Add PHP extension. (onivim#1155)

extensions/php/.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Launch Extension",
+			"type": "extensionHost",
+			"request": "launch",
+			"runtimeExecutable": "${execPath}",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}"
+			],
+			"stopOnEntry": false,
+			"sourceMaps": true,
+			"outDir": "${workspaceFolder}/out",
+			"preLaunchTask": "npm"
+		}
+	]
+}

extensions/php/.vscode/tasks.json

@@ -0,0 +1,11 @@
+{
+	"version": "2.0.0",
+	"command": "npm",
+	"type": "shell",
+	"presentation": {
+		"reveal": "silent"
+	},
+	"args": ["run", "compile"],
+	"isBackground": true,
+	"problemMatcher": "$tsc-watch"
+}

extensions/php/.vscodeignore

@@ -0,0 +1,7 @@
+test/**
+build/**
+out/test/**
+src/**
+tsconfig.json
+cgmanifest.json
+.vscode

extensions/php/build/update-grammar.js

@@ -0,0 +1,75 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+const updateGrammar = require('../../../build/npm/update-grammar');
+
+function adaptInjectionScope(grammar) {
+	// we're using the HTML grammar from https://github.com/textmate/html.tmbundle which has moved away from source.js.embedded.html
+	// also we need to add source.css scope for PHP code in <style> tags, which are handled differently in atom
+	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))";
+	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))";
+
+	const injections = grammar.injections;
+	const injection = injections[oldInjectionKey];
+	if (!injection) {
+		throw new Error("Can not find PHP injection to patch");
+	}
+	delete injections[oldInjectionKey];
+	injections[newInjectionKey] = injection;
+}
+
+function includeDerivativeHtml(grammar) {
+	grammar.patterns.forEach(pattern => {
+		if (pattern.include === 'text.html.basic') {
+			pattern.include = 'text.html.derivative';
+		}
+	});
+}
+
+// Workaround for https://github.com/Microsoft/vscode/issues/40279
+// and https://github.com/Microsoft/vscode-textmate/issues/59
+function fixBadRegex(grammar) {
+	function fail(msg) {
+		throw new Error(`fixBadRegex callback couldn't patch ${msg}. It may be obsolete`);
+	}
+
+	const scopeResolution = grammar.repository['scope-resolution'];
+	if (scopeResolution) {
+		const match = scopeResolution.patterns[0].match;
+		if (match === '(?i)([a-z_\\x{7f}-\\x{7fffffff}\\\\][a-z0-9_\\x{7f}-\\x{7fffffff}\\\\]*)(?=\\s*::)') {
+			scopeResolution.patterns[0].match = '([A-Za-z_\\x{7f}-\\x{7fffffff}\\\\][A-Za-z0-9_\\x{7f}-\\x{7fffffff}\\\\]*)(?=\\s*::)';
+		} else {
+			fail('scope-resolution.match');
+		}
+	} else {
+		fail('scope-resolution');
+	}
+
+	const functionCall = grammar.repository['function-call'];
+	if (functionCall) {
+		const begin0 = functionCall.patterns[0].begin;
+		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*(\\()') {
+			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*(\\()';
+		} else {
+			fail('function-call.begin0');
+		}
+
+		const begin1 = functionCall.patterns[1].begin;
+		if (begin1 === '(?i)(\\\\)?(?<![a-z0-9_\\x{7f}-\\x{7fffffff}])([a-z_\\x{7f}-\\x{7fffffff}][a-z0-9_\\x{7f}-\\x{7fffffff}]*)\\s*(\\()') {
+			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*(\\()';
+		} else {
+			fail('function-call.begin1');
+		}
+	} else {
+		fail('function-call');
+	}
+}
+
+updateGrammar.update('atom/language-php', 'grammars/php.cson', './syntaxes/php.tmLanguage.json', fixBadRegex);
+updateGrammar.update('atom/language-php', 'grammars/html.cson', './syntaxes/html.tmLanguage.json', grammar => {
+	adaptInjectionScope(grammar);
+	includeDerivativeHtml(grammar);
+});

extensions/php/cgmanifest.json

@@ -0,0 +1,17 @@
+{
+	"registrations": [
+		{
+			"component": {
+				"type": "git",
+				"git": {
+					"name": "language-php",
+					"repositoryUrl": "https://github.com/atom/language-php",
+					"commitHash": "b95dc79f30084c25547397ab41388af154e69895"
+				}
+			},
+			"license": "MIT",
+			"version": "0.44.3"
+		}
+	],
+	"version": 1
+}

extensions/php/language-configuration.json

@@ -0,0 +1,37 @@
+{
+	"comments": {
+		"lineComment": "//", // "#"
+		"blockComment": [ "/*", "*/" ]
+	},
+	"brackets": [
+		["{", "}"],
+		["[", "]"],
+		["(", ")"]
+	],
+	"autoClosingPairs": [
+		{ "open": "{", "close": "}", "notIn": ["string"] },
+		{ "open": "[", "close": "]", "notIn": ["string"] },
+		{ "open": "(", "close": ")", "notIn": ["string"] },
+		{ "open": "'", "close": "'", "notIn": ["string", "comment"] },
+		{ "open": "\"", "close": "\"", "notIn": ["string", "comment"] },
+		{ "open": "/**", "close": " */", "notIn": ["string"] }
+	],
+	"surroundingPairs": [
+		["{", "}"],
+		["[", "]"],
+		["(", ")"],
+		["'", "'"],
+		["\"", "\""],
+		["`", "`"]
+	],
+	"indentationRules": {
+		"increaseIndentPattern": "({(?!.*}).*|\\(|\\[|((else(\\s)?)?if|else|for(each)?|while|switch|case).*:)\\s*((/[/*].*|)?$|\\?>)",
+		"decreaseIndentPattern": "^(.*\\*\\/)?\\s*((\\})|(\\)+[;,])|(\\][;,])|\\b(else:)|\\b((end(if|for(each)?|while|switch)|break);))"
+	},
+	"folding": {
+		"markers": {
+			"start": "^\\s*(#|\/\/)region\\b",
+			"end": "^\\s*(#|\/\/)endregion\\b"
+		}
+	}
+}

extensions/php/package.json

@@ -0,0 +1,50 @@
+{
+	"name": "php",
+	"displayName": "%displayName%",
+	"description": "%description%",
+	"version": "1.0.0",
+	"publisher": "vscode",
+	"license": "MIT",
+	"engines": {
+		"vscode": "0.10.x"
+	},
+	"contributes": {
+		"languages": [
+			{
+				"id": "php",
+				"extensions": [
+					".php",
+					".php4",
+					".php5",
+					".phtml",
+					".ctp"
+				],
+				"aliases": [
+					"PHP",
+					"php"
+				],
+				"firstLine": "^#!\\s*/.*\\bphp\\b",
+				"mimetypes": [
+					"application/x-php"
+				],
+				"configuration": "./language-configuration.json"
+			}
+		],
+		"grammars": [
+			{
+				"language": "php",
+				"scopeName": "source.php",
+				"path": "./syntaxes/php.tmLanguage.json"
+			}
+		],
+		"snippets": [
+			{
+				"language": "php",
+				"path": "./snippets/php.snippets.json"
+			}
+		]
+	},
+	"scripts": {
+		"update-grammar": "node ./build/update-grammar.js"
+	}
+}

extensions/php/package.nls.json

@@ -0,0 +1,4 @@
+{
+	"displayName": "PHP Language Basics",
+	"description": "Provides syntax highlighting and bracket matching for PHP files."
+}