iXML Community Group Test Suite
23 Oct 2023 (22 Nov 2023)
Top-level catalog for tests in the iXML Community Group Test Suite.
Tests have been contributed from several sources, but the core of the test collection are the tests contributed by Steven Pemberton in December 2021.
ixml tests
01 Jun 2022
Tests provided by Steven Pemberton in December 2021, with corrections of 21 December. Reorganized by Norm Tovey-Walsh, February 2022.
ixml-no-spaces
Created 16 Dec 2021 by SP
Invisible XML Grammar
ixml:S,rule++S,S.
-S:(whitespace;comment)*.
-whitespace:-[Zs];tab;lf;cr.
-tab:-#9.
-lf:-#a.
-cr:-#d.
comment:-"{",(cchar;comment)*,-"}".
-cchar:~["{}"].
rule:(mark,S)?,name,S,["=:"],S,-alts,".".
@mark:["@^-"].
alts:alt++([";|"],S).
alt:term**(",",S).
-term:factor;
option;
repeat0;
repeat1.
-factor:terminal;
nonterminal;
"(",S,alts,")",S.
repeat0:factor,"*",S,sep?.
repeat1:factor,"+",S,sep?.
option:factor,"?",S.
sep:factor.
nonterminal:(mark,S)?,name,S.
-terminal:literal;
charset.
literal:quoted;
encoded.
-quoted:(tmark,S)?,-string.
@name:namestart,namefollower*.
-namestart:["_";Ll;Lu;Lm;Lt;Lo].
-namefollower:namestart;["-.·‿⁀";Nd;Mn].
@tmark:["^-"].
string:-'"',dstring,-'"',S;
-"'",sstring,-"'",S.
@dstring:dchar+.
@sstring:schar+.
dchar:~['"'];
'"',-'"'.{allcharacters,quotesmustbedoubled}
schar:~["'"];
"'",-"'".{allcharacters,quotesmustbedoubled}
-encoded:(tmark,S)?,-"#",@hex,S.
hex:["0"-"9";"a"-"f";"A"-"F"]+.
-charset:inclusion;
exclusion.
inclusion:(tmark,S)?,set.
exclusion:(tmark,S)?,"~",S,set.
-set:"[",S,member**([";|"],S),"]",S.
-member:literal;
range;
class.
range:from,"-",S,to.
@from:character.
@to:character.
-character:-'"',dchar,-'"',S;
-"'",schar,-"'",S;
"#",hex,S.
class:@code,S.
code:letter,letter.
-letter:["a"-"z";"A"-"Z"].
Test case: ixml-no-spaces
Repository URI: …/tests/ixml/test-catalog.xml
Created 16 Dec 2021 by SP
Updated 30 Dec 2021 by MSM
stripped non-significant whitespace from result
Input string (1256 characters)
ixml:S,rule+S,S.
-S:(whitespace;comment)*.
-whitespace:-[Zs];tab;{lf;}cr.
-tab:-#9.
{-lf:-#a.}
-cr:-#d.
comment:-"{",(cchar;comment)*,-"}".
-cchar:~["{}"].
rule:(mark,S)?,name,S,["=:"],S,-alts,".".
@mark:["@^-"].
alts:alt+([";|"],S).
alt:term*(",",S).
-term:factor;
option;
repeat0;
repeat1.
-factor:terminal;
nonterminal;
"(",S,alts,")",S.
repeat0:factor,"*",S,sep?.
repeat1:factor,"+",S,sep?.
option:factor,"?",S.
sep:factor.
nonterminal:(mark,S)?,name,S.
-terminal:literal;
charset.
literal:quoted;
encoded.
-quoted:(tmark,S)?,-string.
@name:namestart,namefollower*.
-namestart:["_";Ll;Lu;Lm;Lt;Lo].
-namefollower:namestart;["-.·‿⁀";Nd;Mn].
@tmark:["^-"].
string:-'"',dstring,-'"',S;
-"'",sstring,-"'",S.
@dstring:dchar+.
@sstring:schar+.
dchar:~['"'];
'"',-'"'.{allcharacters,quotesmustbedoubled}
schar:~["'"];
"'",-"'".{allcharacters,quotesmustbedoubled}
-encoded:(tmark,S)?,-"#",@hex,S.
hex:["0"-"9";"a"-"f";"A"-"F"]+.
-charset:inclusion;
exclusion.
inclusion:(tmark,S)?,set.
exclusion:(tmark,S)?,"~",S,set.
-set:"[",S,member*([";|"],S),"]",S.
-member:literal;
range;
class.
range:from,"-",S,to.
@from:character.
@to:character.
-character:-'"',dchar,-'"',S;
-"'",schar,-"'",S;
"#",hex,S.
class:@code,S.
code:letter,letter.
-letter:["a"-"z";"A"-"Z"].
