@codebakery/origami
Version:
Angular + Polymer
135 lines • 15.2 kB
JavaScript
/**
* Regex to find and replace `:host-context()` selectors.
*/
export const HOST_CONTEXT_REGEX = /:host-context\((.*)\)/g;
/**
* Regex to find and replace `:host` selectors.
*/
export const HOST_REGEX = /:host(?:\((.*)\))?/g;
// from @angular/platform-browser
export const COMPONENT_VARIABLE = '%COMP%';
export const HOST_ATTR = `_nghost-${COMPONENT_VARIABLE}`;
export const CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;
/**
* Converts the provided CSS string to an Angular emulated encapsulation string
* for the given component id.
*
* @param style the CSS string to convert
* @returns a CSS string that emulates encapsulation for the given component id
*/
export function styleToEmulatedEncapsulation(style) {
const statements = parseStyleStatements(style);
function addEmulation(statement) {
if (Array.isArray(statement.statements)) {
statement.statements.forEach(nested => addEmulation(nested));
}
else {
let { selector } = statement;
selector = selector.trim();
selector = selector
.split(',')
.map(subSelector => {
return subSelector
.trim()
.split(' ')
.map(part => {
part = part.trim();
if (part.includes(':host')) {
return part;
}
else {
return `${part}[${CONTENT_ATTR}]`;
}
})
.join(' ');
})
.join(',');
selector = selector.replace(HOST_CONTEXT_REGEX, `*$1 [${HOST_ATTR}]`);
selector = selector.replace(HOST_REGEX, `[${HOST_ATTR}]$1`);
statement.selector = selector;
}
}
statements.forEach(statement => {
addEmulation(statement);
});
return statementsToString(statements);
}
/**
* Parses a CSS string into an array of statements.
*
* @param style the CSS string to parse
* @returns an array of CSS statements
*/
export function parseStyleStatements(style) {
let inAtRule = false;
let inSingleQuote = false;
let inDoubleQuote = false;
let inBlock = 0;
let leavingBlock = false;
const statements = [];
let currentStatement = {
selector: '',
block: ''
};
for (let i = 0; i < style.length; i++) {
const char = style[i];
switch (char) {
case '@':
inAtRule = true;
break;
case "'":
inSingleQuote = !inSingleQuote;
break;
case '"':
inDoubleQuote = !inDoubleQuote;
break;
case '{':
case '}':
if (!inSingleQuote && !inDoubleQuote) {
if (char == '{') {
inBlock++;
}
else {
inBlock--;
leavingBlock = inBlock === 0;
}
}
break;
}
if (inBlock) {
currentStatement.block += char;
}
else if (leavingBlock) {
currentStatement.block += char;
if (inAtRule) {
currentStatement.statements = parseStyleStatements(currentStatement.block.substring(currentStatement.block.indexOf('{') + 1, currentStatement.block.lastIndexOf('}')));
}
currentStatement.selector = currentStatement.selector.trim();
currentStatement.block = currentStatement.block.trim();
statements.push(currentStatement);
currentStatement = { selector: '', block: '' };
leavingBlock = false;
}
else {
currentStatement.selector += char;
}
}
return statements;
}
/**
* Converts an array of statements back into a single CSS string.
