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Filename : reuse.go
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// Code generated by re2c, DO NOT EDIT.
//line "go/reuse/reuse.re":1
//go:generate re2go $INPUT -o $OUTPUT --input-encoding utf8

// This example supports multiple input encodings: UTF-8 and UTF-32.
// Both lexers are generated from the same rules block, and the use
// blocks add only encoding-specific configurations.

package main

import "testing"

//line "go/reuse/reuse.re":20


func lexUTF8(str []uint8) int {
	var cursor, marker int
	
//line "go/reuse/reuse.go":20
{
	var yych uint8
	yych = str[cursor]
	switch (yych) {
	case 0xE2:
		goto yy4
	default:
		goto yy2
	}
yy2:
	cursor += 1
yy3:
//line "go/reuse/reuse.re":19
	{ return 1; }
//line "go/reuse/reuse.go":35
yy4:
	cursor += 1
	marker = cursor
	yych = str[cursor]
	switch (yych) {
	case 0x88:
		goto yy5
	default:
		goto yy3
	}
yy5:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 0x80:
		goto yy7
	default:
		goto yy6
	}
yy6:
	cursor = marker
	goto yy3
yy7:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 'x':
		goto yy8
	default:
		goto yy6
	}
yy8:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case ' ':
		goto yy9
	default:
		goto yy6
	}
yy9:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 0xE2:
		goto yy10
	default:
		goto yy6
	}
yy10:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 0x88:
		goto yy11
	default:
		goto yy6
	}
yy11:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 0x83:
		goto yy12
	default:
		goto yy6
	}
yy12:
	cursor += 1
	yych = str[cursor]
	switch (yych) {
	case 'y':
		goto yy13
	default:
		goto yy6
	}
yy13:
	cursor += 1
//line "go/reuse/reuse.re":18
	{ return 0; }
//line "go/reuse/reuse.go":116
}
//line "go/reuse/reuse.re":27

}

func lexUTF32(str []uint32) int {
	var cursor, marker int
	
//line "go/reuse/reuse.go":125
{
	var yych uint32
	yych = str[cursor]
	if (yych == 0x00002200) {
		goto yy19
	}
	cursor += 1
yy18:
//line "go/reuse/reuse.re":19
	{ return 1; }
//line "go/reuse/reuse.go":136
yy19:
	cursor += 1
	marker = cursor
	yych = str[cursor]
	if (yych != 'x') {
		goto yy18
	}
	cursor += 1
	yych = str[cursor]
	if (yych == ' ') {
		goto yy22
	}
yy21:
	cursor = marker
	goto yy18
yy22:
	cursor += 1
	yych = str[cursor]
	if (yych != 0x00002203) {
		goto yy21
	}
	cursor += 1
	yych = str[cursor]
	if (yych != 'y') {
		goto yy21
	}
	cursor += 1
//line "go/reuse/reuse.re":18
	{ return 0; }
//line "go/reuse/reuse.go":166
}
//line "go/reuse/reuse.re":35

}

func TestLex(t *testing.T) {
	s8 := []uint8{0xe2, 0x88, 0x80, 0x78, 0x20, 0xe2, 0x88, 0x83, 0x79};
	if lexUTF8(s8) != 0 {
		t.Errorf("utf8 failed")
	}

	s32 := []uint32{0x2200, 0x78, 0x20, 0x2203, 0x79};
	if lexUTF32(s32) != 0 {
		t.Errorf("utf32 failed")
	}
}