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Diffstat (limited to 'node_modules/handlebars/dist/amd/handlebars/compiler/helpers.js')
-rw-r--r--node_modules/handlebars/dist/amd/handlebars/compiler/helpers.js230
1 files changed, 230 insertions, 0 deletions
diff --git a/node_modules/handlebars/dist/amd/handlebars/compiler/helpers.js b/node_modules/handlebars/dist/amd/handlebars/compiler/helpers.js
new file mode 100644
index 000000000..60bc119a7
--- /dev/null
+++ b/node_modules/handlebars/dist/amd/handlebars/compiler/helpers.js
@@ -0,0 +1,230 @@
+define(['exports', '../exception'], function (exports, _exception) {
+ 'use strict';
+
+ exports.__esModule = true;
+ exports.SourceLocation = SourceLocation;
+ exports.id = id;
+ exports.stripFlags = stripFlags;
+ exports.stripComment = stripComment;
+ exports.preparePath = preparePath;
+ exports.prepareMustache = prepareMustache;
+ exports.prepareRawBlock = prepareRawBlock;
+ exports.prepareBlock = prepareBlock;
+ exports.prepareProgram = prepareProgram;
+ exports.preparePartialBlock = preparePartialBlock;
+ // istanbul ignore next
+
+ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+ var _Exception = _interopRequireDefault(_exception);
+
+ function validateClose(open, close) {
+ close = close.path ? close.path.original : close;
+
+ if (open.path.original !== close) {
+ var errorNode = { loc: open.path.loc };
+
+ throw new _Exception['default'](open.path.original + " doesn't match " + close, errorNode);
+ }
+ }
+
+ function SourceLocation(source, locInfo) {
+ this.source = source;
+ this.start = {
+ line: locInfo.first_line,
+ column: locInfo.first_column
+ };
+ this.end = {
+ line: locInfo.last_line,
+ column: locInfo.last_column
+ };
+ }
+
+ function id(token) {
+ if (/^\[.*\]$/.test(token)) {
+ return token.substr(1, token.length - 2);
+ } else {
+ return token;
+ }
+ }
+
+ function stripFlags(open, close) {
+ return {
+ open: open.charAt(2) === '~',
+ close: close.charAt(close.length - 3) === '~'
+ };
+ }
+
+ function stripComment(comment) {
+ return comment.replace(/^\{\{~?\!-?-?/, '').replace(/-?-?~?\}\}$/, '');
+ }
+
+ function preparePath(data, parts, loc) {
+ loc = this.locInfo(loc);
+
+ var original = data ? '@' : '',
+ dig = [],
+ depth = 0,
+ depthString = '';
+
+ for (var i = 0, l = parts.length; i < l; i++) {
+ var part = parts[i].part,
+
+ // If we have [] syntax then we do not treat path references as operators,
+ // i.e. foo.[this] resolves to approximately context.foo['this']
+ isLiteral = parts[i].original !== part;
+ original += (parts[i].separator || '') + part;
+
+ if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
+ if (dig.length > 0) {
+ throw new _Exception['default']('Invalid path: ' + original, { loc: loc });
+ } else if (part === '..') {
+ depth++;
+ depthString += '../';
+ }
+ } else {
+ dig.push(part);
+ }
+ }
+
+ return {
+ type: 'PathExpression',
+ data: data,
+ depth: depth,
+ parts: dig,
+ original: original,
+ loc: loc
+ };
+ }
+
+ function prepareMustache(path, params, hash, open, strip, locInfo) {
+ // Must use charAt to support IE pre-10
+ var escapeFlag = open.charAt(3) || open.charAt(2),
+ escaped = escapeFlag !== '{' && escapeFlag !== '&';
+
+ var decorator = /\*/.test(open);
+ return {
+ type: decorator ? 'Decorator' : 'MustacheStatement',
+ path: path,
+ params: params,
+ hash: hash,
+ escaped: escaped,
+ strip: strip,
+ loc: this.locInfo(locInfo)
+ };
+ }
+
+ function prepareRawBlock(openRawBlock, contents, close, locInfo) {
+ validateClose(openRawBlock, close);
+
+ locInfo = this.locInfo(locInfo);
+ var program = {
+ type: 'Program',
+ body: contents,
+ strip: {},
+ loc: locInfo
+ };
+
+ return {
+ type: 'BlockStatement',
+ path: openRawBlock.path,
+ params: openRawBlock.params,
+ hash: openRawBlock.hash,
+ program: program,
+ openStrip: {},
+ inverseStrip: {},
+ closeStrip: {},
+ loc: locInfo
+ };
+ }
+
+ function prepareBlock(openBlock, program, inverseAndProgram, close, inverted, locInfo) {
+ if (close && close.path) {
+ validateClose(openBlock, close);
+ }
+
+ var decorator = /\*/.test(openBlock.open);
+
+ program.blockParams = openBlock.blockParams;
+
+ var inverse = undefined,
+ inverseStrip = undefined;
+
+ if (inverseAndProgram) {
+ if (decorator) {
+ throw new _Exception['default']('Unexpected inverse block on decorator', inverseAndProgram);
+ }
+
+ if (inverseAndProgram.chain) {
+ inverseAndProgram.program.body[0].closeStrip = close.strip;
+ }
+
+ inverseStrip = inverseAndProgram.strip;
+ inverse = inverseAndProgram.program;
+ }
+
+ if (inverted) {
+ inverted = inverse;
+ inverse = program;
+ program = inverted;
+ }
+
+ return {
+ type: decorator ? 'DecoratorBlock' : 'BlockStatement',
+ path: openBlock.path,
+ params: openBlock.params,
+ hash: openBlock.hash,
+ program: program,
+ inverse: inverse,
+ openStrip: openBlock.strip,
+ inverseStrip: inverseStrip,
+ closeStrip: close && close.strip,
+ loc: this.locInfo(locInfo)
+ };
+ }
+
+ function prepareProgram(statements, loc) {
+ if (!loc && statements.length) {
+ var firstLoc = statements[0].loc,
+ lastLoc = statements[statements.length - 1].loc;
+
+ /* istanbul ignore else */
+ if (firstLoc && lastLoc) {
+ loc = {
+ source: firstLoc.source,
+ start: {
+ line: firstLoc.start.line,
+ column: firstLoc.start.column
+ },
+ end: {
+ line: lastLoc.end.line,
+ column: lastLoc.end.column
+ }
+ };
+ }
+ }
+
+ return {
+ type: 'Program',
+ body: statements,
+ strip: {},
+ loc: loc
+ };
+ }
+
+ function preparePartialBlock(open, program, close, locInfo) {
+ validateClose(open, close);
+
+ return {
+ type: 'PartialBlockStatement',
+ name: open.path,
+ params: open.params,
+ hash: open.hash,
+ program: program,
+ openStrip: open.strip,
+ closeStrip: close && close.strip,
+ loc: this.locInfo(locInfo)
+ };
+ }
+});
+//# 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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"]}