diff --git a/node/stmt/unset.go b/node/stmt/unset.go new file mode 100644 index 0000000..470d5e5 --- /dev/null +++ b/node/stmt/unset.go @@ -0,0 +1,34 @@ +package stmt + +import ( + "fmt" + "io" + + "github.com/z7zmey/php-parser/node" + "github.com/z7zmey/php-parser/token" +) + +type Unset struct { + node.SimpleNode + token token.Token + vars []node.Node +} + +func NewUnset(token token.Token, vars []node.Node) node.Node { + return Unset{ + node.SimpleNode{Name: "Unset", Attributes: make(map[string]string)}, + token, + vars, + } +} + +func (n Unset) Print(out io.Writer, indent string) { + fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.Name, n.token.StartLine, n.token.EndLine, n.token.Value) + + if n.vars != nil { + fmt.Fprintf(out, "\n%vvars:", indent+" ") + for _, nn := range n.vars { + nn.Print(out, indent+" ") + } + } +} diff --git a/parser/parser.go b/parser/parser.go index 08152b0..3276262 100644 --- a/parser/parser.go +++ b/parser/parser.go @@ -600,13 +600,13 @@ var yyAct = [...]int{ 807, 197, 199, 198, 332, 607, 795, 610, 608, 308, 766, 718, 669, 279, 280, 642, 817, 633, 628, 785, 229, 564, 812, 824, 810, 825, 554, 118, 231, 409, - 1, 831, 804, 848, 659, 544, 255, 256, 651, 803, - 842, 144, 748, 830, 141, 813, 578, 846, 833, 321, - 855, 148, 841, 687, 688, 689, 686, 685, 684, 800, + 1, 831, 365, 804, 659, 544, 255, 256, 848, 803, + 842, 651, 144, 830, 748, 813, 578, 846, 833, 141, + 855, 321, 841, 687, 688, 689, 686, 685, 684, 148, 864, 854, 167, 168, 161, 162, 160, 163, 165, 166, - 863, 178, 666, 829, 872, 250, 873, 37, 868, 681, - 877, 679, 678, 164, 861, 221, 879, 223, 835, 42, - 912, 529, 855, 570, 782, 878, 41, 365, 882, 15, + 863, 178, 800, 666, 872, 829, 873, 250, 868, 37, + 877, 681, 679, 164, 861, 678, 879, 221, 223, 835, + 42, 912, 855, 529, 782, 878, 570, 41, 882, 15, 14, 519, 606, 854, 888, 889, 266, 48, 890, 87, 88, 89, 90, 91, 47, 107, 49, 82, 73, 74, 80, 75, 71, 247, 896, 893, 61, 264, 897, 60, @@ -1367,12 +1367,12 @@ var yyPgo = [...]int{ 904, 9, 903, 902, 896, 894, 13, 48, 889, 887, 111, 98, 197, 886, 883, 882, 8, 880, 81, 43, 877, 55, 47, 876, 875, 874, 867, 866, 97, 862, - 861, 103, 549, 1, 860, 859, 857, 7, 19, 38, - 856, 853, 83, 851, 10, 4, 850, 86, 849, 18, - 848, 847, 845, 44, 42, 32, 41, 2, 16, 842, - 841, 839, 5, 775, 837, 670, 835, 28, 833, 832, - 819, 90, 811, 31, 809, 804, 25, 29, 802, 801, - 798, 24, 793, 792, 790, 37, 12, + 861, 103, 549, 1, 860, 859, 7, 19, 38, 857, + 856, 83, 853, 10, 4, 851, 86, 850, 18, 849, + 848, 847, 44, 42, 32, 41, 2, 16, 845, 842, + 841, 5, 775, 839, 670, 837, 28, 835, 833, 832, + 90, 819, 31, 811, 809, 25, 29, 804, 802, 801, + 24, 798, 793, 792, 790, 37, 12, } var yyR1 = [...]int{ @@ -1384,27 +1384,27 @@ var yyR1 = [...]int{ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 71, 71, - 107, 107, 9, 9, 9, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 103, - 103, 16, 16, 18, 18, 125, 125, 117, 117, 116, - 116, 72, 72, 17, 17, 20, 20, 19, 19, 111, - 111, 73, 73, 22, 22, 22, 22, 