Merge branch 'comments3'

This commit is contained in:
z7zmey
2018-06-07 15:06:54 +03:00
138 changed files with 17339 additions and 10027 deletions

View File

@@ -8,9 +8,10 @@ import (
"io"
"unicode"
"github.com/z7zmey/php-parser/position"
"github.com/cznic/golex/lex"
"github.com/z7zmey/php-parser/comment"
t "github.com/z7zmey/php-parser/token"
)
// Allocate Character classes anywhere in [0x80, 0xFF].
@@ -369,32 +370,32 @@ const T_MINUS_EQUAL = 57460
// T_MUL_EQUAL token
const T_MUL_EQUAL = 57461
// T_POW_EQUAL token
const T_POW_EQUAL = 57462
// T_DIV_EQUAL token
const T_DIV_EQUAL = 57462
const T_DIV_EQUAL = 57463
// T_CONCAT_EQUAL token
const T_CONCAT_EQUAL = 57463
const T_CONCAT_EQUAL = 57464
// T_MOD_EQUAL token
const T_MOD_EQUAL = 57464
const T_MOD_EQUAL = 57465
// T_AND_EQUAL token
const T_AND_EQUAL = 57465
const T_AND_EQUAL = 57466
// T_OR_EQUAL token
const T_OR_EQUAL = 57466
const T_OR_EQUAL = 57467
// T_XOR_EQUAL token
const T_XOR_EQUAL = 57467
const T_XOR_EQUAL = 57468
// T_SL_EQUAL token
const T_SL_EQUAL = 57468
const T_SL_EQUAL = 57469
// T_SR_EQUAL token
const T_SR_EQUAL = 57469
// T_POW_EQUAL token
const T_POW_EQUAL = 57470
const T_SR_EQUAL = 57470
// T_BOOLEAN_OR token
const T_BOOLEAN_OR = 57471
@@ -402,36 +403,36 @@ const T_BOOLEAN_OR = 57471
// T_BOOLEAN_AND token
const T_BOOLEAN_AND = 57472
// T_IS_EQUAL token
const T_IS_EQUAL = 57473
// T_IS_NOT_EQUAL token
const T_IS_NOT_EQUAL = 57474
// T_IS_IDENTICAL token
const T_IS_IDENTICAL = 57475
// T_IS_NOT_IDENTICAL token
const T_IS_NOT_IDENTICAL = 57476
// T_IS_SMALLER_OR_EQUAL token
const T_IS_SMALLER_OR_EQUAL = 57477
// T_IS_GREATER_OR_EQUAL token
const T_IS_GREATER_OR_EQUAL = 57478
// T_POW token
const T_POW = 57473
// T_SL token
const T_SL = 57479
const T_SL = 57474
// T_SR token
const T_SR = 57480
const T_SR = 57475
// T_POW token
const T_POW = 57481
// T_IS_IDENTICAL token
const T_IS_IDENTICAL = 57476
// T_IS_NOT_IDENTICAL token
const T_IS_NOT_IDENTICAL = 57477
// T_IS_EQUAL token
const T_IS_EQUAL = 57478
// T_IS_NOT_EQUAL token
const T_IS_NOT_EQUAL = 57479
// T_IS_SMALLER_OR_EQUAL token
const T_IS_SMALLER_OR_EQUAL = 57480
// T_IS_GREATER_OR_EQUAL token
const T_IS_GREATER_OR_EQUAL = 57481
// Lval parsers yySymType must implement this interface
type Lval interface {
Token(tkn t.Token)
Token(tkn *Token)
}
// Lexer php lexer
@@ -439,7 +440,7 @@ type Lexer struct {
*lex.Lexer
StateStack []int
PhpDocComment string
Comments []comment.Comment
Comments []*comment.Comment
heredocLabel string
tokenBytesBuf *bytes.Buffer
}
@@ -511,19 +512,32 @@ func (l *Lexer) getCurrentState() int {
return l.StateStack[len(l.StateStack)-1]
}
func (l *Lexer) newToken(chars []lex.Char) t.Token {
func (l *Lexer) createToken(chars []lex.Char) *Token {
firstChar := chars[0]
lastChar := chars[len(chars)-1]
startLine := l.File.Line(firstChar.Pos())
endLine := l.File.Line(lastChar.Pos())
startPos := int(firstChar.Pos())
endPos := int(lastChar.Pos())
pos := position.NewPosition(
l.File.Line(firstChar.Pos()),
l.File.Line(lastChar.Pos()),
int(firstChar.Pos()),
int(lastChar.Pos()),
)
return t.NewToken(l.tokenString(chars), startLine, endLine, startPos, endPos).SetComments(l.Comments)
return NewToken(l.tokenString(chars), pos).SetComments(l.Comments)
}
func (l *Lexer) addComment(c comment.Comment) {
func (l *Lexer) addComment(chars []lex.Char) {
firstChar := chars[0]
lastChar := chars[len(chars)-1]
pos := position.NewPosition(
l.File.Line(firstChar.Pos()),
l.File.Line(lastChar.Pos()),
int(firstChar.Pos()),
int(lastChar.Pos()),
)
c := comment.NewComment(l.tokenString(chars), pos)
l.Comments = append(l.Comments, c)
}

File diff suppressed because it is too large Load Diff

View File

@@ -10,7 +10,6 @@ package scanner
import (
"fmt"
"github.com/cznic/golex/lex"
"github.com/z7zmey/php-parser/comment"
)
const (
@@ -58,7 +57,7 @@ NEW_LINE (\r|\n|\r\n)
%%
c = l.Rule0()
<INITIAL>[ \t\n\r]+ lval.Token(l.newToken(l.Token()));
<INITIAL>[ \t\n\r]+
<INITIAL>.
