node_modules

4 files changed, 657 insertions, 0 deletions

diff --git a/node_modules/@concordance/react/lib/diffShallow.js b/node_modules/@concordance/react/lib/diffShallow.js
new file mode 100644
index 000000000..4eeb4d4d3
--- /dev/null
+++ b/node_modules/@concordance/react/lib/diffShallow.js
@@ -0,0 +1,239 @@
+'use strict'
+
+function diffShallow (api, actual, expected, theme, indent) {
+  const childBuffer = api.lineBuilder.buffer()
+  const propertyBuffer = api.lineBuilder.buffer()
+
+  return {
+    append (formatted, origin) {
+      if (origin.isItem === true) {
+        childBuffer.append(formatted)
+      } else {
+        propertyBuffer.append(formatted)
+      }
+    },
+
+    finalize: () => {
+      const namesAreEqual = actual.compareNames(expected)
+      const actualName = actual.formatName(theme)
+      const expectedName = expected.formatName(theme)
+
+      const openTag = theme.react.openTag
+      const innerIndentation = indent.increase()
+
+      const allChildren = childBuffer.withFirstPrefixed(innerIndentation)
+      const children = allChildren.decompose()
+
+      const allProperties = propertyBuffer.withFirstPrefixed(innerIndentation)
+      const properties = allProperties.decompose()
+      // If the first properties are also the last, and either side has no
+      // children, ensure the properties are treated as being last. This
+      // leads to a better balanced diff.
+      if (properties.remaining.isEmpty && (!actual.hasChildren || !expected.hasChildren)) {
+        properties.last = properties.first
+        properties.first = {actual: api.lineBuilder.buffer(), expected: api.lineBuilder.buffer()}
+      }
+
+      const result = api.lineBuilder.buffer()
+
+      // Create a custom diff that is as neat as possible. It's likely
+      // there's a generic algorithm that can be used, but for expediency's
+      // sake handles all possible diffs by brute force instead.
+      if (actual.hasProperties && expected.hasProperties) {
+        if (namesAreEqual) {
+          result
+            .append(api.lineBuilder.first(openTag.start + actualName))
+            .append(properties.first.actual.stripFlags())
+            .append(properties.first.expected.stripFlags())
+        } else {
+          result
+            .append(api.lineBuilder.actual.first(openTag.start + actualName))
+            .append(properties.first.actual.stripFlags())
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName))
+            .append(properties.first.expected.stripFlags())
+        }
+        result.append(properties.remaining.stripFlags())
+
+        if (actual.hasChildren && expected.hasChildren) {
+          result
+            .append(properties.last.actual.stripFlags())
+            .append(properties.last.expected.stripFlags())
+            .append(api.lineBuilder.line(indent + openTag.end))
+
+          if (namesAreEqual) {
+            result
+              .append(allChildren.stripFlags())
+              .append(api.lineBuilder.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+          } else {
+            result
+              .append(children.first.actual.stripFlags())
+              .append(children.first.expected.stripFlags())
+              .append(children.remaining.stripFlags())
+              .append(children.last.actual.stripFlags())
+              .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+          }
+        } else if (actual.hasChildren) {
+          result
+            .append(properties.last.actual.stripFlags())
+            .append(api.lineBuilder.actual.line(indent + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+            .append(properties.last.expected.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + openTag.selfClose + openTag.end))
+        } else if (expected.hasChildren) {
+          result
+            .append(properties.last.actual.stripFlags())
+            .append(api.lineBuilder.actual.last(indent + openTag.selfClose + openTag.end))
+            .append(properties.last.expected.stripFlags())
+            .append(api.lineBuilder.expected.line(indent + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+        } else {
+          result
+            .append(properties.last.actual.stripFlags())
+            .append(properties.last.expected.stripFlags())
+            .append(api.lineBuilder.last(indent + openTag.selfClose + openTag.end))
+        }
+      } else if (actual.hasProperties) {
+        result
+          .append(api.lineBuilder.actual.first(openTag.start + actualName))
+          .append(allProperties.stripFlags())
+
+        if (actual.hasChildren && expected.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.line(indent + openTag.end))
+            .append(children.first.actual.stripFlags())
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName + openTag.end))
