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-rw-r--r--parser/parse_test.go257
1 files changed, 0 insertions, 257 deletions
diff --git a/parser/parse_test.go b/parser/parse_test.go
deleted file mode 100644
index 4559acf..0000000
--- a/parser/parse_test.go
+++ /dev/null
@@ -1,257 +0,0 @@
-package parser
-
-import (
- "log"
- "os"
- "testing"
-
- "github.com/gnolang/parscan/scanner"
-)
-
-var GoScanner = &scanner.Scanner{
- CharProp: [scanner.ASCIILen]uint{
- '\t': scanner.CharSep,
- '\n': scanner.CharLineSep,
- ' ': scanner.CharSep,
- '!': scanner.CharOp,
- '"': scanner.CharStr,
- '%': scanner.CharOp,
- '&': scanner.CharOp,
- '\'': scanner.CharStr,
- '(': scanner.CharBlock,
- '*': scanner.CharOp,
- '+': scanner.CharOp,
- ',': scanner.CharGroupSep,
- '-': scanner.CharOp,
- '.': scanner.CharOp,
- '/': scanner.CharOp,
- ':': scanner.CharOp,
- ';': scanner.CharGroupSep,
- '<': scanner.CharOp,
- '=': scanner.CharOp,
- '>': scanner.CharOp,
- '[': scanner.CharBlock,
- '^': scanner.CharOp,
- '{': scanner.CharBlock,
- '|': scanner.CharOp,
- '~': scanner.CharOp,
- },
- End: map[string]string{
- "(": ")",
- "{": "}",
- "[": "]",
- "/*": "*/",
- `"`: `"`,
- "'": "'",
- "`": "`",
- "//": "\n",
- },
- BlockProp: map[string]uint{
- "(": scanner.CharBlock,
- "{": scanner.CharBlock,
- "[": scanner.CharBlock,
- `"`: scanner.CharStr | scanner.StrEsc | scanner.StrNonl,
- "`": scanner.CharStr,
- "'": scanner.CharStr | scanner.StrEsc,
- "/*": scanner.CharStr,
- "//": scanner.CharStr | scanner.ExcludeEnd | scanner.EosValidEnd,
- },
- SkipSemi: map[string]bool{
- "++": true,
- "--": true,
- "case": true,
- "chan": true,
- "const": true,
- "default": true,
- "defer": true,
- "else": true,
- "for": true,
- "func": true,
- "go": true,
- "goto": true,
- "if": true,
- "import": true,
- "interface": true,
- "map": true,
- "package": true,
- "range": true,
- "select": true,
- "struct": true,
- "switch": true,
- "type": true,
- "var": true,
- },
-}
-
-var GoParser = &Parser{
- Scanner: GoScanner,
- Spec: map[string]NodeSpec{
- ".": {Kind: OpDot, Flags: Call, Order: 3},
- "*": {Kind: OpMultiply, Order: 4},
- "+": {Kind: OpAdd, Order: 5},
- "-": {Kind: OpSubtract, Order: 5},
- "<": {Kind: OpInferior, Order: 6},
- ":=": {Kind: OpDefine, Flags: MultiOp, Order: 7},
- "=": {Kind: OpAssign, Flags: MultiOp, Order: 7},
- "if": {Kind: StmtIf, Flags: Stmt | ExprSep},
- "func": {Kind: DeclFunc, Flags: Decl | Call},
- "return": {Kind: StmtReturn, Flags: Stmt},
- "{..}": {Kind: BlockStmt, Flags: ExprSep},
- "(..)": {Kind: BlockParen, Flags: Call},
- "//..": {Kind: Comment},
- "/*..": {Kind: Comment},
- },
-}
-
-func init() {
- GoParser.Init()
- log.SetFlags(log.Lshortfile)
-}
-
-func TestParse(t *testing.T) {
- for _, test := range goTests {
- test := test
- t.Run("", func(t *testing.T) {
- var err error
- errStr := ""
- n := &Node{}
- if n.Child, err = GoParser.Parse(test.src, n); err != nil {
- errStr = err.Error()
- }
- if errStr != test.err {
- t.Errorf("got error %#v, want error %#v", errStr, test.err)
- }
- if dot := n.Sdot(""); dot != test.dot {
- t.Errorf("got %#v, want %#v", dot, test.dot)
- }
- t.Log(test.src)
- t.Log(n.Sdot(""))
- if dotCmd := os.Getenv("DOT"); dotCmd != "" {