tb := []lex.Char{}
@@ -82,18 +81,18 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next()
}
lval.Token(l.newToken(tb))
lval.Token(l.createToken(tb))
return T_INLINE_HTML
<INITIAL>\<\?php([ \t]|{NEW_LINE}) l.begin(PHP);lval.Token(l.newToken(l.Token()));// return T_OPEN_TAG;
<INITIAL>\<\? l.begin(PHP);lval.Token(l.newToken(l.Token()));// return T_OPEN_TAG;
<INITIAL>\<\?= l.begin(PHP);lval.Token(l.newToken(l.Token())); return T_ECHO;
<INITIAL>\<\?php([ \t]|{NEW_LINE}) l.begin(PHP);
<INITIAL>\<\? l.begin(PHP);
<INITIAL>\<\?= l.begin(PHP);lval.Token(l.createToken(l.Token())); return T_ECHO;
<PHP>[ \t\n\r]+ lval.Token(l.newToken(l.Token()));// return T_WHITESPACE
<PHP>[;][ \t\n\r]*\?\>{NEW_LINE}? l.begin(INITIAL);lval.Token(l.newToken(l.Token())); return Rune2Class(';');
<PHP>\?\>{NEW_LINE}? l.begin(INITIAL);lval.Token(l.newToken(l.Token())); return Rune2Class(';');
<PHP>[ \t\n\r]+
<PHP>[;][ \t\n\r]*\?\>{NEW_LINE}? l.begin(INITIAL);lval.Token(l.createToken(l.Token())); return Rune2Class(';');
<PHP>\?\>{NEW_LINE}? l.begin(INITIAL);lval.Token(l.createToken(l.Token())); return Rune2Class(';');
<PHP>{DNUM}|{EXPONENT_DNUM} lval.Token(l.newToken(l.Token())); return T_DNUMBER
<PHP>{DNUM}|{EXPONENT_DNUM} lval.Token(l.createToken(l.Token())); return T_DNUMBER
<PHP>{BNUM}
tb := l.Token()
i:=2
@@ -107,15 +106,15 @@ NEW_LINE (\r|\n|\r\n)
}
}
if len(tb) - i < 64 {
lval.Token(l.newToken(l.Token())); return T_LNUMBER
lval.Token(l.createToken(l.Token())); return T_LNUMBER
} else {
lval.Token(l.newToken(l.Token())); return T_DNUMBER
lval.Token(l.createToken(l.Token())); return T_DNUMBER
}
<PHP>{LNUM}
if len(l.Token()) < 20 {
lval.Token(l.newToken(l.Token())); return T_LNUMBER
lval.Token(l.createToken(l.Token())); return T_LNUMBER
} else {
lval.Token(l.newToken(l.Token())); return T_DNUMBER
lval.Token(l.createToken(l.Token())); return T_DNUMBER
}
<PHP>{HNUM}
tb := l.Token()
@@ -131,137 +130,133 @@ NEW_LINE (\r|\n|\r\n)
}
length := len(tb) - i
if length < 16 || (length == 16 && tb[i].Rune <= '7') {
lval.Token(l.newToken(l.Token())); return T_LNUMBER
lval.Token(l.createToken(l.Token())); return T_LNUMBER
} else {
lval.Token(l.newToken(l.Token())); return T_DNUMBER
lval.Token(l.createToken(l.Token())); return T_DNUMBER
}
<PHP>abstract lval.Token(l.newToken(l.Token())); return T_ABSTRACT
<PHP>array lval.Token(l.newToken(l.Token())); return T_ARRAY
<PHP>as lval.Token(l.newToken(l.Token())); return T_AS
<PHP>break lval.Token(l.newToken(l.Token())); return T_BREAK
<PHP>callable lval.Token(l.newToken(l.Token())); return T_CALLABLE
<PHP>case lval.Token(l.newToken(l.Token())); return T_CASE
<PHP>catch lval.Token(l.newToken(l.Token())); return T_CATCH
<PHP>class lval.Token(l.newToken(l.Token())); return T_CLASS
<PHP>clone lval.Token(l.newToken(l.Token())); return T_CLONE
<PHP>const lval.Token(l.newToken(l.Token())); return T_CONST
<PHP>continue lval.Token(l.newToken(l.Token())); return T_CONTINUE
<PHP>declare lval.Token(l.newToken(l.Token())); return T_DECLARE
<PHP>default lval.Token(l.newToken(l.Token())); return T_DEFAULT
<PHP>do lval.Token(l.newToken(l.Token())); return T_DO
<PHP>echo lval.Token(l.newToken(l.Token())); return T_ECHO
<PHP>else lval.Token(l.newToken(l.Token())); return T_ELSE
<PHP>elseif lval.Token(l.newToken(l.Token())); return T_ELSEIF
<PHP>empty lval.Token(l.newToken(l.Token())); return T_EMPTY
<PHP>enddeclare lval.Token(l.newToken(l.Token())); return T_ENDDECLARE
<PHP>endfor lval.Token(l.newToken(l.Token())); return T_ENDFOR
<PHP>endforeach lval.Token(l.newToken(l.Token())); return T_ENDFOREACH
<PHP>endif lval.Token(l.newToken(l.Token())); return T_ENDIF
<PHP>endswitch lval.Token(l.newToken(l.Token())); return T_ENDSWITCH
<PHP>endwhile lval.Token(l.newToken(l.Token())); return T_ENDWHILE
<PHP>eval lval.Token(l.newToken(l.Token())); return T_EVAL
<PHP>exit|die lval.Token(l.newToken(l.Token())); return T_EXIT
<PHP>extends lval.Token(l.newToken(l.Token())); return T_EXTENDS
<PHP>final lval.Token(l.newToken(l.Token())); return T_FINAL
<PHP>finally lval.Token(l.newToken(l.Token())); return T_FINALLY
<PHP>for lval.Token(l.newToken(l.Token())); return T_FOR
<PHP>foreach lval.Token(l.newToken(l.Token())); return T_FOREACH
<PHP>function|cfunction lval.Token(l.newToken(l.Token())); return T_FUNCTION
<PHP>global lval.Token(l.newToken(l.Token())); return T_GLOBAL
<PHP>goto lval.Token(l.newToken(l.Token())); return T_GOTO
<PHP>if lval.Token(l.newToken(l.Token())); return T_IF
<PHP>isset lval.Token(l.newToken(l.Token())); return T_ISSET
