| 1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others |
| 2 | // Distributed under an MIT license: https://codemirror.net/LICENSE |
| 3 | |
| 4 | /** |
| 5 | * Smarty 2 and 3 mode. |
| 6 | */ |
| 7 | |
| 8 | (function(mod) { |
| 9 | if (typeof exports == "object" && typeof module == "object") // CommonJS |
| 10 | mod(require("../../lib/codemirror")); |
| 11 | else if (typeof define == "function" && define.amd) // AMD |
| 12 | define(["../../lib/codemirror"], mod); |
| 13 | else // Plain browser env |
| 14 | mod(CodeMirror); |
| 15 | })(function(CodeMirror) { |
| 16 | "use strict"; |
| 17 | |
| 18 | CodeMirror.defineMode("smarty", function(config, parserConf) { |
| 19 | var rightDelimiter = parserConf.rightDelimiter || "}"; |
| 20 | var leftDelimiter = parserConf.leftDelimiter || "{"; |
| 21 | var version = parserConf.version || 2; |
| 22 | var baseMode = CodeMirror.getMode(config, parserConf.baseMode || "null"); |
| 23 | |
| 24 | var keyFunctions = ["debug", "extends", "function", "include", "literal"]; |
| 25 | var regs = { |
| 26 | operatorChars: /[+\-*&%=<>!?]/, |
| 27 | validIdentifier: /[a-zA-Z0-9_]/, |
| 28 | stringChar: /['"]/ |
| 29 | }; |
| 30 | |
| 31 | var last; |
| 32 | function cont(style, lastType) { |
| 33 | last = lastType; |
| 34 | return style; |
| 35 | } |
| 36 | |
| 37 | function chain(stream, state, parser) { |
| 38 | state.tokenize = parser; |
| 39 | return parser(stream, state); |
| 40 | } |
| 41 | |
| 42 | // Smarty 3 allows { and } surrounded by whitespace to NOT slip into Smarty mode |
| 43 | function doesNotCount(stream, pos) { |
| 44 | if (pos == null) pos = stream.pos; |
| 45 | return version === 3 && leftDelimiter == "{" && |
| 46 | (pos == stream.string.length || /\s/.test(stream.string.charAt(pos))); |
| 47 | } |
| 48 | |
| 49 | function tokenTop(stream, state) { |
| 50 | var string = stream.string; |
| 51 | for (var scan = stream.pos;;) { |
| 52 | var nextMatch = string.indexOf(leftDelimiter, scan); |
| 53 | scan = nextMatch + leftDelimiter.length; |
| 54 | if (nextMatch == -1 || !doesNotCount(stream, nextMatch + leftDelimiter.length)) break; |
| 55 | } |
| 56 | if (nextMatch == stream.pos) { |
| 57 | stream.match(leftDelimiter); |
| 58 | if (stream.eat("*")) { |
| 59 | return chain(stream, state, tokenBlock("comment", "*" + rightDelimiter)); |
| 60 | } else { |
| 61 | state.depth++; |
| 62 | state.tokenize = tokenSmarty; |
| 63 | last = "startTag"; |
| 64 | return "tag"; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | if (nextMatch > -1) stream.string = string.slice(0, nextMatch); |
| 69 | var token = baseMode.token(stream, state.base); |
| 70 | if (nextMatch > -1) stream.string = string; |
| 71 | return token; |
| 72 | } |
| 73 | |
| 74 | // parsing Smarty content |
| 75 | function tokenSmarty(stream, state) { |
| 76 | if (stream.match(rightDelimiter, true)) { |
| 77 | if (version === 3) { |
| 78 | state.depth--; |
| 79 | if (state.depth <= 0) { |
| 80 | state.tokenize = tokenTop; |
| 81 | } |
| 82 | } else { |
| 83 | state.tokenize = tokenTop; |
| 84 | } |
| 85 | return cont("tag", null); |
| 86 | } |
| 87 | |
| 88 | if (stream.match(leftDelimiter, true)) { |
| 89 | state.depth++; |
| 90 | return cont("tag", "startTag"); |
| 91 | } |
| 92 | |
| 93 | var ch = stream.next(); |
| 94 | if (ch == "$") { |
| 95 | stream.eatWhile(regs.validIdentifier); |
| 96 | return cont("variable-2", "variable"); |
| 97 | } else if (ch == "|") { |
| 98 | return cont("operator", "pipe"); |
| 99 | } else if (ch == ".") { |
| 100 | return cont("operator", "property"); |
| 101 | } else if (regs.stringChar.test(ch)) { |
| 102 | state.tokenize = tokenAttribute(ch); |
| 103 | return cont("string", "string"); |
| 104 | } else if (regs.operatorChars.test(ch)) { |
