@ -18,7 +18,7 @@ describe( "generated parser behavior", function () {
{ cache : true , optimize : "speed" , trace : false } ,
{ cache : true , optimize : "speed" , trace : true } ,
{ cache : true , optimize : "size" , trace : false } ,
{ cache : true , optimize : "size" , trace : true }
{ cache : true , optimize : "size" , trace : true } ,
] ;
optionsVariants . forEach ( variant => {
@ -61,8 +61,7 @@ describe( "generated parser behavior", function () {
options = typeof options !== "undefined" ? options : { } ;
const result = withConsoleStub ( ( ) =>
utils . flag ( this , "object" ) . parse ( input , options )
) ;
utils . flag ( this , "object" ) . parse ( input , options ) ) ;
if ( typeof expected !== "undefined" ) {
@ -88,8 +87,7 @@ describe( "generated parser behavior", function () {
try {
result = withConsoleStub ( ( ) =>
utils . flag ( this , "object" ) . parse ( input , options )
) ;
utils . flag ( this , "object" ) . parse ( input , options ) ) ;
passed = true ;
} catch ( e ) {
@ -138,7 +136,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var result = 42; }" ,
"start = 'a' { return result; }"
"start = 'a' { return result; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "a" , 42 ) ;
@ -151,7 +149,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var result = options; }" ,
"start = 'a' { return result; }"
"start = 'a' { return result; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "a" , { a : 42 } , { a : 42 } ) ;
@ -171,7 +169,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var n = 0; }" ,
"start = (a 'b') / (a 'c') { return n; }" ,
"a = 'a' { n++; }"
"a = 'a' { n++; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "ac" , 1 ) ;
@ -185,7 +183,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var n = 0; }" ,
"start = (a 'b') / (a 'c') { return n; }" ,
"a = 'a' { n++; }"
"a = 'a' { n++; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "ac" , 2 ) ;
@ -215,7 +213,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ]
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ] ,
} ) ;
} ) ;
@ -229,7 +227,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start 'start' = 'a'" ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "other" , description : "start" } ]
expected : [ { type : "other" , description : "start" } ] ,
} ) ;
} ) ;
@ -239,7 +237,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start 'start' = 'a'" ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "other" , description : "start" } ]
expected : [ { type : "other" , description : "start" } ] ,
} ) ;
} ) ;
@ -327,7 +325,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ]
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ] ,
} ) ;
} ) ;
@ -426,7 +424,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = [a]" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "class" , parts : [ "a" ] , inverted : false , ignoreCase : false } ]
expected : [ { type : "class" , parts : [ "a" ] , inverted : false , ignoreCase : false } ] ,
} ) ;
} ) ;
@ -478,7 +476,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = ." , options ) ;
expect ( parser ) . to . failToParse ( "" , {
expected : [ { type : "any" } ]
expected : [ { type : "any" } ] ,
} ) ;
} ) ;
@ -495,7 +493,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"start = a" ,
"a = 'a'"
"a = 'a'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "a" , "a" ) ;
@ -510,7 +508,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"start = a" ,
"a = 'a'"
"a = 'a'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "b" ) ;
@ -592,48 +590,48 @@ describe( "generated parser behavior", function () {
const testcases = [
{
grammar : "start = (a:'a') &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')? &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')* &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')+ &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = $(a:'a') &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = &(a:'a') 'a' &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = !(a:'a') 'b' &{ return a === 'a'; }" ,