<PHP>implements lval.Token(l.newToken(l.Token())); return T_IMPLEMENTS
<PHP>instanceof lval.Token(l.newToken(l.Token())); return T_INSTANCEOF
<PHP>insteadof lval.Token(l.newToken(l.Token())); return T_INSTEADOF
<PHP>interface lval.Token(l.newToken(l.Token())); return T_INTERFACE
<PHP>list lval.Token(l.newToken(l.Token())); return T_LIST
<PHP>namespace lval.Token(l.newToken(l.Token())); return T_NAMESPACE
<PHP>private lval.Token(l.newToken(l.Token())); return T_PRIVATE
<PHP>public lval.Token(l.newToken(l.Token())); return T_PUBLIC
<PHP>print lval.Token(l.newToken(l.Token())); return T_PRINT
<PHP>protected lval.Token(l.newToken(l.Token())); return T_PROTECTED
<PHP>return lval.Token(l.newToken(l.Token())); return T_RETURN
<PHP>static lval.Token(l.newToken(l.Token())); return T_STATIC
<PHP>switch lval.Token(l.newToken(l.Token())); return T_SWITCH
<PHP>throw lval.Token(l.newToken(l.Token())); return T_THROW
<PHP>trait lval.Token(l.newToken(l.Token())); return T_TRAIT
<PHP>try lval.Token(l.newToken(l.Token())); return T_TRY
<PHP>unset lval.Token(l.newToken(l.Token())); return T_UNSET
<PHP>use lval.Token(l.newToken(l.Token())); return T_USE
<PHP>var lval.Token(l.newToken(l.Token())); return T_VAR
<PHP>while lval.Token(l.newToken(l.Token())); return T_WHILE
<PHP>yield[ \t\n\r]+from[^a-zA-Z0-9_\x80-\xff] lval.Token(l.newToken(l.Token())); return T_YIELD_FROM
<PHP>yield lval.Token(l.newToken(l.Token())); return T_YIELD
<PHP>include lval.Token(l.newToken(l.Token())); return T_INCLUDE
<PHP>include_once lval.Token(l.newToken(l.Token())); return T_INCLUDE_ONCE
<PHP>require lval.Token(l.newToken(l.Token())); return T_REQUIRE
<PHP>require_once lval.Token(l.newToken(l.Token())); return T_REQUIRE_ONCE
<PHP>__CLASS__ lval.Token(l.newToken(l.Token())); return T_CLASS_C
<PHP>__DIR__ lval.Token(l.newToken(l.Token())); return T_DIR
<PHP>__FILE__ lval.Token(l.newToken(l.Token())); return T_FILE
<PHP>__FUNCTION__ lval.Token(l.newToken(l.Token())); return T_FUNC_C
<PHP>__LINE__ lval.Token(l.newToken(l.Token())); return T_LINE
<PHP>__NAMESPACE__ lval.Token(l.newToken(l.Token())); return T_NS_C
<PHP>__METHOD__ lval.Token(l.newToken(l.Token())); return T_METHOD_C
<PHP>__TRAIT__ lval.Token(l.newToken(l.Token())); return T_TRAIT_C
<PHP>__halt_compiler lval.Token(l.newToken(l.Token())); return T_HALT_COMPILER
<PHP>\([ \t]*array[ \t]*\) lval.Token(l.newToken(l.Token())); return T_ARRAY_CAST
<PHP>\([ \t]*(bool|boolean)[ \t]*\) lval.Token(l.newToken(l.Token())); return T_BOOL_CAST
<PHP>\([ \t]*(real|double|float)[ \t]*\) lval.Token(l.newToken(l.Token())); return T_DOUBLE_CAST
<PHP>\([ \t]*(int|integer)[ \t]*\) lval.Token(l.newToken(l.Token())); return T_INT_CAST
<PHP>\([ \t]*object[ \t]*\) lval.Token(l.newToken(l.Token())); return T_OBJECT_CAST
<PHP>\([ \t]*(string|binary)[ \t]*\) lval.Token(l.newToken(l.Token())); return T_STRING_CAST
<PHP>\([ \t]*unset[ \t]*\) lval.Token(l.newToken(l.Token())); return T_UNSET_CAST
<PHP>new lval.Token(l.newToken(l.Token())); return T_NEW
<PHP>and lval.Token(l.newToken(l.Token())); return T_LOGICAL_AND
<PHP>or lval.Token(l.newToken(l.Token())); return T_LOGICAL_OR
<PHP>xor lval.Token(l.newToken(l.Token())); return T_LOGICAL_XOR
<PHP>\\ lval.Token(l.newToken(l.Token())); return T_NS_SEPARATOR
<PHP>\.\.\. lval.Token(l.newToken(l.Token())); return T_ELLIPSIS
<PHP>:: lval.Token(l.newToken(l.Token())); return T_PAAMAYIM_NEKUDOTAYIM // T_DOUBLE_COLON
<PHP>&& lval.Token(l.newToken(l.Token())); return T_BOOLEAN_AND
<PHP>\|\| lval.Token(l.newToken(l.Token())); return T_BOOLEAN_OR
<PHP>&= lval.Token(l.newToken(l.Token())); return T_AND_EQUAL
<PHP>\|= lval.Token(l.newToken(l.Token())); return T_OR_EQUAL
<PHP>\.= lval.Token(l.newToken(l.Token())); return T_CONCAT_EQUAL
<PHP>\*= lval.Token(l.newToken(l.Token())); return T_MUL_EQUAL
<PHP>\*\*= lval.Token(l.newToken(l.Token())); return T_POW_EQUAL
<PHP>[/]= lval.Token(l.newToken(l.Token())); return T_DIV_EQUAL
<PHP>\+= lval.Token(l.newToken(l.Token())); return T_PLUS_EQUAL
<PHP>-= lval.Token(l.newToken(l.Token())); return T_MINUS_EQUAL
<PHP>\^= lval.Token(l.newToken(l.Token())); return T_XOR_EQUAL
<PHP>%= lval.Token(l.newToken(l.Token())); return T_MOD_EQUAL
<PHP>-- lval.Token(l.newToken(l.Token())); return T_DEC
<PHP>\+\+ lval.Token(l.newToken(l.Token())); return T_INC
<PHP>=> lval.Token(l.newToken(l.Token())); return T_DOUBLE_ARROW
<PHP>\<=\> lval.Token(l.newToken(l.Token())); return T_SPACESHIP
<PHP>\!=|\<\> lval.Token(l.newToken(l.Token())); return T_IS_NOT_EQUAL
