@angular/compiler/src/parse_util.js

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define("@angular/compiler/src/parse_util", ["require", "exports", "@angular/compiler/src/chars", "@angular/compiler/src/compile_metadata"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    /**
     * @license
     * Copyright Google Inc. All Rights Reserved.
     *
     * Use of this source code is governed by an MIT-style license that can be
     * found in the LICENSE file at https://angular.io/license
     */
    var chars = require("@angular/compiler/src/chars");
    var compile_metadata_1 = require("@angular/compiler/src/compile_metadata");
    var ParseLocation = /** @class */ (function () {
        function ParseLocation(file, offset, line, col) {
            this.file = file;
            this.offset = offset;
            this.line = line;
            this.col = col;
        }
        ParseLocation.prototype.toString = function () {
            return this.offset != null ? this.file.url + "@" + this.line + ":" + this.col : this.file.url;
        };
        ParseLocation.prototype.moveBy = function (delta) {
            var source = this.file.content;
            var len = source.length;
            var offset = this.offset;
            var line = this.line;
            var col = this.col;
            while (offset > 0 && delta < 0) {
                offset--;
                delta++;
                var ch = source.charCodeAt(offset);
                if (ch == chars.$LF) {
                    line--;
                    var priorLine = source.substr(0, offset - 1).lastIndexOf(String.fromCharCode(chars.$LF));
                    col = priorLine > 0 ? offset - priorLine : offset;
                }
                else {
                    col--;
                }
            }
            while (offset < len && delta > 0) {
                var ch = source.charCodeAt(offset);
                offset++;
                delta--;
                if (ch == chars.$LF) {
                    line++;
                    col = 0;
                }
                else {
                    col++;
                }
            }
            return new ParseLocation(this.file, offset, line, col);
        };
        // Return the source around the location
        // Up to `maxChars` or `maxLines` on each side of the location
        ParseLocation.prototype.getContext = function (maxChars, maxLines) {
            var content = this.file.content;
            var startOffset = this.offset;
            if (startOffset != null) {
                if (startOffset > content.length - 1) {
                    startOffset = content.length - 1;
                }
                var endOffset = startOffset;
                var ctxChars = 0;
                var ctxLines = 0;
                while (ctxChars < maxChars && startOffset > 0) {
                    startOffset--;
                    ctxChars++;
                    if (content[startOffset] == '\n') {
                        if (++ctxLines == maxLines) {
                            break;
                        }
                    }
                }
                ctxChars = 0;
                ctxLines = 0;
                while (ctxChars < maxChars && endOffset < content.length - 1) {
                    endOffset++;
                    ctxChars++;
                    if (content[endOffset] == '\n') {
                        if (++ctxLines == maxLines) {
                            break;
                        }
                    }
                }
                return {
                    before: content.substring(startOffset, this.offset),
                    after: content.substring(this.offset, endOffset + 1),
                };
            }
            return null;
        };
        return ParseLocation;
    }());
    exports.ParseLocation = ParseLocation;
    var ParseSourceFile = /** @class */ (function () {
        function ParseSourceFile(content, url) {
            this.content = content;
            this.url = url;
        }
        return ParseSourceFile;
    }());
    exports.ParseSourceFile = ParseSourceFile;
    var ParseSourceSpan = /** @class */ (function () {
        function ParseSourceSpan(start, end, details) {
            if (details === void 0) { details = null; }
            this.start = start;
            this.end = end;
            this.details = details;
        }
        ParseSourceSpan.prototype.toString = function () {
            return this.start.file.content.substring(this.start.offset, this.end.offset);
        };
        return ParseSourceSpan;
    }());
    exports.ParseSourceSpan = ParseSourceSpan;
    var ParseErrorLevel;
    (function (ParseErrorLevel) {
        ParseErrorLevel[ParseErrorLevel["WARNING"] = 0] = "WARNING";
        ParseErrorLevel[ParseErrorLevel["ERROR"] = 1] = "ERROR";
    })(ParseErrorLevel = exports.ParseErrorLevel || (exports.ParseErrorLevel = {}));
    var ParseError = /** @class */ (function () {
        function ParseError(span, msg, level) {
            if (level === void 0) { level = ParseErrorLevel.ERROR; }
            this.span = span;
            this.msg = msg;
            this.level = level;
        }
        ParseError.prototype.contextualMessage = function () {
            var ctx = this.span.start.getContext(100, 3);
            return ctx ? this.msg + " (\"" + ctx.before + "[" + ParseErrorLevel[this.level] + " ->]" + ctx.after + "\")" :
                this.msg;
        };
        ParseError.prototype.toString = function () {
            var details = this.span.details ? ", " + this.span.details : '';
            return this.contextualMessage() + ": " + this.span.start + details;
        };
        return ParseError;
    }());
    exports.ParseError = ParseError;
    function typeSourceSpan(kind, type) {
        var moduleUrl = compile_metadata_1.identifierModuleUrl(type);
        var sourceFileName = moduleUrl != null ? "in " + kind + " " + compile_metadata_1.identifierName(type) + " in " + moduleUrl :
            "in " + kind + " " + compile_metadata_1.identifierName(type);
        var sourceFile = new ParseSourceFile('', sourceFileName);
        return new ParseSourceSpan(new ParseLocation(sourceFile, -1, -1, -1), new ParseLocation(sourceFile, -1, -1, -1));
    }
    exports.typeSourceSpan = typeSourceSpan;
    /**
     * Generates Source Span object for a given R3 Type for JIT mode.