- n.Dot(dotCmd, "")
- }
- })
- }
-}
-
-var goTests = []struct {
- src, dot, err string
- skip bool
-}{{ // #00
- src: "",
- dot: `digraph ast { 0 [label=""]; }`,
-}, { // #01
- src: "12",
- dot: `digraph ast { 0 [label=""]; 1 [label="12"]; 0 -> 1; }`,
-}, { // #02
- src: "1 + 2",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="1"]; 1 -> 2; 3 [label="2"]; 1 -> 3; }`,
-}, { // #03
- src: "1 + 2 * 3",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="1"]; 1 -> 2; 3 [label="*"]; 1 -> 3; 4 [label="2"]; 3 -> 4; 5 [label="3"]; 3 -> 5; }`,
-}, { // #04
- src: "1 * 2 + 3",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="*"]; 1 -> 2; 3 [label="1"]; 2 -> 3; 4 [label="2"]; 2 -> 4; 5 [label="3"]; 1 -> 5; }`,
-}, { // #05
- src: "a := 2 + 5",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="2"]; 3 -> 4; 5 [label="5"]; 3 -> 5; }`,
-}, { // #06
- src: "a := 1 * 2 + 3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="*"]; 3 -> 4; 5 [label="1"]; 4 -> 5; 6 [label="2"]; 4 -> 6; 7 [label="3"]; 3 -> 7; }`,
-}, { // #07
- src: "a := 1 + 2 * 3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="1"]; 3 -> 4; 5 [label="*"]; 3 -> 5; 6 [label="2"]; 5 -> 6; 7 [label="3"]; 5 -> 7; }`,
-}, { // #08
- src: "a := 1 + 2 * 3 + 4",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="1"]; 3 -> 4; 5 [label="+"]; 3 -> 5; 6 [label="*"]; 5 -> 6; 7 [label="2"]; 6 -> 7; 8 [label="3"]; 6 -> 8; 9 [label="4"]; 5 -> 9; }`,
-}, { // #09
- src: "a := 1 + 2 + 3 * 4",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="1"]; 3 -> 4; 5 [label="+"]; 3 -> 5; 6 [label="2"]; 5 -> 6; 7 [label="*"]; 5 -> 7; 8 [label="3"]; 7 -> 8; 9 [label="4"]; 7 -> 9; }`,
-}, { // #10
- src: "a := 1 * 2 + 3 * 4",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="*"]; 3 -> 4; 5 [label="1"]; 4 -> 5; 6 [label="2"]; 4 -> 6; 7 [label="*"]; 3 -> 7; 8 [label="3"]; 7 -> 8; 9 [label="4"]; 7 -> 9; }`,
-}, { // #11
- src: "a := (1 + 2) * 3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="*"]; 1 -> 3; 4 [label="(..)"]; 3 -> 4; 5 [label="+"]; 4 -> 5; 6 [label="1"]; 5 -> 6; 7 [label="2"]; 5 -> 7; 8 [label="3"]; 3 -> 8; }`,
-}, { // #12
- src: "a := 2 * -3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="*"]; 1 -> 3; 4 [label="2"]; 3 -> 4; 5 [label="-"]; 3 -> 5; 6 [label="3"]; 5 -> 6; }`,
-}, { // #13
- src: "-5 + 4",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="-"]; 1 -> 2; 3 [label="5"]; 2 -> 3; 4 [label="4"]; 1 -> 4; }`,
-}, { // #14
- src: "-5 + -4",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="-"]; 1 -> 2; 3 [label="5"]; 2 -> 3; 4 [label="-"]; 1 -> 4; 5 [label="4"]; 4 -> 5; }`,
-}, { // #15
- src: "a := -5 + -4",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="-"]; 3 -> 4; 5 [label="5"]; 4 -> 5; 6 [label="-"]; 3 -> 6; 7 [label="4"]; 6 -> 7; }`,
-}, { // #16
- src: "*a := 5 * -3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="*"]; 1 -> 2; 3 [label="a"]; 2 -> 3; 4 [label="*"]; 1 -> 4; 5 [label="5"]; 4 -> 5; 6 [label="-"]; 4 -> 6; 7 [label="3"]; 6 -> 7; }`,
-}, { // #17
- src: "*a := -5 * 3",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="*"]; 1 -> 2; 3 [label="a"]; 2 -> 3; 4 [label="*"]; 1 -> 4; 5 [label="-"]; 4 -> 5; 6 [label="5"]; 5 -> 6; 7 [label="3"]; 4 -> 7; }`,