<PHP>\!== lval.Token(l.newToken(l.Token())); return T_IS_NOT_IDENTICAL
<PHP>== lval.Token(l.newToken(l.Token())); return T_IS_EQUAL
<PHP>=== lval.Token(l.newToken(l.Token())); return T_IS_IDENTICAL
<PHP>\<\<= lval.Token(l.newToken(l.Token())); return T_SL_EQUAL
<PHP>\>\>= lval.Token(l.newToken(l.Token())); return T_SR_EQUAL
<PHP>\>= lval.Token(l.newToken(l.Token())); return T_IS_GREATER_OR_EQUAL
<PHP>\<= lval.Token(l.newToken(l.Token())); return T_IS_SMALLER_OR_EQUAL
<PHP>\*\* lval.Token(l.newToken(l.Token())); return T_POW
<PHP>\<\< lval.Token(l.newToken(l.Token())); return T_SL
<PHP>\>\> lval.Token(l.newToken(l.Token())); return T_SR
<PHP>\?\? lval.Token(l.newToken(l.Token())); return T_COALESCE
<PHP>abstract lval.Token(l.createToken(l.Token())); return T_ABSTRACT
<PHP>array lval.Token(l.createToken(l.Token())); return T_ARRAY
<PHP>as lval.Token(l.createToken(l.Token())); return T_AS
<PHP>break lval.Token(l.createToken(l.Token())); return T_BREAK
<PHP>callable lval.Token(l.createToken(l.Token())); return T_CALLABLE
<PHP>case lval.Token(l.createToken(l.Token())); return T_CASE
<PHP>catch lval.Token(l.createToken(l.Token())); return T_CATCH
<PHP>class lval.Token(l.createToken(l.Token())); return T_CLASS
<PHP>clone lval.Token(l.createToken(l.Token())); return T_CLONE
<PHP>const lval.Token(l.createToken(l.Token())); return T_CONST
<PHP>continue lval.Token(l.createToken(l.Token())); return T_CONTINUE
<PHP>declare lval.Token(l.createToken(l.Token())); return T_DECLARE
<PHP>default lval.Token(l.createToken(l.Token())); return T_DEFAULT
<PHP>do lval.Token(l.createToken(l.Token())); return T_DO
<PHP>echo lval.Token(l.createToken(l.Token())); return T_ECHO
<PHP>else lval.Token(l.createToken(l.Token())); return T_ELSE
<PHP>elseif lval.Token(l.createToken(l.Token())); return T_ELSEIF
<PHP>empty lval.Token(l.createToken(l.Token())); return T_EMPTY
<PHP>enddeclare lval.Token(l.createToken(l.Token())); return T_ENDDECLARE
<PHP>endfor lval.Token(l.createToken(l.Token())); return T_ENDFOR
<PHP>endforeach lval.Token(l.createToken(l.Token())); return T_ENDFOREACH
<PHP>endif lval.Token(l.createToken(l.Token())); return T_ENDIF
<PHP>endswitch lval.Token(l.createToken(l.Token())); return T_ENDSWITCH
<PHP>endwhile lval.Token(l.createToken(l.Token())); return T_ENDWHILE
<PHP>eval lval.Token(l.createToken(l.Token())); return T_EVAL
<PHP>exit|die lval.Token(l.createToken(l.Token())); return T_EXIT
<PHP>extends lval.Token(l.createToken(l.Token())); return T_EXTENDS
<PHP>final lval.Token(l.createToken(l.Token())); return T_FINAL
<PHP>finally lval.Token(l.createToken(l.Token())); return T_FINALLY
<PHP>for lval.Token(l.createToken(l.Token())); return T_FOR
<PHP>foreach lval.Token(l.createToken(l.Token())); return T_FOREACH
<PHP>function|cfunction lval.Token(l.createToken(l.Token())); return T_FUNCTION
<PHP>global lval.Token(l.createToken(l.Token())); return T_GLOBAL
<PHP>goto lval.Token(l.createToken(l.Token())); return T_GOTO
<PHP>if lval.Token(l.createToken(l.Token())); return T_IF
<PHP>isset lval.Token(l.createToken(l.Token())); return T_ISSET
<PHP>implements lval.Token(l.createToken(l.Token())); return T_IMPLEMENTS
<PHP>instanceof lval.Token(l.createToken(l.Token())); return T_INSTANCEOF
<PHP>insteadof lval.Token(l.createToken(l.Token())); return T_INSTEADOF
<PHP>interface lval.Token(l.createToken(l.Token())); return T_INTERFACE
<PHP>list lval.Token(l.createToken(l.Token())); return T_LIST
<PHP>namespace lval.Token(l.createToken(l.Token())); return T_NAMESPACE
<PHP>private lval.Token(l.createToken(l.Token())); return T_PRIVATE
<PHP>public lval.Token(l.createToken(l.Token())); return T_PUBLIC
<PHP>print lval.Token(l.createToken(l.Token())); return T_PRINT
<PHP>protected lval.Token(l.createToken(l.Token())); return T_PROTECTED
<PHP>return lval.Token(l.createToken(l.Token())); return T_RETURN
<PHP>static lval.Token(l.createToken(l.Token())); return T_STATIC
<PHP>switch lval.Token(l.createToken(l.Token())); return T_SWITCH
<PHP>throw lval.Token(l.createToken(l.Token())); return T_THROW
<PHP>trait lval.Token(l.createToken(l.Token())); return T_TRAIT
<PHP>try lval.Token(l.createToken(l.Token())); return T_TRY
<PHP>unset lval.Token(l.createToken(l.Token())); return T_UNSET
<PHP>use lval.Token(l.createToken(l.Token())); return T_USE
<PHP>var lval.Token(l.createToken(l.Token())); return T_VAR
<PHP>while lval.Token(l.createToken(l.Token())); return T_WHILE
<PHP>yield[ \t\n\r]+from[^a-zA-Z0-9_\x80-\xff] lval.Token(l.createToken(l.Token())); return T_YIELD_FROM
