231 lines
19 KiB
JavaScript
231 lines
19 KiB
JavaScript
'use strict';
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exports.__esModule = true;
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exports.SourceLocation = SourceLocation;
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exports.id = id;
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exports.stripFlags = stripFlags;
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exports.stripComment = stripComment;
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exports.preparePath = preparePath;
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exports.prepareMustache = prepareMustache;
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exports.prepareRawBlock = prepareRawBlock;
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exports.prepareBlock = prepareBlock;
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exports.prepareProgram = prepareProgram;
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exports.preparePartialBlock = preparePartialBlock;
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// istanbul ignore next
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
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var _exception = require('../exception');
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var _exception2 = _interopRequireDefault(_exception);
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function validateClose(open, close) {
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close = close.path ? close.path.original : close;
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if (open.path.original !== close) {
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var errorNode = { loc: open.path.loc };
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throw new _exception2['default'](open.path.original + " doesn't match " + close, errorNode);
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}
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}
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function SourceLocation(source, locInfo) {
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this.source = source;
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this.start = {
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line: locInfo.first_line,
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column: locInfo.first_column
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};
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this.end = {
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line: locInfo.last_line,
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column: locInfo.last_column
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};
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}
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function id(token) {
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if (/^\[.*\]$/.test(token)) {
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return token.substr(1, token.length - 2);
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} else {
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return token;
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}
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}
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function stripFlags(open, close) {
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return {
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open: open.charAt(2) === '~',
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close: close.charAt(close.length - 3) === '~'
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};
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}
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function stripComment(comment) {
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return comment.replace(/^\{\{~?\!-?-?/, '').replace(/-?-?~?\}\}$/, '');
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}
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function preparePath(data, parts, loc) {
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loc = this.locInfo(loc);
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var original = data ? '@' : '',
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dig = [],
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depth = 0,
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depthString = '';
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for (var i = 0, l = parts.length; i < l; i++) {
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var part = parts[i].part,
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// If we have [] syntax then we do not treat path references as operators,
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// i.e. foo.[this] resolves to approximately context.foo['this']
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isLiteral = parts[i].original !== part;
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original += (parts[i].separator || '') + part;
