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path: root/node_modules/node-sass/src/libsass/src/output.cpp
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Diffstat (limited to 'node_modules/node-sass/src/libsass/src/output.cpp')
-rw-r--r--node_modules/node-sass/src/libsass/src/output.cpp336
1 files changed, 0 insertions, 336 deletions
diff --git a/node_modules/node-sass/src/libsass/src/output.cpp b/node_modules/node-sass/src/libsass/src/output.cpp
deleted file mode 100644
index b2ca65e..0000000
--- a/node_modules/node-sass/src/libsass/src/output.cpp
+++ /dev/null
@@ -1,336 +0,0 @@
-#include "sass.hpp"
-#include "ast.hpp"
-#include "output.hpp"
-
-namespace Sass {
-
- Output::Output(Sass_Output_Options& opt)
- : Inspect(Emitter(opt)),
- charset(""),
- top_nodes(0)
- {}
-
- Output::~Output() { }
-
- void Output::fallback_impl(AST_Node_Ptr n)
- {
- return n->perform(this);
- }
-
- void Output::operator()(Number_Ptr n)
- {
- // check for a valid unit here
- // includes result for reporting
- if (!n->is_valid_css_unit()) {
- // should be handle in check_expression
- throw Exception::InvalidValue({}, *n);
- }
- // use values to_string facility
- std::string res = n->to_string(opt);
- // output the final token
- append_token(res, n);
- }
-
- void Output::operator()(Import_Ptr imp)
- {
- top_nodes.push_back(imp);
- }
-
- void Output::operator()(Map_Ptr m)
- {
- // should be handle in check_expression
- throw Exception::InvalidValue({}, *m);
- }
-
- OutputBuffer Output::get_buffer(void)
- {
-
- Emitter emitter(opt);
- Inspect inspect(emitter);
-
- size_t size_nodes = top_nodes.size();
- for (size_t i = 0; i < size_nodes; i++) {
- top_nodes[i]->perform(&inspect);
- inspect.append_mandatory_linefeed();
- }
-
- // flush scheduled outputs
- // maybe omit semicolon if possible
- inspect.finalize(wbuf.buffer.size() == 0);
- // prepend buffer on top
- prepend_output(inspect.output());
- // make sure we end with a linefeed
- if (!ends_with(wbuf.buffer, opt.linefeed)) {
- // if the output is not completely empty
- if (!wbuf.buffer.empty()) append_string(opt.linefeed);
- }
-
- // search for unicode char
- for(const char& chr : wbuf.buffer) {
- // skip all ascii chars
- // static cast to unsigned to handle `char` being signed / unsigned
- if (static_cast<unsigned>(chr) < 128) continue;
- // declare the charset
- if (output_style() != COMPRESSED)
- charset = "@charset \"UTF-8\";"
- + std::string(opt.linefeed);
- else charset = "\xEF\xBB\xBF";
- // abort search
- break;
- }
-
- // add charset as first line, before comments and imports
- if (!charset.empty()) prepend_string(charset);
-
- return wbuf;
-
- }
-
- void Output::operator()(Comment_Ptr c)
- {
- std::string txt = c->text()->to_string(opt);
- // if (indentation && txt == "/**/") return;
- bool important = c->is_important();
- if (output_style() != COMPRESSED || important) {
- if (buffer().size() == 0) {
- top_nodes.push_back(c);
- } else {
- in_comment = true;
- append_indentation();
- c->text()->perform(this);
- in_comment = false;
- if (indentation == 0) {
- append_mandatory_linefeed();
- } else {
- append_optional_linefeed();
- }
- }
- }
- }
-
- void Output::operator()(Ruleset_Ptr r)
- {
- Selector_Obj s = r->selector();
- Block_Obj b = r->block();
-
- // Filter out rulesets that aren't printable (process its children though)
- if (!Util::isPrintable(r, output_style())) {
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- const Statement_Obj& stm = b->at(i);
- if (Cast<Has_Block>(stm)) {
- if (!Cast<Declaration>(stm)) {
- stm->perform(this);
- }
- }
- }
- return;
- }
-
- if (output_style() == NESTED) indentation += r->tabs();
- if (opt.source_comments) {
- std::stringstream ss;
- append_indentation();
- std::string path(File::abs2rel(r->pstate().path));
- ss << "/* line " << r->pstate().line + 1 << ", " << path << " */";
- append_string(ss.str());
- append_optional_linefeed();
- }
- scheduled_crutch = s;
- if (s) s->perform(this);
- append_scope_opener(b);
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- bool bPrintExpression = true;
- // Check print conditions
- if (Declaration_Ptr dec = Cast<Declaration>(stm)) {
- if (String_Constant_Ptr valConst = Cast<String_Constant>(dec->value())) {
- std::string val(valConst->value());
- if (String_Quoted_Ptr qstr = Cast<String_Quoted>(valConst)) {
