flow.zep

/**
 * Control Flow
 */

namespace Stub;

class Flow
{

    public function testIf1()
    {
        int a;
        let a = 1;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf2()
    {
        int a;
        let a = 0;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf3()
    {
        double a;
        let a = 1;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf4()
    {
        double a;
        let a = 0;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf5()
    {
        boolean a;
        let a = 1;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf6()
    {
        boolean a;
        let a = 0;
        if a {
            return 1;
        }
        return 0;
    }

    public function testIf7()
    {
        int a;
        let a = 1;
        if a {
            return 1;
        } else {
            return 0;
        }
    }

    public function testIf8()
    {
        int a;
        let a = 0;
        if (a) {
            return 1;
        } else {
            return 0;
        }
    }

    public function testIf9()
    {
        int a;
        double b;
        boolean c;
        let a = 1;
        if a {
            let b = 1;
            if b {
                let c = 1;
                if c {
                    return 1;
                }
            }
        }
        return 0;
    }

    public function testIf10()
    {
        int a;
        double b;
        boolean c;
        let a = 1;
        if a {
            let b = 1;
            if b {
                let c = 1;
                if c {
                    return 654;
                } else {
                    return -1;
                }
            } else {
                return -2;
            }
        } else {
            return -3;
        }
    }

    public function testIf12()
    {
        int a;
        double b;
        boolean c;
        let a = 1;
        if a {
            let b = 1;
            if b {
                let c = 1;
                if c {
                    return 987;
                } else {
                    return 0;
                }
            } else {
                return 0;
            }
        } else {
            return 0;
        }
    }

    public function testIf13()
    {
        int a, b;
        let a = 1, b = 2;
        if a + b { return -12; }
        return 0;
    }

    public function testIf14()
    {
        var a, b;
        let a = 1, b = 2;
        if a + b { return 74; }
        return 0;
    }

    public function testIf15()
    {
        var a, b, c;
        let a = 1, b = 2, c = 3;
        if a + b + c { return 89; }
        return 0;
    }

    public function testIf16(var a)
    {
        if empty(a) { return true; }
        return false;
    }

    public function testIf17(var b)
    {
        if null !== b {
            return true;
        }
        return false;
    }

    public function testLoop1()
    {
        var a;
        let a = true;
        loop {
            if a {
                break;
            }
        }
        return a;
    }

    public function testLoop2()
    {
        int a;
        let a = 1;
        loop {
            let a = a + 1;
            if a === 5 {
                break;
            }
        }
        return a;
    }

    public function testLoop3()
    {
        int a;
        let a = 1;
        loop {
            let a = a + 1;
            if a === 3 {
                let a = a + 1;
                continue;
            }
            if a === 5 {
                break;
            }
        }
        return a;
    }

    public function testLoop4()
    {
        int a;
        let a = 1;
        loop {
            let a = a + 1;
            if a === 3 {
                let a = a + 1;
                continue;
            }
            if a === 5 {
                break;
            }
        }
        return a;
    }

    public function testWhile1()
    {
        int a;
        let a = 5;
        while a {
            let a = a - 1;
        }
        return a;
    }

    public function testWhile2()
    {
        int a;
        let a = 5;
        while a {
            let a = a - 1;
        }
        return a;
    }

    public function testWhile3()
    {
        int a; var b; double c;
        let a = 5, b = 0;
        while a {
            let b = 5;
            while b {
                let b = b - 1;
            }
            let a = a - 1;
        }
        let c = a + b;
        return c;
    }

    public function testWhile4()
    {
        int a; var b; double c;
        let a = 5, b = 0;
        while a {
            let b = 5;
            while b {
                let b = b - 1;
            }
            let a = a - 1;
        }
        let c = a + b;
        return c;
    }

    public function testWhile5()
    {
        int a;
        let a = 5;
        while a {
            let a--;
        }
        return a;
    }

    public function testWhile6()
    {
        int a;
        let a = 5;
        while a {
            let a--;
        }
        return a;
    }

    public function testWhile7()
    {
        double a;
        let a = 5;
        while a {
            let a--;
        }
        return a;
    }

