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mgretermgreter
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[WIP] [DNM] Backport dart sass parser 6
1 parent 69eb4a6 commit 6835c29

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79 files changed

+1506
-2417
lines changed

‎Makefile.conf‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -55,6 +55,7 @@ SOURCES = \
5555
parser_css.cpp \
5656
parser_base.cpp \
5757
parser_scss.cpp \
58+
parser_sass.cpp \
5859
parser_selector.cpp \
5960
parser_stylesheet.cpp \
6061
parser_expression.cpp \
@@ -65,7 +66,6 @@ SOURCES = \
6566
scanner_span.cpp \
6667
scanner_line.cpp \
6768
scanner_string.cpp \
68-
check_nesting.cpp \
6969
remove_placeholders.cpp \
7070
sass.cpp \
7171
sass_values.cpp \

‎include/sass/base.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
22
#define SASS_BASE_H
33

44
// #define DEBUG
5-
#define DEBUG_SHARED_PTR
5+
// #define DEBUG_SHARED_PTR
66

77
#ifdef _MSC_VER
88
#pragma warning(disable : 4503)

‎include/sass/functions.h‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -40,6 +40,14 @@ typedef struct Sass_Function* (*Sass_Function_List);
4040
typedef union Sass_Value* (*Sass_Function_Fn)
4141
(const union Sass_Value*, Sass_Function_Entry cb, struct Sass_Compiler* compiler);
4242

43+
// Type of parser to use
44+
enum Sass_Import_Type {
45+
SASS_IMPORT_AUTO,
46+
SASS_IMPORT_SCSS,
47+
SASS_IMPORT_SASS,
48+
SASS_IMPORT_CSS,
49+
};
50+
4351
// Type of function calls
4452
enum Sass_Callee_Type {
4553
SASS_CALLEE_MIXIN,

‎script/ci-build-plugin‎

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,7 +34,11 @@ fi
3434

3535
mkdir -p plugins
3636
if [ ! -d plugins/libsass-${PLUGIN} ] ; then
37-
git clone https://github.com/mgreter/libsass-${PLUGIN} plugins/libsass-${PLUGIN}
37+
if [ "$PLUGIN" == "math" ]; then
38+
git clone https://github.com/mgreter/libsass-${PLUGIN} plugins/libsass-${PLUGIN} --branch feature/libsass-3.7
39+
else
40+
git clone https://github.com/mgreter/libsass-${PLUGIN} plugins/libsass-${PLUGIN}
41+
fi
3842
fi
3943
if [ ! -d plugins/libsass-${PLUGIN}/build ] ; then
4044
mkdir plugins/libsass-${PLUGIN}/build

‎src/ast.cpp‎

Lines changed: 51 additions & 127 deletions
Original file line numberDiff line numberDiff line change
@@ -52,25 +52,6 @@ namespace Sass {
5252
}
5353
}
5454

55-
Sass_OP sass_name_to_op(std::string op)
56-
{
57-
if (op == "&&") return AND;
58-
if (op == "||") return OR;
59-
if (op == "==") return EQ;
60-
if (op == "!=") return NEQ;
61-
if (op == ">") return GT;
62-
if (op == ">=") return GTE;
63-
if (op == "<") return LT;
64-
if (op == "<=") return LTE;
65-
if (op == "+") return ADD;
66-
if (op == ".") return SUB;
67-
if (op == "*") return MUL;
68-
if (op == "/") return DIV;
69-
if (op == "&") return MOD;
70-
if (op == "=") return IESEQ;
71-
return NUM_OPS;
72-
}
73-
7455
const char* sass_op_separator(enum Sass_OP op) {
7556
switch (op) {
7657
case AND: return "&&";
@@ -285,36 +266,34 @@ namespace Sass {
285266
/////////////////////////////////////////////////////////////////////////
286267
/////////////////////////////////////////////////////////////////////////
287268

288-
Directive::Directive(ParserState pstate, std::string kwd, SelectorListObj sel, Block_Obj b, Expression_Obj val)
289-
: Has_Block(pstate, b), keyword_(kwd), selector_(sel), interpolation_(), selSchema_(), value_(val), name2_(), value2_() // set value manually if needed
269+
AtRule::AtRule(ParserState pstate, std::string kwd, Block_Obj b, Expression_Obj val)
270+
: Has_Block(pstate, b), keyword_(kwd), interpolation_(), value_(val), name2_(), value2_() // set value manually if needed
290271
{ statement_type(DIRECTIVE); }
291272

292-
Directive::Directive(ParserState pstate, InterpolationObj itpl, SelectorListObj sel, Block_Obj b, Expression_Obj val)
293-
: Has_Block(pstate, b), keyword_(), selector_(sel), interpolation_(itpl), selSchema_(), value_(val), name2_(), value2_() // set value manually if needed
273+
AtRule::AtRule(ParserState pstate, InterpolationObj itpl, Block_Obj b, Expression_Obj val)
274+
: Has_Block(pstate, b), keyword_(), interpolation_(itpl), value_(val), name2_(), value2_() // set value manually if needed
294275
{
295276
statement_type(DIRECTIVE);
296277
}
297278

