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add list functions to stdlib

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This commit is contained in:
Aidan 2020-06-21 12:29:20 -07:00
parent 49ea765e40
commit b01415d786
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GPG key ID: 327711E983899316
4 changed files with 146 additions and 12 deletions
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20
ast/func_table.go
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@ -22,22 +22,22 @@ import "git.callpipe.com/aidan/shs/log"
type Operation func(*Token, VarTable, FuncTable) *Token
type Function struct {
function Operation
name string
timesCalled int
args int // TODO: Make this a list of expected types (TAGs)
Function Operation
Name string
TimesCalled int
Args int // TODO: Make this a list of expected types (TAGs)
}
type FuncTable map[string]*Function
// TODO: Currently only checks arg list length
func (f Function) ParseFunction(args *Token) bool {
// HANDLE EXEC
if f.args < 0 {
// handle infinite args
if f.Args < 0 {
return true
}
i := f.args
i := f.Args
for iter := args; iter != nil; iter = iter.Next {
i -= 1
}
@ -55,13 +55,13 @@ func (f Function) ParseFunction(args *Token) bool {
func (f Function) CallFunction(args *Token, vt VarTable, ft FuncTable) *Token {
if !f.ParseFunction(args) {
log.Log(log.ERR,
"Couldnt call " + f.name,
"Couldnt call " + f.Name,
"eval")
return nil
}
f.timesCalled += 1
return f.function(args, vt, ft)
f.TimesCalled += 1
return f.Function(args, vt, ft)
}
func (table FuncTable) GetFunction(arg string) *Function {