4 files changed, 935 insertions, 0 deletions
diff --git a/dist/index.cjs b/dist/index.cjs
new file mode 100644
index 0000000..430cc82
--- /dev/null
+++ b/dist/index.cjs
@@ -0,0 +1,336 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.ts
+var index_exports = {};
+__export(index_exports, {
+  FlatMatter: () => FlatMatter,
+  ToJson: () => ToJson,
+  ToObject: () => ToObject
+});
+module.exports = __toCommonJS(index_exports);
+
+// src/utils.ts
+function trimChar(input, char) {
+  if (typeof char === "string") {
+    char = [char];
+  }
+  for (const c of char) {
+    if (input.charAt(0) === c) {
+      input = input.substring(1);
+    }
+    if (input.charAt(input.length - 1) === c) {
+      input = input.substring(0, input.length - 1);
+    }
+  }
+  return input;
+}
+
+// src/flatmatter.ts
+var FlatMatter = class {
+  content;
+  parsedConfig = {};
+  functions;
+  constructor(content, functions = []) {
+    this.content = content;
+    this.functions = functions;
+    this.parse();
+  }
+  parse() {
+    for (const line of this.content.split(/\r?\n/)) {
+      this.parseLine(line);
+    }
+  }
+  /**
+   * Parses a given line of FlatMatter.
+   *
+   * @param {string} line
+   * @returns {void}
+   */
+  parseLine(line) {
+    this.validateLineConformance(line);
+    const keys = line.split(":")[0].trim().split(".");
+    const value = line.split(":").slice(1).join(":").trim();
+    const parsedValue = this.parseValue(value);
+    if (!parsedValue) return;
+    const config = keys.reduceRight((acc, key) => {
+      return { [key]: acc };
+    }, this.computeValue(parsedValue));
+    this.parsedConfig = { ...this.parsedConfig, ...config };
+  }
+  validateLineConformance(line) {
+  }
+  validateLineHasKeyVal(line) {
+    return {
+      passed: true
+    };
+  }
+  validateLineHasOnlyOneColonChar(line) {
+    return {
+      passed: true
+    };
+  }
+  /**
+   * Detects if the value is a simple value. A simple value is any
+   * of the following: `"a string"`, boolean `true` or `false`, or
+   * anything numeric like `12345` or `123.45`.
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isSimpleValue(value) {
+    const isString = value.startsWith('"') && value.endsWith('"');
+    const isBoolean = value === "true" || value === "false";
+    const isNumber = !isNaN(parseFloat(value));
+    return isString || isBoolean || isNumber;
+  }
+  /**
+   * Detects if the value is a function value. A function value is any
+   * of the following:
+   *
+   * - A function call with arguments: `(function-name *args)`
+   * - A function call by reference: `function-name`
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isFunctionValue(value) {
+    const isFnCall = value.startsWith("(") && value.endsWith(")");
+    const isFnReference = !!value.match(/^([a-zA-Z0-9_-]+)$/);
+    return isFnCall || isFnReference;
+  }
+  /**
+   * Detects if the value is a piped value. A piped value is a mix of
+   * simple and function value parts, piped together with the forward
+   * slash `/` character. For example:
+   *
+   * ```yaml
+   * posts: (get-content "posts") / (limit 10) / only-published
+   * ```
+   *
+   * or:
+   *
+   *  ```yaml
+   * posts: "posts" / get-content / (limit 10) / only-published
+   * ```
+   *
+   * The result of the previous pipe gets passed to the next as a first
+   * argument.
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isPipedValue(value) {
+    for (const part of this.composePipedValueParts(value)) {
+      if (!this.isSimpleValue(part) && !this.isFunctionValue(part)) {
+        return false;
+      }
+    }
+    return true;
+  }
+  /**
+   * Parses a value to a `ParsedValue` object, or `null`
+   * in case it could not for whatever reason.
+   *
+   * @param {string} value
+   * @returns {ParsedValue | null}
+   */
+  parseValue(value) {
+    if (this.isSimpleValue(value)) {
+      return {
+        value: this.parseSimpleValue(value),
+        computeActions: []
+      };
+    }
+    if (this.isFunctionValue(value)) {
+      return {
+        value: null,
+        computeActions: [this.parseFunctionValue(value)]
+      };
+    }
+    if (this.isPipedValue(value)) {
+      return this.parsePipedValue(value);
+    }
+    return null;
+  }
+  /**
+   * Parses the value part of a line into a simple value, like for example
+   * a `string`, `number` or `boolean`.