    public function testWhile8()
    {
        double a;
        let a = 5;
        while a {
            let a--;
        }
        return a;
    }

    public function testWhile9()
    {
        int a; var b; double c;
        let a = 5, b = 0;
        while a {
            let b = 5;
            while b {
                let b--;
            }
            let a--;
        }
        let c = a + b;
        return c;
    }

    public function testWhile10(var a)
    {
        var b; double c;
        let b = 0;
        while a {
            let b = 5;
            while b {
                let b--;
            }
            let a--;
        }
        let c = a + b;
        return c;
    }

    public function testWhile11(var a, var d)
    {
        var b; double c;
        let b = 0;
        while a {
            let b = d;
            while b {
                let b--;
            }
            let a--;
        }
        let c = a + b;
        return c;
    }

    public function testWhile12()
    {
        var b;
        let b = "+" . "10";
        while 5 < b {
            let b--;
        }
        return b;
    }

    public function testWhile13()
    {
        var b; int a = 5;
        let b = "+" . "10";
        while a < b {
            let b--;
        }
        return b;
    }

    public function testDoWhile1()
    {
        do { } while(1);
    }

    public function testWhileNextTest(var variable)
    {
        var returnValue;
        let returnValue = [];

        while next(variable) {
            let returnValue[] = current(variable);
        }

        return returnValue;
    }

    public function testWhileDoNextTest(var variable)
    {
        var returnValue = [];
        do {
            let returnValue[] = current(variable);
        } while next(variable);

        return returnValue;
    }

    public function testFor1()
    {
        var v, b; int c;
        let c = 0, b = [1, 2, 3, 4];
        for v in b {
            let c += v;
        }
        return c;
    }

    public function testFor2()
    {
        var v, k, b; double c;
        let c = 0, b = [1, 2, 3, 4];
        for k, v in b {
            let c += k;
        }
        return c;
    }

    public function testFor3()
    {
        var v, b, c;
        let c = [],
            b = [1, 2, 3, 4];
        for v in reverse b {
            let c[] = v;
        }
        return c;
    }

    public function testFor4()
    {
        var a, b;
        let b = 0;
        for a in range(1, 10) {
            let b += a;
        }
        return b;
    }

    public function testFor5()
    {
        int a, b;
        let b = 0;
        for a in range(1, 10) {
            let b += a;
        }
        return b;
    }

    public function testFor6()
    {
        var a, b;
        let b = 0;
        for a in reverse range(1, 10) {
            let b += a;
        }
        return b;
    }

    public function testFor7()
    {
        int a, b;
        let b = 0;
        for a in reverse range(1, 10) {
            let b += a;
        }
        return b;
    }

    public function testFor8()
    {
        int a, b, c, d;
        let b = 0, c = 1, d = 10;
        for a in range(c, d) {
            let b += a;
        }
        return b;
    }

    public function testFor9()
    {
        int a, b, c, d;
        let b = 0, c = 1, d = 10;
        for a in reverse range(c, d) {
            let b += a;
        }
        return b;
    }

    public function testFor10()
    {
        var a, b, c, d;
        let b = 0, c = 1, d = 10;
        for a in range(c, d) {
            let b += a;
        }
        return b;
    }

    public function testFor11()
    {
        char a; string b;
        let b = "";
        for a in range('a', 'z') {
            let b .= a;
        }
        return b;
    }

    public function testFor12()
    {
        char a; string b;
        let b = "";
        for a in reverse range('a', 'z') {
            let b .= a;
        }
        return b;
    }

    public function testFor13()
    {
        char a; string b;
        let b = "";
        for a in range('0', '9') {
            let b .= a;
        }
        return b;
    }

    public function testFor14()
    {
        char a; string b;
        let b = "";
        for a in reverse range('0', '9') {
            let b .= a;
        }
        return b;
    }

    public function testFor15(int c, int d)
    {
        int a; int b;
        let b = 0;
        for a in reverse range(c, d) {
            let b += a;
        }
        return b;
    }

    public function testFor16()
    {
        var a, b, c;
        let c = [];
        for a, b in range(1, 10) {
            let c[a] = b;
        }
        return c;
    }

