diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/texec/eval.go | 64 |
1 files changed, 31 insertions, 33 deletions
diff --git a/src/texec/eval.go b/src/texec/eval.go index 3b9e1fb..7db07b0 100644 --- a/src/texec/eval.go +++ b/src/texec/eval.go @@ -265,33 +265,6 @@ func getIntLiteral(v tparse.Node) int { return int(i) } -func getCompositeLiteral(v tparse.Node) []interface{} { - out := []interface{}{} - - if v.Data.Data != "comp" || v.Data.Type != 10 { - return out - } - - var add interface{} - for i := 0; i < len(v.Sub); i++ { - if v.Sub[i].Data.Type == tparse.LITERAL { - dat := []rune(v.Sub[i].Data.Data) - if dat[0] == '"' { - add = getStringLiteral(v.Sub[i]) - } else if dat[0] == '\'' { - add = getCharLiteral(v.Sub[i]) - } else { - add = getIntLiteral(v.Sub[i]) - } - } else if v.Sub[i].Data.Data == "comp" && v.Sub[i].Data.Type == 10 { - add = getCompositeLiteral(v.Sub[i]) - } - out = append(out, add) - } - - return out -} - func getLiteral(v tparse.Node, t TType) interface{} { if equateType(t, tInt) { @@ -302,7 +275,7 @@ func getLiteral(v tparse.Node, t TType) interface{} { return getStringLiteral(v) } - return getCompositeLiteral(v) + return nil } @@ -330,14 +303,39 @@ func resolveArtifact(a TArtifact, ctx *TContext, root *TModule) *TVariable { // Value statement parsing // Get a value from nodes. Must specify type of value to generate. -func evalValue(v tparse.Node, t TType) TVariable { - return TVariable{} +func evalValue(v tparse.Node, ctx *TContext) TVariable { + return TVariable{tNull, nil} } -func evalBlock(b tparse.Node, m TArtifact, params []TVariable) TVariable { - //ctx := TContext { m, make(VarMap) } - +// Get a value from nodes. Must specify type of value to generate. +func evalDef(v tparse.Node, ctx *TContext) { +} + +// Get a value from nodes. Must specify type of value to generate. +func evalCF(v tparse.Node, ctx *TContext) (bool, TVariable) { + //scopeVars := []string{} + return false, TVariable{tNull, nil} +} + +func evalBlock(b tparse.Node, m TArtifact, params []TVariable) TVariable { + ctx := TContext { m, make(VarMap) } + + for i := 0; i < len(b.Sub); i++ { + switch b.Sub[i].Data.Data { + case "define": + evalDef(b.Sub[i], &ctx) + case "value": + evalValue(b.Sub[i], &ctx) + case "block": + ret, val := evalCF(b.Sub[i], &ctx) + if ret { + return val + } + case "return": + return evalValue(b.Sub[i].Sub[0], &ctx) + } + } return TVariable{tNull, nil} } |