     *
     * @param kind Component or Directive.
     * @param typeName name of the Component or Directive.
     * @param sourceUrl reference to Component or Directive source.
     * @returns instance of ParseSourceSpan that represent a given Component or Directive.
     */
    function r3JitTypeSourceSpan(kind, typeName, sourceUrl) {
        var sourceFileName = "in " + kind + " " + typeName + " in " + sourceUrl;
        var sourceFile = new ParseSourceFile('', sourceFileName);
        return new ParseSourceSpan(new ParseLocation(sourceFile, -1, -1, -1), new ParseLocation(sourceFile, -1, -1, -1));
    }
    exports.r3JitTypeSourceSpan = r3JitTypeSourceSpan;
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"parse_util.js","sourceRoot":"","sources":["../../../../../../packages/compiler/src/parse_util.ts"],"names":[],"mappings":";;;;;;;;;;;IAAA;;;;;;OAMG;IACH,mDAAiC;IACjC,2EAAkG;IAElG;QACE,uBACW,IAAqB,EAAS,MAAc,EAAS,IAAY,EACjE,GAAW;YADX,SAAI,GAAJ,IAAI,CAAiB;YAAS,WAAM,GAAN,MAAM,CAAQ;YAAS,SAAI,GAAJ,IAAI,CAAQ;YACjE,QAAG,GAAH,GAAG,CAAQ;QAAG,CAAC;QAE1B,gCAAQ,GAAR;YACE,OAAO,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,CAAC,CAAI,IAAI,CAAC,IAAI,CAAC,GAAG,SAAI,IAAI,CAAC,IAAI,SAAI,IAAI,CAAC,GAAK,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC;QAC3F,CAAC;QAED,8BAAM,GAAN,UAAO,KAAa;YAClB,IAAM,MAAM,GAAG,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC;YACjC,IAAM,GAAG,GAAG,MAAM,CAAC,MAAM,CAAC;YAC1B,IAAI,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC;YACzB,IAAI,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC;YACrB,IAAI,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;YACnB,OAAO,MAAM,GAAG,CAAC,IAAI,KAAK,GAAG,CAAC,EAAE;gBAC9B,MAAM,EAAE,CAAC;gBACT,KAAK,EAAE,CAAC;gBACR,IAAM,EAAE,GAAG,MAAM,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC;gBACrC,IAAI,EAAE,IAAI,KAAK,CAAC,GAAG,EAAE;oBACnB,IAAI,EAAE,CAAC;oBACP,IAAM,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,CAAC,EAAE,MAAM,GAAG,CAAC,CAAC,CAAC,WAAW,CAAC,MAAM,CAAC,YAAY,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC;oBAC3F,GAAG,GAAG,SAAS,GAAG,CAAC,CAAC,CAAC,CAAC,MAAM,GAAG,SAAS,CAAC,CAAC,CAAC,MAAM,CAAC;iBACnD;qBAAM;oBACL,GAAG,EAAE,CAAC;iBACP;aACF;YACD,OAAO,MAAM,GAAG,GAAG,IAAI,KAAK,GAAG,CAAC,EAAE;gBAChC,IAAM,EAAE,GAAG,MAAM,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC;gBACrC,MAAM,EAAE,CAAC;gBACT,KAAK,EAAE,CAAC;gBACR,IAAI,EAAE,IAAI,KAAK,CAAC,GAAG,EAAE;oBACnB,IAAI,EAAE,CAAC;oBACP,GAAG,GAAG,CAAC,CAAC;iBACT;qBAAM;oBACL,GAAG,EAAE,CAAC;iBACP;aACF;YACD,OAAO,IAAI,aAAa,CAAC,IAAI,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,EAAE,GAAG,CAAC,CAAC;QACzD,CAAC;QAED,wCAAwC;QACxC,8DAA8D;QAC9D,kCAAU,GAAV,UAAW,QAAgB,EAAE,QAAgB;YAC3C,IAAM,OAAO,GAAG,