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if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
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if (dig.length > 0) {
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throw new _exception2['default']('Invalid path: ' + original, { loc: loc });
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} else if (part === '..') {
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depth++;
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depthString += '../';
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}
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} else {
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dig.push(part);
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}
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}
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return {
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type: 'PathExpression',
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data: data,
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depth: depth,
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parts: dig,
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original: original,
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loc: loc
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};
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}
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function prepareMustache(path, params, hash, open, strip, locInfo) {
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// Must use charAt to support IE pre-10
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var escapeFlag = open.charAt(3) || open.charAt(2),
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escaped = escapeFlag !== '{' && escapeFlag !== '&';
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var decorator = /\*/.test(open);
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return {
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type: decorator ? 'Decorator' : 'MustacheStatement',
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path: path,
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params: params,
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hash: hash,
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escaped: escaped,
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strip: strip,
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loc: this.locInfo(locInfo)
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};
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}
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function prepareRawBlock(openRawBlock, contents, close, locInfo) {
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validateClose(openRawBlock, close);
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locInfo = this.locInfo(locInfo);
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var program = {
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type: 'Program',
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body: contents,
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strip: {},
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loc: locInfo
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};
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return {
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type: 'BlockStatement',
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path: openRawBlock.path,
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params: openRawBlock.params,
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hash: openRawBlock.hash,
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program: program,
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openStrip: {},
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inverseStrip: {},
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closeStrip: {},
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loc: locInfo
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};
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}
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function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {
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if (close && close.path) {
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validateClose(openBlock, close);
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}
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var decorator = /\*/.test(openBlock.open);
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program.blockParams = openBlock.blockParams;
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var inverse = undefined,
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inverseStrip = undefined;
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if (inverseAndProgram) {
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if (decorator) {