input : "b"
input : "b" ,
} ,
{
grammar : "start = b:(a:'a') &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' b:'b' 'c') &{ return b === 'b'; }" ,
input : "abc"
input : "abc" ,
} ,
{
grammar : "start = (a:'a' { return a; }) &{ return a === 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' / b:'b' / 'c') &{ return b === 'b'; }" ,
input : "b"
}
input : "b" ,
} ,
] ;
testcases . forEach ( testcase => {
@ -692,7 +690,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var v = 42 }" ,
"start = &{ return v === 42; }"
"start = &{ return v === 42; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" ) ;
@ -703,7 +701,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ function f() { return 42; } }" ,
"start = &{ return f() === 42; }"
"start = &{ return f() === 42; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" ) ;
@ -718,7 +716,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var result; }" ,
"start = &{ result = options; return true; } { return result; }"
"start = &{ result = options; return true; } { return result; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" , { a : 42 } , { a : 42 } ) ;
@ -734,22 +732,22 @@ describe( "generated parser behavior", function () {
"thing = digit / mark" ,
"digit = [0-9]" ,
"mark = &{ result = location(); return true; } 'x'" ,
"nl = '\\r'? '\\n'"
"nl = '\\r'? '\\n'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "1\n2\n\n3\n\n\n4 5 x" , {
start : { offset : 13 , line : 7 , column : 5 } ,
end : { offset : 13 , line : 7 , column : 5 }
end : { offset : 13 , line : 7 , column : 5 } ,
} ) ;
// Newline representations
expect ( parser ) . to . parse ( "1\nx" , { // Unix
start : { offset : 2 , line : 2 , column : 1 } ,
end : { offset : 2 , line : 2 , column : 1 }
end : { offset : 2 , line : 2 , column : 1 } ,
} ) ;
expect ( parser ) . to . parse ( "1\r\nx" , { // Windows
start : { offset : 3 , line : 2 , column : 1 } ,
end : { offset : 3 , line : 2 , column : 1 }
end : { offset : 3 , line : 2 , column : 1 } ,
} ) ;
} ) ;
@ -758,7 +756,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"start = [0-9]+ val:mark { return val; }" ,
"mark = 'xx' { return offset(); }"
"mark = 'xx' { return offset(); }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "0123456xx" , 7 ) ;
@ -769,7 +767,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"start = [0-9]+ val:mark { return val; }" ,
"mark = 'xx' { return range(); }"
"mark = 'xx' { return range(); }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "0123456xx" , [ 7 , 9 ] ) ;
@ -851,48 +849,48 @@ describe( "generated parser behavior", function () {
const testcases = [
{
grammar : "start = (a:'a') !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')? !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')* !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')+ !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = $(a:'a') !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = &(a:'a') 'a' !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = !(a:'a') 'b' !{ return a !== 'a'; }" ,
input : "b"
input : "b" ,
} ,
{
grammar : "start = b:(a:'a') !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' b:'b' 'c') !{ return b !== 'b'; }" ,
input : "abc"
input : "abc" ,
} ,
{
grammar : "start = (a:'a' { return a; }) !{ return a !== 'a'; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' / b:'b' / 'c') !{ return b !== 'b'; }" ,
input : "b"
}
input : "b" ,
} ,
] ;
testcases . forEach ( testcase => {
@ -951,7 +949,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var v = 42 }" ,
"start = !{ return v !== 42; }"
"start = !{ return v !== 42; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" ) ;
@ -962,7 +960,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ function f() { return 42; } }" ,
"start = !{ return f() !== 42; }"
"start = !{ return f() !== 42; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" ) ;
