wpimath/build.gradle

ext {
    useJava = true
    useCpp = true
    baseId = 'wpimath'
    groupId = 'edu.wpi.first.wpimath'

    nativeName = 'wpimath'
    devMain = 'edu.wpi.first.wpiutil.math.DevMain'
}

apply from: "${rootDir}/shared/jni/setupBuild.gradle"

nativeUtils.exportsConfigs {
    wpimath {
        x86ExcludeSymbols = ['_CT??_R0?AV_System_error', '_CT??_R0?AVexception', '_CT??_R0?AVfailure',
                            '_CT??_R0?AVruntime_error', '_CT??_R0?AVsystem_error', '_CTA5?AVfailure',
                            '_TI5?AVfailure', '_CT??_R0?AVout_of_range', '_CTA3?AVout_of_range',
                            '_TI3?AVout_of_range', '_CT??_R0?AVbad_cast']
        x64ExcludeSymbols = ['_CT??_R0?AV_System_error', '_CT??_R0?AVexception', '_CT??_R0?AVfailure',
                            '_CT??_R0?AVruntime_error', '_CT??_R0?AVsystem_error', '_CTA5?AVfailure',
                            '_TI5?AVfailure', '_CT??_R0?AVout_of_range', '_CTA3?AVout_of_range',
                            '_TI3?AVout_of_range', '_CT??_R0?AVbad_cast']
    }
}

cppHeadersZip {
    from('src/main/native/eigeninclude') {
        into '/'
    }
}

model {
    components {
        all {
            it.sources.each {
                it.exportedHeaders {
                    srcDirs 'src/main/native/include', 'src/main/native/eigeninclude'
                }
            }
        }
    }
}

dependencies {
    api "org.ejml:ejml-simple:0.38"
    api "com.fasterxml.jackson.core:jackson-annotations:2.10.0"
    api "com.fasterxml.jackson.core:jackson-core:2.10.0"
    api "com.fasterxml.jackson.core:jackson-databind:2.10.0"
}

def wpilibNumberFileInput = file("src/generate/GenericNumber.java.in")
def natFileInput = file("src/generate/Nat.java.in")
def natGetterInput = file("src/generate/NatGetter.java.in")
def wpilibNumberFileOutputDir = file("$buildDir/generated/java/edu/wpi/first/wpiutil/math/numbers")
def wpilibNatFileOutput = file("$buildDir/generated/java/edu/wpi/first/wpiutil/math/Nat.java")
def maxNum = 20

task generateNumbers() {
    description = "Generates generic number classes from template"
    group = "WPILib"

    inputs.file wpilibNumberFileInput
    outputs.dir wpilibNumberFileOutputDir

    doLast {
        if(wpilibNumberFileOutputDir.exists()) {
            wpilibNumberFileOutputDir.delete()
        }
        wpilibNumberFileOutputDir.mkdirs()

        for(i in 0..maxNum) {
            def outputFile = new File(wpilibNumberFileOutputDir, "N${i}.java")
            def read = wpilibNumberFileInput.text.replace('${num}', i.toString())
            outputFile.write(read)
        }
    }
}

task generateNat() {
    description = "Generates Nat.java"
    group = "WPILib"
    inputs.files([natFileInput, natGetterInput])
    outputs.file wpilibNatFileOutput
    dependsOn generateNumbers

    doLast {
        if(wpilibNatFileOutput.exists()) {
            wpilibNatFileOutput.delete()
        }

        def template = natFileInput.text + "\n"

        def importsString = "";

        for(i in 0..maxNum) {
            importsString += "import edu.wpi.first.wpiutil.math.numbers.N${i};\n"
            template += natGetterInput.text.replace('${num}', i.toString()) + "\n"
        }
        template += "}\n" // Close the class body

        template = template.replace('{{REPLACEWITHIMPORTS}}', importsString)

        wpilibNatFileOutput.write(template)
    }
}

sourceSets.main.java.srcDir "${buildDir}/generated/java"
compileJava.dependsOn generateNumbers
compileJava.dependsOn generateNat