298-
Directive::Directive(const Directive* ptr)
279+
AtRule::AtRule(const AtRule* ptr)
299280
: Has_Block(ptr),
300281
keyword_(ptr->keyword_),
301-
selector_(ptr->selector_),
302282
interpolation_(ptr->interpolation_),
303-
selSchema_(ptr->selSchema_),
304283
value_(ptr->value_),
305284
name2_(ptr->name2_),
306285
value2_(ptr->value2_) // set value manually if needed
307286
{ statement_type(DIRECTIVE); }
308287

309-
bool Directive::bubbles() { return is_keyframes() || is_media(); }
288+
bool AtRule::bubbles() { return is_keyframes() || is_media(); }
310289

311-
bool Directive::is_media() {
290+
bool AtRule::is_media() {
312291
return keyword_.compare("@-webkit-media") == 0 ||
313292
keyword_.compare("@-moz-media") == 0 ||
314293
keyword_.compare("@-o-media") == 0 ||
315294
keyword_.compare("@media") == 0;
316295
}
317-
bool Directive::is_keyframes() {
296+
bool AtRule::is_keyframes() {
318297
return keyword_.compare("@-webkit-keyframes") == 0 ||
319298
keyword_.compare("@-moz-keyframes") == 0 ||
320299
keyword_.compare("@-o-keyframes") == 0 ||
@@ -354,22 +333,6 @@ namespace Sass {
354333
}
355334

356335

357-
Declaration2::Declaration2(const Declaration2* ptr) :
358-
Has_Block(ptr),
359-
name_(ptr->name_),
360-
value_(ptr->value_)
361-
{
362-
statement_type(DECLARATION);
363-
}
364-
365-
CssDeclaration::CssDeclaration(const CssDeclaration* ptr) :
366-
Statement(ptr),
367-
name_(ptr->name_),
368-
value_(ptr->value_)
369-
{
370-
statement_type(DECLARATION);
371-
}
372-
373336
/////////////////////////////////////////////////////////////////////////
374337
/////////////////////////////////////////////////////////////////////////
375338

@@ -408,15 +371,17 @@ namespace Sass {
408371
ImportBase(pstate),
409372
url_(url),
410373
supports_(supports),
411-
media_(media)
374+
media_(media),
375+
outOfOrder_(true)
412376
{}
413377

414378
StaticImport::StaticImport(
415379
const StaticImport* ptr) :
416380
ImportBase(ptr),
417381
url_(ptr->url_),
418382
supports_(ptr->supports_),
419-
media_(ptr->media_)
383+
media_(ptr->media_),
384+
outOfOrder_(ptr->outOfOrder_)
420385
{}
421386

422387
/////////////////////////////////////////////////////////////////////////
@@ -482,13 +447,14 @@ namespace Sass {
482447
/////////////////////////////////////////////////////////////////////////
483448
/////////////////////////////////////////////////////////////////////////
484449

485-
Import_Stub::Import_Stub(ParserState pstate, Include res)
486-
: ImportBase(pstate), resource_(res)
450+
Import_Stub::Import_Stub(ParserState pstate, Include res/*, Sass_Import_Entry imp*/)
451+
: ImportBase(pstate), resource_(res)//, import_(imp)
487452
{ statement_type(IMPORT_STUB); }
488453
Import_Stub::Import_Stub(const Import_Stub* ptr)
489-
: ImportBase(ptr), resource_(ptr->resource_)
454+
: ImportBase(ptr), resource_(ptr->resource_)//, import_(ptr->import_)
490455
{ statement_type(IMPORT_STUB); }
491456
Include Import_Stub::resource() { return resource_; };
457+
// Sass_Import_Entry Import_Stub::import() { return import_; };
492458
std::string Import_Stub::imp_path() { return resource_.imp_path; };
493459
std::string Import_Stub::abs_path() { return resource_.abs_path; };
494460

@@ -542,6 +508,36 @@ namespace Sass {
542508
/////////////////////////////////////////////////////////////////////////
543509
/////////////////////////////////////////////////////////////////////////
544510

