mon-entreprise/source/engine/grammar.ne

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# Pour éditer ou comprendre ce fichier, utilisez l'éditeur web Nearley : https://omrelli.ug/nearley-playground/
main ->
CalcExpression {% id %}
| Boolean {% id %}
| Variable {% id %}
| NegatedVariable {% id %}
| ModifiedVariable {% id %}
| FilteredVariable {% id %}
| percentage {% id %}
| Comparison {% id %}
Comparison -> Comparable _ ComparisonOperator _ Comparable {% d => ({
category: 'comparison',
type: 'boolean',
operator: d[2][0],
explanation: [d[0], d[4]]
}) %}
Comparable -> (number | percentage | CalcExpression | Variable | Constant) {% d => d[0][0] %}
ComparisonOperator -> ">" | "<" | ">=" | "<=" | "=" | "!="
NegatedVariable -> "≠" _ Variable {% d => ({category: 'negatedVariable', variable: d[2] }) %}
FilteredVariable -> Variable _ Filter {% d => ({category: 'variable', filter: d[2], variable: d[0] }) %}
Filter -> "(" VariableFragment ")" {% d =>d[1] %}
# Modificateurs temporels pas utilisés aujourd'hui
ModifiedVariable -> Variable _ Modifier {% d => ({category: 'modifiedVariable', modifier: d[2], variable: d[0] }) %}
Modifier -> "[" TemporalModifier "]" {% d =>d[1][0] %}
TemporalModifier -> "annuel" | "mensuel" | "jour ouvré" {% id %}
#-----
CalcExpression -> Term _ ArithmeticOperator _ Term {% d => ({
category: 'calcExpression',
operator: d[2],
explanation: [d[0], d[4]],
type: 'numeric'
}) %}
Term -> Variable {% id %}
| FilteredVariable {% id %}
| number {% id %}
| percentage {% id %}
ArithmeticOperator -> "+" {% id %}
| "-" {% id %}
| "*" {% id %}
| "/" {% id %}
Variable -> VariableFragment (_ Dot _ VariableFragment {% d => d[3] %}):* {% d => ({
category: 'variable',
fragments: [d[0], ...d[1]],
type: 'numeric | boolean'
}) %}
Constant -> "'" [ .'a-zA-Z\u00C0-\u017F ]:+ "'" {% d => ({
category: 'value',
type: 'string',
nodeValue: d[1].join('')
}) %}
VariableFragment -> VariableWord (_ VariableWord {% d=> ' ' + d[1] %}):* {% d => d[0] + d[1].join('') %}
VariableWord -> [a-zA-Z\u00C0-\u017F] ['a-zA-Z\u00C0-\u017F]:* {% d => d[0] + d[1].join('') %}
Dot -> [\.] {% d => null %}
_ -> [\s] {% d => null %}
number -> [0-9]:+ ([\.] [0-9]:+):? {% d => ({category: 'value', nodeValue: parseFloat(d[0].join("")+(d[1]?(d[1][0]+d[1][1].join("")):""))}) %}
percentage -> [0-9]:+ ([\.] [0-9]:+):? [\%] {% d => ({category: 'percentage', nodeValue: parseFloat(d[0].join("")+(d[1]?(d[1][0]+d[1][1].join("")):""))/100}) %}
Boolean -> "oui" {% d=> ({category: 'boolean', nodeValue: true}) %}
| "non" {% d=> ({category: 'boolean', nodeValue: false}) %}