Exemplo n.º 1
0
func nexType(sid syms.SymbolID, g grammar.Grammar) nex.Type {
	t, found := nonTermMap[sid]
	if found {
		return t
	}
	t = nex.NewType("Go/"+g.Syms.Get(sid).Name, NonTerm)
	nonTermMap[sid] = t
	return t
}
Exemplo n.º 2
0
Arquivo: fs.go Projeto: hialin/hialin
package nexsys

import (
	"io"
	"os"
	"os/user"
	"path/filepath"

	"github.com/hialin/hialin/nex"
)

var (
	FileSystem = nex.NewType("FileSystem", nex.Entity)
	Directory  = nex.NewType("Directory", FileSystem)
	File       = nex.NewType("File", FileSystem)
	FileSize   = nex.NewType("FileSize", FileSystem, nex.Amount, nex.ByteUnit)
)

func GetFileNex(fpath string) nex.Nex {
	abspath, err := filepath.Abs(fpath)
	if err != nil {
		return nex.NewErrorNex(err)
	}
	fpath = filepath.Clean(abspath)
	fi, err := os.Stat(fpath)
	if err != nil {
		return nex.NewErrorNex(err)
	}
	return fileNex{fpath, fi}
}
Exemplo n.º 3
0
package nexsys

import "github.com/hialin/hialin/nex"

import (
	"bufio"
	"mime"
	"os"
	"path/filepath"
	"strings"
)

var (
	Text     = nex.NewType("Text", nex.Interpretation)
	TextFile = nex.NewType("TextFile", File)
	TextLine = nex.NewType("TextLine", Text)
)

var textExtensions = map[string]bool{
	".go":   true,
	".conf": true,
	".md":   true,
	".js":   true,
	".java": true,
	".py":   true,
	".html": true,
	".css":  true,
	".xml":  true,
	".xsd":  true,
	".json": true,
}
Exemplo n.º 4
0
	"io"
	"io/ioutil"

	"github.com/hialin/hialin/nex"
	"github.com/hialin/hialin/parse/internal/engine/grammar"
	"github.com/hialin/hialin/parse/internal/engine/lexer"
	"github.com/hialin/hialin/parse/internal/engine/parser"

	"github.com/hialin/hialin/parse/internal/engine/syms"
	"github.com/hialin/hialin/trace"
)

var tlog = trace.New("parse.golang")

var (
	GoInterpretation = nex.NewType("GoInterpretation", nex.ProgramInterpretation)

	GoEntity = nex.NewType("GoEntity", nex.ProgramEntity)

	Term       = nex.NewType("Term", GoEntity)
	NonTerm    = nex.NewType("NonTerm", GoEntity)
	ParseError = nex.NewType("ParseError", GoEntity, nex.ErrorMark)
	Expected   = nex.NewType("Expected", ParseError)

	nonTermMap = make(map[syms.SymbolID]nex.Type)
)

var (
	s         syms.SymbolSet
	l         lexer.Lexer
	g         grammar.Grammar
Exemplo n.º 5
0
package nexsys

import (
	"os"
	"runtime"

	"github.com/hialin/hialin/nex"
)

var Host = nex.NewType("Host", nex.Entity)

func GetHostNex() nex.Nex {
	name, err := os.Hostname()
	if err != nil {
		return nex.NewErrorNex(err)
	}
	return hostNode{name}
}

type hostNode struct {
	name string
}

var _ nex.Nex = hostNode{}

func (n hostNode) Type() nex.Type   { return Host }
func (n hostNode) Value() nex.Value { return nex.Str(n.name) }
func (n hostNode) Relations(filter nex.Type) (nex.Field, error) {
	if filter == nex.Relation {
		return nex.NewField(nex.Sub), nil
	} else if filter == nex.Sub {