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 (/^\[.*\]$/.test(token)) { return token.substring(1, token.length - 1); } else { return token; } } function stripFlags(open, close) { return { open: open.charAt(2) === '~', close: close.charAt(close.length - 3) === '~' }; } function stripComment(comment) { return comment.replace(/^\{\{~?!-?-?/, '').replace(/-?-?~?\}\}$/, ''); } function preparePath(data, parts, loc) { loc = this.locInfo(loc); var original = data ? '@' : '', dig = [], depth = 0; 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++; } } 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 (/^\\[.*\\]$/.test(token)) {\n    return token.substring(1, token.length - 1);\n  } else {\n    return token;\n  }\n}\n\nexport function stripFlags(open, close) {\n  return {\n    open: open.charAt(2) === '~',\n    close: close.charAt(close.length - 3) === '~'\n  };\n}\n\nexport function stripComment(comment) {\n  return comment.replace(/^\\{\\{~?!-?-?/, '')\n                .replace(/-?-?~?\\}\\}$/, '');\n}\n\nexport function preparePath(data, parts, loc) {\n  loc = this.locInfo(loc);\n\n  let original = data ? '@' : '',\n      dig = [],\n      depth = 0;\n\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      }\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"]}