+            .append(children.first.expected.stripFlags())
+            .append(children.remaining.stripFlags())
+
+          if (namesAreEqual) {
+            result
+              .append(children.last.actual.stripFlags())
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+          } else {
+            result
+              .append(children.last.actual.stripFlags())
+              .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+          }
+        } else if (actual.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.last(indent + openTag.selfClose + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+            .append(api.lineBuilder.expected.single(openTag.start + expectedName + openTag.selfCloseVoid + openTag.end))
+        } else if (expected.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.last(indent + openTag.selfClose + openTag.end))
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+        } else {
+          result
+            .append(api.lineBuilder.actual.last(indent + openTag.selfClose + openTag.end))
+            .append(api.lineBuilder.expected.single(openTag.start + expectedName + openTag.selfCloseVoid + openTag.end))
+        }
+      } else if (expected.hasProperties) {
+        if (actual.hasChildren && expected.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.first(openTag.start + actualName + openTag.end))
+            .append(children.first.actual.stripFlags())
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName))
+            .append(allProperties.stripFlags())
+            .append(api.lineBuilder.expected.line(indent + openTag.end))
+            .append(children.first.expected.stripFlags())
+            .append(children.remaining.stripFlags())
+
+          if (namesAreEqual) {
+            result
+              .append(children.last.actual.stripFlags())
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+          } else {
+            result
+              .append(children.last.actual.stripFlags())
+              .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+          }
+        } else if (actual.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.first(openTag.start + actualName + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName))
+            .append(allProperties.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + openTag.selfClose + openTag.end))
+        } else if (expected.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.single(openTag.start + actualName + openTag.selfCloseVoid + openTag.end))
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName))
+            .append(allProperties.stripFlags())
+            .append(api.lineBuilder.expected.line(indent + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+        } else {
+          result
+            .append(api.lineBuilder.actual.single(openTag.start + actualName + openTag.selfCloseVoid + openTag.end))
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName))
+            .append(allProperties.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + openTag.selfCloseVoid + openTag.end))
+        }
+      } else {
+        if (actual.hasChildren && expected.hasChildren) {
+          if (namesAreEqual) {
+            result
+              .append(api.lineBuilder.first(openTag.start + actualName + openTag.end))
+              .append(allChildren.stripFlags())
+              .append(api.lineBuilder.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+          } else {
+            result
+              .append(api.lineBuilder.actual.first(openTag.start + actualName + openTag.end))
+              .append(children.first.actual.stripFlags())
+              .append(api.lineBuilder.expected.first(openTag.start + expectedName + openTag.end))
+              .append(children.first.expected.stripFlags())
+              .append(children.remaining.stripFlags())
+              .append(children.last.actual.stripFlags())
+              .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+              .append(children.last.expected.stripFlags())
+              .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, expectedName)))
+          }
+        } else if (actual.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.first(openTag.start + actualName + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.actual.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+            .append(api.lineBuilder.expected.single(openTag.start + expectedName + openTag.selfCloseVoid + openTag.end))
+        } else if (expected.hasChildren) {
+          result
+            .append(api.lineBuilder.actual.single(openTag.start + actualName + openTag.selfCloseVoid + openTag.end))
+            .append(api.lineBuilder.expected.first(openTag.start + expectedName + openTag.end))
+            .append(allChildren.stripFlags())
