76 lines
1.4 KiB
Plaintext
76 lines
1.4 KiB
Plaintext
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main -> rules eol materials {% (d) => {
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return {
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rules: d[0],
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materials: d[2],
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}
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}
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%}
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rules -> (rule eol:?):+ {% d=> {
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return d[0].map(x=> x[0])
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}
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%}
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rule -> rulename _ "{" _ conditions _ "," _ rulename _ "}" {% d=>{
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return {
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name: d[0],
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rules: d[4],
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always: d[8],
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}
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}
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%}
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conditions -> (condition ","):* condition {% d=>{
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return d[0].map(x=> x[0]).concat([d[1]])
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}%}
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condition -> cond _ ":" _ rulename {% d=>{
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return {
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condition: d[0],
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dest:d[4]
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}
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}
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%}
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cond -> quality _ condSymbol _ int {% d=> {
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return {
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quality: d[0],
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cond: d[2][0],
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value: d[4]
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}
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} %}
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condSymbol -> ">" | "<" {% d => d[0]%}
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quality -> [xmas] {% d=> d[0]%}
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rulename -> [a-zA-Z]:+ {% d=> {
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return d[0].join("");
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}%}
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materials -> (material eol:?):+ {% d => d[0].map(x=> x[0]) %}
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material -> "{" _ statement (_ "," _ statement):+ _ ",":? _ "}" {% d=>{
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const ret = {};
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const state = d[2];
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ret[state.quality] = state.value;
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d[3].map(x=> x[3]).forEach(s=>{
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ret[s.quality] = s.value;
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});
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return ret;
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}
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%}
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statement -> quality _ "=" _ int {% d=>{
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return {
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quality: d[0],
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value:d[4],
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}
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}
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%}
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_ -> wschar:* {% d=> null %}
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__ -> wschar:+ {% d=> null %}
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wschar -> [ \t] {% id %}
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eol -> "\n" | "\r\n" {% d=> null %}
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int -> [0-9]:+ {% d=> parseInt(d[0].join("")) %}
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