22, 22, 10, + 106, 106, 9, 9, 9, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 102, + 102, 16, 16, 18, 18, 125, 125, 116, 116, 115, + 115, 72, 72, 17, 17, 20, 20, 19, 19, 110, + 110, 73, 73, 22, 22, 22, 22, 22, 22, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 109, 109, 108, 108, 30, 30, 76, - 76, 31, 11, 1, 1, 2, 2, 12, 12, 104, - 104, 4, 4, 13, 14, 33, 33, 15, 15, 79, - 79, 27, 27, 27, 27, 26, 26, 28, 28, 29, - 29, 120, 120, 120, 120, 121, 121, 121, 126, 126, - 25, 25, 80, 80, 74, 74, 88, 88, 75, 75, - 77, 77, 81, 81, 34, 34, 35, 35, 98, 98, - 96, 96, 96, 97, 97, 82, 82, 83, 83, 36, - 36, 115, 115, 38, 119, 119, 39, 39, 78, 78, - 40, 40, 40, 40, 85, 85, 123, 123, 123, 122, - 122, 41, 41, 42, 43, 43, 43, 43, 45, 45, - 44, 86, 86, 99, 99, 100, 100, 101, 101, 102, - 102, 102, 102, 102, 102, 118, 118, 46, 46, 110, - 110, 84, 21, 112, 112, 47, 113, 113, 114, 114, + 10, 10, 10, 108, 108, 107, 107, 30, 30, 123, + 123, 31, 11, 1, 1, 2, 2, 12, 12, 103, + 103, 4, 4, 13, 14, 33, 33, 15, 15, 78, + 78, 27, 27, 27, 27, 26, 26, 28, 28, 29, + 29, 119, 119, 119, 119, 120, 120, 120, 126, 126, + 25, 25, 79, 79, 74, 74, 87, 87, 75, 75, + 76, 76, 80, 80, 34, 34, 35, 35, 97, 97, + 95, 95, 95, 96, 96, 81, 81, 82, 82, 36, + 36, 114, 114, 38, 118, 118, 39, 39, 77, 77, + 40, 40, 40, 40, 84, 84, 122, 122, 122, 121, + 121, 41, 41, 42, 43, 43, 43, 43, 45, 45, + 44, 85, 85, 98, 98, 99, 99, 100, 100, 101, + 101, 101, 101, 101, 101, 117, 117, 46, 46, 109, + 109, 83, 21, 111, 111, 47, 112, 112, 113, 113, 49, 48, 48, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, @@ -1413,18 +1413,18 @@ var yyR1 = [...]int{ 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 3, - 3, 89, 89, 90, 90, 56, 56, 57, 57, 57, - 57, 50, 50, 51, 51, 54, 54, 106, 106, 106, - 87, 87, 61, 61, 61, 55, 55, 55, 55, 55, + 3, 88, 88, 89, 89, 56, 56, 57, 57, 57, + 57, 50, 50, 51, 51, 54, 54, 105, 105, 105, + 86, 86, 61, 61, 61, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 62, 62, 62, 23, 23, 24, 24, 60, 63, 63, 63, 64, 64, 64, 65, 65, 65, 65, 65, 65, 32, 32, 32, 52, 52, 52, 66, 66, 67, 67, 67, 67, 67, 67, 58, 58, 58, 59, 59, - 59, 93, 94, 94, 92, 92, 91, 91, 91, 91, - 91, 91, 105, 105, 105, 105, 68, 68, 68, 68, + 59, 92, 93, 93, 91, 91, 90, 90, 90, 90, + 90, 90, 104, 104, 104, 104, 68, 68, 68, 68, 68, 68, 68, 69, 69, 69, 69, 53, 53, 53, - 53, 53, 53, 53, 70, 70, 95, + 53, 53, 53, 53, 70, 70, 94, } var yyR2 = [...]int{ @@ -1483,18 +1483,18 @@ var yyChk = [...]int{ -1000, -124, -71, -8, -10, -11, -12, -13, -14, 127, 154, 120, 114, 161, -74, -75, 97, 96, 99, 106, 110, 111, 115, 122, 76, 95, 90, -23, 124, 101, - 103, 163, 116, 119, 112, 86, 113, -104, 128, 129, - 130, -80, -88, -32, -37, -4, 83, -65, -66, -63, + 103, 163, 116, 119, 112, 86, 113, -103, 128, 129, + 130, -79, -87, -32, -37, -4, 83, -65, -66, -63, 134, 69, 71, 58, 59, 49, 50, 55, 57, 164, -48, -53, 60, 61, 62, 63, 64, 65, 66, 82, 67, -55, 160, 13, 14, 16, 77, 78, -52, -62, -57, -50, -60, -61, 70, 125, 126, 4, 5, 6, 7, 8, 84, 85, 141, 