@ -977,7 +975,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var result; }" ,
"start = !{ result = options; return false; } { return result; }"
"start = !{ result = options; return false; } { return result; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "" , { a : 42 } , { a : 42 } ) ;
@ -993,22 +991,22 @@ describe( "generated parser behavior", function () {
"thing = digit / mark" ,
"digit = [0-9]" ,
"mark = !{ result = location(); return false; } 'x'" ,
"nl = '\\r'? '\\n'"
"nl = '\\r'? '\\n'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "1\n2\n\n3\n\n\n4 5 x" , {
start : { offset : 13 , line : 7 , column : 5 } ,
end : { offset : 13 , line : 7 , column : 5 }
end : { offset : 13 , line : 7 , column : 5 } ,
} ) ;
// Newline representations
expect ( parser ) . to . parse ( "1\nx" , { // Unix
start : { offset : 2 , line : 2 , column : 1 } ,
end : { offset : 2 , line : 2 , column : 1 }
end : { offset : 2 , line : 2 , column : 1 } ,
} ) ;
expect ( parser ) . to . parse ( "1\r\nx" , { // Windows
start : { offset : 3 , line : 2 , column : 1 } ,
end : { offset : 3 , line : 2 , column : 1 }
end : { offset : 3 , line : 2 , column : 1 } ,
} ) ;
} ) ;
@ -1188,8 +1186,8 @@ describe( "generated parser behavior", function () {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false } ,
{ type : "literal" , text : "b" , ignoreCase : false } ,
{ type : "literal" , text : "c" , ignoreCase : false }
]
{ type : "literal" , text : "c" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1201,8 +1199,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "d" , {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false } ,
{ type : "literal" , text : "b" , ignoreCase : false }
]
{ type : "literal" , text : "b" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1251,8 +1249,8 @@ describe( "generated parser behavior", function () {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false } ,
{ type : "not" , expected : { type : "literal" , text : "b" , ignoreCase : false } } ,
{ type : "literal" , text : "c" , ignoreCase : false }
]
{ type : "literal" , text : "c" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1264,8 +1262,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "b" , {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false } ,
{ type : "not" , expected : { type : "literal" , text : "b" , ignoreCase : false } }
]
{ type : "not" , expected : { type : "literal" , text : "b" , ignoreCase : false } } ,
] ,
} ) ;
} ) ;
@ -1276,8 +1274,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "b" , {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false }
]
{ type : "literal" , text : "a" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1337,7 +1335,7 @@ describe( "generated parser behavior", function () {
{
grammar : "start = 'a' 'b' 'c'" ,
input : "abc" ,
output : [ "a" , "b" , "c" ]
output : [ "a" , "b" , "c" ] ,
} ,
] ) ;
@ -1345,42 +1343,42 @@ describe( "generated parser behavior", function () {
{
grammar : "start = @'a'" ,
input : "a" ,
output : "a"
output : "a" ,
} ,
{
grammar : "start = @'a' / @'b'" ,
input : "a" ,
output : "a"
output : "a" ,
} ,
{
grammar : "start = @'a' / @'b'" ,
input : "b" ,
output : "b"
output : "b" ,
} ,
{
grammar : "start = 'a' @'b' 'c'" ,
input : "abc" ,
output : "b"
output : "b" ,
} ,
{
grammar : "start = 'a' ( @'b' 'c' )" ,
input : "abc" ,
output : [ "a" , "b" ]
output : [ "a" , "b" ] ,
} ,
{
grammar : "start = 'a' @( 'b' @'c' 'd' )" ,
input : "abcd" ,
output : "c"
output : "c" ,
} ,
{
grammar : "start = 'a' ( @'b' 'c' ) @'d'" ,
input : "abcd" ,
output : "d"
output : "d" ,
} ,
{
grammar : "start = 'a' @'b' 'c' / 'd' 'e' @'f'" ,
input : "def" ,
output : "f"
output : "f" ,
} ,
] ) ;
@ -1388,27 +1386,27 @@ describe( "generated parser behavior", function () {
{
grammar : "start = 'a' @'b' @'c'" ,
input : "abc" ,
output : [ "b" , "c" ]
output : [ "b" , "c" ] ,
} ,
{
grammar : "start = 'a' ( @'b' @'c' )" ,
input : "abc" ,
output : [ "a" , [ "b" , "c" ] ]
