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[orx-fcurve] Add FunctionExtension parameter to efcurve

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This commit is contained in:
Edwin Jakobs
2024-04-21 23:11:30 +02:00
parent dda653b2cf
commit d765529f05
1 changed files with 16 additions and 5 deletions
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21
orx-fcurve/src/commonMain/kotlin/EFCurve.kt
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@@ -1,5 +1,6 @@
package org.openrndr.extra.fcurve
import org.openrndr.extra.expressions.FunctionExtensions
import org.openrndr.extra.expressions.evaluateExpression
/**
@@ -7,7 +8,12 @@ import org.openrndr.extra.expressions.evaluateExpression
* @param ef an efcurve string
* @param constants a map of constants that is passed to [evaluateExpression]
*/
fun efcurve(ef: String, constants: Map<String, Double> = emptyMap()): String {
fun efcurve(
ef: String,
constants: Map<String, Double> = emptyMap(),
functions: FunctionExtensions = FunctionExtensions.EMPTY
): String {
// IntelliJ falsely reports a redundant escape character. the escape character is required when running the regular
// expression on a javascript target. Removing the escape character will result in a `Lone quantifier brackets`
// syntax error.
@@ -38,7 +44,7 @@ fun efcurve(ef: String, constants: Map<String, Double> = emptyMap()): String {
curve = list.replace(curve) { occ ->
val listText = expression.replace(occ.groupValues[2]) { exp ->
val expressionText = exp.groupValues[1]
evaluateExpression(expressionText, constants)?.toString()
evaluateExpression(expressionText, constants, functions)?.toString()
?: error("parse error in repetition count expression '$expressionText'")
}
val listTokens = listText.split(Regex("[,;][\t\n ]*|[\t\n ]+"))
@@ -50,7 +56,8 @@ fun efcurve(ef: String, constants: Map<String, Double> = emptyMap()): String {
val expressionText = exp.groupValues[1]
evaluateExpression(
exp.groupValues[1],
constants + mapOf("index" to index.toDouble(), "it" to value)
constants + mapOf("index" to index.toDouble(), "it" to value),
functions
)?.toString() ?: error("parse error in repeated expression '$expressionText'")
}
}.joinToString(" ")
@@ -68,7 +75,11 @@ fun efcurve(ef: String, constants: Map<String, Double> = emptyMap()): String {
List(repetitions) { repetition ->
expression.replace(occ.groupValues[1]) { exp ->
val expressionText = exp.groupValues[1]
evaluateExpression(exp.groupValues[1], constants + mapOf("it" to repetition.toDouble()))?.toString()
evaluateExpression(
exp.groupValues[1],
constants + mapOf("it" to repetition.toDouble()),
functions
)?.toString()
?: error("parse error in repeated expression '$expressionText'")
}
}.joinToString(" ")
@@ -79,6 +90,6 @@ fun efcurve(ef: String, constants: Map<String, Double> = emptyMap()): String {
* evaluate expression in expansion
*/
return (expression.replace(curve) { exp ->
evaluateExpression(exp.groupValues[1], constants)?.toString() ?: error("parse error in '$curve")
evaluateExpression(exp.groupValues[1], constants, functions)?.toString() ?: error("parse error in '$curve")
})
}