766 lines
13 KiB
Go
766 lines
13 KiB
Go
// Code generated by golex. DO NOT EDIT.
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// Copyright (c) 2011 CZ.NIC z.s.p.o. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// blame: jnml, labs.nic.cz
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package main
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import (
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"bufio"
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"fmt"
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"go/token"
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"io"
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"os"
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"unicode"
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"github.com/cznic/golex/lex"
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)
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// Allocate Character classes anywhere in [0x80, 0xFF].
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const (
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classUnicodeLeter = iota + 0x80
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classUnicodeDigit
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classOther
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)
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var sc int
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const (
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INITIAL = iota
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PHP
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STRING
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)
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type lexer struct {
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*lex.Lexer
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}
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func begin(cond int) {
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sc = cond
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}
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func rune2Class(r rune) int {
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if r >= 0 && r < 0x80 { // Keep ASCII as it is.
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return int(r)
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}
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if unicode.IsLetter(r) {
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return classUnicodeLeter
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}
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if unicode.IsDigit(r) {
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return classUnicodeDigit
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}
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return classOther
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}
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func newLexer(src io.Reader, dst io.Writer, fName string) *lexer {
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file := token.NewFileSet().AddFile(fName, -1, 1<<31-1)
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lx, err := lex.New(file, bufio.NewReader(src), lex.RuneClass(rune2Class))
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if err != nil {
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panic(err)
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}
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return &lexer{lx}
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}
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type yySymType struct{}
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func (l *lexer) unget(r rune) []byte {
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l.Unget(l.Lookahead())
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chars := l.Token()
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lastChar := chars[len(chars)-1]
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if lastChar.Rune != r {
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return l.TokenBytes(nil)
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}
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l.Unget(lastChar)
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buf := l.TokenBytes(nil)
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buf = buf[:len(buf)-1]
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return buf
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}
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func (l *lexer) Lex() int { // Lex(lval *yySymType)
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c := l.Enter()
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yystate0:
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yyrule := -1
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_ = yyrule
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c = l.Rule0()
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// ([\$]{NCH})*
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switch yyt := sc; yyt {
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default:
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panic(fmt.Errorf(`invalid start condition %d`, yyt))
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case 0: // start condition: INITIAL
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goto yystart1
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case 1: // start condition: PHP
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goto yystart11
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case 2: // start condition: STRING
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goto yystart32
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}
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goto yystate0 // silence unused label error
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goto yyAction // silence unused label error
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yyAction:
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switch yyrule {
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case 1:
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goto yyrule1
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case 2:
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goto yyrule2
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case 3:
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goto yyrule3
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case 4:
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goto yyrule4
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case 5:
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goto yyrule5
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case 6:
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goto yyrule6
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case 7:
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goto yyrule7
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case 8:
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goto yyrule8
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case 9:
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goto yyrule9
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case 10:
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goto yyrule10
