summaryrefslogtreecommitdiff
path: root/src/texec/eval.go
diff options
context:
space:
mode:
authorKyle Gunger <kgunger12@gmail.com>2022-04-09 01:18:57 -0400
committerKyle Gunger <kgunger12@gmail.com>2022-04-09 01:18:57 -0400
commit0a60f8e45715eec77786e778eae3692b6e167335 (patch)
treec5aee0193b96df1db975f4d6babe5f3e2c9239f7 /src/texec/eval.go
parent906dac0c32b27661f941f94f07be2e2ee16c0e17 (diff)
Break things
~ Yes, I know this change breaks things. ~ It's so that I can build them back better later.
Diffstat (limited to 'src/texec/eval.go')
-rw-r--r--src/texec/eval.go101
1 files changed, 83 insertions, 18 deletions
diff --git a/src/texec/eval.go b/src/texec/eval.go
index 2da654a..4c1f9b4 100644
--- a/src/texec/eval.go
+++ b/src/texec/eval.go
@@ -69,6 +69,15 @@ func errOutCTX(msg string, ctx *VarMap) {
panic(">>> PANIC FROM EVAL <<<")
}
+func errOutNode(msg string, n tparse.Node) {
+ fmt.Println("==== BEGIN ERROR ====")
+ fmt.Println(msg)
+ fmt.Println(cart)
+ fmt.Printf("Line: %v Char: %v", n.Data.Line, n.Data.Char)
+ fmt.Println("==== END ERROR ====")
+ panic(">>> PANIC FROM EVAL <<<")
+}
+
// Names of artifacts, finding artifacts
func getDefNames(def tparse.Node) []string {
@@ -661,32 +670,81 @@ func evalIndex(n tparse.Node, v *TVariable) *interface{} {
return out
}
-// Evaluate Call and Index
-func evalCAI(v tparse.Node, art TArtifact, ctx *VarMap) *TVariable {
- return &null
-}
+// Deals with call and index nodes
+func evalCIN(v tparse.Node, ctx *VarMap, wk *TVariable) *TVariable {
+ if v.Sub[0].Data.Data == "call" {
+ pth := TArtifact{[]string{}, v.Data.Data}
+
+ if wk != nil {
+ pth.Path = append(wk.Type.T.Path, wk.Type.T.Name)
+ }
+
+ args := []TVariable{}
-func evalDotChain(v tparse.Node, ctx *VarMap, wk *TVariable) *TVariable {
- var wrvm *VarMap
- wrvm = ctx
+ for i := 0; i < len(v.Sub[0].Sub); i++ {
+ args = append(args, *evalValue(v.Sub[0].Sub[i], ctx))
+ }
- if isStruct((*wk).Type, 0) {
- wrvm = (*wk).Data.(*VarMap)
+ // Make call somehow and properly set wk
+ } else {
+ if wk == nil {
+ tmp, prs := (*ctx)[v.Data.Data]
+ if !prs {
+ return nil
+ }
+ wk = &TVariable{tmp.Type, &(tmp.Data)}
+ } else {
+ tmp, prs := (*(wk.Data.(*interface{}))).(VarMap)[v.Data.Data]
+ if !prs {
+ return nil
+ }
+ wk = &TVariable{tmp.Type, &(tmp.Data)}
+ }
}
- // Check if current name relates to a variable in context or working var
- dat, prs := (*wrvm)[v.Sub[0].Data.Data]
- if prs {
- return evalDotChain(v.Sub[1], ctx, dat)
+ for i := 0; i < len(v.Sub); i++ {
+ switch v.Sub[i].Data.Data {
+ case "index":
+ ind := convertVal(evalValue(v.Sub[i].Sub[0], ctx), tInt).Data.(int)
+ wk.Data = &((*(wk.Data.(*interface{}))).([]interface{}))[ind]
+ case "`":
+ // De-reference
+ wk.Data = *((*(wk.Data.(*interface{}))).(*interface{}))
+ }
}
- //
+ return wk
+}
+func evalDotChain(v tparse.Node, ctx *VarMap) *TVariable {
- return &null
+ return nil
}
func setVal(v tparse.Node, ctx *VarMap, val *TVariable) *TVariable {
+ var wrk *TVariable = nil
+
+ if v.Data.Data == "." {
+ wrk = evalDotChain(v, ctx)
+
+ if wrk == nil {
+ errOutNode("Unable to set a variable who's type is null. (Did you make a function call somewhere?)", v)
+ }
+
+ for ;v.Data.Data == "."; {
+ v = v.Sub[1]
+ }
+ }
+
+
+
+ if len(v.Sub) > 0 {
+ if v.Sub[len(v.Sub) - 1].Data.Data == "++" {
+
+ } else if v.Sub[len(v.Sub) - 1].Data.Data == "--" {
+ //*()convertVal()
+ }
+ }
art := TArtifact{[]string{}, v.Data.Data}
wrk := resolveArtifact(art, ctx)
vwk := v
@@ -756,7 +814,11 @@ func evalValue(v tparse.Node, ctx *VarMap) *TVariable {
return &TVariable{t, getLiteral(v, t)}
case tparse.DEFWORD:
if len(v.Sub) > 0 {
- return evalCAI(v, TArtifact{[]string{}, v.Data.Data}, ctx)
+ ref := evalCIN(v, ctx, nil)
+ if ref == nil {
+ return &null
+ }
+ return &TVariable{ref.Type, *(ref.Data.(*interface{}))}
}
return resolveArtifact(TArtifact{[]string{}, v.Data.Data}, ctx)
@@ -767,7 +829,11 @@ func evalValue(v tparse.Node, ctx *VarMap) *TVariable {
return setVal(v.Sub[0], ctx, evalValue(v.Sub[1], ctx))
} else if v.Data.Data == "." {
- return evalDotChain(v, ctx, &null)
+ ref := evalDotChain(v, ctx)
+ if ref == nil {
+ return &null
+ }
+ return &TVariable{ref.Type, *(ref.Data.(*interface{}))}
} else if v.Data.Data == "!" {
@@ -878,7 +944,6 @@ func evalCF(v tparse.Node, ctx *VarMap) (bool, TVariable, int) {
}
for ; evalValue(cond, ctx).Data.(bool) ; {
- fmt.Println("Looping!")
for i := 0; i < len(v.Sub); i++ {
switch v.Sub[i].Data.Data {
case "define":