add json and file read

This commit is contained in:
2023-03-12 23:34:33 +00:00
parent 4619f1c278
commit 7220d12fb6
11 changed files with 256 additions and 6 deletions

493
src/getIndex.go Normal file
View File

@@ -0,0 +1,493 @@
package main
import (
"fmt"
"strings"
)
type ArMap = map[any]any
type ArArray = []any
type ArClass struct {
value any
MAP ArMap
}
var mapGetCompile = makeRegex(`(.|\n)+\.([a-zA-Z_]|(\p{L}\p{M}*))([a-zA-Z0-9_]|(\p{L}\p{M}*))*( *)`)
var indexGetCompile = makeRegex(`(.|\n)+\[(.|\n)+\]( *)`)
type ArMapGet struct {
VAL any
start any
end any
step any
index bool
numberofindex int
line int
code string
path string
}
func mapGet(r ArMapGet, stack stack, stacklevel int) (any, ArErr) {
resp, err := runVal(r.VAL, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
switch m := resp.(type) {
case ArMap:
if r.numberofindex > 1 {
return nil, ArErr{
"IndexError",
"index not found",
r.line,
r.path,
r.code,
true,
}
}
key, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if _, ok := m[key]; !ok {
return nil, ArErr{
"KeyError",
"key '" + fmt.Sprint(key) + "' not found",
r.line,
r.path,
r.code,
true,
}
}
return m[key], ArErr{}
case ArArray:
startindex := 0
endindex := 1
step := 1
slice := false
if !r.index {
key, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
switch key {
case "length":
return newNumber().SetInt64(int64(len(m))), ArErr{}
}
return nil, ArErr{
"IndexError",
"" + anyToArgon(key, true, true, 3, 0, false, 0) + " does not exist in array",
r.line,
r.path,
r.code,
true,
}
}
if r.start != nil {
sindex, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(sindex) != "number" {
return nil, ArErr{
"TypeError",
"index must be a number",
r.line,
r.path,
r.code,
true,
}
}
num := sindex.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"index must be an integer",
r.line,
r.path,
r.code,
true,
}
}
startindex = int(num.Num().Int64())
endindex = startindex + 1
}
if r.end != nil {
eindex, err := runVal(r.end, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(eindex) != "number" {
return nil, ArErr{
"TypeError",
"ending index must be a number",
r.line,
r.path,
r.code,
true,
}
}
slice = true
num := eindex.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"ending index must be an integer",
r.line,
r.path,
r.code,
true,
}
}
endindex = int(num.Num().Int64())
} else if r.numberofindex > 1 {
endindex = len(m)
}
if r.step != nil {
step, err := runVal(r.step, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(step) != "number" {
return nil, ArErr{
"TypeError",
"step must be a number",
r.line,
r.path,
r.code,
true,
}
}
slice = true
num := step.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"step must be an integer",
r.line,
r.path,
r.code,
true,
}
}
step = int(num.Num().Int64())
}
if startindex < 0 {
startindex = len(m) + startindex
}
if endindex < 0 {
endindex = len(m) + endindex
}
if step < 0 {
step = -step
startindex, endindex = endindex, startindex
}
if startindex < 0 || startindex >= len(m) {
return nil, ArErr{
"IndexError",
"index '" + fmt.Sprint(startindex) + "' out of range",
r.line,
r.path,
r.code,
true,
}
}
if endindex < 0 || endindex > len(m) {
return nil, ArErr{
"IndexError",
"index '" + fmt.Sprint(endindex) + "' out of range",
r.line,
r.path,
r.code,
true,
}
}
if step == 0 {
return nil, ArErr{
"ValueError",
"step cannot be 0",
r.line,
r.path,
r.code,
true,
}
}
if !slice {
return m[startindex], ArErr{}
}
fmt.Println(startindex, endindex, step)
return m[startindex:endindex], ArErr{}
case ArClass:
if r.numberofindex > 1 {
return nil, ArErr{
"IndexError",
"index not found",
r.line,
r.path,
r.code,
true,
}
}
key, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if _, ok := m.MAP[key]; !ok {
return nil, ArErr{
"KeyError",
"key '" + fmt.Sprint(key) + "' not found",
r.line,
r.path,
r.code,
true,
}
}
return m.MAP[key], ArErr{}
case string:
startindex := 0
endindex := 1
step := 1
if !r.index {
key, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if key == "length" {
return newNumber().SetInt64(int64(len(m))), ArErr{}
}
}
if r.start != nil {
sindex, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(sindex) != "number" {
return nil, ArErr{
"TypeError",