<PHP>yield lval.Token(l.createToken(l.Token())); return T_YIELD
<PHP>include lval.Token(l.createToken(l.Token())); return T_INCLUDE
<PHP>include_once lval.Token(l.createToken(l.Token())); return T_INCLUDE_ONCE
<PHP>require lval.Token(l.createToken(l.Token())); return T_REQUIRE
<PHP>require_once lval.Token(l.createToken(l.Token())); return T_REQUIRE_ONCE
<PHP>__CLASS__ lval.Token(l.createToken(l.Token())); return T_CLASS_C
<PHP>__DIR__ lval.Token(l.createToken(l.Token())); return T_DIR
<PHP>__FILE__ lval.Token(l.createToken(l.Token())); return T_FILE
<PHP>__FUNCTION__ lval.Token(l.createToken(l.Token())); return T_FUNC_C
<PHP>__LINE__ lval.Token(l.createToken(l.Token())); return T_LINE
<PHP>__NAMESPACE__ lval.Token(l.createToken(l.Token())); return T_NS_C
<PHP>__METHOD__ lval.Token(l.createToken(l.Token())); return T_METHOD_C
<PHP>__TRAIT__ lval.Token(l.createToken(l.Token())); return T_TRAIT_C
<PHP>__halt_compiler lval.Token(l.createToken(l.Token())); return T_HALT_COMPILER
<PHP>\([ \t]*array[ \t]*\) lval.Token(l.createToken(l.Token())); return T_ARRAY_CAST
<PHP>\([ \t]*(bool|boolean)[ \t]*\) lval.Token(l.createToken(l.Token())); return T_BOOL_CAST
<PHP>\([ \t]*(real|double|float)[ \t]*\) lval.Token(l.createToken(l.Token())); return T_DOUBLE_CAST
<PHP>\([ \t]*(int|integer)[ \t]*\) lval.Token(l.createToken(l.Token())); return T_INT_CAST
<PHP>\([ \t]*object[ \t]*\) lval.Token(l.createToken(l.Token())); return T_OBJECT_CAST
<PHP>\([ \t]*(string|binary)[ \t]*\) lval.Token(l.createToken(l.Token())); return T_STRING_CAST
<PHP>\([ \t]*unset[ \t]*\) lval.Token(l.createToken(l.Token())); return T_UNSET_CAST
<PHP>new lval.Token(l.createToken(l.Token())); return T_NEW
<PHP>and lval.Token(l.createToken(l.Token())); return T_LOGICAL_AND
<PHP>or lval.Token(l.createToken(l.Token())); return T_LOGICAL_OR
<PHP>xor lval.Token(l.createToken(l.Token())); return T_LOGICAL_XOR
<PHP>\\ lval.Token(l.createToken(l.Token())); return T_NS_SEPARATOR
<PHP>\.\.\. lval.Token(l.createToken(l.Token())); return T_ELLIPSIS
<PHP>:: lval.Token(l.createToken(l.Token())); return T_PAAMAYIM_NEKUDOTAYIM // T_DOUBLE_COLON
<PHP>&& lval.Token(l.createToken(l.Token())); return T_BOOLEAN_AND
<PHP>\|\| lval.Token(l.createToken(l.Token())); return T_BOOLEAN_OR
<PHP>&= lval.Token(l.createToken(l.Token())); return T_AND_EQUAL
<PHP>\|= lval.Token(l.createToken(l.Token())); return T_OR_EQUAL
<PHP>\.= lval.Token(l.createToken(l.Token())); return T_CONCAT_EQUAL
<PHP>\*= lval.Token(l.createToken(l.Token())); return T_MUL_EQUAL
<PHP>\*\*= lval.Token(l.createToken(l.Token())); return T_POW_EQUAL
<PHP>[/]= lval.Token(l.createToken(l.Token())); return T_DIV_EQUAL
<PHP>\+= lval.Token(l.createToken(l.Token())); return T_PLUS_EQUAL
<PHP>-= lval.Token(l.createToken(l.Token())); return T_MINUS_EQUAL
<PHP>\^= lval.Token(l.createToken(l.Token())); return T_XOR_EQUAL
<PHP>%= lval.Token(l.createToken(l.Token())); return T_MOD_EQUAL
<PHP>-- lval.Token(l.createToken(l.Token())); return T_DEC
<PHP>\+\+ lval.Token(l.createToken(l.Token())); return T_INC
<PHP>=> lval.Token(l.createToken(l.Token())); return T_DOUBLE_ARROW
<PHP>\<=\> lval.Token(l.createToken(l.Token())); return T_SPACESHIP
<PHP>\!=|\<\> lval.Token(l.createToken(l.Token())); return T_IS_NOT_EQUAL
<PHP>\!== lval.Token(l.createToken(l.Token())); return T_IS_NOT_IDENTICAL
<PHP>== lval.Token(l.createToken(l.Token())); return T_IS_EQUAL
<PHP>=== lval.Token(l.createToken(l.Token())); return T_IS_IDENTICAL
<PHP>\<\<= lval.Token(l.createToken(l.Token())); return T_SL_EQUAL
<PHP>\>\>= lval.Token(l.createToken(l.Token())); return T_SR_EQUAL
<PHP>\>= lval.Token(l.createToken(l.Token())); return T_IS_GREATER_OR_EQUAL
<PHP>\<= lval.Token(l.createToken(l.Token())); return T_IS_SMALLER_OR_EQUAL
<PHP>\*\* lval.Token(l.createToken(l.Token())); return T_POW
<PHP>\<\< lval.Token(l.createToken(l.Token())); return T_SL
<PHP>\>\> lval.Token(l.createToken(l.Token())); return T_SR
<PHP>\?\? lval.Token(l.createToken(l.Token())); return T_COALESCE
<PHP>(#|[/][/])
tb := []rune{}
for _, chr := range(l.Token()) {
tb = append(tb, chr.Rune)
}
tb := l.Token()
for {
if c == -1 {
break
}
tb = append(tb, rune(c))
tb = append(tb, l.Last)
switch c {
case '\r':
@@ -289,7 +284,7 @@ NEW_LINE (\r|\n|\r\n)
break;
}
l.addComment(comment.NewPlainComment(string(tb)))
l.addComment(tb)
<PHP>([/][*])|([/][*][*])
tb := l.Token()
@@ -312,33 +307,30 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next()
}
lval.Token(l.newToken(l.Token()))
if is_doc_comment {