+   *
+   * @param {string} value
+   * @returns {string | number | boolean}
+   */
+  parseSimpleValue(value) {
+    if (value === "true" || value === "false") {
+      return value === "true";
+    }
+    if (!Number.isNaN(parseFloat(value))) {
+      return parseFloat(value);
+    }
+    if (!Number.isNaN(parseInt(value))) {
+      return parseInt(value);
+    }
+    return trimChar(value, '"');
+  }
+  /**
+   * Parses the value part of a line into a Compute Action, which is
+   * later executed to run the function described in FlatMatter.
+   *
+   * @param {string} value
+   * @returns {ComputeAction}
+   */
+  parseFunctionValue(value) {
+    const isFn = value.startsWith("(") && value.endsWith(")");
+    if (!isFn) {
+      return {
+        identifier: value,
+        args: []
+      };
+    }
+    const fnName = trimChar(value, ["(", ")"]).split(" ")[0].trim();
+    const fnArgs = this.parseFunctionValueArgs(value);
+    return {
+      identifier: fnName,
+      args: fnArgs
+    };
+  }
+  /**
+   * Parses the value part of a line into a ParsedValue, which is
+   * composed out of piped parts separated by the forward slash `/` character.
+   *
+   * The ParsedValue will include the default value, if any, and a list of compute
+   * actions which will later be executed.
+   *
+   * @param {string} value
+   * @returns {ParsedValue}
+   */
+  parsePipedValue(value) {
+    const parts = this.composePipedValueParts(value);
+    if (this.isSimpleValue(parts[0])) {
+      return {
+        value: this.parseSimpleValue(parts[0]),
+        computeActions: parts.slice(1).map((p) => this.parseFunctionValue(p))
+      };
+    }
+    return {
+      value: null,
+      computeActions: parts.map((p) => this.parseFunctionValue(p))
+    };
+  }
+  /**
+   * Takes the entire value part of a line and, assuming it is a function value,
+   * parses it into a list of arguments to be passed down to the function.
+   *
+   * @param {string} value
+   * @returns {unknown[]}
+   */
+  parseFunctionValueArgs(value) {
+    const parts = value.substring(1, value.length - 1).split(" ").slice(1);
+    if (!parts.length) {
+      return [];
+    }
+    const normalizedParts = [parts[0]];
+    for (let i = 1; i < parts.length; i++) {
+      const untilCurrent = normalizedParts.join(" ");
+      const quoteCount = untilCurrent.split('"').length - 1;
+      if (quoteCount % 2 === 0) {
+        normalizedParts.push(parts[i]);
+        continue;
+      }
+      const lastIndex = normalizedParts.length - 1;
+      const lastPart = normalizedParts[lastIndex];
+      normalizedParts[lastIndex] = `${lastPart} ${parts[i]}`;
+    }
+    return normalizedParts.map((part) => this.parseSimpleValue(part));
+  }
+  /**
+   * Takes an entire value of a line and composes it into a list
+   * of piped parts.
+   *
+   * @param {string} value
+   * @returns {string[]}
+   */
+  composePipedValueParts(value) {
+    const parts = value.split(" / ");
+    const normalizedParts = [parts[0]];
+    for (let i = 1; i < parts.length; i++) {
+      const untilCurrent = normalizedParts.join(" / ");
+      const quoteCount = untilCurrent.split('"').length - 1;
+      if (quoteCount % 2 === 0) {
+        normalizedParts.push(parts[i]);
+        continue;
+      }
+      const lastIndex = normalizedParts.length - 1;
+      const lastPart = normalizedParts[lastIndex];
+      normalizedParts[lastIndex] = `${lastPart} / ${parts[i]}`;
+    }
+    return normalizedParts;
+  }
+  /**
+   * Takes ParsedValue and, optionally an initial value, and runs
+   * compute actions over it to return the final computed value.
+   *
+   * @param {ParsedValue} parsedValue
+   * @returns {unknown}
+   */
+  computeValue(parsedValue) {
+    let value = parsedValue.value;
+    for (const ca of parsedValue.computeActions) {
+      const fnInstance = this.functions.find((f) => f.name === ca.identifier);
+      if (!fnInstance) {
+        continue;
+      }
+      if (value !== null) {
+        ca.args = [value, ...ca.args];
+      }
+      value = fnInstance.compute(...ca.args);
+    }
+    return value;
+  }
+  /**
+   * Takes a Serializer and uses it to transform internal data
+   * object to a desired output.
