std::string SourceMap::generate_source_map(Context &ctx) {
const bool include_sources = ctx.source_map_contents;
const std::vector<std::string> includes = ctx.include_links;
const std::vector<char*> sources = ctx.sources;
JsonNode* json_srcmap = json_mkobject();
json_append_member(json_srcmap, "version", json_mknumber(3));
// pass-through sourceRoot option
if (!ctx.source_map_root.empty()) {
JsonNode* root = json_mkstring(ctx.source_map_root.c_str());
json_append_member(json_srcmap, "sourceRoot", root);
}
const char *include = file.c_str();
JsonNode *json_include = json_mkstring(include);
json_append_member(json_srcmap, "file", json_include);
JsonNode *json_includes = json_mkarray();
for (size_t i = 0; i < source_index.size(); ++i) {
const char *include = includes[source_index[i]].c_str();
JsonNode *json_include = json_mkstring(include);
json_append_element(json_includes, json_include);
}
json_append_member(json_srcmap, "sources", json_includes);
if (include_sources) {
JsonNode *json_contents = json_mkarray();
for (size_t i = 0; i < source_index.size(); ++i) {
const char *content = sources[source_index[i]];
JsonNode *json_content = json_mkstring(content);
json_append_element(json_contents, json_content);
}
if (json_contents->children.head)
json_append_member(json_srcmap, "sourcesContent", json_contents);
}
std::string mappings = serialize_mappings();
JsonNode *json_mappings = json_mkstring(mappings.c_str());
json_append_member(json_srcmap, "mappings", json_mappings);
JsonNode *json_names = json_mkarray();
// so far we have no implementation for names
// no problem as we do not alter any identifiers
json_append_member(json_srcmap, "names", json_names);
char *str = json_stringify(json_srcmap, "\t");
std::string result = std::string(str);
free(str);
json_delete(json_srcmap);
return result;
}
std::string SourceMap::render_srcmap(Context &ctx) {
const bool include_sources = ctx.c_options.source_map_contents;
const std::vector<std::string> links = ctx.srcmap_links;
const std::vector<Resource>& sources(ctx.resources);
JsonNode* json_srcmap = json_mkobject();
json_append_member(json_srcmap, "version", json_mknumber(3));
const char *include = file.c_str();
JsonNode *json_include = json_mkstring(include);
json_append_member(json_srcmap, "file", json_include);
// pass-through sourceRoot option
if (!ctx.source_map_root.empty()) {
JsonNode* root = json_mkstring(ctx.source_map_root.c_str());
json_append_member(json_srcmap, "sourceRoot", root);
}
JsonNode *json_includes = json_mkarray();
for (size_t i = 0; i < source_index.size(); ++i) {
std::string include(links[source_index[i]]);
if (ctx.c_options.source_map_file_urls) {
include = File::rel2abs(include);
// check for windows abs path
if (include[0] == '/') {
// ends up with three slashes
include = "file://" + include;
} else {
// needs an additional slash
include = "file:///" + include;
}
}
const char* inc = include.c_str();
JsonNode *json_include = json_mkstring(inc);
json_append_element(json_includes, json_include);
}
json_append_member(json_srcmap, "sources", json_includes);
if (include_sources) {
JsonNode *json_contents = json_mkarray();
for (size_t i = 0; i < source_index.size(); ++i) {
const Resource& resource(sources[source_index[i]]);
JsonNode *json_content = json_mkstring(resource.contents);
json_append_element(json_contents, json_content);
}
if (json_contents->children.head)
json_append_member(json_srcmap, "sourcesContent", json_contents);
}
JsonNode *json_names = json_mkarray();
// so far we have no implementation for names
// no problem as we do not alter any identifiers
json_append_member(json_srcmap, "names", json_names);
std::string mappings = serialize_mappings();
JsonNode *json_mappings = json_mkstring(mappings.c_str());
json_append_member(json_srcmap, "mappings", json_mappings);
char *str = json_stringify(json_srcmap, "\t");
std::string result = std::string(str);
free(str);
json_delete(json_srcmap);
return result;
}