"index must be a number",
r.line,
r.path,
r.code,
true,
}
}
num := sindex.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"index must be an integer",
r.line,
r.path,
r.code,
true,
}
}
startindex = int(num.Num().Int64())
endindex = startindex + 1
}
if r.end != nil {
eindex, err := runVal(r.end, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(eindex) != "number" {
return nil, ArErr{
"TypeError",
"ending index must be a number",
r.line,
r.path,
r.code,
true,
}
}
num := eindex.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"ending index must be an integer",
r.line,
r.path,
r.code,
true,
}
}
endindex = int(num.Num().Int64())
} else if r.numberofindex > 1 {
endindex = len(m)
}
if r.step != nil {
step, err := runVal(r.step, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
if typeof(step) != "number" {
return nil, ArErr{
"TypeError",
"step must be a number",
r.line,
r.path,
r.code,
true,
}
}
num := step.(number)
if !num.IsInt() {
return nil, ArErr{
"TypeError",
"step must be an integer",
r.line,
r.path,
r.code,
true,
}
}
step = int(num.Num().Int64())
}
if startindex < 0 {
startindex = len(m) + startindex
}
if endindex < 0 {
endindex = len(m) + endindex
}
if step < 0 {
step = -step
startindex, endindex = endindex, startindex
}
if startindex < 0 || startindex >= len(m) {
return nil, ArErr{
"IndexError",
"index '" + fmt.Sprint(startindex) + "' out of range",
r.line,
r.path,
r.code,
true,
}
}
if endindex < 0 || endindex > len(m) {
return nil, ArErr{
"IndexError",
"index '" + fmt.Sprint(endindex) + "' out of range",
r.line,
r.path,
r.code,
true,
}
}
if step == 0 {
return nil, ArErr{
"ValueError",
"step cannot be 0",
r.line,
r.path,
r.code,
true,
}
}
return string(([]byte(m))[startindex:endindex:step]), ArErr{}
}
key, err := runVal(r.start, stack, stacklevel+1)
if err.EXISTS {
return nil, err
}
return nil, ArErr{
"TypeError",
"cannot read " + anyToArgon(key, true, true, 3, 0, false, 0) + " from type '" + typeof(resp) + "'",
r.line,
r.path,
r.code,
true,
}
}
func classVal(r any) any {
if _, ok := r.(ArClass); ok {
return r.(ArClass).value
}
return r
}
func isMapGet(code UNPARSEcode) bool {
return mapGetCompile.MatchString(code.code)
}
func mapGetParse(code UNPARSEcode, index int, codelines []UNPARSEcode) (ArMapGet, bool, ArErr, int) {
trim := strings.TrimSpace(code.code)
split := strings.Split(trim, ".")
start := strings.Join(split[:len(split)-1], ".")
key := split[len(split)-1]
resp, worked, err, i := translateVal(UNPARSEcode{code: start, realcode: code.realcode, line: code.line, path: code.path}, index, codelines, 0)
if !worked {
return ArMapGet{}, false, err, i
}
k := key
return ArMapGet{resp, k, nil, nil, false, 1, code.line, code.realcode, code.path}, true, ArErr{}, 1
}
func isIndexGet(code UNPARSEcode) bool {
return indexGetCompile.MatchString(code.code)
}
func indexGetParse(code UNPARSEcode, index int, codelines []UNPARSEcode) (ArMapGet, bool, ArErr, int) {
trim := strings.TrimSpace(code.code)
trim = trim[:len(trim)-1]
split := strings.Split(trim, "[")
var toindex any
var start any
var end any
var step any
numberofindexs := 0
for i := 1; i < len(split); i++ {
ti := strings.Join(split[:i], "[")
innerbrackets := strings.Join(split[i:], "[")
args, success, argserr := getValuesFromLetter(innerbrackets, ":", index, codelines, true)
if !success {
if i == len(split)-1 {
return ArMapGet{}, false, argserr, 1
}
continue
}
if len(args) > 3 {
return ArMapGet{}, false, ArErr{
"SyntaxError",
"too many arguments for index get",
code.line,
code.path,
code.realcode,
true,
}, 1
}
tival, worked, err, i := translateVal(UNPARSEcode{code: ti, realcode: code.realcode, line: code.line, path: code.path}, index, codelines, 0)
if !worked {
if i == len(split)-1 {
return ArMapGet{}, false, err, i
}
continue
}
numberofindexs = len(args)
if len(args) >= 1 {
toindex = tival
start = args[0]
}
if len(args) >= 2 {
end = args[1]
}
if len(args) >= 3 {
step = args[2]
}
}
if toindex == nil {
return ArMapGet{}, false, ArErr{
"SyntaxError",
"invalid index get",
code.line,
code.path,
code.realcode,
true,
}, 1
}
return ArMapGet{toindex, start, end, step, true, numberofindexs, code.line, code.realcode, code.path}, true, ArErr{}, 1
}