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76 lines
3.9 KiB
JavaScript
76 lines
3.9 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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const updateGrammar = require('vscode-grammar-updater');
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function adaptInjectionScope(grammar) {
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// we're using the HTML grammar from https://github.com/textmate/html.tmbundle which has moved away from source.js.embedded.html
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// also we need to add source.css scope for PHP code in <style> tags, which are handled differently in atom
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const oldInjectionKey = "text.html.php - (meta.embedded | meta.tag), L:((text.html.php meta.tag) - (meta.embedded.block.php | meta.embedded.line.php)), L:(source.js.embedded.html - (meta.embedded.block.php | meta.embedded.line.php))";
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const newInjectionKey = "text.html.php - (meta.embedded | meta.tag), L:((text.html.php meta.tag) - (meta.embedded.block.php | meta.embedded.line.php)), L:(source.js - (meta.embedded.block.php | meta.embedded.line.php)), L:(source.css - (meta.embedded.block.php | meta.embedded.line.php))";
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const injections = grammar.injections;
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const injection = injections[oldInjectionKey];
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if (!injection) {
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throw new Error("Can not find PHP injection to patch");
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}
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delete injections[oldInjectionKey];
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injections[newInjectionKey] = injection;
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}
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function includeDerivativeHtml(grammar) {
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grammar.patterns.forEach(pattern => {
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if (pattern.include === 'text.html.basic') {
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pattern.include = 'text.html.derivative';
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}
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});
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}
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// Workaround for https://github.com/microsoft/vscode/issues/40279
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// and https://github.com/microsoft/vscode-textmate/issues/59
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function fixBadRegex(grammar) {
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function fail(msg) {
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throw new Error(`fixBadRegex callback couldn't patch ${msg}. It may be obsolete`);
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}
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const scopeResolution = grammar.repository['scope-resolution'];
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if (scopeResolution) {
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const match = scopeResolution.patterns[0].match;
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if (match === '(?i)([a-z_\\x{7f}-\\x{7fffffff}\\\\][a-z0-9_\\x{7f}-\\x{7fffffff}\\\\]*)(?=\\s*::)') {
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scopeResolution.patterns[0].match = '([A-Za-z_\\x{7f}-\\x{7fffffff}\\\\][A-Za-z0-9_\\x{7f}-\\x{7fffffff}\\\\]*)(?=\\s*::)';
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} else {
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fail('scope-resolution.match');
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}
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} else {
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fail('scope-resolution');
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}
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const functionCall = grammar.repository['function-call'];
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if (functionCall) {
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const begin0 = functionCall.patterns[0].begin;
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if (begin0 === '(?xi)\n(\n \\\\?(?<![a-z0-9_\\x{7f}-\\x{7fffffff}]) # Optional root namespace\n [a-z_\\x{7f}-\\x{7fffffff}][a-z0-9_\\x{7f}-\\x{7fffffff}]* # First namespace\n (?:\\\\[a-z_\\x{7f}-\\x{7fffffff}][a-z0-9_\\x{7f}-\\x{7fffffff}]*)+ # Additional namespaces\n)\\s*(\\()') {
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functionCall.patterns[0].begin = '(?x)\n(\n \\\\?(?<![a-zA-Z0-9_\\x{7f}-\\x{7fffffff}]) # Optional root namespace\n [a-zA-Z_\\x{7f}-\\x{7fffffff}][a-zA-Z0-9_\\x{7f}-\\x{7fffffff}]* # First namespace\n (?:\\\\[a-zA-Z_\\x{7f}-\\x{7fffffff}][a-zA-Z0-9_\\x{7f}-\\x{7fffffff}]*)+ # Additional namespaces\n)\\s*(\\()';
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} else {
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fail('function-call.begin0');
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}
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const begin1 = functionCall.patterns[1].begin;
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if (begin1 === '(?i)(\\\\)?(?<![a-z0-9_\\x{7f}-\\x{7fffffff}])([a-z_\\x{7f}-\\x{7fffffff}][a-z0-9_\\x{7f}-\\x{7fffffff}]*)\\s*(\\()') {
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functionCall.patterns[1].begin = '(\\\\)?(?<![a-zA-Z0-9_\\x{7f}-\\x{7fffffff}])([a-zA-Z_\\x{7f}-\\x{7fffffff}][a-zA-Z0-9_\\x{7f}-\\x{7fffffff}]*)\\s*(\\()';
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} else {
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fail('function-call.begin1');
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}
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} else {
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fail('function-call');
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}
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}
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updateGrammar.update('atom/language-php', 'grammars/php.cson', './syntaxes/php.tmLanguage.json', fixBadRegex);
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updateGrammar.update('atom/language-php', 'grammars/html.cson', './syntaxes/html.tmLanguage.json', grammar => {
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adaptInjectionScope(grammar);
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includeDerivativeHtml(grammar);
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});
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