l.PhpDocComment = string(l.TokenBytes(nil))
l.addComment(comment.NewDocComment(string(l.TokenBytes(nil))))
// return T_DOC_COMMENT
l.addComment(l.Token())
} else {
l.addComment(comment.NewPlainComment(string(l.TokenBytes(nil))))
// return T_COMMENT
l.addComment(l.Token())
}
<PHP>{OPERATORS} lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>{OPERATORS} lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>\{ l.pushState(PHP); lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>\} l.popState(); lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0])); l.PhpDocComment = ""
<PHP>\${VAR_NAME} lval.Token(l.newToken(l.Token())); return T_VARIABLE
<PHP>{VAR_NAME} lval.Token(l.newToken(l.Token())); return T_STRING
<PHP>\{ l.pushState(PHP); lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>\} l.popState(); lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0])); l.PhpDocComment = ""
<PHP>\${VAR_NAME} lval.Token(l.createToken(l.Token())); return T_VARIABLE
<PHP>{VAR_NAME} lval.Token(l.createToken(l.Token())); return T_STRING
<PHP>-> l.begin(PROPERTY);lval.Token(l.newToken(l.Token())); return T_OBJECT_OPERATOR;
<PROPERTY>[ \t\n\r]+ lval.Token(l.newToken(l.Token())); // return T_WHITESPACE;
<PROPERTY>-> lval.Token(l.newToken(l.Token())); return T_OBJECT_OPERATOR;
<PROPERTY>{VAR_NAME} l.begin(PHP);lval.Token(l.newToken(l.Token())); return T_STRING;
<PHP>-> l.begin(PROPERTY);lval.Token(l.createToken(l.Token())); return T_OBJECT_OPERATOR;
<PROPERTY>[ \t\n\r]+
<PROPERTY>-> lval.Token(l.createToken(l.Token())); return T_OBJECT_OPERATOR;
<PROPERTY>{VAR_NAME} l.begin(PHP);lval.Token(l.createToken(l.Token())); return T_STRING;
<PROPERTY>. l.ungetChars(1);l.begin(PHP)
<PHP>[\']([^\\\']*([\\].)*)*[\'] lval.Token(l.newToken(l.Token())); return T_CONSTANT_ENCAPSED_STRING;
<PHP>[\']([^\\\']*([\\].)*)*[\'] lval.Token(l.createToken(l.Token())); return T_CONSTANT_ENCAPSED_STRING;
<PHP>` l.begin(BACKQUOTE); lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<BACKQUOTE>` l.begin(PHP); lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>` l.begin(BACKQUOTE); lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<BACKQUOTE>` l.begin(PHP); lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<PHP>[b]?\<\<\<[ \t]*({VAR_NAME}|([']{VAR_NAME}['])|(["]{VAR_NAME}["])){NEW_LINE}
tb := l.Token()
@@ -400,7 +392,7 @@ NEW_LINE (\r|\n|\r\n)
l.ungetChars(ungetCnt)
lval.Token(l.newToken(heredocToken));
lval.Token(l.createToken(heredocToken));
return T_START_HEREDOC
<NOWDOC>.|[ \t\n\r]
@@ -433,11 +425,11 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next()
}
lval.Token(l.newToken(tb) )
lval.Token(l.createToken(tb) )
return T_ENCAPSED_AND_WHITESPACE
<HEREDOC_END>{VAR_NAME}\; l.begin(PHP);lval.Token(l.newToken(l.ungetChars(1))); return T_END_HEREDOC
<HEREDOC_END>{VAR_NAME} l.begin(PHP);lval.Token(l.newToken(l.Token())); return T_END_HEREDOC
<HEREDOC_END>{VAR_NAME}\; l.begin(PHP);lval.Token(l.createToken(l.ungetChars(1))); return T_END_HEREDOC
<HEREDOC_END>{VAR_NAME} l.begin(PHP);lval.Token(l.createToken(l.Token())); return T_END_HEREDOC
<PHP>[b]?[\"]
binPrefix := l.Token()[0].Rune == 'b'
@@ -449,7 +441,7 @@ NEW_LINE (\r|\n|\r\n)
chars := l.Token()[:cnt]
l.pushState(STRING)
lval.Token(l.newToken(chars)); return Rune2Class('"')
lval.Token(l.createToken(chars)); return Rune2Class('"')
}
F:for {
@@ -460,7 +452,7 @@ NEW_LINE (\r|\n|\r\n)
switch c {
case '"' :
c = l.Next();
lval.Token(l.newToken(l.Token())); return T_CONSTANT_ENCAPSED_STRING
lval.Token(l.createToken(l.Token())); return T_CONSTANT_ENCAPSED_STRING
break F;
case '$':
@@ -486,9 +478,9 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next()
}
<STRING>\" l.popState(); lval.Token(l.newToken(l.Token())); return Rune2Class(l.Token()[0].Rune)
<STRING,HEREDOC,BACKQUOTE>\{\$ lval.Token(l.newToken(l.ungetChars(1))); l.pushState(PHP); return T_CURLY_OPEN
<STRING,HEREDOC,BACKQUOTE>\$\{ l.pushState(STRING_VAR_NAME); lval.Token(l.newToken(l.Token())); return T_DOLLAR_OPEN_CURLY_BRACES
<STRING>\" l.popState(); lval.Token(l.createToken(l.Token())); return Rune2Class(l.Token()[0].Rune)
<STRING,HEREDOC,BACKQUOTE>\{\$ lval.Token(l.createToken(l.ungetChars(1))); l.pushState(PHP); return T_CURLY_OPEN
<STRING,HEREDOC,BACKQUOTE>\$\{ l.pushState(STRING_VAR_NAME); lval.Token(l.createToken(l.Token())); return T_DOLLAR_OPEN_CURLY_BRACES
<STRING,HEREDOC,BACKQUOTE>\${VAR_NAME} l.ungetChars(len(l.Token()));l.pushState(STRING_VAR)
<STRING>.|[ \t\n\r]
currentChar := l.Prev
@@ -498,14 +490,14 @@ NEW_LINE (\r|\n|\r\n)