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throw new _exception2['default']('Unexpected inverse block on decorator', inverseAndProgram);
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}
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if (inverseAndProgram.chain) {
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inverseAndProgram.program.body[0].closeStrip = close.strip;
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}
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inverseStrip = inverseAndProgram.strip;
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inverse = inverseAndProgram.program;
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}
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if (inverted) {
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inverted = inverse;
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inverse = program;
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program = inverted;
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}
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return {
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type: decorator ? 'DecoratorBlock' : 'BlockStatement',
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path: openBlock.path,
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params: openBlock.params,
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hash: openBlock.hash,
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program: program,
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inverse: inverse,
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openStrip: openBlock.strip,
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inverseStrip: inverseStrip,
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closeStrip: close && close.strip,
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loc: this.locInfo(locInfo)
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};
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}
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function prepareProgram(statements, loc) {
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if (!loc && statements.length) {
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var firstLoc = statements[0].loc,
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lastLoc = statements[statements.length - 1].loc;
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/* istanbul ignore else */
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if (firstLoc && lastLoc) {
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loc = {
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source: firstLoc.source,
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start: {
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line: firstLoc.start.line,
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column: firstLoc.start.column
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},
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end: {
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line: lastLoc.end.line,
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column: lastLoc.end.column
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}
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};
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}
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}
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return {
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type: 'Program',
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body: statements,
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strip: {},
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loc: loc
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};
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}
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function preparePartialBlock(open, program, close, locInfo) {
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validateClose(open, close);
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return {
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type: 'PartialBlockStatement',
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name: open.path,
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params: open.params,
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hash: open.hash,
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program: program,
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openStrip: open.strip,
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closeStrip: close && close.strip,
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loc: this.locInfo(locInfo)
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};
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}