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case 11:
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goto yyrule11
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case 12:
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goto yyrule12
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case 13:
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goto yyrule13
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case 14:
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goto yyrule14
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case 15:
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goto yyrule15
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case 16:
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goto yyrule16
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}
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goto yystate1 // silence unused label error
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yystate1:
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c = l.Next()
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yystart1:
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switch {
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default:
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goto yyabort
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case c == '<':
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goto yystate5
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case c == '\n':
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goto yystate4
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case c == '\t' || c == '\r' || c == ' ':
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goto yystate3
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case c >= '\x01' && c <= '\b' || c == '\v' || c == '\f' || c >= '\x0e' && c <= '\x1f' || c >= '!' && c <= ';' || c >= '=' && c <= 'ÿ':
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goto yystate2
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}
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yystate2:
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c = l.Next()
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yyrule = 2
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l.Mark()
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goto yyrule2
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yystate3:
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c = l.Next()
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yyrule = 1
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l.Mark()
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switch {
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default:
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goto yyrule1
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case c == '\t' || c == '\n' || c == '\r' || c == ' ':
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goto yystate4
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}
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yystate4:
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c = l.Next()
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yyrule = 1
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l.Mark()
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switch {
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default:
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goto yyrule1
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case c == '\t' || c == '\n' || c == '\r' || c == ' ':
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goto yystate4
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}
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yystate5:
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c = l.Next()
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yyrule = 2
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l.Mark()
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switch {
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default:
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goto yyrule2
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case c == '?':
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goto yystate6
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}
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yystate6:
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c = l.Next()
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yyrule = 3
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l.Mark()
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switch {
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default:
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goto yyrule3
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case c == '=':
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goto yystate7
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case c == 'p':
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goto yystate8
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}
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yystate7:
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c = l.Next()
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yyrule = 4
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l.Mark()
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goto yyrule4
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yystate8:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == 'h':
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goto yystate9
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}
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yystate9:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == 'p':
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goto yystate10
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}
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yystate10:
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c = l.Next()
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yyrule = 3
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l.Mark()
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goto yyrule3
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goto yystate11 // silence unused label error
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yystate11:
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c = l.Next()
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yystart11:
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switch {
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default:
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goto yyabort
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case c == '"':
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goto yystate15
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case c == '$':
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goto yystate24
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case c == '?':
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goto yystate30
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case c == '\'':
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goto yystate26
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case c == '\n':
