2012-09-26 00:58:18 +04:00
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// Грамматика Новой-Новой Версии шаблонизатора.
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// Конфликтов нет.
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2012-07-30 03:06:38 +04:00
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// BEGIN, возможно, ещё будет ликвидирован.
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2012-08-13 02:27:20 +04:00
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// FIXME не хватает foreach($a as $k => $v)
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2012-07-30 03:06:38 +04:00
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%token literal
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%token name
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%%
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inst: "<!--" code "-->" | "{" exp "}"
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code: "IF" exp | "ELSE" | elseif exp | "END" | "END" varref |
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"SET" varref | "SET" varref '=' exp |
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fn name '(' arglist ')' | fn name '(' arglist ')' '=' exp |
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for varref '=' exp | for varref |
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"BEGIN" name bparam | exp
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bparam: |
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bp1 | bp2 | bp3 |
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bp1 bp2 | bp2 bp1 | bp1 bp3 | bp3 bp1 | bp2 bp3 | bp3 bp2 |
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bp1 bp2 bp3 | bp1 bp3 bp2 | bp2 bp1 bp3 | bp2 bp3 bp1 | bp3 bp1 bp2 | bp3 bp2 bp1
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bp1: "AT" exp
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bp2: "BY" exp
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bp3: "TO" exp
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fn: "FUNCTION" | "BLOCK" | "MACRO"
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for: "FOR" | "FOREACH"
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elseif: "ELSE" "IF" | "ELSIF" | "ELSEIF"
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2013-02-22 01:16:10 +04:00
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exp: p4 | p4 ".." exp
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2012-07-30 03:06:38 +04:00
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p4: p5 | p5 "||" p4 | p5 "OR" p4 | p5 "XOR" p4
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2013-03-30 00:57:58 +04:00
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p5: bitand | bitand "&&" p5 | bitand "AND" p5
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bitand: p6 | p6 "&" bitand
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2012-07-30 03:06:38 +04:00
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p6: p7 | p7 "==" p7 | p7 "!=" p7
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p7: p8 | p8 '<' p8 | p8 '>' p8 | p8 "<=" p8 | p8 ">=" p8
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p8: p9 | p9 '+' p8 | p9 '-' p8
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p9: p10 | p10 '*' p9 | p10 '/' p9 | p10 '%' p9
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p10: p11 | '-' p11
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2013-02-17 15:45:17 +04:00
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p11: nonbrace | '(' exp ')' varpath | '!' p11 | "NOT" p11
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2012-09-26 23:46:15 +04:00
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nonbrace: '{' hash '}' | literal | varref | func '(' list_or_gthash ')' | func nonbrace
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list_or_gthash: list | gthash
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2012-07-30 03:06:38 +04:00
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func: name | varref varpart
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2012-09-26 00:58:18 +04:00
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list: exp | exp ',' list
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2012-07-30 03:06:38 +04:00
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arglist: name | name ',' arglist |
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hash: pair | pair ',' hash |
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2012-09-26 00:58:18 +04:00
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gthash: gtpair | gtpair ',' gthash |
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pair: exp ',' exp | gtpair
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gtpair: exp "=>" exp
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2012-07-30 03:06:38 +04:00
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varref: name | varref varpart
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varpart: '.' name | '[' exp ']'
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varpath: | varpath varpart
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%%
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