+   *
+   * @param {Serializer} serializer
+   * @returns {unknown}
+   */
+  serialize(serializer) {
+    return serializer.serialize(this.parsedConfig);
+  }
+};
+
+// src/serializers/to_object.ts
+var ToObject = class {
+  serialize(parsedConfig) {
+    return parsedConfig;
+  }
+};
+
+// src/serializers/to_json.ts
+var ToJson = class {
+  serialize(parsedConfig) {
+    return JSON.stringify(parsedConfig);
+  }
+};
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  FlatMatter,
+  ToJson,
+  ToObject
+});
diff --git a/dist/index.d.cts b/dist/index.d.cts
new file mode 100644
index 0000000..06dbba4
--- /dev/null
+++ b/dist/index.d.cts
@@ -0,0 +1,146 @@
+type Matter = {
+    [key: string]: Matter | unknown;
+};
+interface Serializer {
+    serialize(parsedConfig: Matter): unknown;
+}
+interface FlatMatterFn {
+    name: string;
+    compute(...args: unknown[]): unknown;
+}
+declare class FlatMatter {
+    private content;
+    private parsedConfig;
+    private functions;
+    constructor(content: string, functions?: FlatMatterFn[]);
+    private parse;
+    /**
+     * Parses a given line of FlatMatter.
+     *
+     * @param {string} line
+     * @returns {void}
+     */
+    private parseLine;
+    private validateLineConformance;
+    private validateLineHasKeyVal;
+    private validateLineHasOnlyOneColonChar;
+    /**
+     * Detects if the value is a simple value. A simple value is any
+     * of the following: `"a string"`, boolean `true` or `false`, or
+     * anything numeric like `12345` or `123.45`.
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isSimpleValue;
+    /**
+     * Detects if the value is a function value. A function value is any
+     * of the following:
+     *
+     * - A function call with arguments: `(function-name *args)`
+     * - A function call by reference: `function-name`
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isFunctionValue;
+    /**
+     * Detects if the value is a piped value. A piped value is a mix of
+     * simple and function value parts, piped together with the forward
+     * slash `/` character. For example:
+     *
+     * ```yaml
+     * posts: (get-content "posts") / (limit 10) / only-published
+     * ```
+     *
+     * or:
+     *
+     *  ```yaml
+     * posts: "posts" / get-content / (limit 10) / only-published
+     * ```
+     *
+     * The result of the previous pipe gets passed to the next as a first
+     * argument.
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isPipedValue;
+    /**
+     * Parses a value to a `ParsedValue` object, or `null`
+     * in case it could not for whatever reason.
+     *
+     * @param {string} value
+     * @returns {ParsedValue | null}
+     */
+    private parseValue;
+    /**
+     * Parses the value part of a line into a simple value, like for example
+     * a `string`, `number` or `boolean`.
+     *
+     * @param {string} value
+     * @returns {string | number | boolean}
+     */
+    private parseSimpleValue;
+    /**
+     * Parses the value part of a line into a Compute Action, which is
+     * later executed to run the function described in FlatMatter.
+     *
+     * @param {string} value
+     * @returns {ComputeAction}
+     */
+    private parseFunctionValue;
+    /**
+     * Parses the value part of a line into a ParsedValue, which is
+     * composed out of piped parts separated by the forward slash `/` character.
+     *
+     * The ParsedValue will include the default value, if any, and a list of compute
+     * actions which will later be executed.
+     *
+     * @param {string} value
+     * @returns {ParsedValue}
+     */
+    private parsePipedValue;
+    /**
+     * Takes the entire value part of a line and, assuming it is a function value,
+     * parses it into a list of arguments to be passed down to the function.
+     *
+     * @param {string} value
+     * @returns {unknown[]}
+     */
+    private parseFunctionValueArgs;
+    /**
+     * Takes an entire value of a line and composes it into a list
+     * of piped parts.
+     *
+     * @param {string} value
+     * @returns {string[]}
+     */
+    private composePipedValueParts;
+    /**
+     * Takes ParsedValue and, optionally an initial value, and runs
+     * compute actions over it to return the final computed value.
+     *
+     * @param {ParsedValue} parsedValue
+     * @returns {unknown}
+     */
+    private computeValue;
+    /**
+     * Takes a Serializer and uses it to transform internal data
+     * object to a desired output.
