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Enhance: allow matcher to return verbose info

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eight 2018-10-12 03:10:26 +08:00
parent 0ea7ada48f
commit 3ae0c4dd13
1 changed files with 21 additions and 29 deletions
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50
background/style-manager.js
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@ -16,9 +16,10 @@ const styleManager = (() => {
const preparing = prepare();
const styles = new Map();
const cachedStyleForUrl = createCache();
const compiledRe = createCache();
const compiledExclusion = createCache();
const BAD_MATCHER = {test: () => false};
const compileRe = createCompiler(text => `^(${text})$`);
const compileSloppyRe = createCompiler(text => `^${text}$`);
const compileExclusion = createCompiler(buildGlob);
handleLivePreviewConnections();
@ -345,15 +346,13 @@ const styleManager = (() => {
// TODO: report excluded styles and sloppy regexps?
function getAppliedCode(url, data) {
if (!urlMatchStyle(url, data)) {
if (urlMatchStyle(url, data) !== true) {
return;
}
let code = '';
for (const section of data.sections) {
if (urlMatchSection(url, section)) {
if (!styleCodeEmpty(section.code)) {
code += section.code;
}
if (urlMatchSection(url, section) === true && !styleCodeEmpty(section.code)) {
code += section.code;
}
}
return code;
@ -378,9 +377,8 @@ const styleManager = (() => {
}
function urlMatchStyle(url, style) {
// TODO: show excluded style in popup?
if (style.exclusions && style.exclusions.some(e => compileExclusion(e).test(url))) {
return false;
return 'excluded';
}
return true;
}
@ -406,6 +404,9 @@ const styleManager = (() => {
if (section.regexps && section.regexps.some(r => compileRe(r).test(url))) {
return true;
}
if (section.regexps && section.regexps.some(r => compileSloppyRe(r).test(url))) {
return 'sloppy';
}
if (
(!section.regexps || !section.regexps.length) &&
(!section.urlPrefixes || !section.urlPrefixes.length) &&
@ -417,28 +418,19 @@ const styleManager = (() => {
return false;
}
function compileRe(text) {
let re = compiledRe.get(text);
if (!re) {
re = tryRegExp(`^(${text})$`);
function createCompiler(compile) {
const cache = createCache();
return text => {
let re = cache.get(text);
if (!re) {
re = BAD_MATCHER;
re = tryRegExp(compile(text));
if (!re) {
re = BAD_MATCHER;
}
cache.set(text, re);
}
compiledRe.set(text, re);
}
return re;
}
function compileExclusion(text) {
let re = compiledExclusion.get(text);
if (!re) {
re = tryRegExp(buildGlob(text));
if (!re) {
re = BAD_MATCHER;
}
compiledExclusion.set(text, re);
}
return re;
return re;
};
}
function buildGlob(text) {