case '$':
if c == '{' || isValidFirstVarNameRune(rune(c)) {
l.ungetChars(1)
lval.Token(l.newToken(tb[:len(tb)-1]));
lval.Token(l.createToken(tb[:len(tb)-1]));
return T_ENCAPSED_AND_WHITESPACE
}
case '{':
if rune(c) == '$' {
l.ungetChars(1)
lval.Token(l.newToken(tb[:len(tb)-1]));
lval.Token(l.createToken(tb[:len(tb)-1]));
return T_ENCAPSED_AND_WHITESPACE
}
@@ -516,7 +508,7 @@ NEW_LINE (\r|\n|\r\n)
}
if rune(c) == '"' {
lval.Token(l.newToken(l.Token()));
lval.Token(l.createToken(l.Token()));
return T_ENCAPSED_AND_WHITESPACE
}
@@ -538,14 +530,14 @@ NEW_LINE (\r|\n|\r\n)
case '$':
if c == '{' || isValidFirstVarNameRune(rune(c)) {
l.ungetChars(1)
lval.Token(l.newToken(tb[:len(tb)-1]));
lval.Token(l.createToken(tb[:len(tb)-1]));
return T_ENCAPSED_AND_WHITESPACE
}
case '{':
if rune(c) == '$' {
l.ungetChars(1)
lval.Token(l.newToken(tb[:len(tb)-1]));
lval.Token(l.createToken(tb[:len(tb)-1]));
return T_ENCAPSED_AND_WHITESPACE
}
@@ -556,7 +548,7 @@ NEW_LINE (\r|\n|\r\n)
}
if rune(c) == '`' {
lval.Token(l.newToken(l.Token()));
lval.Token(l.createToken(l.Token()));
return T_ENCAPSED_AND_WHITESPACE
}
@@ -596,14 +588,14 @@ NEW_LINE (\r|\n|\r\n)
if l.heredocLabel + ";" == string(searchLabel) {
l.begin(HEREDOC_END)
tb = l.ungetChars(len(l.heredocLabel)+1+nls)
lval.Token(l.newToken(tb));
lval.Token(l.createToken(tb));
return T_ENCAPSED_AND_WHITESPACE
}
if l.heredocLabel == string(searchLabel) {
l.begin(HEREDOC_END)
tb = l.ungetChars(len(l.heredocLabel)+nls)
lval.Token(l.newToken(tb));
lval.Token(l.createToken(tb));
return T_ENCAPSED_AND_WHITESPACE
}
@@ -613,7 +605,7 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next();
if rune(c) == '{' || isValidFirstVarNameRune(rune(c)) {
tb = l.ungetChars(1)
lval.Token(l.newToken(tb));
lval.Token(l.createToken(tb));
return T_ENCAPSED_AND_WHITESPACE
}
l.ungetChars(0)
@@ -622,7 +614,7 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next();
if rune(c) == '$' {
tb = l.ungetChars(1)
lval.Token(l.newToken(tb));
lval.Token(l.createToken(tb));
return T_ENCAPSED_AND_WHITESPACE
}
l.ungetChars(0)
@@ -640,21 +632,21 @@ NEW_LINE (\r|\n|\r\n)
c = l.Next()
}
<STRING_VAR>\${VAR_NAME} lval.Token(l.newToken(l.Token())); return T_VARIABLE
<STRING_VAR>->{VAR_NAME} lval.Token(l.newToken(l.ungetChars(len(l.Token())-2))); return T_OBJECT_OPERATOR
<STRING_VAR>{VAR_NAME} l.popState();lval.Token(l.newToken(l.Token())); return T_STRING
<STRING_VAR>\[ l.pushState(STRING_VAR_INDEX);lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR>\${VAR_NAME} lval.Token(l.createToken(l.Token())); return T_VARIABLE
<STRING_VAR>->{VAR_NAME} lval.Token(l.createToken(l.ungetChars(len(l.Token())-2))); return T_OBJECT_OPERATOR
<STRING_VAR>{VAR_NAME} l.popState();lval.Token(l.createToken(l.Token())); return T_STRING
<STRING_VAR>\[ l.pushState(STRING_VAR_INDEX);lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR>.|[ \t\n\r] l.ungetChars(1);l.popState()
<STRING_VAR_INDEX>{LNUM}|{HNUM}|{BNUM} lval.Token(l.newToken(l.Token())); return T_NUM_STRING
<STRING_VAR_INDEX>\${VAR_NAME} lval.Token(l.newToken(l.Token())); return T_VARIABLE
<STRING_VAR_INDEX>{VAR_NAME} lval.Token(l.newToken(l.Token())); return T_STRING
<STRING_VAR_INDEX>\] l.popState(); l.popState();lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_INDEX>[ \n\r\t\\'#] l.popState(); l.popState();lval.Token(l.newToken(l.Token())); return T_ENCAPSED_AND_WHITESPACE
<STRING_VAR_INDEX>{OPERATORS} lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_INDEX>. lval.Token(l.newToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_INDEX>{LNUM}|{HNUM}|{BNUM} lval.Token(l.createToken(l.Token())); return T_NUM_STRING
<STRING_VAR_INDEX>\${VAR_NAME} lval.Token(l.createToken(l.Token())); return T_VARIABLE
<STRING_VAR_INDEX>{VAR_NAME} lval.Token(l.createToken(l.Token())); return T_STRING
<STRING_VAR_INDEX>\] l.popState(); l.popState();lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_INDEX>[ \n\r\t\\'#] l.popState(); l.popState();lval.Token(l.createToken(l.Token())); return T_ENCAPSED_AND_WHITESPACE
<STRING_VAR_INDEX>{OPERATORS} lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_INDEX>. lval.Token(l.createToken(l.Token())); return Rune2Class(rune(l.TokenBytes(nil)[0]))
<STRING_VAR_NAME>{VAR_NAME}[\[\}] l.popState();l.pushState(PHP);lval.Token(l.newToken(l.ungetChars(1))); return T_STRING_VARNAME
<STRING_VAR_NAME>{VAR_NAME}[\[\}] l.popState();l.pushState(PHP);lval.Token(l.createToken(l.ungetChars(1))); return T_STRING_VARNAME
<STRING_VAR_NAME>. l.ungetChars(1);l.popState();l.pushState(PHP)