+     *
+     * @param {Serializer} serializer
+     * @returns {unknown}
+     */
+    serialize(serializer: Serializer): unknown;
+}
+
+declare class ToObject implements Serializer {
+    serialize(parsedConfig: Matter): Matter;
+}
+
+declare class ToJson implements Serializer {
+    serialize(parsedConfig: Matter): string;
+}
+
+export { FlatMatter, type FlatMatterFn, type Serializer, ToJson, ToObject };
diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000..06dbba4
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,146 @@
+type Matter = {
+    [key: string]: Matter | unknown;
+};
+interface Serializer {
+    serialize(parsedConfig: Matter): unknown;
+}
+interface FlatMatterFn {
+    name: string;
+    compute(...args: unknown[]): unknown;
+}
+declare class FlatMatter {
+    private content;
+    private parsedConfig;
+    private functions;
+    constructor(content: string, functions?: FlatMatterFn[]);
+    private parse;
+    /**
+     * Parses a given line of FlatMatter.
+     *
+     * @param {string} line
+     * @returns {void}
+     */
+    private parseLine;
+    private validateLineConformance;
+    private validateLineHasKeyVal;
+    private validateLineHasOnlyOneColonChar;
+    /**
+     * Detects if the value is a simple value. A simple value is any
+     * of the following: `"a string"`, boolean `true` or `false`, or
+     * anything numeric like `12345` or `123.45`.
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isSimpleValue;
+    /**
+     * Detects if the value is a function value. A function value is any
+     * of the following:
+     *
+     * - A function call with arguments: `(function-name *args)`
+     * - A function call by reference: `function-name`
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isFunctionValue;
+    /**
+     * Detects if the value is a piped value. A piped value is a mix of
+     * simple and function value parts, piped together with the forward
+     * slash `/` character. For example:
+     *
+     * ```yaml
+     * posts: (get-content "posts") / (limit 10) / only-published
+     * ```
+     *
+     * or:
+     *
+     *  ```yaml
+     * posts: "posts" / get-content / (limit 10) / only-published
+     * ```
+     *
+     * The result of the previous pipe gets passed to the next as a first
+     * argument.
+     *
+     * @param {string} value
+     * @returns {boolean}
+     */
+    private isPipedValue;
+    /**
+     * Parses a value to a `ParsedValue` object, or `null`
+     * in case it could not for whatever reason.
+     *
+     * @param {string} value
+     * @returns {ParsedValue | null}
+     */
+    private parseValue;
+    /**
+     * Parses the value part of a line into a simple value, like for example
+     * a `string`, `number` or `boolean`.
+     *
+     * @param {string} value
+     * @returns {string | number | boolean}
+     */
+    private parseSimpleValue;
+    /**
+     * Parses the value part of a line into a Compute Action, which is
+     * later executed to run the function described in FlatMatter.
+     *
+     * @param {string} value
+     * @returns {ComputeAction}
+     */
+    private parseFunctionValue;
+    /**
+     * Parses the value part of a line into a ParsedValue, which is
+     * composed out of piped parts separated by the forward slash `/` character.
+     *
+     * The ParsedValue will include the default value, if any, and a list of compute
+     * actions which will later be executed.
+     *
+     * @param {string} value
+     * @returns {ParsedValue}
+     */
+    private parsePipedValue;
+    /**
+     * Takes the entire value part of a line and, assuming it is a function value,
+     * parses it into a list of arguments to be passed down to the function.
+     *
+     * @param {string} value
+     * @returns {unknown[]}
+     */
+    private parseFunctionValueArgs;
+    /**
+     * Takes an entire value of a line and composes it into a list
+     * of piped parts.
+     *
+     * @param {string} value
+     * @returns {string[]}
+     */
+    private composePipedValueParts;
+    /**
+     * Takes ParsedValue and, optionally an initial value, and runs
+     * compute actions over it to return the final computed value.
+     *
+     * @param {ParsedValue} parsedValue
+     * @returns {unknown}
+     */
+    private computeValue;
+    /**
+     * Takes a Serializer and uses it to transform internal data
+     * object to a desired output.