output : [ "a" , [ "b" , "c" ] ] ,
} ,
{
grammar : "start = 'a' @( 'b' @'c' @'d' )" ,
input : "abcd" ,
output : [ "c" , "d" ]
output : [ "c" , "d" ] ,
} ,
{
grammar : "start = 'a' @( @'b' 'c' ) @'d' 'e'" ,
input : "abcde" ,
output : [ "b" , "d" ]
output : [ "b" , "d" ] ,
} ,
{
grammar : "start = 'a' @'b' 'c' / @'d' 'e' @'f'" ,
input : "def" ,
output : [ "d" , "f" ]
output : [ "d" , "f" ] ,
} ,
] ) ;
@ -1416,17 +1414,17 @@ describe( "generated parser behavior", function () {
{
grammar : "start = @'a' &{ return true; }" ,
input : "a" ,
output : "a"
output : "a" ,
} ,
{
grammar : "start = @'a' !{ return false; }" ,
input : "a" ,
output : "a"
output : "a" ,
} ,
{
grammar : "start = @n:[0-9] &{ return n > 0; }" ,
input : "2" ,
output : "2"
output : "2" ,
} ,
] ) ;
@ -1496,48 +1494,48 @@ describe( "generated parser behavior", function () {
const testcases = [
{
grammar : "start = (a:'a') { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')? { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')* { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = (a:'a')+ { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = $(a:'a') { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = &(a:'a') 'a' { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = !(a:'a') 'b' { return a; }" ,
input : "b"
input : "b" ,
} ,
{
grammar : "start = b:(a:'a') { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' b:'b' 'c') { return b; }" ,
input : "abc"
input : "abc" ,
} ,
{
grammar : "start = (a:'a' { return a; }) { return a; }" ,
input : "a"
input : "a" ,
} ,
{
grammar : "start = ('a' / b:'b' / 'c') { return b; }" ,
input : "b"
}
input : "b" ,
} ,
] ;
testcases . forEach ( testcase => {
@ -1596,7 +1594,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ var v = 42 }" ,
"start = 'a' { return v; }"
"start = 'a' { return v; }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "a" , 42 ) ;
@ -1607,7 +1605,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"{ function f() { return 42; } }" ,
"start = 'a' { return f(); }"
"start = 'a' { return f(); }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "a" , 42 ) ;
@ -1649,22 +1647,22 @@ describe( "generated parser behavior", function () {
"thing = digit / mark" ,
"digit = [0-9]" ,
"mark = 'x' { result = location(); }" ,
"nl = '\\r'? '\\n'"
"nl = '\\r'? '\\n'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "1\n2\n\n3\n\n\n4 5 x" , {
start : { offset : 13 , line : 7 , column : 5 } ,
end : { offset : 14 , line : 7 , column : 6 }
end : { offset : 14 , line : 7 , column : 6 } ,
} ) ;
// Newline representations
expect ( parser ) . to . parse ( "1\nx" , { // Unix
start : { offset : 2 , line : 2 , column : 1 } ,
end : { offset : 3 , line : 2 , column : 2 }
end : { offset : 3 , line : 2 , column : 2 } ,
} ) ;
expect ( parser ) . to . parse ( "1\r\nx" , { // Windows
start : { offset : 3 , line : 2 , column : 1 } ,
end : { offset : 4 , line : 2 , column : 2 }
end : { offset : 4 , line : 2 , column : 2 } ,
} ) ;
} ) ;
@ -1684,8 +1682,8 @@ describe( "generated parser behavior", function () {
found : "a" ,
location : {
start : { offset : 0 , line : 1 , column : 1 } ,
end : { offset : 1 , line : 1 , column : 2 }
}
end : { offset : 1 , line : 1 , column : 2 } ,
} ,
} ) ;
} ) ;
@ -1698,7 +1696,7 @@ describe( "generated parser behavior", function () {
" start: { offset: 1, line: 1, column: 2 }," ,
" end: { offset: 2, line: 1, column: 3 }" ,
" });" ,
"}"
"}" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "a" , {
@ -1707,8 +1705,8 @@ describe( "generated parser behavior", function () {
found : "a" ,
location : {
start : { offset : 1 , line : 1 , column : 2 } ,
end : { offset : 2 , line : 1 , column : 3 }
}
end : { offset : 2 , line : 1 , column : 3 } ,
} ,
} ) ;
} ) ;
@ -1730,8 +1728,8 @@ describe( "generated parser behavior", function () {
expected : null ,
location : {
start : { offset : 0 , line : 1 , column : 1 } ,
end : { offset : 1 , line : 1 , column : 2 }