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goto yystate14
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case c == '\t' || c == '\r' || c == ' ':
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goto yystate13
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case c >= '\x01' && c <= '\b' || c == '\v' || c == '\f' || c >= '\x0e' && c <= '\x1f' || c == '!' || c == '#' || c == '%' || c == '&' || c >= '(' && c <= '>' || c >= '@' && c <= 'ÿ':
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goto yystate12
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}
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yystate12:
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c = l.Next()
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yyrule = 10
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l.Mark()
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goto yyrule10
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yystate13:
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c = l.Next()
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yyrule = 5
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l.Mark()
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switch {
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default:
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goto yyrule5
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case c == '\t' || c == '\n' || c == '\r' || c == ' ':
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goto yystate14
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}
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yystate14:
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c = l.Next()
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yyrule = 5
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l.Mark()
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switch {
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default:
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goto yyrule5
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case c == '\t' || c == '\n' || c == '\r' || c == ' ':
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goto yystate14
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}
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yystate15:
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c = l.Next()
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yyrule = 9
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l.Mark()
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switch {
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default:
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goto yyrule9
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case c == '"':
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goto yystate17
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case c == '$':
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goto yystate18
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case c == '\\':
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goto yystate19
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case c == '{':
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goto yystate20
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case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
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goto yystate16
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}
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yystate16:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == '"':
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goto yystate17
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case c == '$':
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goto yystate18
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case c == '\\':
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goto yystate19
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case c == '{':
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goto yystate20
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case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
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goto yystate16
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}
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yystate17:
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c = l.Next()
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yyrule = 7
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l.Mark()
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goto yyrule7
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yystate18:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == '"':
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goto yystate17
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case c == '\\':
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goto yystate19
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case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '@' || c == '[' || c == ']' || c == '^' || c == '`' || c >= '|' && c <= '~':
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goto yystate16
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}
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yystate19:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c >= '\x01' && c <= '\t' || c >= '\v' && c <= 'ÿ':
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goto yystate16
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}
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yystate20:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == '"':
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goto yystate17
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case c == '\\':
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goto yystate21
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case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'ÿ':
|
|
goto yystate16
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}
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yystate21:
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c = l.Next()
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switch {
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default:
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goto yyabort
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case c == '"':
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goto yystate22
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case c == '\\':
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goto yystate21
|
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case c == '{':
|
|
goto yystate23
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case c >= '\x01' && c <= '!' || c >= '#' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
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goto yystate16
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|
}
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|
yystate22:
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c = l.Next()
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|
yyrule = 7
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|
l.Mark()
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switch {