142, 156, 138, 139, 140, 155, 137, 149, 159, 88, 167, -9, -64, 135, 94, - -107, 157, 164, 157, -107, 161, 86, -18, -103, -72, - -107, 157, 113, 114, -19, -20, -111, -21, 86, -73, + -106, 157, 164, 157, -106, 161, 86, -18, -102, -72, + -106, 157, 113, 114, -19, -20, -110, -21, 86, -73, 164, -10, 113, 154, 164, 164, -24, -23, 76, -24, - -24, -115, -38, -52, -119, 113, -39, 88, -112, -47, + -24, -114, -38, -52, -118, 113, -39, 88, -111, -47, -23, 163, 33, 34, 10, 12, 11, 35, 37, 36, 51, 49, 50, 52, 68, 53, 54, 47, 48, 40, 41, 38, 39, 43, 44, 45, 46, 42, 56, 30, @@ -1502,26 +1502,26 @@ var yyChk = [...]int{ 128, -4, 86, 86, 86, 73, 74, 73, 75, 74, 17, 18, 19, 20, 29, 21, 22, 23, 24, 25, 26, 27, 28, 58, 59, 164, 69, 161, 133, 164, - -93, -92, -94, -91, -23, 37, 134, -23, -32, -62, + -92, -91, -93, -90, -23, 37, 134, -23, -32, -62, 164, -61, 76, 69, -32, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -54, 164, -23, - -106, 93, -105, -68, 88, 151, 152, -23, -23, -23, + -105, 93, -104, -68, 88, 151, 152, -23, -23, -23, 69, 153, 153, -51, -49, -50, -67, 128, -9, -52, - 164, 164, -23, -23, 164, -23, -23, 93, 150, -105, - -105, 93, 161, -52, -82, 164, -82, 164, 157, -107, - 165, -107, 163, 161, -71, 163, -16, -72, -107, 157, - 163, 9, 157, 105, -107, -20, 163, 9, 17, -22, + 164, 164, -23, -23, 164, -23, -23, 93, 150, -104, + -104, 93, 161, -52, -81, 164, -81, 164, 157, -106, + 165, -106, 163, 161, -71, 163, -16, -72, -106, 157, + 163, 9, 157, 105, -106, -20, 163, 9, 17, -22, 162, -10, -11, -12, -13, -14, 127, -23, 97, -3, - -113, -114, -23, -23, 163, 163, 163, 163, 9, 163, + -112, -113, -23, -23, 163, 163, 163, 163, 9, 163, 9, -3, 17, 163, 9, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, - -23, -51, -23, 31, -23, -76, -31, -32, -23, -111, + -23, -51, -23, 31, -23, -123, -31, -32, -23, -110, -73, 163, 163, 86, 164, 86, -33, 131, 161, -15, 131, 164, -10, 164, 163, 31, -23, 37, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, - -23, -24, -23, -59, 86, 161, -52, -93, 166, 9, - 15, -32, 164, -23, -93, 165, -24, 160, -68, -68, + -23, -24, -23, -59, 86, 161, -52, -92, 166, 9, + 15, -32, 164, -23, -92, 165, -24, 160, -68, -68, 93, 69, 133, -23, 87, -32, 15, -24, -58, -7, -52, 161, 86, -6, -5, 76, 77, 78, 79, 80, 81, 4, 5, 6, 7, 8, 10, 11, 12, 56, @@ -1531,47 +1531,47 @@ var yyChk = [...]int{ 112, 113, 114, 115, 13, 14, 134, 106, 107, 108, 109, 110, 135, 136, 131, 132, 154, 129, 130, 128, 137, 138, 140, 139, 141, 142, 156, 155, -58, -7, - -52, -87, -82, 153, 69, 161, 133, 153, -87, -70, - -95, -23, -23, -23, 150, 150, 159, -23, 165, -83, - -36, -23, 158, -93, 86, 163, -71, 162, 163, 163, - 157, -107, -19, 157, -107, 161, 86, 157, -21, -23, + -52, -86, -81, 153, 69, 161, 133, 153, -86, -70, + -94, -23, -23, -23, 150, 150, 159, -23, 165, -82, + -36, -23, 158, -92, 86, 163, -71, 162, 163, 163, + 157, -106, -19, 157, -106, 161, 86, 157, -21, -23, 164, 165, 164, 163, 9, 165, -38, -39, 164, -23, - -47, 31, -23, -125, 9, 105, 165, 162, 164, -77, - -81, -34, -35, -98, -96, 