}
end : { offset : 1 , line : 1 , column : 2 } ,
} ,
} ) ;
} ) ;
@ -1744,7 +1742,7 @@ describe( "generated parser behavior", function () {
" start: { offset: 1, line: 1, column: 2 }," ,
" end: { offset: 2, line: 1, column: 3 }" ,
" });" ,
"}"
"}" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "a" , {
@ -1753,8 +1751,8 @@ describe( "generated parser behavior", function () {
found : null ,
location : {
start : { offset : 1 , line : 1 , column : 2 } ,
end : { offset : 2 , line : 1 , column : 3 }
}
end : { offset : 2 , line : 1 , column : 3 } ,
} ,
} ) ;
} ) ;
@ -1829,7 +1827,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a' 'b' / 'a' 'c' 'd'" , options ) ;
expect ( parser ) . to . failToParse ( "ace" , {
expected : [ { type : "literal" , text : "d" , ignoreCase : false } ]
expected : [ { type : "literal" , text : "d" , ignoreCase : false } ] ,
} ) ;
} ) ;
@ -1843,7 +1841,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "ab" , {
expected : [ { type : "end" } ]
expected : [ { type : "end" } ] ,
} ) ;
} ) ;
@ -1853,7 +1851,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ]
expected : [ { type : "literal" , text : "a" , ignoreCase : false } ] ,
} ) ;
} ) ;
@ -1866,8 +1864,8 @@ describe( "generated parser behavior", function () {
expected : [
{ type : "literal" , text : "a" , ignoreCase : false } ,
{ type : "literal" , text : "b" , ignoreCase : false } ,
{ type : "literal" , text : "c" , ignoreCase : false }
]
{ type : "literal" , text : "c" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1878,15 +1876,15 @@ describe( "generated parser behavior", function () {
let parser = peg . generate ( [
"Statement = '{' __ !Statement Statement __ '}'" ,
"__ = [ ]*"
"__ = [ ]*" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "{x}" , {
expected : [
{ type : "class" , parts : [ " " ] , inverted : false , ignoreCase : false } ,
{ type : "not" , expected : { type : "literal" , text : "{" , ignoreCase : false } } ,
{ type : "literal" , text : "{" , ignoreCase : false }
]
{ type : "literal" , text : "{" , ignoreCase : false } ,
] ,
} ) ;
// Case 2, by https://github.com/nikku
@ -1894,14 +1892,14 @@ describe( "generated parser behavior", function () {
parser = peg . generate ( [
"Start = Char+ End" ,
"End = 'e'" ,
"Char = !End [a-z]"
"Char = !End [a-z]" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "a" , {
expected : [
{ type : "class" , parts : [ [ "a" , "z" ] ] , inverted : false , ignoreCase : false } ,
{ type : "literal" , text : "e" , ignoreCase : false }
]
{ type : "literal" , text : "e" , ignoreCase : false } ,
] ,
} ) ;
} ) ;
@ -1911,14 +1909,14 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"Start = Char+ End" ,
"End 'end' = 'e'" ,
"Char = !End [a-z]"
"Char = !End [a-z]" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "a" , {
expected : [
{ type : "class" , parts : [ [ "a" , "z" ] ] , inverted : false , ignoreCase : false } ,
{ type : "other" , description : "end" }
]
{ type : "other" , description : "end" } ,
] ,
} ) ;
} ) ;
@ -1952,7 +1950,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "ab" , {
message : "Expected end of input but \"b\" found."
message : "Expected end of input but \"b\" found." ,
} ) ;
} ) ;
@ -1962,7 +1960,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
message : "Expected \"a\" but \"b\" found."
message : "Expected \"a\" but \"b\" found." ,
} ) ;
} ) ;
@ -1972,7 +1970,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a' / 'b' / 'c'" , options ) ;
expect ( parser ) . to . failToParse ( "d" , {
message : "Expected \"a\", \"b\", or \"c\" but \"d\" found."
message : "Expected \"a\", \"b\", or \"c\" but \"d\" found." ,
} ) ;
} ) ;
@ -1982,7 +1980,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "" , {
message : "Expected \"a\" but end of input found."
message : "Expected \"a\" but end of input found." ,
} ) ;
} ) ;
@ -1992,7 +1990,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
message : "Expected \"a\" but \"b\" found."