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//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../../../../lib/handlebars/compiler/helpers.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;yBAAsB,cAAc;;;;AAEpC,SAAS,aAAa,CAAC,IAAI,EAAE,KAAK,EAAE;AAClC,OAAK,GAAG,KAAK,CAAC,IAAI,GAAG,KAAK,CAAC,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;;AAEjD,MAAI,IAAI,CAAC,IAAI,CAAC,QAAQ,KAAK,KAAK,EAAE;AAChC,QAAI,SAAS,GAAG,EAAC,GAAG,EAAE,IAAI,CAAC,IAAI,CAAC,GAAG,EAAC,CAAC;;AAErC,UAAM,2BAAc,IAAI,CAAC,IAAI,CAAC,QAAQ,GAAG,iBAAiB,GAAG,KAAK,EAAE,SAAS,CAAC,CAAC;GAChF;CACF;;AAEM,SAAS,cAAc,CAAC,MAAM,EAAE,OAAO,EAAE;AAC9C,MAAI,CAAC,MAAM,GAAG,MAAM,CAAC;AACrB,MAAI,CAAC,KAAK,GAAG;AACX,QAAI,EAAE,OAAO,CAAC,UAAU;AACxB,UAAM,EAAE,OAAO,CAAC,YAAY;GAC7B,CAAC;AACF,MAAI,CAAC,GAAG,GAAG;AACT,QAAI,EAAE,OAAO,CAAC,SAAS;AACvB,UAAM,EAAE,OAAO,CAAC,WAAW;GAC5B,CAAC;CACH;;AAEM,SAAS,EAAE,CAAC,KAAK,EAAE;AACxB,MAAI,UAAU,CAAC,IAAI,CAAC,KAAK,CAAC,EAAE;AAC1B,WAAO,KAAK,CAAC,MAAM,CAAC,CAAC,EAAE,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;GAC1C,MAAM;AACL,WAAO,KAAK,CAAC;GACd;CACF;;AAEM,SAAS,UAAU,CAAC,IAAI,EAAE,KAAK,EAAE;AACtC,SAAO;AACL,QAAI,EAAE,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,KAAK,GAAG;AAC5B,SAAK,EAAE,KAAK,CAAC,MAAM,CAAC,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC,KAAK,GAAG;GAC9C,CAAC;CACH;;AAEM,SAAS,YAAY,CAAC,OAAO,EAAE;AACpC,SAAO,OAAO,CAAC,OAAO,CAAC,eAAe,EAAE,EAAE,CAAC,CAC5B,OAAO,CAAC,aAAa,EAAE,EAAE,CAAC,CAAC;CAC3C;;AAEM,SAAS,WAAW,CAAC,IAAI,EAAE,KAAK,EAAE,GAAG,EAAE;AAC5C,KAAG,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;;AAExB,MAAI,QAAQ,GAAG,IAAI,GAAG,GAAG,GAAG,EAAE;MAC1B,GAAG,GAAG,EAAE;MACR,KAAK,GAAG,CAAC;MACT,WAAW,GAAG,EAAE,CAAC;;AAErB,OAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE;AAC5C,QAAI,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,IAAI;;;;AAGpB,aAAS,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,QAAQ,KAAK,IAAI,CAAC;AAC3C,YAAQ,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,SAAS,IAAI,EAAE,CAAA,GAAI,IAAI,CAAC;;AAE9C,QAAI,CAAC,SAAS,KAAK,IAAI,KAAK,IAAI,IAAI,IAAI,KAAK,GAAG,IAAI,IAAI,KAAK,MAAM,CAAA,AAAC,EAAE;AACpE,UAAI,GAAG,CAAC,MAAM,GAAG,CAAC,EAAE;AAClB,cAAM,2BAAc,gBAAgB,GAAG,QAAQ,EAAE,EAAC,GAAG,EAAH,GAAG,EAAC,CAAC,CAAC;OACzD,MAAM,IAAI,IAAI,KAAK,IAAI,EAAE;AACxB,aAAK,EAAE,CAAC;AACR,mBAAW,IAAI,KAAK,CAAC;OACtB;KACF,MAAM;AACL,SAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;KAChB;GACF;;AAED,SAAO;AACL,QAAI,EAAE,gBAAgB;AACtB,QAAI,EAAJ,IAAI;AACJ,SAAK,EAAL,KAAK;AACL,SAAK,EAAE,GAAG;AACV,YAAQ,EAAR,QAAQ;AACR,OAAG,EAAH,GAAG;GACJ,CAAC;CACH;;AAEM,SAAS,eAAe,CAAC,IAAI,EAAE,MAAM,EAAE,IAAI,EAAE,IAAI,EAAE,KAAK,EAAE,OAAO,EAAE;;AAExE,MAAI,UAAU,GAAG,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC;MAC7C,OAAO,GAAG,UAAU,KAAK,GAAG,IAAI,UAAU,KAAK,GAAG,CAAC;;AAEvD,MAAI,SAAS,GAAI,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,AAAC,CAAC;AAClC,SAAO;AACL,QAAI,EAAE,SAAS,GAAG,WAAW,GAAG,mBAAmB;AACnD,QAAI,EAAJ,IAAI;AACJ,UAAM,EAAN,MAAM;AACN,QAAI,EAAJ,IAAI;AACJ,WAAO,EAAP,OAAO;AACP,SAAK,EAAL,KAAK;AACL,OAAG,EAAE,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC;GAC3B,CAAC;CACH;;AAEM,SAAS,eAAe,CAAC,YAAY,EAAE,QAAQ,EAAE,KAAK,EAAE,OAAO,EAAE;AACtE,eAAa,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;;AAEnC,SAAO,GAAG,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;AAChC,MAAI,OAAO,GAAG;AACZ,QAAI,EAAE,SAAS;AACf,QAAI,EAAE,QAAQ;AACd,SAAK,EAAE,EAAE;AACT,OAAG,EAAE,OAAO;GACb,CAAC;;AAEF,SAAO;AACL,QAAI,EAAE,gBAAgB;AACtB,QAAI,EAAE,YAAY,CAAC,IAAI;AACvB,UAAM,EAAE,YAAY,CAAC,MAAM;AAC3B,QAAI,EAAE,YAAY,CAAC,IAAI;AACvB,WAAO,EAAP,OAAO;AACP,aAAS,EAAE,EAAE;AACb,gBAAY,EAAE,EAAE;AAChB,cAAU,EAAE,EAAE;AACd,OAAG,EAAE,OAAO;GACb,CAAC;CACH;;AAEM,SAAS,YAAY,CAAC,SAAS,EAAE,OAAO,EAAE,iBAAiB,EAAE,KAAK,EAAE,QAAQ,EAAE,OAAO,EAAE;AAC5F,MAAI,KAAK,IAAI,KAAK,CAAC,IAAI,EAAE;AACvB,iBAAa,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC;GACjC;;AAED,MAAI,SAAS,GAAI,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,AAAC,CAAC;;AAE5C,SAAO,CAAC,WAAW,GAAG,SAAS,CAAC,WAAW,CAAC;;AAE5C,MAAI,OAAO,YAAA;MACP,YAAY,YAAA,CAAC;;AAEjB,MAAI,iBAAiB,EAAE;AACrB,QAAI,SAAS,EAAE;AACb,YAAM,2BAAc,uCAAuC,EAAE,iBAAiB,CAAC,CAAC;KACjF;;AAED,QAAI,iBAAiB,CAAC,KAAK,EAAE;AAC3B,uBAAiB,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,UAAU,GAAG,KAAK,CAAC,KAAK,CAAC;KAC5D;;AAED,gBAAY,GAAG,iBAAiB,CAAC,KAAK,CAAC;AACvC,WAAO,GAAG,iBAAiB,CAAC,OAAO,CAAC;GACrC;;AAED,MAAI,QAAQ,EAAE;AACZ,YAAQ,GAAG,OAAO,CAAC;AACnB,WAAO,GAAG,OAAO,CAAC;AAClB,WAAO,GAAG,QAAQ,CAAC;GACpB;;AAED,SAAO;AACL,QAAI,EAAE,SAAS,GAAG,gBAAgB,GAAG,gBAAgB;AACrD,QAAI,EAAE,SAAS,CAAC,IAAI;AACpB,UAAM,EAAE,SAAS,CAAC,MAAM;AACxB,QAAI,EAAE,SAAS,CAAC,IAAI;AACpB,WAAO,EAAP,OAAO;AACP,WAAO,EAAP,OAAO;AACP,aAAS,EAAE,SAAS,CAAC,KAAK;AAC1B,gBAAY,EAAZ,YAAY;AACZ,cAAU,EAAE,KAAK,IAAI,KAAK,CAAC,KAAK;AAChC,OAAG,EAAE,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC;GAC3B,CAAC;CACH;;AAEM,SAAS,cAAc,CAAC,UAAU,EAAE,GAAG,EAAE;AAC9C,MAAI,CAAC,GAAG,IAAI,UAAU,CAAC,MAAM,EAAE;AAC7B,QAAM,QAAQ,GAAG,UAAU,CAAC,CAAC,CAAC,CAAC,GAAG;QAC5B,OAAO,GAAG,UAAU,CAAC,UAAU,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,GAAG,CAAC;;;AAGtD,QAAI,QAAQ,IAAI,OAAO,EAAE;AACvB,SAAG,GAAG;AACJ,cAAM,EAAE,QAAQ,CAAC,MAAM;AACvB,aAAK,EAAE;AACL,cAAI,EAAE,QAAQ,CAAC,KAAK,CAAC,IAAI;AACzB,gBAAM,EAAE,QAAQ,CAAC,KAAK,CAAC,MAAM;SAC9B;AACD,WAAG,EAAE;AACH,cAAI,EAAE,OAAO,CAAC,GAAG,CAAC,IAAI;AACtB,gBAAM,EAAE,OAAO,CAAC,GAAG,CAAC,MAAM;SAC3B;OACF,CAAC;KACH;GACF;;AAED,SAAO;AACL,QAAI,EAAE,SAAS;AACf,QAAI,EAAE,U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Exception from '../exception';\n\nfunction validateClose(open, close) {\n  close = close.path ? close.path.original : close;\n\n  if (open.path.original !