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC;YAClC,IAAI,WAAW,GAAG,IAAI,CAAC,MAAM,CAAC;YAE9B,IAAI,WAAW,IAAI,IAAI,EAAE;gBACvB,IAAI,WAAW,GAAG,OAAO,CAAC,MAAM,GAAG,CAAC,EAAE;oBACpC,WAAW,GAAG,OAAO,CAAC,MAAM,GAAG,CAAC,CAAC;iBAClC;gBACD,IAAI,SAAS,GAAG,WAAW,CAAC;gBAC5B,IAAI,QAAQ,GAAG,CAAC,CAAC;gBACjB,IAAI,QAAQ,GAAG,CAAC,CAAC;gBAEjB,OAAO,QAAQ,GAAG,QAAQ,IAAI,WAAW,GAAG,CAAC,EAAE;oBAC7C,WAAW,EAAE,CAAC;oBACd,QAAQ,EAAE,CAAC;oBACX,IAAI,OAAO,CAAC,WAAW,CAAC,IAAI,IAAI,EAAE;wBAChC,IAAI,EAAE,QAAQ,IAAI,QAAQ,EAAE;4BAC1B,MAAM;yBACP;qBACF;iBACF;gBAED,QAAQ,GAAG,CAAC,CAAC;gBACb,QAAQ,GAAG,CAAC,CAAC;gBACb,OAAO,QAAQ,GAAG,QAAQ,IAAI,SAAS,GAAG,OAAO,CAAC,MAAM,GAAG,CAAC,EAAE;oBAC5D,SAAS,EAAE,CAAC;oBACZ,QAAQ,EAAE,CAAC;oBACX,IAAI,OAAO,CAAC,SAAS,CAAC,IAAI,IAAI,EAAE;wBAC9B,IAAI,EAAE,QAAQ,IAAI,QAAQ,EAAE;4BAC1B,MAAM;yBACP;qBACF;iBACF;gBAED,OAAO;oBACL,MAAM,EAAE,OAAO,CAAC,SAAS,CAAC,WAAW,EAAE,IAAI,CAAC,MAAM,CAAC;oBACnD,KAAK,EAAE,OAAO,CAAC,SAAS,CAAC,IAAI,CAAC,MAAM,EAAE,SAAS,GAAG,CAAC,CAAC;iBACrD,CAAC;aACH;YAED,OAAO,IAAI,CAAC;QACd,CAAC;QACH,oBAAC;IAAD,CAAC,AArFD,IAqFC;IArFY,sCAAa;IAuF1B;QACE,yBAAmB,OAAe,EAAS,GAAW;YAAnC,YAAO,GAAP,OAAO,CAAQ;YAAS,QAAG,GAAH,GAAG,CAAQ;QAAG,CAAC;QAC5D,sBAAC;IAAD,CAAC,AAFD,IAEC;IAFY,0CAAe;IAI5B;QACE,yBACW,KAAoB,EAAS,GAAkB,EAAS,OAA2B;YAA3B,wBAAA,EAAA,cAA2B;YAAnF,UAAK,GAAL,KAAK,CAAe;YAAS,QAAG,GAAH,GAAG,CAAe;YAAS,YAAO,GAAP,OAAO,CAAoB;QAAG,CAAC;QAElG,kCAAQ,GAAR;YACE,OAAO,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE,IAAI,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;QAC/E,CAAC;QACH,sBAAC;IAAD,CAAC,AAPD,IAOC;IAPY,0CAAe;IAS5B,IAAY,eAGX;IAHD,WAAY,eAAe;QACzB,2DAAO,CAAA;QACP,uDAAK,CAAA;IACP,CAAC,EAHW,eAAe,GAAf,uBAAe,KAAf,uBAAe,QAG1B;IAED;QACE,oBACW,IAAqB,EAAS,GAAW,EACzC,KAA8C;YAA9C,sBAAA,EAAA,QAAyB,eAAe,CAAC,KAAK;YAD9C,SAAI,GAAJ,IAAI,CAAiB;YAAS,QAAG,GAAH,GAAG,CAAQ;YACzC,UAAK,GAAL,KAAK,CAAyC;QAAG,CAAC;QAE7D,sCAAiB,GAAjB;YACE,IAAM,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,UAAU,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;YAC/C,OAAO,GAAG,CAAC,CAAC,CAAI,IAAI,CAAC,GAAG,YAAM,GAAG,CAAC,MAAM,SAAI,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,YAAO,GAAG,CAAC,KAAK,QAAI,CAAC,CAAC;gBAChF,IAAI,CAAC,GAAG,CAAC;QACxB,CAAC;QAED,6BAAQ,GAAR;YACE,IAAM,OAAO,GAAG,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC,OAAK,IAAI,CAAC,IAAI,CAAC,OAAS,CAAC,CAAC,CAAC,EAAE,CAAC;YAClE,OAAU,IAAI,CAAC,iBAAiB,EAAE,UAAK,IAAI,CAAC,IAAI,CAAC,KAAK,GAAG,OAAS,CAAC;QACrE,CAAC;QACH,iBAAC;IAAD,CAAC,AAfD,IAeC;IAfY,gCAAU;IAiBvB,SAAgB,cAAc,CAAC,IAAY,EAAE,IAA+B;QAC1E,IAAM,SAAS,GAAG,sCAAmB,CAAC,IAAI,CAAC,CAAC;QAC5C,IAAM,cAAc,GAAG,SAAS,IAAI,IAAI,CAAC,CAAC,CAAC,QAAM,IAAI,SAAI,iCAAc,CAAC,IAAI,CAAC,YAAO,SAAW,CAAC,CAAC;YACtD,QAAM,IAAI,SAAI,iCAAc,CAAC,IAAI,CAAG,CAAC;QAChF,IAAM,UAAU,GAAG,IAAI,eAAe,CAAC,EAAE