+     *
+     * @param {Serializer} serializer
+     * @returns {unknown}
+     */
+    serialize(serializer: Serializer): unknown;
+}
+
+declare class ToObject implements Serializer {
+    serialize(parsedConfig: Matter): Matter;
+}
+
+declare class ToJson implements Serializer {
+    serialize(parsedConfig: Matter): string;
+}
+
+export { FlatMatter, type FlatMatterFn, type Serializer, ToJson, ToObject };
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000..e9ee7c6
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,307 @@
+// src/utils.ts
+function trimChar(input, char) {
+  if (typeof char === "string") {
+    char = [char];
+  }
+  for (const c of char) {
+    if (input.charAt(0) === c) {
+      input = input.substring(1);
+    }
+    if (input.charAt(input.length - 1) === c) {
+      input = input.substring(0, input.length - 1);
+    }
+  }
+  return input;
+}
+
+// src/flatmatter.ts
+var FlatMatter = class {
+  content;
+  parsedConfig = {};
+  functions;
+  constructor(content, functions = []) {
+    this.content = content;
+    this.functions = functions;
+    this.parse();
+  }
+  parse() {
+    for (const line of this.content.split(/\r?\n/)) {
+      this.parseLine(line);
+    }
+  }
+  /**
+   * Parses a given line of FlatMatter.
+   *
+   * @param {string} line
+   * @returns {void}
+   */
+  parseLine(line) {
+    this.validateLineConformance(line);
+    const keys = line.split(":")[0].trim().split(".");
+    const value = line.split(":").slice(1).join(":").trim();
+    const parsedValue = this.parseValue(value);
+    if (!parsedValue) return;
+    const config = keys.reduceRight((acc, key) => {
+      return { [key]: acc };
+    }, this.computeValue(parsedValue));
+    this.parsedConfig = { ...this.parsedConfig, ...config };
+  }
+  validateLineConformance(line) {
+  }
+  validateLineHasKeyVal(line) {
+    return {
+      passed: true
+    };
+  }
+  validateLineHasOnlyOneColonChar(line) {
+    return {
+      passed: true
+    };
+  }
+  /**
+   * Detects if the value is a simple value. A simple value is any
+   * of the following: `"a string"`, boolean `true` or `false`, or
+   * anything numeric like `12345` or `123.45`.
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isSimpleValue(value) {
+    const isString = value.startsWith('"') && value.endsWith('"');
+    const isBoolean = value === "true" || value === "false";
+    const isNumber = !isNaN(parseFloat(value));
+    return isString || isBoolean || isNumber;
+  }
+  /**
+   * Detects if the value is a function value. A function value is any
+   * of the following:
+   *
+   * - A function call with arguments: `(function-name *args)`
+   * - A function call by reference: `function-name`
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isFunctionValue(value) {
+    const isFnCall = value.startsWith("(") && value.endsWith(")");
+    const isFnReference = !!value.match(/^([a-zA-Z0-9_-]+)$/);
+    return isFnCall || isFnReference;
+  }
+  /**
+   * Detects if the value is a piped value. A piped value is a mix of
+   * simple and function value parts, piped together with the forward
+   * slash `/` character. For example:
+   *
+   * ```yaml
+   * posts: (get-content "posts") / (limit 10) / only-published
+   * ```
+   *
+   * or:
+   *
+   *  ```yaml
+   * posts: "posts" / get-content / (limit 10) / only-published
+   * ```
+   *
+   * The result of the previous pipe gets passed to the next as a first
+   * argument.
+   *
+   * @param {string} value
+   * @returns {boolean}
+   */
+  isPipedValue(value) {
+    for (const part of this.composePipedValueParts(value)) {
+      if (!this.isSimpleValue(part) && !this.isFunctionValue(part)) {
+        return false;
+      }
+    }
+    return true;
+  }
+  /**
+   * Parses a value to a `ParsedValue` object, or `null`
+   * in case it could not for whatever reason.
+   *
+   * @param {string} value
+   * @returns {ParsedValue | null}
+   */
+  parseValue(value) {
+    if (this.isSimpleValue(value)) {
+      return {
+        value: this.parseSimpleValue(value),
+        computeActions: []
+      };
+    }
+    if (this.isFunctionValue(value)) {
+      return {
+        value: null,
+        computeActions: [this.parseFunctionValue(value)]
+      };
+    }
+    if (this.isPipedValue(value)) {
+      return this.parsePipedValue(value);
+    }
+    return null;
+  }
+  /**
+   * Parses the value part of a line into a simple value, like for example
+   * a `string`, `number` or `boolean`.
+   *
+   * @param {string} value
+   * @returns {string | number | boolean}
+   */
+  parseSimpleValue(value) {
+    if (value === "true" || value === "false") {
+      return value === "true";
+    }
+    if (!Number.isNaN(parseFloat(value))) {
+      return parseFloat(value);
+    }
+    if (!Number.isNaN(parseInt(value))) {
+      return parseInt(value);
+    }
+    return trimChar(value, '"');
+  }
+  /**
+   * Parses the value part of a line into a Compute Action, which is
+   * later executed to run the function described in FlatMatter.