    public function testFor17()
    {
        var a, b, c;
        let c = [];
        for a, b in reverse range(1, 10) {
            let c[a] = b;
        }
        return c;
    }

    public function testFor18()
    {
        int a, b; var c;
        let c = [];
        for a, b in range(1, 10) {
            let c[a] = b;
        }
        return c;
    }

    public function testFor19()
    {
        var a, b;
        let b = 0;
        for a in range(1, 10, 2) {
            let b += a;
        }
        return b;
    }

    public function testFor20()
    {
        var a, b;
        let b = 0;
        for a in range(1, 10, 2) {
            let b += a;
        }
        return b;
    }

    public function testFor21()
    {
        var a, b;
        let b = 0;
        for a in range(10, 1, -2) {
            let b += a;
        }
        return b;
    }

    public function testFor22()
    {
        var a, b;
        let b = 0;
        for a in reverse range(10, 1, 2) {
            let b += a;
        }
        return b;
    }

    public function testFor23()
    {
        var a; string b;
        let b = "";
        for a in reverse range('a', 'z', 2) {
            let b .= (char) a;
        }
        return b;
    }

    public function testFor24()
    {
        var a; string b;
        let b = "";
        for a in ['a', 'b', 'c', 'd'] {
            let b .= a;
        }
        return b;
    }

    public function testFor30()
    {
        var a; string b; int v;
        let a = [], b = "hello";
        for v in b {
            let a[] = v;
        }
        return a;
    }

    public function testFor31()
    {
        var a; string b; int k, v;
        let a = [], b = "hello";
        for k, v in b {
            let a[k] = v;
        }
        return a;
    }

    public function testFor32(var e)
    {
        var v; long sum = 0;
        for v in e {
            let sum += v;
        }
        return sum;
    }

    public function testFor33(<\Iterator> e)
    {
        var v, result = [];
        for v in iterator(e) {
            let result[] = v;
        }
        return result;
    }

    public function testFor34(<\Iterator> e = null)
    {
        var v, result = [];
        if typeof e == "object" {
            for v in iterator(e) {
                let result[] = v;
            }
            return result;
        }
    }

    public function testFor35Aux(var hello)
    {
        return false;
    }

    public function testFor35()
    {
        var i;
        for i in range(1, 100) {
            this->testFor35Aux("hello");
        }
        return true;
    }

    public function testFor36Aux(var hello)
    {
        return [hello];
    }

    public function testFor36()
    {
        var i;
        for i in range(1, 100) {
            this->testFor36Aux("hello");
        }
        return true;
    }

    public function testFor37()
    {
        var i = 0;
        for _ in range(1, 10) {
            let i++;
        }
        return i;
    }

    public function testFor38()
    {
        var i = 0, v;
        for _, v in range(1, 10) {
            let i++;
        }
        return i;
    }

    public function testFor39()
    {
        var i = 0;
        for _ in "hello" {
            let i++;
        }
        return i;
    }

    public function testFor40()
    {
        var a, b = 0;
        for a in range(1, 10000000) {
            let b += sqrt(a);
        }
        return b;
    }

    public function testUnrechable1()
    {
        var a = 0, b = 0.0, c = false, d = "", e = '\0';

        if a {
            echo "hello true";
        }

        if b {
            echo "hello true";
        }

        if c {
            echo "hello true";
        }

        if d {
            echo "hello true";
        }

        if e {
            echo "hello true";
        }

    }

    public function testUnrechable2()
    {
        var a = 1, b = 1.0, c = true, d = "hello", e = 'A';

        if a {
            echo "hello true";
        } else {
            echo "hello false";
        }

        if b {
            echo "hello true";
        } else {
            echo "hello false";
        }

        if c {
            echo "hello true";
        } else {
            echo "hello false";
        }

        if d {
            echo "hello true";
        } else {
            echo "hello false";
        }

        if e {
            echo "hello true";
        } else {
            echo "hello false";
        }

    }

    public function testUnrechable3()
    {
        var a;
        if 3 < 1 {
            if 1 > 2 {
                let a = 0;
            }
        } else {

        }
        return a;
    }
}