30, 135, 136, -9, -33, - -79, 132, -9, -78, 161, -85, -9, -23, -23, -73, - -23, 165, 166, 162, -82, -23, 165, 17, -94, -23, - 37, 134, -93, 165, 166, 165, -69, 86, 89, 50, - 88, 86, 162, 162, 69, 162, -23, 166, -82, -23, - -82, -52, -24, -23, -59, -52, -33, -125, 9, 165, - 165, 162, -125, 9, -23, 165, 162, 161, 157, -117, - -17, -20, -103, 161, 165, -25, -10, 31, -23, -113, - -23, -120, 161, 31, -77, -23, 165, -31, -27, -32, - 37, 134, 69, -29, -10, 31, -109, -77, 165, 9, - -1, 37, -96, -79, 161, -85, 162, -40, -99, -100, - 120, -101, 123, -102, 81, 80, 79, 76, 77, 78, - -78, 9, 165, 165, 75, -10, 31, 162, 17, -23, - -32, 164, 165, 166, 89, -23, 162, 166, 162, -79, - 165, -95, 165, -36, -116, -20, 161, -125, 9, -20, - -117, 163, -73, 165, 163, -121, 163, -121, 163, 165, - 163, 165, 15, -32, 164, -93, -73, -30, 117, 118, - 165, -89, 120, -34, -2, 158, 161, -78, -118, -46, - 88, 114, 113, -85, -102, 162, -9, -10, 31, 163, - -73, -23, -93, 166, 161, -125, 9, -116, 162, -17, - -125, 98, 163, -113, 162, 108, 109, -121, 107, -121, - -89, -28, -10, 31, -27, -93, 166, 104, 164, 161, - -97, 31, -97, 164, 88, -78, 162, 163, 9, 17, - -110, -84, -7, -3, -123, 163, 161, -73, 165, 162, - -78, 162, -20, -125, 162, 163, 165, -23, -126, 31, - 163, 162, 163, 107, -97, -73, 165, 165, 163, -108, - -9, -73, 161, -98, 161, -90, -56, 88, 37, 17, - 162, -46, -23, 163, 9, 17, -7, 162, -122, -41, + -47, 31, -23, -125, 9, 105, 165, 162, 164, -76, + -80, -34, -35, -97, -95, 30, 135, 136, -9, -33, + -78, 132, -9, -77, 161, -84, -9, -23, -23, -73, + -23, 165, 166, 162, -81, -23, 165, 17, -93, -23, + 37, 134, -92, 165, 166, 165, -69, 86, 89, 50, + 88, 86, 162, 162, 69, 162, -23, 166, -81, -23, + -81, -52, -24, -23, -59, -52, -33, -125, 9, 165, + 165, 162, -125, 9, -23, 165, 162, 161, 157, -116, + -17, -20, -102, 161, 165, -25, -10, 31, -23, -112, + -23, -119, 161, 31, -76, -23, 165, -31, -27, -32, + 37, 134, 69, -29, -10, 31, -108, -76, 165, 9, + -1, 37, -95, -78, 161, -84, 162, -40, -98, -99, + 120, -100, 123, -101, 81, 80, 79, 76, 77, 78, + -77, 9, 165, 165, 75, -10, 31, 162, 17, -23, + -32, 164, 165, 166, 89, -23, 162, 166, 162, -78, + 165, -94, 165, -36, -115, -20, 161, -125, 9, -20, + -116, 163, -73, 165, 163, -120, 163, -120, 163, 165, + 163, 165, 15, -32, 164, -92, -73, -30, 117, 118, + 165, -88, 120, -34, -2, 158, 161, -77, -117, -46, + 88, 114, 113, -84, -101, 162, -9, -10, 31, 163, + -73, -23, -92, 166, 161, -125, 9, -115, 162, -17, + -125, 98, 163, -112, 162, 108, 109, -120, 107, -120, + -88, -28, -10, 31, -27, -92, 166, 104, 164, 161, + -96, 31, -96, 164, 88, -77, 162, 163, 9, 17, + -109, -83, -7, -3, -122, 163, 161, -73, 165, 162, + -77, 162, -20, -125, 162, 163, 165, -23, -126, 31, + 163, 162, 163, 107, -96, -73, 165, 165, 163, -107, + -9, -73, 161, -97, 161, -89, -56, 88, 37, 17, + 162, -46, -23, 163, 9, 17, -7, 162, -121, -41, -42, -43, -44, -45, -9, -7, 154, 86, 162, 162, -26, -10, 31, -126, -73, 163, 161, 102, -28, 88, - 35, 162, -73, -73, 165, 9, 