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|
default:
|
|
goto yyrule7
|
|
case c == '"':
|
|
goto yystate17
|
|
case c == '$':
|
|
goto yystate18
|
|
case c == '\\':
|
|
goto yystate19
|
|
case c == '{':
|
|
goto yystate20
|
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case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate16
|
|
}
|
|
|
|
yystate23:
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|
c = l.Next()
|
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switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '"':
|
|
goto yystate17
|
|
case c == '$':
|
|
goto yystate18
|
|
case c == '\\':
|
|
goto yystate21
|
|
case c == '{':
|
|
goto yystate23
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate16
|
|
}
|
|
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|
yystate24:
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|
c = l.Next()
|
|
yyrule = 10
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule10
|
|
case c >= 'A' && c <= 'Z' || c == '_' || c >= 'a' && c <= 'z' || c >= '\u007f' && c <= 'ÿ':
|
|
goto yystate25
|
|
}
|
|
|
|
yystate25:
|
|
c = l.Next()
|
|
yyrule = 16
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule16
|
|
case c >= '0' && c <= '9' || c >= 'A' && c <= 'Z' || c == '_' || c >= 'a' && c <= 'z' || c >= '\u007f' && c <= 'ÿ':
|
|
goto yystate25
|
|
}
|
|
|
|
yystate26:
|
|
c = l.Next()
|
|
yyrule = 10
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule10
|
|
case c == '\'':
|
|
goto yystate28
|
|
case c == '\\':
|
|
goto yystate29
|
|
case c >= '\x01' && c <= '&' || c >= '(' && c <= '[' || c >= ']' && c <= 'ÿ':
|
|
goto yystate27
|
|
}
|
|
|
|
yystate27:
|
|
c = l.Next()
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '\'':
|
|
goto yystate28
|
|
case c == '\\':
|
|
goto yystate29
|
|
case c >= '\x01' && c <= '&' || c >= '(' && c <= '[' || c >= ']' && c <= 'ÿ':
|
|
goto yystate27
|
|
}
|
|
|
|
yystate28:
|
|
c = l.Next()
|
|
yyrule = 8
|
|
l.Mark()
|
|
goto yyrule8
|
|
|
|
yystate29:
|
|
c = l.Next()
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '\'':
|
|
goto yystate27
|
|
}
|
|
|
|
yystate30:
|
|
c = l.Next()
|
|
yyrule = 10
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule10
|
|
case c == '>':
|
|
goto yystate31
|
|
}
|
|
|
|
yystate31:
|
|
c = l.Next()
|
|
yyrule = 6
|
|
l.Mark()
|
|
goto yyrule6
|
|
|
|
goto yystate32 // silence unused label error
|
|
yystate32:
|
|
c = l.Next()
|
|
yystart32:
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '"':
|
|
goto yystate40
|
|
case c == '$':
|
|
goto yystate41
|
|
case c == '\\':
|
|
goto yystate36
|
|
case c == '{':
|
|
goto yystate44
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate33:
|
|
c = l.Next()
|
|
yyrule = 15
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule15
|
|
case c == '"':
|
|
goto yystate34
|
|
case c == '$':
|
|
goto yystate35
|
|
case c == '\\':
|
|
goto yystate36
|
|
case c == '{':
|
|
goto yystate37
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate34:
|
|
c = l.Next()
|
|
yyrule = 15
|
|
l.Mark()
|
|
goto yyrule15
|
|
|
|
yystate35:
|
|
c = l.Next()
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '"':
|
|
goto yystate34
|
|
case c == '\\':
|
|
goto yystate36
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '@' || c == '[' || c == ']' || c == '^' || c == '`' || c >= '|' && c <= '~':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate36:
|
|
c = l.Next()
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c >= '\x01' && c <= '\t' || c >= '\v' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate37:
|
|
c = l.Next()
|
|
switch {
|
|
default:
|
|
goto yyabort
|
|
case c == '"':
|
|
goto yystate34
|
|
case c == '\\':
|
|
goto yystate38
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate38:
|
|
c = l.Next()
|
|
yyrule = 15
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule15
|
|
case c == '\\':
|
|
goto yystate38
|
|
case c == '{':
|
|
goto yystate39
|
|
case c >= '\x01' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate39:
|
|
c = l.Next()
|
|
yyrule = 15
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule15
|
|
case c == '"':
|
|
goto yystate34
|
|
case c == '$':
|
|
goto yystate35
|
|
case c == '\\':
|
|
goto yystate38
|
|
case c == '{':
|
|
goto yystate39
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'z' || c >= '|' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate40:
|
|
c = l.Next()
|
|
yyrule = 11
|
|
l.Mark()
|
|
goto yyrule11
|
|
|
|
yystate41:
|
|
c = l.Next()
|
|
yyrule = 14
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule14
|
|
case c == '\\':
|
|
goto yystate36
|
|
case c == '{':
|
|
goto yystate43
|
|
case c >= 'A' && c <= 'Z' || c == '_' || c >= 'a' && c <= 'z' || c >= '\u007f' && c <= 'ÿ':
|
|
goto yystate42
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '@' || c == '[' || c == ']' || c == '^' || c == '`' || c >= '|' && c <= '~':
|
|
goto yystate33
|
|
}
|
|
|
|
yystate42:
|
|
c = l.Next()
|
|
yyrule = 14
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule14
|
|
case c >= '0' && c <= '9' || c >= 'A' && c <= 'Z' || c == '_' || c >= 'a' && c <= 'z' || c >= '\u007f' && c <= 'ÿ':
|
|
goto yystate42
|
|
}
|
|
|
|
yystate43:
|
|
c = l.Next()
|
|
yyrule = 13
|
|
l.Mark()
|
|
goto yyrule13
|
|
|
|
yystate44:
|
|
c = l.Next()
|
|
yyrule = 12
|
|
l.Mark()
|
|
switch {
|
|
default:
|
|
goto yyrule12
|
|
case c == '\\':
|
|
goto yystate38
|
|
case c >= '\x01' && c <= '!' || c == '#' || c >= '%' && c <= '[' || c >= ']' && c <= 'ÿ':
|
|
goto yystate33
|
|
}
|
|
|
|
yyrule1: // [ \t\n\r]+
|
|
|
|
goto yystate0
|
|
yyrule2: // .
|
|
|
|
goto yystate0
|
|
yyrule3: // \<\?|\<\?php
|
|
{
|
|
fmt.Println("T_OPEN_TAG")
|
|
begin(PHP)
|
|
goto yystate0
|
|
}
|
|
yyrule4: // \<\?=
|
|
{
|
|
fmt.Println("T_OPEN_TAG_WITH_ECHO")
|
|
begin(PHP)
|
|
goto yystate0
|
|
}
|
|
yyrule5: // [ \t\n\r]+
|
|
{
|
|
fmt.Println("T_WHITESPACE")
|
|
goto yystate0
|
|
}
|
|
yyrule6: // \?\>
|
|
{
|
|
fmt.Println("T_CLOSE_TAG")
|
|
begin(INITIAL)
|
|
goto yystate0
|
|
}
|
|
yyrule7: // [\"]{STR}*[\{\$]?[\"]
|
|
{
|
|
fmt.Printf("T_CONSTANT_ENCAPSED_STRING: %s\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule8: // [\']([^\\\']*([\\][\'])*)*[\']
|
|
{
|
|
fmt.Printf("T_CONSTANT_ENCAPSED_STRING: %s\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule9: // [\"]
|
|
{
|
|
fmt.Println("\"")
|
|
begin(STRING)
|
|
goto yystate0
|
|
}
|
|
yyrule10: // .
|
|
{
|
|
fmt.Printf("other: %q\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule11: // \"
|
|
{
|
|
fmt.Println("\"")
|
|
begin(PHP)
|
|
goto yystate0
|
|
}
|
|
yyrule12: // \{
|
|
{
|
|
fmt.Printf("T_CURLY_OPEN: %q\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule13: // \$\{
|
|
{
|
|
fmt.Printf("T_DOLLAR_OPEN_CURLY_BRACES: %q\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule14: // \${VAR}?
|
|
{
|
|
fmt.Printf("T_VARIABLE: %q\n", l.TokenBytes(nil))
|
|
goto yystate0
|
|
}
|
|
yyrule15: // {TPL}
|
|
{
|
|
fmt.Printf("T_ENCAPSED_AND_WHITESPACE: %q\n", l.unget('"'))
|
|
goto yystate0
|
|
}
|
|
yyrule16: // \${VAR}
|
|
{
|
|
fmt.Println("T_VARIABLE")
|
|
goto yystate0
|
|
}
|
|
panic("unreachable")
|
|
|
|
goto yyabort // silence unused label error
|
|
|
|
yyabort: // no lexem recognized
|
|
if c, ok := l.Abort(); ok {
|
|
return int(c)
|
|
}
|
|
goto yyAction
|
|
}
|
|
|
|
func main() {
|
|
l := newLexer(os.Stdin, os.Stdout, "file.name")
|
|
l.Lex()
|
|
}
|