511+
LoudComment::LoudComment(ParserState pstate, InterpolationObj itpl)
512+
: Statement(pstate), text_(itpl)
513+
{
514+
statement_type(COMMENT);
515+
}
516+
LoudComment::LoudComment(const LoudComment* ptr)
517+
: Statement(ptr),
518+
text_(ptr->text_)
519+
{
520+
statement_type(COMMENT);
521+
}
522+
523+
/////////////////////////////////////////////////////////////////////////
524+
/////////////////////////////////////////////////////////////////////////
525+
526+
SilentComment::SilentComment(ParserState pstate, std::string text)
527+
: Statement(pstate), text_(text)
528+
{
529+
statement_type(COMMENT);
530+
}
531+
SilentComment::SilentComment(const SilentComment* ptr)
532+
: Statement(ptr),
533+
text_(ptr->text_)
534+
{
535+
statement_type(COMMENT);
536+
}
537+
538+
/////////////////////////////////////////////////////////////////////////
539+
/////////////////////////////////////////////////////////////////////////
540+
545541
If::If(ParserState pstate, Expression_Obj pred, Block_Obj con, Block_Obj alt)
546542
: Has_Block(pstate, con), predicate_(pred), alternative_(alt)
547543
{ statement_type(IF); }
@@ -804,9 +800,6 @@ namespace Sass {
804800
Argument::Argument(ParserState pstate, Expression_Obj val, std::string n, bool rest, bool keyword)
805801
: Expression(pstate), value_(val), name_(n), is_rest_argument_(rest), is_keyword_argument_(keyword), hash_(0)
806802
{
807-
if (!name_.empty() && is_rest_argument_) {
808-
coreError("variable-length argument may not be passed by name", pstate_);
809-
}
810803
}
811804
Argument::Argument(const Argument* ptr)
812805
: Expression(ptr),
@@ -816,9 +809,6 @@ namespace Sass {
816809
is_keyword_argument_(ptr->is_keyword_argument_),
817810
hash_(ptr->hash_)
818811
{
819-
if (!name_.empty() && is_rest_argument_) {
820-
coreError("variable-length argument may not be passed by name", pstate_);
821-
}
822812
}
823813

824814
void Argument::set_delayed(bool delayed)
@@ -904,68 +894,19 @@ namespace Sass {
904894
void Arguments::adjust_after_pushing(Argument_Obj a)
905895
{
906896
if (!a->name().empty()) {
907-
if (has_keyword_argument()) {
908-
coreError("named arguments must precede variable-length argument", a->pstate());
909-
}
910897
has_named_arguments(true);
911898
}
912899
else if (a->is_rest_argument()) {
913-
if (has_rest_argument()) {
914-
coreError("functions and mixins may only be called with one variable-length argument", a->pstate());
915-
}
916-
if (has_keyword_argument_) {
917-
coreError("only keyword arguments may follow variable arguments", a->pstate());
918-
}
919900
has_rest_argument(true);
920901
}
921902
else if (a->is_keyword_argument()) {
922-
if (has_keyword_argument()) {
923-
coreError("functions and mixins may only be called with one keyword argument", a->pstate());
924-
}
925903
has_keyword_argument(true);
926904
}
927-
else {
928-
if (has_rest_argument()) {
929-
coreError("ordinal arguments must precede variable-length arguments", a->pstate());
930-
}
931-
if (has_named_arguments()) {
932-
coreError("ordinal arguments must precede named arguments", a->pstate());
933-
}
934-
}
935905
}
936906

937907
/////////////////////////////////////////////////////////////////////////
938908
/////////////////////////////////////////////////////////////////////////
939909

940-
Media_Query::Media_Query(ParserState pstate, String_Obj t, size_t s, bool n, bool r)
941-
: Expression(pstate), Vectorized<Media_Query_Expression_Obj>(s),
942-
media_type_(t), is_negated_(n), is_restricted_(r)
943-
{ }
944-
Media_Query::Media_Query(const Media_Query* ptr)
945-
: Expression(ptr),
946-
Vectorized<Media_Query_Expression_Obj>(*ptr),
947-
media_type_(ptr->media_type_),
948-
is_negated_(ptr->is_negated_),
949-
is_restricted_(ptr->is_restricted_)
950-
{ }
951-
952-
/////////////////////////////////////////////////////////////////////////
953-
/////////////////////////////////////////////////////////////////////////
954-
955-
Media_Query_Expression::Media_Query_Expression(ParserState pstate,
956-
Expression_Obj f, Expression_Obj v, bool i)
957-
: Expression(pstate), feature_(f), value_(v), is_interpolated_(i)
958-
{ }
959-
Media_Query_Expression::Media_Query_Expression(const Media_Query_Expression* ptr)
960-
: Expression(ptr),
961-
feature_(ptr->feature_),
962-
value_(ptr->value_),
963-
is_interpolated_(ptr->is_interpolated_)
964-
{ }
965-
966-
/////////////////////////////////////////////////////////////////////////
967-
/////////////////////////////////////////////////////////////////////////
968-
969910
At_Root_Query::At_Root_Query(ParserState pstate, Expression_Obj f, Expression_Obj v, bool i)
970911
: Expression(pstate), feature_(f), value_(v)
971912
{ }
@@ -1027,7 +968,7 @@ namespace Sass {
1027968

