initial commit

1 files changed, 195 insertions, 0 deletions

diff --git a/node_modules/@babel/generator/lib/token-map.js b/node_modules/@babel/generator/lib/token-map.js
new file mode 100644
index 0000000..fde7684
--- /dev/null
+++ b/node_modules/@babel/generator/lib/token-map.js
@@ -0,0 +1,195 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.TokenMap = void 0;
+var _t = require("@babel/types");
+const {
+  traverseFast,
+  VISITOR_KEYS
+} = _t;
+class TokenMap {
+  constructor(ast, tokens, source) {
+    this._tokens = void 0;
+    this._source = void 0;
+    this._nodesToTokenIndexes = new Map();
+    this._nodesOccurrencesCountCache = new Map();
+    this._tokensCache = new Map();
+    this._tokens = tokens;
+    this._source = source;
+    traverseFast(ast, node => {
+      const indexes = this._getTokensIndexesOfNode(node);
+      if (indexes.length > 0) this._nodesToTokenIndexes.set(node, indexes);
+    });
+    this._tokensCache.clear();
+  }
+  has(node) {
+    return this._nodesToTokenIndexes.has(node);
+  }
+  getIndexes(node) {
+    return this._nodesToTokenIndexes.get(node);
+  }
+  find(node, condition) {
+    const indexes = this._nodesToTokenIndexes.get(node);
+    if (indexes) {
+      for (let k = 0; k < indexes.length; k++) {
+        const index = indexes[k];
+        const tok = this._tokens[index];
+        if (condition(tok, index)) return tok;
+      }
+    }
+    return null;
+  }
+  findLastIndex(node, condition) {
+    const indexes = this._nodesToTokenIndexes.get(node);
+    if (indexes) {
+      for (let k = indexes.length - 1; k >= 0; k--) {
+        const index = indexes[k];
+        const tok = this._tokens[index];
+        if (condition(tok, index)) return index;
+      }
+    }
+    return -1;
+  }
+  findMatching(node, test, occurrenceCount = 0) {
+    const indexes = this._nodesToTokenIndexes.get(node);
+    if (indexes) {
+      if (typeof test === "number") {
+        test = String.fromCharCode(test);
+      }
+      let i = 0;
+      const count = occurrenceCount;
+      if (count > 1) {
+        const cache = this._nodesOccurrencesCountCache.get(node);
+        if ((cache == null ? void 0 : cache.test) === test && cache.count < count) {
+          i = cache.i + 1;
+          occurrenceCount -= cache.count + 1;
+        }
+      }
+      for (; i < indexes.length; i++) {
+        const tok = this._tokens[indexes[i]];
+        if (this.matchesOriginal(tok, test)) {
+          if (occurrenceCount === 0) {
+            if (count > 0) {
+              this._nodesOccurrencesCountCache.set(node, {
+                test,
+                count,
+                i
+              });
+            }
+            return tok;
+          }
+          occurrenceCount--;
+        }
+      }
+    }
+    return null;
+  }
+  matchesOriginal(token, test) {
+    if (token.end - token.start !== test.length) return false;
+    if (token.value != null) return token.value === test;
+    return this._source.startsWith(test, token.start);
+  }
+  startMatches(node, test) {
+    const indexes = this._nodesToTokenIndexes.get(node);
+    if (!indexes) return false;
+    const tok = this._tokens[indexes[0]];
+    if (tok.start !== node.start) return false;
+    return this.matchesOriginal(tok, test);
+  }
+  endMatches(node, test) {
+    const indexes = this._nodesToTokenIndexes.get(node);
+    if (!indexes) return false;
+    const tok = this._tokens[indexes[indexes.length - 1]];
+    if (tok.end !== node.end) return false;
+    return this.matchesOriginal(tok, test);
+  }
+  _getTokensIndexesOfNode(node) {
+    var _node$declaration;
+    if (node.start == null || node.end == null) return [];
+    const {
+      first,
+      last
+    } = this._findTokensOfNode(node, 0, this._tokens.length - 1);
+    let low = first;
+    const children = childrenIterator(node);
+    if ((node.type === "ExportNamedDeclaration" || node.type === "ExportDefaultDeclaration") && ((_node$declaration = node.declaration) == null ? void 0 : _node$declaration.type) === "ClassDeclaration") {
+      children.next();
+    }
+    const indexes = [];
+    for (const child of children) {
+      if (child == null) continue;
+      if (child.start == null || child.end == null) continue;
+      const childTok = this._findTokensOfNode(child, low, last);
+      const high = childTok.first;
+      for (let k = low; k < high; k++) indexes.push(k);
+      low = childTok.last + 1;
+    }
+    for (let k = low; k <= last; k++) indexes.push(k);
+    return indexes;
+  }
+  _findTokensOfNode(node, low, high) {
+    const cached = this._tokensCache.get(node);
+    if (cached) return cached;
+    const first = this._findFirstTokenOfNode(node.start, low, high);
+    const last = this._findLastTokenOfNode(node.end, first, high);
+    this._tokensCache.set(node, {
+      first,
+      last
+    });
+    return {
+      first,
+      last
+    };
+  }
+  _findFirstTokenOfNode(start, low, high) {
+    while (low <= high) {
+      const mid = high + low >> 1;
+      if (start < this._tokens[mid].start) {
+        high = mid - 1;
+      } else if (start > this._tokens[mid].start) {
+        low = mid + 1;
+      } else {
+        return mid;
+      }
+    }
+    return low;
+  }
+  _findLastTokenOfNode(end, low, high) {
+    while (low <= high) {
+      const mid = high + low >> 1;
+      if (end < this._tokens[mid].end) {
+        high = mid - 1;
+      } else if (end > this._tokens[mid].end) {
+        low = mid + 1;
+      } else {
+        return mid;
+      }
+    }
+    return high;
+  }
+}
+exports.TokenMap = TokenMap;
+function* childrenIterator(node) {
+  if (node.type === "TemplateLiteral") {
+    yield node.quasis[0];
+    for (let i = 1; i < node.quasis.length; i++) {
+      yield node.expressions[i - 1];
+      yield node.quasis[i];
+    }
+    return;
+  }
+  const keys = VISITOR_KEYS[node.type];
+  for (const key of keys) {
+    const child = node[key];
+    if (!child) continue;
+    if (Array.isArray(child)) {
+      yield* child;
+    } else {
+      yield child;
+    }
+  }
+}
+
+//# sourceMappingURL=token-map.js.map