message : "Expected \"a\" but \"b\" found." ,
} ) ;
} ) ;
@ -2002,7 +2000,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'a' / 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "b" , {
message : "Expected \"a\" but \"b\" found."
message : "Expected \"a\" but \"b\" found." ,
} ) ;
} ) ;
@ -2012,7 +2010,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( "start = 'c' / 'b' / 'a'" , options ) ;
expect ( parser ) . to . failToParse ( "d" , {
message : "Expected \"a\", \"b\", or \"c\" but \"d\" found."
message : "Expected \"a\", \"b\", or \"c\" but \"d\" found." ,
} ) ;
} ) ;
@ -2028,8 +2026,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "" , {
location : {
start : { offset : 0 , line : 1 , column : 1 } ,
end : { offset : 0 , line : 1 , column : 1 }
}
end : { offset : 0 , line : 1 , column : 1 } ,
} ,
} ) ;
} ) ;
@ -2041,8 +2039,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "b" , {
location : {
start : { offset : 0 , line : 1 , column : 1 } ,
end : { offset : 1 , line : 1 , column : 2 }
}
end : { offset : 1 , line : 1 , column : 2 } ,
} ,
} ) ;
} ) ;
@ -2054,8 +2052,8 @@ describe( "generated parser behavior", function () {
expect ( parser ) . to . failToParse ( "aa" , {
location : {
start : { offset : 1 , line : 1 , column : 2 } ,
end : { offset : 2 , line : 1 , column : 3 }
}
end : { offset : 2 , line : 1 , column : 3 } ,
} ,
} ) ;
} ) ;
@ -2066,28 +2064,28 @@ describe( "generated parser behavior", function () {
"start = line (nl+ line)*" ,
"line = digit (' '+ digit)*" ,
"digit = [0-9]" ,
"nl = '\\r'? '\\n'"
"nl = '\\r'? '\\n'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . failToParse ( "1\n2\n\n3\n\n\n4 5 x" , {
location : {
start : { offset : 13 , line : 7 , column : 5 } ,
end : { offset : 14 , line : 7 , column : 6 }
}
end : { offset : 14 , line : 7 , column : 6 } ,
} ,
} ) ;
// Newline representations
expect ( parser ) . to . failToParse ( "1\nx" , { // Old Mac
location : {
start : { offset : 2 , line : 2 , column : 1 } ,
end : { offset : 3 , line : 2 , column : 2 }
}
end : { offset : 3 , line : 2 , column : 2 } ,
} ,
} ) ;
expect ( parser ) . to . failToParse ( "1\r\nx" , { // Windows
location : {
start : { offset : 3 , line : 2 , column : 1 } ,
end : { offset : 4 , line : 2 , column : 2 }
}
end : { offset : 4 , line : 2 , column : 2 } ,
} ,
} ) ;
} ) ;
@ -2121,7 +2119,7 @@ describe( "generated parser behavior", function () {
" }, head);" ,
" }" ,
"Value = digits:[0-9]+ { return parseInt(digits.join(''), 10); }" ,
" / '(' expr:Expr ')' { return expr; }"
" / '(' expr:Expr ')' { return expr; }" ,
] . join ( "\n" ) , options ) ;
// The "value" rule
@ -2162,7 +2160,7 @@ describe( "generated parser behavior", function () {
const parser = peg . generate ( [
"S = &(A 'c') a:'a'+ B:B !('a' / 'b' / 'c') { return a.join('') + B; }" ,
"A = a:'a' A:A? b:'b' { return [a, A, b].join(''); }" ,
"B = b:'b' B:B? c:'c' { return [b, B, c].join(''); }"
"B = b:'b' B:B? c:'c' { return [b, B, c].join(''); }" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "abc" , "abc" ) ;
@ -2189,7 +2187,7 @@ describe( "generated parser behavior", function () {
" / !Begin !End z:Z { return z; }" ,
"Z = ." ,
"Begin = '(*'" ,
"End = '*)'"
"End = '*)'" ,
] . join ( "\n" ) , options ) ;
expect ( parser ) . to . parse ( "(**)" , "(**)" ) ;
Futago-za Ryuu
5 years ago