{"version":3,"file":"cif-to-json.js","sources":["../src/index.js"],"sourcesContent":["export function cifParser(value) {\n  let lines = value.split(/[\\r\\n]+/);\n  let result = {};\n  let newLines = [];\n  let inLoopHeader = false;\n\n  for (let line of lines) {\n    if (line.match(/^ *#/)) {\n      // a comment\n    } else if (line.match(/^ *loop_/)) {\n      inLoopHeader = true;\n      newLines[newLines.length] = line.trim();\n    } else if (line.match(/^ *_/)) {\n      if (inLoopHeader) {\n        newLines[newLines.length - 1] += ` ${line.trim()}`;\n      } else {\n        newLines[newLines.length] = line.trim();\n      }\n    } else {\n      if (inLoopHeader) {\n        inLoopHeader = false;\n      }\n      if (line.match(/^ *;/)) {\n        newLines[newLines.length - 1] += ` ${line.replace(';', \"'\").trim()}`;\n      } else {\n        newLines[newLines.length - 1] += ` ${line.trim()}`;\n      }\n    }\n  }\n\n  for (let i = 0; i < newLines.length; i++) {\n    let line = `${newLines[i]} `;\n    let begin = 0;\n    let inQuote = false;\n    let escaped = false;\n    let fields = [];\n    for (let j = 0; j < line.length; j++) {\n      let char = line.charAt(j);\n      if (char === ' ' || char === '\\t') {\n        if (!inQuote) {\n          if (begin < j) {\n            fields.push(line.substring(begin, j));\n          }\n          begin = j + 1;\n        }\n      } else if (char === \"'\") {\n        if (!escaped) {\n          if (inQuote) {\n            // the end of the Quote\n            fields.push(line.substring(begin, j));\n            inQuote = false;\n          } else {\n            inQuote = true;\n          }\n          begin = j + 1;\n        }\n      }\n      if (char === '\\\\') {\n        escaped = true;\n      } else {\n        escaped = false;\n      }\n    }\n    processFields(fields, result);\n  }\n\n  return result;\n\n  function processFields(fields, result) {\n    if (fields[0] === 'loop_') {\n      // it is an array of object\n      let headers = [];\n      let lines = [];\n      let i = 1;\n      while (i < fields.length) {\n        if (fields[i].match(/^_/)) {\n          headers.push(fields[i]);\n        } else {\n          break;\n        }\n        i++;\n      }\n\n      let common = getCommonBeginning(headers).replace(/_$/, '');\n      let line;\n      while (i < fields.length) {\n        let pos = (i - 1) % headers.length;\n        if (pos === 0) {\n          line = {};\n        }\n        line[headers[pos]] = fields[i];\n        if (pos === headers.length - 1) {\n          lines.push(line);\n        }\n        i++;\n      }\n      result[common] = lines;\n    } else {\n      result[fields[0]] = fields[1]\n        ? 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