+            .append(api.lineBuilder.expected.last(indent + api.wrapFromTheme(theme.react.closeTag, actualName)))
+        } else {
+          if (namesAreEqual) {
+            result.append(api.lineBuilder.single(openTag.start + actualName + openTag.selfCloseVoid + openTag.end))
+          } else {
+            result
+              .append(api.lineBuilder.actual.single(openTag.start + actualName + openTag.selfCloseVoid + openTag.end))
+              .append(api.lineBuilder.expected.single(openTag.start + expectedName + openTag.selfCloseVoid + openTag.end))
+          }
+        }
+      }
+
+      return result
+    },
+
+    shouldFormat (subject) {
+      return subject.isItem === true || subject.isProperty === true
+    },
+
+    increaseIndent: true
+  }
+}
+module.exports = diffShallow
diff --git a/node_modules/@concordance/react/lib/elementFactory.js b/node_modules/@concordance/react/lib/elementFactory.js
new file mode 100644
index 000000000..9be125cef
--- /dev/null
+++ b/node_modules/@concordance/react/lib/elementFactory.js
@@ -0,0 +1,349 @@
+'use strict'
+
+const arrify = require('arrify')
+const diffShallow = require('./diffShallow')
+const escapeText = require('./escapeText')
+
+function factory (api, reactTags) {
+  const tag = Symbol('@concordance/react.ElementValue')
+
+  function customPropertyFormatter (theme, indent, key, value) {
+    const separator = theme.react.attribute.separator + theme.react.attribute.value.openBracket
+    if (value.isSingle) {
+      return value
+        .withFirstPrefixed(key.formatAsKey(theme) + separator)
+        .withLastPostfixed(theme.react.attribute.value.closeBracket)
+    }
+
+    return api.lineBuilder.first(key.formatAsKey(theme) + separator)
+      .concat(value.withFirstPrefixed(indent.increase()).stripFlags())
+      .append(api.lineBuilder.last(indent + theme.react.attribute.value.closeBracket))
+  }
+
+  function themeProperty (theme) {
+    theme.property.increaseValueIndent = true
+    theme.property.customFormat = customPropertyFormatter
+  }
+
+  function themeStringProperty (theme) {
+    theme.property.separator = theme.react.attribute.separator
+    theme.property.after = ''
+    Object.assign(theme.string.line, theme.react.attribute.value.string.line)
+  }
+
+  function customItemFormatter (theme, indent, value) {
+    if (value.isSingle) {
+      return value
+        .withFirstPrefixed(theme.react.child.openBracket)
+        .withLastPostfixed(theme.react.child.closeBracket)
+    }
+
+    return api.lineBuilder.first(theme.react.child.openBracket)
+      .concat(value.withFirstPrefixed(indent.increase()).stripFlags())
+      .append(api.lineBuilder.last(indent + theme.react.child.closeBracket))
+  }
+
+  function themeChild (theme) {
+    theme.item.increaseValueIndent = true
+    theme.item.customFormat = customItemFormatter
+  }
+
+  function themeReactChild (theme) {
+    theme.item.after = ''
+  }
+
+  function themeStringChild (theme) {
+    theme.item.after = ''
+    Object.assign(theme.string, theme.react.child.string)
+  }
+
+  function describe (props) {
+    const element = props.value
+
+    const type = element.type
+    const hasTypeFn = typeof type === 'function'
+    const typeFn = hasTypeFn ? type : null
+    const name = hasTypeFn ? type.displayName || type.name : type
+
+    const children = arrify(element.props.children)
+
+    const properties = Object.assign({}, element.props)
+    delete properties.children
+    if (element.key !== null) {
+      properties.key = element.key
+    }
+    const hasProperties = Object.keys(properties).length > 0
+
+    return new DescribedElementValue(Object.assign({
+      children,
+      hasProperties,
+      hasTypeFn,
+      name,
+      properties,
+      typeFn,
+      isList: children.length > 0
+    }, props))
+  }
+
+  function deserialize (state, recursor) {
+    return new DeserializedElementValue(state, recursor)
+  }
+
+  class ElementValue extends api.ObjectValue {
+    constructor (props) {
+      super(props)
+      this.name = props.name
+      this.hasProperties = props.hasProperties
+      this.hasTypeFn = props.hasTypeFn
+
+      this.hasChildren = this.isList
+    }
+
+    compare (expected) {
+      return this.tag === expected.tag && this.name === expected.name
+        ? api.SHALLOW_EQUAL
+        : api.UNEQUAL
+    }
+
+    formatName (theme) {
+      const formatted = api.wrapFromTheme(theme.react.tagName, this.name)
+      return this.hasTypeFn
+        ? formatted + theme.react.functionType
+        : formatted
+    }
+
+    compareNames (expected) {
+      return this.name === expected.name && this.hasTypeFn === expected.hasTypeFn
+    }
+
+    formatShallow (theme, indent) {
+      const childBuffer = api.lineBuilder.buffer()
+      const propertyBuffer = api.lineBuilder.buffer()
+
+      return {
+        append (formatted, origin) {
