9276dad42c
Couple of typos fixed: - occuring -> occurring - imlement -> implement - idenitifer -> identifer etc... Closes #5943
89 lines
2.4 KiB
TypeScript
89 lines
2.4 KiB
TypeScript
import {IS_DART, StringWrapper, isBlank} from 'angular2/src/facade/lang';
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var CAMEL_CASE_REGEXP = /([A-Z])/g;
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var DASH_CASE_REGEXP = /-([a-z])/g;
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var SINGLE_QUOTE_ESCAPE_STRING_RE = /'|\\|\n|\r|\$/g;
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var DOUBLE_QUOTE_ESCAPE_STRING_RE = /"|\\|\n|\r|\$/g;
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export var MODULE_SUFFIX = IS_DART ? '.dart' : '.js';
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export function camelCaseToDashCase(input: string): string {
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return StringWrapper.replaceAllMapped(input, CAMEL_CASE_REGEXP,
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(m) => { return '-' + m[1].toLowerCase(); });
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}
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export function dashCaseToCamelCase(input: string): string {
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return StringWrapper.replaceAllMapped(input, DASH_CASE_REGEXP,
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(m) => { return m[1].toUpperCase(); });
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}
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export function escapeSingleQuoteString(input: string): string {
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if (isBlank(input)) {
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return null;
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}
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return `'${escapeString(input, SINGLE_QUOTE_ESCAPE_STRING_RE)}'`;
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}
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export function escapeDoubleQuoteString(input: string): string {
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if (isBlank(input)) {
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return null;
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}
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return `"${escapeString(input, DOUBLE_QUOTE_ESCAPE_STRING_RE)}"`;
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}
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function escapeString(input: string, re: RegExp): string {
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return StringWrapper.replaceAllMapped(input, re, (match) => {
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if (match[0] == '$') {
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return IS_DART ? '\\$' : '$';
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} else if (match[0] == '\n') {
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return '\\n';
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} else if (match[0] == '\r') {
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return '\\r';
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} else {
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return `\\${match[0]}`;
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}
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});
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}
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export function codeGenExportVariable(name: string): string {
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if (IS_DART) {
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return `const ${name} = `;
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} else {
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return `var ${name} = exports['${name}'] = `;
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}
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}
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export function codeGenConstConstructorCall(name: string): string {
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if (IS_DART) {
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return `const ${name}`;
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} else {
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return `new ${name}`;
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}
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}
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export function codeGenValueFn(params: string[], value: string, fnName: string = ''): string {
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if (IS_DART) {
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return `${fnName}(${params.join(',')}) => ${value}`;
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} else {
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return `function ${fnName}(${params.join(',')}) { return ${value}; }`;
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}
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}
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export function codeGenToString(expr: string): string {
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if (IS_DART) {
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return `'\${${expr}}'`;
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} else {
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// JS automatically converts to string...
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return expr;
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}
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}
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export function splitAtColon(input: string, defaultValues: string[]): string[] {
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var parts = StringWrapper.split(input.trim(), /\s*:\s*/g);
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if (parts.length > 1) {
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return parts;
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} else {
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return defaultValues;
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}
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}
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