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DURATION SHORT
RISK LEVEL HARMLESS.
PRIVATE SECTION.
DATA mo_cut TYPE REF TO zcl_abapgit_syntax_js.
METHODS:
setup,
language_keywords FOR TESTING,
values FOR TESTING,
value_boundaries FOR TESTING,
built_in_objects FOR TESTING,
built_in_members FOR TESTING,
case_sensitive FOR TESTING,
identifier_boundaries FOR TESTING,
quoted_strings FOR TESTING,
escaped_quotes FOR TESTING,
unterminated_string FOR TESTING,
inline_comments FOR TESTING,
multiline_comments FOR TESTING,
instance_state FOR TESTING,
template_literals FOR TESTING.
ENDCLASS.
CLASS ltcl_syntax_js IMPLEMENTATION.
METHOD setup.
CREATE OBJECT mo_cut.
ENDMETHOD.
METHOD language_keywords.
DATA lt_keywords TYPE STANDARD TABLE OF string WITH DEFAULT KEY.
DATA lv_keyword TYPE string.
DATA lv_keywords TYPE string.
lv_keywords = 'async|await|catch|class|const|debugger|enum|extends|finally|from|instanceof|' &&
'let|of|static|super|throw|try|typeof|using|yield'.
SPLIT lv_keywords AT '|' INTO TABLE lt_keywords.
LOOP AT lt_keywords INTO lv_keyword.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( lv_keyword )
exp = |<span class="keyword">{ lv_keyword }</span>| ).
ENDLOOP.
ENDMETHOD.
METHOD values.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'false true null void undefined NaN Infinity' )
exp = |<span class="values">false</span> <span class="values">true</span> |
&& |<span class="values">null</span> <span class="values">void</span> |
&& |<span class="values">undefined</span> <span class="values">NaN</span> |
&& |<span class="values">Infinity</span>| ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'return void 0;' )
exp = '<span class="keyword">return</span> <span class="values">void</span> 0;' ).
ENDMETHOD.
METHOD value_boundaries.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'False TRUE Null Void Undefined nan infinity trueValue null_ $false' )
exp = 'False TRUE Null Void Undefined nan infinity trueValue null_ $false' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"false true null void undefined NaN Infinity"' )
exp = '<span class="text">"false true null void undefined NaN Infinity"</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '// false true null void undefined NaN Infinity' )
exp = '<span class="comment">// false true null void undefined NaN Infinity</span>' ).
ENDMETHOD.
METHOD built_in_objects.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'Array Promise Map Set Symbol BigInt Uint8Array JSON Function function' )
exp = |<span class="variables">Array</span> <span class="variables">Promise</span> |
&& |<span class="variables">Map</span> <span class="variables">Set</span> |
&& |<span class="variables">Symbol</span> <span class="variables">BigInt</span> |
&& |<span class="variables">Uint8Array</span> <span class="variables">JSON</span> |
&& |<span class="variables">Function</span> <span class="keyword">function</span>| ).
ENDMETHOD.
METHOD built_in_members.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'document.querySelector(item).innerHTML = parseInt(value);' )
exp = |<span class="keyword">document</span>.<span class="keyword">querySelector</span>(item).|
&& |<span class="keyword">innerHTML</span> = <span class="keyword">parseInt</span>(|
&& |<span class="keyword">value</span>);| ).
ENDMETHOD.
METHOD case_sensitive.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'CONST array promise ParseInt innerhtml math nan True' )
exp = 'CONST array promise ParseInt innerhtml math nan True' ).
ENDMETHOD.
METHOD identifier_boundaries.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '$const const$ _return return_ const1 1const myPromise' )
exp = '$const const$ _return return_ const1 1const myPromise' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'value-return' )
exp = |<span class="keyword">value</span>-<span class="keyword">return</span>| ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'anchor applet bytetostring fileupload layer unit' )
exp = 'anchor applet bytetostring fileupload layer unit' ).
ENDMETHOD.
METHOD quoted_strings.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"const // /*"; return' )
exp = |<span class="text">"const // /*"</span>; <span class="keyword">return</span>| ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '''Promise " //''; const' )
exp = |<span class="text">'Promise " //'</span>; <span class="keyword">const</span>| ).
ENDMETHOD.
METHOD escaped_quotes.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"a\" const"; return' )
exp = '<span class="text">"a\" const"</span>; <span class="keyword">return</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"a\\"; return' )
exp = '<span class="text">"a\\"</span>; <span class="keyword">return</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '''a\'' const''; return' )
exp = '<span class="text">''a\'' const''</span>; <span class="keyword">return</span>' ).
ENDMETHOD.
METHOD unterminated_string.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"const // rest' )
exp = '<span class="text">"const // rest</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'return' )
exp = '<span class="keyword">return</span>' ).
ENDMETHOD.
METHOD inline_comments.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '/* first */ const /* second */ return // tail' )
exp = |<span class="comment">/* first */</span> <span class="keyword">const</span> |
&& |<span class="comment">/* second */</span> <span class="keyword">return</span> |
&& |<span class="comment">// tail</span>| ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '*/ const' )
exp = '*/ <span class="keyword">const</span>' ).
ENDMETHOD.
METHOD multiline_comments.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'const /* start' )
exp = '<span class="keyword">const</span> <span class="comment">/* start</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '"return" // still /* comment' )
exp = '<span class="comment">"return" // still /* comment</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'end */ let' )
exp = '<span class="comment">end */</span> <span class="keyword">let</span>' ).
ENDMETHOD.
METHOD instance_state.
DATA lo_other TYPE REF TO zcl_abapgit_syntax_js.
DATA lv_line TYPE string.
lv_line = mo_cut->process_line( '/* start' ).
CREATE OBJECT lo_other.
cl_abap_unit_assert=>assert_equals(
act = lo_other->process_line( 'const' )
exp = '<span class="keyword">const</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'const' )
exp = '<span class="comment">const</span>' ).
cl_abap_unit_assert=>assert_equals(
act = lv_line
exp = '<span class="comment">/* start</span>' ).
ENDMETHOD.
METHOD template_literals.
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( '`const // start' )
exp = '<span class="text">`const // start</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'Promise /* text */' )
exp = '<span class="text">Promise /* text */</span>' ).
cl_abap_unit_assert=>assert_equals(
act = mo_cut->process_line( 'end\` text`; return' )
exp = '<span class="text">end\` text`</span>; <span class="keyword">return</span>' ).
ENDMETHOD.
ENDCLASS.
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