1028969
if (s->statement_type() == Statement::DIRECTIVE)
1029970
{
1030-
if (Directive_Obj dir = Cast<Directive>(s))
971+
if (AtRuleObj dir = Cast<AtRule>(s))
1031972
{
1032973
std::string keyword(dir->keyword());
1033974
if (keyword.length() > 0) keyword.erase(0, 1);
@@ -1046,7 +987,7 @@ namespace Sass {
1046987
{
1047988
return expression()->exclude("supports");
1048989
}
1049-
if (Directive_Obj dir = Cast<Directive>(s))
990+
if (AtRuleObj dir = Cast<AtRule>(s))
1050991
{
1051992
if (dir->is_keyframes()) return expression()->exclude("keyframes");
1052993
}
@@ -1085,25 +1026,11 @@ namespace Sass {
10851026
void Parameters::adjust_after_pushing(Parameter_Obj p)
10861027
{
10871028
if (p->default_value()) {
1088-
if (has_rest_parameter()) {
1089-
coreError("optional parameters may not be combined with variable-length parameters", p->pstate());
1090-
}
10911029
has_optional_parameters(true);
10921030
}
10931031
else if (p->is_rest_parameter()) {
1094-
if (has_rest_parameter()) {
1095-
coreError("functions and mixins cannot have more than one variable-length parameter", p->pstate());
1096-
}
10971032
has_rest_parameter(true);
10981033
}
1099-
else {
1100-
if (has_rest_parameter()) {
1101-
coreError("required parameters must precede variable-length parameters", p->pstate());
1102-
}
1103-
if (has_optional_parameters()) {
1104-
coreError("required parameters must precede optional parameters", p->pstate());
1105-
}
1106-
}
11071034
}
11081035

11091036
/////////////////////////////////////////////////////////////////////////
@@ -1115,29 +1042,28 @@ namespace Sass {
11151042
IMPLEMENT_AST_OPERATORS(Ruleset);
11161043
IMPLEMENT_AST_OPERATORS(MediaRule);
11171044
IMPLEMENT_AST_OPERATORS(CssMediaRule);
1118-
IMPLEMENT_AST_OPERATORS(CssMediaQuery);
11191045
IMPLEMENT_AST_OPERATORS(Import);
11201046
IMPLEMENT_AST_OPERATORS(Import_Stub);
11211047
IMPLEMENT_AST_OPERATORS(ImportRule);
11221048
IMPLEMENT_AST_OPERATORS(StaticImport);
11231049
IMPLEMENT_AST_OPERATORS(DynamicImport);
1124-
IMPLEMENT_AST_OPERATORS(Directive);
1050+
IMPLEMENT_AST_OPERATORS(AtRule);
11251051
IMPLEMENT_AST_OPERATORS(At_Root_Block);
11261052
IMPLEMENT_AST_OPERATORS(While);
11271053
IMPLEMENT_AST_OPERATORS(Each);
11281054
IMPLEMENT_AST_OPERATORS(For);
11291055
IMPLEMENT_AST_OPERATORS(If);
11301056
IMPLEMENT_AST_OPERATORS(Mixin_Call);
11311057
IMPLEMENT_AST_OPERATORS(ExtendRule);
1132-
IMPLEMENT_AST_OPERATORS(Media_Query);
1133-
IMPLEMENT_AST_OPERATORS(Media_Query_Expression);
11341058
IMPLEMENT_AST_OPERATORS(Debug);
11351059
IMPLEMENT_AST_OPERATORS(Error);
11361060
IMPLEMENT_AST_OPERATORS(Warning);
11371061
IMPLEMENT_AST_OPERATORS(Assignment);
11381062
IMPLEMENT_AST_OPERATORS(Return);
11391063
IMPLEMENT_AST_OPERATORS(At_Root_Query);
11401064
IMPLEMENT_AST_OPERATORS(Comment);
1065+
IMPLEMENT_AST_OPERATORS(LoudComment);
1066+
IMPLEMENT_AST_OPERATORS(SilentComment);
11411067
IMPLEMENT_AST_OPERATORS(Parameters);
11421068
IMPLEMENT_AST_OPERATORS(Parameter);
11431069
IMPLEMENT_AST_OPERATORS(Arguments);
@@ -1151,8 +1077,6 @@ namespace Sass {
11511077
IMPLEMENT_AST_OPERATORS(Bubble);
11521078
IMPLEMENT_AST_OPERATORS(Definition);
11531079
IMPLEMENT_AST_OPERATORS(Declaration);
1154-
IMPLEMENT_AST_OPERATORS(Declaration2);
1155-
IMPLEMENT_AST_OPERATORS(CssDeclaration);
11561080

11571081
/////////////////////////////////////////////////////////////////////////
11581082
/////////////////////////////////////////////////////////////////////////

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