%%

View File

@@ -5,10 +5,11 @@ import (
"reflect"
"testing"
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/scanner"
"github.com/z7zmey/php-parser/token"
"github.com/kylelemons/godebug/pretty"
)
@@ -27,10 +28,10 @@ func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
}
type lval struct {
Tkn token.Token
Tkn *scanner.Token
}
func (lv *lval) Token(t token.Token) {
func (lv *lval) Token(t *scanner.Token) {
lv.Tkn = t
}
@@ -875,8 +876,8 @@ func TestSlashAfterVariable(t *testing.T) {
func TestCommentEnd(t *testing.T) {
src := `<?php //test`
expected := []comment.Comment{
comment.NewPlainComment("//test"),
expected := []*comment.Comment{
comment.NewComment("//test", position.NewPosition(1, 1, 7, 12)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -892,8 +893,8 @@ func TestCommentEnd(t *testing.T) {
func TestCommentNewLine(t *testing.T) {
src := "<?php //test\n$a"
expected := []comment.Comment{
comment.NewPlainComment("//test\n"),
expected := []*comment.Comment{
comment.NewComment("//test\n", position.NewPosition(1, 1, 7, 13)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -909,8 +910,8 @@ func TestCommentNewLine(t *testing.T) {
func TestCommentNewLine1(t *testing.T) {
src := "<?php //test\r$a"
expected := []comment.Comment{
comment.NewPlainComment("//test\r"),
expected := []*comment.Comment{
comment.NewComment("//test\r", position.NewPosition(1, 1, 7, 13)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -926,8 +927,8 @@ func TestCommentNewLine1(t *testing.T) {
func TestCommentNewLine2(t *testing.T) {
src := "<?php #test\r\n$a"
expected := []comment.Comment{
comment.NewPlainComment("#test\r\n"),
expected := []*comment.Comment{
comment.NewComment("#test\r\n", position.NewPosition(1, 1, 7, 13)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -944,8 +945,8 @@ func TestCommentWithPhpEndTag(t *testing.T) {
src := `<?php
//test?> test`
expected := []comment.Comment{
comment.NewPlainComment("//test"),
expected := []*comment.Comment{
comment.NewComment("//test", position.NewPosition(2, 2, 8, 13)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -962,8 +963,8 @@ func TestInlineComment(t *testing.T) {
src := `<?php
/*test*/`
expected := []comment.Comment{
comment.NewPlainComment("/*test*/"),
expected := []*comment.Comment{
comment.NewComment("/*test*/", position.NewPosition(2, 2, 8, 15)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -980,8 +981,8 @@ func TestEmptyInlineComment(t *testing.T) {
src := `<?php
/**/`
expected := []comment.Comment{
comment.NewDocComment("/**/"),
expected := []*comment.Comment{
comment.NewComment("/**/", position.NewPosition(2, 2, 8, 11)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")
@@ -998,8 +999,8 @@ func TestEmptyInlineComment2(t *testing.T) {
src := `<?php
/***/`
expected := []comment.Comment{
comment.NewDocComment("/***/"),
expected := []*comment.Comment{
comment.NewComment("/***/", position.NewPosition(2, 2, 8, 12)),
}
lexer := scanner.NewLexer(bytes.NewBufferString(src), "test.php")

42
scanner/token.go Normal file
View File

@@ -0,0 +1,42 @@
package scanner
import (
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/position"
)
// Token value returned by lexer
type Token struct {
Value string
position *position.Position
comments []*comment.Comment
}
// NewToken Token constructor
func NewToken(value string, pos *position.Position) *Token {
return &Token{
Value: value,
position: pos,
comments: nil,
}
}
func (t *Token) String() string {
return string(t.Value)
}
// Position returns token position
func (t *Token) Position() *position.Position {
return t.position
}
// Comments returns attached comments
func (t *Token) Comments() []*comment.Comment {
return t.comments
}
// SetComments attach comments
func (t *Token) SetComments(comments []*comment.Comment) *Token {
t.comments = comments
return t
}

35
scanner/token_test.go Normal file
View File

@@ -0,0 +1,35 @@
package scanner_test
import (
"reflect"
"testing"
"github.com/z7zmey/php-parser/position"
"github.com/z7zmey/php-parser/comment"
"github.com/z7zmey/php-parser/scanner"
)
func TestToken(t *testing.T) {
pos := position.NewPosition(1, 1, 0, 3)
tkn := scanner.NewToken(`foo`, pos)
c := []*comment.Comment{
comment.NewComment("test comment", nil),
}
tkn.SetComments(c)
if !reflect.DeepEqual(tkn.Comments(), c) {
t.Errorf("comments are not equal\n")
}
if tkn.String() != `foo` {
t.Errorf("token value is not equal\n")
}
if tkn.Position() != pos {
t.Errorf("token position is not equal\n")
}
}