-}, { // #18
- src: "1+2\n3-4",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="1"]; 1 -> 2; 3 [label="2"]; 1 -> 3; 4 [label="-"]; 0 -> 4; 5 [label="3"]; 4 -> 5; 6 [label="4"]; 4 -> 6; }`,
-}, { // #19
- src: "i = i+1",
- dot: `digraph ast { 0 [label=""]; 1 [label="="]; 0 -> 1; 2 [label="i"]; 1 -> 2; 3 [label="+"]; 1 -> 3; 4 [label="i"]; 3 -> 4; 5 [label="1"]; 3 -> 5; }`,
-}, { // #20
- src: "a[12] = 5",
- dot: `digraph ast { 0 [label=""]; 1 [label="="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="[..]"]; 2 -> 3; 4 [label="12"]; 3 -> 4; 5 [label="5"]; 1 -> 5; }`,
-}, { // #21
- src: "a[12][0] = 3",
- dot: `digraph ast { 0 [label=""]; 1 [label="="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="[..]"]; 2 -> 3; 4 [label="12"]; 3 -> 4; 5 [label="[..]"]; 2 -> 5; 6 [label="0"]; 5 -> 6; 7 [label="3"]; 1 -> 7; }`,
-}, { // #22
- src: "a.b = 34",
- dot: `digraph ast { 0 [label=""]; 1 [label="="]; 0 -> 1; 2 [label="."]; 1 -> 2; 3 [label="a"]; 2 -> 3; 4 [label="b"]; 2 -> 4; 5 [label="34"]; 1 -> 5; }`,
-}, { // #23
- src: "if i < 2 { return j }",
- dot: `digraph ast { 0 [label=""]; 1 [label="if"]; 0 -> 1; 2 [label="<"]; 1 -> 2; 3 [label="i"]; 2 -> 3; 4 [label="2"]; 2 -> 4; 5 [label="{..}"]; 1 -> 5; 6 [label="return"]; 5 -> 6; 7 [label="j"]; 6 -> 7; }`,
-}, { // #24
- src: "if i:=1; i < 2 { return j }",
- dot: `digraph ast { 0 [label=""]; 1 [label="if"]; 0 -> 1; 2 [label=":="]; 1 -> 2; 3 [label="i"]; 2 -> 3; 4 [label="1"]; 2 -> 4; 5 [label="<"]; 1 -> 5; 6 [label="i"]; 5 -> 6; 7 [label="2"]; 5 -> 7; 8 [label="{..}"]; 1 -> 8; 9 [label="return"]; 8 -> 9; 10 [label="j"]; 9 -> 10; }`,
-}, { // #25
- src: "f(i) + f(j)",
- dot: `digraph ast { 0 [label=""]; 1 [label="+"]; 0 -> 1; 2 [label="Call"]; 1 -> 2; 3 [label="f"]; 2 -> 3; 4 [label="(..)"]; 2 -> 4; 5 [label="i"]; 4 -> 5; 6 [label="Call"]; 1 -> 6; 7 [label="f"]; 6 -> 7; 8 [label="(..)"]; 6 -> 8; 9 [label="j"]; 8 -> 9; }`,
-}, { // #26
- src: "a := 1 // This is a comment",
- dot: `digraph ast { 0 [label=""]; 1 [label=":="]; 0 -> 1; 2 [label="a"]; 1 -> 2; 3 [label="1"]; 1 -> 3; }`,
- /*
- }, { // #27
- src: "a, b, c = 1, f(2), 3",
- //src: "f(i) + f(j)(4)", // not ok
- }, { // #26
- src: "if i < 2 {return i}; return f(i-2) + f(i-1)",
- }, { // #27
- src: "for i < 2 { println(i) }",
- }, { // #28
- src: "func f(i int) (int) { if i < 2 { return i}; return f(i-2) + f(i-1) }",
- }, { // #29
- src: "a := []int{3, 4}",
- }, { // #30
- //src: "a := struct{int}",
- src: "a, b = c, d",
- }, { // #31
- //src: "a := [2]int{3, 4}",
- src: `fmt.Println("Hello")`,
- //src: "(1 + 2) * (3 - 4)",
- //src: "1 + (1 + 2)",
- }, { // #32
- //src: `a(3)(4)`,
- //src: `3 + 2 * a(3) + 5`,
- //src: `3 + 2 * a(3)(4) + (5)`,
- //src: `(a(3))(4)`,
- src: `a(3)(4)`,
- dot: `digraph ast { 0 [label=""]; 1 [label="Call"]; 0 -> 1; 2 [label="Call"]; 1 -> 2; 3 [label="a"]; 2 -> 3; 4 [label="(..)"]; 2 -> 4; 5 [label="3"]; 4 -> 5; 6 [label="(..)"]; 1 -> 6; 7 [label="4"]; 6 -> 7; }`,
- //src: `println("Hello")`,
- //src: `a.b.c + 3`,
- }, { // #33
- src: `func f(a int, b int) {return a + b}; f(1+2)`,
- }, { // #34
- src: `if a == 1 {
- println(2)
- }
- println("bye")`,
- */
-}}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-12 13:59:08 +0000