*
* @param statements the statements to convert
* @returns a CSS string
*/
export function statementsToString(statements) {
return statements
.map(statement => {
const block = Array.isArray(statement.statements)
? `{${statementsToString(statement.statements)}}`
: statement.block;
return `${statement.selector} ${block}`;
})
.join('\n');
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"style-to-emulated-encapsulation.js","sourceRoot":"ng://@codebakery/origami/styles/","sources":["src/modules/style-to-emulated-encapsulation.ts"],"names":[],"mappings":"AAAA;;GAEG;AACH,MAAM,CAAC,MAAM,kBAAkB,GAAG,wBAAwB,CAAC;AAC3D;;GAEG;AACH,MAAM,CAAC,MAAM,UAAU,GAAG,qBAAqB,CAAC;AAEhD,iCAAiC;AACjC,MAAM,CAAC,MAAM,kBAAkB,GAAG,QAAQ,CAAC;AAC3C,MAAM,CAAC,MAAM,SAAS,GAAG,WAAW,kBAAkB,EAAE,CAAC;AACzD,MAAM,CAAC,MAAM,YAAY,GAAG,cAAc,kBAAkB,EAAE,CAAC;AAE/D;;;;;;GAMG;AACH,MAAM,UAAU,4BAA4B,CAAC,KAAa;IACxD,MAAM,UAAU,GAAG,oBAAoB,CAAC,KAAK,CAAC,CAAC;IAC/C,SAAS,YAAY,CAAC,SAAyB;QAC7C,IAAI,KAAK,CAAC,OAAO,CAAC,SAAS,CAAC,UAAU,CAAC,EAAE;YACvC,SAAS,CAAC,UAAU,CAAC,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,YAAY,CAAC,MAAM,CAAC,CAAC,CAAC;SAC9D;aAAM;YACL,IAAI,EAAE,QAAQ,EAAE,GAAG,SAAS,CAAC;YAC7B,QAAQ,GAAG,QAAQ,CAAC,IAAI,EAAE,CAAC;YAC3B,QAAQ,GAAG,QAAQ;iBAChB,KAAK,CAAC,GAAG,CAAC;iBACV,GAAG,CAAC,WAAW,CAAC,EAAE;gBACjB,OAAO,WAAW;qBACf,IAAI,EAAE;qBACN,KAAK,CAAC,GAAG,CAAC;qBACV,GAAG,CAAC,IAAI,CAAC,EAAE;oBACV,IAAI,GAAG,IAAI,CAAC,IAAI,EAAE,CAAC;oBACnB,IAAI,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE;wBAC1B,OAAO,IAAI,CAAC;qBACb;yBAAM;wBACL,OAAO,GAAG,IAAI,IAAI,YAAY,GAAG,CAAC;qBACnC;gBACH,CAAC,CAAC;qBACD,IAAI,CAAC,GAAG,CAAC,CAAC;YACf,CAAC,CAAC;iBACD,IAAI,CAAC,GAAG,CAAC,CAAC;YAEb,QAAQ,GAAG,QAAQ,CAAC,OAAO,CAAC,kBAAkB,EAAE,QAAQ,SAAS,GAAG,CAAC,CAAC;YACtE,QAAQ,GAAG,QAAQ,CAAC,OAAO,CAAC,UAAU,EAAE,IAAI,SAAS,KAAK,CAAC,CAAC;YAC5D,SAAS,CAAC,QAAQ,GAAG,QAAQ,CAAC;SAC/B;IACH,CAAC;IAED,UAAU,CAAC,OAAO,CAAC,SAAS,CAAC,EAAE;QAC7B,YAAY,CAAC,SAAS,CAAC,CAAC;IAC1B,CAAC,CAAC,CAAC;IAEH,OAAO,kBAAkB,CAAC,UAAU,CAAC,CAAC;AACxC,CAAC;AAqBD;;;;;GAKG;AACH,MAAM,UAAU,oBAAoB,CAAC,KAAa;IAChD,IAAI,QAAQ,GAAG,KAAK,CAAC;IACrB,IAAI,aAAa,GAAG,KAAK,CAAC;IAC1B,IAAI,aAAa,GAAG,KAAK,CAAC;IAC1B,IAAI,OAAO,GAAG,CAAC,CAAC;IAChB,IAAI,YAAY,GAAG,KAAK,CAAC;IAEzB,MAAM,UAAU,GAAqB,EAAE,CAAC;IACxC,IAAI,gBAAgB,GAAmB;QACrC,QAAQ,EAAE,EAAE;QACZ,KAAK,EAAE,EAAE;KACV,CAAC;IAEF,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACrC,MAAM,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;QACtB,QAAQ,IAAI,EAAE;YACZ,KAAK,GAAG;gBACN,QAAQ,GAAG,IAAI,CAAC;gBAChB,MAAM;YACR,KAAK,GAAG;gBACN,aAAa,GAAG,CAAC,aAAa,CAAC;gBAC/B,MAAM;YACR,KAAK,GAAG;gBACN,aAAa,GAAG,CAAC,aAAa,CAAC;gBAC/B,MAAM;YACR,KAAK,GAAG,CAAC;YACT,KAAK,GAAG;gBACN,IAAI,CAAC,aAAa,IAAI,CAAC,aAAa,EAAE;oBACpC,IAAI,IAAI,IAAI,GAAG,EAAE;wBACf,OAAO,EAAE,CAAC;qBACX;yBAAM;wBACL,OAAO,EAAE,CAAC;wBACV,YAAY,GAAG,OAAO,KAAK,CAAC,CAAC;qBAC9B;iBACF;gBAED,MAAM;SACT;QAED