go-pkg/expr
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Variable reference

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This commit is contained in:
Celestino Amoroso
2024-04-06 01:00:29 +02:00
parent 574a6f5215
commit 0ba96e65a5
7 changed files with 60 additions and 25 deletions
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parser_test.go
+8 -8
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@@ -139,11 +139,11 @@ func TestParser(t *testing.T) {
/* 118 */ {`x="hello"; x ?= "default"; x`, "hello", nil},
/* 119 */ {`@x="hello"; @x`, nil, errors.New(`[1:3] variable references are not allowed in top level expressions: "@x"`)},
/* 120 */ {`f=func(){@x="hello"}; f(); x`, "hello", nil},
/* 120 */ {`f=func(@y){@y=@y+1}; f(2); y`, int64(3), nil},
/* 121 */ {`f=func(@y){g=func(){@x=5}; @y=@y+g()}; f(2); y+x`, nil, errors.New(`undefined variable "x"`)},
/* 122 */ {`f=func(@y){g=func(){@x=5}; @z=g(); @y=@y+@z}; f(2); y+z`, int64(12), nil},
/* 123 */ {`f=func(@y){g=func(){@x=5}; g(); @z=@x; @y=@y+@z}; f(2); y+z`, int64(12), nil},
// TODO Fix this: /* 124 */ {`f=func(@y){g=func(){@x=5}; g(); @z=@x; @y=@y+@z}; f(2); y+x`, nil, errors.New(`undefined variable "x"`)},
/* 121 */ {`f=func(@y){@y=@y+1}; f(2); y`, int64(3), nil},
/* 122 */ {`f=func(@y){g=func(){@x=5}; @y=@y+g()}; f(2); y+x`, nil, errors.New(`undefined variable "x"`)},
/* 123 */ {`f=func(@y){g=func(){@x=5}; @z=g(); @y=@y+@z}; f(2); y+z`, int64(12), nil},
/* 124 */ {`f=func(@y){g=func(){@x=5}; g(); @z=x; @y=@y+@z}; f(2); y+z`, int64(12), nil},
/* 125 */ {`f=func(@y){g=func(){@x=5}; g(); @z=x; @x=@y+@z}; f(2); y+x`, int64(9), nil},
}
check_env_expr_path := 113
@@ -151,6 +151,7 @@ func TestParser(t *testing.T) {
failed := 0
// inputs1 := []inputType{
// {`f=func(@y){g=func(){@x=5}; g(); @z=x}; f(2)`, int64(5), nil},
// {`f=func(@y){@y=@y+1}; f(2); y`, int64(3), nil},
// {`import("./test-funcs.expr"); (double(3+a) + 1) * two()`, int64(34), nil},
// {`add(1,2,3)`, int64(6), nil},
@@ -188,7 +189,7 @@ func TestParser(t *testing.T) {
if gotErr != input.wantErr {
if input.wantErr == nil || gotErr == nil || (gotErr.Error() != input.wantErr.Error()) {
t.Errorf("%d: %q -> err = <%v>, want <%v>", i+1, input.source, gotErr, input.wantErr)
t.Errorf("%d: %q -> err = <%v>, want <%v>", i+1, input.source, gotErr, input.wantErr)
good = false
}
}
@@ -205,7 +206,7 @@ func TestParser(t *testing.T) {
t.Log(fmt.Sprintf("test count: %d, succeeded count: %d, failed count: %d", len(inputs), succeeded, failed))
}
func NoTestListParser(t *testing.T) {
func TestListParser(t *testing.T) {
type inputType struct {
source string
wantResult any
@@ -261,7 +262,6 @@ func NoTestListParser(t *testing.T) {
good = false
}
// if good {}
if gotList, okGot := gotResult.([]any); okGot {
if wantList, okWant := input.wantResult.([]any); okWant {
if (gotList == nil && wantList != nil) || (gotList != nil && wantList == nil) {