,EAAE,cAAc,CAAC,CAAC;QAC3D,OAAO,IAAI,eAAe,CACtB,IAAI,aAAa,CAAC,UAAU,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,IAAI,aAAa,CAAC,UAAU,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC;IAC5F,CAAC;IAPD,wCAOC;IAED;;;;;;;OAOG;IACH,SAAgB,mBAAmB,CAC/B,IAAY,EAAE,QAAgB,EAAE,SAAiB;QACnD,IAAM,cAAc,GAAG,QAAM,IAAI,SAAI,QAAQ,YAAO,SAAW,CAAC;QAChE,IAAM,UAAU,GAAG,IAAI,eAAe,CAAC,EAAE,EAAE,cAAc,CAAC,CAAC;QAC3D,OAAO,IAAI,eAAe,CACtB,IAAI,aAAa,CAAC,UAAU,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,IAAI,aAAa,CAAC,UAAU,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC;IAC5F,CAAC;IAND,kDAMC","sourcesContent":["/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport * as chars from './chars';\nimport {CompileIdentifierMetadata, identifierModuleUrl, identifierName} from './compile_metadata';\n\nexport class ParseLocation {\n  constructor(\n      public file: ParseSourceFile, public offset: number, public line: number,\n      public col: number) {}\n\n  toString(): string {\n    return this.offset != null ? `${this.file.url}@${this.line}:${this.col}` : this.file.url;\n  }\n\n  moveBy(delta: number): ParseLocation {\n    const source = this.file.content;\n    const len = source.length;\n    let offset = this.offset;\n    let line = this.line;\n    let col = this.col;\n    while (offset > 0 && delta < 0) {\n      offset--;\n      delta++;\n      const ch = source.charCodeAt(offset);\n      if (ch == chars.$LF) {\n        line--;\n        const priorLine = source.substr(0, offset - 1).lastIndexOf(String.fromCharCode(chars.$LF));\n        col = priorLine > 0 ? offset - priorLine : offset;\n      } else {\n        col--;\n      }\n    }\n    while (offset < len && delta > 0) {\n      const ch = source.charCodeAt(offset);\n      offset++;\n      delta--;\n      if (ch == chars.$LF) {\n        line++;\n        col = 0;\n      } else {\n        col++;\n      }\n    }\n    return new ParseLocation(this.file, offset, line, col);\n  }\n\n  // Return the source around the location\n  // Up to `maxChars` or `maxLines` on each side of the location\n  getContext(maxChars: number, maxLines: number): {before: string, after: string}|null {\n    const content = this.file.content;\n    let startOffset = this.offset;\n\n    if (startOffset != null) {\n      if (startOffset > content.length - 1) {\n        startOffset = content.length - 1;\n      }\n      let endOffset = startOffset;\n      let ctxChars = 0;\n      let ctxLines = 0;\n\n      while (ctxChars < maxChars && startOffset > 0) {\n        startOffset--;\n        ctxChars++;\n        if (content[startOffset] == '\\n') {\n          if (++ctxLines == maxLines) {\n            break;\n          }\n        }\n      }\n\n      