diff .cms/lib/codemirror/mode/soy/soy.js @ 0:78edf6b517a0 draft

24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
parents
children
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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");
+});