,IAAI,OAAO,EAAE;YACX,gBAAgB,CAAC,KAAK,IAAI,IAAI,CAAC;SAChC;aAAM,IAAI,YAAY,EAAE;YACvB,gBAAgB,CAAC,KAAK,IAAI,IAAI,CAAC;YAC/B,IAAI,QAAQ,EAAE;gBACZ,gBAAgB,CAAC,UAAU,GAAG,oBAAoB,CAChD,gBAAgB,CAAC,KAAK,CAAC,SAAS,CAC9B,gBAAgB,CAAC,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,GAAG,CAAC,EACvC,gBAAgB,CAAC,KAAK,CAAC,WAAW,CAAC,GAAG,CAAC,CACxC,CACF,CAAC;aACH;YAED,gBAAgB,CAAC,QAAQ,GAAG,gBAAgB,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC;YAC7D,gBAAgB,CAAC,KAAK,GAAG,gBAAgB,CAAC,KAAK,CAAC,IAAI,EAAE,CAAC;YACvD,UAAU,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC;YAClC,gBAAgB,GAAG,EAAE,QAAQ,EAAE,EAAE,EAAE,KAAK,EAAE,EAAE,EAAE,CAAC;YAC/C,YAAY,GAAG,KAAK,CAAC;SACtB;aAAM;YACL,gBAAgB,CAAC,QAAQ,IAAI,IAAI,CAAC;SACnC;KACF;IAED,OAAO,UAAU,CAAC;AACpB,CAAC;AAED;;;;;GAKG;AACH,MAAM,UAAU,kBAAkB,CAAC,UAA4B;IAC7D,OAAO,UAAU;SACd,GAAG,CAAC,SAAS,CAAC,EAAE;QACf,MAAM,KAAK,GAAG,KAAK,CAAC,OAAO,CAAC,SAAS,CAAC,UAAU,CAAC;YAC/C,CAAC,CAAC,IAAI,kBAAkB,CAAC,SAAS,CAAC,UAAU,CAAC,GAAG;YACjD,CAAC,CAAC,SAAS,CAAC,KAAK,CAAC;QACpB,OAAO,GAAG,SAAS,CAAC,QAAQ,IAAI,KAAK,EAAE,CAAC;IAC1C,CAAC,CAAC;SACD,IAAI,CAAC,IAAI,CAAC,CAAC;AAChB,CAAC","sourcesContent":["/**\n * Regex to find and replace `:host-context()` selectors.\n */\nexport const HOST_CONTEXT_REGEX = /:host-context\\((.*)\\)/g;\n/**\n * Regex to find and replace `:host` selectors.\n */\nexport const HOST_REGEX = /:host(?:\\((.*)\\))?/g;\n\n// from @angular/platform-browser\nexport const COMPONENT_VARIABLE = '%COMP%';\nexport const HOST_ATTR = `_nghost-${COMPONENT_VARIABLE}`;\nexport const CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;\n\n/**\n * Converts the provided CSS string to an Angular emulated encapsulation string\n * for the given component id.\n *\n * @param style the CSS string to convert\n * @returns a CSS string that emulates encapsulation for the given component id\n */\nexport function styleToEmulatedEncapsulation(style: string): string {\n  const statements = parseStyleStatements(style);\n  function addEmulation(statement: StyleStatement) {\n    if (Array.isArray(statement.statements)) {\n      statement.statements.forEach(nested => addEmulation(nested));\n    } else {\n      let { selector } = statement;\n      selector = selector.trim();\n      selector = selector\n        .split(',')\n        .map(subSelector => {\n          return subSelector\n            .trim()\n            .split(' ')\n            .map(part => {\n              part = part.trim();\n              if (part.includes(':host')) {\n                return part;\n              } else {\n                return `${part}[${CONTENT_ATTR}]`;\n              }\n            })\n            .join(' ');\n        })\n        .join(',');\n\n      selector = selector.replace(HOST_CONTEXT_REGEX, `*$1 [${HOST_ATTR}]`);\n      selector = selector.replace(HOST_REGEX, `[${HOST_ATTR}]$1`);\n      statement.selector = selector;\n    }\n  }\n\n  statements.forEach(statement => {\n    addEmulation(statement);\n  });\n\n  return statementsToString(statements);\n}\n\n/**\n * Represents a single CSS statement.