+          if (origin.isItem === true) {
+            childBuffer.append(formatted)
+          } else {
+            propertyBuffer.append(formatted)
+          }
+        },
+
+        finalize: () => {
+          const name = this.formatName(theme)
+          const openTag = theme.react.openTag
+
+          if (!this.hasChildren && !this.hasProperties) {
+            return api.lineBuilder.single(openTag.start + name + openTag.selfCloseVoid + openTag.end)
+          }
+
+          const innerIndentation = indent.increase()
+          const children = childBuffer.withFirstPrefixed(innerIndentation).stripFlags()
+          const properties = propertyBuffer.withFirstPrefixed(innerIndentation).stripFlags()
+
+          const result = api.lineBuilder.buffer()
+          if (this.hasProperties) {
+            result
+              .append(api.lineBuilder.first(openTag.start + name))
+              .append(properties)
+
+            if (this.hasChildren) {
+              result.append(api.lineBuilder.line(indent + openTag.end))
+            } else {
+              result.append(api.lineBuilder.last(indent + openTag.selfClose + openTag.end))
+            }
+          } else {
+            result.append(api.lineBuilder.first(openTag.start + name + openTag.end))
+          }
+
+          if (this.hasChildren) {
+            result
+              .append(children)
+              .append(api.lineBuilder.last(indent + api.wrapFromTheme(theme.react.closeTag, name)))
+          }
+
+          return result
+        },
+
+        maxDepth: () => {
+          const name = this.formatName(theme)
+          const openTag = theme.react.openTag
+
+          if (!this.hasChildren && !this.hasProperties) {
+            return api.lineBuilder.single(openTag.start + name + openTag.selfCloseVoid + openTag.end)
+          }
+
+          let str = openTag.start + name
+          if (this.hasProperties) {
+            str += theme.maxDepth
+            if (this.hasChildren) {
+              str += openTag.end
+            } else {
+              str += ' ' + openTag.selfClose + openTag.end
+            }
+          } else {
+            str += openTag.end
+          }
+
+          if (this.hasChildren) {
+            str += theme.maxDepth + api.wrapFromTheme(theme.react.closeTag, name)
+          }
+
+          return api.lineBuilder.single(str)
+        },
+
+        shouldFormat (subject) {
+          return subject.isItem === true || subject.isProperty === true
+        },
+
+        increaseIndent: true
+      }
+    }
+
+    prepareDiff (expected) {
+      return {
+        compareResult: this.tag === expected.tag
+          ? api.SHALLOW_EQUAL
+          : api.UNEQUAL
+      }
+    }
+
+    diffShallow (expected, theme, indent) {
+      return diffShallow(api, this, expected, theme, indent)
+    }
+
+    serialize () {
+      return [this.name, this.hasProperties, this.hasTypeFn, super.serialize()]
+    }
+  }
+  Object.defineProperty(ElementValue.prototype, 'tag', {value: tag})
+
+  function modifyThemes (recursor) {
+    return api.mapRecursor(recursor, next => {
+      let modifier
+      if (next.isItem === true) {
+        if (next.tag === api.descriptorTags.primitiveItem && next.value.tag === api.descriptorTags.string) {
+          modifier = themeStringChild
+        } else if (next.tag === api.descriptorTags.complexItem && reactTags.has(next.value.tag)) {
+          modifier = themeReactChild
+        } else {
+          modifier = themeChild
+        }
+      } else if (next.isProperty === true) {
+        if (
+          next.tag === api.descriptorTags.primitiveProperty &&
+          next.value.tag === api.descriptorTags.string &&
+          !next.value.includesLinebreaks
+        ) {
+          modifier = themeStringProperty
+        } else {
+          modifier = themeProperty
+        }
+      }
+
+      return modifier
+        ? api.modifyTheme(next, modifier)
+        : next
+    })
+  }
+
+  function DescribedMixin (base) {
+    return class extends api.DescribedMixin(base) {
+      constructor (props) {
+        super(props)
+        this.children = props.children
+        this.properties = props.properties
+        this.typeFn = props.typeFn
+      }
+
+      compare (expected) {
+        const result = super.compare(expected)
+        return result === api.SHALLOW_EQUAL && this.typeFn !== expected.typeFn
+          ? api.UNEQUAL
+          : result
+      }
+
+      compareNames (expected) {
+        return super.compareNames(expected) && this.typeFn === expected.typeFn
+      }
+
+      createPropertyRecursor () {
+        // Symbols are not valid property keys for React elements. This code
+        // also assumes that the keys can be formatted as JSX-like attribute
+        // names. Keys are not pre-escaped before being passed to Concordance's
+        // property descriptor.