Expected result
<ixml>
<rule name="ixml">:<alt>
<nonterminal name="S"/>,<repeat1>
<nonterminal name="rule"/>+<sep>
<nonterminal name="S"/>
</sep>
</repeat1>,<nonterminal name="S"/>
</alt>.</rule>
<rule mark="-" name="S">:<alt>
<repeat0>(<alts>
<alt>
<nonterminal name="whitespace"/>
</alt>;<alt>
<nonterminal name="comment"/>
</alt>
</alts>)*</repeat0>
</alt>.</rule>
<rule mark="-" name="whitespace">:<alt>
<inclusion tmark="-">[<class code="Zs"/>]</inclusion>
</alt>;<alt>
<nonterminal name="tab"/>
</alt>;<comment>lf;</comment>
<alt>
<nonterminal name="cr"/>
</alt>.</rule>
<rule mark="-" name="tab">:<alt>
<literal tmark="-" hex="9"/>
</alt>.</rule>
<comment>-lf:-#a.</comment>
<rule mark="-" name="cr">:<alt>
<literal tmark="-" hex="d"/>
</alt>.</rule>
<rule name="comment">:<alt>
<literal tmark="-" dstring="{"/>,<repeat0>(<alts>
<alt>
<nonterminal name="cchar"/>
</alt>;<alt>
<nonterminal name="comment"/>
</alt>
</alts>)*</repeat0>,<literal tmark="-" dstring="}"/>
</alt>.</rule>
<rule mark="-" name="cchar">:<alt>
<exclusion>~[<literal dstring="{}"/>]</exclusion>
</alt>.</rule>
<rule name="rule">:<alt>
<option>(<alts>
<alt>
<nonterminal name="mark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<nonterminal name="name"/>,<nonterminal name="S"/>,<inclusion>[<literal dstring="=:"/>]</inclusion>,<nonterminal name="S"/>,<nonterminal mark="-" name="alts"/>,<literal dstring="."/>
</alt>.</rule>
<rule mark="@" name="mark">:<alt>
<inclusion>[<literal dstring="@^-"/>]</inclusion>
</alt>.</rule>
<rule name="alts">:<alt>
<repeat1>
<nonterminal name="alt"/>+<sep>(<alts>
<alt>
<inclusion>[<literal dstring=";|"/>]</inclusion>,<nonterminal name="S"/>
</alt>
</alts>)</sep>
</repeat1>
</alt>.</rule>
<rule name="alt">:<alt>
<repeat0>
<nonterminal name="term"/>*<sep>(<alts>
<alt>
<literal dstring=","/>,<nonterminal name="S"/>
</alt>
</alts>)</sep>
</repeat0>
</alt>.</rule>
<rule mark="-" name="term">:<alt>
<nonterminal name="factor"/>
</alt>;<alt>
<nonterminal name="option"/>
</alt>;<alt>
<nonterminal name="repeat0"/>
</alt>;<alt>
<nonterminal name="repeat1"/>
</alt>.</rule>
<rule mark="-" name="factor">:<alt>
<nonterminal name="terminal"/>
</alt>;<alt>
<nonterminal name="nonterminal"/>
</alt>;<alt>
<literal dstring="("/>,<nonterminal name="S"/>,<nonterminal name="alts"/>,<literal dstring=")"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule name="repeat0">:<alt>
<nonterminal name="factor"/>,<literal dstring="*"/>,<nonterminal name="S"/>,<option>
<nonterminal name="sep"/>?</option>
</alt>.</rule>
<rule name="repeat1">:<alt>
<nonterminal name="factor"/>,<literal dstring="+"/>,<nonterminal name="S"/>,<option>
<nonterminal name="sep"/>?</option>
</alt>.</rule>
<rule name="option">:<alt>
<nonterminal name="factor"/>,<literal dstring="?"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule name="sep">:<alt>
<nonterminal name="factor"/>
</alt>.</rule>
<rule name="nonterminal">:<alt>
<option>(<alts>
<alt>
<nonterminal name="mark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<nonterminal name="name"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule mark="-" name="terminal">:<alt>
<nonterminal name="literal"/>
</alt>;<alt>
<nonterminal name="charset"/>
</alt>.</rule>
<rule name="literal">:<alt>
<nonterminal name="quoted"/>
</alt>;<alt>
<nonterminal name="encoded"/>
</alt>.</rule>
<rule mark="-" name="quoted">:<alt>
<option>(<alts>
<alt>
<nonterminal name="tmark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<nonterminal mark="-" name="string"/>
</alt>.</rule>
<rule mark="@" name="name">:<alt>
<nonterminal name="namestart"/>,<repeat0>
<nonterminal name="namefollower"/>*</repeat0>
</alt>.</rule>
<rule mark="-" name="namestart">:<alt>
<inclusion>[<literal dstring="_"/>;<class code="Ll"/>;<class code="Lu"/>;<class code="Lm"/>;<class code="Lt"/>;<class code="Lo"/>]</inclusion>