\n */\nexport interface StyleStatement {\n  /**\n   * The selector of the statement.\n   */\n  selector: string;\n  /**\n   * The body block of the statement.\n   */\n  block: string;\n  /**\n   * The body block statements. This is used for at-rule selectors such as\n   * `@media {}`\n   */\n  statements?: StyleStatement[];\n}\n\n/**\n * Parses a CSS string into an array of statements.\n *\n * @param style the CSS string to parse\n * @returns an array of CSS statements\n */\nexport function parseStyleStatements(style: string): StyleStatement[] {\n  let inAtRule = false;\n  let inSingleQuote = false;\n  let inDoubleQuote = false;\n  let inBlock = 0;\n  let leavingBlock = false;\n\n  const statements: StyleStatement[] = [];\n  let currentStatement: StyleStatement = {\n    selector: '',\n    block: ''\n  };\n\n  for (let i = 0; i < style.length; i++) {\n    const char = style[i];\n    switch (char) {\n      case '@':\n        inAtRule = true;\n        break;\n      case \"'\":\n        inSingleQuote = !inSingleQuote;\n        break;\n      case '\"':\n        inDoubleQuote = !inDoubleQuote;\n        break;\n      case '{':\n      case '}':\n        if (!inSingleQuote && !inDoubleQuote) {\n          if (char == '{') {\n            inBlock++;\n          } else {\n            inBlock--;\n            leavingBlock = inBlock === 0;\n          }\n        }\n\n        break;\n    }\n\n    if (inBlock) {\n      currentStatement.block += char;\n    } else if (leavingBlock) {\n      currentStatement.block += char;\n      if (inAtRule) {\n        currentStatement.statements = parseStyleStatements(\n          currentStatement.block.substring(\n            currentStatement.block.indexOf('{') + 1,\n            currentStatement.block.lastIndexOf('}')\n          )\n        );\n      }\n\n      currentStatement.selector = currentStatement.selector.trim();\n      currentStatement.block = currentStatement.block.trim();\n      statements.push(currentStatement);\n      currentStatement = { selector: '', block: '' };\n      leavingBlock = false;\n    } else {\n      currentStatement.selector += char;\n    }\n  }\n\n  return statements;\n}\n\n/**\n * Converts an array of statements back into a single CSS string.\n *\n * @param statements the statements to convert\n * @returns a CSS string\n */\nexport function statementsToString(statements: StyleStatement[]): string {\n  return statements\n    .map(statement => {\n      const block = Array.isArray(statement.statements)\n        ? `{${statementsToString(statement.statements)}}`\n        : statement.block;\n      return `${statement.selector} ${block}`;\n    })\n    .join('\\n');\n}\n"]}