+        const keys = Object.keys(this.properties).sort()
+        const size = keys.length
+
+        let index = 0
+        const next = () => {
+          if (index === size) return null
+
+          const key = keys[index++]
+          // Note that string values are not specifically escaped such that the
+          // output is valid JSX.
+          return this.describeProperty(key, this.describeAny(this.properties[key]))
+        }
+
+        return {size, next}
+      }
+
+      createListRecursor () {
+        if (!this.isList) return super.createListRecursor()
+
+        const size = this.children.length
+
+        let index = 0
+        const next = () => {
+          if (index === size) return null
+
+          const current = index++
+          const child = this.children[current]
+          const type = typeof child
+          let descriptor
+          if (type === 'string') {
+            descriptor = this.describeAny(escapeText(child))
+          } else {
+            descriptor = this.describeAny(child)
+          }
+
+          return this.describeItem(current, descriptor)
+        }
+
+        return {size, next}
+      }
+
+      createRecursor () {
+        return modifyThemes(super.createRecursor())
+      }
+    }
+  }
+
+  function DeserializedMixin (base) {
+    return class extends api.DeserializedMixin(base) {
+      constructor (state, recursor) {
+        super(state[3], recursor)
+        this.name = state[0]
+        this.hasProperties = state[1]
+        this.hasTypeFn = state[2]
+      }
+
+      createRecursor () {
+        return modifyThemes(super.createRecursor())
+      }
+    }
+  }
+
+  const DescribedElementValue = DescribedMixin(ElementValue)
+  const DeserializedElementValue = DeserializedMixin(ElementValue)
+
+  return {
+    DescribedMixin,
+    DeserializedMixin,
+    ElementValue,
+    describe,
+    deserialize,
+    tag
+  }
+}
+module.exports = factory
diff --git a/node_modules/@concordance/react/lib/escapeText.js b/node_modules/@concordance/react/lib/escapeText.js
new file mode 100644
index 000000000..52447b1b6
--- /dev/null
+++ b/node_modules/@concordance/react/lib/escapeText.js
@@ -0,0 +1,10 @@
+'use strict'
+
+function escapeText (text) {
+  return text
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    // TODO: Escape characters that Concordance would otherwise replace with \u
+    // sequences.
+}
+module.exports = escapeText
diff --git a/node_modules/@concordance/react/lib/testJsonFactory.js b/node_modules/@concordance/react/lib/testJsonFactory.js
new file mode 100644
index 000000000..c3e97a620
--- /dev/null
+++ b/node_modules/@concordance/react/lib/testJsonFactory.js
@@ -0,0 +1,59 @@
+'use strict'
+
+const arrify = require('arrify')
+
+function factory (api, element) {
+  const tag = Symbol('@concordance/react.TestJsonValue')
+
+  function describe (props) {
+    const obj = props.value
+
+    const name = obj.type
+    const children = arrify(obj.children)
+    const properties = Object.assign({}, obj.props)
+    const hasProperties = Object.keys(properties).length > 0
+
+    return new DescribedTestJsonValue(Object.assign({
+      children,
+      hasProperties,
+      hasTypeFn: false,
+      name,
+      properties,
+      typeFn: null,
+      isList: children.length > 0
+    }, props))
+  }
+
+  function deserialize (state, recursor) {
+    return new DeserializedTestJsonValue(state, recursor)
+  }
+
+  class TestJsonValue extends element.ElementValue {
+    compare (expected) {
+      // Allow expected value to be a React element.
+      return (this.tag === expected.tag || expected.tag === element.tag) && this.name === expected.name
+        ? api.SHALLOW_EQUAL
+        : api.UNEQUAL
+    }
+
+    prepareDiff (expected) {
+      return {
+        // Allow expected value to be a React element.
+        compareResult: this.tag === expected.tag || expected.tag === element.tag
+          ? api.SHALLOW_EQUAL
+          : api.UNEQUAL
+      }
+    }
+  }
+  Object.defineProperty(TestJsonValue.prototype, 'tag', {value: tag})
+
+  const DescribedTestJsonValue = element.DescribedMixin(TestJsonValue)
+  const DeserializedTestJsonValue = element.DeserializedMixin(TestJsonValue)
+
+  return {
+    describe,
+    deserialize,
+    tag
+  }
+}
+module.exports = factory