teldufalsari/kmath
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Add capital latin letters support

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Iaroslav 2020-07-27 15:37:18 +07:00
parent 2864b2d12e
commit 45087f8b2d
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2 changed files with 3 additions and 2 deletions
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3
kmath-ast/reference/ArithmeticsEvaluator.g4
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@ -2,9 +2,10 @@ grammar ArithmeticsEvaluator;
fragment DIGIT: '0'..'9';
fragment LETTER: 'a'..'z';
fragment CAPITAL_LETTER: 'A'..'Z'
fragment UNDERSCORE: '_';
ID: (LETTER | UNDERSCORE) (LETTER | UNDERSCORE | DIGIT)*;
ID: (LETTER | UNDERSCORE | CAPITAL_LETTER) (LETTER | UNDERSCORE | DIGIT | CAPITAL_LETTER)*;
NUM: (DIGIT | '.')+ ([eE] MINUS? DIGIT+)?;
MUL: '*';
DIV: '/';

2
kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/parser.kt
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@ -19,7 +19,7 @@ import scientifik.kmath.operations.SpaceOperations
*/
object ArithmeticsEvaluator : Grammar<MST>() {
private val num: Token by token("[\\d.]+(?:[eE]-?\\d+)?".toRegex())
private val id: Token by token("[a-z_][\\da-z_]*".toRegex())
private val id: Token by token("[a-z_A-Z][\\da-z_A-Z]*".toRegex())
private val lpar: Token by token("\\(".toRegex())
private val rpar: Token by token("\\)".toRegex())
private val comma: Token by token(",".toRegex())