- if (!qstr->quote_mark() && val.empty()) {
- bPrintExpression = false;
- }
- }
- }
- else if (List_Ptr list = Cast<List>(dec->value())) {
- bool all_invisible = true;
- for (size_t list_i = 0, list_L = list->length(); list_i < list_L; ++list_i) {
- Expression_Ptr item = list->at(list_i);
- if (!item->is_invisible()) all_invisible = false;
- }
- if (all_invisible && !list->is_bracketed()) bPrintExpression = false;
- }
- }
- // Print if OK
- if (bPrintExpression) {
- stm->perform(this);
- }
- }
- if (output_style() == NESTED) indentation -= r->tabs();
- append_scope_closer(b);
-
- }
- void Output::operator()(Keyframe_Rule_Ptr r)
- {
- Block_Obj b = r->block();
- Selector_Obj v = r->name();
-
- if (!v.isNull()) {
- v->perform(this);
- }
-
- if (!b) {
- append_colon_separator();
- return;
- }
-
- append_scope_opener();
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- stm->perform(this);
- if (i < L - 1) append_special_linefeed();
- }
- append_scope_closer();
- }
-
- void Output::operator()(Supports_Block_Ptr f)
- {
- if (f->is_invisible()) return;
-
- Supports_Condition_Obj c = f->condition();
- Block_Obj b = f->block();
-
- // Filter out feature blocks that aren't printable (process its children though)
- if (!Util::isPrintable(f, output_style())) {
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- if (Cast<Has_Block>(stm)) {
- stm->perform(this);
- }
- }
- return;
- }
-
- if (output_style() == NESTED) indentation += f->tabs();
- append_indentation();
- append_token("@supports", f);
- append_mandatory_space();
- c->perform(this);
- append_scope_opener();
-
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- stm->perform(this);
- if (i < L - 1) append_special_linefeed();
- }
-
- if (output_style() == NESTED) indentation -= f->tabs();
-
- append_scope_closer();
-
- }
-
- void Output::operator()(Media_Block_Ptr m)
- {
- if (m->is_invisible()) return;
-
- Block_Obj b = m->block();
-
- // Filter out media blocks that aren't printable (process its children though)
- if (!Util::isPrintable(m, output_style())) {
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- if (Cast<Has_Block>(stm)) {
- stm->perform(this);
- }
- }
- return;
- }
- if (output_style() == NESTED) indentation += m->tabs();
- append_indentation();
- append_token("@media", m);
- append_mandatory_space();
- in_media_block = true;
- m->media_queries()->perform(this);
- in_media_block = false;
- append_scope_opener();
-
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- if (b->at(i)) {
- Statement_Obj stm = b->at(i);
- stm->perform(this);
- }
- if (i < L - 1) append_special_linefeed();
- }
-
- if (output_style() == NESTED) indentation -= m->tabs();
- append_scope_closer();
- }
-
- void Output::operator()(Directive_Ptr a)
- {
- std::string kwd = a->keyword();
- Selector_Obj s = a->selector();
- Expression_Obj v = a->value();
- Block_Obj b = a->block();
-
- append_indentation();
- append_token(kwd, a);
- if (s) {
- append_mandatory_space();
- in_wrapped = true;
- s->perform(this);
- in_wrapped = false;
- }
- if (v) {
- append_mandatory_space();
- // ruby sass bug? should use options?
- append_token(v->to_string(/* opt */), v);
- }
- if (!b) {
- append_delimiter();
- return;
- }
-
- if (b->is_invisible() || b->length() == 0) {
- append_optional_space();
- return append_string("{}");
- }
-
- append_scope_opener();
-
- bool format = kwd != "@font-face";;
-
- for (size_t i = 0, L = b->length(); i < L; ++i) {
- Statement_Obj stm = b->at(i);
- stm->perform(this);
- if (i < L - 1 && format) append_special_linefeed();
- }
-
- append_scope_closer();
- }
-
- void Output::operator()(String_Quoted_Ptr s)
- {
- if (s->quote_mark()) {
- append_token(quote(s->value(), s->quote_mark()), s);
- } else if (!in_comment) {
- append_token(string_to_output(s->value()), s);
- } else {
- append_token(s->value(), s);
- }
- }
-
- void Output::operator()(String_Constant_Ptr s)
- {
- std::string value(s->value());
- if (s->can_compress_whitespace() && output_style() == COMPRESSED) {
- value.erase(std::remove_if(value.begin(), value.end(), ::isspace), value.end());
- }
- if (!in_comment && !in_custom_property) {
- append_token(string_to_output(value), s);
- } else {
- append_token(value, s);
- }
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 22:44:56 +0300