== close) {\n    let errorNode = {loc: open.path.loc};\n\n    throw new Exception(open.path.original + \" doesn't match \" + close, errorNode);\n  }\n}\n\nexport function SourceLocation(source, locInfo) {\n  this.source = source;\n  this.start = {\n    line: locInfo.first_line,\n    column: locInfo.first_column\n  };\n  this.end = {\n    line: locInfo.last_line,\n    column: locInfo.last_column\n  };\n}\n\nexport function id(token) {\n  if (/^\\[.*\\]$/.test(token)) {\n    return token.substr(1, token.length - 2);\n  } else {\n    return token;\n  }\n}\n\nexport function stripFlags(open, close) {\n  return {\n    open: open.charAt(2) === '~',\n    close: close.charAt(close.length - 3) === '~'\n  };\n}\n\nexport function stripComment(comment) {\n  return comment.replace(/^\\{\\{~?\\!-?-?/, '')\n                .replace(/-?-?~?\\}\\}$/, '');\n}\n\nexport function preparePath(data, parts, loc) {\n  loc = this.locInfo(loc);\n\n  let original = data ? '@' : '',\n      dig = [],\n      depth = 0,\n      depthString = '';\n\n  for (let i = 0, l = parts.length; i < l; i++) {\n    let part = parts[i].part,\n        // If we have [] syntax then we do not treat path references as operators,\n        // i.e. foo.[this] resolves to approximately context.foo['this']\n        isLiteral = parts[i].original !== part;\n    original += (parts[i].separator || '') + part;\n\n    if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {\n      if (dig.length > 0) {\n        throw new Exception('Invalid path: ' + original, {loc});\n      } else if (part === '..') {\n        depth++;\n        depthString += '../';\n      }\n    } else {\n      dig.push(part);\n    }\n  }\n\n  return {\n    type: 'PathExpression',\n    data,\n    depth,\n    parts: dig,\n    original,\n    loc\n  };\n}\n\nexport function prepareMustache(path, params, hash, open, strip, locInfo) {\n  // Must use charAt to support IE pre-10\n  let escapeFlag = open.charAt(3) || open.charAt(2),\n      escaped = escapeFlag !== '{' && escapeFlag !== '&';\n\n  let decorator = (/\\*/.test(open));\n  return {\n    type: decorator ? 'Decorator' : 'MustacheStatement',\n    path,\n    params,\n    hash,\n    escaped,\n    strip,\n    loc: this.locInfo(locInfo)\n  };\n}\n\nexport function prepareRawBlock(openRawBlock, contents, close, locInfo) {\n  validateClose(openRawBlock, close);\n\n  locInfo = this.locInfo(locInfo);\n  let program = {\n    type: 'Program',\n    body: contents,\n    strip: {},\n    loc: locInfo\n  };\n\n  return {\n    type: 'BlockStatement',\n    path: openRawBlock.path,\n    params: openRawBlock.params,\n    hash: openRawBlock.hash,\n    program,\n    openStrip: {},\n    inverseStrip: {},\n    closeStrip: {},\n    loc: locInfo\n  };\n}\n\nexport function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {\n  if (close && close.path) {\n    validateClose(openBlock, close);\n  }\n\n  let decorator = (/\\*/.test(openBlock.open));\n\n  program.blockParams = openBlock.blockParams;\n\n  let inverse,\n      inverseStrip;\n\n  if (inverseAndProgram) {\n    if (decorator) {\n      throw new Exception('Unexpected inverse block on decorator', inverseAndProgram);\n    }\n\n    if (inverseAndProgram.chain) {\n      inverseAndProgram.program.body[0].closeStrip = close.strip;\n    }\n\n    inverseStrip = inverseAndProgram.strip;\n    inverse = inverseAndProgram.program;\n  }\n\n  if (inverted) {\n    inverted = inverse;\n    inverse = program;\n    program = inverted;\n  }\n\n  return {\n    type: decorator ? 'DecoratorBlock' : 'BlockStatement',\n    path: openBlock.path,\n    params: openBlock.params,\n    hash: openBlock.hash,\n    program,\n    inverse,\n    openStrip: openBlock.strip,\n    inverseStrip,\n    closeStrip: close && close.strip,\n    loc: this.locInfo(locInfo)\n  };\n}\n\nexport function prepareProgram(statements, loc) {\n  if (!loc && statements.length) {\n    const firstLoc = statements[0].loc,\n          lastLoc = statements[statements.length - 1].loc;\n\n    /* istanbul ignore else */\n    if (firstLoc && lastLoc) {\n      loc = {\n        source: firstLoc.source,\n        start: {\n          line: firstLoc.start.line,\n          column: firstLoc.start.column\n        },\n        end: {\n          line: lastLoc.end.line,\n          column: lastLoc.end.column\n        }\n      };\n    }\n  }\n\n  return {\n    type: 'Program',\n    body: statements,\n    strip: {},\n    loc: loc\n  };\n}\n\n\nexport function preparePartialBlock(open, program, close, locInfo) {\n  validateClose(open, close);\n\n  return {\n    type: 'PartialBlockStatement',\n    name: open.path,\n    params: open.params,\n    hash: open.hash,\n    program,\n    openStrip: open.strip,\n    closeStrip: close && close.strip,\n    loc: this.locInfo(locInfo)\n  };\n}\n\n"]}
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