| 105 | stream.eatWhile(regs.operatorChars); |
| 106 | return cont("operator", "operator"); |
| 107 | } else if (ch == "[" || ch == "]") { |
| 108 | return cont("bracket", "bracket"); |
| 109 | } else if (ch == "(" || ch == ")") { |
| 110 | return cont("bracket", "operator"); |
| 111 | } else if (/\d/.test(ch)) { |
| 112 | stream.eatWhile(/\d/); |
| 113 | return cont("number", "number"); |
| 114 | } else { |
| 115 | |
| 116 | if (state.last == "variable") { |
| 117 | if (ch == "@") { |
| 118 | stream.eatWhile(regs.validIdentifier); |
| 119 | return cont("property", "property"); |
| 120 | } else if (ch == "|") { |
| 121 | stream.eatWhile(regs.validIdentifier); |
| 122 | return cont("qualifier", "modifier"); |
| 123 | } |
| 124 | } else if (state.last == "pipe") { |
| 125 | stream.eatWhile(regs.validIdentifier); |
| 126 | return cont("qualifier", "modifier"); |
| 127 | } else if (state.last == "whitespace") { |
| 128 | stream.eatWhile(regs.validIdentifier); |
| 129 | return cont("attribute", "modifier"); |
| 130 | } if (state.last == "property") { |
| 131 | stream.eatWhile(regs.validIdentifier); |
| 132 | return cont("property", null); |
| 133 | } else if (/\s/.test(ch)) { |
| 134 | last = "whitespace"; |
| 135 | return null; |
| 136 | } |
| 137 | |
| 138 | var str = ""; |
| 139 | if (ch != "/") { |
| 140 | str += ch; |
| 141 | } |
| 142 | var c = null; |
| 143 | while (c = stream.eat(regs.validIdentifier)) { |
| 144 | str += c; |
| 145 | } |
| 146 | for (var i=0, j=keyFunctions.length; i<j; i++) { |
| 147 | if (keyFunctions[i] == str) { |
| 148 | return cont("keyword", "keyword"); |
| 149 | } |
| 150 | } |
| 151 | if (/\s/.test(ch)) { |
| 152 | return null; |
| 153 | } |
| 154 | return cont("tag", "tag"); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | function tokenAttribute(quote) { |
| 159 | return function(stream, state) { |
| 160 | var prevChar = null; |
| 161 | var currChar = null; |
| 162 | while (!stream.eol()) { |
| 163 | currChar = stream.peek(); |
| 164 | if (stream.next() == quote && prevChar !== '\\') { |
| 165 | state.tokenize = tokenSmarty; |
| 166 | break; |
| 167 | } |
| 168 | prevChar = currChar; |
| 169 | } |
| 170 | return "string"; |
| 171 | }; |
| 172 | } |
| 173 | |
| 174 | function tokenBlock(style, terminator) { |
| 175 | return function(stream, state) { |
| 176 | while (!stream.eol()) { |
| 177 | if (stream.match(terminator)) { |
| 178 | state.tokenize = tokenTop; |
| 179 | break; |
| 180 | } |
| 181 | stream.next(); |
| 182 | } |
| 183 | return style; |
| 184 | }; |
| 185 | } |
| 186 | |
| 187 | return { |
| 188 | startState: function() { |
| 189 | return { |
| 190 | base: CodeMirror.startState(baseMode), |
| 191 | tokenize: tokenTop, |
| 192 | last: null, |
| 193 | depth: 0 |
| 194 | }; |
| 195 | }, |
| 196 | copyState: function(state) { |
| 197 | return { |
| 198 | base: CodeMirror.copyState(baseMode, state.base), |
| 199 | tokenize: state.tokenize, |
| 200 | last: state.last, |
| 201 | depth: state.depth |
| 202 | }; |
| 203 | }, |
| 204 | innerMode: function(state) { |
| 205 | if (state.tokenize == tokenTop) |
| 206 | return {mode: baseMode, state: state.base}; |
| 207 | }, |
| 208 | token: function(stream, state) { |
| 209 | var style = state.tokenize(stream, state); |
| 210 | state.last = last; |
| 211 | return style; |
| 212 | }, |
| 213 | indent: function(state, text, line) { |
| 214 | if (state.tokenize == tokenTop && baseMode.indent) |
| 215 | return baseMode.indent(state.base, text, line); |
| 216 | else |
| 217 | return CodeMirror.Pass; |
| 218 | }, |
| 219 | blockCommentStart: leftDelimiter + "*", |
| 220 | blockCommentEnd: "*" + rightDelimiter |
| 221 | }; |
| 222 | }); |
| 223 | |
| 224 | CodeMirror.defineMIME("text/x-smarty", "smarty"); |
| 225 | }); |