예제 #1
0
package builtin

import (
	"fmt"
	"github.com/raoulvdberge/risp/lexer"
	"github.com/raoulvdberge/risp/parser"
	"github.com/raoulvdberge/risp/runtime"
	"github.com/raoulvdberge/risp/util"
	"math/big"
)

var Symbols = runtime.Symtab{
	"t":           runtime.NewSymbol(runtime.True),
	"f":           runtime.NewSymbol(runtime.False),
	"nil":         runtime.NewSymbol(runtime.Nil),
	"print":       runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinPrint, "print"))),
	"println":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinPrintln, "println"))),
	"list":        runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinList, "list"))),
	"string":      runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinString, "string"))),
	"+":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMath, "+"))),
	"-":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMath, "-"))),
	"*":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMath, "*"))),
	"/":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMath, "/"))),
	"=":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinEquals, "="))),
	"!=":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinNotEquals, "!="))),
	">":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMathCmp, ">"))),
	">=":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMathCmp, ">="))),
	"<":           runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMathCmp, "<"))),
	"<=":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinMathCmp, "<="))),
	"and":         runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinAnd, "and"))),
	"or":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(builtinOr, "or"))),
예제 #2
0
package math

import (
	"github.com/raoulvdberge/risp/runtime"
	"math"
)

var Symbols = runtime.Symtab{
	"mod":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathMod, "mod"))),
	"sqrt":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "sqrt"))),
	"sin":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "sin"))),
	"cos":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "cos"))),
	"tan":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "tan"))),
	"ceil":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "ceil"))),
	"floor":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "floor"))),
	"abs":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "abs"))),
	"log":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "log"))),
	"log10":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathSimpleMath, "log10"))),
	"pow":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathPow, "pow"))),
	"deg2rad": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathDeg2Rad, "deg2rad"))),
	"rad2deg": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(mathRad2Deg, "rad2deg"))),
	"pi":      runtime.NewSymbol(runtime.NewNumberValueFromFloat64(math.Pi)),
	"e":       runtime.NewSymbol(runtime.NewNumberValueFromFloat64(math.E)),
}

func mathMod(context *runtime.FunctionCallContext) (*runtime.Value, error) {
	if err := runtime.ValidateArguments(context, runtime.NumberValue, runtime.NumberValue); err != nil {
		return nil, err
	}

	return runtime.NewNumberValueFromInt64(context.Args[0].NumberToInt64() % context.Args[1].NumberToInt64()), nil
예제 #3
0
package strings

import (
	"github.com/raoulvdberge/risp/runtime"
	"github.com/raoulvdberge/risp/util"
	"strings"
	"unicode"
)

var Symbols = runtime.Symtab{
	"range":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsRange, "range"))),
	"trim":      runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsTrim, "trim"))),
	"rune-at":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsRuneAt, "rune-at"))),
	"length":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsLength, "length"))),
	"format":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsFormat, "format"))),
	"split":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsSplit, "split"))),
	"replace":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsReplace, "replace"))),
	"reverse":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsReverse, "reverse"))),
	"contains":  runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsContains, "contains"))),
	"lower":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsLower, "lower"))),
	"upper":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsUpper, "upper"))),
	"is-digit":  runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsCharacterCheck, "is-digit"))),
	"is-letter": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsCharacterCheck, "is-letter"))),
	"is-lower":  runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsCharacterCheck, "is-lower"))),
	"is-upper":  runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(stringsCharacterCheck, "is-upper"))),
}

func stringsRange(context *runtime.FunctionCallContext) (*runtime.Value, error) {
	if err := runtime.ValidateArguments(context, runtime.StringValue, runtime.NumberValue, runtime.NumberValue); err != nil {
		return nil, err
	}
예제 #4
0
package list

import "github.com/raoulvdberge/risp/runtime"

var Symbols = runtime.Symtab{
	"seq":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listSeq, "seq"))),
	"contains":     runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listContains, "contains"))),
	"contains-key": runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listContainsKey, "contains-key"))),
	"push":         runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listPush, "push"))),
	"push-left":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listPushLeft, "push-left"))),
	"size":         runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listSize, "size"))),
	"get":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listGet, "get"))),
	"get-key":      runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listGetKey, "get-key"))),
	"set":          runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listSet, "set"))),
	"set-key":      runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listSetKey, "set-key"))),
	"drop":         runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listDrop, "drop"))),
	"drop-left":    runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listDropLeft, "drop-left"))),
	"join":         runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listJoin, "join"))),
	"range":        runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listRange, "range"))),
	"reverse":      runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listReverse, "reverse"))),
	"remove":       runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listRemove, "remove"))),
	"remove-key":   runtime.NewSymbol(runtime.NewFunctionValue(runtime.NewBuiltinFunction(listRemoveKey, "remove-key"))),
}

func listSeq(context *runtime.FunctionCallContext) (*runtime.Value, error) {
	if err := runtime.ValidateArguments(context, runtime.NumberValue, runtime.NumberValue); err != nil {
		return nil, err
	}

	low := context.Args[0].NumberToInt64()
	high := context.Args[1].NumberToInt64()