+   *
+   * @param {string} value
+   * @returns {ComputeAction}
+   */
+  parseFunctionValue(value) {
+    const isFn = value.startsWith("(") && value.endsWith(")");
+    if (!isFn) {
+      return {
+        identifier: value,
+        args: []
+      };
+    }
+    const fnName = trimChar(value, ["(", ")"]).split(" ")[0].trim();
+    const fnArgs = this.parseFunctionValueArgs(value);
+    return {
+      identifier: fnName,
+      args: fnArgs
+    };
+  }
+  /**
+   * Parses the value part of a line into a ParsedValue, which is
+   * composed out of piped parts separated by the forward slash `/` character.
+   *
+   * The ParsedValue will include the default value, if any, and a list of compute
+   * actions which will later be executed.
+   *
+   * @param {string} value
+   * @returns {ParsedValue}
+   */
+  parsePipedValue(value) {
+    const parts = this.composePipedValueParts(value);
+    if (this.isSimpleValue(parts[0])) {
+      return {
+        value: this.parseSimpleValue(parts[0]),
+        computeActions: parts.slice(1).map((p) => this.parseFunctionValue(p))
+      };
+    }
+    return {
+      value: null,
+      computeActions: parts.map((p) => this.parseFunctionValue(p))
+    };
+  }
+  /**
+   * Takes the entire value part of a line and, assuming it is a function value,
+   * parses it into a list of arguments to be passed down to the function.
+   *
+   * @param {string} value
+   * @returns {unknown[]}
+   */
+  parseFunctionValueArgs(value) {
+    const parts = value.substring(1, value.length - 1).split(" ").slice(1);
+    if (!parts.length) {
+      return [];
+    }
+    const normalizedParts = [parts[0]];
+    for (let i = 1; i < parts.length; i++) {
+      const untilCurrent = normalizedParts.join(" ");
+      const quoteCount = untilCurrent.split('"').length - 1;
+      if (quoteCount % 2 === 0) {
+        normalizedParts.push(parts[i]);
+        continue;
+      }
+      const lastIndex = normalizedParts.length - 1;
+      const lastPart = normalizedParts[lastIndex];
+      normalizedParts[lastIndex] = `${lastPart} ${parts[i]}`;
+    }
+    return normalizedParts.map((part) => this.parseSimpleValue(part));
+  }
+  /**
+   * Takes an entire value of a line and composes it into a list
+   * of piped parts.
+   *
+   * @param {string} value
+   * @returns {string[]}
+   */
+  composePipedValueParts(value) {
+    const parts = value.split(" / ");
+    const normalizedParts = [parts[0]];
+    for (let i = 1; i < parts.length; i++) {
+      const untilCurrent = normalizedParts.join(" / ");
+      const quoteCount = untilCurrent.split('"').length - 1;
+      if (quoteCount % 2 === 0) {
+        normalizedParts.push(parts[i]);
+        continue;
+      }
+      const lastIndex = normalizedParts.length - 1;
+      const lastPart = normalizedParts[lastIndex];
+      normalizedParts[lastIndex] = `${lastPart} / ${parts[i]}`;
+    }
+    return normalizedParts;
+  }
+  /**
+   * Takes ParsedValue and, optionally an initial value, and runs
+   * compute actions over it to return the final computed value.
+   *
+   * @param {ParsedValue} parsedValue
+   * @returns {unknown}
+   */
+  computeValue(parsedValue) {
+    let value = parsedValue.value;
+    for (const ca of parsedValue.computeActions) {
+      const fnInstance = this.functions.find((f) => f.name === ca.identifier);
+      if (!fnInstance) {
+        continue;
+      }
+      if (value !== null) {
+        ca.args = [value, ...ca.args];
+      }
+      value = fnInstance.compute(...ca.args);
+    }
+    return value;
+  }
+  /**
+   * Takes a Serializer and uses it to transform internal data
+   * object to a desired output.
+   *
+   * @param {Serializer} serializer
+   * @returns {unknown}
+   */
+  serialize(serializer) {
+    return serializer.serialize(this.parsedConfig);
+  }
+};
+
+// src/serializers/to_object.ts
+var ToObject = class {
+  serialize(parsedConfig) {
+    return parsedConfig;
+  }
+};
+
+// src/serializers/to_json.ts
+var ToJson = class {
+  serialize(parsedConfig) {
+    return JSON.stringify(parsedConfig);
+  }
+};
+export {
+  FlatMatter,
+  ToJson,
+  ToObject
+};