ctxChars = 0;\n      ctxLines = 0;\n      while (ctxChars < maxChars && endOffset < content.length - 1) {\n        endOffset++;\n        ctxChars++;\n        if (content[endOffset] == '\\n') {\n          if (++ctxLines == maxLines) {\n            break;\n          }\n        }\n      }\n\n      return {\n        before: content.substring(startOffset, this.offset),\n        after: content.substring(this.offset, endOffset + 1),\n      };\n    }\n\n    return null;\n  }\n}\n\nexport class ParseSourceFile {\n  constructor(public content: string, public url: string) {}\n}\n\nexport class ParseSourceSpan {\n  constructor(\n      public start: ParseLocation, public end: ParseLocation, public details: string|null = null) {}\n\n  toString(): string {\n    return this.start.file.content.substring(this.start.offset, this.end.offset);\n  }\n}\n\nexport enum ParseErrorLevel {\n  WARNING,\n  ERROR,\n}\n\nexport class ParseError {\n  constructor(\n      public span: ParseSourceSpan, public msg: string,\n      public level: ParseErrorLevel = ParseErrorLevel.ERROR) {}\n\n  contextualMessage(): string {\n    const ctx = this.span.start.getContext(100, 3);\n    return ctx ? `${this.msg} (\"${ctx.before}[${ParseErrorLevel[this.level]} ->]${ctx.after}\")` :\n                 this.msg;\n  }\n\n  toString(): string {\n    const details = this.span.details ? `, ${this.span.details}` : '';\n    return `${this.contextualMessage()}: ${this.span.start}${details}`;\n  }\n}\n\nexport function typeSourceSpan(kind: string, type: CompileIdentifierMetadata): ParseSourceSpan {\n  const moduleUrl = identifierModuleUrl(type);\n  const sourceFileName = moduleUrl != null ? `in ${kind} ${identifierName(type)} in ${moduleUrl}` :\n                                             `in ${kind} ${identifierName(type)}`;\n  const sourceFile = new ParseSourceFile('', sourceFileName);\n  return new ParseSourceSpan(\n      new ParseLocation(sourceFile, -1, -1, -1), new ParseLocation(sourceFile, -1, -1, -1));\n}\n\n/**\n * Generates Source Span object for a given R3 Type for JIT mode.\n *\n * @param kind Component or Directive.\n * @param typeName name of the Component or Directive.\n * @param sourceUrl reference to Component or Directive source.\n * @returns instance of ParseSourceSpan that represent a given Component or Directive.\n */\nexport function r3JitTypeSourceSpan(\n    kind: string, typeName: string, sourceUrl: string): ParseSourceSpan {\n  const sourceFileName = `in ${kind} ${typeName} in ${sourceUrl}`;\n  const sourceFile = new ParseSourceFile('', sourceFileName);\n  return new ParseSourceSpan(\n      new ParseLocation(sourceFile, -1, -1, -1), new ParseLocation(sourceFile, -1, -1, -1));\n}\n"]}