71 lines
2.4 KiB
Rust
71 lines
2.4 KiB
Rust
use jni::objects::{JClass, JObject, JString};
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use jni::sys::jstring;
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use jni::JNIEnv;
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use minify_html::{minify as minify_html_native, Cfg};
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use std::str::from_utf8;
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fn build_cfg(env: &JNIEnv, obj: &JObject) -> Cfg {
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Cfg {
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do_not_minify_doctype: env
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.get_field(*obj, "do_not_minify_doctype", "Z")
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.unwrap()
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.z()
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.unwrap(),
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ensure_spec_compliant_unquoted_attribute_values: env
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.get_field(*obj, "ensure_spec_compliant_unquoted_attribute_values", "Z")
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.unwrap()
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.z()
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.unwrap(),
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keep_closing_tags: env
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.get_field(*obj, "keep_closing_tags", "Z")
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.unwrap()
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.z()
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.unwrap(),
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keep_comments: env
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.get_field(*obj, "keep_comments", "Z")
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.unwrap()
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.z()
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.unwrap(),
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keep_html_and_head_opening_tags: env
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.get_field(*obj, "keep_html_and_head_opening_tags", "Z")
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.unwrap()
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.z()
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.unwrap(),
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keep_spaces_between_attributes: env
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.get_field(*obj, "keep_spaces_between_attributes", "Z")
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.unwrap()
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.z()
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.unwrap(),
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minify_css: env.get_field(*obj, "minify_css", "Z").unwrap().z().unwrap(),
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minify_css_level_1: env.get_field(*obj, "minify_css_level_1", "Z").unwrap().z().unwrap(),
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minify_css_level_2: env.get_field(*obj, "minify_css_level_2", "Z").unwrap().z().unwrap(),
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minify_css_level_3: env.get_field(*obj, "minify_css_level_3", "Z").unwrap().z().unwrap(),
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minify_js: env.get_field(*obj, "minify_js", "Z").unwrap().z().unwrap(),
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remove_bangs: env
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.get_field(*obj, "remove_bangs", "Z")
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.unwrap()
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.z()
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.unwrap(),
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remove_processing_instructions: env
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.get_field(*obj, "remove_processing_instructions", "Z")
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.unwrap()
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.z()
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.unwrap(),
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}
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}
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#[no_mangle]
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pub extern "system" fn Java_in_wilsonl_minifyhtml_MinifyHtml_minify(
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env: JNIEnv,
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_class: JClass,
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input: JString,
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cfg: JObject,
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) -> jstring {
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let source: String = env.get_string(input).unwrap().into();
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let code = source.into_bytes();
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let out_code = minify_html_native(&code, &build_cfg(&env, &cfg));
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let out_code_str = from_utf8(&out_code).unwrap();
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env.new_string(out_code_str).unwrap().into_inner()
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}
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