reference"
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= ld n:identifier f:filters rd
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{ return ["reference", n, f] }
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partial "partial"
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= ld ">" n:(k:key {return ["literal", k]} / inline) c:context "/" rd
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{ return ["partial", n, c] }
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filters "filters"
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= f:("|" n:key {return n})*
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{ return ["filters"].concat(f) }
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special "special"
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= ld "~" k:key rd
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{ return ["special", k] }
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identifier "identifier"
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= p:path { return wrap(["path"].concat(p), cacheKey) }
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/ k:key { return wrap(["key", k], cacheKey) }
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path "path"
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= k:key? d:("." k:key {return k})+ {
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if (k) { d.unshift(k); return [false, d]; }
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return [true, d];
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}
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/ "." { return [true, []] }
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key "key"
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= h:[a-zA-Z_$] t:[0-9a-zA-Z_$]*
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{ return h + t.join('') }
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inline "inline"
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= '"' '"' { return ["literal", ""] }
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/ '"' l:literal '"' { return ["literal", l] }
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/ '"' p:inline_part+ '"' { return ["body"].concat(p) }
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inline_part
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= special / reference / l:literal { return ["buffer", l] }
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buffer "buffer"
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= e:eol w:ws*
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{ return ["format", e, w.join('')] }
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/ b:(!tag !eol !comment c:. {return c})+
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{ return ["buffer", b.join('')] }
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literal "literal"
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= b:(!tag !eol c:(esc / [^"]) {return c})+
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{ return b.join('') }
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esc
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= '\\"' { return '"' }
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comment "comment"
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= "{!" c:(!"!}" c:. {return c})* "!}"
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{ return ["comment", c.join('')] }
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tag
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= ld [#?^><+%:@/~%] (!rd !eol .)+ rd
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/ reference
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ld
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= "{"
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rd
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= "}"
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eol
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= "\n"
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/ "\r\n"
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/ "\r"
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/ "\u2028"
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/ "\u2029"
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ws
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= [\t\v\f \u00A0\uFEFF] |