</alt>.</rule>
<rule mark="-" name="namefollower">:<alt>
<nonterminal name="namestart"/>
</alt>;<alt>
<inclusion>[<literal dstring="-.·‿⁀"/>;<class code="Nd"/>;<class code="Mn"/>]</inclusion>
</alt>.</rule>
<rule mark="@" name="tmark">:<alt>
<inclusion>[<literal dstring="^-"/>]</inclusion>
</alt>.</rule>
<rule name="string">:<alt>
<literal tmark="-" sstring="""/>,<nonterminal name="dstring"/>,<literal tmark="-" sstring="""/>,<nonterminal name="S"/>
</alt>;<alt>
<literal tmark="-" dstring="'"/>,<nonterminal name="sstring"/>,<literal tmark="-" dstring="'"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule mark="@" name="dstring">:<alt>
<repeat1>
<nonterminal name="dchar"/>+</repeat1>
</alt>.</rule>
<rule mark="@" name="sstring">:<alt>
<repeat1>
<nonterminal name="schar"/>+</repeat1>
</alt>.</rule>
<rule name="dchar">:<alt>
<exclusion>~[<literal sstring="""/>]</exclusion>
</alt>;<alt>
<literal sstring="""/>,<literal tmark="-" sstring="""/>
</alt>.</rule>
<comment>allcharacters,quotesmustbedoubled</comment>
<rule name="schar">:<alt>
<exclusion>~[<literal dstring="'"/>]</exclusion>
</alt>;<alt>
<literal dstring="'"/>,<literal tmark="-" dstring="'"/>
</alt>.</rule>
<comment>allcharacters,quotesmustbedoubled</comment>
<rule mark="-" name="encoded">:<alt>
<option>(<alts>
<alt>
<nonterminal name="tmark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<literal tmark="-" dstring="#"/>,<nonterminal mark="@" name="hex"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule name="hex">:<alt>
<repeat1>
<inclusion>[<range from="0" to="9">-</range>;<range from="a" to="f">-</range>;<range from="A" to="F">-</range>]</inclusion>+</repeat1>
</alt>.</rule>
<rule mark="-" name="charset">:<alt>
<nonterminal name="inclusion"/>
</alt>;<alt>
<nonterminal name="exclusion"/>
</alt>.</rule>
<rule name="inclusion">:<alt>
<option>(<alts>
<alt>
<nonterminal name="tmark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<nonterminal name="set"/>
</alt>.</rule>
<rule name="exclusion">:<alt>
<option>(<alts>
<alt>
<nonterminal name="tmark"/>,<nonterminal name="S"/>
</alt>
</alts>)?</option>,<literal dstring="~"/>,<nonterminal name="S"/>,<nonterminal name="set"/>
</alt>.</rule>
<rule mark="-" name="set">:<alt>
<literal dstring="["/>,<nonterminal name="S"/>,<repeat0>
<nonterminal name="member"/>*<sep>(<alts>
<alt>
<inclusion>[<literal dstring=";|"/>]</inclusion>,<nonterminal name="S"/>
</alt>
</alts>)</sep>
</repeat0>,<literal dstring="]"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule mark="-" name="member">:<alt>
<nonterminal name="literal"/>
</alt>;<alt>
<nonterminal name="range"/>
</alt>;<alt>
<nonterminal name="class"/>
</alt>.</rule>
<rule name="range">:<alt>
<nonterminal name="from"/>,<literal dstring="-"/>,<nonterminal name="S"/>,<nonterminal name="to"/>
</alt>.</rule>
<rule mark="@" name="from">:<alt>
<nonterminal name="character"/>
</alt>.</rule>
<rule mark="@" name="to">:<alt>
<nonterminal name="character"/>
</alt>.</rule>
<rule mark="-" name="character">:<alt>
<literal tmark="-" sstring="""/>,<nonterminal name="dchar"/>,<literal tmark="-" sstring="""/>,<nonterminal name="S"/>
</alt>;<alt>
<literal tmark="-" dstring="'"/>,<nonterminal name="schar"/>,<literal tmark="-" dstring="'"/>,<nonterminal name="S"/>
</alt>;<alt>
<literal dstring="#"/>,<nonterminal name="hex"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule name="class">:<alt>
<nonterminal mark="@" name="code"/>,<nonterminal name="S"/>
</alt>.</rule>
<rule name="code">:<alt>
<nonterminal name="letter"/>,<nonterminal name="letter"/>
</alt>.</rule>
<rule mark="-" name="letter">:<alt>
<inclusion>[<range from="a" to="z">-</range>;<range from="A" to="Z">-</range>]</inclusion>
</alt>.</rule>
</ixml>