88, -23, -84, -23, + 35, 162, -73, -73, 165, 9, 88, -23, -83, -23, 164, 162, -41, 163, 163, 121, 105, 153, -73, -73, - -73, 163, 165, -9, 162, 162, -56, -77, -85, 86, - -5, -102, -7, 100, 162, 161, 165, -7, 163, -73, - -97, 162, -86, 163, 161, -73, 162, + -73, 163, 165, -9, 162, 162, -56, -76, -84, 86, + -5, -101, -7, 100, 162, 161, 165, -7, 163, -73, + -96, 162, -85, 163, 161, -73, 162, } var yyDef = [...]int{ @@ -2896,7 +2896,7 @@ yydefault: yyDollar = yyS[yypt-6 : yypt+1] //line parser/parser.y:392 { - yyVAL.node = node.NewSimpleNode("Unset").Append(yyDollar[3].node) + yyVAL.node = stmt.NewUnset(yyDollar[1].token, yyDollar[3].list) } case 145: yyDollar = yyS[yypt-7 : yypt+1] @@ -2986,13 +2986,13 @@ yydefault: yyDollar = yyS[yypt-1 : yypt+1] //line parser/parser.y:423 { - yyVAL.node = node.NewSimpleNode("UnsetVariablesList").Append(yyDollar[1].node) + yyVAL.list = []node.Node{yyDollar[1].node} } case 160: yyDollar = yyS[yypt-3 : yypt+1] //line parser/parser.y:424 { - yyVAL.node = yyDollar[1].node.Append(yyDollar[3].node) + yyVAL.list = append(yyDollar[1].list, yyDollar[3].node) } case 161: yyDollar = yyS[yypt-1 : yypt+1] diff --git a/parser/parser.y b/parser/parser.y index f49e7e2..9d83872 100644 --- a/parser/parser.y +++ b/parser/parser.y @@ -201,7 +201,7 @@ func Parse(src io.Reader, fName string) node.Node { %type encaps_var encaps_var_offset isset_variables %type top_statement_list use_declarations inner_statement_list if_stmt %type alt_if_stmt -%type unset_variables parameter_list class_statement_list +%type parameter_list class_statement_list %type implements_list if_stmt_without_else %type non_empty_parameter_list argument_list non_empty_argument_list %type class_const_decl name_list method_body @@ -218,7 +218,7 @@ func Parse(src io.Reader, fName string) node.Node { %type encaps_list backticks_expr namespace_name catch_name_list catch_list class_const_list %type const_list echo_expr_list for_exprs non_empty_for_exprs global_var_list %type unprefixed_use_declarations inline_use_declarations property_list static_var_list -%type switch_case_list case_list trait_adaptation_list trait_adaptations +%type switch_case_list case_list trait_adaptation_list trait_adaptations unset_variables %% @@ -389,7 +389,7 @@ statement: | T_INLINE_HTML { $$ = stmt.NewInlineHtml($1) } | expr ';' { $$ = stmt.NewExpression($1); } | T_UNSET '(' unset_variables possible_comma ')' ';' - { $$ = node.NewSimpleNode("Unset").Append($3); } + { $$ = stmt.NewUnset($1, $3) } | T_FOREACH '(' expr T_AS foreach_variable ')' foreach_statement { $$ = stmt.NewForeach($1, $3, nil, $5, $7); } | T_FOREACH '(' expr T_AS foreach_variable T_DOUBLE_ARROW foreach_variable ')' foreach_statement @@ -420,8 +420,8 @@ finally_statement: ; unset_variables: - unset_variable { $$ = node.NewSimpleNode("UnsetVariablesList").Append($1) } - | unset_variables ',' unset_variable { $$ = $1.Append($3) } + unset_variable { $$ = []node.Node{$1} } + | unset_variables ',' unset_variable { $$ = append($1, $3) } ; unset_variable: