Mercurial
diff .cms/lib/codemirror/mode/soy/soy.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/mode/soy/soy.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,665 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/5/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../htmlmixed/htmlmixed"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var paramData = { noEndTag: true, soyState: "param-def" }; + var tags = { + "alias": { noEndTag: true }, + "delpackage": { noEndTag: true }, + "namespace": { noEndTag: true, soyState: "namespace-def" }, + "@attribute": paramData, + "@attribute?": paramData, + "@param": paramData, + "@param?": paramData, + "@inject": paramData, + "@inject?": paramData, + "@state": paramData, + "template": { soyState: "templ-def", variableScope: true}, + "extern": {soyState: "param-def"}, + "export": {soyState: "export"}, + "literal": { }, + "msg": {}, + "fallbackmsg": { noEndTag: true, reduceIndent: true}, + "select": {}, + "plural": {}, + "let": { soyState: "var-def" }, + "if": {}, + "javaimpl": {}, + "jsimpl": {}, + "elseif": { noEndTag: true, reduceIndent: true}, + "else": { noEndTag: true, reduceIndent: true}, + "switch": {}, + "case": { noEndTag: true, reduceIndent: true}, + "default": { noEndTag: true, reduceIndent: true}, + "foreach": { variableScope: true, soyState: "for-loop" }, + "ifempty": { noEndTag: true, reduceIndent: true}, + "for": { variableScope: true, soyState: "for-loop" }, + "call": { soyState: "templ-ref" }, + "param": { soyState: "param-ref"}, + "print": { noEndTag: true }, + "deltemplate": { soyState: "templ-def", variableScope: true}, + "delcall": { soyState: "templ-ref" }, + "log": {}, + "element": { variableScope: true }, + "velog": {}, + "const": { soyState: "const-def"}, + }; + + var indentingTags = Object.keys(tags).filter(function(tag) { + return !tags[tag].noEndTag || tags[tag].reduceIndent; + }); + + CodeMirror.defineMode("soy", function(config) { + var textMode = CodeMirror.getMode(config, "text/plain"); + var modes = { + html: CodeMirror.getMode(config, {name: "text/html", multilineTagIndentFactor: 2, multilineTagIndentPastTag: false, allowMissingTagName: true}), + attributes: textMode, + text: textMode, + uri: textMode, + trusted_resource_uri: textMode, + css: CodeMirror.getMode(config, "text/css"), + js: CodeMirror.getMode(config, {name: "text/javascript", statementIndent: 2 * config.indentUnit}) + }; + + function last(array) { + return array[array.length - 1]; + } + + function tokenUntil(stream, state, untilRegExp) { + if (stream.sol()) { + for (var indent = 0; indent < state.indent; indent++) { + if (!stream.eat(/\s/)) break; + } + if (indent) return null; + } + var oldString = stream.string; + var match = untilRegExp.exec(oldString.substr(stream.pos)); + if (match) { + // We don't use backUp because it backs up just the position, not the state. + // This uses an undocumented API. + stream.string = oldString.substr(0, stream.pos + match.index); + } + var result = stream.hideFirstChars(state.indent, function() { + var localState = last(state.localStates); + return localState.mode.token(stream, localState.state); + }); + stream.string = oldString; + return result; + } + + function contains(list, element) { + while (list) { + if (list.element === element) return true; + list = list.next; + } + return false; + } + + function prepend(list, element) { + return { + element: element, + next: list + }; + } + + function popcontext(state) { + if (!state.context) return; + if (state.context.scope) { + state.variables = state.context.scope; + } + state.context = state.context.previousContext; + } + + // Reference a variable `name` in `list`. + // Let `loose` be truthy to ignore missing identifiers. + function ref(list, name, loose) { + return contains(list, name) ? "variable-2" : (loose ? "variable" : "variable-2 error"); + } + + // Data for an open soy tag. + function Context(previousContext, tag, scope) { + this.previousContext = previousContext; + this.tag = tag; + this.kind = null; + this.scope = scope; + } + + function expression(stream, state) { + var match; + if (stream.match(/[[]/)) { + state.soyState.push("list-literal"); + state.context = new Context(state.context, "list-literal", state.variables); + state.lookupVariables = false; + return null; + } else if (stream.match(/\bmap(?=\()/)) { + state.soyState.push("map-literal"); + return "keyword"; + } else if (stream.match(/\brecord(?=\()/)) { + state.soyState.push("record-literal"); + return "keyword"; + } else if (stream.match(/([\w]+)(?=\()/)) { + return "variable callee"; + } else if (match = stream.match(/^["']/)) { + state.soyState.push("string"); + state.quoteKind = match[0]; + return "string"; + } else if (stream.match(/^[(]/)) { + state.soyState.push("open-parentheses"); + return null; + } else if (stream.match(/(null|true|false)(?!\w)/) || + stream.match(/0x([0-9a-fA-F]{2,})/) || + stream.match(/-?([0-9]*[.])?[0-9]+(e[0-9]*)?/)) { + return "atom"; + } else if (stream.match(/(\||[+\-*\/%]|[=!]=|\?:|[<>]=?)/)) { + // Tokenize filter, binary, null propagator, and equality operators. + return "operator"; + } else if (match = stream.match(/^\$([\w]+)/)) { + return ref(state.variables, match[1], !state.lookupVariables); + } else if (match = stream.match(/^\w+/)) { + return /^(?:as|and|or|not|in|if)$/.test(match[0]) ? "keyword" : null; + } + + stream.next(); + return null; + } + + return { + startState: function() { + return { + soyState: [], + variables: prepend(null, 'ij'), + scopes: null, + indent: 0, + quoteKind: null, + context: null, + lookupVariables: true, // Is unknown variables considered an error + localStates: [{ + mode: modes.html, + state: CodeMirror.startState(modes.html) + }] + }; + }, + + copyState: function(state) { + return { + tag: state.tag, // Last seen Soy tag. + soyState: state.soyState.concat([]), + variables: state.variables, + context: state.context, + indent: state.indent, // Indentation of the following line. + quoteKind: state.quoteKind, + lookupVariables: state.lookupVariables, + localStates: state.localStates.map(function(localState) { + return { + mode: localState.mode, + state: CodeMirror.copyState(localState.mode, localState.state) + }; + }) + }; + }, + + token: function(stream, state) { + var match; + + switch (last(state.soyState)) { + case "comment": + if (stream.match(/^.*?\*\//)) { + state.soyState.pop(); + } else { + stream.skipToEnd(); + } + if (!state.context || !state.context.scope) { + var paramRe = /@param\??\s+(\S+)/g; + var current = stream.current(); + for (var match; (match = paramRe.exec(current)); ) { + state.variables = prepend(state.variables, match[1]); + } + } + return "comment"; + + case "string": + var match = stream.match(/^.*?(["']|\\[\s\S])/); + if (!match) { + stream.skipToEnd(); + } else if (match[1] == state.quoteKind) { + state.quoteKind = null; + state.soyState.pop(); + } + return "string"; + } + + if (!state.soyState.length || last(state.soyState) != "literal") { + if (stream.match(/^\/\*/)) { + state.soyState.push("comment"); + return "comment"; + } else if (stream.match(stream.sol() ? /^\s*\/\/.*/ : /^\s+\/\/.*/)) { + return "comment"; + } + } + + switch (last(state.soyState)) { + case "templ-def": + if (match = stream.match(/^\.?([\w]+(?!\.[\w]+)*)/)) { + state.soyState.pop(); + return "def"; + } + stream.next(); + return null; + + case "templ-ref": + if (match = stream.match(/(\.?[a-zA-Z_][a-zA-Z_0-9]+)+/)) { + state.soyState.pop(); + // If the first character is '.', it can only be a local template. + if (match[0][0] == '.') { + return "variable-2" + } + // Otherwise + return "variable"; + } + if (match = stream.match(/^\$([\w]+)/)) { + state.soyState.pop(); + return ref(state.variables, match[1], !state.lookupVariables); + } + + stream.next(); + return null; + + case "namespace-def": + if (match = stream.match(/^\.?([\w\.]+)/)) { + state.soyState.pop(); + return "variable"; + } + stream.next(); + return null; + + case "param-def": + if (match = stream.match(/^\*/)) { + state.soyState.pop(); + state.soyState.push("param-type"); + return "type"; + } + if (match = stream.match(/^\w+/)) { + state.variables = prepend(state.variables, match[0]); + state.soyState.pop(); + state.soyState.push("param-type"); + return "def"; + } + stream.next(); + return null; + + case "param-ref": + if (match = stream.match(/^\w+/)) { + state.soyState.pop(); + return "property"; + } + stream.next(); + return null; + + case "open-parentheses": + if (stream.match(/[)]/)) { + state.soyState.pop(); + return null; + } + return expression(stream, state); + + case "param-type": + var peekChar = stream.peek(); + if ("}]=>,".indexOf(peekChar) != -1) { + state.soyState.pop(); + return null; + } else if (peekChar == "[") { + state.soyState.push('param-type-record'); + return null; + } else if (peekChar == "(") { + state.soyState.push('param-type-template'); + return null; + } else if (peekChar == "<") { + state.soyState.push('param-type-parameter'); + return null; + } else if (match = stream.match(/^([\w]+|[?])/)) { + return "type"; + } + stream.next(); + return null; + + case "param-type-record": + var peekChar = stream.peek(); + if (peekChar == "]") { + state.soyState.pop(); + return null; + } + if (stream.match(/^\w+/)) { + state.soyState.push('param-type'); + return "property"; + } + stream.next(); + return null; + + case "param-type-parameter": + if (stream.match(/^[>]/)) { + state.soyState.pop(); + return null; + } + if (stream.match(/^[<,]/)) { + state.soyState.push('param-type'); + return null; + } + stream.next(); + return null; + + case "param-type-template": + if (stream.match(/[>]/)) { + state.soyState.pop(); + state.soyState.push('param-type'); + return null; + } + if (stream.match(/^\w+/)) { + state.soyState.push('param-type'); + return "def"; + } + stream.next(); + return null; + + case "var-def": + if (match = stream.match(/^\$([\w]+)/)) { + state.variables = prepend(state.variables, match[1]); + state.soyState.pop(); + return "def"; + } + stream.next(); + return null; + + case "for-loop": + if (stream.match(/\bin\b/)) { + state.soyState.pop(); + return "keyword"; + } + if (stream.peek() == "$") { + state.soyState.push('var-def'); + return null; + } + stream.next(); + return null; + + case "record-literal": + if (stream.match(/^[)]/)) { + state.soyState.pop(); + return null; + } + if (stream.match(/[(,]/)) { + state.soyState.push("map-value") + state.soyState.push("record-key") + return null; + } + stream.next() + return null; + + case "map-literal": + if (stream.match(/^[)]/)) { + state.soyState.pop(); + return null; + } + if (stream.match(/[(,]/)) { + state.soyState.push("map-value") + state.soyState.push("map-value") + return null; + } + stream.next() + return null; + + case "list-literal": + if (stream.match(']')) { + state.soyState.pop(); + state.lookupVariables = true; + popcontext(state); + return null; + } + if (stream.match(/\bfor\b/)) { + state.lookupVariables = true; + state.soyState.push('for-loop'); + return "keyword"; + } + return expression(stream, state); + + case "record-key": + if (stream.match(/[\w]+/)) { + return "property"; + } + if (stream.match(/^[:]/)) { + state.soyState.pop(); + return null; + } + stream.next(); + return null; + + case "map-value": + if (stream.peek() == ")" || stream.peek() == "," || stream.match(/^[:)]/)) { + state.soyState.pop(); + return null; + } + return expression(stream, state); + + case "import": + if (stream.eat(";")) { + state.soyState.pop(); + state.indent -= 2 * config.indentUnit; + return null; + } + if (stream.match(/\w+(?=\s+as\b)/)) { + return "variable"; + } + if (match = stream.match(/\w+/)) { + return /\b(from|as)\b/.test(match[0]) ? "keyword" : "def"; + } + if (match = stream.match(/^["']/)) { + state.soyState.push("string"); + state.quoteKind = match[0]; + return "string"; + } + stream.next(); + return null; + + case "tag": + var endTag; + var tagName; + if (state.tag === undefined) { + endTag = true; + tagName = ''; + } else { + endTag = state.tag[0] == "/"; + tagName = endTag ? state.tag.substring(1) : state.tag; + } + var tag = tags[tagName]; + if (stream.match(/^\/?}/)) { + var selfClosed = stream.current() == "/}"; + if (selfClosed && !endTag) { + popcontext(state); + } + if (state.tag == "/template" || state.tag == "/deltemplate") { + state.variables = prepend(null, 'ij'); + state.indent = 0; + } else { + state.indent -= config.indentUnit * + (selfClosed || indentingTags.indexOf(state.tag) == -1 ? 2 : 1); + } + state.soyState.pop(); + return "keyword"; + } else if (stream.match(/^([\w?]+)(?==)/)) { + if (state.context && state.context.tag == tagName && stream.current() == "kind" && (match = stream.match(/^="([^"]+)/, false))) { + var kind = match[1]; + state.context.kind = kind; + var mode = modes[kind] || modes.html; + var localState = last(state.localStates); + if (localState.mode.indent) { + state.indent += localState.mode.indent(localState.state, "", ""); + } + state.localStates.push({ + mode: mode, + state: CodeMirror.startState(mode) + }); + } + return "attribute"; + } + return expression(stream, state); + + case "template-call-expression": + if (stream.match(/^([\w-?]+)(?==)/)) { + return "attribute"; + } else if (stream.eat('>')) { + state.soyState.pop(); + return "keyword"; + } else if (stream.eat('/>')) { + state.soyState.pop(); + return "keyword"; + } + return expression(stream, state); + case "literal": + if (stream.match('{/literal}', false)) { + state.soyState.pop(); + return this.token(stream, state); + } + return tokenUntil(stream, state, /\{\/literal}/); + case "export": + if (match = stream.match(/\w+/)) { + state.soyState.pop(); + if (match == "const") { + state.soyState.push("const-def") + return "keyword"; + } else if (match == "extern") { + state.soyState.push("param-def") + return "keyword"; + } + } else { + stream.next(); + } + return null; + case "const-def": + if (stream.match(/^\w+/)) { + state.soyState.pop(); + return "def"; + } + stream.next(); + return null; + } + + if (stream.match('{literal}')) { + state.indent += config.indentUnit; + state.soyState.push("literal"); + state.context = new Context(state.context, "literal", state.variables); + return "keyword"; + + // A tag-keyword must be followed by whitespace, comment or a closing tag. + } else if (match = stream.match(/^\{([/@\\]?\w+\??)(?=$|[\s}]|\/[/*])/)) { + var prevTag = state.tag; + state.tag = match[1]; + var endTag = state.tag[0] == "/"; + var indentingTag = !!tags[state.tag]; + var tagName = endTag ? state.tag.substring(1) : state.tag; + var tag = tags[tagName]; + if (state.tag != "/switch") + state.indent += ((endTag || tag && tag.reduceIndent) && prevTag != "switch" ? 1 : 2) * config.indentUnit; + + state.soyState.push("tag"); + var tagError = false; + if (tag) { + if (!endTag) { + if (tag.soyState) state.soyState.push(tag.soyState); + } + // If a new tag, open a new context. + if (!tag.noEndTag && (indentingTag || !endTag)) { + state.context = new Context(state.context, state.tag, tag.variableScope ? state.variables : null); + // Otherwise close the current context. + } else if (endTag) { + var isBalancedForExtern = tagName == 'extern' && (state.context && state.context.tag == 'export'); + if (!state.context || ((state.context.tag != tagName) && !isBalancedForExtern)) { + tagError = true; + } else if (state.context) { + if (state.context.kind) { + state.localStates.pop(); + var localState = last(state.localStates); + if (localState.mode.indent) { + state.indent -= localState.mode.indent(localState.state, "", ""); + } + } + popcontext(state); + } + } + } else if (endTag) { + // Assume all tags with a closing tag are defined in the config. + tagError = true; + } + return (tagError ? "error " : "") + "keyword"; + + // Not a tag-keyword; it's an implicit print tag. + } else if (stream.eat('{')) { + state.tag = "print"; + state.indent += 2 * config.indentUnit; + state.soyState.push("tag"); + return "keyword"; + } else if (!state.context && stream.sol() && stream.match(/import\b/)) { + state.soyState.push("import"); + state.indent += 2 * config.indentUnit; + return "keyword"; + } else if (match = stream.match('<{')) { + state.soyState.push("template-call-expression"); + state.indent += 2 * config.indentUnit; + state.soyState.push("tag"); + return "keyword"; + } else if (match = stream.match('</>')) { + state.indent -= 1 * config.indentUnit; + return "keyword"; + } + + return tokenUntil(stream, state, /\{|\s+\/\/|\/\*/); + }, + + indent: function(state, textAfter, line) { + var indent = state.indent, top = last(state.soyState); + if (top == "comment") return CodeMirror.Pass; + + if (top == "literal") { + if (/^\{\/literal}/.test(textAfter)) indent -= config.indentUnit; + } else { + if (/^\s*\{\/(template|deltemplate)\b/.test(textAfter)) return 0; + if (/^\{(\/|(fallbackmsg|elseif|else|ifempty)\b)/.test(textAfter)) indent -= config.indentUnit; + if (state.tag != "switch" && /^\{(case|default)\b/.test(textAfter)) indent -= config.indentUnit; + if (/^\{\/switch\b/.test(textAfter)) indent -= config.indentUnit; + } + var localState = last(state.localStates); + if (indent && localState.mode.indent) { + indent += localState.mode.indent(localState.state, textAfter, line); + } + return indent; + }, + + innerMode: function(state) { + if (state.soyState.length && last(state.soyState) != "literal") return null; + else return last(state.localStates); + }, + + electricInput: /^\s*\{(\/|\/template|\/deltemplate|\/switch|fallbackmsg|elseif|else|case|default|ifempty|\/literal\})$/, + lineComment: "//", + blockCommentStart: "/*", + blockCommentEnd: "*/", + blockCommentContinue: " * ", + useInnerComments: false, + fold: "indent" + }; + }, "htmlmixed"); + + CodeMirror.registerHelper("wordChars", "soy", /[\w$]/); + + CodeMirror.registerHelper("hintWords", "soy", Object.keys(tags).concat( + ["css", "debugger"])); + + CodeMirror.defineMIME("text/x-soy", "soy"); +});