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add create functions

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This commit is contained in:
William Bell
2023-02-27 00:07:13 +00:00
parent f0620354c0
commit 1b3a4c44d9
23 changed files with 580 additions and 125 deletions
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26
src/number.go
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@@ -7,15 +7,15 @@ import (
)
type translateNumber struct {
number
code string
line int
number number
code string
line int
}
var numberCompile = makeRegex("( *)(\\-)?((([0-9]+(\\.[0-9]+)?)|(\\.[0-9]+))(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
var binaryCompile = makeRegex("( *)(0b[10]+(.[10]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
var hexCompile = makeRegex("( *)(0x[a-fA-F0-9]+(.[a-fA-F0-9]+)?)( *)")
var octalCompile = makeRegex("( *)(0o[0-7]+(.[0-7]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
var numberCompile = makeRegex("( *)(-)?((([0-9]+(\\.[0-9]+)?)|(\\.[0-9]+))(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
var binaryCompile = makeRegex("( *)(-)?(0b[10]+(.\\[10]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
var hexCompile = makeRegex("( *)(-)?(0x[a-fA-F0-9]+(\\.[a-fA-F0-9]+)?)( *)")
var octalCompile = makeRegex("( *)(-)?(0o[0-7]+(\\.[0-7]+)?(e((\\-|\\+)?([0-9]+(\\.[0-9]+)?)))?)( *)")
// a number type
type number = *big.Rat
@@ -25,11 +25,6 @@ func newNumber() *big.Rat {
return new(big.Rat)
}
// converts a string into a number
func stringToNumber(str string) (*big.Rat, bool) {
return newNumber().SetString(str)
}
func isNumber(code UNPARSEcode) bool {
return numberCompile.MatchString(code.code) || binaryCompile.MatchString(code.code) || hexCompile.MatchString(code.code) || octalCompile.MatchString(code.code)
}
@@ -89,10 +84,7 @@ var subscript = map[byte]string{
}
// returns translateNumber, success, error
func parseNumber(code UNPARSEcode) (translateNumber, bool, ArErr, int) {
func parseNumber(code UNPARSEcode) (number, bool, ArErr, int) {
output, _ := newNumber().SetString(strings.TrimSpace(code.code))
return translateNumber{
number: output,
line: code.line,
}, true, ArErr{}, 1
return output, true, ArErr{}, 1
}